CN220776370U

CN220776370U - High radiating structure

Info

Publication number: CN220776370U
Application number: CN202322455613.1U
Authority: CN
Inventors: 李燕
Original assignee: Hefei Zhenguan Electronic Technology Co ltd
Current assignee: Hefei Zhenguan Electronic Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-12
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses a high heat dissipation structure, which relates to the technical field of integrated circuit board heat dissipation and comprises a base, a small disc, a sliding plate and a fan, wherein a motor is fixedly arranged on one side of the base, a large disc is fixedly connected with an output shaft of the motor in a rotating manner on the other side of the base, a fixing rod is fixedly arranged on one side of the large disc, a square groove is formed in one side of the fixing rod, a screw rod is rotationally arranged on the fixing rod, a knob is rotationally arranged at the upper end of the fixing rod, the knob is fixedly connected with one end of the screw rod, a sliding block is arranged on the screw rod in a threaded manner, the sliding block is in sliding connection with the fixing rod, and the small disc is fixedly connected with the sliding block. The screw rod and the sliding block are matched to work, so that the rotation eccentricity of the small disc can be adjusted, the heat dissipation range of the high heat dissipation structure can be changed, the clamping jaw can be used for installing and detaching the fan by rotating the handle through additionally installing the fixing seat and the clamping jaw, a rigid connection mode is abandoned, and the fan is quite convenient to replace.

Description

High radiating structure

Technical Field

The utility model relates to the technical field of heat dissipation of integrated circuit boards, in particular to a high-heat dissipation structure.

Background

An integrated circuit board is a carrier on which integrated circuits are mounted. But often integrated circuit boards are also brought up. The integrated circuit board is mainly composed of silica gel, and is therefore generally green. When the integrated circuit board is processed, welding is needed, the temperature of the integrated circuit board rises faster, and the integrated circuit board is generally matched with a high heat dissipation structure of a plurality of fans for use.

1. The existing high heat dissipation structure is highly fixed, the heat dissipation range is difficult to adjust, only one integrated circuit board production device can be matched for heat dissipation, the application range of the high heat dissipation structure is limited, and the requirements of industrial production are difficult to meet; 2. the high heat dissipation structure needs to work for a long time, the fan is easy to damage, however, the high heat dissipation structure on the market adopts a rigid connection mode, the replacement is very troublesome, the time of operators is wasted, and the inspection and maintenance cost is high.

Disclosure of Invention

The utility model aims to solve the defects of fixed heat dissipation range and troublesome installation and disassembly of a fan in the prior art, and provides a high heat dissipation structure.

In order to solve the problems of fixed heat radiation range and troublesome installation and disassembly of fans in the prior art, the utility model adopts the following technical scheme:

the utility model provides a high radiating structure, includes base, little disc, sliding plate and fan, base one side is fixed to be equipped with the motor, the base opposite side rotates and is equipped with big disc, big disc and motor output shaft fixed connection, big disc one side is fixed to be equipped with the dead lever, square groove has been seted up to dead lever one side, the dead lever internal rotation is equipped with the screw rod, the dead lever upper end rotation is equipped with the knob, knob and screw rod one end fixed connection, the screw rod upper thread is equipped with the slider, slider and dead lever sliding connection, little disc and slider fixed connection, the sliding groove has been seted up to little disc one side, sliding plate one end and sliding groove sliding connection, the fixed slide bar that is equipped with in sliding plate one side, the spacing groove has been seted up on the base, slide bar and spacing groove sliding connection.

Preferably, the fixed fixing base that is equipped with in sliding plate one side, all rotate on the fixing base and be equipped with three clamping jaw, all fixed fan is equipped with three first spring on the fixing base, first spring all with clamping jaw fixed connection, all slide on the fixing base and be equipped with three round bar, all rotate in the fixing base and be equipped with the rolling disc, all be equipped with three lug on the rolling disc, the lug all with round bar sliding connection, all be equipped with the handle on the rolling disc fixedly.

