Plug-in assembly
By designing a combination of a notch on the side of the plug body and a retaining clip in the plug assembly, the problem of memory voltage fluctuation caused by the swaying of the wire harness inside the motor is solved, thus achieving stability and reliability of the connection between the wire and the motor.
Patent Information
- Application Number
- CN202423197245.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-24
AI Technical Summary
During the up-and-down adjustment of the frameless rearview mirror motor, the relative movement of the wiring harness inside the motor causes the wiring harness in the connector to shake, resulting in fluctuations in the memory voltage, which affects the rearview mirror position memory and the normal operation of the motor.
Design a plug-in assembly including a plug-in body and a detachable fastener. The plug-in body has a notch on its side, and the fastener has a pressure member. The pressure member presses the wire during assembly to prevent the wire harness from moving in the through hole and to ensure the stability of the connection between the wire and the motor.
By fixing the wires with clamps, shaking is prevented, ensuring the stability and reliability of the wire connection, avoiding voltage fluctuations, and improving the working stability of the motor and the fixing effect of the wires.
Smart Images

Figure CN223599162U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a wire harness's plug -in assembly, especially a kind of plug -in assembly for wire harness in outside rearview mirror motor. BACKGROUND
[0002] In the operation process of up and down adjustment of frameless rearview mirror motor, motor and rearview head will produce relative motion. With the occurrence of this relative motion, the wire harness connected therewith also moves synchronously in the motor internal space. This relative motion will make the connector move synchronously, cause the wire harness in connector and its connecting end to shake in connector, and cause the memory voltage of motor to jump. This jumping phenomenon can have many adverse effects on the normal operation of rearview mirror motor, for example, cause the deviation of rearview mirror position memory, cannot accurately return to preset position etc. SUMMARY
[0003] In order to overcome the defects in the prior art, the utility model provides a kind of plug -in assembly, the plug -in assembly simple structure, low in manufacturing cost, can fix the wire in plug -in body, guarantee the terminal of wire and the connecting end of motor stable contact.
[0004] To achieve the above object, the utility model adopts the technical scheme that a kind of plug -in assembly, comprising: plug -in body, the plug -in body has first end and second end, the plug -in body is equipped with through hole passing through the first end and second end, the through hole is used to accommodate wire, the wire can be electrically connected with equipment at the first end, the side surface of the plug -in body is equipped with notch, and each the through hole is equipped with at least one the notch being communicated therewith;
[0005] Fixed part, the fixed part is detachably connected on the plug -in body, the fixed part is equipped with pressure piece, when the fixed part is assembled on the plug -in body, the pressure piece is located in the notch and is in contact with wire.
[0006] The above-mentioned plug -in assembly can be used in the motor of outside rearview mirror, realizes the electrical connection between wire harness and motor. By setting the notch being communicated therewith for each through hole on the side surface of plug -in body, setting pressure piece on fixed part, when fixed part is assembled on plug -in body according to requirement, pressure piece can be located in corresponding notch, and wire in through hole is pressed tightly, so as to play the role of fixing wire in plug -in body, prevent wire from moving in through hole, ensure the stability and reliability of the connecting end of wire and motor connection, so as to avoid the memory voltage jumping phenomenon of motor.
[0007] Preferably, the pressing piece is located close to the second end of the plug-in body. In view of the possible force conditions of the wires in actual use, the pressing piece close to the second end of the plug-in body can more effectively limit the movement range of the wires, and in particular can effectively prevent the wires outside the plug-in body from being pulled by the shaking of the wires inside, thereby further enhancing the fixing effect of the wires and ensuring that the wires remain in a stable connection state in complex use environments.
[0008] Preferably, the notch is in a strip shape and communicates with a plurality of the through holes, and the pressing piece is a protruding strip located in the notch and corresponding to a plurality of the wires. The notch is designed in a strip shape and communicates with a plurality of the through holes, which can simplify the structural design of the plug-in body. The matching pressing piece adopts a protruding strip structure, which can come into close contact with a plurality of the wires at one time when the protruding strip is embedded in the strip-shaped notch, and simultaneously apply uniform and stable pressure to the plurality of the wires, thereby ensuring that each wire is reliably fixed and avoiding connection problems caused by loose fixing of individual wires, and improving the overall fixing effect and stability.
[0009] Preferably, the fixing piece includes at least one protruding strip. It is conceivable that the number of protruding strips in the fixing piece is not fixed and can be flexibly configured according to actual use scenarios. For example, when facing thinner wires, the number of protruding strips can be appropriately reduced to prevent excessive extrusion from causing damage to the wires; and when dealing with more or thicker wires, the number of protruding strips can be increased to ensure that sufficient fixing force is provided to maintain the stability of the wires in the through holes.
[0010] Preferably, the side surface of the plug-in body is provided with an opening opposite each of the through holes, and the fixing piece includes a baffle capable of closing the opening. The baffle is provided to help protect the wires inside the plug-in body from dust, moisture, foreign matter, etc. entering the through holes.
