CN211745106U

CN211745106U - Split type radiator

Info

Publication number: CN211745106U
Application number: CN202020750584.5U
Authority: CN
Inventors: 胡艳兵
Original assignee: Dongguan Yihexing Hardware Products Co Ltd
Current assignee: Dongguan Yihexing Hardware Products Co Ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-10-23
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a split type radiator, this radiator include heat dissipation base and soaking plate, the mounting groove has been seted up on the heat dissipation base, evenly distributed has a plurality of screw in the mounting groove, the soaking plate is provided with a plurality ofly, and is a plurality of the soaking plate passes through screw fixed connection in fastening screw and the mounting groove, every the coating has the heat-conducting layer between soaking plate and the heat dissipation base, the both ends that the heat dissipation base deviates from a mounting groove terminal surface are provided with the support, and lie in on the heat dissipation base and be provided with the heat dissipation tooth between the support, heat dissipation tooth and support all weld with the heat dissipation base through friction stir welding technology. The utility model discloses possess simple structure, installation stability is good, with support and heat dissipation tooth and the split type setting of heat dissipation base, be convenient for processing and installation, the stability of radiator is good, and is with low costs, easy equipment, and the radiating efficiency is high simultaneously.

Description

Split type radiator

Technical Field

The utility model relates to a radiator technical field specifically is a split type radiator.

Background

The components in photovoltaic power generation have rated working temperatures, particularly when the components are used as inverters for grid connection, the components have poor heat dissipation performance, and the temperature of the components is higher and higher as the inverters work continuously and the heat dissipated by the components is large. Particularly, under the condition of continuous irradiation of sunlight, the temperature can be gradually increased, if the temperature is too high, the performance and the service life of components can be reduced, in order to keep the working temperature of the inverter within a rated temperature range and ensure the efficiency and the service life of the inverter, heat generated during the working of the inverter is transferred and diffused by the heat conduction material, the temperature is not too high during the working of the inverter, the service life of the inverter is prolonged, and the working reliability of the inverter is ensured.

When the inverter works, heat is generated, and power loss is inevitable, for example, a 5kW inverter has system heat loss of about 75-125W, and the power generation is influenced; the optimized heat dissipation design can reduce heat dissipation loss; however, the existing radiator for the inverter has more or less the following problems: 1. the heat dissipation base and the soaking plate are generally fixed in a welding mode, when a product is subjected to external cold and heat impact, the material expansion ratio is different, so that the soaking plate has the risk of plate expansion, the service life of the product is influenced, and meanwhile, an electroplated layer needs to be formed on the heat dissipation base during welding, so that the electroplating is not environment-friendly and has high cost; 2. the product has relatively complex structure, poor stability and difficult assembly; 3. the heat dissipation base is required to be provided with a plurality of mounting holes, the inverter and the heat dissipation base are mounted and connected through the mounting holes and the fasteners, and in order to ensure good stability of connection between the inverter and the heat dissipation base, the heat dissipation base is generally designed to be relatively thick in the prior art, so that poor heat dissipation effect and poor mounting stability are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type radiator possesses simple structure, and installation stability is good, with support and the split type setting of heat dissipation tooth and heat dissipation base, is convenient for process and installation, and the stability of radiator is good, and is with low costs, and easy equipment, advantage that the radiating efficiency is high simultaneously has solved the problem that the above-mentioned technical background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a split type radiator, this radiator includes heat dissipation base and soaking plate, the mounting groove has been seted up on the heat dissipation base, evenly distributed has a plurality of screw in the mounting groove, the soaking plate is provided with a plurality ofly, and is a plurality of the soaking plate passes through screw fixed connection in fastening screw and the mounting groove, every the coating has the heat-conducting layer between soaking plate and the heat dissipation base, the both ends that the heat dissipation base deviates from a mounting groove terminal surface are provided with the support, and lie in on the heat dissipation base and be provided with the heat dissipation tooth between the support, heat dissipation tooth and support all weld with the heat dissipation base through friction stir welding technology.

Preferably, the heat dissipation base, the support and the heat dissipation teeth are all formed by aluminum profiles.

