CN213092980U

CN213092980U - Fastening heat radiation structure of high-frequency transformer

Info

Publication number: CN213092980U
Application number: CN202021155802.7U
Authority: CN
Inventors: 张新街
Original assignee: Southwest Chongqing Aluminium Material Production Development Co ltd
Current assignee: Southwest Chongqing Aluminium Material Production Development Co ltd
Priority date: 2020-06-21
Filing date: 2020-06-21
Publication date: 2021-04-30
Anticipated expiration: 2030-06-21

Abstract

The utility model discloses a fastening heat radiation structure of high frequency transformer, the camera includes a supporting plate, the backup pad top is provided with the baffle, and the both sides of baffle all are provided with first fixture block, and one side of first fixture block is provided with first draw-in groove simultaneously, the baffle top is provided with the fin, and the both sides of fin all are provided with the second fixture block, and one side of second fixture block is provided with the second draw-in groove simultaneously, the top of baffle is provided with the fan, and the outside of fan is provided with the shell, and the baffle all runs through with shell surface and is provided with first threaded shaft simultaneously, the backup pad surface runs through threaded rod, and threaded rod one end is provided with the fixed plate, the inside vent that is. This high frequency transformer's fastening heat radiation structure through being provided with fin, second fixture block and second draw-in groove, can dispel the heat to the device, and the dismantlement and the installation of fin of can being convenient for simultaneously can clear up the fin and change to greatly increased the device's result of use.

Description

Fastening heat radiation structure of high-frequency transformer

Technical Field

The utility model relates to a high frequency transformer correlation technique field specifically is a fastening heat radiation structure of high frequency transformer.

Background

The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency, is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, is also used as a high-frequency inverter power transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine, and can be divided into several grades according to the working frequency: 10kHz-50kHz, 50kHz-100kHz, 100 kHz-500 kHz, 500 kHz-1 MHz and more than 10MHz, and the high-frequency transformer needs to be fastened and radiated in the working process of the high-frequency transformer, so that a fastening and radiating structure is needed.

However, the high-frequency transformer used at present does not have the heat dissipation effect or the fixing effect, so that the using effect of the device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastening heat radiation structure of high frequency transformer to solve the high frequency transformer who provides in the above-mentioned background art and use at present, do not have radiating efficiency, do not have fixed efficiency yet, thereby greatly reduced the device's result of use problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high frequency transformer's fastening heat radiation structure, includes the backup pad, the backup pad top is provided with the baffle, and the both sides of baffle all are provided with first fixture block, and one side of first fixture block is provided with first draw-in groove simultaneously, the baffle top is provided with the fin, and the both sides of fin all are provided with the second fixture block, and one side of second fixture block is provided with the second draw-in groove simultaneously, the top of baffle is provided with the fan, and the outside of fan is provided with the shell, and baffle and shell surface all run through simultaneously and are provided with first threaded shaft, the backup pad surface runs through threaded rod, and threaded rod one end is provided with the fixed plate, the inside vent that is provided with of fixed plate, and the inside ventilation net that is provided with of vent.

Preferably, the first clamping block is movably connected with the first clamping groove, and the first clamping block and the first clamping groove are symmetrically arranged with respect to the center line of the baffle.

Preferably, the radiating fins are distributed on the baffle at equal intervals, and the width of the baffle is matched with the length of the radiating fins.

Preferably, the second clamping block is movably connected with the second clamping groove, and the second clamping block and the second clamping groove are symmetrically arranged with the center line of the cooling fin.

Preferably, the shell is in threaded connection with the baffle plate through the first threaded shaft, and the shell is of a square structure.

Preferably, the threaded rod is in threaded connection with the support plate, and the inner diameter of the support plate is larger than the threaded rod.

Preferably, the ventilation openings are distributed on the fixing plate at equal intervals, and the size of the ventilation openings is matched with that of the ventilation net.

