CN215072129U - Switching power supply equipment with voltage protection mechanism - Google Patents
Switching power supply equipment with voltage protection mechanism Download PDFInfo
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- CN215072129U CN215072129U CN202121580533.3U CN202121580533U CN215072129U CN 215072129 U CN215072129 U CN 215072129U CN 202121580533 U CN202121580533 U CN 202121580533U CN 215072129 U CN215072129 U CN 215072129U
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- switching power
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- heat pipe
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Abstract
The utility model relates to a switching power supply unit technical field, concretely relates to switching power supply equipment with voltage protection mechanism, including switching power supply unit main part, switching power supply unit main part includes the casing, the positive fixed mounting of casing has the voltmeter, the positive fixed mounting of casing has the ampere meter, the inside fixed mounting of casing has the circuit breaker. The utility model discloses a set up the heat pipe, because the inside heat of dust cover is adsorbed to the heat pipe is cooled down to it, the suction through the aspirator pump this moment, because the round platform formula structure of admitting air hole, be convenient for play the micro-compression to the inside air that enters into the heat pipe, spiral groove to the cooperation of seting up with the heat pipe inside, the air is at the inside flow rate of heat pipe for make the air improve at the inside circulation rate of heat pipe, promote the radiating efficiency of heat pipe, the radiating efficiency of heat pipe to the inside of dust cover has been improved, thereby the inside holistic radiating efficiency of casing has been improved.
Description
Technical Field
The utility model relates to a switching power supply device technical field specifically is a switching power supply equipment with voltage protection mechanism.
Background
A switch mode power supply, also known as a switching power supply and a switch converter, is a high-frequency electric energy conversion device, a breaker is arranged in a switch power supply device through the inside of the switch power supply device, if an accident occurs, the breaker arranged in the switch power supply device is started by short-circuit current generated by the accident in time, the breaker supplying power to an accident point is automatically disconnected, so that the accident range is reduced, the safe operation of other devices and the normal power supply to a non-accident line are ensured, and the main reason for causing the fault is that the temperature in the switch power supply device is overhigh, so that the line and electric appliance elements are aged too fast, and the caused line damage is caused, so that the service life of the whole switch power supply device is shortened, and the switch power supply device with a voltage protection mechanism is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switching power supply equipment with voltage protection mechanism to the inside high temperature of switching power supply equipment who proposes in solving above-mentioned background art leads to circuit and electrical components to age too fast, and the circuit that causes damages, thereby has reduced the whole life's of switching power supply equipment problem.
In order to achieve the above object, the utility model provides a following technical scheme: a switching power supply apparatus having a voltage protection mechanism includes a switching power supply device main body including a case, the front surface of the shell is fixedly provided with a voltmeter, the front surface of the shell is fixedly provided with an ammeter, the inside of the shell is fixedly provided with a circuit breaker, the inside of the shell is fixedly provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a dust cover, the dust cover is fixedly arranged in the shell, the heat dissipation fins are fixedly arranged in the dust cover, the interior of the dust cover is fixedly provided with a heat conducting pipe, the interior of the shell is provided with an air inlet hole, the air outlet of the air inlet hole is connected with the air inlet of the heat conducting pipe, an air suction pump is fixedly arranged in the shell, the air outlet of the heat conduction pipe is inserted in the air suction pump, and a screen plate is fixedly installed in the shell.
Preferably, the inside of casing is inserted and is equipped with dustproof mechanism, and dustproof mechanism includes the dust screen, the inside of casing is inserted and is equipped with the dust screen, and the left side fixed mounting of dust screen has the connecting block, the inside fixed mounting of casing has the telescopic link, and the outside cover of telescopic link is equipped with the spring, the one end fixed mounting of telescopic link has the fixture block.
Preferably, the inside of casing is seted up the recess with connecting block looks adaptation, the dustproof net moves the connecting block and inserts and establish the inside of casing, the hole has been seted up to the inside equidistance of dustproof net, and the hole is the rhombus structure.
Preferably, the top end of the clamping block is of a circular arc-shaped structure, and a groove matched with the clamping block is formed in the connecting block.
Preferably, radiating fin ' S appearance is "S" shape structure, radiating fin ' S the latter half sets up the inside at the dust cover, radiating fin ' S the first half sets up the external world at the dust cover.
