CN216085531U

CN216085531U - Metal terminal pull-back structure

Info

Publication number: CN216085531U
Application number: CN202122299411.3U
Authority: CN
Inventors: 刘超
Original assignee: Shanghai Yangchang Industrial Co ltd
Current assignee: Shanghai Yangchang Industrial Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-18
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a metal terminal pull-back structure, which belongs to the technical field of automobile connectors and comprises a main module and a sliding module, wherein the sliding module is connected in the main module in a sliding manner, the upper surface of the sliding module is provided with a cavity, the automobile connectors are detachably arranged in the cavity, at least one limiting piece is arranged on the top wall of the sliding module, which is close to the notch of the cavity, and the limiting piece is clamped on the upper surface of the automobile connector; the sliding module is characterized in that a detection groove is formed in the side wall of the sliding module, a detection port is formed in the main module, a micro switch is connected to the detection port, a detection contact is mounted on the micro switch and is inserted into the monitoring groove, and when the sliding module ascends, the detection contact is abutted to the bottom groove wall of the monitoring groove. The utility model has the effect of effectively checking the installation stability of the metal terminal in the automobile connector, thereby avoiding subsequent conductive failure.

Description

Metal terminal pull-back structure

Technical Field

The utility model relates to the technical field of automobile connectors, in particular to a metal terminal pull-back structure.

Background

The terminals are wiring terminals, which are called wiring terminals, mainly used for transmitting electric signals or conducting electricity, and the terminals made of metal materials are metal terminals. An automobile connector is a component that is frequently contacted by electronic engineering technicians and is used for bridging a blocked part in a circuit or isolating different circuits so as to circulate current and enable the circuit to realize a preset function. In an automobile connector, a plurality of metal terminals are generally inserted in parallel, and the metal terminals are connected with wires for conducting a circuit.

The above prior art has the following disadvantages: after installing metal terminal and wire in the car connector among the prior art, be difficult to detect the installation stability of metal terminal and wire, when the condition that takes place the unfixed condition of metal terminal is undetected, lead to the emergence of follow-up emergence electrically conductive failure condition, this problem is held urgent need to solve.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a metal terminal pull-back structure which has the effect of effectively checking the installation stability of a metal terminal in an automobile connector so as to avoid subsequent conductive failure.

A metal terminal pull-back structure comprises a main module and a sliding module, wherein the sliding module is connected in the main module in a sliding mode, a cavity is formed in the upper surface of the sliding module, an automobile connector is detachably mounted in the cavity, at least one limiting piece is arranged on the top wall of the sliding module, close to a notch of the cavity, and the limiting piece is clamped on the upper surface of the automobile connector;

the sliding module is characterized in that a detection groove is formed in the side wall of the sliding module, a detection port is formed in the main module, a micro switch is connected to the detection port, a detection contact is mounted on the micro switch and is inserted into the monitoring groove, and when the sliding module ascends, the detection contact is abutted to the bottom groove wall of the monitoring groove.

The utility model is further configured to: the limiting part comprises a mounting seat and a clamping part, the clamping part is rotatably connected to the mounting seat, a torsion spring is arranged between the clamping part and the mounting seat, and the clamping part is in an inclined state and the bottom end of the torsion spring is located above the cavity when the torsion spring is not in a stressed state.

The utility model is further configured to: the micro-gap switch includes fixing base and locating piece, it forms on the locating piece to detect the contact, be connected with the mounting panel on the detection mouth lateral wall, a plurality of mounting holes have been seted up along vertical direction on the mounting panel, waist type hole has been seted up on the fixing base, screw up through the bolt between waist type hole and the mounting hole.

The utility model is further configured to: two guide blocks are embedded in two sides of the length direction of the opening of the cavity in the main module, a plurality of guide holes are formed in the guide blocks, a yielding groove is formed in the side wall of the main module below each guide hole, and each lead of the automobile connector penetrates through one guide hole and then is located in the yielding groove.

The utility model is further configured to: the sliding module is provided with a plurality of first guide grooves, each first guide groove is communicated with the opening of the cavity, the main module is provided with a plurality of second guide grooves, the number of the second guide grooves is equal to that of the first guide grooves, and two ends of each second guide groove are respectively communicated with the guide hole and the first guide groove.

The utility model is further configured to: the bottom end of the sliding module is fixedly connected with a guide post, and the guide post is connected with the main module in a sliding mode.

The utility model is further configured to: the bottom wall of the detection port is provided with a connecting hole, and the connecting hole is waist-shaped.