Preferably, the sliding plate is internally fixed with a pair of second springs, one ends of the second springs are fixedly provided with limiting blocks, and the limiting blocks are in interactive connection with the sliding plate.

Preferably, the motor output shaft penetrates through the base, and one end of the sliding plate is attached to the inner wall of the sliding groove.

Preferably, the screw penetrates through the sliding block, and the sliding block is attached to the inner wall of the fixed rod.

Preferably, the base is inverted T-shaped, and the sliding groove is circular.

Preferably, one end of the sliding rod is attached to the inner wall of the limit groove, and one side of the small disc is attached to the surface of the open side of the fixing rod.

Preferably, the inner sides of the clamping jaws are clamped with the tail part of the fan, and the round rods penetrate through the fixing seat.

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

1. in the utility model, the matching work of the screw and the sliding block enables the rotation eccentric distance of the small disc to be adjusted, the heat radiation range of the high heat radiation structure to be changed, the application range is not limited, and the requirements of industrial production are met;

2. according to the utility model, the fixing seat and the clamping jaw are additionally arranged, the clamping jaw can be rotated to mount and dismount the fan, a rigid connection mode is abandoned, the fan is very convenient to replace, the time of operators is saved, and the inspection and maintenance cost is low.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic diagram of the relationship between the positions of the large disc and the fixed rod according to the present utility model;

FIG. 3 is a schematic diagram of the position relationship between a fixing base and a fan according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a fixing base of the present utility model;

FIG. 5 is a schematic cross-sectional view of a slide plate according to the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 4A in accordance with the present utility model;

number in the figure: 1. a base; 11. a motor; 111. a large disc; 12. a fixed rod; 121. a screw; 122. a knob; 123. a slide block; 13. a small disc; 131. a sliding groove; 14. a sliding plate; 141. a slide bar; 142. a limit groove; 15. a fan; 2. a fixing seat; 21. a clamping jaw; 22. a first spring; 23. a round bar; 24. a rotating disc; 25. a bump; 26. a handle; 3. a second spring; 31. and a limiting block.

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.

Example 1: 1-6, specifically, the structure comprises a base 1, a small disc 13, a sliding plate 14 and a fan 15, wherein a motor 11 is fixedly arranged on one side of the base 1, a large disc 111 is rotationally arranged on the other side of the base 1, the large disc 111 is fixedly connected with an output shaft of the motor 11, a fixed rod 12 is fixedly arranged on one side of the large disc 111, a square groove is formed on one side of the fixed rod 12, a screw 121 is rotationally arranged in the fixed rod 12, a knob 122 is rotationally arranged at the upper end of the fixed rod 12, the knob 122 is fixedly connected with one end of the screw 121, a sliding block 123 is arranged on the screw 121 in a threaded manner, the sliding block 123 is in sliding connection with the fixed rod 12, the small disc 13 is fixedly connected with the sliding block 123, a sliding groove 131 is formed on one side of the small disc 13, one end of the sliding plate 14 is fixedly provided with a sliding rod 141, a limiting groove 142 is formed on the base 1, and the sliding rod 141 is in sliding connection with the limiting groove 142;

the output shaft of the motor 11 penetrates through the base 1, one end of the sliding plate 14 is attached to the inner wall of the sliding groove 131, the screw 121 penetrates through the sliding block 123, the sliding block 123 is attached to the inner wall of the fixed rod 12, the base 1 is in an inverted T shape, the sliding groove 131 is in a circular ring shape, one end of the sliding rod 141 is attached to the inner wall of the limiting groove 142, and one side of the small disc 13 is attached to the surface of the open side of the fixed rod 12.

