CN214754372U - Take line to line connector of self-locking function - Google Patents
Take line to line connector of self-locking function Download PDFInfo
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- CN214754372U CN214754372U CN202120475913.4U CN202120475913U CN214754372U CN 214754372 U CN214754372 U CN 214754372U CN 202120475913 U CN202120475913 U CN 202120475913U CN 214754372 U CN214754372 U CN 214754372U
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- 238000007789 sealing Methods 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of line to line connector technique and specifically relates to a line to line connector with self-locking function contains public end shell and female end shell, and public terminal is fixed in the interpolation of public end shell, and female terminal is fixed in the interpolation of female end shell, and public terminal and female terminal all overlap at grafting portion and are equipped with the column seal cover, public end shell pegs graft in female end shell, and public terminal and female terminal peg graft and are connected, be provided with the lug on the public end shell, female end shell upper portion activity pegs graft has secondary lock ejector pad, still be connected with the elasticity structure that resets between female end shell and the secondary lock ejector pad, adopt the column seal cover can effectively reduce part quantity, reduce the assembly step, reduction in production cost; adopt secondary lock ejector pad, public end shell can lock in female end shell automatically during the assembly, when needing the unblock, only need press secondary lock ejector pad, the dog withdrawal just can not form the lug and block, unblock operation convenient and fast more improves the reliability and the stability of mechanical connection.
Description
Technical Field
The utility model belongs to the technical field of line to line connector technique and specifically relates to a take line to line connector of self-locking function.
Background
A wire-to-wire connector includes a wire-to-wire cable or cable-to-cable form that is defined as two individual wires or corresponding wires in two cables interconnected. The line-to-line connector is applied to the fields of automobiles, communication, consumer electronics, data processing, industrial machinery and the like.
The locking structure of the existing similar connector is mostly manually locked after the connector is plugged, so that the assembly efficiency is low, the risk of forgetting manual locking exists, and in addition, the connector which is manually locked can damage the connector body when being unlocked.
Current line is to line connector, and public end shell and female end shell adopt the sealing washer fixed usually, and the sealing washer still needs special back lid to carry out spacing fixed, consequently, and the part is loaded down with trivial details and the assembly is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of current line to line connector, the utility model provides a take self-locking function's line to line connector. This line is to line connector can avoid manual locking connector second grade lock, has not only improved assembly efficiency, also makes the unblock operation convenient and fast more, has improved mechanical connection's reliability and stability.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a take line to line connector of self-locking function, contains public end shell and female end shell, the grafting is fixed with public terminal in the public end shell, the grafting is fixed with female terminal in the female end shell, wherein, public terminal and female terminal all overlap at grafting portion and are equipped with the column seal cover, public end shell is pegged graft in female end shell, wherein, public terminal and female terminal plug-in connection, be provided with the lug on the public end shell, female end shell upper portion activity is pegged graft and is had secondary lock ejector pad, still be connected with the elasticity reset structure between female end shell and the secondary lock ejector pad, secondary lock ejector pad bottom is provided with the dog with the lug chucking, the lateral part of secondary lock ejector pad is provided with the hasp that prevents that secondary lock ejector pad from deviating from female end shell.
According to the utility model discloses a further embodiment, further include, the column seal cover outer wall is provided with the annular of at least two sets of linear equipartitions protrudingly. The multiple groups of annular bulges form multiple sealing annular belts, and the sealing waterproof and dustproof effects are good.
According to the utility model discloses a further embodiment, further include, female end shell is provided with the sealing washer in public end shell grafting department. After the male end shell and the female end shell are spliced, a good sealing effect is achieved.
According to the utility model discloses a further embodiment, further include, the dog contains outer hypotenuse and interior locking limit, interior locking limit is interior concavity to with the lug chucking.
According to the utility model discloses a further embodiment, further include, be provided with public end hasp in the public end shell, public terminal is provided with corresponding draw-in groove one, public end hasp card is in draw-in groove one. The male end lock catch forms one-time locking to the male terminal.
According to the utility model discloses a further embodiment, further include, public end hasp department is provided with slot one, it has the public end secondary lock of tightly supporting public end hasp in draw-in groove one to peg graft in the slot one. The male end secondary lock locks the position of the male end lock catch so as to improve the locking force of the male terminal under the condition of external force.
