Automobile wire harness waterproof plug with porous structure

Abstract

The utility model relates to the technical field of waterproof plugs, and discloses an automobile wire harness waterproof plug with a porous structure. The automobile wire harness waterproof plug of the porous structure comprises a bottom structure assembly, a sealing plate is installed at the upper end of the bottom structure assembly, a connecting groove is formed in the upper end of the sealing plate, a lower plug pipe is installed at the lower end of the connecting groove, and a connecting sealing assembly is installed at the upper end of the bottom structure assembly; the waterproof plug comprises a connecting sealing assembly, a porous connecting assembly is installed in the connecting sealing assembly, a connecting hole is formed in the upper end of the porous connecting assembly, an upper plug pipe is installed at the lower end of the connecting hole, and a protective ring is installed in the upper plug pipe. Therefore, a plurality of waterproof bolts need to be connected when a plurality of wiring harnesses are used subsequently, subsequent resource waste is caused, and the subsequent overall connection efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof plugs, in particular to an automotive wire harness waterproof plug with a porous structure. Background Technique

[0002] Automotive wire harnesses are the network main bodies of automotive circuits. Without wire harnesses, there would be no automotive circuits. To improve waterproof performance, automotive wire harnesses usually need to be inserted into waterproof plugs. The waterproof plugs can not only play the roles of dust prevention, waterproofing, and oil prevention, but also play the role of fixing the wire passing through the holes.

[0003] A prior Chinese utility model patent with the reference publication number of CN217468954U discloses an automotive wire harness waterproof plug, which includes an outer plug column and an inner plug column. A plurality of wire harness through holes are respectively arranged on the outer plug column and the inner plug column, and the number and positions of the wire harness through holes on the outer plug column and the inner plug column correspond one by one; the inner plug column includes a cylindrical section and a conical section, the outer diameter of the inner end of the conical section is larger than the outer diameter of the outer end of the conical section, the inner end of the conical section is connected to the cylindrical section, a conical cavity is arranged inside the outer plug column, and the shape and specifications of the conical cavity are adapted to the conical section; a conical internal thread is arranged on the inner wall of the conical cavity, a conical external thread is arranged on the outer wall of the conical section, and the conical internal thread is matched with the conical external thread. During use, each automotive wire harness waterproof plug is provided with a plurality of wire harness through holes, which can be used for connecting multiple automotive wire harnesses, facilitating the reduction of the usage amount of automotive wire harness waterproof plugs and improving the installation efficiency of automotive wire harness waterproof plugs.

[0004] Based on the retrieval of the above patent and the combination with the equipment in the prior art, it is found that in order to increase the waterproof performance of automotive wire harnesses, when installing, a waterproof plug needs to be installed at the upper end of the automotive wire harness. The traditional waterproof plug has a single-hole structure, resulting in the need to connect multiple waterproof plugs when multiple wire harnesses are used subsequently, causing subsequent waste of resources and low overall connection efficiency. The existence of these problems affects the use of the device. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides an automotive wire harness waterproof plug with a porous structure, which effectively prevents the traditional single-hole structure of the waterproof plug, resulting in the need to connect multiple waterproof plugs when multiple wire harnesses are used subsequently, causing subsequent waste of resources and low overall connection efficiency.

[0007] Technical Solution

[0008] To achieve the above object, the present utility model provides the following technical solutions: A waterproof plug for an automotive wire harness with a porous structure, including a bottom structure component, an upper end of the bottom structure component is provided with a connection and sealing component for facilitating connection and installation of the internal porous connection component, and inside the connection and sealing component is installed a porous connection component that changes the original single-hole structure of the waterproof plug into a porous structure, facilitating subsequent insertion and connection of the automotive wire harness.

[0009] An upper end of the bottom structure component is provided with a sealing plate, an upper end of the sealing plate is provided with a connection groove, and a lower end of the connection groove is provided with a lower plug tube. The connection groove and the lower plug tube are used in combination to facilitate subsequent connection of the inserted automotive wire harness.

