CN210093832U

CN210093832U - Heat radiator

Info

Publication number: CN210093832U
Application number: CN201920721096.9U
Authority: CN
Inventors: 秦大庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-02-18
Anticipated expiration: 2029-05-17

Abstract

The utility model provides a radiator, include: the heat dissipation part, the bottom plate, the connecting strips and the connecting bolts are arranged on the bottom plate; the heat dissipation part is provided with a plurality of slots penetrating through the heat dissipation part along a first direction, the plurality of connecting strips are respectively inserted into the plurality of slots, and each connecting strip is connected with the bottom plate through at least one connecting bolt so that the bottom plate is attached to the heat dissipation part. The utility model discloses a cooperation of several connecting strip and several connecting bolt realizes fixing between radiating part and the bottom plate, can simplify the equipment flow of radiator, promotes the radiator productivity, reduces the manufacturing cost of radiator.

Description

Heat radiator

Technical Field

The utility model relates to a heat dissipation field especially relates to a radiator.

Background

In recent years, with the increasing progress of technology, the operation speed of electronic devices is faster and faster, and the size and weight of electronic devices are reduced, so that the electronic devices are designed to be light, thin, small and compact, and the performance of electronic components is relatively improved along with the development of electronic technology. This is accompanied by an increasing amount of heat being emitted by the electronic components per unit of time.

Therefore, in order to avoid the performance degradation or breakdown of the electronic device caused by the over-high temperature of the electronic device, a heat sink is usually added on the electronic device. Therefore, the heat emitted by the electronic element can be dissipated by the radiator, and the temperature of the electronic element is further reduced.

Conventional heat sinks are mainly classified into active heat dissipation and passive heat dissipation. Active heat dissipation generally includes a fan and a heat sink. The heat radiator is attached to the electronic element, so that heat emitted by the electronic element can be conducted to the heat radiator. When the fan runs, the fan guides the airflow to blow to the radiator so as to take away the heat conducted to the radiator, and further the radiating effect is achieved. Passive heat dissipation is generally attached to an electronic component only by means of a heat sink, and carries away heat conducted to the heat sink by natural convection.

The conventional heat sink generally includes a heat dissipating portion and a heat conductive bottom plate fixedly connected to the heat dissipating portion, wherein the heat conductive bottom plate is used for contacting the heat source, and the heat dissipating portion includes a plurality of heat dissipating fins arranged in parallel at intervals so as to dissipate heat through the heat dissipating fins. However, in the prior art, the heat dissipation part and the heat conduction base plate are generally connected by welding, so that the welding connection has the disadvantages of high installation difficulty, complex production flow, no separation of the heat dissipation part and the heat conduction base plate after welding, and poor flexibility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiator can simplify the equipment flow of radiator, promotes the radiator productivity, reduces the manufacturing cost of radiator.

In order to achieve the above object, the present invention provides a heat sink, including: the heat dissipation part, the bottom plate, the connecting strips and the connecting bolts are arranged on the bottom plate;

the heat dissipation part is provided with a plurality of slots penetrating through the heat dissipation part along a first direction, the plurality of connecting strips are respectively inserted into the plurality of slots, and each connecting strip is connected with the bottom plate through at least one connecting bolt so that the bottom plate is attached to the heat dissipation part.

The heat dissipation part comprises a plurality of heat dissipation fins which are arranged in parallel at intervals along a second direction perpendicular to the first direction; the plurality of slots penetrate through the plurality of radiating fins.

Each connecting strip is provided with a plurality of threaded holes, the bottom plate is provided with a plurality of through holes corresponding to the threaded holes, and each connecting bolt correspondingly penetrates through one through hole and is screwed into one threaded hole, so that the bottom plate is connected with each connecting strip.

The slot is T type groove, its include the cell body and with the opening that the cell body links to each other, open-ended width is less than the width of cell body, the connecting strip inserts in the cell body just the connecting strip with the size of cell body is unanimous.

The connecting bolt sequentially penetrates through the through hole, the opening and the threaded hole to fixedly connect the bottom plate and the connecting strip.

The radiator comprises two slots arranged in parallel at intervals, two connecting strips and four connecting bolts, two ends of each connecting strip are respectively provided with a threaded hole, the bottom plate is correspondingly provided with four through holes, the two connecting strips are respectively inserted into the two slots, and the four connecting bolts respectively penetrate through the four through holes and are screwed into the four threaded holes.

The two slots are respectively positioned on the edges of the two sides of the heat dissipation part.

The length of the connecting strip is the same as that of the slot.

The heat dissipation part, the bottom plate and the connecting strips are all made of aluminum.

