CN214044231U

CN214044231U - Automobile wire harness connector

Info

Publication number: CN214044231U
Application number: CN202120207961.5U
Authority: CN
Inventors: 陈倩; 伍祥龙; 王勇; 刘洪波
Original assignee: Sichuan Daqian Electronic Technology Co ltd
Current assignee: Sichuan Daqian Electronic Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-08-24
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to the technical field of wire harness connectors, in particular to an automobile wire harness connector, which comprises an annular male connector and a female connector, wherein the male connector comprises an annular wire inserting section, a threading hole supporting section and a butt joint section, the threading hole supporting section is arranged in a threading hole of a threading partition plate in a penetrating manner, and four telescopic supporting fixing parts are arranged on the threading hole supporting section; the end face of the annular plug wire section is tightly attached to the threading partition plate, the female connector is provided with a plug groove, and the plug groove is in matched plug connection with the outer wall of the butt joint section. The utility model can stably fix the connector without welding, punching and other installation operations, further optimizes the space layout of the wiring harness, and avoids the connector occupying the space for wiring harness routing; set up the telescopic and support the mounting, can adjust the inner wall laminating that supports mounting and through wires hole to the through wires hole of equidimension not to the stable fixed of connector has been guaranteed.

Description

Automobile wire harness connector

Technical Field

The utility model relates to a pencil connector technical field, concretely relates to car pencil connector.

Background

A wire harness connector is one of terminals, and the connector is also called a plug connector and consists of a plug and a socket. The connector is a relay station of a wire harness in an automobile circuit, and the wire harness connector product is applied to various occasions such as automobiles, household appliances, instruments, electronic part leads, electronic control boards and the like. With the increase of automobile functions and the common application of electronic control technology, more and more electrical parts and more wiring harnesses are provided.

However, after the wire harness is inserted into the connector by the traditional automobile wire harness connector, the connector is difficult to shift, slide and pull in the driving process of an automobile, the wire harness is easy to fall off, and the wiring is easy to damage; if the connector needs to be fixed to ensure that the wiring harness is reliably connected, the structural design, the installation and the like of the connector also need to meet the requirements correspondingly, but the space inside the automobile is small, the wiring harness is compact in trend, the connector is relatively complex and troublesome to fix, the space inside the automobile can be further occupied, and the requirement is very pointed in the design of a fixing mechanism of the machine. The connector is also adaptable to various bus and branch combinations.

Therefore, there is a need to provide a new automotive harness connector that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car wiring harness connector to the car wiring harness connector on the market that proposes in solving above-mentioned background easily causes the pencil to drop, fixed difficulty and occupies the inside pencil of car and walks the line space, and it also can not be fine on connection structure's the setting compromise bus and the problem of the connection scene that the separated time combined together.

In order to realize the purpose, the utility model discloses a technical scheme be:

an automobile wire harness connector comprises an annular male connector and an annular female connector, wherein the male connector comprises an annular plug wire section, a threading hole supporting section and a butt joint section, the threading hole supporting section is arranged in a threading hole of an automobile threading partition plate in a penetrating mode, and four telescopic supporting fixing pieces are arranged on the cylindrical surface of the threading hole supporting section; the end face of the annular plug wire section is tightly attached to the threading partition plate, the female connector is provided with a plug groove, and the plug groove is in matched plug connection with the outer wall of the butt joint section.

Optionally, the supporting and fixing part comprises a gear, a rack, a gear shaft, a knob and a supporting block, the gear and the rack are meshed with each other and arranged in a through hole of the threading hole supporting section, the knob is detachably arranged at one end of the gear shaft, and the supporting block is detachably arranged at the end part of the rack; the supporting and fixing part is provided with a self-locking mechanism.

