Connector and electric wire with connector
A connector includes a second housing member having a terminal housing chamber that accommodates an electrical connecting part in an accommodation space, a terminal holding part that holds a held part of a terminal fitting so as to prevent the electrical connecting part from coming off the terminal housing chamber, a terminal insertion port through which a mating terminal is inserted into the terminal housing chamber, and a contact prevention part that stops fingers to prevent them from coming into contact with the electrical connecting part through the terminal insertion port. The contact prevention part is disposed to cover at least part of an end surface of the electrical connecting part disposed facing the terminal insertion port from the terminal insertion port side in the tube axial direction.
1. A connector comprising:
a terminal fitting including an electrical connecting part electrically connected to a mating terminal of a mating connector and an electric wire connecting part electrically connected to a terminal of an electric wire;
a first housing member having a tubular shape with an opening at at least one end in a tube axial direction and that accommodates the electrical connecting part in an accommodation space; and
a second housing member accommodated in the accommodation space along the tube axial direction from the opening of the first housing member, wherein
an outer peripheral wall of the first housing member has an insertion hole through which the terminal fitting is inserted into the accommodation space from a distal end of the electrical connecting part,
the second housing member has a terminal housing chamber that accommodates the electrical connecting part in the accommodation space, a terminal holding part that holds a held part of the terminal fitting so as to prevent the electrical connecting part from coming off the terminal housing chamber, a terminal insertion port through which the mating terminal is inserted into the terminal housing chamber, and a contact prevention part that stops a finger to prevent the finger from coming into contact with the electrical connecting part through the terminal insertion port, and
the contact prevention part is disposed to cover at least part of an end surface of the electrical connecting part disposed facing the terminal insertion port from the terminal insertion port side in the tube axial direction.
2. The connector according to claim 1 , wherein
the held part is formed at the distal end of the terminal fitting as an inserted part,
the terminal holding part is formed as an insertion part inserted into the held part simultaneously with insertion of the second housing member into the accommodation space, and
the held part and the terminal holding part are formed so as to prevent a movement of the terminal fitting in a terminal insertion direction with respect to the accommodation space and a movement of the terminal fitting in a direction opposite to the terminal insertion direction.
3. The connector according to claim 1 , wherein
the electrical connecting part has a plate shape having two flat wall surfaces and is accommodated in the terminal housing chamber with the two wall surfaces extending along the tube axial direction.
4. The connector according to claim 2 , wherein
the electrical connecting part has a plate shape having two flat wall surfaces and is accommodated in the terminal housing chamber with the two wall surfaces extending along the tube axial direction.
5. The connector according to claim 1 , wherein
the second housing member has a communication chamber that causes the terminal housing chamber to communicate with the terminal insertion port in the tube axial direction, and
the contact prevention part is provided in the communication chamber in a manner not preventing insertion of the mating terminal into the terminal housing chamber.
6. The connector according to claim 2 , wherein
the second housing member has a communication chamber that causes the terminal housing chamber to communicate with the terminal insertion port in the tube axial direction, and
the contact prevention part is provided in the communication chamber in a manner not preventing insertion of the mating terminal into the terminal housing chamber.
7. The connector according to claim 3 , wherein
the second housing member has a communication chamber that causes the terminal housing chamber to communicate with the terminal insertion port in the tube axial direction, and
the contact prevention part is provided in the communication chamber in a manner not preventing insertion of the mating terminal into the terminal housing chamber.
8. The connector according to claim 4 , wherein
the second housing member has a communication chamber that causes the terminal housing chamber to communicate with the terminal insertion port in the tube axial direction, and
the contact prevention part is provided in the communication chamber in a manner not preventing insertion of the mating terminal into the terminal housing chamber.
9. The connector according to claim 1 , wherein
the second housing member has a combination of the terminal housing chamber, the terminal holding part, the terminal insertion port, and the contact prevention part for the terminal fitting in one-to-one correspondence.
10. The connector according to claim 2 , wherein
the second housing member has a combination of the terminal housing chamber, the terminal holding part, the terminal insertion port, and the contact prevention part for the terminal fitting in one-to-one correspondence.
11. The connector according to claim 3 , wherein
the second housing member has a combination of the terminal housing chamber, the terminal holding part, the terminal insertion port, and the contact prevention part for the terminal fitting in one-to-one correspondence.
12. The connector according to claim 4 , wherein
the second housing member has a combination of the terminal housing chamber, the terminal holding part, the terminal insertion port, and the contact prevention part for the terminal fitting in one-to-one correspondence.