The surface of the bottom plate, which is attached to the heat dissipation part, is a first surface, the surface of the heat dissipation part, which is attached to the bottom plate, is a second surface, and the first surface and the second surface are the same in size.

The utility model has the advantages that: the utility model provides a radiator, include: the heat dissipation part, the bottom plate, the connecting strips and the connecting bolts are arranged on the bottom plate; the heat dissipation part is provided with a plurality of slots penetrating through the heat dissipation part along a first direction, the plurality of connecting strips are respectively inserted into the plurality of slots, and each connecting strip is connected with the bottom plate through at least one connecting bolt so that the bottom plate is attached to the heat dissipation part. The utility model discloses a cooperation of several connecting strip and several connecting bolt realizes fixing between radiating part and the bottom plate, can simplify the equipment flow of radiator, promotes the radiator productivity, reduces the manufacturing cost of radiator.

Drawings

For a better understanding of the features and technical content of the present invention, reference should be made to the following detailed description of the present invention and accompanying drawings, which are provided for the purpose of illustration and description and are not intended to limit the present invention.

In the drawings, there is shown in the drawings,

fig. 1 is an exploded perspective view of the heat sink of the present invention;

fig. 2 and 3 are schematic assembly views of the connecting strip and the heat dissipating part of the heat sink according to the present invention;

fig. 4 is an assembly view of the connecting bar and the connecting bolt of the heat sink of the present invention;

fig. 5 is a perspective view of the heat sink of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Referring to fig. 1 to 5, the present invention provides a heat sink, including: the heat dissipation part 1, the bottom plate 2, a plurality of connecting strips 3 and a plurality of connecting bolts 4;

the heat dissipation part 1 is provided with a plurality of slots 12 penetrating through the heat dissipation part 1 along a first direction, the plurality of connecting strips 3 are respectively inserted into the plurality of slots 12, and each connecting strip 3 is connected with the bottom plate 2 through at least one connecting bolt 4, so that the bottom plate 2 is attached to the heat dissipation part 1.

Specifically, the heat dissipation part 1 includes a plurality of heat dissipation fins 11 arranged in parallel at intervals in a second direction perpendicular to the first direction; the plurality of slots 12 penetrate the plurality of heat dissipation fins 11.

Specifically, each connecting strip 3 is provided with a plurality of threaded holes 31, the bottom plate 2 is provided with a plurality of through holes 32 corresponding to the threaded holes 31, and each connecting bolt 4 correspondingly penetrates through one through hole 32 and is screwed into one threaded hole 31, so that the bottom plate 2 is connected with each connecting strip 3.

Specifically, as shown in fig. 1 to 5, in a preferred embodiment of the present invention, the insertion slot 12 is a T-shaped slot, and includes a slot body 121 and an opening 122 connected to the slot body 121, a width of the opening 122 is smaller than a width of the slot body 121, the connecting strip 3 is inserted into the slot body 121, and the connecting strip 3 is identical to the slot body 121 in size.

Further, in the preferred embodiment of the present invention, the connecting bolt 4 sequentially passes through the threaded hole 31, the opening 122 and the through hole 32 to connect the bottom plate 2 and the connecting strip 3.

Preferably, as shown in fig. 1 to 5, in a preferred embodiment of the present invention, the heat sink includes two slots 12 and two connecting strips 3, which are arranged in parallel and spaced apart from each other, and the two connecting strips 3 are respectively inserted into the two slots 12.

Further, in the preferred embodiment of the present invention, the two slots 12 are respectively located at two side edges of the heat dissipating portion 1.

Preferably, as shown in fig. 1 to 5, in a preferred embodiment of the present invention, the heat sink includes four connecting bolts 4, two ends of each connecting strip 3 are respectively provided with a threaded hole 31, the bottom plate 2 is correspondingly provided with four through holes 32, and the four connecting bolts 4 respectively pass through the four through holes 32 and are screwed into the four threaded holes 31.

Preferably, in the preferred embodiment of the present invention, the length of the connecting strip 3 is the same as the length of the slot 12.

Preferably, in the preferred embodiment of the present invention, the heat dissipation part 1, the bottom plate 2 and the connecting strip 3 are made of the same material. More preferably, the heat dissipation part 1, the bottom plate 2 and the connecting bar 3 are made of aluminum, so as to ensure that the heat sink has a good heat dissipation effect.

Further, in the preferred embodiment of the present invention, the surface of the bottom plate 2 attached to the heat dissipation portion 1 is a first surface, the surface of the heat dissipation portion 1 attached to the bottom plate 2 is a second surface, and the first surface is the same as the second surface in size.