[0010] An upper end of the porous connection component is provided with an adapter hole, and a lower end of the adapter hole is provided with an upper plug tube. Inside the upper plug tube is installed a protective ring, and the protective ring is fixed inside the upper plug tube to fix and protect the periphery of the automotive wire harness through the protective ring.

[0011] As a preferred technical solution of the present utility model, an upper end of the bottom structure component is provided with an outer sheath, the outer sheath connects and fixes the internal sealing plate, and facilitates subsequent use of the internal structure.

[0012] As a preferred technical solution of the present utility model, a lower end of the connection and sealing component is provided with a sealing layer, an upper end of the sealing layer is provided with a cavity, an outer end of the cavity is provided with installation threads, and inside the cavity is installed a sealing ring. The sealing ring is installed inside the cavity to facilitate subsequent waterproof sealing at the connection between the cavity and the external plate.

[0013] As a preferred technical solution of the present utility model, an upper end of the porous connection component is provided with an external plate, and an outer end of the external plate is provided with a rotary screw. The rotary screw is installed on the outer side of the lower end of the external plate, and the external plate is fixed to the upper end of the cavity by rotating and fixing the rotary screw to the installation threads.

[0014] As a preferred technical solution of the present utility model, the connection and sealing component is installed at the upper end of the outer sheath in the bottom structure component, and the porous connection component is installed inside the cavity in the connection and sealing component.

[0015] As a preferred technical solution of the present utility model, the lower plug tube is inserted and connected inside the sealing plate, and the lower plug tube is of an inclined structure.

[0016] As a preferred technical solution of the present utility model, the sealing layer connects between the cavity and the outer sheath, the sealing ring is made of silicone material, and the sealing ring is of a detachable structure.

[0017] As a preferred technical solution of the present utility model, the rotating spiral is installed at the upper end of the installation thread, the upper bolt pipe is inserted and connected to the lower end of the external connection plate, the upper bolt pipe is of an inclined structure, and the protective ring is of an elastic structure.

[0018] Compared with the prior art, the present utility model provides a waterproof plug for an automotive wire harness with a porous structure, having the following beneficial effects:

[0019] Through the setting of the overall device of the present utility model, an external connection plate is installed in the porous connection component, a connection hole is installed at the upper end of the external connection plate, and an upper bolt pipe is connected to the lower end of the connection hole, changing the single-hole structure at the upper end of the original external connection plate into a porous structure. The number of upper bolt pipes is four, and a protective ring is installed inside the upper bolt pipe. The wire harness after being inserted is tightly protected through the protective ring. A sealing layer is installed in the connection sealing component, and an installation thread is installed at the outer end of the sealing layer. The installation thread is connected through the rotating spiral at the lower end of the external connection plate, facilitating the subsequent connection and use between components. This structure changes the original single-hole structure into a porous structure, effectively preventing the need to install a waterproof plug at the upper end of the automotive wire harness during installation. The traditional waterproof plug is of a single-hole structure, resulting in the need to connect multiple waterproof plugs when using multiple wire harnesses subsequently, causing waste of subsequent resources and low overall connection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 It is a schematic diagram of the bottom structure component of the structure of the present utility model;

[0022] Figure 3 It is a schematic diagram of the connection sealing component of the structure of the present utility model;

[0023] Figure 4 It is a schematic diagram of the porous connection component of the structure of the present utility model.

