CN211700775U - Assembly structure for locking terminal at wire harness end - Google Patents
Assembly structure for locking terminal at wire harness end Download PDFInfo
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- CN211700775U CN211700775U CN202020217250.1U CN202020217250U CN211700775U CN 211700775 U CN211700775 U CN 211700775U CN 202020217250 U CN202020217250 U CN 202020217250U CN 211700775 U CN211700775 U CN 211700775U
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- terminal
- locking
- hole
- assembly structure
- harness end
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Abstract
The utility model discloses an assembly structure for pencil end terminal locking, this structure includes: the plug-in structure and terminal locking piece, be equipped with two rows of terminal mounting grooves and through-hole in the plug-in structure, the through-hole be used for with terminal locking piece phase-match, the through-hole with two rows at least partial space of terminal mounting groove overlaps, just the through-hole overlaps with a plurality of keyways of installing in the terminal mounting groove at least partial space of pencil end terminal. The utility model provides a pair of a subassembly structure for pencil end terminal locking reduces the terminal through terminal locking piece and shakes the momentum and prevent about the terminal direction and control the direction drunkenness, reduces the insertion force of female end plug-in components to reduce workman working strength, reduce the terminal and move back pin inefficacy.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to an assembly structure for pencil end terminal locking.
Background
In automobile engineering, a vehicle body controller refers to an electronic control unit for controlling electrical systems of a vehicle body, and is one of important components of an automobile. Common functions of the vehicle body controller include controlling power windows, power mirrors, air conditioners, headlights, turn signals, anti-theft locking systems, central locks, and defrost devices. The vehicle body controller may be connected to other vehicle-mounted ECU (Electronic Control Unit) via a bus. Therefore, the basic performance of the connector on the body controller is extremely important. The connector simplifies the assembly process of the electronic product. The batch production process is also simplified; if some electronic element part fails, the failed element part can be quickly replaced when the connector is installed; with the technical progress, the element parts can be updated when the connector is installed, and the new and more perfect element parts are used for replacing the old element parts; the use of connectors allows engineers greater flexibility in designing and integrating new products, and in building systems from components.
In the prior art, when the female connector of the automobile body controller is inserted into a component, a large insertion force can be generated, the vibration amount of the terminal at the wire harness end is large, the terminal is not smoothly inserted, and the pin withdrawing of the terminal at the wire harness end is caused. Therefore, it is desirable to provide an assembly structure for locking a terminal of a harness to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a subassembly structure for pencil end terminal locking reduces the terminal through terminal locking piece and shakes the momentum and prevent about the terminal direction and control the direction drunkenness, reduces the insertion force of female end plug-in components to reduce workman working strength, reduce the terminal and move back pin inefficacy.
In order to achieve the above object, the utility model provides a following scheme:
an assembly structure for a harness end terminal latch, the structure comprising: the plug-in structure and terminal locking piece, be equipped with two rows of terminal mounting grooves and through-hole in the plug-in structure, the through-hole be used for with terminal locking piece phase-match, the through-hole with two rows at least partial space of terminal mounting groove overlaps, just the through-hole overlaps with a plurality of keyways of installing in the terminal mounting groove at least partial space of pencil end terminal.
Optionally, the terminal locking device further comprises a rocker piece, the rocker piece is arranged on the outer side of the plug-in structure, a transmission structure is further arranged in the plug-in structure, the transmission structure is respectively connected with the rocker piece and the terminal locking piece, and the rocker piece and the transmission structure are used for controlling the terminal locking piece to move longitudinally in the through hole.
Optionally, the width of the terminal locking member is greater than the minimum distance between two rows of the terminal mounting grooves.
Optionally, the width of the terminal locking piece is smaller than the maximum distance between two rows of the terminal installation grooves.
Optionally, one end of the terminal locking piece is provided with a first connecting piece, the outer side of one end of the plug-in structure is provided with a second connecting piece, and the second connecting piece is detachably matched and fixed with the first connecting piece.
Optionally, the first connecting piece and the second connecting piece are connected in a clamping manner.
Optionally, the length of the through hole is greater than or equal to the length of the single row of the terminal mounting grooves.