Optionally, a plurality of branch sockets are arranged on the other end face of the annular wire inserting section, each branch socket comprises a first branch socket and a second branch socket, a first conductor is arranged on the inner wall of each first branch socket, the other end of each first conductor is connected to an annular bus male connector, the bus male connector is arranged on the inner wall of a male connector, a second conductor is arranged on the inner wall of each second branch socket, and the male branch connecting ends of the second conductors are not connected with each other and are arranged on the inner wall of the butt-joint section; the bus connector comprises a female connector and is characterized in that a bus socket and a plurality of third branch sockets are arranged at one end of the female connector, a third electric conductor is arranged on the inner wall of the bus socket and connected to a bus female connector, a fourth electric conductor is arranged on the inner wall of each third branch socket, a plurality of female branch connecting ends of the fourth electric conductor are not connected to each other and arranged on the periphery of the bus female connector, an insulating layer is arranged between the bus female connector and the female branch connecting ends of the fourth electric conductor, the bus male connector and the bus female connector are connected in a matched mode, and the male branch connecting end of the second electric conductor and the female branch connecting end of the fourth electric conductor are connected in a matched mode.

Optionally, an annular insertion groove is formed in the end portion of the bus male connector of the male connector, and the annular insertion groove is attached to and inserted into the bus female connector of the female connector; the male branch line connecting ends of the second conductors on the inner wall of the male connector form a plug-in cavity, and are in fit and plug-in connection with the female branch line connecting end of the fourth conductor of the female connector.

Optionally, each of the first branch socket, the second branch socket, the third branch socket and the bus socket is provided with a dust cap in matching connection.

Optionally, the butt joint section of the male connector is fitted and plugged with the plugging groove of the female connector, and the two locking mechanisms are used for secondary locking and fixing.

Optionally, the locking mechanism includes locking teeth, a button, a pressing rod, a slider, a sliding rod, a ratchet claw and a spring, a pressing hole is formed in the end face of the female connector, the button slides in the pressing hole, the bottom of the button is connected with the pressing rod, one end of the pressing rod is rotatably connected with the slider, the slider slides on the sliding rod, one end of the sliding rod is connected with the spring, the other end of the spring is connected to the inner wall of the female connector, the other end of the sliding rod is fixedly connected with the ratchet claw, the ratchet claw is rotatably connected to the inner wall of the female connector, and the ratchet claw is tightly attached to a limiting chute between every two locking teeth.

Optionally, support lugs extend from two sides of the female connector, a through threaded hole is formed in each support lug, and a locking screw is connected in each threaded hole.

Optionally, the bottom of the locking screw is detachably provided with an elastic fitting sleeve.

The utility model has the advantages of as follows and beneficial effect:

1. the utility model discloses make the change with car wiring harness connector's use scene, not inside the car, be fixed with the connector between various pencil, but fixed mounting car wiring harness connector on the through wires hole of car gusset, baffle, can borrow the through wires hole like this better fix the connector, unnecessary for the fixed of connector and weld, operation such as punch, also further optimized the spatial layout of pencil, avoided the connector to occupy the space that the pencil walked the line.

2. The utility model discloses a set up the telescopic on car wiring harness connector's the male connector and supported the mounting to can adjust the inner wall laminating of supporting mounting and through wires hole to the through wires hole of equidimension not, thereby guaranteed the stable fixed of connector.

3. The utility model discloses a car wiring harness connector sets up to accordant connection's male connector and female connector, the inside connected mode who has set up two kinds of electric conductors of connector, can the separated time butt joint separated time, bus is docked to many separated times to can satisfy the connection of the various separated times of car wiring harness and the multiple mode of bus.

4. The utility model discloses an automobile wiring harness connector has set up locking mechanism, has realized that the auto-lock is fixed when male connector and female connector accordant connection to further fix the connector on the threading partition plate face of through wires hole through the locking screw, thereby wholly carried out the secondary fixed to the connector, strengthened the anticreep performance.

