CN218939311U

CN218939311U - High temperature resistant connection pencil

Info

Publication number: CN218939311U
Application number: CN202223153074.8U
Authority: CN
Inventors: 李敏; 程学亮; 程星星
Original assignee: Zhejiang Liankuo Technology Co ltd
Current assignee: Zhejiang Liankuo Technology Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-04-28
Anticipated expiration: 2032-11-26

Abstract

The utility model discloses a high-temperature-resistant connecting wire harness which comprises a sleeve and a wire core, wherein a heat-conducting aluminum foil is arranged on the outer surface layer of the sleeve, an annular block is arranged on the outer surface layer of the heat-conducting aluminum foil, the inner surface of the annular block is in contact with the outer side of the heat-conducting aluminum foil, the annular block comprises a protruding block positioned on the outer side, an outer PVC coating layer is arranged between the protruding blocks, an inner cavity is formed in the protruding block, a liquid-passing tubule is arranged on the outer side of the outer PVC coating layer, and the liquid-passing tubule is communicated with the inner cavity. This novel possess liquid cooling heat radiation structure, the radiating effect when the heat dissipation is good, and high temperature resistance can be good, is fit for extensively using widely.

Description

High temperature resistant connection pencil

Technical Field

The utility model relates to the technical field of motor parts, in particular to a high-temperature-resistant connecting wire harness.

Background

In the field of motors, a connection harness for connecting the motor with an external power source is necessary for convenience of supplying power to the motor.

Patent number CN209448557U discloses a dustproof high temperature resistant connection pencil of motor, including the external connection, high temperature resistant line cover, the motor connects, the connecting wire, dustproof sleeve pipe, the fixture block, the elastic pad, the buckle, seal baffle ring one, spacing ring and spring, the external connection is connected at the connecting wire left end, the connecting wire surface parcel has high temperature resistant line cover, the connecting wire right-hand member is connected with the motor joint, dustproof sleeve pipe sets up at motor joint annular side, dustproof sleeve pipe annular side is fixed with the fixture block, the fixture block left end face is equipped with the elastic pad, dustproof sleeve pipe annular side left side is equipped with the buckle, motor joint annular side right side is equipped with seal baffle ring one, seal baffle ring two left sides is provided with the spacing ring, spacing ring left side is equipped with the spring, this design has solved the not good problem of original sweeper pencil junction dustproof effect, the utility model is rational in infrastructure, high temperature resistant performance is good.

The conventional connecting wire harness has the following disadvantages: 1. the heat dissipation device does not have a liquid cooling heat dissipation structure, and has poor heat dissipation effect and poor high temperature resistance during heat dissipation. For this reason, we propose a high temperature resistant connection harness.

Disclosure of Invention

The utility model mainly aims to provide a high-temperature-resistant connecting wire harness which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high temperature resistant connection pencil, includes sleeve pipe and sinle silk, the sleeve pipe extexine is provided with the heat conduction aluminium foil, the heat conduction aluminium foil extexine is provided with annular piece, annular piece internal surface and heat conduction aluminium foil outside contact, annular piece is including the lug that is located the outside, be provided with outer PVC coating between the lug, the inner chamber has been seted up in the lug, outer PVC coating outside is provided with logical liquid tubule, logical liquid tubule and inner chamber intercommunication.

Further, two of the two groups of protruding block end parts are provided with connectors through mounting holes, and the connectors are convenient to connect with an external water supply mechanism to fill water into the inner cavity and the liquid-passing tubule.

Further, the sleeve is made of nylon materials.

Further, the inner cavity and the inner wall of the liquid-passing tubule are both provided with polyurethane drag reduction layers, and the drag reduction layers made of polyurethane materials can enable the inner cavity and the inner wall of the liquid-passing tubule to be smoother, so that the resistance of water flow passing through the inner cavity and the liquid-passing tubule is reduced.

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

1. according to the high-temperature-resistant connecting wire harness, the connectors are respectively connected with the water return end and the water outlet end of the external water supply mechanism, so that external water supply can inject water into the liquid-flowing tubule and the inner cavity through the connectors, circulation flow is formed, heat is conveniently taken away by using the circulation flow water, the connecting wire harness is provided with the liquid cooling heat dissipation structure, the heat dissipation effect during heat dissipation is greatly improved, and the high-temperature resistance is good.