Preferably, the heat pipe is internally provided with a spiral groove, and the air inlet hole is in a circular truncated cone structure.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the arrangement of the heat conduction pipe, the heat conduction pipe absorbs heat in the dust cover to cool the dust cover, at the moment, due to the suction force of the air suction pump and the round platform type structure of the air inlet hole, air entering the heat conduction pipe is convenient to be slightly compressed and is matched with the spiral groove formed in the heat conduction pipe, the flowing speed of the air in the heat conduction pipe is accelerated, the circulation speed of the air in the heat conduction pipe is increased, the heat dissipation efficiency of the heat conduction pipe is improved, the heat dissipation efficiency of the heat conduction pipe in the dust cover is improved, and the heat dissipation efficiency of the heat conduction pipe in the whole shell is improved;
(2) through setting up the dust screen, because the inside hole of seting up of dust screen is the rhombus structure, mainly play dustproof effect, prevent that a large amount of dust from entering into inside the heat pipe, the spiral recess of seting up inside the heat pipe causes the jam, when needing to wash the dust screen, outwards drag the dust screen, the inside recess of seting up of connecting block is inconsistent with the top of fixture block this moment, because the top of fixture block is convex structure, cooperate with the elasticity of spring, make the fixture block shrink the inside of casing, be convenient for with dust screen and connecting block from the inside dismantlement of casing, thereby carry out abluent mesh to it.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural perspective view of the present invention;
FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;
fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention.
In the figure: 1. a switching power supply device main body; 110. a housing; 120. a voltmeter; 130. an ammeter; 140. a circuit breaker; 2. a heat dissipation mechanism; 210. a dust cover; 220. a heat dissipating fin; 230. a heat conducting pipe; 240. an air inlet hole; 250. a getter pump; 260. a screen plate; 3. a dust-proof mechanism; 310. a dust screen; 320. connecting blocks; 330. a telescopic rod; 340. a spring; 350. and (7) clamping blocks.
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. 1-3, the present invention provides an embodiment: a switching power supply device with a voltage protection mechanism comprises a switching power supply device main body 1, wherein the switching power supply device main body 1 comprises a shell 110, a voltmeter 120 is fixedly arranged on the front surface of the shell 110, an ammeter 130 is fixedly arranged on the front surface of the shell 110, a circuit breaker 140 is fixedly arranged inside the shell 110, a heat dissipation mechanism 2 is fixedly arranged inside the shell 110, and the heat dissipating mechanism 2 includes a dust cover 210, the dust cover 210 is fixedly installed inside the housing 110, the heat dissipation fins 220 are fixedly installed inside the dust cover 210, the heat pipe 230 is fixedly installed inside the dust cover 210, the air inlet hole 240 is opened inside the housing 110, and the outlet of the inlet hole 240 is connected to the inlet of the heat pipe 230, the interior of the housing 110 is fixedly installed with a getter pump 250, the air outlet of the heat conducting pipe 230 is inserted into the getter pump 250, and a mesh plate 260 is fixedly installed inside the housing 110;
the device is externally connected with a power supply, if the internal circuit of the shell 110 has a fault, the circuit supplying power to the accident point is automatically disconnected through the breaker 140, so as to reduce the accident range, ensure the safe operation of other equipment and the normal power supply to the non-accident line, and the main body 1 of the switching power supply device works for a long time, the internal electric components generate a large amount of heat, and since the dust cover 210 is disposed at the outside of the electric components, it is prevented that a large amount of dust is accumulated at the outside of the electric components, thereby affecting the natural heat dissipation of the electric components, and then the switch is turned on, after the getter pump 250 is started, the external air is introduced into the heat pipe 230 through the air inlet hole 240 by the suction force of the getter pump 250, since the air flows inside the heat pipe 230, the heat absorbed by the heat pipe 230 is easily dissipated by the getter pump 250, the heat sink fins 220 are matched with each other, so that the heat generated inside the housing 110 can be cooled;
further, a dustproof mechanism 3 is inserted into the housing 110, the dustproof mechanism 3 includes a dustproof net 310, the dustproof net 310 is inserted into the housing 110, a connecting block 320 is fixedly installed on the left side of the dustproof net 310, a telescopic rod 330 is fixedly installed inside the housing 110, a spring 340 is sleeved outside the telescopic rod 330, a clamping block 350 is fixedly installed at one end of the telescopic rod 330, a groove matched with the connecting block 320 is formed in the housing 110, the dustproof net 310 drives the connecting block 320 to be inserted into the housing 110, holes are formed in the dustproof net 310 at equal intervals, and the holes are of a diamond structure;
due to the arrangement of the fixture block 350, the holes formed in the dustproof net 310 are of a diamond structure, so that the dustproof effect is mainly achieved, and a large amount of dust is prevented from entering the heat conduction pipe 230 and blocking the spiral groove formed in the heat conduction pipe 230;