Drawings

Fig. 1 is a front sectional view of a male connector and a female connector of an automotive harness connector according to an embodiment of the present invention;

FIG. 2 is a front sectional view of the male and female connectors of FIG. 1 attached to a threading hole;

FIG. 3 is a top view of the male and female connectors of FIG. 2 shown connected to the threading opening;

FIG. 4 is an enlarged view of a portion a of the latch mechanism and the support fixture of the automotive harness connector of FIG. 2;

FIG. 5 is a side view of the male connector of FIG. 1 taken along direction A;

FIG. 6 is a side view of the female connector of FIG. 1 taken along direction B;

icon: 1-male connector, 11-first branch socket, 12-first conductor, 13-bus male connector, 131-annular plug groove, 14-second branch socket, 15-second conductor, 16-common branch connection end, 161-plug cavity, 17-locking tooth, 171-limiting chute, 18-through hole, 2-dust cap, 3-automobile wiring harness plug, 4-threading clapboard, 41-threading hole, 5-female connector, 51-third branch socket, 52-bus socket, 53-fourth conductor, 54-third conductor, 55-bus female connector, 56-female branch connection end, 57-insulating layer, 58-support lug, 59-plug groove, 6-locking mechanism, 61-button, 62-pressing rod, 63-sliding block, 64-sliding rod, 65-ratchet pawl, 66-spring, 7-locking screw, 8-elastic fit sleeve, 9-supporting fixing piece, 91-gear, 92-rack, 93-gear shaft, 94-knob and 95-supporting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Examples

As shown in fig. 1, 2 and 3, an automobile wire harness connector comprises an annular male connector 1 and a female connector 5, wherein the male connector 1 comprises an annular wire inserting section, a threading hole supporting section and a butt joint section, the threading hole supporting section is arranged in a threading hole 41 of an automobile threading partition plate 4 in a penetrating manner, and four telescopic supporting and fixing parts 9 are arranged on the cylindrical surface of the threading hole supporting section; the end face of the annular plug wire section is tightly attached to the threading partition plate 4, the inner wall of the female connector 5 is provided with a plug groove 59, and the plug groove 59 is matched with the butt joint section for plug connection. In the traditional automobile wiring harness layout, the wiring harness is connected with the wiring harness through the connector, the wiring harness layout space in the automobile is occupied, the fixing mode of the wiring harness is always a difficult problem, and the modes of welding, punching and the like are difficult to operate in a narrow space. This connector lug connection utilizes the inside baffle of car, the through wires hole of lacing wire to fix in the through wires hole 41 that the pencil was walked, neither occupation space, also can be better fix with the help of through wires hole 41, need not other conditions. Furthermore, four supporting and fixing pieces 9 are further designed in the threading hole supporting section, so that the threading holes 41 with different diameters can be dealt with, the supporting and fixing pieces 9 are adjusted to be attached to the inner walls of the threading holes 41, and the connector can be stably fixed.

As shown in fig. 3, the supporting and fixing member 9 includes a gear 91, a rack 92, a gear shaft 93, a knob 94 and a supporting block 95, the gear 91 and the rack 92 are engaged with each other and disposed in the through hole 18 of the supporting section of the threading hole 41, one end of the gear shaft 93 is detachably provided with the knob 94, and the end of the rack 92 is detachably provided with the supporting block 95; the supporting and fixing member 9 is provided with a self-locking mechanism. When the diameter of the threading hole supporting section of the male connector 1 is smaller than the diameter of the threading hole 41, the supporting and fixing piece 9 needs to be adjusted to fix, the gear shaft 93 is rotated by the rotary knob 94, the gear 91 rotates to drive the rack 92 to ascend, and 4 supporting and fixing pieces 9 are circumferentially distributed, so that the supporting block 95 and the inner wall of the threading hole 41 are fastened and attached from multiple directions and locked by the self-locking mechanism. Due to the design, the connector is suitable for various threading holes 41 and can be stably fixed, and the knob 94 is arranged in the through hole in the threading hole supporting section, so that the plugging of the male connector 1 and the female connector 5 cannot be influenced.