[0011] Preferably, the plug-in body is provided with opposite insertion grooves along the extension direction of the through holes, and the opposite two ends of the baffle are respectively provided with insertion ends matched with the insertion grooves. The insertion grooves and the insertion ends are relatively simple in structure design and easy to manufacture, thereby reducing production costs and production difficulty. The insertion grooves and the insertion ends provide a simple and effective connection method between the baffle and the plug-in body, facilitating quick and accurate installation of the baffle. Moreover, this connection method has a certain reversibility, facilitating disassembly of the baffle and adjustment of the internal wires. Furthermore, the insertion method can accurately install the fixing piece to the predetermined position, ensuring that the baffle does not easily loosen or move during use and always maintains effective closure of the opening.
[0012] Preferably, the baffle plate is provided with at least one protrusion arranged in parallel with the plug-in end.
[0013] Preferably, the baffle plate is provided with at least two protrusions arranged in parallel with the plug-in end.
[0014] Preferably, the fixing member comprises a connecting plate, and the baffle plates are connected to the two sides of the connecting plate, and each baffle plate is provided with at least one protrusion.
[0015] Thanks to the above technical scheme, the present application has the following advantages compared with the prior art:
[0016] 1. By arranging a gap in communication with each through hole on the side of the plug-in body, and arranging a pressing member on the fixing member, when the fixing member is assembled on the plug-in body as required, the pressing member can be located in the corresponding gap and press the wire in the through hole, thereby fixing the wire in the plug-in body, preventing the wire from moving in the through hole, ensuring the stability and reliability of the connection between the wire and the motor, and avoiding the memory voltage fluctuation of the motor.
[0017] 2. By arranging the pressing member close to the second end of the plug-in body, the movement range of the wire can be more effectively limited, and the pulling of the wire caused by the shaking of the wire outside the plug-in body can be effectively prevented, thereby further strengthening the fixing effect of the wire and ensuring that the wire remains in a stable connection state in a complex use environment.
[0018] 3. The combination of the long gap and the protrusion pressing member enables the protrusion to press the wires in multiple through holes at the same time, ensures the reliable fixation of each wire, and improves the stability and consistency of the overall fixing effect.
[0019] 4. The design of the insertion slot and the insertion end provides a simple and effective connection between the baffle and the insertion body, facilitating the quick and accurate installation of the baffle. The integrated structure design of the fixing member connecting the two side baffles through the connecting plate enables one fixing member to cover and fix the wire harness in the through hole of multiple regions of the insertion member at the same time, greatly improving the installation efficiency. In actual operation, only one installation action is required to complete the fixation of the wires in multiple regions, reducing the installation steps and time, reducing the labor cost and error probability, and improving the consistency and reliability of the overall fixation effect.
[0020] In order to make the above and other objects, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0022] Figure 1 It is the schematic diagram of the insertion assembly in the embodiment of the utility model;
[0023] Figure 2 It is the top view of the insertion assembly in the embodiment of the utility model;
[0024] Figure 3 It is Figure 2 the schematic diagram of the section at A-A;
[0025] Figure 4 It is the schematic diagram of the insertion body structure in the embodiment of the utility model Figure 1 ;
[0026] Figure 5 It is the schematic diagram of the insertion body structure in the embodiment of the utility model Figure 2 ;
[0027] Figure 6 It is the schematic diagram of the fixing member structure in the embodiment of the utility model.
[0028] The following drawings are marked: 1, insertion body;11, through hole;12, first insertion slot;13, second insertion slot;14, notch;15, opening;2, fixing member;21, connecting plate;22, baffle;221, first insertion end;222, second insertion end;23, convex strip. DETAILED DESCRIPTION
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example: See Figures 1-6 As shown, a plug-in assembly includes a plug-in body 1 and a fixing member 2 detachably connected to the plug-in body 1. See also Figures 3-5 As shown, the plug-in body 1 has a first end and a second end. A through hole 11 is provided inside the plug-in body 1, penetrating both the first and second ends. The through hole 11 is used to accommodate a wire, which can be electrically connected to a device at the first end. A notch 14 is provided on the side of the plug-in body 1, and each through hole 11 has a notch 14 communicating with it. A pressure member is provided on the fixing member 2. When the fixing member 2 is assembled onto the plug-in body 1, the pressure member is located within the notch 14 and abuts against the wire.
[0031] See Figure 1 As shown, the plug-in body 1 has two rows of through holes 11 along its width direction, and each row includes multiple through holes 11 arranged along the length direction of the plug-in body 1. For example, each row may have four through holes 11 arranged along the length direction of the plug-in body 1. See also Figure 4 , 5 As shown, the plug-in body 1 has opposing first and second sides. Openings 15 are provided on the first and second sides, opposite to each of the through holes 11.