furthermore, the top end of the fixture block 350 is in an arc-shaped structure, the inside of the connecting block 320 is provided with a groove matched with the fixture block 350, the dust screen 310 is pulled outwards when the dust screen 310 needs to be cleaned by the arrangement of the fixture block 350, the groove formed in the inside of the connecting block 320 is abutted against the top end of the fixture block 350, and the top end of the fixture block 350 is in the arc-shaped structure and matched with the elastic force of the spring 340, so that the fixture block 350 is contracted into the casing 110, the dust screen 310 and the connecting block 320 are conveniently detached from the inside of the casing 110, and the purpose of cleaning the same is achieved;
furthermore, the appearance of the heat dissipation fins 220 is of an "S" shaped structure, the lower half portions of the heat dissipation fins 220 are arranged inside the dust cover 210, the upper half portions of the heat dissipation fins 220 are arranged outside the dust cover 210, the structure increases the volume of the heat dissipation fins 220 arranged inside the dust cover 210 by arranging the heat dissipation fins 220, heat generated inside the dust cover 210 can be conveniently dissipated to the outside of the dust cover 210 through the heat dissipation fins 220, and the heat dissipated by the heat dissipation fins 220 can be conveniently transmitted to the outside of the shell 110 through the air suction pump 250, so that the effect of cooling the inside of the shell 110 is achieved;
further, a spiral groove is formed in the heat pipe 230, the air inlet hole 240 is in a circular truncated cone structure, the heat pipe 230 is arranged in the structure, the heat pipe 230 absorbs heat in the dust cover 210 to cool the heat pipe, the circular truncated cone structure passes through the air inlet hole 240, micro compression is convenient to be performed on air entering the heat pipe 230, the spiral groove formed in the heat pipe 230 is matched with the spiral groove formed in the heat pipe 230, the flowing speed of the air in the heat pipe 230 is accelerated, the heat dissipation efficiency of the heat pipe 230 is improved, the heat dissipation efficiency of the heat pipe 230 on the dust cover 210 is improved, the suction force of the suction pump 250 is further passed through, the internal circulation efficiency of the air in the heat pipe 230 is improved, and the heat dissipation efficiency of the whole body inside the shell 110 is improved.
Claims (6)
1. A switching power supply apparatus having a voltage protection mechanism, characterized in that: including switching power supply device main part (1), switching power supply device main part (1) includes casing (110), the positive fixed mounting of casing (110) has voltmeter (120), the positive fixed mounting of casing (110) has ampere meter (130), the inside fixed mounting of casing (110) has circuit breaker (140), the inside fixed mounting of casing (110) has heat dissipation mechanism (2), and heat dissipation mechanism (2) include dust cover (210), the inside fixed mounting of casing (110) has dust cover (210), and the inside fixed mounting of dust cover (210) has radiating fin (220), the inside fixed mounting of dust cover (210) has heat pipe (230), inlet opening (240) have been seted up to the inside of casing (110), and the gas outlet of inlet opening (240) is connected with the air inlet of heat pipe (230), an air suction pump (250) is fixedly mounted inside the shell (110), an air outlet of the heat conducting pipe (230) is inserted inside the air suction pump (250), and a screen plate (260) is fixedly mounted inside the shell (110).
2. A switching power supply apparatus having a voltage protection mechanism according to claim 1, characterized in that: the utility model discloses a dustproof mechanism, including casing (110), dustproof mechanism (3), and dustproof mechanism (3) insert and be equipped with dustproof network (310), the inside of casing (110) is inserted and is equipped with dustproof network (310), and the left side fixed mounting of dustproof network (310) has connecting block (320), the inside fixed mounting of casing (110) has telescopic link (330), and the outside cover of telescopic link (330) is equipped with spring (340), the one end fixed mounting of telescopic link (330) has fixture block (350).
3. A switching power supply apparatus having a voltage protection mechanism according to claim 2, characterized in that: the dustproof net is characterized in that a groove matched with the connecting block (320) is formed in the shell (110), the dustproof net (310) drives the connecting block (320) to be inserted into the shell (110), holes are formed in the interior of the dustproof net (310) at equal intervals, and the holes are of a diamond structure.
4. A switching power supply apparatus having a voltage protection mechanism according to claim 2, characterized in that: the top end of the clamping block (350) is of an arc-shaped structure, and a groove matched with the clamping block (350) is formed in the connecting block (320).
5. A switching power supply apparatus having a voltage protection mechanism according to claim 1, characterized in that: the appearance of radiating fin (220) is "S" shape structure, the latter half setting of radiating fin (220) is in the inside of dust cover (210), the first half setting of radiating fin (220) is in the external world of dust cover (210).
6. A switching power supply apparatus having a voltage protection mechanism according to claim 1, characterized in that: spiral grooves are formed in the heat conduction pipes (230), and the air inlet holes (240) are in a circular truncated cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580533.3U CN215072129U (en) | 2021-07-13 | 2021-07-13 | Switching power supply equipment with voltage protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580533.3U CN215072129U (en) | 2021-07-13 | 2021-07-13 | Switching power supply equipment with voltage protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215072129U true CN215072129U (en) | 2021-12-07 |
Family
ID=79224827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121580533.3U Active CN215072129U (en) | 2021-07-13 | 2021-07-13 | Switching power supply equipment with voltage protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215072129U (en) |
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2021
- 2021-07-13 CN CN202121580533.3U patent/CN215072129U/en active Active
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