CN221828262U - A wiring harness connection fixing device - Google Patents

Abstract

The utility model provides a wire harness connection fixing device which comprises a female connector and a male connector, wherein fixing plates are symmetrically arranged on the front end face of the male connector, the fixing plates are clamped at the left end and the right end of the female connector, locking pieces matched with each other are arranged at the left end and the right end of the female connector and the fixing plates, and the locking pieces are used for clamping the male connector at the left end and the right end of the female connector in a matched mode.

Description

A wiring harness connection fixing device

Technical Field

The utility model mainly relates to the technical field of wire harness structures, in particular to a wire harness connecting and fixing device.

Background Art

The wiring harness is the overall service equipment for a certain load source group, such as relay lines, switching devices, control systems, etc. The basic research content of telephone traffic theory is to study the relationship between telephone traffic volume, call loss and wiring harness capacity. Therefore, the wiring harness is an important basic concept in telephone traffic theory. In order to facilitate installation and maintenance and ensure that electrical equipment can work under the worst conditions, the wires of different specifications and colors used in various electrical equipment are reasonably arranged and combined into one, and the wires are bundled into bundles with insulating materials. This is both complete and reliable. The connection between wiring harnesses is generally connected by a wiring harness connection fixture, which connects two sections of wiring harnesses through a connecting device.

For example, the patent with application number 201921017761.2 discloses a wiring harness connection and fixing device, which relates to the field of wiring harness structure technology, and is designed to solve the problem that the connection and fixing effect of the existing wiring harness connection and fixing device is not ideal. The connector includes a shell and a terminal block, the outer wall of the shell is provided with bumps at both ends, the bumps are provided with screw holes, and bolts are installed on the screw holes. The inside of the shell is installed with a terminal block, the terminal block is provided with a jack, the jack is connected to a wire, the outside of the wire is provided with an insulating tape, and the outside of the insulating tape is provided with a rubber protective cover, a protective head is installed on one side of the connector, a connecting hole is provided on the connector, and the connecting hole corresponds to the screw hole, and the connector is provided with a plug corresponding to the jack provided on the terminal block.

The inventor believes that although the connection of the prior art makes the connection between the female connector and the male connector sufficiently tight, it requires tools for installation during disassembly and installation, and cannot be removed without using tools, requiring a lot of time for disassembly and installation. The installation and disassembly are not convenient enough and cannot fully meet the needs of use.

Utility Model Content

The utility model mainly provides a wiring harness connecting and fixing device, which is used to solve the technical problems raised in the above background technology.

The technical solution adopted by the utility model to solve the above technical problems is:

A wiring harness connection and fixing device comprises a female connector and a male connector, wherein a fixing plate is symmetrically mounted on the front end surface of the male connector, wherein the fixing plate is clamped on the left and right ends of the female connector, and the left and right ends of the female connector and the fixing plate are both provided with locking pieces that cooperate with each other, wherein the locking pieces are used to cooperate with the fixing plate to clamp the male connector on the left and right ends of the female connector.

Preferably, the locking member is a latch tooth, grooves are symmetrically provided at the left and right ends of the female connector, the latch teeth are V-shaped and respectively installed in the grooves and extend out of the grooves, and the fixing plate is symmetrically provided with slots that cooperate with the latch teeth.

Preferably, the locking member includes a fixing hole, a fixing pin and a reset member. The outer wall of the fixing plate is provided with a mounting hole, the mounting hole passes through the left and right ends of the fixing plate, the fixing pin is slidably connected in the mounting hole through the reset member, and the fixing holes are symmetrically arranged at the left and right ends of the female connector and cooperate with the fixing pin.

Preferably, the reset member includes a slider and a spring, the slider is symmetrically mounted on the outer wall of the fixing pin, a slide groove is provided in the mounting hole, the slider extends into the slide groove and is slidably connected to the slide groove, the spring is arranged in the slide groove, and both ends of the spring are fixedly connected to the slider and the slide groove respectively.

Preferably, one end of the fixing pin extending into the fixing hole is provided with a curved surface.

Preferably, the locking member includes a bolt and a screw hole, the outer wall of the fixing plate is provided with a threaded hole, the threaded hole passes through the left and right ends of the fixing plate, the bolt is threadedly connected in the threaded hole, the screw holes are symmetrically arranged at the left and right ends of the female connector, and the screw holes are threadedly connected to the bolts.