[0024] Wherein: 1. Bottom structure component; 101. Outer sheath; 102. Sealing plate; 103. Connection groove; 104. Lower bolt pipe; 2. Connection sealing component; 201. Sealing layer; 202. Cavity; 203. Installation thread; 204. Sealing ring; 3. Porous connection component; 301. External connection plate; 302. Rotating spiral; 303. Connection hole; 304. Upper bolt pipe; 305. Protective ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0026] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Please refer to Figure 1 - Figure 4 , in this embodiment, a waterproof plug for an automotive wire harness with a porous structure includes: a bottom structure assembly 1, a sealing plate 102 is installed at the upper end of the bottom structure assembly 1, a connecting groove 103 is installed at the upper end of the sealing plate 102, and a lower plug tube 104 is installed at the lower end of the connecting groove 103. A connecting and sealing assembly 2 is installed at the upper end of the bottom structure assembly 1, a porous connecting assembly 3 is installed inside the connecting and sealing assembly 2, a connecting hole 303 is installed at the upper end of the porous connecting assembly 3, and an upper plug tube 304 is installed at the lower end of the connecting hole 303. A protective ring 305 is installed inside the upper plug tube 304. The connecting and sealing assembly 2 is installed at the upper end of the outer sheath 101 in the bottom structure assembly 1, and the porous connecting assembly 3 is installed inside the cavity 202 in the connecting and sealing assembly 2.

[0029] Through the above structure: The bottom structure assembly 1 facilitates the connection and installation of the upper components, and seals the lower structure through the internal sealing plate 102. The connecting and sealing assembly 2 facilitates the connection and installation of the internal porous connecting assembly 3, and connects and places the porous connecting assembly 3 through the cavity 202. The porous connecting assembly 3 changes the original single-hole structure of the waterproof plug into a porous structure, facilitating the subsequent insertion and connection of the automotive wire harness.

[0030] Please refer to Figure 1 - Figure 4 , an outer sheath 101 is installed at the upper end of the bottom structure assembly 1, the lower plug tube 104 is inserted and connected inside the sealing plate 102, and the lower plug tube 104 is of an inclined structure.

[0031] With the above structure: The internal sealing plate 102 is connected and fixed by installing the outer sheath 101, which facilitates the subsequent use of the internal structure. The sealing plate 102 is installed at the lower end inside the outer sheath 101, which facilitates the subsequent installation of the upper connecting groove 103 through the sealing plate 102. The connecting groove 103 is used in combination with the lower bolt pipe 104, which facilitates the subsequent connection of the inserted automotive wire harness.

[0032] Please refer to Figure 1 - Figure 4 At the lower end of the connecting and sealing assembly 2, a sealing layer 201 is installed. At the upper end of the sealing layer 201, a cavity 202 is installed. At the outer end of the cavity 202, an installation thread 203 is installed. Inside the cavity 202, a sealing ring 204 is installed. The sealing layer 201 connects between the cavity 202 and the outer sheath 101. The sealing ring 204 is made of silica gel, and the sealing ring 204 is a detachable structure.

[0033] With the above structure: By installing the sealing layer 201, the upper cavity 202 is installed at the upper end of the outer sheath 101. The cavity 202 is installed at the upper end of the sealing layer 201. The porous connection assembly 3 is fixedly connected through the structure inside the cavity 202, which facilitates the subsequent connection and protection of the automotive wire harness. The installation thread 203 is installed at the outer end of the cavity 202. The external plate 301 is connected and installed through the installation thread 203, which facilitates the subsequent connection of the lower upper bolt pipe 304. The sealing ring 204 is installed inside the cavity 202, which facilitates the subsequent waterproof sealing of the connection between the cavity 202 and the external plate 301.

[0034] Please refer to Figure 1 - Figure 4 At the upper end of the porous connection assembly 3, an external plate 301 is installed. At the outer end of the external plate 301, a rotary screw 302 is installed. The rotary screw 302 is installed at the upper end of the installation thread 203. The upper bolt pipe 304 is inserted and connected to the lower end of the external plate 301. The upper bolt pipe 304 is an inclined structure, and the protective ring 305 is an elastic structure.

[0035] With the above structure: By installing the external plate 301, the lower rotary screw 302 is connected. The rotary screw 302 is installed on the outer side of the lower end of the external plate 301. The external plate 301 is fixed to the upper end of the cavity 202 by rotating and fixing the rotary screw 302 to the installation thread 203. The connection hole 303 is installed at the upper end of the external plate 301, and the upper bolt pipe 304 is inserted and connected. The upper bolt pipe 304 is inserted and connected to the lower end of the external plate 301, and the upper bolt pipe 304 is an inclined structure, which facilitates the subsequent insertion and connection of the automotive wire harness. The protective ring 305 is fixed inside the upper bolt pipe 304, and the periphery of the automotive wire harness is fixed and protected through the protective ring 305.

