CN216082901U

CN216082901U - Current testing device of high-frequency power inductor

Info

Publication number: CN216082901U
Application number: CN202122427330.7U
Authority: CN
Inventors: 余雪莲; 唐善勇
Original assignee: Shenzhen Huangshuo Technology Co ltd
Current assignee: Shenzhen Huangshuo Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-18
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to the technical field of current testing devices and discloses a current testing device of a high-frequency power inductor, which comprises an assembly box, wherein a mutual inductor body is arranged inside the assembly box, protective shells are symmetrically arranged at the bottom of the assembly box, an installation groove is formed in the bottom of each protective shell, and a buffer block is arranged inside each installation groove; according to the utility model, the protective shell is arranged at the bottom of the assembly box, the buffer block is arranged in the mounting groove, under the action of the reset spring, the assembly box has a buffering potential energy when bumping, the bumping degree of the assembly box is reduced, the damage of internal elements of the mutual inductor body caused by bumping is avoided, the heat dissipation sleeve is arranged at the bottom of the assembly box, the heat generated by the mutual inductor body is taken away and discharged under the action of the heat dissipation fan, and the mutual inductor body is prevented from being burnt out.

Description

Current testing device of high-frequency power inductor

Technical Field

The utility model relates to the technical field of current testing devices, in particular to a current testing device of a high-frequency power inductor.

Background

At present, the current test of high frequency power inductance generally uses the equipment called high frequency transformer on the market, current high frequency transformer generally is with the installation of assembly box integral type, still there is certain problem when using, current transformer is when using, can produce the heat, because the inside radiating structure that lacks of assembly box, after long-time the use, the inside overheated phenomenon that can produce of assembly box, long-term former component that causes the mutual-inductor easily ages, make its life descend, current mutual-inductor lacks the structure that the shock attenuation absorbed energy when the transportation simultaneously, completely lean on the inside spacer of assembly box to carry out the shock attenuation, though can reach certain shock attenuation effect, but the shock attenuation effect is not ideal, if too jolt during the transportation, cause the inside precision device of mutual-inductor to damage easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a current testing device of a high-frequency power inductor, which has the advantages of good heat dissipation effect and good damping effect and solves the problems of poor heat dissipation effect and poor damping effect of the existing mutual inductor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a current test device of high frequency power inductance, includes the assembly box, the inside of assembly box is provided with the mutual-inductor body, protective housing is installed to the bottom symmetry of assembly box, protective housing's bottom has been seted up the mounting groove, the inside of mounting groove is provided with the buffer block, install a plurality of reset spring between buffer block and the mounting groove, the bottom intercommunication of assembly box has the heat dissipation sleeve, the inside of heat dissipation sleeve is provided with the radiator fan who uses with the mutual-inductor body cooperation, the internally mounted of heat dissipation sleeve has the dust screen.

Preferably, the inside of fitting box installs the sloping block that keeps out the wind, the quantity of sloping block that keeps out the wind is two, and for counterpoint installation.

Preferably, the front and the back of the assembly box are symmetrically provided with heat dissipation holes matched with a heat dissipation fan for use.

Preferably, the surface of the heat radiation fan is symmetrically provided with limiting blocks, and the other ends of the limiting blocks are bolted with the heat radiation sleeve.

Preferably, the sliding blocks are installed on two sides of the buffering block, and sliding grooves matched with the sliding blocks for use are formed in the installing grooves.

Preferably, four fixing blocks are installed inside the assembling box, and the mutual inductor body is connected with the fixing blocks through screws and threads.

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

according to the utility model, the protective shell is arranged at the bottom of the assembly box, and the buffer block is arranged in the installation groove, so that under the action of the return spring, the assembly box has a buffer potential energy when bumping, the bumping degree is reduced, and the internal elements of the mutual inductor body are prevented from being damaged due to bumping;

according to the utility model, the heat dissipation sleeve is arranged at the bottom of the assembly box, so that the heat inside the assembly box can be dissipated under the action of the heat dissipation fan, the heat generated by the mutual inductor body is taken away and discharged, and the mutual inductor body is prevented from being burnt out due to heat convergence.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is a partial sectional view of the present invention.