Preferably, the left and right ends of the male connector are integrally formed with push teeth, and the left and right ends of the female connector are integrally formed with limit teeth corresponding to the push teeth.

Compared with the prior art, the beneficial effects of the utility model are:

1. By providing a fixing plate and a locking member, the fixing plate is locked by the locking member, so that the tightness of the connection between the female connector and the male connector can be improved, so that the male connector cannot be separated from the female connector without unlocking the locking member;

2. By providing the latch teeth and the latch groove, and the latch teeth are installed in the groove in a V shape, the latch teeth can be inserted into the groove, and the latch teeth can cooperate with the groove to limit the movement of the fixed plate, thereby realizing the locking function, and the latch teeth can be pressed downward to completely separate from the groove and enter the groove, so that the disassembly can be completed, making the disassembly and connection of the male connector more convenient;

3. By setting a fixing pin, a fixing hole and a reset piece, the fixing pin can be inserted into the fixing hole to realize the function of locking the fixing plate, and the locking method of the pin and the hole has a longer service life and is not easy to be damaged. The reset piece can automatically insert the fixing pin into the fixing hole;

4. By setting the limit teeth and pushing out, the female connector and the male connector can be easily pulled out.

The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of Example 1 of the present utility model;

Fig. 2 is a cross-sectional view of embodiment 1 of the present utility model;

FIG3 is a schematic diagram of the overall structure of Example 2 of the present utility model;

Fig. 4 is a cross-sectional view of embodiment 2 of the present utility model;

Fig. 5 is an enlarged view of area a of the present utility model;

FIG6 is a schematic diagram of the overall structure of Example 3 of the present utility model;

Fig. 7 is a cross-sectional view of embodiment 3 of the present utility model;

FIG8 is an enlarged view of area b of the present invention.

In the figure: 1, female connector; 11, groove; 12, limit tooth; 2, male connector; 21, fixing plate; 211, slot; 212, mounting hole; 213, slide groove; 214, threaded hole; 22, push tooth; 3, locking piece; 31, latch tooth; 32, fixing hole; 33, fixing pin; 34, reset piece; 341, slider; 342, spring; 35, bolt; 36, screw hole.

DETAILED DESCRIPTION

In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field of the present invention. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and/or" used herein includes any and all combinations of one or more related listed items.

Example 1

Please focus on Figures 1-2, a wiring harness connection and fixing device includes a female connector 1 and a male connector 2, the front end surface of the male connector 2 is symmetrically installed with a fixing plate 21, the fixing plate 21 is clamped on the left and right ends of the female connector 1, the left and right ends of the female connector 1 and the fixing plate 21 are both provided with mutually matching locking members 3, the locking members 3 are used to cooperate with the fixing plate 21 to clamp the male connector 2 on the left and right ends of the female connector 1.

Specifically, by providing a fixing plate 21 and a locking member 3, and by locking the fixing plate 21 with the locking member 3, the tightness of the connection between the female connector 1 and the male connector 2 can be improved, so that the male connector 2 cannot be separated from the female connector 1 without unlocking the locking member 3.

Please refer to Figures 1-2 in particular. The locking member 3 is a latch tooth 31. The left and right ends of the female connector 1 are symmetrically provided with grooves 11. The latch teeth 31 are respectively installed in the grooves 11 in a V shape and extend out of the grooves 11. The fixed plate 21 is symmetrically provided with grooves 211 that cooperate with the latch teeth 31. By providing the latch teeth 31 and the grooves 211, and the latch teeth 31 are installed in the grooves 11 in a V shape, after the latch teeth 31 are inserted into the grooves 211, the latch teeth 31 cooperate with the grooves 211 to limit the movement of the fixed plate 21, thereby realizing the locking function. By pressing the latch teeth 31 downward to completely disengage from the grooves 211 and enter the grooves 11, the disassembly can be completed, making the disassembly and connection of the male connector 2 more convenient.

Please refer to Figures 1, 3 and 6 in particular. The left and right ends of the male connector 2 are integrally formed with push teeth 22, and the left and right ends of the female connector 1 are integrally formed with limit teeth 12 corresponding to the push teeth 22. By providing the limit teeth 12 and pushing out, the female connector 1 and the male connector 2 can be easily pulled out.