Drawings

Fig. 1 is a schematic view of the overall structure of a high temperature resistant connection harness of the present utility model.

Fig. 2 is a schematic side view of a high temperature resistant connection harness of the present utility model.

Fig. 3 is a schematic view of the inner cavity structure of a high temperature resistant connecting harness of the present utility model.

In the figure: 1. a sleeve; 2. a thermally conductive aluminum foil; 3. a bump; 4. an annular block; 5. an outer PVC cladding layer; 6. a liquid-passing tubule; 7. a connector; 8. an inner cavity; 9. a wire core.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a high temperature resistant connection harness comprises a sleeve 1 and a wire core 9, wherein a heat conducting aluminum foil 2 is arranged on the outer surface layer of the sleeve 1, an annular block 4 is arranged on the outer surface layer of the heat conducting aluminum foil 2, the inner surface of the annular block 4 is in contact with the outer side of the heat conducting aluminum foil 2, the annular block 4 comprises a protruding block 3 positioned on the outer side, an outer PVC coating layer 5 is arranged between the protruding blocks 3, an inner cavity 8 is formed in the protruding block 3, a liquid-passing tubule 6 is arranged on the outer side of the outer PVC coating layer 5, and the liquid-passing tubule 6 is communicated with the inner cavity 8.

Wherein, two of them groups protruding 3 tip one side all is installed connector 7 through the mounting hole.

In this embodiment, as shown in fig. 1-3, the connector 7 is conveniently connected with an external water supply mechanism to fill water into the inner cavity 8 and the liquid-passing tubule 6.

Wherein, sleeve 1 is made of nylon material.

In this embodiment, as shown in fig. 1, the sleeve 1 made of nylon material has good strength and corrosion resistance, and has good reliability in use.

Wherein, inner chamber 8 and logical liquid tubule 6 inner wall all are provided with polyurethane drag reduction layer.

In this embodiment, as shown in fig. 3, the inner walls of the inner cavity 8 and the liquid-passing tubule 6 can be smoother by the drag reduction layer made of polyurethane material, which is beneficial to reducing the resistance when water flows through the inner cavity 8 and the liquid-passing tubule 6.

It should be noted that, the utility model is a high temperature resistant connection harness, during operation, when wire core 9 generates heat, its heat is transmitted to the inner wall of annular block 4 through heat conduction aluminium foil 2, and then is transmitted to the inner chamber 8 of lug 3 through annular block 4, two sets of connectors 7 connect the return water end and the play water end of outside water supply mechanism respectively, make outside water supply can pour into liquid through connector 7 into liquid through tubule 6 and inner chamber 8 to form the circulation flow, utilize the circulation flow water, conveniently take away the heat, this connection harness possesses liquid cooling heat radiation structure, the radiating effect when the heat dissipation promotes greatly, high temperature resistance can be good.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected;

the above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a high temperature resistant connection pencil, includes sleeve pipe (1) and sinle silk (9), its characterized in that: the heat-conducting aluminum foil is characterized in that the heat-conducting aluminum foil (2) is arranged on the outer surface of the sleeve (1), the annular block (4) is arranged on the outer surface of the heat-conducting aluminum foil (2), the inner surface of the annular block (4) is in contact with the outer side of the heat-conducting aluminum foil (2), the annular block (4) comprises a protruding block (3) located on the outer side, an outer PVC coating layer (5) is arranged between the protruding blocks (3), an inner cavity (8) is formed in the protruding block (3), and a liquid-passing tubule (6) is arranged on the outer side of the outer PVC coating layer (5), and the liquid-passing tubule (6) is communicated with the inner cavity (8).

2. The high temperature resistant connection harness according to claim 1, wherein: wherein, one side of the end part of each two groups of the convex blocks (3) is provided with a connector (7) through a mounting hole.

3. The high temperature resistant connection harness according to claim 1, wherein: the sleeve (1) is made of nylon material.

4. The high temperature resistant connection harness according to claim 1, wherein: the inner walls of the inner cavity (8) and the liquid-passing tubule (6) are both provided with polyurethane drag reduction layers.