According to the utility model discloses a further embodiment, further include, be provided with female end hasp in the female end shell, female terminal is provided with corresponding draw-in groove two, female end hasp card is in draw-in groove two. The female terminal lock catch is used for locking the female terminal at one time.
According to the utility model discloses a further embodiment, further include, female end hasp department is provided with slot two, it has the female end secondary lock that is used for abutting tightly female end hasp in draw-in groove two to peg graft in the slot two. The female secondary lock locks the position of the female lock catch to improve the locking force of the female terminal under the condition of external force.
According to the utility model discloses a further embodiment, further include, still be fixed with the short connector lug of being connected with public terminal in the public end shell. The short-circuit piece is connected with and conducted with the male terminal, and false alarm caused by potential difference generated by static electricity or other reasons is prevented.
According to the utility model discloses a further embodiment, further include, public end shell is provided with the wedge boss, female end shell is provided with corresponding wedge slot, the wedge boss is located the wedge slot. The wedge-shaped boss and the wedge-shaped slot play a role in guiding and position locking.
The utility model has the advantages that the columnar sealing sleeve is sleeved at the splicing part of the male terminal or the female terminal, and then the male terminal or the female terminal is assembled into the shell, so that the sealing and waterproof effects are better, and compared with the traditional sealing ring and the structure of the rear cover of the sealing ring, the structure can effectively reduce the number of parts, reduce the assembly steps and reduce the production cost; in addition, this application adopts the secondary lock ejector pad, and during the assembly, public end shell can be locked in female end shell automatically, and when needs unblock, only need press the secondary lock ejector pad, the dog withdrawal just can not block the lug formation, consequently, unblock operation convenient and fast more has improved mechanical connection's reliability and stability.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a structural sectional view of the present invention;
FIG. 3 is an exploded view of the structure of the present invention;
FIG. 4 is a schematic structural view of a secondary lock pushing block in a slot;
FIG. 5 is a perspective view of a secondary lock pusher;
FIG. 6 is a schematic view of the locking mechanism of the secondary locking pushing block;
fig. 7 is a schematic view of the bump and the stopper.
In the figure, 1, a male end shell, 2, a female end shell, 3, a male terminal, 4, a female terminal, 5, a bump, 6, a secondary lock push block, 6-1, a round hole, 7, an elastic reset structure, 8, a cylindrical seal sleeve, 8-1, an annular protrusion, 9, a stop block, 9-1, an outer bevel edge, 9-2, an inner locking edge, 10, a lock catch, 11, a male end lock catch, 12, a first clamping groove, 13, a first slot, 14, a secondary male end lock, 15, a female end lock catch, 16, a second clamping groove, 17, a second slot, 18, a secondary female end lock, 19, a slot, 20, a wedge-shaped boss, 21, a wedge-shaped slot, 22, a short-connection piece, 23 and a sealing ring.
Detailed Description
Fig. 1 to 7 are schematic structural views of the present invention, a wire-to-wire connector with self-locking function, it is characterized by comprising a male end shell 1 and a female end shell 2, wherein a male terminal 3 is fixedly inserted in the male end shell 1, a female terminal 4 is fixedly inserted in the female end shell 2, wherein, the male terminal 3 and the female terminal 4 are sleeved with a columnar sealing sleeve 8 at the plugging part, the male end shell 1 is plugged in the female end shell 2, wherein, the male terminal 3 is connected with the female terminal 4 in an inserting way, a convex block 5 is arranged on the male end shell 1, a secondary lock push block 6 is movably inserted at the upper part of the female end shell 2, an elastic reset structure 7 is also connected between the female end shell 2 and the secondary lock push block 6, the bottom of the secondary lock pushing block 6 is provided with a stop block 9 clamped with the convex block 5, and the side part of the secondary lock pushing block 6 is provided with a lock catch 10 for preventing the secondary lock pushing block 6 from being separated from the female end shell 2.