It should be noted that the front end face of the female connector 1 is provided with an inwardly recessed plug-in slot, the rear end face of the female head is provided with an inwardly recessed wire inlet slot, a plurality of wires are connected in the wire inlet slot, one end of the wire extending into the wire inlet slot is connected to a connector, the connector passes through the wire inlet slot and extends into the plug-in slot, the rear end face of the male connector 2 is provided with a through slot, a connecting wire is provided in the through slot, and one end of the connecting wire extending into the through slot is connected to a plug plugged into the connector.

The specific operation mode of the embodiment 1 of the utility model is as follows:

During installation, the male connector 2 is inserted into the female connector 1, so that the fixing plate 21 is clamped at the left and right ends of the female connector 1. Specifically, when the fixing plate 21 contacts the latch teeth 31, since the latch teeth 31 are installed at an angle, the fixing plate 21 squeezes the latch groove 211, so that the latch teeth 31 enter the groove 11, and the installation continues. When the latch teeth 31 contacts the latch groove 211, the latch teeth 31 rebound and are clamped into the latch groove 211 to achieve locking.

When disassembling, press the latch tooth 31 into the groove 11 to disengage the latch tooth 31 from the slot 211, pinch the limiting tooth 12 or the pushing tooth 22 to pull the male connector 2 outward to disengage the male connector 2 from the female connector 1, and when the latch tooth 31 is completely disengaged from the fixing plate 21, it automatically rebounds and resets.

Example 2

Please pay special attention to Figures 3-5, which show a wiring harness connection and fixing device. The locking member 3 includes a fixing hole 32, a fixing pin 33 and a reset member 34. The outer wall of the fixing plate 21 is provided with a mounting hole 212, and the mounting hole 212 passes through the left and right ends of the fixing plate 21. The fixing pin 33 is slidably connected in the mounting hole 212 through the reset member 34. The fixing holes 32 are symmetrically arranged at the left and right ends of the female connector 1, and cooperate with the fixing pin 33.

Specifically, by providing a fixing pin 33, a fixing hole 32 and a reset piece 34, the fixing pin 33 can be inserted into the fixing hole 32 to realize the function of locking the fixing plate 21, and the locking method of the pin and the hole has a longer service life and is not easy to be damaged. The reset piece 34 can automatically insert the fixing pin 33 into the fixing hole 32.

Please refer to FIG. 1 , the reset member 34 includes a slider 341 and a spring 342, the slider 341 is symmetrically mounted on the outer wall of the fixing pin 33, a slide groove 213 is provided in the mounting hole 212, the slider 341 extends into the slide groove 213 and is slidably connected to the slide groove 213, the spring 342 is arranged in the slide groove 213, and the two ends of the spring 342 are respectively fixedly connected to the slider 341 and the slide groove 213, by arranging the slider 341 and the slide groove 213, the fixing pin 33 can be conveniently slidably connected, and by arranging the spring 342, the spring 342 can be easily connected to the fixing pin 33. The cam 342 is used to push the slider 341 so that the slider 341 pushes the fixing pin 33 to be continuously engaged in the fixing hole 32. After the fixing pin 33 is pulled out of the fixing hole 32, the fixing pin 33 can be automatically reset by the spring 342. The end of the fixing pin 33 extending into the fixing hole 32 is provided with an arc surface. By providing the arc surface, when the outer wall of the female connector 1 contacts the fixing pin 33 through the guidance of the arc surface, the fixing pin 33 can be squeezed into the installation hole 212, thereby eliminating the need to manually pull the fixing pin 33 outward, and preventing the fixing pin 33 from blocking the insertion of the female connector 1.

The specific operation method of the second embodiment of the utility model is as follows:

During installation, the male connector 2 is inserted into the female connector 1 so that the fixing plate 21 is clamped at the left and right ends of the female connector 1. Specifically, when the fixing plate 21 contacts the arc surface of the fixing pin 33, the fixing plate 21 pushes the fixing pin 33 into the installation hole 212, and the fixing pin 33 drives the slider 341 to compress the spring 342. As the insertion continues, when the fixing pin 33 contacts the fixing hole 32, the spring 342 is reset, and the fixing pin 33 is pushed into the fixing hole 32 to achieve fixation.

When disassembling, the fixing pin 33 is pulled outward, and the fixing pin 33 drives the slider 341 to compress the spring 342, so that the fixing pin 33 is separated from the fixing hole 32, and the male connector 2 is continued to be pulled out. When the fixing plate 21 is completely separated from the female connector 1, the spring 342 is reset and pushes the fixing pin 33 to reset.