Insert the in-process of die cavity with car connector, the fastener atress of locating part rotates, and the contained angle increase between two torque arms of torsional spring atress, after car connector imbeds the die cavity completely, two torque arm contained angles of torsional spring resume normal, fastener bottom and the contact of car connector top surface, accomplish the positioning process to car connector. Make every direction of car connector insert the inslot of stepping down after first guide way, second guide way and guiding hole in proper order, pulling wire end, when the terminal installation is stable, the sliding module rises to the detection contact along with car connector together and detects the groove bottom cell wall contact, proves metal terminal installation stability promptly, for qualified products, presses the fastener bottom and makes it leave car connector surface, can tear it out. When the terminal is installed unstably, the wire is pulled, the automobile connector stays in the cavity, the sliding module does not ascend along with the wire, defective products need to be removed, and therefore the conductive effect of the automobile connector is guaranteed.

In conclusion, the utility model has the following beneficial effects:

1. through the arrangement of the main module, the sliding module and the limiting piece, the connection stability of the terminal can be distinguished according to whether the sliding block rises or not in the process of pulling the lead, and defective products can be effectively distinguished;

2. the clamping piece and the mounting seat are connected through the torsion spring, so that the effective positioning is realized while the taking and the placing of the automobile connector are not influenced;

3. through the guide post fixed on the sliding module and the arrangement that the guide post is connected with the main module in a sliding manner, the lifting stability of the sliding module can be kept.

Drawings

FIG. 1 is a schematic structural view for embodying the entirety of the present invention;

FIG. 2 is a schematic structural diagram for showing the installation state of each part in the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure, 1, a main module; 11. a detection port; 111. connecting holes; 12. mounting a plate; 121. mounting holes; 13. a guide block; 131. a guide hole; 14. a yielding groove; 15. a second guide groove; 2. a sliding module; 21. a cavity; 22. a detection tank; 23. a first guide groove; 24. a guide post; 3. a limiting member; 31. a mounting seat; 32. a fastener; 4. a microswitch; 41. a fixed seat; 411. a kidney-shaped hole; 42. positioning blocks; 43. the contact is detected.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right" and "middle" are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial technical changes and modifications.

Example (b):

as shown in fig. 1 to 3, the metal terminal pull-back structure designed in the present invention comprises a main module 1 and a sliding module 2, wherein the sliding module 2 is slidably connected in the main module 1, the upper surface of the sliding module 2 is provided with a cavity 21, the automobile connector is detachably arranged in the cavity 21, the side wall of the sliding module 2 is provided with a detection groove 22, the main module 1 is provided with a detection port 11, the detection port 11 is connected with a micro switch 4, the micro switch 4 is provided with a detection contact 43, the detection contact 43 is inserted in the monitoring groove, the detection contact 43 is abutted against the bottom groove wall of the monitoring groove when the sliding module 2 ascends, so that the height limiting effect is achieved, the stable installation of the terminal can be proved when the detection contact 43 is improved to be contacted with the bottom end of the detection groove 22 by the sliding module 2, the falling back occurs when the slide module 2 is lifted up until the detection contact 43 does not contact the groove bottom of the detection groove 22, indicating that the terminal mounting is not stable enough.

As shown in fig. 2 and 3, at least one limiting member 3 is arranged on the top wall of the sliding module 2 near the notch of the cavity 21, the limiting member 3 is clamped on the upper surface of the automobile connector, and two limiting members 3 are symmetrically arranged on the left side and the right side of the cavity 21. The limiting part 3 comprises an installation seat 31 and a clamping part 32, the clamping part 32 is rotatably connected to the installation seat 31, a torsion spring is arranged between the clamping part 32 and the installation seat 31, the clamping part 32 is in an inclined state under the condition that the torsion spring is not stressed, and the bottom end of the clamping part is positioned above the cavity 21. After the automobile connector is placed in the cavity 21, each conducting wire correspondingly penetrates through the first guide groove 23, the second guide groove 15 and the guide hole 131 in sequence and then is located in the corresponding abdicating groove 14, the conducting wires are pulled downwards from the abdicating groove 14, force can be applied to the automobile connector, and whether terminal installation is stable or not is judged.

As shown in fig. 1 to 4, the micro switch 4 includes a fixing base 41 and a positioning block 42, the detection contact 43 is formed on the positioning block 42, the mounting plate 12 is connected to the side wall of the detection port 11, a plurality of mounting holes 121 are formed in the mounting plate 12 along the vertical direction, a kidney-shaped hole 411 is formed in the fixing base 41, the kidney-shaped hole 411 and the mounting holes 121 are screwed together by bolts, the mounting positions of the micro switch 4 are conveniently adjusted by the arrangement of the kidney-shaped hole 411 and the mounting holes 121, and the kidney-shaped hole 411 of the sentry switch is opposite to the mounting holes 121 with different heights according to the height required to be raised by different automobile connectors. The bottom end of the sliding module 2 is fixedly connected with a guide post 24, and the guide post 24 is connected with the main module 1 in a sliding manner. The bottom wall of the detection port 11 is provided with a connection hole 111, the connection hole 111 is waist-shaped, and the main module 1 is fixed on the test bench through the connection hole 111.

