Multi-section connected wire harness connector

Abstract

The utility model discloses a wire harness connector with multi-section connection, which relates to the technical field of wire harness connectors, and specifically comprises a connecting piece I, a connecting piece II and a fixing structure, and is characterized in that the connecting piece I comprises a socket and a wire harness I fixedly connected with the socket; the socket comprises a first insertion tube connected with the first wire harness and a second insertion tube fixedly connected with the other end of the first insertion tube, a first contact layer is fixedly connected to the inner wall of the first insertion tube, a second contact layer is fixedly connected to the inner wall of the second insertion tube, and limiting grooves are evenly formed in the outer surface of the other end of the second insertion tube. According to the wire harness connector connected in the multi-section mode, through the arrangement of the socket, the first connecting piece can adapt to various second connecting pieces, and according to the different second connecting pieces, the connector can have three working modes including an internal contact connection mode, an external contact connection mode and a two-contact simultaneous connection mode; therefore, one wire connector can be used corresponding to three modes, and the practicability of the connector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness connector, concretely is a kind of multi-section type connected wiring harness connector. BACKGROUND

[0002] Wiring harness connector is a kind of terminal, connector is also called plug connector, which is composed of plug and socket, for example, the authorized patent with application No.CN201920634499.X provides a contact type wiring harness connector, when the connector is used, the annular protrusion of the sub-port is embedded into the annular groove of the female port, the contact ball contacts the contact tab.The wire clamping piece is inserted from the wire clamping piece slot, and the wiring harness is sequentially embedded into the wire embedding groove of the sub-port and the wire clamping hole, and the conductive wire of the wiring harness contacts the conductive metal sheet.The female port embedding groove of the female port is embedded into the wiring harness, and the conductive wire of the wiring harness contacts the contact tab.During the clamping process, the annular protrusion of the sub-port and the annular groove of the female port will rub against each other, and after repeated plugging, both will be worn out, which will affect the firmness and sealing performance of the sub-port and the female port, and thus will affect the use effect of the connector, and the function of the connector is single, only has one working mode, which reduces the practicability, therefore, a multi-section type connected wiring harness connector is proposed. UTILITY MODEL CONTENTS

[0003] The utility model provides a kind of multi-section type connected wiring harness connector, solve the problem that the plug and socket of the connector in the above background art are fixed using clamping, are prone to reduce the connection effect and sealing performance due to friction, the plug and socket of the connector are single in adaptability, lead to the function of the connector is single, reduce the practicability problem.

[0004] The utility model provides the following technical scheme: a kind of multi-section type connected wiring harness connector, setting fixed structure, can be fixed while the contact sealing between the connecting piece one and connecting piece two that make up connector, improve the waterproofness and sealing performance of the connector, facilitate the use of the connector;And connecting piece one can be adapted to multiple connecting piece two, according to the difference of connecting piece two, the connector can have multiple working modes, working mode includes internal contact on mode, external contact on mode and two contacts simultaneously on the three modes, improve the practicability of the connector.

[0005] A kind of multi-section type connected wiring harness connector, including connecting piece one and connecting piece two, the connecting piece one includes socket and wiring harness one fixedly connected with socket, the socket includes the insertion tube one connected with wiring harness one and the insertion tube two fixedly connected with the other end of insertion tube one, the inner wall of insertion tube one is fixedly connected with contact layer one, the inner wall of insertion tube two is fixedly connected with contact layer two, the outer surface of the other end of insertion tube two is uniformly provided with limit slot;

[0006] The connecting piece two comprises a connecting handle, a wire harness two is fixedly connected to the middle of the connecting handle, a plug suitable for the socket is fixedly connected to the other end of the middle of the connecting handle, and a fixing structure is arranged on the outer ring of the other end of the connecting handle;

[0007] The fixing structure comprises a sealing pipe fixedly connected to the connecting handle, sliding grooves are uniformly arranged on the outer surface of the sealing pipe, sliding blocks are movably connected in the inner cavities of the sliding grooves, the top of the sliding block is fixedly connected to the inner wall of a sliding ring, the sliding ring is movably connected to the sealing pipe, recesses are uniformly arranged on the inner wall of the sealing pipe, limiting blocks suitable for limiting grooves are fixedly connected in the inner cavities of the recesses through springs, and the limiting blocks and the sliding blocks are fixedly connected through pull ropes.

[0008] Preferably, the inner diameter of the plug-in pipe one is smaller than the inner diameter of the plug-in pipe two.