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

1. the fastening heat dissipation structure of the high-frequency transformer can dissipate heat of the device by arranging the heat dissipation fins, the second clamping blocks and the second clamping grooves, is convenient for dismounting and mounting the heat dissipation fins, and can clean and replace the heat dissipation fins, so that the use effect of the device is greatly improved;

2. according to the fastening heat dissipation structure of the high-frequency transformer, the baffle, the first clamping block and the first clamping groove are arranged, so that the baffle can be detached, the baffle can support the heat dissipation sheet and the fan, other objects can be prevented from hitting the high-frequency transformer, and the transformer can be protected, and the using effect of the device is greatly improved;

3. this high frequency transformer's fastening heat radiation structure through being provided with threaded rod and fixed plate, can carry out a fixed to the transformer, makes things convenient for the device's use, simultaneously through be provided with the vent on the fixed plate, can also dispel the heat to the transformer when fixed, and from greatly increased the device's result of use.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic left side view of the present invention;

fig. 4 is a schematic view of the fixing plate of the present invention.

In the figure: 1. a support plate; 2. a baffle plate; 3. a first clamping block; 4. a first card slot; 5. a heat sink; 6. a second fixture block; 7. a second card slot; 8. a fan; 9. a housing; 10. a first threaded shaft; 11. a threaded rod; 12. a fixing plate; 13. a vent; 14. a ventilation net; 15. a second threaded shaft.

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. 1-4, the present invention provides a technical solution: a fastening and heat dissipation structure of a high-frequency transformer comprises a support plate 1, a baffle plate 2 is arranged above the support plate 1, first clamping blocks 3 are arranged on two sides of the baffle plate 2, meanwhile, one side of the first clamping block 3 is provided with a first clamping groove 4, a radiating fin 5 is arranged above the baffle 2, and two sides of the radiating fin 5 are both provided with second clamping blocks 6, meanwhile, one side of the second clamping block 6 is provided with a second clamping groove 7, a fan 8 is arranged above the baffle 2, the outer side of the fan 8 is provided with a shell 9, meanwhile, the surfaces of the baffle 2 and the shell 9 are both provided with a first threaded shaft 10 in a penetrating way, the surface of the supporting plate 1 is provided with a threaded rod 11 in a penetrating way, and one end of the threaded rod 11 is provided with a fixed plate 12, the inside of the fixed plate 12 is provided with a vent 13, and a ventilation net 14 is arranged inside the ventilation opening 13, and a second threaded shaft 15 penetrates through the surfaces of the ventilation opening 13 and the ventilation net 14.

First fixture block

3 and 4 swing joint of first draw-in groove, and first fixture block 3 all sets up with the central line symmetry of baffle 2 with first draw-in groove 4, through being provided with baffle 2, first fixture block 3 and first draw-in groove 4, can dismantle baffle 2, baffle 2 can give 5 and 8 supports of fan of fin, also can prevent that other objects from pounding high frequency transformer, can play the effect of a protection to the transformer to greatly increased the device result of use.

The radiating fins 5 are arranged on the baffle 2 at equal intervals, the width of the baffle 2 is identical to the length of the radiating fins 5, the radiating device can be cooled by the aid of the radiating fins 5, the second clamping blocks 6 and the second clamping grooves 7, meanwhile, the radiating fins 5 can be conveniently detached and installed, the radiating fins 5 can be cleaned and replaced, and accordingly the using effect of the radiating device is greatly improved.

Second fixture block 6 and second draw-in groove 7 swing joint, and second fixture block 6 all sets up with the central line symmetry of fin 5 with second draw-in groove 7, through being provided with fin 5, second fixture block 6 and second draw-in groove 7, can dispel the heat to the device, and the dismantlement and the installation of fin 5 that can be convenient for simultaneously can clear up and change fin 5 to greatly increased the result of use of the device.

Casing 9 passes through first threaded shaft 10 and baffle 2 threaded connection, and casing 9 is square structure, through being provided with casing 9, can advance a protection to fan 8, prevents that there is the foreign matter to give fan 8 and make bad.

Threaded

rod

11 and 1 threaded connection of backup pad, and the internal diameter size of backup pad 1 is greater than the size of threaded rod 11, through being provided with threaded rod 11 and fixed plate 12, can carry out a fixed to the transformer, makes things convenient for the device's use, simultaneously through be provided with vent 13 on fixed plate 12, can be when fixed, also can dispel the heat to the transformer, and from greatly increased the device's result of use.