It should be noted that the utility model discloses set up slot 12 in heat dissipation portion 1 to insert connecting strip 3 in slot 12, set up screw hole 31 on connecting strip 3, set up the through-hole 32 that corresponds with screw hole 31 on bottom plate 2, pass through connecting bolt 4 through-hole 32 and twist screw hole 31, make connecting strip 3 compress tightly in slot 12, bottom plate 2 compress tightly in on the heat dissipation portion 1, compare in prior art, the connection between bottom plate 2 and the heat dissipation portion 1 does not need the welding, and the installation is simple, and can dismantle after the installation, can simplify the equipment flow of radiator, promotes the radiator productivity, reduces the manufacturing cost of radiator.

During operation, the bottom plate 2 is attached to a heat source, the heat is conducted to the heat dissipation portion 1 through the bottom plate 2, and the heat is dissipated from the heat dissipation portion 1, so that heat dissipation is achieved.

To sum up, the utility model provides a radiator, include: the heat dissipation part, the bottom plate, the connecting strips and the connecting bolts are arranged on the bottom plate; the heat dissipation part is provided with a plurality of slots penetrating through the heat dissipation part along a first direction, the plurality of connecting strips are respectively inserted into the plurality of slots, and each connecting strip is connected with the bottom plate through at least one connecting bolt so that the bottom plate is attached to the heat dissipation part. The utility model discloses a cooperation of several connecting strip and several connecting bolt realizes fixing between radiating part and the bottom plate, can simplify the equipment flow of radiator, promotes the radiator productivity, reduces the manufacturing cost of radiator.

From the above, it is obvious to those skilled in the art that various other changes and modifications can be made according to the technical solution and the technical idea of the present invention, and all such changes and modifications should fall within the protection scope of the claims of the present invention.

Claims

1. A heat sink, comprising: the heat dissipation part (1), the bottom plate (2), the connecting strips (3) and the connecting bolts (4);

the heat dissipation part (1) is provided with a plurality of slots (12) penetrating through the heat dissipation part (1) along a first direction, the plurality of connecting strips (3) are respectively inserted into the plurality of slots (12), and each connecting strip (3) is connected with the bottom plate (2) through at least one connecting bolt (4) so that the bottom plate (2) is attached to the heat dissipation part (1).

2. A heat sink according to claim 1, wherein the heat radiating portion (1) comprises a plurality of heat radiating fins (11) arranged in parallel at intervals in a second direction perpendicular to the first direction; the plurality of slots (12) penetrate through the plurality of radiating fins (11).

3. The heat sink according to claim 1, wherein each connecting strip (3) is provided with a plurality of threaded holes (31), the base plate (2) is provided with a plurality of through holes (32) corresponding to the respective threaded holes (31), and each connecting bolt (4) correspondingly passes through one through hole (32) and is screwed into one threaded hole (31), so that the base plate (2) is connected with each connecting strip (3).

4. The heat sink as claimed in claim 3, wherein the slot (12) is a T-shaped slot, and comprises a slot body (121) and an opening (122) connected with the slot body (121), the width of the opening (122) is smaller than the width of the slot body (121), the connecting strip (3) is inserted into the slot body (121), and the connecting strip (3) and the slot body (121) have the same size.

5. The heat sink according to claim 4, wherein the connecting bolts (4) pass through the through holes (32), the openings (122) and the threaded holes (31) in sequence to fixedly connect the base plate (2) and the connecting strips (3).

6. The heat sink according to claim 3, comprising two slots (12) arranged in parallel and spaced apart, two connecting strips (3) and four connecting bolts (4), wherein two ends of each connecting strip (3) are respectively provided with a threaded hole (31), the base plate (2) is correspondingly provided with four through holes (32), the two connecting strips (3) are respectively inserted into the two slots (12), and the four connecting bolts (4) respectively penetrate through the four through holes (32) and are screwed into the four threaded holes (31).

7. A heat sink according to claim 6, wherein the two slots (12) are located at both side edges of the heat sink portion (1), respectively.

8. A heat sink according to claim 1, characterized in that the length of the connection strip (3) is the same as the length of the slot (12).

9. A heat sink according to claim 8, wherein the heat dissipating portion (1), the base plate (2) and the connecting strips (3) are made of aluminum.

10. The heat sink according to claim 1, wherein the surface of the base plate (2) to which the heat dissipating portion (1) is attached is a first surface, and the surface of the heat dissipating portion (1) to which the base plate (2) is attached is a second surface, and the first surface and the second surface have the same size.