[0009] Preferably, the length of the plug is the same as the depth of the inner cavity of the socket, the outer diameter of the plug is the same as the inner diameter of the plug-in pipe one, and the outer surface of the end of the plug away from the connecting handle is fixedly connected to the contact layer three suitable for the contact layer one.

[0010] Preferably, the length of the plug is the same as the depth of the inner cavity of the plug-in pipe two, the outer diameter of the plug is the same as the inner diameter of the plug-in pipe two, and the outer surface of the plug is fixedly connected to the contact layer four suitable for the contact layer two.

[0011] Preferably, the size of the plug is the same as the size of the inner cavity of the socket, the outer surface of the end of the plug close to the connecting handle is fixedly connected to the contact layer four suitable for the contact layer two, and the outer surface of the other end of the plug is fixedly connected to the contact layer three suitable for the contact layer one.

[0012] Preferably, the thickness of the limiting block is greater than the depth of the limiting groove, and the inner wall of the end of the sealing pipe away from the connecting handle is fixedly connected to a sealing sheet.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The multi-section connecting wire harness connector, through the setting of the socket, the connecting piece one can be matched with various connecting piece two, and according to different connecting piece two, the connector can have three working modes: internal contact connection mode, external contact connection mode and two contact connection mode, so that one wiring device can correspond to three modes, thereby improving the practicability of the connector.

[0015] 2. The multi-section connecting wire harness connector, through the setting of the fixing structure, the connecting piece one and the connecting piece two can be firmly fixed together, and the joint of the connecting piece one and the connecting piece two is sealed, so that the moisture and other substances in the outside can be effectively prevented from entering the inside of the connector through the joint, thereby affecting the use of the connector.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural front view of the utility model;

[0017] Figure 2 is a schematic view of a connecting piece one of the utility model structure;

[0018] Figure 3 is a structural Figure 2 sectional view;

[0019] Figure 4 is a schematic view of a connecting piece one in example 1;

[0020] Figure 5 is a schematic view of a connecting piece one in example 2;

[0021] Figure 6 is a schematic view of a connecting piece one in example 3;

[0022] Figure 7 is a schematic view of the connecting piece one and the connecting piece two connection section in example 1;

[0023] Figure 8 is Figure 7 a schematic view of the enlarged A in example 1.

[0024] In the drawing: 1, connecting piece one; 2, connecting piece two; 3, insertion tube one; 4, insertion tube two; 5, wire harness one; 6, connecting handle; 7, wire harness two; 8, sealing tube; 9, slip ring; 10, plug; 11, groove; 12, limiting groove; 13, contact layer two; 14, contact layer one; 15, sliding groove; 16, sliding block; 17, pull rope; 18, spring; 19, limiting block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As Figure 1 shown, the utility model provides a kind of wire harness connector of multi-section type connection, including connecting piece one 1, connecting piece two 2 and fixed structure, fixed structure is used to quickly fix or separate connecting piece one 1 and connecting piece two 2, facilitate the use of this connector.

[0027] As Figures 1 to 3As shown, the connector one 1 in the application includes a socket and a wire harness one 5 fixedly connected with the socket. The socket is stepped. The diameter of the fixed end of the socket and the wire harness one 5 is smaller than the diameter of the other end. The socket includes a plug one 3 connected with the wire harness one 5 and a plug two 4 fixedly connected with the other end of the plug one 3. The inner wall of the plug one 3 is fixedly connected with a contact layer one 14. The inside of the plug two 4 is fixedly connected with a contact layer two 13. Both the contact layer one 14 and the contact layer two 13 are fixedly connected with a wire harness one 5. The connector one 1 in the application contains two wire harnesses one 5. The outer surface of the other end of the plug two 4 is uniformly provided with a limiting groove 12.

[0028] As shown in Figure 1 , Figures 4 to 6 , the connector two 2 in the application includes a connecting handle 6. The middle part of one end of the connecting handle 6 is fixedly connected with a plug 10 matched with the socket. The middle part of the end of the plug 10 is fixedly connected with a wire harness two 7. The other end of the wire harness two 7 penetrates through the connecting handle 6 and extends to the outside of the connecting handle 6.

[0029] Through the above setting, the connector one 1 and the connector two 2 can be plugged together through the plug 10.

