CN220291191U

CN220291191U - Communication pencil with waterproof function

Info

Publication number: CN220291191U
Application number: CN202321602095.5U
Authority: CN
Inventors: 马振亮; 赵宇航
Original assignee: Tancheng Hongrui Electronics Co ltd
Current assignee: Tancheng Hongrui Electronics Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-01-02
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of communication wire harnesses, and discloses a communication wire harness with a waterproof function, wherein a socket mechanism comprises a wire harness plug and a sealing ring pad, the wire harness plug is fixedly connected to the end part of a connecting wire harness, the sealing ring pad is fixed to the front end part of the wire harness plug, a sheath mechanism is arranged outside the wire harness plug, and comprises a limiting ring seat and a protective sleeve.

Description

Communication pencil with waterproof function

Technical Field

The utility model relates to the technical field of communication wire harnesses, in particular to a communication wire harness with a waterproof function.

Background

The automobile wire harness is a network main body of an automobile circuit, the automobile circuit is not present without the wire harness, after the contact terminal made of copper material is pressed with an electric wire and cable, an insulator or an external metal shell is molded outside, and the like, the wire harness is bundled to form a component for connecting the circuit, and the communication wire harness plays a key role in the circuit of the automobile and is used for conducting electrical signals in an automobile control circuit, so that the working stability of the communication wire harness is extremely important.

Under normal conditions, the communication wire harness is positioned in the cabin and cannot be contacted with water, but when an automobile wades in water or runs at a high speed in a rainy day, the water is easy to contact with the wire harness, the insulation wire leather is covered outside the communication wire harness, the insulation property of the communication wire harness can be guaranteed, but at the interface of the communication wire harness, a certain gap sealing degree can exist at the joint due to the requirement of connection, the traditional communication wire harness is difficult to guarantee, the interface of the communication wire harness is waterproof sealed in a mode that a sealing rubber pad is arranged at the interface, the interface is easy to loosen due to vibration in the running process of the automobile, the sealing of the rubber pad is reduced due to the fact that the gap appears at the sealing position of the rubber pad, the structural stability of the communication wire harness is poor, the waterproof effect of the rubber pad structure is limited only, the sealing effect of the interface is difficult to be guaranteed due to the rubber pad structure when the joint encounters a large amount of water, and the condition of water inlet short circuit of the interface easily occurs.

Disclosure of Invention

The utility model aims to provide a communication wire harness with a waterproof function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the communication wire harness with the waterproof function comprises a connecting wire harness, wherein a socket mechanism is arranged at the front end of the connecting wire harness, and a sheath mechanism is arranged outside the socket mechanism;

the socket mechanism comprises a wire harness plug and a sealing ring pad, the wire harness plug is fixedly connected to the end part of a connecting wire harness, the sealing ring pad is fixed to the front end part of the wire harness plug, the sheath mechanism is arranged outside the wire harness plug, and the sheath mechanism comprises a limiting ring seat and a protective sleeve.

Preferably, a connection jack is formed in the front side of the harness plug, a signal pin is arranged in the connection jack, and a positioning plug is fixedly arranged on one side of the interior of the connection jack.

Preferably, the number of the signal pins is four, the four signal pins are fixedly connected to the inside of the connection jack, communication wiring is arranged in the connection harness, the number of the communication wiring is four, and the four communication wiring is electrically connected with the signal pins respectively.

Preferably, the rear part of the circumference side of the wire harness plug is provided with external threads, a first screw hole matched with the external threads is formed in the middle of the limiting ring seat, and the limiting ring seat is connected to the upper part of the wire harness plug through the first screw hole.

Preferably, a connecting rubber sleeve is fixedly arranged at the rear end of the protective sleeve, a connecting sleeve hole is formed in the middle of the connecting rubber sleeve, the connecting rubber sleeve is sleeved on the upper portion of the wire harness plug through the connecting sleeve hole, and a second screw hole is formed in the middle of the protective sleeve.

Preferably, the protective sleeve is sleeved outside the wire harness plug through the second screw hole, the limiting ring seat is positioned in the second screw hole, the rear side of the limiting ring seat is provided with a sealing ring groove, the protective sleeve is internally provided with an annular rubber pad matched with the sealing ring groove, the annular rubber pad is embedded with the sealing ring groove, and the outer circumference side of the protective sleeve is uniformly provided with an anti-skid groove.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

this communication pencil adopts the mode of jack to connect the pencil plug, the connected mode cooperation sealing ring pad through the jack can improve the waterproof seal effect of pencil plug junction, and be provided with sheath mechanism in the outside of cushion structure, constitute the sheath mechanism that has the leakproofness structure through spacing ring seat and protection barrel casing cooperation, carry out the secondary and seal the protection to the outside of pencil plug, constitute dual waterproof seal structure with cushion structure cooperation, the sealed effect of pencil plug junction has been improved greatly, and can provide screw thread pretightning force for the pencil plug after the protection barrel casing is fixed, make the connection of pencil plug more firm, make the communication pencil have better connection stability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall front side structure of the present utility model;