[0036] In use, first, a rotary screw 302 is installed at the outer end of the external connection plate 301, and an installation thread 203 is installed at the upper end of the sealing layer 201. The external connection plate 301 and the sealing layer 201 are connected by the rotary combination of the rotary screw 302 and the installation thread 203, changing the single-hole structure at the upper end of the original waterproof plug into a multi-hole structure. A bolt tube 304 is installed at the upper end of the external connection plate 301, and the bolt tube 304 is inserted and connected to the external connection plate 301. A protective ring 305 is installed inside the bolt tube 304. The wire harness passing through the bolt tube 304 is connected and fixed by the protective ring 305. An outer sheath 101 is installed in the bottom structure assembly 1, and a sealing plate 102 is installed inside the outer sheath 101, changing the single-hole structure at the upper end of the sealing plate 102 into a multi-hole structure. The lower bolt tube 104 is inserted and connected to the upper end of the sealing plate 102 and used through the connection between the upper bolt tube 304 and the lower bolt tube 104. Multiple wire harnesses of the vehicle are inserted and connected, facilitating subsequent waterproof protection of the vehicle wire harnesses.

[0037] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A porous structure automotive wiring harness waterproof plug, characterized in that: The invention comprises a bottom structure component (1), wherein a sealing plate (102) is installed at the upper end of the bottom structure component (1), a connecting groove (103) is installed at the upper end of the sealing plate (102), and a lower bolt tube (104) is installed at the lower end of the connecting groove (103), a connecting sealing component (2) is installed at the upper end of the bottom structure component (1), a porous connecting component (3) is installed inside the connecting sealing component (2), a connecting hole (303) is installed at the upper end of the porous connecting component (3), and an upper bolt tube (304) is installed at the lower end of the connecting hole (303), and a protective ring (305) is installed inside the upper bolt tube (304).

2. The porous structure of the automotive wiring harness waterproof plug according to claim 1, characterized in that: An outer sheath (101) is installed on the upper end of the bottom structure component (1).

3. The porous structure of the automotive wiring harness waterproof plug according to claim 1, characterized in that: A sealing layer (201) is installed at the lower end of the connection sealing component (2), and a cavity (202) is installed at the upper end of the sealing layer (201); a mounting groove (203) is installed at the outer end of the cavity (202), and a sealing ring (204) is installed inside the cavity (202).

4. The porous structure of the automotive wiring harness waterproof plug according to claim 1, characterized in that: An external plate (301) is installed at the upper end of the porous connection component (3), and a rotating spiral (302) is installed at the outer end of the external plate (301).

5. The porous structure of the automotive wiring harness waterproof plug according to claim 1, characterized in that: The connection sealing component (2) is installed at the upper end of the outer sheath (101) in the bottom structure component (1), and the porous connection component (3) is installed inside the cavity (202) in the connection sealing component (2).

6. The porous structure of the automotive wiring harness waterproof plug according to claim 2, characterized in that: The lower bolt tube (104) is inserted and connected inside the sealing plate (102), and the lower bolt tube (104) is an inclined structure.

7. The porous structure of the automotive wiring harness waterproof plug according to claim 3, characterized in that: The sealing layer (201) connects the cavity (202) and the outer sheath (101); the sealing ring (204) is made of silicone material; and the sealing ring (204) is a detachable structure.

8. The porous structure of the automotive wiring harness waterproof plug according to claim 4, characterized in that: The rotating spiral (302) is installed on the upper end of the mounting groove (203), the upper bolt tube (304) is inserted and connected to the lower end of the external plate (301), the upper bolt tube (304) is an inclined structure, the protective ring (305) is an elastic structure, and the number of the upper bolt tubes (304) is four.

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