Preferably, a positioning column is further arranged in the mounting groove, and a positioning hole matched with the positioning column is formed in the soaking plate.

Preferably, the soaking plate adopts the copper product preparation that the radiating effect is good, and the soaking plate includes the soaking plate body and sets up lug and the concave ear at soaking plate body both ends, and the lug and the concave ear of two adjacent soaking plates mutually support.

Preferably, the heat conducting layer is heat dissipation paste, and the thickness value of the heat conduction layer is between 0.1mm and 1 mm.

Preferably, the stent is "L" shaped.

Preferably, the heat dissipation teeth are arranged in a plurality of rectangular arrays, a gap is formed between every two adjacent heat dissipation teeth, and the gap value is 1-8 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a coating heat-conducting layer between soaking plate and heat dissipation base makes soaking plate and heat dissipation base pass through the heat-conducting layer contact, has increased heat-conducting area, has improved the radiating efficiency of radiator, and the soaking plate adopts the copper product preparation that the thermal effect is good simultaneously, can effectually transmit the heat transfer that the dc-to-ac converter produced for the heat dissipation base, dispels the heat by a plurality of heat dissipation tooth on the heat dissipation base again, and the radiating effect is good.

2. The utility model discloses a set up a plurality of screw in the mounting groove, the soaking plate passes through fastening screw and the heat dissipation base is fixed, the fastening screw is fixed to be convenient for assemble and dismantle, and is with low costs, traditional welded fastening has been replaced, the effectual prior art that has solved, welded product is when receiving external cold and hot impact, the material concertina ratio is different, lead to the soaking plate to have the risk of the board that rises, influence product life-span, need be when the welding shaping plating layer on the heat dissipation base simultaneously, electroplate not environmental protection, and problem with high costs.

3. The utility model provides a support and heat dissipation tooth and the split type setting of heat dissipation base, be convenient for processing and installation, heat dissipation tooth and support all weld through friction stir welding technology and heat dissipation base simultaneously, welded intensity is high, and stability is good, through being "L" shape with the support design, be convenient for with radiator fixed mounting on the dc-to-ac converter, replace traditional offering a plurality of mounting holes on the heat dissipation base, it is generally relatively thick with the heat dissipation base design to have solved prior art, lead to the poor stability problem of radiating effect and installation.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a structural view of the vapor chamber of the present invention.

The reference numerals and names in the figures are as follows:

1. a heat dissipation base; 2. mounting grooves; 3. a screw hole; 4. a vapor chamber; 41. a vapor chamber body; 42. a lug; 43. concave lugs; 5. fastening screws; 6. a support; 7. a heat dissipating tooth; 8. a positioning column; 9. positioning holes; 10. a thermally conductive layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an embodiment: a split type radiator comprises a radiating base 1 and vapor chamber plates 4, wherein the radiating base 1 is provided with a mounting groove 2, a plurality of screw holes 3 are uniformly distributed in the mounting groove 2, 21 screw holes 3 are opened in the embodiment, the vapor chamber plates 4 are provided with a plurality of vapor chamber plates 4, the vapor chamber plates 4 are fixedly connected with the screw holes 3 in the mounting groove 2 through fastening screws 5, a heat conducting layer 10 is coated between each vapor chamber plate 4 and the radiating base 1, three vapor chamber plates 4 are arranged in the embodiment, the three vapor chamber plates 4 are distributed in the mounting groove 2 in a straight line shape, two ends of the end surface of the radiating base 1, which is far away from the mounting groove 2, are provided with brackets 6, radiating teeth 7 are arranged between the brackets 6 on the radiating base 1, the radiating teeth 7 and the brackets 6 are both welded with the radiating base 1 through a friction stir welding process, and the strength of the friction stir welding is, the stability is good.

Specifically, still be provided with reference column 8 in the mounting groove 2, set up on the soaking board 4 with the locating hole 9 of reference column 8 looks adaptation, the utility model discloses a set up reference column 8 can effectually prevent to take place the displacement when installation soaking board 4, influence the quality of product.

Specifically, vapor chamber 4 adopts the copper product preparation that the radiating effect is good, and vapor chamber 4 includes vapor chamber body 41 and sets up at the lug 42 and the concave ear 43 at vapor chamber body 41 both ends, and the lug 42 and the concave ear 43 of two adjacent vapor chambers 4 mutually support.