FIG. 2 is a schematic view of the overall rear side structure of the present utility model;

fig. 3 is a schematic view of the structure of the wire harness plug of the present utility model;

fig. 4 is a schematic diagram of a connection structure between a harness plug and a retainer ring seat according to the present utility model;

FIG. 5 is a schematic view of the front side structure of the sheath mechanism of the present utility model;

fig. 6 is a schematic view of the rear side structure of the sheath mechanism of the present utility model.

Reference numerals illustrate: 1. connecting the wire harness; 2. a socket mechanism; 3. a sheath mechanism; 4. a harness plug; 5. a connection jack; 6. a signal pin; 7. positioning the insert block; 8. a seal ring pad; 9. an external thread; 10. a limiting ring seat; 11. a protective sleeve; 12. a first screw hole; 13. sealing ring grooves; 14. connecting a rubber sleeve; 15. an anti-skid groove; 16. a second screw hole; 17. a connecting sleeve hole; 18. communication wiring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Examples

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a communication pencil with waterproof function, is provided with communication wiring 18 including connecting pencil 1, the inside of connecting pencil 1, and the quantity of communication wiring 18 is four, and communication wiring 18 parcel is inside the insulating crust that connecting pencil 1 outside set up.

The front end of connecting pencil 1 is provided with socket mechanism 2, and socket mechanism 2 includes pencil plug 4 and sealing ring pad 8, and pencil plug 4 fixed connection is in the tip of connecting pencil 1, adopts the mode of jack to connect pencil plug 4, cooperates sealing ring pad 8 through the connected mode of jack, can improve the waterproof seal effect of pencil plug 4 junction.

Connection jack 5 has been seted up to the front side of pencil plug 4, and the inside one side of connection jack 5 is fixed to be provided with location inserted block 7, and the notch looks joint that the inside was seted up of location inserted block 7 and termination interface can avoid pencil plug 4 to take place the dislocation when connecting, and sealing ring pad 8 is fixed in the front side tip of pencil plug 4, and sealing ring pad 8 is the sealed pad of colloid, and after the pencil plug 4 is connected, the accessible is contradicted and is sealed the protection to the gap department of interface.

The inside of connecting jack 5 is provided with signal needle post 6, and signal needle post 6 is copper needle post, and signal needle post 6's quantity is four, and four signal needle posts 6 are all fixed connection in the inside of connecting jack 5, and four communication connection 18 are connected with signal needle post 6 electricity respectively for the signal of transmission control circuit.

The sheath mechanism 3 sets up in the outside of pencil plug 4, sheath mechanism 3 includes spacing ring seat 10 and protection barrel casing 11, circumference side rear portion of pencil plug 4 is provided with external screw thread 9, the middle part of spacing ring seat 10 has been seted up with the first screw 12 of external screw thread 9 looks adaptation, spacing ring seat 10 passes through first screw 12 threaded connection in the upper portion of pencil plug 4, external screw thread 9 is reverse setting, spacing ring seat 10 need twist according to anticlockwise direction when the installation, can guarantee to limit ring seat 10 can not take place to fall back because of the drive of protection barrel casing 11 when protection barrel casing 11 twists, spacing ring seat 10 can provide the support spacing for the installation of protection barrel casing 11.

The rear end of the protection cylinder sleeve 11 is fixedly provided with a connecting rubber sleeve 14, the connecting rubber sleeve 14 is made of rubber, a connecting sleeve hole 17 is formed in the middle of the connecting rubber sleeve 14, the connecting rubber sleeve 14 is sleeved on the upper portion of the wire harness plug 4 through the connecting sleeve hole 17, and the sealing performance of the connecting position can be guaranteed through elastic sleeve connection.

The second screw hole 16 has been seted up at the middle part of protection barrel casing 11, and protection barrel casing 11 cup joints in the outside of pencil plug 4 through second screw hole 16, and anti-skidding groove 15 has evenly been seted up to the outer circumference side of protection barrel casing 11, can be convenient for screw to protection barrel casing 11 and twist.

The limiting ring seat 10 is located in the second screw hole 16, the sealing ring groove 13 is formed in the rear side of the limiting ring seat 10, the annular rubber cushion matched with the sealing ring groove 13 is arranged in the protective cylinder sleeve 11, the annular rubber cushion is embedded with the sealing ring groove 13, the embedded sealing of the joint can be completed through contact extrusion force, and the waterproof sealing performance of the structure is improved.