[0030] Embodiment 1: The length value of the plug 10 in the application is the same as the depth value of the inner cavity of the socket. The outer diameter of the plug 10 is the same as the inner diameter of the plug one 3. The outer surface of the end of the plug 10 away from the connecting handle 6 is fixedly connected with a contact layer three matched with the contact layer one 14. When the plug 10 is inserted into the socket, the other end of the plug 10 is in contact with the inner wall of the plug one 3. The contact layer three is in contact with the contact layer one 14. At this time, the connector adopts an internal contact connection mode.

[0031] Embodiment 2: The length value of the plug 10 in the application is the same as the depth value of the inner cavity of the plug two 4. The outer diameter of the plug 10 is the same as the inner diameter of the plug two 4. The outer surface of the plug 10 is fixedly connected with a contact layer four matched with the contact layer two 13. When the plug 10 is inserted into the socket, the contact layer two 13 is in contact with the contact layer four. At this time, the connector adopts an external contact connection mode.

[0032] Embodiment 3: The size of the plug 10 in the application is the same as the size of the inner cavity of the socket. When the plug 10 is inserted into the socket, the outer surface of the plug 10 is in contact with the inner surface of the socket. The outer surface of the end of the plug 10 matched with the plug two 4 is fixedly connected with a contact layer four matched with the contact layer two 13. The outer surface of the other end of the plug 10 is fixedly connected with a contact layer three matched with the contact layer one 14. At this time, the connector adopts a two-contact simultaneous connection mode.

[0033] As shown in Figure 1 , Figure 7 and Figure 8As shown, in order to fix the connecting handle 6 and the socket together, the application designs a fixing structure, which includes a sealing tube 8 fixedly connected with the outer surface of the end of the connecting handle 6 close to the plug 10 by welding or the like, the other end of the sealing tube 8 extends to the outside of the connecting handle 6, and the inner wall of the other end of the sealing tube 8 is fixedly connected with a sealing sheet, in an embodiment of the application, the material of the sealing sheet is rubber, when the plug 10 is inserted into the inner cavity of the socket, the socket is in close contact with the connecting handle 6, the sealing tube 8 covers the joint between the two, and the sealing sheet plays a sealing function, which improves the sealing of the inside of the connector and facilitates the use of the connector.

[0034] The other end of the sealing tube 8 is uniformly provided with a groove 11, the number of the groove 11 is the same as that of the limiting groove 12, and when the connecting piece one 1 and the connecting piece two 2 are inserted together, the groove 11 can be located directly above the limiting groove 12.

[0035] The two sides of the top of the inner cavity of the groove 11 are uniformly fixedly connected with springs 18 by welding or the like, the bottom of the spring 18 is fixedly connected with a limiting block 19 by welding or the like, the limiting block 19 is adapted to the inner cavities of the groove 11 and the limiting groove 12, the middle of the top of the limiting block 19 is fixedly connected with a pull rope 17, the other end of the pull rope 17 penetrates through the sealing tube 8 and extends above the sealing tube 8, and the pull rope 17 is in a movable connection state with the sealing tube 8, the other end of the pull rope 17 is fixedly connected with a sliding block 16, and the two ends of the pull rope 17 are in a perpendicular state.

[0036] As known from the above description, when the other end of the pull rope 17 moves horizontally, the height of the end of the pull rope 17 connected with the limiting block 19 can change, that is, the height of the limiting block 19 can be changed by the pull rope 17.

[0037] In the application, the outer surface of the sealing tube 8 is uniformly provided with a sliding groove 15, the sliding block 16 is movably connected with the inner cavity of the sliding groove 15, the top of the sliding block 16 is fixedly connected with a sliding ring 9 by welding or the like, and the sliding ring 9 is movably connected with the outer surface of the sealing tube 8.

[0038] Through the setting of the sliding ring 9, the position of the limiting block 19 in the fixing structure can be changed at the same time, when it is needed to fix the connecting piece one 1 and the connecting piece two 2 together, the rebound force of the spring 18 can push the limiting block 19 downward, so that the bottom end of the limiting block 19 is located in the inner cavity of the limiting groove 12, and at this time, the top end of the limiting block 19 is located in the inner cavity of the groove 11, the connecting piece one 1 and the connecting piece two 2 are fixed together at this time, and the two cannot be separated.

[0039] When the user needs to separate the connecting piece one 1 and the connecting piece two 2, the user moves the sliding ring 9, the sliding ring 9 drives the pull rope 17 to move through the sliding block 16 fixedly connected thereto, the other end of the pull rope 17 drives the limiting block 19 to move upwards, when the limiting block 19 is separated from the limiting groove 12, the connecting piece one 1 and the connecting piece two 2 are in the state of insertion, and the two can be quickly separated.

