Waterproof vehicle sheath

Abstract

The utility model relates to a waterproof vehicle sheath. The technical problem to be solved by the utility model is to provide a waterproof vehicle sheath. According to the technical scheme, the connector comprises a sheath shell, a contact pin assembly, an inner butt joint sleeve, a contact pin orientation plate and a sealing ring, the sheath shell comprises a shell butt joint part and a shell insertion part, and a shell butt joint cavity is formed in the shell butt joint part; the contact pin orientation plate, the sealing ring and the inner butt joint sleeve are sequentially arranged in the shell butt joint cavity, and a shell clamping opening is formed in the outer wall of the shell butt joint part; the sealing ring is of a square structure, a sealing ring through hole is formed in the sealing ring, and a first sealing ring positioning convex edge is arranged on the outer wall of the sealing ring. The utility model has the advantages that the structure of the sealing ring gutter and the shell drain hole can quickly drain water at the joint of the sheath shell and the inner butt joint sleeve, so that the waterproofness of the joint is enhanced, and the service life of the product is prolonged.

Description

Technical Field

[0001] The utility model relates to a waterproof vehicle protective cover. Background Art

[0002] An automotive connector is a device used to connect two active devices in a car to transmit current or signals. An automotive connector generally consists of a socket and a plug that plugs into the socket. A car waterproof cover is a waterproof protective cover that is specially designed to cover the outside of a car's wiring terminals to prevent them from being damaged by water and moisture. In actual use, it has been found that the existing car waterproof covers are prone to water seepage and leakage at the buckle connection of the cover due to factors such as vibration during long-term operation of the vehicle. Improvements are needed, and the overall connection tightness and waterproofness of the cover should be further optimized. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide a waterproof vehicle cover.

[0004] The technical solution adopted by the utility model waterproof vehicle sheath: includes a sheath shell, a pin assembly, an inner docking sleeve, a pin orientation plate and a sealing ring, characterized in that the sheath shell includes a shell docking portion and a shell plug-in portion for inserting the pin assembly at intervals, a shell docking cavity is provided in the shell docking portion, the pin orientation plate, the sealing ring and the inner docking sleeve are sequentially placed in the shell docking cavity, and a shell card interface is provided on the outer wall of the shell docking portion;

[0005] The sealing ring is a square structure with a sealing ring through hole therein, a sealing ring first positioning convex edge is provided on the outer wall of the sealing ring, a shell first limiting groove corresponding to the sealing ring first positioning convex edge is provided on the inner wall of the shell docking cavity, a sealing ring water diversion groove is provided on the first positioning convex edge of the sealing ring near the shell card interface, and shell drainage holes communicating with the sealing ring water diversion groove are provided at intervals on the outer wall of the shell docking part.

[0006] The housing drainage hole is arranged obliquely, with the inner side being higher and the outer side being lower.

[0007] The inner docking sleeve is clamped on the shell docking cavity, a docking sleeve receiving surface is provided at the bottom of the inner docking sleeve, a docking sleeve limiting protrusion is provided on the docking sleeve receiving surface, a shell positioning groove corresponding to the docking sleeve receiving surface is provided on the inner wall of the shell docking cavity, and a sealing ring upper docking protrusion corresponding to the docking sleeve limiting protrusion is provided on the upper end of the sealing ring.

[0008] The outer wall of the sealing ring is provided with a second sealing ring positioning convex edge below the first sealing ring positioning convex edge, and the inner wall of the shell docking cavity is provided with a second shell limiting groove corresponding to the second sealing ring positioning convex edge.

[0009] It also includes a sealing plug, wherein the rear end of the shell plug-in portion is provided with a sealing plug installation groove for inserting the sealing plug, and the sealing plug is provided with a sealing plug penetration hole for the pin assembly to pass through.

[0010] Sealing plug buffer grooves are arranged at intervals on the outer wall of the sealing plug, and the sealing plug installation groove is provided with a plug-in limiting protrusion corresponding to the sealing plug buffer groove.