In the specific implementation process, as shown in fig. 1 and 2, the knob 122 is turned, the knob 122 drives the screw 121 to rotate, the screw 121 drives the slide block 123 to slide along the inner wall of the fixed rod 12, the slide block 123 drives the small disc 13 to slide, the rotation eccentricity of the small disc 13 is adjusted according to the size of the integrated circuit board production device, the motor 11 drives the large disc 111 to rotate, the small disc 13 is driven to rotate by the fixed rod 12 and the slide block 123 to rotate, the small disc 13 eccentrically rotates, the small disc 13 drives the slide plate 14 to move, the slide plate 14 drives the slide rod 141 to slide in the limiting groove 142, and the slide plate 14 reciprocates up and down under the limitation of the slide rod 141.

The description is as follows: in this embodiment, the knob 122 is turned, the knob 122 drives the screw 121 to rotate, the screw 121 drives the slider 123 to slide along the inner wall of the fixed rod 12, the slider 123 drives the small disc 13 to slide, and the rotational eccentricity of the small disc 13 is adjusted according to the size of the integrated circuit board production device.

Example 2: in embodiment 1, there is also a problem that the mounting and dismounting of the fan are troublesome, and therefore, this embodiment further includes, on the basis of embodiment 1:

in the specific implementation process, as shown in fig. 3 and 4, a pair of fixing seats 2 are fixedly arranged on one side of the sliding plate 14, three clamping jaws 21 are respectively and rotatably arranged on the fixing seats 2, three first springs 22 are respectively and fixedly connected with the clamping jaws 21 and are respectively and fixedly provided with three round rods 23, a rotating disc 24 is respectively and rotatably arranged in the fixing seats 2, three protruding blocks 25 are respectively and fixedly arranged on the rotating disc 24, the protruding blocks 25 are respectively and slidably connected with the round rods 23, handles 26 are respectively and fixedly arranged on the rotating disc 24, the inner sides of the clamping jaws 21 are respectively clamped with the tail parts of the fans 15, and the round rods 23 respectively penetrate through the fixing seats 2;

the handle 26 is rotated, the handle 26 drives the lug 25 to rotate through the rotating disc 24, the lug 25 extrudes the round rod 23, the round rod 23 extrudes the clamping jaw 21, the clamping jaw 21 clamps the tail part of the fan 15, the fan 15 is installed and fixed, and the fan 15 is detached only by rotating the handle 26 in the opposite direction.

In the specific implementation process, as shown in fig. 3, a pair of second springs 3 are fixedly arranged in the sliding plate 14, one ends of the second springs 3 are fixedly provided with limiting blocks 31, the limiting blocks 31 are in interactive connection with the sliding plate 14, before the fan 15 is installed, the limiting blocks 31 are pressed into the sliding plate 14, after the fan 15 is installed, the limiting blocks 31 are released, the limiting blocks 31 are pushed out of the sliding plate 14 by the second springs 3, the handle 26 is limited at the current position by the limiting blocks 31, and the handle 26 is prevented from rotating, so that the clamping jaw 21 can not tightly clamp the fan 15.

Specifically, the working principle and the operation method of the utility model are as follows:

step one, before installing the fan 15, pressing the limiting block 31 into the sliding plate 14;

step two, the handle 26 is rotated, the handle 26 drives the lug 25 to rotate through the rotating disc 24, the lug 25 extrudes the round rod 23, the round rod 23 extrudes the clamping jaw 21, the clamping jaw 21 clamps the tail part of the fan 15, the fan 15 is installed and fixed, the fan 15 is detached only by rotating the handle 26 in the opposite direction, a rigid connection mode is abandoned, and the fan 15 is quite convenient to replace;

step three, before installing the fan 15, pressing the limiting block 31 into the sliding plate 14, after installing the fan 15, releasing the limiting block 31, pushing the limiting block 31 out of the sliding plate 14 by the second spring 3, limiting the handle 26 at the current position by the limiting block 31, and preventing the handle 26 from rotating, so that the clamping jaw 21 does not clamp the fan 15 tightly;

step four, turning a knob 122, wherein the knob 122 drives a screw 121 to rotate, the screw 121 drives a sliding block 123 to slide along the inner wall of a fixed rod 12, the sliding block 123 drives a small disc 13 to slide, and the rotation eccentric distance of the small disc 13 is adjusted according to the size of a matched integrated circuit board production device;