Specifically, the columnar sealing sleeve 8 is sleeved on the male terminal 3 or the female terminal 4, and then the male terminal 3 or the female terminal 4 is assembled in the shell, so that a good sealing and waterproof effect can be achieved, and compared with the traditional sealing ring and the structure of a rear sealing ring cover, the structure has the advantages that the number of parts can be effectively reduced, the assembly steps can be reduced, and the production cost can be reduced; in addition, this application adopts secondary lock ejector pad 6, when male end shell 1 inserts female end shell 2, dog 9 of secondary lock ejector pad 6 can be extruded automatically to lug 5, can overcome the resistance of elasticity reset structure 7, inwards push away secondary lock ejector pad 6, dog 9 withdrawal, lug 5 crosses dog 9, put in place until 1 cartridge of male end shell, elasticity reset structure 7 resets, dog 9 stretches out, to the 5 chucking of lug on the male end shell 1, form and block, thereby prevent automatically that male end shell 1 from deviating from male end shell 1, improve the holding power. Not only improved assembly efficiency, during the assembly, public end shell 1 can be locked in female end shell 2 automatically, and when needs unblock, only need press secondary lock ejector pad 6, the dog 9 withdrawal just can not form the lug 5 and block, consequently, unblock operation convenient and fast more has improved mechanical connection's reliability and stability.
The elastic reset structure 7 can be a spring, a round hole 6-1 for limiting the spring is arranged at the insertion end of the secondary lock push block 6, and the other end of the spring is fixed on the female end shell 2.
Secondary lock ejector pad 6 is located the slot 19 on female end shell 2, and the hasp 10 that sets up can the overhead kick on female end shell 2, prevents that secondary lock ejector pad 6 from deviating from on female end shell 2.
According to the utility model discloses a further embodiment, further include, the outer wall of column seal cover 8 is provided with annular arch 8-1 of at least two sets of linear equipartitions. The multiple groups of annular bulges 8-1 form multiple sealing annular belts, and the sealing, waterproof and dustproof effects are good. In addition, the inserting position of the male terminal 3 and the female terminal 4 can be provided with barbs so as to improve the holding force between the cylindrical sealing sleeve 8 and the male terminal 3 and the female terminal 4.
According to the utility model discloses a further embodiment, further include, female end shell 2 is provided with sealing washer 23 in public end shell 1 grafting department. After the male end shell 1 and the female end shell 2 are spliced, a good sealing effect is achieved.
According to another embodiment of the present invention, it further comprises that the stop 9 comprises an outer inclined edge 9-1 and an inner locking edge 9-2, wherein the inner locking edge 9-2 is concave and clamps the protrusion 5.
Specifically, when the male end shell 1 is inserted into the female end shell 2, the convex block 5 extrudes the outer bevel edge 9-1, so that the resistance of the elastic reset structure 7 is overcome, the stop block 9 retracts, the male end shell 1 is inserted in place, the elastic reset structure 7 resets, the stop block 9 extends out, the inner locking edge 9-2 clamps the convex block 5 on the male end shell 1 to form a stop, and the male end shell 1 is automatically prevented from being separated from the male end shell 1.
According to the utility model discloses a further embodiment, further include, be provided with public end hasp 11 in the public end shell 1, public terminal 3 is provided with corresponding draw-in groove 12, public end hasp 11 card is in draw-in groove 12. After the male terminal 3 is inserted into the male end housing 1, the male end lock catch 11 is pushed open, and after the male terminal 3 is inserted in place, the male end lock catch 11 is clamped in the first clamping groove 12 by resilience force, and the male end lock catch 11 locks the male terminal 3 once.
According to the utility model discloses a further embodiment, further include, male end hasp 11 department is provided with slot 13, it has male end secondary lock 14 tightly in draw-in groove 12 to support male end hasp 11 to peg graft in slot 13. The male secondary lock 14 locks the position of the male lock 11 to improve the locking force of the male terminal 3 under the external force.
According to the utility model discloses a further embodiment, further include, be provided with female end hasp 15 in the female end shell 2, female terminal 4 is provided with two corresponding draw-in grooves 16, female end hasp 15 card is in draw-in groove two 16. After the female terminal 4 is inserted into the female terminal shell 2, the female terminal lock catch 15 is pushed open, after the female terminal 4 is inserted in place, the female terminal lock catch 15 is clamped in the second clamping groove 16 by resilience force, and the female terminal lock catch 15 locks the female terminal 4 once.
According to the utility model discloses a further embodiment, further include, female end hasp 15 department is provided with slot two 17, it has female end secondary lock 18 that is used for abutting female end hasp 15 in draw-in groove two 16 to peg graft in slot two 17. The female secondary lock 18 locks the position of the female lock 15 to improve the locking force of the female terminal 4 under the external force.
According to another embodiment of the present invention, further comprising, a short tab 22 connected to the male terminal 3 is fixed in the male terminal housing 1. The shorting tab 22 connects and turns on the male terminal 3 to prevent false alarms due to potential differences caused by static electricity or other causes.