[0011] The pin oriented plate is provided with a first oriented plate positioning hole and a second oriented plate positioning hole which are staggered, and the shell docking cavity is provided with a shell positioning column for positioning the first oriented plate positioning hole and the second oriented plate positioning hole.

[0012] The advantages of the waterproof vehicle cover of the utility model are: the structure of the sealing ring water guide groove and the shell drainage hole can quickly drain the water at the connection between the cover shell and the inner docking sleeve, so that the waterproofness of the connection is enhanced and the service life of the product is improved; multi-layer sealing protection, two-way sealing, and high overall sealing protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Figure 1 It is an exploded view of the waterproof vehicle cover of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the sheath housing of the utility model;

[0016] Figure 3 It is another structural schematic diagram of the sheath housing of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the inner butt joint sleeve of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the sealing ring of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the sealing plug of the utility model;

[0020] Figure 7 It is a structural schematic diagram of the pin directional board of the utility model. DETAILED DESCRIPTION

[0021] like Figure 1-7As shown, the waterproof vehicle jacket involved in the utility model comprises a jacket housing 1, a pin assembly 2, an inner docking sleeve 3, a pin orientation plate 4 and a sealing ring 5. The jacket housing 1 comprises a housing docking portion 10 and a housing plug-in portion 11 for inserting the pin assembly 2 at intervals. The housing docking portion 10 is provided with a housing docking cavity 13, and the pin orientation plate 4, the sealing ring 5 and the inner docking sleeve 3 are sequentially placed in the housing docking cavity 13. The outer wall of the housing docking portion 10 is provided with a housing card interface 16; the sealing ring 5 is a square structure, and a sealing ring through hole 17 is provided therein. The sealing ring The outer wall of the housing docking portion 10 is provided with a first sealing ring positioning convex edge 18, the inner wall of the housing docking cavity 13 is provided with a housing first limiting groove 15 corresponding to the first sealing ring positioning convex edge 18, the first sealing ring positioning convex edge 18 is provided with a sealing ring water diversion groove 19 near the housing clamping interface 16, and the outer wall of the housing docking portion 10 is provided with housing drainage holes 20 communicated with the sealing ring water diversion groove 19 at intervals, when water flows in from the housing clamping interface 16, the water can be discharged immediately through the sealing ring water diversion groove 19 and the housing drainage hole 20, so that the waterproofness of the connection is enhanced and the service life of the product is improved.

[0022] The housing drainage hole 20 is arranged obliquely, with the inner side higher than the outer side, so as to accelerate the drainage of water according to the characteristics of water.

[0023] The inner docking sleeve 3 is clamped on the shell docking cavity 13, and a docking sleeve receiving surface 22 is provided at the bottom of the inner docking sleeve 3, and a docking sleeve limiting protrusion 23 is provided on the docking sleeve receiving surface 22. A shell positioning groove 14 corresponding to the docking sleeve receiving surface 22 is provided on the inner wall of the shell docking cavity 13, and a sealing ring upper docking protrusion 25 corresponding to the docking sleeve limiting protrusion 23 is provided on the upper end of the sealing ring 5. The sealing ring can wrap the inside of the inner docking sleeve 3, thereby strengthening the tightness of the connection and further strengthening the sealing of the connection between the inner docking sleeve 3 and the sleeve shell 1.

[0024] The outer wall of the sealing ring 5 is provided with a sealing ring second positioning convex edge 26 below the sealing ring first positioning convex edge 18, and the inner wall of the shell docking cavity 13 is provided with a shell second limiting groove 28 corresponding to the sealing ring second positioning convex edge 26, with multi-layer protection and higher protection.

[0025] It also includes a sealing plug 6. The rear end of the shell plug-in portion 11 is provided with a sealing plug installation groove 30 for inserting the sealing plug 6. The sealing plug 6 is provided with a sealing plug penetration hole 31 for the pin assembly 2 to pass through, which realizes bidirectional sealing.