As shown in fig. 1 and fig. 2, a plurality of branch sockets are arranged on the other end surface of the annular wire segment, each branch socket includes a first branch socket 11 and a second branch socket 14, a first conductor 12 is arranged on the inner wall of each first branch socket 11, the other end of each first conductor 12 is connected to an annular bus male connector 13, the bus male connector 13 is arranged on the inner wall of the male connector 1, a second conductor 15 is arranged on the inner wall of each second branch socket 14, and the male branch connecting ends 16 of the second conductors 15 are not connected to each other and arranged on the inner wall of the butt-joint segment; one end of the female connector 5 is provided with a bus socket 52 and a plurality of third branch sockets 51, a third conductor 54 is arranged on the inner wall of the bus socket 52, the third conductor 54 is connected to a bus female connector 55, a plurality of fourth conductors 53 are arranged on the inner wall of the third branch sockets 51, the female branch connecting ends 56 of the plurality of fourth conductors 53 are not connected with each other and are arranged on the periphery of the bus female connector 55, an insulating layer 57 is arranged between the bus female connector 55 and the connecting ends 56 of the fourth conductors, the bus male connector 13 is connected with the bus female connector 55 in a matching manner, and the male branch connecting end 16 of the second conductor 15 is connected with the female branch connecting end 56 of the fourth conductor 53 in a matching manner.

As shown in fig. 5, six first distribution jacks 11 and four second distribution jacks 14 are arranged on the circumference of the end face of the male connector 1; as shown in fig. 6, the end face of the female connector 5 is provided with one bus socket 52 and four third branch sockets 51. Finally, the six first branch sockets 11 are connected to the bus socket 52 in a gathering mode, and the four second branch sockets 14 are connected to the four third branch sockets 51 in a gathering mode. The internal connection mode of the automobile connector is reasonably optimized, the connection layout of the conductors is performed inside the male connector 1 and the female connector 5, and the distribution of the wire distribution connection and the distribution of the wire distribution converging on the bus are performed on the wire distribution socket inside the connector through the plug-in connection of the male connector 1 and the female connector 5, so that the non-connected butt joint of a plurality of wire harnesses can be realized, the wire distribution mode of the bus is realized through the wire distribution butt joint of the plurality of wire harnesses, and the reasonable layout of the wire distribution and the bus of the automobile wire harnesses is further realized.

An annular inserting groove 131 is formed in the end portion of the bus male connector 13 of the male connector 1, and the annular inserting groove 131 is attached to and inserted into the bus female connector 55 of the female connector 5; the male branch connecting ends 16 of the second conductors 15 on the inner wall of the male connector 1 form a plug cavity 161, and are attached and plugged with the female branch connecting ends 56 of the fourth conductors 53 of the female connector 5. When the butt joint of the wire harnesses is realized, the stable connection of the connector is realized by the annular insertion groove 131 and the insertion cavity 161, and the connection firmness of the automobile wire harness connector is further ensured.

The butt joint section of the male connector 1 is attached and inserted into the insertion groove 59 of the female connector 5, and secondary locking and fixing are carried out through the two locking mechanisms 6. In a general connector, a notch is used for plugging, which has certain connection stability, but needs secondary fixing after long-term use.

As shown in fig. 4, the locking mechanism 6 includes locking teeth 17, a button 61, a pressing rod 62, a slider 63, a sliding rod 64, a ratchet pawl 65 and a spring 66, a press hole is formed on an end surface of the female connector 5, the button 61 slides in the press hole, the pressing rod 62 is connected to the bottom of the button 61, one end of the pressing rod 62 is rotatably connected to the slider 63, the slider 63 is slidably disposed on the sliding rod 64, one end of the sliding rod 64 is connected to the spring 66, the other end of the spring 66 is connected to an inner wall of the female connector 5, the other end of the sliding rod 64 is fixedly connected to the ratchet pawl 65, the ratchet pawl 65 is rotatably connected to the inner wall of the female connector 5, and the ratchet pawl 65 is disposed to be closely attached to a limit inclined groove 171 between every two locking teeth 17. When the male connector 1 and the female connector 5 are plugged, the ratchet pawl 65 is clamped in the limiting inclined groove 171 in each plugging, so that a self-locking function is realized, and when the connectors are required to be loosened, the male connector 1 and the female connector 5 can be separated only by pressing the button 61 and bouncing up the ratchet pawl 65. Such fixed mode is simple convenient, just can realize the auto-lock at the in-process of pegging graft.