[0032] In a preferred embodiment, a first slot 12 and a second slot 13 are respectively provided at both ends of the opening 15. The first slot 12 is located in the middle region of the plug-in body 1, and the second slot 13 is close to the second end of the plug-in body 1. See also Figures 3-5 As shown, the first slot 12 is formed by an inward recess from the side of the insertion body 1. The second slot 13 is formed by an outward bending barb from the side of the insertion body 1. See also Figure 3 As shown, the fixing member 2 includes a baffle 22, and the two opposite ends of the baffle 22 respectively form a first insertion end 221 and a second insertion end 222 that cooperate with the first slot 12 and the second slot 13.
[0033] The first side and the second side of the plug body 1 are further provided with a notch 14 between the first slot 12 and the second slot 13. The notch 14 is in the shape of a long strip and communicates with multiple through holes 11 in the same row. The fixing member 2 further comprises a protrusion 23 provided on the baffle 22, which is arranged in parallel with the first plug end 221 and the second plug end 222.
[0034] The baffle 22 is assembled with the plug body 1 by inserting the first plug end 221 and the second plug end 222 of the baffle 22 into the first slot 12 and the second slot 13 respectively along the extension direction of the slots, and inserting the protrusion 23 on the baffle 22 into the notch 14 until the baffle 22 moves to the preset position relative to the plug body 1. At this time, the baffle 22 can completely cover all the openings 15 on the opposite side, and the protrusion 23 is located in the notch 14 and contacts multiple wires in the same row.
[0035] In a preferred embodiment, the notch 14 is located near the second end of the plug body 1, and correspondingly, the protrusion 23 is located near the second plug end 222 of the baffle 22. After the fixing member 2 is assembled with the plug body 1, the protrusion 23 is located near the second end of the plug body 1, which can more effectively limit the movement range of the wires, especially can effectively prevent the wires outside the plug body 1 from being pulled by the shaking of the wires inside, thereby further enhancing the fixing effect of the wires and ensuring that the wires remain in a stable connection state in complex use environments.
[0036] In a preferred embodiment, the baffle 22 comprises at least two protrusions 23 arranged in intervals along the extension direction of the through holes 11. Multiple protrusions 23 arranged in intervals can fix the wires at multiple points, significantly enhancing the fixing effect of the wires.
[0037] In a preferred embodiment, referring to Figure 6 The fixing member 2 comprises a connecting plate 21 and baffles 22 connected to both sides of the connecting plate 21, and each baffle 22 is provided with a protrusion 23. The fixing member 2 adopts an integrated structure design of connecting the two baffles 22 through the connecting plate 21, so that one fixing member 2 can cover and fix the wires in multiple areas of the plug at the same time, greatly improving the installation efficiency. In actual operation, only one installation action can fix multiple area wires, reducing installation steps and time, reducing labor costs and error probability, and improving the consistency and reliability of the overall fixing effect. The side of the baffle 22 opposite to the protrusion 23 is further provided with a positioning strip for positioning when the plug assembly is installed in the motor.
[0038] The principle and implementation mode of the present application are described by using the specific embodiments, and the above embodiment is only used to help understand the method and core idea of the present application; meanwhile, for the general skilled person in the art, the specific implementation mode and application range will be changed according to the idea of the present application, and the above description should not be understood as the limitation of the present application.
Claims
1. A plug-in assembly, characterized in that The utility model relates to a plug-in body, a fixing part and a device, and belongs to the field of electrical connection. The plug-in body has a first end and a second end, and a through hole is arranged in the plug-in body and penetrates the first end and the second end, the through hole is used for accommodating an electric wire, the electric wire can be electrically connected with a device at the first end, a side of the plug-in body is provided with a notch, and each through hole is provided with at least one notch in communication therewith. The fixing part is detachably connected to the plug-in body, and a pressing part is arranged on the fixing part, when the fixing part is assembled to the plug-in body, the pressing part is located in the notch and abuts against the electric wire.
2. Plug-in assembly according to claim 1, characterized in that The pressing part is located close to the second end of the plug-in body.
3. The plug-in assembly of claim 1, wherein, The notch is in the shape of a long strip and is in communication with a plurality of through holes at the same time, the pressing part is a convex strip, and the convex strip is located in the notch and abuts against a plurality of electric wires at the same time.
4. Plug-in assembly according to claim 3, characterized in that The fixing part comprises at least one convex strip.
5. The plug-in assembly of claim 1, wherein, A side of the plug-in body is provided with an opening opposite to each through hole, and the fixing part comprises a baffle capable of closing the opening.
6. Plug-in assembly according to claim 5, characterized in that A side of the plug-in body is provided with two insertion grooves along the extension direction of the through hole, and opposite ends of the baffle are respectively provided with insertion ends matched with the insertion grooves.
7. Plug-in assembly according to claim 6, characterized in that At least one convex strip is arranged on the baffle, and the convex strip is arranged in parallel with the insertion end.
8. Plug-in assembly according to claim 7, characterized in that The baffle comprises at least two convex strips, and the convex strips are arranged at intervals along the extension direction of the through hole.
9. Plug-in assembly according to claim 1 or 6, characterized in that The fixing part comprises a connecting plate, baffles are respectively connected to two sides of the connecting plate, and at least one convex strip is arranged on each baffle.