[0040] The fixed structure is arranged, so that the connector can be quickly disassembled and assembled, and the use of the connector is facilitated.

[0041] In summary: when the multi-section connecting harness connector is used, the user pushes the sliding ring 9 to move, so that the sliding ring 9 moves away from the plug 10, until the sliding ring 9 cannot continue to move, in this process, the sliding ring 9 drives the sliding block 16 fixedly connected thereto to slide in the inner cavity of the sliding groove 15, the sliding block 16 drives the pull rope 17 fixedly connected thereto to move, the other end of the pull rope 17 drives the limiting block 19 to move upwards, when the sliding ring 9 cannot continue to move, the sliding block 16 is in contact with the inside of the sliding groove 15, and the limiting block 19 is completely moved into the inner cavity of the recess 11, the user inserts the plug 10 in the connecting piece two 2 in this state into the inner cavity of the socket, when the socket is in contact with the connecting handle 6, the restriction on the sliding ring 9 is released, and the connecting piece two 2 is rotated, when the recess 11 overlaps with the limiting groove 12, the limiting block 19 is moved into the inner cavity of the limiting groove 12 under the elastic force of the spring 18 fixedly connected thereto, and the connecting piece one 1 and the connecting piece two 2 are fixed together, so that the use of the connector is facilitated.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-section connected wiring harness connector, comprising a connecting piece one (1) and a connecting piece two (2), characterized in that: the connecting piece one (1) comprises a socket and a wiring harness one (5) fixedly connected with the socket, the socket comprises a spigot one (3) connected with the wiring harness one (5) and a spigot two (4) fixedly connected with the other end of the spigot one (3), the inner wall of the spigot one (3) is fixedly connected with a contact layer one (14), the inner wall of the spigot two (4) is fixedly connected with a contact layer two (13), and the outer surface of the other end of the spigot two (4) is uniformly provided with a limiting groove (12); the connecting piece two (2) comprises a connecting handle (6), the middle part of the connecting handle (6) is fixedly connected with a wiring harness two (7), and the other end of the connecting handle (6) is fixedly connected with a plug (10) matched with the socket, and the outer circle of the other end of the connecting handle (6) is provided with a fixing structure; the fixing structure comprises a sealing tube (8) fixedly connected with the connecting handle (6), the outer surface of the sealing tube (8) is uniformly provided with a sliding groove (15), the inner cavity of the sliding groove (15) is movably connected with a sliding block (16), the top of the sliding block (16) is fixedly connected with the inner wall of a sliding ring (9), the sliding ring (9) is movably connected with the sealing tube (8), the inner wall of the sealing tube (8) is uniformly provided with a recess (11), the inner cavity of the recess (11) is fixedly connected with a limiting block (19) matched with the limiting groove (12) through a spring (18), and the limiting block (19) is fixedly connected with the sliding block (16) through a pull rope (17).

2. A multi-section connected wiring harness connector according to claim 1, wherein: The inner diameter of the spigot one (3) is smaller than the inner diameter of the spigot two (4).

3. A multi-section connected wiring harness connector according to claim 1, wherein: The length value of the plug (10) is the same as the depth value of the inner cavity of the socket, the outer diameter of the plug (10) is the same as the inner diameter of the spigot one (3), and the outer surface of the end of the plug (10) away from the connecting handle (6) is fixedly connected with a contact layer three matched with the contact layer one (14).

4. A multi-section connected wiring harness connector according to claim 1, wherein: The length value of the plug (10) is the same as the depth value of the inner cavity of the spigot two (4), the outer diameter of the plug (10) is the same as the inner diameter of the spigot two (4), and the outer surface of the plug (10) is fixedly connected with a contact layer four matched with the contact layer two (13).

5. A multi-section connected wiring harness connector according to claim 1, wherein: The size of the plug (10) is the same as the size of the inner cavity of the socket, the outer surface of the end of the plug (10) close to the connecting handle (6) is fixedly connected with a contact layer four matched with the contact layer two (13), and the outer surface of the other end of the plug (10) is fixedly connected with a contact layer three matched with the contact layer one (14).

6. A multi-section connected wiring harness connector according to claim 1, wherein: The thickness value of the limiting block (19) is greater than the depth value of the limiting groove (12), and the inner wall of the end of the sealing tube (8) away from the connecting handle (6) is fixedly connected with a sealing sheet.

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