When the wire harness plug is used, the protection sleeve 11 is firstly installed, the connecting sleeve hole 17 at the rear side of the protection sleeve 11 is aligned with the wire harness plug 4, and the protection sleeve 11 is sleeved on the upper part of the wire harness plug 4 by pushing, so that the installation of the protection sleeve 11 is completed;

then, the limiting ring seat 10 is installed, the protective cylinder sleeve 11 is pushed to the upper part of the connecting wire harness 1, the limiting ring seat 10 is sleeved on the upper part of the wire harness plug 4 and is screwed anticlockwise, the limiting ring seat 10 is connected with the upper part of the wire harness plug 4 in a threaded manner, and the installation of the limiting ring seat 10 is completed;

after the wire harness plug 4 is aligned to the socket on the upper part of the wiring device, the wire harness plug 4 is spliced in the interface of the wiring device and is pressed, then the protective sleeve 11 is screwed clockwise, the protective sleeve 11 is fixed on the upper part of the screw seat arranged on the upper part of the wiring device through the second screw hole 16, and the installation operation of the wire harness is completed.

To sum up, this communication pencil adopts the mode of jack to connect pencil plug 4, the connected mode cooperation sealing ring pad 8 through the jack can improve the waterproof seal effect of pencil plug 4 junction, and be provided with sheath mechanism 3 in the outside of cushion structure, constitute sheath mechanism 3 that has the leakproofness structure through spacing ring seat 10 and protection barrel casing 11 cooperation, carry out the secondary and seal the protection to the outside of pencil plug 4, constitute dual waterproof seal structure with the cooperation of cushion structure, the sealed effect of pencil plug 4 junction has been improved greatly, and can provide screw thread pretightning force for pencil plug 4 after the protection barrel casing 11 is fixed, make the connection of pencil plug 4 more firm, make the communication pencil have better connection stability.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims

1. Communication pencil with waterproof function, including connecting pencil (1), its characterized in that: the front end of the connecting wire harness (1) is provided with a socket mechanism (2), and the outside of the socket mechanism (2) is provided with a sheath mechanism (3);

the socket mechanism (2) comprises a wire harness plug (4) and a sealing ring pad (8), the wire harness plug (4) is fixedly connected to the end part of the connecting wire harness (1), the sealing ring pad (8) is fixed to the front end part of the wire harness plug (4), the sheath mechanism (3) is arranged outside the wire harness plug (4), and the sheath mechanism (3) comprises a limiting ring seat (10) and a protective cylinder sleeve (11).

2. The communication harness with waterproof function according to claim 1, characterized in that: connection jack (5) have been seted up to the front side of pencil plug (4), the inside of connection jack (5) is provided with signal spike (6), the inside one side of connection jack (5) is fixed to be provided with location inserted block (7).

3. A communication harness having a waterproof function according to claim 2, characterized in that: the number of the signal needle posts (6) is four, the four signal needle posts (6) are fixedly connected to the inside of the connecting jack (5), communication wiring (18) are arranged in the connecting wire harness (1), the number of the communication wiring (18) is four, and the four communication wiring (18) are respectively electrically connected with the signal needle posts (6).

4. A communication harness having a waterproof function according to claim 2, characterized in that: the wire harness plug is characterized in that an external thread (9) is arranged at the rear part of the circumference side of the wire harness plug (4), a first screw hole (12) matched with the external thread (9) is formed in the middle of the limiting ring seat (10), and the limiting ring seat (10) is connected to the upper part of the wire harness plug (4) through the first screw hole (12) in a threaded mode.

5. The communication harness with waterproof function according to claim 4, wherein: the rear end of the protection barrel casing (11) is fixedly provided with a connecting rubber sleeve (14), a connecting sleeve hole (17) is formed in the middle of the connecting rubber sleeve (14), the connecting rubber sleeve (14) is sleeved on the upper portion of the wire harness plug (4) through the connecting sleeve hole (17), and a second screw hole (16) is formed in the middle of the protection barrel casing (11).

6. The communication harness with waterproof function according to claim 5, characterized in that: the protection barrel casing (11) is sleeved outside the wire harness plug (4) through a second screw hole (16), the limiting ring seat (10) is located inside the second screw hole (16), the sealing ring groove (13) is formed in the rear side of the limiting ring seat (10), an annular rubber cushion matched with the sealing ring groove (13) is arranged inside the protection barrel casing (11), the annular rubber cushion is embedded with the sealing ring groove (13), and the anti-slip groove (15) is uniformly formed in the outer circumference side of the protection barrel casing (11).