The ventilation openings 13 are distributed on the fixing plate 12 at equal intervals, the size of each ventilation opening 13 is identical to that of the ventilation net 14, the transformer can be fixed through the arrangement of the threaded rods 11 and the fixing plate 12, the use of the device is facilitated, meanwhile, the ventilation openings 13 are arranged on the fixing plate 12, the transformer can be cooled when the transformer is fixed, and the using effect of the device is greatly increased.

The working principle is as follows: for the fastening heat dissipation structure of the high-frequency transformer, firstly, when the device works normally, the fan 8 can be powered on, then the switch of the fan 8 is turned on, then the baffle 2 is installed on the first clamping block 3 and the first clamping groove 4, so that the transformer can be prevented from being hit by an object and being damaged, secondly, the heat dissipation of the device can be realized by arranging the heat dissipation sheet 5 and the fan 8 above the baffle 2, the heat dissipation sheet 5 is installed in a matching way with the second clamping groove 7 through the second clamping block 6, so that the device can be conveniently disassembled and installed, and can also be conveniently replaced and cleaned, the fan 8 can be protected by arranging the shell 9 to prevent foreign matters from hitting the fan 8, and finally, the transformer can be fixed by arranging the threaded rod 11 and the fixing plate 12 to facilitate the use of the device, the fixing plate 12 is provided with the vent 13, can also dispel the heat to the transformer when fixed plate 12 is fixed the transformer to greatly increased radiating effect, prevented that the high temperature from burning out the transformer, wherein the model of fan 8 is MH902R, accomplish the use of whole high frequency transformer's fastening heat radiation structure like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fastening heat radiation structure of high frequency transformer, includes backup pad (1), its characterized in that: the novel fan is characterized in that a baffle (2) is arranged above the supporting plate (1), first clamping blocks (3) are arranged on two sides of the baffle (2), a first clamping groove (4) is arranged on one side of each first clamping block (3), a radiating fin (5) is arranged above the baffle (2), second clamping blocks (6) are arranged on two sides of each radiating fin (5), a second clamping groove (7) is arranged on one side of each second clamping block (6), a fan (8) is arranged above the baffle (2), a shell (9) is arranged on the outer side of the fan (8), a first threaded shaft (10) penetrates through the surfaces of the baffle (2) and the shell (9), a threaded rod (11) penetrates through the surface of the supporting plate (1), a fixing plate (12) is arranged at one end of the threaded rod (11), a vent (13) is arranged inside the fixing plate (12), and a ventilation net (14) is arranged inside the vent (13), meanwhile, the surfaces of the ventilation opening (13) and the ventilation net (14) are provided with second threaded shafts (15) in a penetrating mode.

2. The fastening heat dissipation structure of a high-frequency transformer according to claim 1, wherein: the first clamping block (3) is movably connected with the first clamping groove (4), and the first clamping block (3) and the first clamping groove (4) are symmetrically arranged with the center line of the baffle (2).

3. The fastening heat dissipation structure of a high-frequency transformer according to claim 1, wherein: the radiating fins (5) are distributed on the baffle (2) at equal intervals, and the width of the baffle (2) is matched with the length of the radiating fins (5).

4. The fastening heat dissipation structure of a high-frequency transformer according to claim 1, wherein: the second clamping block (6) is movably connected with the second clamping groove (7), and the second clamping block (6) and the second clamping groove (7) are symmetrically arranged with the center line of the radiating fin (5).

5. The fastening heat dissipation structure of a high-frequency transformer according to claim 1, wherein: the shell (9) is in threaded connection with the baffle (2) through a first threaded shaft (10), and the shell (9) is of a square structure.

6. The fastening heat dissipation structure of a high-frequency transformer according to claim 1, wherein: threaded rod (11) and backup pad (1) threaded connection, and the internal diameter size of backup pad (1) is greater than the size of threaded rod (11).

7. The fastening heat dissipation structure of a high-frequency transformer according to claim 1, wherein: the ventilation openings (13) are distributed on the fixing plate (12) at equal intervals, and the size of the ventilation openings (13) is matched with that of the ventilation net (14).