IP Library Granted Patent US 9,659,718
Granted Patent B2
US 9,659,718 · App. 14/438,463 · Granted May 23, 2017

High load switch for vehicle

Inventors: Dong Pil Byoen (Ansan-si, KR); Ki Won Seo (Seoul, KR)
Assignee: DAE DONG CO., LTD.
H01H1/12B60R16/02H01H1/26H01H3/42H01H15/04H01H21/22H01H2021/225
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Quick Facts
Patent No.
US 9,659,718
App. No.
14/438,463
Granted
May 23, 2017
Kind
B2
Abstract

A high load switch for a vehicle includes a case having an opening formed at an upper side of the case; a first contact unit disposed at a lower side in the case; a second contact unit disposed at a lower side in the case and disposed directly above the first contact unit; and a contactor having one end fixed to one side in the case, and the other end disposed between the first contact unit and the second contact unit, in which a portion of the contactor between the one end and the other end is continuously formed, and the contactor includes a pusher unit formed by being bent upward so that an intermediate portion thereof penetrates the opening and protrudes, and a reinforcement bead formed on a surface of the contactor, thereby preventing deformation in the contactor and enhancing durability.

Claims (35)

1. A high load switch for a vehicle, comprising:

a case;

a first contact unit which is disposed at a lower side in the case;

a second contact unit which is disposed directly above the first contact unit; and

a contactor which has one end that is fixed to one side in the case so as to have a cantilevered beam shape, and a other end that is moved downward by external force provided by a user, comes into contact with the first contact unit, is moved upward by elastic force when the external force by the user is removed, and comes into contact with the second contact unit,

wherein a portion of the contactor between the one end and the other end is continuously formed, and the contactor has a pusher unit that is formed by being bent at an intermediate portion of the contactor and protrudes while penetrating an opening that is opened toward an upper side of the case,

wherein a horizontal length of the intermediate portion, which is bent to form the pusher unit, is larger than that of the opening,

wherein the contactor further includes at least one reinforcement bead formed on a surface of the contactor, wherein the at least one reinforcement bead is a plurality of reinforcement beads formed on the surface of the contactor, and wherein the plurality of reinforcement beads are provided in a plurality of rows.

2. The high load switch of claim 1 , wherein the pusher unit is formed by being bent in a “U” shape that is opened toward an inner lower side of the case.

3. The high load switch of claim 1 , wherein the pusher unit is formed to be rounded.

4. The high load switch of claim 1 , wherein a horizontal separation distance between vertical portions of the pusher unit is gradually decreased toward the upper side.

5. The high load switch of claim 1 , wherein when external force is provided by the user and the other end of the contactor comes into contact with the first contact unit, the pusher unit brings the other end of the contactor into continuous contact with the first contact unit while a shape of the pusher unit is deformed so that a horizontal separation distance is gradually increased.

6. The high load switch of claim 1 , wherein the contactor is formed so that when external force of the user is not provided, a portion between the one end and the other end extends in a straight line, except for the pusher unit.

7. The high load switch of claim 1 , wherein the plurality of reinforcement beads are formed in a longitudinal direction of the contactor.

8. The high load switch of claim 1 , wherein a portion of the contactor between the one end and the other end is continuously formed.

9. The high load switch of claim 1 ,

wherein the plurality of reinforcement beads are formed between the one end and the pusher unit and between the other end and the pusher unit.

10. The high load switch of claim 9 , wherein the plurality of reinforcement beads extend up to the pusher unit.

11. The high load switch of claim 1 , wherein the pusher unit includes a pair of vertical portions which is disposed to have a predetermined width, and an extension portion which extends from upper ends of the pair of vertical portions, and is formed in a “U” shape that is opened at a lower side thereof, and the contactor further includes a bridge that maintains a width between the pair of vertical portions.

12. The high load switch of claim 11 , wherein the bridge is coupled to an inner surface of any one of the pair of vertical portions that constitutes the pusher unit.

13. The high load switch of claim 12 , wherein the bridge is disposed to come into contact with an inner surface of any one of the pair of vertical portions.

14. A high load switch for a vehicle, comprising:

a case;

a first contact unit which is disposed at a lower side in the case;

a second contact unit which is disposed directly above the first contact unit; and

a contactor which has one end that is fixed to one side in the case so as to have a cantilevered beam shape, and a other end that is moved downward by external force provided by a user, comes into contact with the first contact unit, is moved upward by elastic force when the external force by the user is removed, and comes into contact with the second contact unit,

wherein a portion of the contactor between the one end and the other end is continuously formed, and the contactor has a pusher unit that is formed by being bent at an intermediate portion of the contactor and protrudes while penetrating an opening that is opened toward an upper side of the case,

wherein the contactor further includes a reinforcement bead formed on a surface of the contactor, wherein the at least one reinforcement bead is a plurality of reinforcement beads formed on the surface of the contactor, and wherein the plurality of reinforcement beads are provided in a plurality of rows.

15. A high load switch for a vehicle, comprising:

a case;

a first contact unit which is disposed at a lower side in the case;

a second contact unit which is disposed directly above the first contact unit; and

a contactor which has one end that is fixed to one side in the case so as to have a cantilevered beam shape, and a other end that is moved downward by external force provided by a user, comes into contact with the first contact unit, is moved upward by elastic force when the external force by the user is removed, and comes into contact with the second contact unit,

wherein a portion of the contactor between the one end and the other end is continuously formed, and the contactor has a pusher unit that is formed by being bent at an intermediate portion of the contactor and protrudes while penetrating an opening that is opened toward an upper side of the case,

wherein the pusher unit includes a pair of vertical portions which is disposed to have a predetermined width, and an extension portion which extends from upper ends of the pair of vertical portions, and is formed in a “U” shape that is opened at a lower side thereof, and the contactor further includes a bridge disposed on an inner surface of one of the vertical portions to maintain a width between the pair of vertical portions.

Assignments (2)
CHANGE OF NAME Recorded Sep 24, 2018
From: DAE DONG CO., LTD.
To: SEOYON ELECTRONICS CO., LTD.
Reel/Frame 047130/0148 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2015
From: BYOEN, DONG PIL; SEO, KI WON
To: DAE DONG CO., LTD.
Reel/Frame 035938/0973 →
Priority Claims (2)
KR 10-2012-0124325 · Nov 5, 2012 · national
KR 10-2013-0115448 · Sep 27, 2013 · national
Continuity (1)
Related Publication 20150303004A1 · Oct 22, 2015