[0026] Sealing plug buffer grooves 32 are provided on the outer wall of the sealing plug 6 , and the sealing plug installation groove 30 is provided with an inserting portion limiting protrusion 33 corresponding to the sealing plug buffer groove 32 .

[0027] The pin orientation plate 4 is provided with a first orientation plate positioning hole 35 and a second orientation plate positioning hole 36 which are staggered. The shell docking cavity 13 is provided with a shell positioning column 37 for positioning the first orientation plate positioning hole 35 and the second orientation plate positioning hole 36. The connection positioning is accurate and mis-assembly is prevented, thereby improving assembly efficiency.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. A waterproof vehicle jacket, comprising a jacket housing (1), a pin assembly (2), an inner butt sleeve (3), a pin orientation plate (4) and a sealing ring (5), characterized in that: The sheath housing (1) comprises a housing docking portion (10) and a housing plug-in portion (11) for inserting the plug pin assembly (2) at intervals, the housing docking portion (10) being provided with a housing docking cavity (13), the plug pin orientation plate (4), the sealing ring (5) and the inner docking sleeve (3) being sequentially placed in the housing docking cavity (13), and a housing card interface (16) being provided on the outer wall of the housing docking portion (10); The sealing ring (5) is a square structure, and is provided with a sealing ring through hole (17) therein; the outer wall of the sealing ring (5) is provided with a sealing ring first positioning convex edge (18); the inner wall of the shell docking cavity (13) is provided with a shell first limiting groove (15) corresponding to the sealing ring first positioning convex edge (18); the sealing ring first positioning convex edge (18) is provided with a sealing ring water guide groove (19) near the shell clamping interface (16); and the outer wall of the shell docking portion (10) is provided with shell drainage holes (20) in communication with the sealing ring water guide groove (19) at intervals.

2. The waterproof vehicle cover according to claim 1, characterized in that: The housing drainage hole (20) is arranged obliquely, with the inside being higher and the outside being lower.

3. The waterproof vehicle cover according to claim 1, characterized in that: The inner docking sleeve (3) is clamped on the shell docking cavity (13); a docking sleeve receiving surface (22) is provided at the bottom of the inner docking sleeve (3); a docking sleeve limiting protrusion (23) is provided on the docking sleeve receiving surface (22); a shell positioning groove (14) corresponding to the docking sleeve receiving surface (22) is provided on the inner wall of the shell docking cavity (13); and a sealing ring upper docking protrusion (25) corresponding to the docking sleeve limiting protrusion (23) is provided at the upper end of the sealing ring (5).

4. The waterproof vehicle cover according to claim 1, characterized in that: The outer wall of the sealing ring (5) is provided with a sealing ring second positioning convex edge (26) below the sealing ring first positioning convex edge (18), and the inner wall of the shell docking cavity (13) is provided with a shell second limiting groove (28) corresponding to the sealing ring second positioning convex edge (26).

5. The waterproof vehicle cover according to claim 1, characterized in that: It also comprises a sealing plug (6), wherein the rear end of the housing plug-in portion (11) is provided with a sealing plug installation groove (30) for inserting the sealing plug (6), and the sealing plug (6) is provided with a sealing plug penetration hole (31) for the insertion pin assembly (2) to pass through.

6. The waterproof vehicle cover according to claim 5, characterized in that: Sealing plug buffer grooves (32) are provided at intervals on the outer wall of the sealing plug (6), and a plug-in portion limiting protrusion (33) corresponding to the sealing plug buffer groove (32) is provided in the sealing plug installation groove (30).

7. The waterproof vehicle cover according to claim 1, characterized in that: The pin orientation plate (4) is provided with a first orientation plate positioning hole (35) and a second orientation plate positioning hole (36) which are staggered, and the shell docking cavity (13) is provided with a shell positioning column (37) for positioning the first orientation plate positioning hole (35) and the second orientation plate positioning hole (36).

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