The short contact piece 22 is made of metal material, bent at a certain angle and fixed in the male end housing 1 by the elasticity thereof, and the short contact piece 22 is provided with an arc-shaped protrusion which is elastically contacted with the male terminal 3 to form a loop.
According to the utility model discloses a further embodiment, further include, public end shell 1 is provided with wedge boss 20, female end shell 2 is provided with corresponding wedge slot 21, wedge boss 20 is located wedge slot 21. The wedge-shaped boss 20 and the wedge-shaped slot 21 play a guiding and position locking role.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A wire-to-wire connector with a self-locking function is characterized by comprising a male end shell (1) and a female end shell (2), wherein a male terminal (3) is fixedly inserted in the male end shell (1), a female terminal (4) is fixedly inserted in the female end shell (2), cylindrical sealing sleeves (8) are respectively sleeved on the male terminal (3) and the female terminal (4) at insertion parts, the male end shell (1) is inserted in the female end shell (2), the male terminal (3) is connected with the female terminal (4) in an insertion manner, a convex block (5) is arranged on the male end shell (1), a secondary locking push block (6) is movably inserted in the upper part of the female end shell (2), an elastic reset structure (7) is further connected between the female end shell (2) and the secondary locking push block (6), a stop block (9) tightly clamped with the convex block (5) is arranged at the bottom of the secondary locking push block (6), and a lock catch (10) for preventing the secondary lock push block (6) from being separated from the female end shell (2) is arranged on the side part of the secondary lock push block (6).
2. The wire-to-wire connector with the self-locking function according to claim 1, characterized in that the outer wall of the cylindrical sealing sleeve (8) is provided with at least two groups of linearly and uniformly distributed annular protrusions (8-1).
3. The wire-to-wire connector with self-locking function according to claim 1, wherein the female housing (2) is provided with a sealing ring (23) at the insertion position of the male housing (1).
4. A wire-to-wire connector with self-locking function according to claim 1, characterized in that said stop (9) comprises an external inclined edge (9-1) and an internal locking edge (9-2), said internal locking edge (9-2) being concave and gripping said projection (5).
5. The wire-to-wire connector with the self-locking function according to claim 1, wherein a male end lock catch (11) is arranged in the male end housing (1), the male terminal (3) is provided with a corresponding first clamping groove (12), and the male end lock catch (11) is clamped in the first clamping groove (12).
6. The wire-to-wire connector with the self-locking function as claimed in claim 5, wherein a first slot (13) is arranged at the male end lock catch (11), and a second male end lock (14) for tightly pressing the male end lock catch (11) in the first slot (12) is inserted into the first slot (13).
7. The wire-to-wire connector with the self-locking function according to claim 1, wherein a female end lock catch (15) is arranged in the female end housing (2), the female terminal (4) is provided with a corresponding second clamping groove (16), and the female end lock catch (15) is clamped in the second clamping groove (16).
8. The wire-to-wire connector with the self-locking function according to claim 7, wherein a second slot (17) is arranged at the female end lock catch (15), and a female end secondary lock (18) for tightly pressing the female end lock catch (15) in the second slot (16) is inserted into the second slot (17).
9. The wire-to-wire connector with self-locking function according to claim 1, wherein a shorting tab (22) connected with the male terminal (3) is further fixed in the male terminal housing (1).
10. The wire-to-wire connector with the self-locking function according to claim 1, wherein the male end housing (1) is provided with a wedge-shaped boss (20), the female end housing (2) is provided with a corresponding wedge-shaped slot (21), and the wedge-shaped boss (20) is located in the wedge-shaped slot (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475913.4U CN214754372U (en) | 2021-03-05 | 2021-03-05 | Take line to line connector of self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475913.4U CN214754372U (en) | 2021-03-05 | 2021-03-05 | Take line to line connector of self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214754372U true CN214754372U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120475913.4U Active CN214754372U (en) | 2021-03-05 | 2021-03-05 | Take line to line connector of self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214754372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025001632A1 (en) * | 2023-06-26 | 2025-01-02 | 延锋国际汽车技术有限公司 | Pluggable connector device and vehicle seat |
-
2021
- 2021-03-05 CN CN202120475913.4U patent/CN214754372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025001632A1 (en) * | 2023-06-26 | 2025-01-02 | 延锋国际汽车技术有限公司 | Pluggable connector device and vehicle seat |
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