Specifically, the heat conduction layer 10 is made of a heat dissipation paste, the thickness value of the heat dissipation paste is 0.1mm-1mm, and the heat dissipation paste can remove air or a gap between the heat dissipation base 1 and the vapor chamber 4, so that the heat conduction amount can be increased to the maximum.

Specifically, support 6 is "L" shape, is convenient for with radiator fixed mounting on the dc-to-ac converter, replaces traditional offering a plurality of mounting holes on heat dissipation base 1, has solved prior art and has generally will dispel the heat the relatively thick of base 1 design, leads to radiating effect and the poor stability's of installation problem.

Specifically, the heat dissipation teeth 7 are provided with a plurality of heat dissipation teeth 7, the plurality of heat dissipation teeth 7 are distributed in a rectangular array, a gap is formed between every two adjacent heat dissipation teeth 7, the gap value is between 1mm and 8mm, and when the heat dissipation device is used, heat generated by the inverter is dissipated through the gaps between the heat dissipation teeth 7.

When the heat dissipation base is assembled, the heat conduction layer 10 with the thickness of 0.5mm is coated in the mounting groove 2 on the heat dissipation base 1, the positioning hole 9 on the soaking plate 4 is positioned with the positioning column 8 in the mounting groove 2, and finally the soaking plate 4 is fixed with the heat dissipation base 1 through the fastening screw 5, so that the assembly is simple and convenient; during the use, take heat dissipation base 1 of soaking plate 4 one side direct with the radiating dc-to-ac converter of needs contact, the heat of dc-to-ac converter is given heat dissipation base 1 by soaking plate 4 transmission, and heat dissipation base 1 distributes away through the clearance between the heat dissipation tooth 7, realizes the heat dissipation.

To sum up, the utility model discloses possess simple structure, installation stability is good, with support and the split type setting of heat dissipation tooth and heat dissipation base, be convenient for processing and installation, the stability of radiator is good, and is with low costs, easy equipment, and the radiating efficiency is high simultaneously, is worth popularizing and applying.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a split type radiator, includes heat dissipation base (1) and soaking board (4), its characterized in that: the heat dissipation base (1) is provided with a mounting groove (2), evenly distributed has a plurality of screw (3) in mounting groove (2), soaking plate (4) are provided with a plurality ofly, and is a plurality of soaking plate (4) are through screw (3) fixed connection in fastening screw (5) and mounting groove (2), every the coating has heat-conducting layer (10) between soaking plate (4) and heat dissipation base (1), the both ends that heat dissipation base (1) deviates from a mounting groove (2) terminal surface are provided with support (6), and are located on heat dissipation base (1) and are provided with heat dissipation tooth (7) between support (6), heat dissipation tooth (7) and support (6) all weld with heat dissipation base (1) through friction stir welding technology.

2. The split heat sink as claimed in claim 1, wherein: the heat dissipation base (1), the support (6) and the heat dissipation teeth (7) are all formed by aluminum profiles.

3. The split heat sink as claimed in claim 1, wherein: a positioning column (8) is further arranged in the mounting groove (2), and a positioning hole (9) matched with the positioning column (8) is formed in the soaking plate (4).

4. The split heat sink as claimed in claim 1, wherein: vapor chamber (4) adopt the copper product preparation that the radiating effect is good, and vapor chamber (4) include vapor chamber body (41) and set up lug (42) and concave ear (43) at vapor chamber body (41) both ends, lug (42) and concave ear (43) of two adjacent vapor chambers (4) mutually support.

5. The split heat sink as claimed in claim 1, wherein: the heat conduction layer (10) is made of heat dissipation paste, and the thickness value of the heat conduction layer is 0.1mm-1 mm.

6. The split heat sink as claimed in claim 1, wherein: the bracket (6) is L-shaped.

7. The split heat sink as claimed in claim 1, wherein: the heat dissipation teeth (7) are arranged in a plurality of rectangular arrays, gaps are arranged between every two adjacent heat dissipation teeth (7), and the gap value is 1-8 mm.