Optionally, the width of the top of the terminal lock is smaller than the width of the bottom of the terminal lock.
Optionally, the terminal locking piece includes a plurality of fixed parts, and the height of the horizontal plane of the bottom of the terminal locking piece installed in the through hole is greater than the height of the horizontal plane of the bottom of the key groove of the terminal of the wiring harness end installed in the terminal installation groove.
According to the utility model provides a concrete embodiment, the utility model discloses following technological effect has:
1) the utility model provides an assembly structure for locking a terminal at a wire harness end, which has the characteristic of simple structure, reduces the shaking amount of the terminal through a terminal locking piece to prevent the terminal from moving in the up-down direction and the left-right direction, reduces the insertion force of a female end plug-in unit, and solves the problem that the terminal at the wire harness end moves back a pin;
2) the insertion force is reduced by the cooperation of the rocker member and the locking member, the operation feeling of workers is improved by operating the rocker member, and meanwhile, the working strength is reduced;
3) adopt the utility model provides a subassembly structure for pencil end terminal locking, pencil end terminal can adopt the better MCP terminal of performance.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of an assembly for locking a terminal at a harness end provided by the present invention.
Fig. 2 is a cross-sectional view of the assembly structure for locking the terminal at the cable harness end, after the terminal is assembled.
Fig. 3 is a schematic diagram of the terminal locking member of the assembly structure for locking the terminal at the cable harness end according to the present invention after the assembly is completed.
Wherein the reference numerals in the figures correspond to:
1-plug-in structure, 2-terminal locking piece, 3-rocking bar piece, 4-fixing part, 5-terminal mounting groove, 6-key groove, 7-first connecting piece, 8-second connecting piece and 9-wiring end terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model aims at providing a subassembly structure for pencil end terminal locking reduces the terminal through terminal locking piece and shakes the momentum and prevent about the terminal direction and control the direction drunkenness, reduces the insertion force of female end plug-in components to reduce workman working strength, reduce the terminal and move back pin inefficacy.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 3, an assembly structure for locking a terminal at a harness end comprises a plug-in structure 1 and a terminal locking piece 2, wherein two rows of terminal installation grooves 5 and through holes are formed in the plug-in structure 1, the through holes are used for being matched with the terminal locking piece 2, the through holes are at least partially overlapped with the two rows of terminal installation grooves 5 in space, and the through holes are at least partially overlapped with key grooves of a plurality of terminals 9 installed in the terminal installation grooves 5 in space.
Further, still include rocker 3, rocker 3 locates the outside of plug-in components structure 1, still is equipped with transmission structure in the plug-in components structure 1, and transmission structure is connected with rocker 3 and terminal locking piece 2 respectively, and rocker 3 and transmission structure are used for controlling the longitudinal movement of terminal locking piece 2 in the through-hole. The cooperation of rocking bar piece and locking piece is used and is reduced the insertion force, improves workman's operation impression through operation rocking bar piece control, reduces working strength simultaneously.
Further, the width of the terminal locking piece 2 is larger than the minimum pitch of the two rows of the terminal installation grooves 5. The width of the terminal locking piece 2 is smaller than the maximum distance between the two rows of the terminal mounting grooves 5.
Further, one end of the terminal locking piece 2 is provided with a first connecting piece 7, the outer side of one end of the plug-in structure 1 is provided with a second connecting piece 8, and the second connecting piece 8 is detachably matched and fixed with the first connecting piece 7. The first connecting piece 7 is connected with the second connecting piece 8 in a clamping manner. Fix terminal locking piece 2 through the joint mode of first connecting piece 7 with second connecting piece 8, avoid not hard up of terminal locking piece 2.
Further, the length of the through-hole is greater than or equal to the length of the single row of terminal mounting grooves 5. The width of the top of the terminal lock member 2 is smaller than that of the bottom thereof.
