Waterproof automobile gearbox wire harness

Abstract

The utility model relates to the technical field of automobile wire harnesses, in particular to a waterproof automobile gearbox wire harness which comprises a first connector, a second connector and conduction wires, the second connector is arranged on the right side of the first connector and connected with the first connector in an inserted mode, and the outer side of the first connector and the outer side of the second connector are both connected with the conduction wires. A plugging port is formed in the first connector, a plugging head matched with the plugging port in a concave-convex mode is arranged in the second connector, the first connector and the second connector are connected through connection of the plugging port and the plugging head, and a first waterproof plate is arranged on the outer side of the plugging port. According to the waterproof automobile gearbox wire harness, through arrangement of the first waterproof plate and the second waterproof plate, interface protection can be performed on the first connector and the second connector which are not used, so that water is prevented from entering to cause interface damage, and the phenomenon that impurities enter to cause poor contact of subsequent interfaces is also avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harnesses, in particular to a waterproof automobile gearbox wiring harness. Background Art

[0002] The automobile gearbox is an important part of automobile power. The gearbox can be connected to various control ports or debugging interfaces on the automobile through a wiring harness, and the control signal is input and output through the connection of the wiring harness. The application number is CN201820956539.8. A kind of automobile gearbox wiring harness disclosed on January 4, 2019 includes an insulating sheath made of rubber material, an inner conductor is arranged inside the center of the insulating sheath, an insulating sheath is arranged outside the inner conductor, a non-woven strapping layer is arranged outside the insulating sheath, a flame retardant layer is arranged outside the non-woven strapping layer, a plurality of reflective protrusions are arranged in the circumferential direction of the flame retardant layer, a metal shielding layer is filled around the reflective protrusion, a shielding sleeve is arranged outside the metal shielding layer, a reinforced protective layer is arranged in the circumferential direction of the shielding sleeve, a coating layer is arranged outside the reinforced protective layer, and a plurality of anti-wear strips are arranged in the circumferential direction of the coating layer. When the utility model is used, under the action of the shielding sleeve and the metal shielding layer, the influence of external signals on the inner conductor can be effectively shielded to ensure the communication quality, and the anti-wear strips can effectively reduce the wear of the wiring harness;

[0003] At present, automobile gearboxes are generally connected with multiple sets of wiring harnesses when in use, but not all of the wiring harnesses need to be connected. For example, the wiring harness interface and related expansion interface for gearbox debugging or maintenance are idle in normal state. When not connected, the wiring harness port is exposed. When encountering external water, the end of the wiring harness is prone to short circuit damage, and contamination by external dust may also cause failure of subsequent interfaces. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof automobile gearbox wiring harness to solve the problem that when the wiring harness port is not connected, it is exposed, and the wiring harness end is easily damaged by short circuit under the influence of external water, and the contamination of external dust may also cause failure of subsequent interfaces.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof automobile gearbox wiring harness, comprising a first connector, a second connector and a conductive line, wherein the second connector is arranged on the right side of the first connector and plug-connected with the first connector, and the outer side of the first connector and the outer side of the second connector are both connected with conductive lines, the first connector is provided with a plug interface inside, the second connector is provided with a plug connector that matches the plug interface concave-convex, the first connector and the second connector are connected by connecting the plug interface and the plug connector, the outer side of the plug interface is provided with a first waterproof plate, and the A second waterproof plate is arranged on the outer side of the plug connector, and connecting plates are fixed on the outer sides of the second waterproof plate and the first waterproof plate. The connecting plate is telescopically connected to a control block inside, and a connecting shaft is arranged at the inner end of the control block. The connecting shaft is respectively installed on the outer sides of the first connector and the second connector to form a rotational connection with the first connector and the second connector, so that the first waterproof plate and the second waterproof plate can rotate around the connecting shaft. A return spring is arranged on the outer side of the control block, and the return spring provides thrust for the connecting plate, so that the first waterproof plate and the second waterproof plate are kept in close contact with the first connector and the second connector.