As shown in fig. 2 and 3, two guide blocks 13 are embedded in the main module 1 at two sides of the cavity 21 in the length direction of the opening, a plurality of guide holes 131 are formed in the guide blocks 13, an abdicating slot 14 is formed in the side wall of the main module 1 below each guide hole 131, and each lead of the automobile connector passes through one guide hole 131 and then is located in the abdicating slot 14. A plurality of first guide grooves 23 are formed on the sliding module 2, each first guide groove 23 is communicated with an opening of the cavity 21, a number of second guide grooves 15 equal to the number of the first guide grooves 23 are formed on the main module 1, and both ends of the second guide grooves 15 are respectively communicated with the guide holes 131 and the first guide grooves 23.

The implementation principle of the above embodiment is as follows: insert the in-process of die cavity 21 with car connector, fastener 32 atress of locating part 3 rotates, and the contained angle increase between two torsion arms of torsional spring atress, after car connector imbeds die cavity 21 completely, two torsion arm contained angles of torsional spring resume normally, fastener 32 bottom and the contact of car connector top surface accomplish the positioning process to car connector. Each guide of the automobile connector sequentially passes through the first guide groove 23, the second guide groove 15 and the guide hole 131 and then is inserted into the abdicating groove 14, the end part of the wire is pulled, when the terminal is stably installed, the sliding module 2 ascends along with the automobile connector until the detection contact 43 is contacted with the groove wall at the bottom end of the detection groove 22, namely, the metal terminal is stably installed, and the bottom end of the clamping piece 32 is pressed to be away from the surface of the automobile connector to be dismounted as a qualified product. When the terminal is installed unstably, the wire is pulled, the automobile connector stays in the cavity 21, the sliding module 2 does not ascend along with the wire, defective products need to be removed, and therefore the conductive effect of the automobile connector is guaranteed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a metal terminal pullback structure which characterized in that: the automobile connector assembly structure comprises a main module (1) and a sliding module (2), wherein the sliding module (2) is connected in the main module (1) in a sliding mode, a cavity (21) is formed in the upper surface of the sliding module (2), an automobile connector assembly is detachably mounted in the cavity (21), at least one limiting piece (3) is arranged on the top wall of the sliding module (2) close to a notch of the cavity (21), and the limiting piece (3) is clamped on the upper surface of the automobile connector assembly;

the detection device is characterized in that a detection groove (22) is formed in the side wall of the sliding module (2), a detection port (11) is formed in the main module (1), the detection port (11) is connected with a micro switch (4), a detection contact (43) is installed on the micro switch (4), the detection contact (43) is inserted into the monitoring groove, and the detection contact (43) is abutted to the bottom groove wall of the monitoring groove when the sliding module (2) rises.

2. A metal terminal pull-back structure according to claim 1, wherein: the limiting part (3) comprises a mounting seat (31) and a clamping part (32), the clamping part (32) is rotatably connected to the mounting seat (31), a torsion spring is arranged between the clamping part (32) and the mounting seat (31), and the clamping part (32) is in an inclined state and the bottom end of the torsion spring is located above the cavity (21) when the torsion spring is not in a stressed state.

3. A metal terminal pull-back structure according to claim 2, wherein: micro-gap switch (4) are including fixing base (41) and locating piece (42), it forms on locating piece (42) to detect contact (43), be connected with mounting panel (12) on detection mouth (11) lateral wall, a plurality of mounting holes (121) have been seted up along vertical direction on mounting panel (12), waist type hole (411) have been seted up on fixing base (41), screw up through the bolt between waist type hole (411) and mounting hole (121).

4. A metal terminal pull-back structure according to claim 3, wherein: the utility model discloses a car connector's structure, including main module (1), opening length direction both sides that lie in die cavity (21) inlay on main module (1) and are equipped with two guide blocks (13), a plurality of guiding holes (131) have been seted up on guide block (13), lie in on main module (1) lateral wall and all seted up one groove of stepping down (14) below every guiding hole (131), lie in groove of stepping down (14) behind every wire of car connector passing one guiding hole (131).

5. A metal terminal pull-back structure according to claim 4, wherein: the sliding module (2) is provided with a plurality of first guide grooves (23), each first guide groove (23) is communicated with an opening of the cavity (21), the main module (1) is provided with a plurality of second guide grooves (15) which are equal to the first guide grooves (23), and two ends of each second guide groove (15) are respectively communicated with the guide holes (131) and the first guide grooves (23).

6. A metal terminal pull-back structure according to claim 1, wherein: the bottom end of the sliding module (2) is fixedly connected with a guide post (24), and the guide post (24) is connected with the main module (1) in a sliding mode.

7. A metal terminal pull-back structure according to claim 6, wherein: a connecting hole (111) is formed in the bottom wall of the detection port (11), and the connecting hole (111) is waist-shaped.