In the figure: 1. assembling a box; 2. a transformer body; 3. a protective housing; 4. mounting grooves; 5. a buffer block; 6. a return spring; 7. a heat dissipating sleeve; 8. a heat radiation fan; 9. a dust screen; 10. a wind-shielding sloping block; 11. heat dissipation holes; 12. a limiting block; 13. a slider; 14. a chute; 15. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a current testing device for high-frequency power inductor comprises an assembly box 1, a transformer body 2 is arranged inside the assembly box 1, protective housings 3 are symmetrically arranged at the bottom of the assembly box 1, a mounting groove 4 is arranged at the bottom of each protective housing 3, a buffer block 5 is arranged inside each mounting groove 4, a plurality of reset springs 6 are arranged between each buffer block 5 and each mounting groove 4, the bottom of the assembly box 1 is communicated with a heat dissipation sleeve 7, a heat dissipation fan 8 matched with the transformer body 2 is arranged inside each heat dissipation sleeve 7, a dust screen 9 is arranged inside each heat dissipation sleeve 7, the protective housings 3 are arranged at the bottom of the assembly box 1, the buffer blocks 5 are arranged inside the mounting grooves 4, and under the action of the reset springs 6, the assembly box 1 can have a buffering potential energy when bumping, reduce its degree of jolting, ensured that mutual-inductor body 2's internal component can not cause the damage because of jolting, through install heat dissipation sleeve 7 in assembly box 1 bottom, through radiator fan 8's effect, can dispel the heat to assembly box 1 inside, take away the discharge with mutual-inductor body 2's produced heat, prevent that the heat from assembling, cause mutual-inductor body 2 to burn out.

Further, the internally mounted of assembly box 1 has the sloping block 10 that keeps out the wind, and the quantity of the sloping block 10 that keeps out the wind is two, and for the counterpoint installation, sets up through the sloping block 10 that keeps out the wind, improves the contact volume of wind current to mutual-inductor body 2.

Further, the front and the back of the assembly box 1 are symmetrically provided with heat dissipation holes 11 matched with the heat dissipation fan 8, and air flow is conveniently discharged through the heat dissipation holes 11.

Furthermore, the surface of the heat radiation fan 8 is symmetrically provided with a limiting block 12, the other end of the limiting block 12 is bolted with the heat radiation sleeve 7, and the heat radiation fan 8 is limited by the limiting block 12.

Further, slider 13 is all installed to the both sides of buffer block 5, and the inside of mounting groove 4 is seted up with slider 13 cooperation spout 14 that uses, sets up through slider 13 and spout 14, and is spacing to buffer block 5.

Further, the inside mounting of assembly box 1 has four fixed blocks 15, through screw threaded connection between mutual-inductor body 2 and the fixed block 15, sets up through fixed block 15, and is spacing to mutual-inductor body 2.

The working principle is as follows: the during operation, start radiator fan 8, radiator fan 8 starts and extracts the air current from the external world, the air current is discharged to inside assembly box 1, through the effect of sloping block 10 that keeps out the wind, improve the volume of air current contact mutual-inductor body 2, take away and discharge through louvre 11 behind the heat of mutual-inductor body 2, when needs transportation after finishing, buffer block 5 is when meetting jolting, upwards remove, under buffer spring's effect, to 3 inside contractions of protecting housing, absorb the potential energy of buffering, thereby reduce the produced impact of jolting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a current test device of high frequency power inductance, includes fitting box (1), its characterized in that: the utility model discloses a transformer assembly box, including assembly box (1), mounting box (1), protective housing (3), mounting groove (4) have been seted up to protective housing (3)'s inside, the inside of mounting groove (4) is provided with buffer block (5), install a plurality of reset spring (6) between buffer block (5) and mounting groove (4), the bottom intercommunication of assembly box (1) has heat dissipation sleeve (7), the inside of heat dissipation sleeve (7) is provided with radiator fan (8) that use with transformer body (2) cooperation, the internally mounted of heat dissipation sleeve (7) has dust screen (9).

2. The current testing device of a high frequency power inductor according to claim 1, wherein: the inside mounting of assembly box (1) has the sloping block (10) that keeps out the wind, the quantity of sloping block (10) that keeps out the wind is two, and for the counterpoint installation.

3. The current testing device of a high frequency power inductor according to claim 1, wherein: the front and the back of the assembly box (1) are symmetrically provided with heat dissipation holes (11) matched with the heat dissipation fan (8).

4. The current testing device of a high frequency power inductor according to claim 1, wherein: the surface of the heat radiation fan (8) is symmetrically provided with a limiting block (12), and the other end of the limiting block (12) is bolted with the heat radiation sleeve (7).

5. The current testing device of a high frequency power inductor according to claim 1, wherein: slider (13) are all installed to the both sides of buffer block (5), spout (14) that use with slider (13) cooperation are seted up to the inside of mounting groove (4).

6. The current testing device of a high frequency power inductor according to claim 1, wherein: the four-core-type transformer is characterized in that four fixing blocks (15) are mounted inside the assembling box (1), and the transformer body (2) is connected with the fixing blocks (15) through screws in a threaded mode.