Example 3

Please pay special attention to Figures 6-8, which show a wiring harness connection and fixing device. The locking member 3 includes a bolt 35 and a screw hole 36. The outer wall of the fixing plate 21 is provided with a threaded hole 214. The threaded hole 214 passes through the left and right ends of the fixing plate 21. The bolt 35 is threadedly connected in the threaded hole 214. The screw holes 36 are symmetrically arranged at the left and right ends of the female connector 1. The screw holes 36 are threadedly connected to the bolt 35.

Specifically, by providing the bolt 35, the threaded hole 214 and the screw hole 36, the fixing plate 21 and the female connector 1 are locked by threaded connection between the bolt 35 and the screw hole 36, and the connection between the bolt 35 and the screw hole 36 can make the connection more secure.

The specific operation mode of the embodiment 3 of the utility model is as follows:

During installation, the male connector 2 is inserted into the female connector 1, so that the fixing plate 21 is clamped at the left and right ends of the female connector 1, and the threaded hole 214 is aligned with the screw hole 36. Further, the bolt 35 is screwed into the threaded hole 214 and the screw hole 36. When the bolt 35 enters the screw hole 36, the fixing is completed;

During disassembly, the bolt 35 is screwed out of the screw hole 36 to unlock the fixing plate 21. Furthermore, the limiting teeth 12 or the pushing teeth 22 are pinched to pull the male connector 2 outward to separate the male connector 2 from the female connector 1, thereby completing the disassembly.

The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims (7)

1. The utility model provides a fixing device is connected to pencil, includes female connector (1) and public connector (2), its characterized in that, fixed plate (21) are installed to the preceding terminal surface symmetry of public connector (2), fixed plate (21) joint is in both ends about female connector (1), both ends about female connector (1) with fixed plate (21) all are equipped with retaining member (3) of mutually supporting, retaining member (3) are used for the cooperation fixed plate (21) are with the left and right sides both ends of public connector (2) chucking at female connector (1).

2. The wire harness connection fixing device according to claim 1, wherein the locking piece (3) is a latch (31), grooves (11) are symmetrically formed in the left end and the right end of the female connector (1), the latch (31) is installed in the grooves (11) in a V shape respectively and extends out of the grooves (11), and the fixing plate (21) is symmetrically provided with clamping grooves (211) matched with the latch (31).

3. The wire harness connection fixing device according to claim 1, wherein the locking member (3) comprises a fixing hole (32), a fixing pin (33) and a resetting member (34), the outer wall of the fixing plate (21) is provided with a mounting hole (212), the mounting hole (212) penetrates through the left end and the right end of the fixing plate (21), the fixing pin (33) is slidably connected in the mounting hole (212) through the resetting member (34), and the fixing hole (32) is symmetrically arranged at the left end and the right end of the female connector (1) and is matched with the fixing pin (33).

4. A harness connection fixing device according to claim 3, characterized in that the restoring member (34) comprises a slider (341) and a spring (342), the slider (341) is symmetrically mounted on the outer wall of the fixing pin (33), a sliding groove (213) is arranged in the mounting hole (212), the slider (341) extends into the sliding groove (213) and is slidably connected with the sliding groove (213), the spring (342) is arranged in the sliding groove (213), and two ends of the spring (342) are fixedly connected with the slider (341) and the sliding groove (213) respectively.

5. A harness connection fixing apparatus as claimed in claim 3, wherein an end of the fixing pin (33) extending into the fixing hole (32) is provided with a cambered surface.

6. The wire harness connection fixing device according to claim 1, wherein the locking member (3) comprises a bolt (35) and a screw hole (36), a threaded hole (214) is formed in the outer wall of the fixing plate (21), the threaded hole (214) penetrates through the left end and the right end of the fixing plate (21), the bolt (35) is in threaded connection with the threaded hole (214), the screw hole (36) is symmetrically formed in the left end and the right end of the female connector (1), and the screw hole (36) is in threaded connection with the bolt (35).

7. The wire harness connection and fixation device according to claim 1, wherein pushing teeth (22) are integrally formed at the left and right ends of the male connector (2), and limiting teeth (12) corresponding to the pushing teeth (22) are integrally formed at the left and right ends of the female connector (1).