Further, the terminal locking piece 2 comprises a plurality of fixing parts, and the height of the horizontal plane where the bottom of the terminal locking piece 2 is arranged in the through hole is larger than the height of the horizontal plane where the bottom of the key groove 6 of the wiring harness end terminal 9 is arranged in the terminal installation groove 5. Through the cooperation of terminal locking piece fixed part and keyway, in the terminal locking piece was fixed in the terminal mounting groove with pencil end terminal 9 better, increased the holding power of terminal in the mounting groove, reduced the terminal simultaneously and rocked the momentum in the mounting groove.
The embodiment has the following technical effects:
1) the embodiment provides an assembly structure for locking a terminal at a cable harness end, which has the characteristic of simple structure, the terminal locking piece is used for reducing the shaking amount of the terminal to prevent the terminal from moving in the vertical direction and the horizontal direction, the insertion force of a female end plug-in is reduced, and the problem that the terminal at the cable harness end moves back a pin is solved;
2) the insertion force is reduced by the cooperation of the rocker member and the locking member, the operation feeling of workers is improved by operating the rocker member, and meanwhile, the working strength is reduced;
3) by adopting the assembly structure for locking the harness terminal provided by the embodiment, the harness terminal can adopt an MCP terminal with better performance.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. An assembly structure for locking a harness end terminal, the harness end terminal (9) being provided with a key groove (6), characterized in that the assembly structure comprises: plug-in components structure (1) and terminal locking piece (2), be equipped with two rows of terminal mounting grooves (5) and through-hole in plug-in components structure (1), the through-hole be used for with terminal locking piece (2) phase-match, the through-hole with two rows terminal mounting groove (5) at least partial space overlap, just the through-hole overlaps with a plurality of installation in terminal mounting groove (5) the keyway of pencil end terminal (9) at least partial space.
2. The assembly structure for locking the terminal of the wire harness end according to claim 1, further comprising a rocker member (3), wherein the rocker member (3) is disposed outside the plug-in structure (1), a transmission structure is further disposed in the plug-in structure (1), the transmission structure is respectively connected with the rocker member (3) and the terminal locking member (2), and the rocker member (3) and the transmission structure are used for controlling the longitudinal movement of the terminal locking member (2) in the through hole.
3. The assembly structure for a harness end terminal block as claimed in claim 1, wherein the width of said terminal block member (2) is larger than the minimum pitch of two rows of said terminal fitting grooves (5).
4. An assembly structure for locking terminal of wire harness end according to claim 3, wherein said terminal locking member (2) has a width smaller than the maximum distance between two rows of said terminal fitting grooves (5).
5. The assembly structure for the locking of the terminal at the wire harness end as claimed in claim 1, wherein one end of the terminal locking member (2) is provided with a first connecting member (7), the outer side of one end of the plug-in structure (1) is provided with a second connecting member (8), and the second connecting member (8) is used for being detachably matched and fixed with the first connecting member (7).
6. An assembly structure for locking a terminal of a harness end according to claim 5, characterized in that the first connector (7) and the second connector (8) are connected by means of a snap fit.
7. An assembly structure for locking a terminal at a harness end according to claim 1, wherein the length of said through hole is greater than or equal to the length of a single row of said terminal mounting grooves (5).
8. An assembly structure for a harness end terminal block according to claim 1, wherein the width of the top of the terminal block member (2) is smaller than the width of the bottom thereof.
9. The assembly structure for locking a harness end terminal according to claim 1, wherein the terminal locking member (2) comprises a plurality of fixing portions, and a height of a bottom of the terminal locking member (2) installed in the through hole is greater than a height of a bottom of the key groove (6) of the harness end terminal (9) installed in the terminal installation groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020217250.1U CN211700775U (en) | 2020-02-27 | 2020-02-27 | Assembly structure for locking terminal at wire harness end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020217250.1U CN211700775U (en) | 2020-02-27 | 2020-02-27 | Assembly structure for locking terminal at wire harness end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211700775U true CN211700775U (en) | 2020-10-16 |
Family
ID=72778630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020217250.1U Active CN211700775U (en) | 2020-02-27 | 2020-02-27 | Assembly structure for locking terminal at wire harness end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211700775U (en) |
-
2020
- 2020-02-27 CN CN202020217250.1U patent/CN211700775U/en active Active
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