fifthly, the motor 11 drives the large disc 111 to rotate, the small disc 13 is driven to rotate by the fixed rod 12 and the sliding block 123, the small disc 13 eccentrically rotates, the small disc 13 drives the sliding plate 14 to move, the sliding plate 14 drives the sliding rod 141 to slide in the limiting groove 142, the sliding plate 14 reciprocates up and down under the limit of the sliding rod 141, and the rotating eccentric distance of the small disc 13 can be adjusted, so that the heat dissipation range of the high heat dissipation structure can be changed, and the application range is not limited;

the screw 121 and the sliding block 123 of the utility model work cooperatively, so that the rotation eccentricity of the small disc 13 can be adjusted, the heat dissipation range of the high heat dissipation structure can be changed, the clamping jaw 21 can be assembled and disassembled for the fan 15 by additionally installing the fixing seat 2 and the clamping jaw 21 and rotating the handle 26, a rigid connection mode is abandoned, and the fan 15 is quite convenient to replace.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a high heat dissipation's structure, includes base (1), little disc (13), sliding plate (14) and fan (15), its characterized in that: the novel rotary electric machine is characterized in that a motor (11) is fixedly arranged on one side of the base (1), a large disc (111) is fixedly connected with an output shaft of the motor (11), a fixing rod (12) is fixedly arranged on one side of the large disc (111), a square groove is formed in one side of the fixing rod (12), a screw rod (121) is rotationally arranged in the fixing rod (12), a knob (122) is rotationally arranged at the upper end of the fixing rod (12), the knob (122) is fixedly connected with one end of the screw rod (121), a sliding block (123) is arranged on the screw rod (121) in a threaded mode, the sliding block (123) is in sliding connection with the fixing rod (12), a sliding groove (131) is formed in one side of the small disc (13), a limit groove (142) is formed in one side of the fixing rod (141), and the limit groove (142) is formed in the base (1).

2. A high heat dissipation structure as defined in claim 1, wherein: the utility model discloses a fixed plate, including fixed plate (14), fixed plate (2) are gone up all to rotate and are equipped with three clamping jaw (21), all fixed fan is equipped with three first spring (22) on fixed plate (2), first spring (22) all with clamping jaw (21) fixed connection, all slide on fixed plate (2) and be equipped with three round bar (23), all rotate in fixed plate (2) and be equipped with rolling disc (24), all be equipped with three lug (25) on rolling disc (24) fixedly, lug (25) all with round bar (23) sliding connection, all be equipped with handle (26) on rolling disc (24) fixedly.

3. A high heat dissipation structure as defined in claim 1, wherein: the sliding plate (14) is internally fixed with a pair of second springs (3), one ends of the second springs (3) are fixedly provided with limiting blocks (31), and the limiting blocks (31) are in interactive connection with the sliding plate (14).

4. A high heat dissipation structure as defined in claim 1, wherein: the output shaft of the motor (11) penetrates through the base (1), and one end of the sliding plate (14) is attached to the inner wall of the sliding groove (131).

5. A high heat dissipation structure as defined in claim 1, wherein: the screw rod (121) penetrates through the sliding block (123), and the sliding block (123) is attached to the inner wall of the fixed rod (12).

6. A high heat dissipation structure as defined in claim 1, wherein: the base (1) is in an inverted T shape, and the sliding groove (131) is in a circular ring shape.

7. A high heat dissipation structure as defined in claim 1, wherein: one end of the sliding rod (141) is attached to the inner wall of the limit groove (142), and one side of the small disc (13) is attached to the surface of the open side of the fixed rod (12).

8. A high heat dissipation structure as defined in claim 2, wherein: the inner sides of the clamping jaws (21) are clamped with the tail of the fan (15), and the round rods (23) penetrate through the fixing seat (2).