[0006] To further optimize the technical solution, the connecting shaft and the connecting plate are symmetrically arranged front to back about the center line of the first waterproof plate and the second waterproof plate, thereby improving the installation stability of the first waterproof plate and the second waterproof plate.

[0007] To further optimize the technical solution, a torsion spring is provided at the end of the connecting shaft to provide a rotational reset force for the connecting shaft so that the connecting shaft can drive the control block to rotate.

[0008] To further optimize the technical solution, a positioning hook is fixed below the second waterproof board, and after the first connecting head and the second connecting head are connected, the positioning hook and the first waterproof board are connected to prevent the first connecting head and the second connecting head from being separated.

[0009] To further optimize the technical solution, sealing gaskets are fixed to the inner sides of the first waterproof board and the second waterproof board, and the sealing gaskets are made of rubber material.

[0010] To further optimize the technical solution, connection positioning mechanisms are provided on the inner sides of the first waterproof board and the second waterproof board to position the connection between the first waterproof board and the first connecting head and the connection between the second waterproof board and the second connecting head.

[0011] To further optimize the technical solution, the connection positioning mechanism includes a positioning block and a positioning groove;

[0012] A positioning block, fixed on the inner sides of the first waterproof plate and the second waterproof plate;

[0013] The positioning groove is arranged at the ends of the first connector and the second connector, and a concave-convex matching structure is formed between the positioning groove and the positioning block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The first waterproof plate and the second waterproof plate can be used to protect the interface of the unused first connector and the second connector, thereby preventing water from entering and causing damage to the interface, and also preventing impurities from entering and causing poor contact at subsequent interfaces;

[0016] The first waterproof plate and the second waterproof plate can be opened and closed by rotating through the setting of the connecting shaft, which is convenient for subsequent use. After opening, the normal connection of the first connector and the second connector is not affected. In addition, a torsion spring is also provided on the connectable shaft to provide a rotational reset force for it, which is convenient for its reset protection.

[0017] The return spring provides thrust to the connection plate, so that the connection plate can tighten the first waterproof plate and the second waterproof plate on the surface of the first connector and the second connector, thereby ensuring the waterproof effect, improving the anti-seepage ability of the interface, and cooperating with the sealing gasket to increase the sealing effect;

[0018] The positioning hook can be arranged to lock the first waterproof board and the second waterproof board after the first connector and the second connector are connected, thereby preventing the connection between the first connector and the second connector from being pulled apart and improving the connection stability;

[0019] The first waterproof plate and the second waterproof plate can be stably attached to the surfaces of the first connecting head and the second connecting head through the connection of the positioning block and the positioning groove to prevent them from falling off. Subsequently, the first waterproof plate and the second waterproof plate can be pulled to cooperate with the reset spring to open them. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the closed structure of the first waterproof board of the utility model;

[0023] Figure 4 This is a side view structural diagram of the first connector of the utility model;

[0024] Figure 5 This is a side view of the second connector of the utility model;

[0025] Figure 6 This is a schematic diagram of the main cross-sectional structure of the connecting plate of the utility model.

[0026] In the figure: 1. first connector; 2. second connector; 3. conductive wire; 4. plug interface; 5. plug connector; 6. sealing gasket; 7. first waterproof plate; 8. second waterproof plate; 9. positioning hook; 10. connecting plate; 11. control block; 12. connecting shaft; 13. torsion spring; 14. reset spring; 15. positioning block; 16. positioning groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 The utility model provides the following technical solutions: a waterproof automobile gearbox wiring harness, comprising a first connector 1, a second connector 2 and a conductive wire 3, wherein the second connector 2 is arranged on the right side of the first connector 1 and plug-connected with the first connector 1, and the outer side of the first connector 1 and the outer side of the second connector 2 are both connected with the conductive wire 3;