13. The connector according to claim 5 , wherein
the second housing member has a combination of the terminal housing chamber, the terminal holding part, the terminal insertion port, and the contact prevention part for the terminal fitting in one-to-one correspondence.
14. The connector according to claim 6 , wherein
the second housing member has a combination of the terminal housing chamber, the terminal holding part, the terminal insertion port, and the contact prevention part for the terminal fitting in one-to-one correspondence.
15. The connector according to claim 7 , wherein
the second housing member has a combination of the terminal housing chamber, the terminal holding part, the terminal insertion port, and the contact prevention part for the terminal fitting in one-to-one correspondence.
16. The connector according to claim 8 , wherein
the second housing member has a combination of the terminal housing chamber, the terminal holding part, the terminal insertion port, and the contact prevention part for the terminal fitting in one-to-one correspondence.
17. The connector according to claim 1 , further comprising:
a conductive shield shell that accommodates components from a housing to which the first housing member and the second housing member are attached to the terminal of the electric wire and covers the components from outside, wherein
the shield shell includes a main shield opened on the opening side and that covers the housing from outside and a tubular sub-shield that covers, from outside, the electric wire connecting part and the terminal of the electric wire protruding outside the housing from the insertion hole and is provided for the terminal fitting in one-to-one correspondence,
an insulating tubular member that covers the electric wire connecting part and the terminal of the electric wire from outside is provided in the sub-shield,
the tubular member has a locked part at a first end in a tube axial direction of the tubular member, and
the second housing member has a locking part that locks the locked part to prevent a movement of the tubular member with respect to the housing in the tube axial direction of the tubular member.
18. The connector according to claim 2 , further comprising:
a conductive shield shell that accommodates components from a housing to which the first housing member and the second housing member are attached to the terminal of the electric wire and covers the components from outside, wherein
the shield shell includes a main shield opened on the opening side and that covers the housing from outside and a tubular sub-shield that covers, from outside, the electric wire connecting part and the terminal of the electric wire protruding outside the housing from the insertion hole and is provided for the terminal fitting in one-to-one correspondence,
an insulating tubular member that covers the electric wire connecting part and the terminal of the electric wire from outside is provided in the sub-shield,
the tubular member has a locked part at a first end in a tube axial direction of the tubular member, and
the second housing member has a locking part that locks the locked part to prevent a movement of the tubular member with respect to the housing in the tube axial direction of the tubular member.
19. The connector according to claim 3 , further comprising:
a conductive shield shell that accommodates components from a housing to which the first housing member and the second housing member are attached to the terminal of the electric wire and covers the components from outside, wherein
the shield shell includes a main shield opened on the opening side and that covers the housing from outside and a tubular sub-shield that covers, from outside, the electric wire connecting part and the terminal of the electric wire protruding outside the housing from the insertion hole and is provided for the terminal fitting in one-to-one correspondence,
an insulating tubular member that covers the electric wire connecting part and the terminal of the electric wire from outside is provided in the sub-shield,
the tubular member has a locked part at a first end in a tube axial direction of the tubular member, and
the second housing member has a locking part that locks the locked part to prevent a movement of the tubular member with respect to the housing in the tube axial direction of the tubular member.
20. An electric wire with a connector comprising:
an electric wire;
a terminal fitting including an electrical connecting part electrically connected to a mating terminal of a mating connector and an electric wire connecting part electrically connected to a terminal of the electric wire;
a first housing member having a tubular shape with an opening at at least one end in a tube axial direction and that accommodates the electrical connecting part in an accommodation space; and
a second housing member accommodated in the accommodation space along the tube axial direction from the opening of the first housing member, wherein
an outer peripheral wall of the first housing member has an insertion hole through which the terminal fitting is inserted into the accommodation space from a distal end of the electrical connecting part,
the second housing member has a terminal housing chamber that accommodates the electrical connecting part in the accommodation space, a terminal holding part that holds a held part of the terminal fitting so as to prevent the electrical connecting part from coming off the terminal housing chamber, a terminal insertion port through which the mating terminal is inserted into the terminal housing chamber, and a contact prevention part that stops a finger to prevent the finger from coming into contact with the electrical connecting part through the terminal insertion port, and
the contact prevention part is disposed to cover at least part of an end surface of the electrical connecting part disposed facing the terminal insertion port from the terminal insertion port side in the tube axial direction.