As shown in fig. 3, support lugs 58 extend from two sides of the female connector 5, through threaded holes are formed in the support lugs 58, locking screws 7 are connected in the threaded holes, and elastic fitting sleeves 8 are detachably arranged at the bottoms of the locking screws 7. In the connection of the connector, in order to avoid the situation that the connector is loosened after being used for a long time, the elastic fitting sleeve 8 is tightly attached to the surface of the threading partition plate 4 through the locking of the locking screw 7, the female connector 5 has the tendency of moving outwards (loosening and pulling) through the locking of the locking screw 7, so that the ratchet claw 65 is further tightly attached to the limiting inclined groove 171, and the fastening connection of the male connector 1, the female connector 5 and the surface of the threading partition plate 4 is realized.

Each of the first branch socket 11, the second branch socket 14, the third branch socket 51 and the bus socket 52 is provided with a dustproof cover 2 which is connected in a matching way, so that the cleanness and dust-free performance of the socket can be ensured when a wiring harness is not plugged.

The working principle is as follows:

firstly, the threading hole supporting section of the male connector 1 is sleeved in the threading hole 41, the end face of the male connector is enabled to be tightly attached to the end face of the threading partition plate 4, when the threading hole 41 is too large, the supporting and fixing part 9 is adjusted, the supporting block 95 is enabled to be tightly attached to the inner wall of the threading hole 41, then the female connector 5 is in plug-in connection with the male connector 1, the ratchet claw 65 of the plug-in-process locking mechanism 6 is clamped in the limiting chute 171 to automatically realize self-locking, after the plug-in is completed, the locking screw 7 is further adjusted, the elastic fitting sleeve 8 is enabled to be tightly attached to the end face of the threading partition plate 4, and the ratchet claw 65 is enabled to be tightly attached to the limiting chute 171 under the stress.

The automotive harness 3 is connected in a wiring socket layout manner of the male connector 1 and the female connector 5 as shown in fig. 5 and 6, and is connected with a wiring harness of branching and branching, and a plurality of branching and buses.

When the fixing needs to be released, the locking screw 7 is loosened, so that the ratchet pawl 65 and the limiting inclined groove 171 are fixed loosely; the male connector 1 and the female connector 5 can be separated by pressing the button 61 to eject the ratchet claw 65 and releasing the self-locking, and finally, the male connector 1 can be taken out from the threading hole 41 by releasing the supporting and fixing member 9.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automotive harness connector characterized by: the automobile threading partition plate comprises an annular male connector (1) and an annular female connector (5), wherein the male connector (1) comprises an annular inserting line section, a threading hole supporting section and a butt joint section, the threading hole supporting section is arranged in a threading hole (41) of the automobile threading partition plate (4) in a penetrating mode, and four telescopic supporting fixing pieces (9) are arranged on the cylindrical surface of the threading hole supporting section; the end face of the annular plug wire section is tightly attached to the threading partition plate (4), the female connector (5) is provided with a plug groove (59), and the plug groove (59) is matched with and plugged into the outer wall of the butt joint section.

2. The automotive harness connector as set forth in claim 1, wherein: the supporting and fixing part (9) comprises a gear (91), a rack (92), a gear shaft (93), a knob (94) and a supporting block (95), the gear (91) and the rack (92) are meshed and arranged in a through hole (18) of the threading hole supporting section, one end of the gear shaft (93) is detachably provided with the knob (94), and the end part of the rack (92) is detachably provided with the arc-shaped supporting block (95); the supporting and fixing piece (9) is provided with a self-locking mechanism.