[0029] Embodiment 1: The utility model provides a technical solution, which discloses that a plug interface 4 is arranged inside the first connector 1, a plug connector 5 which is concave-convexly matched with the plug interface 4 is arranged inside the second connector 2, and the first connector 1 and the second connector 2 are connected by connecting the plug interface 4 and the plug connector 5, a first waterproof plate 7 is arranged outside the plug interface 4, a second waterproof plate 8 is arranged outside the plug connector 5, and a connecting plate 10 is fixed to the outside of the second waterproof plate 8 and the outside of the first waterproof plate 7, the inside of the connecting plate 10 is telescopically connected with a control block 11, and the inner end of the control block 11 is provided with a connecting shaft 12, and the connecting plate 10 is connected to the first waterproof plate 7. The connecting shaft 12 is respectively installed on the outside of the first connecting head 1 and the second connecting head 2 to form a rotational connection with the first connecting head 1 and the second connecting head 2, so that the first waterproof plate 7 and the second waterproof plate 8 can rotate around the connecting shaft 12. A return spring 14 is provided on the outside of the control block 11. The return spring 14 provides thrust for the connecting plate 10, so that the first waterproof plate 7 and the second waterproof plate 8 are kept in close contact with the first connecting head 1 and the second connecting head 2. The connecting shaft 12 and the connecting plate 10 are symmetrically arranged front and back about the center line of the first waterproof plate 7 and the second waterproof plate 8, so as to improve the installation stability of the first waterproof plate 7 and the second waterproof plate 8;

[0030] The first waterproof plate 7 and the second waterproof plate 8 can be used to protect the plug interface 4 and the plug connector 5 on the first connector 1 and the second connector 2. Even when the first connector 1 and the second connector 2 on the wiring harness are not in use, the interfaces can still be protected to prevent the entry of water and dust. The first waterproof plate 7 and the second waterproof plate 8 can maintain the tightness of the first connector 1 and the second connector 2 through the action of the reset spring 14. When the connectors need to be used later, the first waterproof plate 7 and the second waterproof plate 8 can be pulled, and then they can be rotated through the connecting shaft 12 to make the plug interface 4 and the plug connector 5 leak out, and then they can be connected.

[0031] Embodiment 2: Based on Embodiment 1, a torsion spring 13 is provided at the end of the connecting shaft 12 to provide a rotational reset force for the connecting shaft 12 so that the connecting shaft 12 can drive the control block 11 to rotate. A positioning hook 9 is fixed below the second waterproof plate 8. After the first connector 1 and the second connector 2 are connected, the positioning hook 9 is connected to the first waterproof plate 7 to prevent the first connector 1 and the second connector 2 from being separated. A sealing gasket 6 is fixed to the inner side of the first waterproof plate 7 and the inner side of the second waterproof plate 8, and the sealing gasket 6 is made of rubber material.

[0032] After the first connector 1 and the second connector 2 are connected, the opened second waterproof board 8 can be overlapped on top of the first waterproof board 7 and positioned by the positioning hook 9. The first waterproof board 7 and the second waterproof board 8 can be rotated under the action of the torsion spring 13 to maintain the stability of their own positions. The connection of the positioning hook 9 can prevent the first waterproof board 7 and the second waterproof board 8 from being separated by lateral pulling force, thereby improving the connection stability of the first connector 1 and the second connector 2.

[0033] Embodiment 3: Based on Embodiment 1, it is disclosed that the inner side of the first waterproof board 7 and the inner side of the second waterproof board 8 are both provided with a connection positioning mechanism, the connection between the first waterproof board 7 and the first connector 1 and the connection between the second waterproof board 8 and the second connector 2 are positioned, the connection positioning mechanism comprises a positioning block 15 and a positioning groove 16, the positioning block 15 is fixed on the inner side of the first waterproof board 7 and the second waterproof board 8, the positioning groove 16 is provided at the end of the first connector 1 and the second connector 2, and a concave-convex matching structure is formed between the positioning groove 16 and the positioning block 15;

