CN213575048U

CN213575048U - Insulating fixing device

Info

Publication number: CN213575048U
Application number: CN202021501746.8U
Authority: CN
Inventors: 陈康
Original assignee: Shenzhen Xunling Technology Co ltd
Current assignee: Shenzhen Xunling Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-06-29
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an insulating fixing device, include: the isolation body, the bolt and the nut; characterized in that, the bolt includes: the upper thread body, the stud, the riveting step and the lower thread body are sequentially connected along the center line; a through hole structure is arranged in the center of the isolating body; a nut is arranged outside the upper thread body, and the nut is limited by the stud structure; the lower thread body penetrates through the center of the through hole of the isolation column, the isolation column is limited by the stud structure, and the riveting step arranged on the bolt is riveted with the inner wall of the through hole structure of the isolation body. The insulating fixing device has the characteristics of simple structure, convenience in operation, low cost and the like.

Description

Insulating fixing device

Technical Field

The utility model relates to an industrial manufacturing field especially relates to an insulating fixing device.

Background

In the field of electronics industry manufacturing, there are numerous solutions regarding the fastening means employed between two components, depending on the needs between the respective components.

Take a computer motherboard and a heat dissipation fan as an example: the existing computer mainboard can provide a back plate assembly when leaving the factory, and is mutually matched and connected with a CPU (central processing unit) position and a cooling fan on the mainboard to realize the good contact of the cooling fan and the surface of the CPU and realize the cooling effect on the CPU, the existing fixing mode adopts a spring bolt to play a fixing role, and in use, an assembler needs to have certain installation capacity to be capable of installing the cooling fan and achieving an insulating effect. And the spring bolt is high in cost and not easy to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem among the prior art, this technique provides a connection of traditional computer fan of insulating fixing device fungible and mainboard, directly the riveting of the isolator of insulating fixing device when dispatching from the factory is on the bolt, the assembly personnel directly install the bolt on mainboard and backplate device fixed can accomplish radiator fan's installation in the CPU top that passes through adjusting nut with radiator fan through the support is fixed, this insulating fixing device has simple structure, convenient operation, characteristics such as with low costs.

The utility model adopts the following technical scheme:

an insulation fixture, comprising: the isolation body, the bolt and the nut; characterized in that, the bolt includes: the upper thread body, the stud, the riveting step and the lower thread body are sequentially connected along the center line; a through hole structure is arranged in the center of the isolating body; a nut is arranged outside the upper thread body, and the nut is limited by the stud structure; the lower thread body penetrates through the center of the through hole of the isolation column, the isolation column is limited by the stud structure, and the riveting step arranged on the bolt is riveted with the inner wall of the through hole structure of the isolation body.

Preferably, the lower thread body of the bolt penetrates through the positioning hole on the main plate and is installed in the positioning device on the back plate assembly, and the positioning device on the back assembly is matched and fixed with the lower thread body structure of the bolt; the isolating body isolates and sets the bolt and the main board from each other; the upper thread body of the bolt penetrates through the positioning hole of the mounting support, and the mounting height of the nut is used for limiting the mounting support.

Preferably, a plurality of positioning devices are arranged on the back plate assembly, and the number and the structure of the insulating fixing devices are matched with those of the positioning devices on the back plate assembly; the mounting bracket is provided with a plurality of positioning holes, and the number and the structure of the positioning holes on the insulating fixing device and the mounting bracket are matched.

Preferably, a heat radiation fan is further mounted on the mounting bracket.

Drawings

Fig. 1 is a schematic view 1 of the present invention;

fig. 2 is a schematic view 2 provided by the present invention;

fig. 3 is a schematic diagram 3 according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an insulation fixture includes: the isolation body 2, the bolt 1 and the nut 3; the bolt 1 includes: the upper thread body 11, the stud 14, the riveting step 13 and the lower thread body 12 are sequentially connected along the center line; a through hole structure is arranged in the center of the isolating body 2; a nut is arranged outside the upper thread body 11, and the stud 14 structure limits the nut 3; the lower thread body 12 penetrates through the center of the through hole of the isolation column 2, the isolation column 2 is limited by the stud 14 structure, and the riveting step 13 arranged on the bolt 1 and the inner wall of the through hole structure of the isolation body 2 are riveted.

Preferably, the lower thread body 12 of the bolt 1 passes through the positioning hole on the main plate 4 and is installed in the positioning device 51 on the back plate assembly 5, and the positioning device 51 on the back assembly 5 is structurally matched and fixed with the lower thread body 12 of the bolt 1; the isolating body 2 isolates and sets the bolt 1 and the main board 4 from each other; the upper thread body 11 of the bolt 1 penetrates through the positioning hole of the mounting bracket 6, and the mounting height of the nut 3 is limited on the mounting bracket 6.

Preferably, a plurality of positioning devices 51 are arranged on the back plate assembly 5, and the number and the structure of the insulating fixing devices are matched with those of the positioning devices 51 on the back plate assembly 5; the mounting bracket 6 is provided with a plurality of positioning holes, and the number and the structure of the positioning holes on the insulating fixing device and the mounting bracket 6 are matched.

Preferably, a heat dissipation fan is further mounted on the mounting bracket 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An insulation fixture, comprising: the isolation body, the bolt and the nut; characterized in that, the bolt includes: the upper thread body, the stud, the riveting step and the lower thread body are sequentially connected along the center line; a through hole structure is arranged in the center of the isolating body; a nut is arranged outside the upper thread body, and the nut is limited by the stud structure; the lower thread body penetrates through the center of the through hole of the isolation column, the isolation column is limited by the stud structure, and the riveting step arranged on the bolt is riveted with the inner wall of the through hole structure of the isolation body.

2. The insulation fixing device of claim 1, wherein the lower thread body of the bolt passes through the positioning hole on the main plate and is installed in the positioning device on the back plate assembly, and the positioning device on the back assembly is matched and fixed with the lower thread body structure of the bolt; the isolating body isolates and sets the bolt and the main board from each other; the upper thread body of the bolt penetrates through the positioning hole of the mounting support, and the mounting height of the nut is used for limiting the mounting support.

3. The insulation fixing device as claimed in claim 2, wherein a plurality of positioning devices are disposed on the back plate assembly, and the number and the structure of the positioning devices on the back plate assembly are matched with those of the insulation fixing device; the mounting bracket is provided with a plurality of positioning holes, and the number and the structure of the positioning holes on the insulating fixing device and the mounting bracket are matched.

4. The insulation fixture of claim 3, wherein a heat sink fan is further mounted to said mounting bracket.