3. The automotive harness connector as set forth in claim 1, wherein: the other end face of the annular wire inserting section is provided with a plurality of wire distributing sockets, each wire distributing socket comprises a first wire distributing socket (11) and a second wire distributing socket (14), the inner walls of the first wire distributing sockets (11) are provided with first electric conductors (12), the other ends of the first electric conductors (12) are connected to an annular bus male joint (13), the bus male joint (13) is arranged on the inner wall of the male connector (1), the inner walls of the second wire distributing sockets (14) are provided with second electric conductors (15), and the male wire distributing connecting ends (16) of the second electric conductors (15) are not connected with each other and are arranged on the inner wall of the butt-joint section; one end of the female connector (5) is provided with a bus socket (52) and a plurality of third distributing sockets (51), a third conductor (54) is arranged on the inner wall of the bus socket (52), the third conductor (54) is connected on a bus female joint (55), a plurality of third branch sockets (51) are provided with fourth conductors (53) on the inner wall, a plurality of female branch connecting ends (56) of the fourth conductors (53) are arranged on the periphery of the bus female joint (55) in a non-connected way, an insulating layer (57) is arranged between the bus female joint (55) and the female branch connecting end (56) of the fourth conductor (53), the bus male connector (13) is connected with the bus female connector (55) in a matching mode, and the male distribution connecting end (16) of the second conductor (15) is connected with the female distribution connecting end (56) of the fourth conductor (53) in a matching mode.

4. The automotive harness connector as set forth in claim 3, wherein: an annular inserting groove (131) is formed in the end portion of a bus male connector (13) of the male connector (1), and the annular inserting groove (131) is attached to and inserted into a bus female connector (55) of the female connector (5); the male wire-dividing connecting ends (16) of the second conductors (15) on the inner wall of the male connector (1) form a plug-in cavity (161), and are attached to and plugged in the female wire-dividing connecting ends (56) of the fourth conductors (53) of the female connector (5).

5. The automotive harness connector as set forth in claim 3, wherein: and each of the first branch socket (11), the second branch socket (14), the third branch socket (51) and the bus socket (52) is provided with a dustproof cover (2) which is connected in a matching way.

6. The automotive harness connector as set forth in claim 1, wherein: the butt joint section of the male connector (1) is attached and spliced with the splicing groove (59) of the female connector (5), and secondary locking and fixing are carried out through the two locking mechanisms (6).

7. The automotive harness connector as set forth in claim 6, wherein: the locking mechanism (6) comprises locking teeth (17), a button (61), a pressing rod (62), a sliding block (63), a sliding rod (64), a ratchet pawl (65) and a spring (66), the end surface of the female connector (5) is provided with a lower pressing hole, the button (61) slides in the lower pressing hole, the bottom of the button (61) is connected with a pressing rod (62), one end of the pressing rod (62) is rotatably connected with a sliding block (63), the sliding block (63) is arranged on a sliding rod (64) in a sliding manner, one end of the sliding rod (64) is connected with a spring (66), the other end of the spring (66) is connected to the inner wall of the female connector (5), the other end of the slide bar (64) is fixedly connected with a ratchet claw (65), the ratchet claw (65) is rotationally connected to the inner wall of the female connector (5), the ratchet pawl (65) is tightly attached to the limiting inclined groove (171) between every two locking teeth (17).

8. The automotive harness connector as set forth in claim 1, wherein: support ears (58) extend from two sides of the female connector (5), through threaded holes are formed in the support ears (58), and locking screws (7) are connected in the threaded holes.

9. The automotive harness connector as set forth in claim 8, wherein: the bottom of the locking screw (7) is detachably provided with an elastic fitting sleeve (8).