[0034] The first waterproof plate 7 and the second waterproof plate 8 maintain their own positions stably on the outside of the first connecting head 1 and the second connecting head 2 through the connection of the positioning block 15 and the positioning groove 16. When it is needed to be opened later, the first waterproof plate 7 or the second waterproof plate 8 can be pulled first to make the connecting plate 10 slide outside the control block 11, compress the return spring 14, release the connection between the positioning block 15 and the positioning groove 16, and then the first waterproof plate 7 or the second waterproof plate 8 can be turned out from the outside of the first connecting head 1 or the second connecting head 2, and the interface can be exposed for use.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waterproof automobile gearbox wiring harness, comprising a first connector (1), a second connector (2) and a conductive wire (3), wherein the second connector (2) is arranged on the right side of the first connector (1) and plug-connected to the first connector (1), and the outer side of the first connector (1) and the outer side of the second connector (2) are both connected to the conductive wire (3); Features: The first connector (1) is provided with a plug interface (4) inside, and the second connector (2) is provided with a plug connector (5) that matches the plug interface (4) in a concave-convex manner inside. The first connector (1) and the second connector (2) are connected by connecting the plug interface (4) and the plug connector (5). A first waterproof plate (7) is provided on the outside of the plug interface (4), and a second waterproof plate (8) is provided on the outside of the plug connector (5). Connecting plates (10) are fixed to the outside of the second waterproof plate (8) and the outside of the first waterproof plate (7). The inside of the connecting plate (10) is telescopically connected to a control block (1). 1), and a connecting shaft (12) is provided at the inner end of the control block (11), and the connecting shaft (12) is respectively installed on the outer sides of the first connecting head (1) and the second connecting head (2) to form a rotational connection with the first connecting head (1) and the second connecting head (2), so that the first waterproof plate (7) and the second waterproof plate (8) can rotate around the connecting shaft (12), and a return spring (14) is provided on the outer side of the control block (11), and a thrust is provided to the connecting plate (10) through the return spring (14), so that the first waterproof plate (7) and the second waterproof plate (8) are kept in close contact with the first connecting head (1) and the second connecting head (2).

2. A waterproof automobile transmission wiring harness according to claim 1, characterized in that: The connecting shaft (12) and the connecting plate (10) are arranged symmetrically front and back about the center lines of the first waterproof plate (7) and the second waterproof plate (8), thereby improving the installation stability of the first waterproof plate (7) and the second waterproof plate (8).

3. A waterproof automobile transmission wiring harness according to claim 1, characterized in that: A torsion spring (13) is provided at the end of the connecting shaft (12) to provide a rotational reset force for the connecting shaft (12), so that the connecting shaft (12) can drive the control block (11) to rotate.

4. A waterproof automobile transmission wiring harness according to claim 3, characterized in that: A positioning hook (9) is fixed below the second waterproof plate (8); after the first connecting head (1) and the second connecting head (2) are connected, the positioning hook (9) and the first waterproof plate (7) are connected, thereby preventing the first connecting head (1) and the second connecting head (2) from being separated.

5. The waterproof automobile transmission wiring harness according to claim 1, characterized in that: A sealing gasket (6) is fixed to the inner side of the first waterproof plate (7) and the inner side of the second waterproof plate (8), and the sealing gasket (6) is made of rubber material.

6. A waterproof automobile transmission wiring harness according to claim 1, characterized in that: The inner side of the first waterproof plate (7) and the inner side of the second waterproof plate (8) are both provided with connection positioning mechanisms for positioning the connection between the first waterproof plate (7) and the first connector (1) and the connection between the second waterproof plate (8) and the second connector (2).

7. A waterproof automobile transmission wiring harness according to claim 6, characterized in that: The connection positioning mechanism comprises a positioning block (15) and a positioning groove (16); A positioning block (15) fixed on the inner sides of the first waterproof plate (7) and the second waterproof plate (8); The positioning groove (16) is provided at the ends of the first connector (1) and the second connector (2), and a concave-convex matching structure is formed between the positioning groove (16) and the positioning block (15).

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