IP Library › Granted Patent US 12,438,303
Granted Patent B2
US 12,438,303 · App. 17/992,749 · Granted Oct 7, 2025

Plug connector with blocking bar

Inventors: Kuan-Wu Chen (Taoyuan, TW); Hsing-Yu Lee (Taoyuan, TW); Yen-Jang Liao (Taoyuan, TW)
Assignee: BELLWETHER ELECTRONIC CORP.
H01R13/6272H01R13/5213H01R13/6335
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Quick Facts
Patent No.
US 12,438,303
App. No.
17/992,749
Granted
Oct 7, 2025
Kind
B2
Abstract

A plug connector includes an insulating body, an elastic latch, and a blocking bar. The blocking bar is connected to the insulating body and spans a pushing portion of the elastic latch. The pushing portion has at least one hook and a pushing end hung in the air. The blocking bar is located between the hook and the pushing end for protecting the pushing end.

Claims (23)

1. A plug connector comprising:

an insulating body including a mating portion and a receiving slot disposed on a top surface of the mating portion;

an elastic latch including a fixed portion and a pushing portion connected to the fixed portion, the fixed portion being fixed in the receiving slot of the mating portion, the pushing portion being located above the fixed portion, wherein the pushing portion includes a pushing end hung in the air and at least one hook provided between the fixed portion and the pushing end;

a blocking bar connected to the insulating body and spanning the pushing portion of the elastic latch, the blocking bar being provided between the pushing end of the elastic latch and the at least one hook and

a pull tab with one end connected to the blocking bar, the pull tab being provided above the pushing end of the elastic latch, wherein the insulating body has a passageway that is lower than the pushing end of the elastic latch, the pull tab passing through the passageway.

2. The plug connector of claim 1 , wherein the pushing end of the elastic latch is higher than the blocking bar.

3. The plug connector of claim 1 , wherein the blocking bar has a recess for positioning a connection of the pull tab and the blocking bar.

4. The plug connector of claim 1 , wherein the pushing portion of the elastic latch includes at least one bending portion, a first tilting portion and a second tilting portion, the bending portion being connected between the fixed portion and the first tilting portion, the second tilting portion extending upward and backward from the first tilting portion, the pushing portion extending upward and backward from the second tilting portion, wherein the at least one hook is disposed on a top surface of the first tilting portion while the blocking bar is disposed adjacent to a joint of the first tilting portion and the second tilting portion.

5. The plug connector of claim 4 , wherein the first tilting portion has at least one limiting portion presses against a support of the blocking bar to form a gap between the first tilting portion and the blocking bar.

6. The plug connector of claim 1 , wherein the insulating body includes a first housing, a second housing and a cover, the first housing including two opposite side plates, a top plate being connected with the two side plates and a first cavity formed by the top plate and the two side plates; wherein the top plate further includes a window in communication with the first cavity, the mating portion being provided in the first cavity and connected to the first housing, the blocking bar being connected to the top plate of the first housing and spanning the window; wherein the second housing and the cover are inserted into a second cavity of the first housing.

7. The plug connector of claim 6 further comprising a pull tab, wherein the cover has a passageway that is lower than the pushing portion, one end of the pull tab being connected to the blocking bar, and the pull tab passing through the passageway.

8. The plug connector of claim 7 , wherein the passageway has two openings on two adjacent sides of the cover.

9. The plug connector of claim 7 , wherein the cover has a protrusion extended to be beyond a rear side of the first housing, and the passageway is in the protrusion.

10. The plug connector of claim 1 further comprising a pull tab, wherein the insulating body includes a first housing, a second housing and a cover, the first housing including two opposite side plates, the mating portion being provided between the two side plates, the blocking bar being connected to the mating portion; wherein the second housing and the cover are inserted into the first housing, the cover having a passageway that is lower than the pushing portion, one end of the pull tab being connected to the blocking bar, the pull tab passing through the passageway.

11. The plug connector of claim 1 further comprising at least one bump on the receiving slot blocking a rear end of the fixed portion.

12. The plug connector of claim 1 further comprising a pull tab, wherein the fixed portion of the elastic latch has a passageway that is lower than the pushing portion, one end of the pull tab being connected to the blocking bar, the pull tab passing through the passageway.

13. The plug connector of claim 12 , where the elastic latch further comprises at least one bending portion, the bending portion being connected between one end of the fixed portion and one end of the pushing portion so that the other ends of the fixed portion and the pushing portion extending in substantially the same direction, and the other end of the fixed portion is behind the other end of the pushing portion.

14. The plug connector of claim 1 , wherein the insulating body includes a first housing, the first housing having two opposite side plates, a plurality of gaps being formed between the mating portion and the side plates.

15. The plug connector of claim 14 , wherein the blocking bar is connected to the mating portion.

16. The plug connector of claim 14 , wherein the pushing end of the elastic latch is higher than the blocking bar.

17. The plug connector of claim 16 further comprising a pull tab with one end connected to the blocking bar, the pull tab being provided above the pushing end of the elastic latch, wherein the insulating body has a passageway that is lower than the pushing end of the elastic latch, the pull tab passing through the passageway.

18. The plug connector of claim 14 further comprising a pull tab, wherein the fixed portion of the elastic latch has a passageway that is lower than the pushing portion, one end of the pull tab being connected to the blocking bar, the pull tab passing through the passageway.

19. The plug connector of claim 18 , where the elastic latch further comprises at least one bending portion, the bending portion is connected between one end of the fixed portion and one end of the pushing portion to make the other ends of the fixed portion and the pushing portion extending in substantially the same direction, and the other end of the fixed portion is behind the other end of the pushing portion.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE STREET ADDRESS SHOULD BE "9F.-1, NO. 1071, ZHONGZHENG RD." AND THE POSTAL CODE SHOULD BE ON A SEPARATE LINE. PREVIOUSLY RECORDED AT REEL: 062181 FRAME: 0612. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEMENT. Recorded Jan 4, 2023
From: CHEN, KUAN-WU; LEE, HSING-YU; LIAO, YEN-JANG
To: BELLWETHER ELECTRONIC CORP.
Reel/Frame 062278/0064 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2022
From: CHEN, KUAN-WU; LEE, HSING-YU; LIAO, YEN-JANG
To: BELLWETHER ELECTRONIC CORP.
Reel/Frame 062181/0612 →
Priority Claims (1)
TW 111208679 · Aug 10, 2022 · national
Continuity (2)
Provisional Application 63309861 · Feb 14, 2022
Related Publication 20230261419A1 · Aug 17, 2023
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