Switching power supply protection structure

Abstract

The utility model discloses a switching power supply protection structure, and particularly relates to the technical field of switching power supplies, the switching power supply protection structure comprises a main body mechanism, the outer wall of the main body mechanism is fixedly provided with a plurality of rapid installation mechanisms, the top of the main body mechanism is fixedly provided with a refrigeration mechanism, and the main body mechanism comprises an installation shell and an installation cover. The mounting cover is slidably mounted in the mounting shell, the quick mounting mechanism comprises a mounting piece and a first mounting sleeve, the mounting piece is fixedly mounted on one side of the mounting cover, and the first mounting sleeve is fixedly mounted on one side of the mounting shell. According to the switching power supply protection structure, during installation, the installation cover is inserted into the installation shell, the lock rod is inserted into the first installation sleeve in the insertion process, the first lock head crosses the second lock head, elastic force towards the lock rod is provided for the second lock head through the first spring, and the second lock head clamps the top of the first lock head; and elastic force far away from the first mounting sleeve is provided for the mounting piece through the second spring, and the mounting cover is fixed to the top of the mounting shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switching power supply, concretely is a switching power supply protection structure. BACKGROUND

[0002] Switching power supply technology is a power supply technology that converts input electric energy into stable output voltage by controlling the on and off time ratio of switching tubes using modern power electronics technology. It has the characteristics of high efficiency, small size and light weight, and is widely used in industrial automation, communication equipment, electronic instruments and household appliances. With the development of technology, switching power supply is constantly progressing towards high frequency, miniaturization and high efficiency, and also shows important value in energy saving and environmental protection. Although there are problems such as complex circuit and difficult maintenance, its position in modern electronic and electrical technology is irreplaceable and continues to promote the development of related technology.

[0003] Switching power supply shell is an important protection structure, which not only provides physical protection for internal electronic components, prevents damage from dust, moisture and external impact, but also has heat dissipation and electromagnetic shielding functions to ensure stable and safe operation of the power supply in various environments. Through reasonable material selection and design, the switching power supply shell can effectively improve the performance and reliability of the power supply.

[0004] Most of the switching power supply shells in the prior art are connected by screwing or welding, which meets the use requirements to a certain extent, but it is found in actual use that the shell is connected by fixed screws or welding, which needs additional time and tools for disassembly and reinstallation, which will bring inconvenience in the case of frequent maintenance or emergency repair. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a switching power supply protection structure to solve the problems raised in the background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A switch power supply protection structure, including main body mechanism, the outer wall of main body mechanism is fixedly installed with a plurality of quick -mounting mechanism, the top of main body mechanism is fixedly installed with refrigeration mechanism, main body mechanism includes installation shell and installation cover, the inside of installation shell is slidably installed with installation cover, the quick -mounting mechanism includes installation piece and first installation sleeve, the side of installation cover is fixedly installed with installation piece, the side of installation shell is fixedly installed with first installation sleeve, the bottom of installation piece is fixedly installed with lock bar, the bottom of lock bar is fixedly installed with first lock head, the bottom of lock bar is slidably installed with lock -off sliding sleeve, the upper and lower sides of lock -off sliding sleeve are all set up with slide, the shape of first lock head is hemispherical, the side of first installation sleeve is set up with second limit slot, the inside of second limit slot is slidably installed with installation rod, the end of installation rod close to first installation sleeve inner wall is fixedly installed with second lock head, the other end of installation rod is fixedly installed with limit piece, the outer wall of installation rod is set up installation with first spring, first spring is set up in the inside of second limit slot, the top of first installation sleeve is fixedly installed with second spring.

[0007] Preferably, the outer wall of the installation cover is fixedly installed with a plurality of limiting strips, and the inner wall of the installation shell is provided with a plurality of first limiting grooves.

[0008] Preferably, the inside of the installation shell and the installation cover is fixedly installed with a plurality of heat-conducting stickers.

[0009] Preferably, the outer wall of the installation shell and the limiting strip is provided with a plurality of heat dissipation grooves.

[0010] Preferably, the refrigeration mechanism includes a second installation sleeve, a cover plate is fixedly installed on the top of the second installation sleeve, a semiconductor refrigeration piece is fixedly installed on the bottom of the cover plate, a first heat-conducting assembly is fixedly connected to the bottom of the semiconductor refrigeration piece, a first fan is fixedly installed on the bottom of the second installation sleeve, and a plurality of air inlet holes are formed in the outer wall of the second installation sleeve.

[0011] Preferably, the top of the semiconductor refrigeration piece is fixedly connected with a second heat-conducting assembly, and the top of the second heat-conducting assembly is fixedly connected with a second fan.

[0012] Preferably, a plurality of heat dissipation holes are formed in the side of the installation cover away from the refrigeration mechanism.

[0013] Compared with the prior art, the utility model has the advantages that the switch power supply protection structure;

[0014] 1. The utility model discloses a switch power supply internal component is protected by the installation shell and the installation cover of setting, and the installation cover is inserted into the installation shell during installation, and the lock bar is inserted into the inside of the first installation cover during the insertion process, and the first lock head is over the second lock head, and the second lock head is stuck to the top of the first lock head by the elastic force of the first spring to the lock bar, and the installation piece is provided with the elastic force of the second spring to the far away first installation cover, and finally the installation cover is fixed on the top of the installation shell, when needing to disassemble, only need to press the installation cover to the inside of the installation shell, and the second lock head is over the bottom of the unlocking slip cover to the top of the unlocking slip cover and then releases the hand, and the lock bar is displaced to the top of the first installation cover under the elastic force of the second spring, when the second lock head drives the unlocking slip cover to the top of the first lock head, under the effect of the slide of the top of the unlocking slip cover, the second lock head will over the unlocking slip cover and the first lock head and directly displace to the bottom of the first lock head, and then the locking state of the installation piece and the first installation cover is released, and then the installation cover is taken out from the inside of the installation shell is achieved.

[0015] 2. The utility model discloses a first heat conduction component temperature is reduced through the semiconductor refrigeration piece of setting, and then the outside air is guided into the inside of the main body mechanism through the air inlet by the first fan, and in this process, the first heat conduction component will cool the outside air, and the air guided into the inside of the main body mechanism by the refrigeration mechanism is all cold air, effectively improve the heat dissipation efficiency of switch power supply. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic drawing of the utility model;

[0017] Figure 2 It is the structure schematic drawing of the main body mechanism of the utility model;

[0018] Figure 3 It is the structure schematic drawing of the utility model quick -witted mechanism;

[0019] Figure 4 It is the structure schematic drawing of the refrigeration mechanism of the utility model.

[0020] In the figure: 1, main body mechanism; 101, installation shell; 102, installation cover; 103, limiting strip; 104, first limiting groove; 105, heat conduction paste; 106, heat dissipation groove; 107, heat dissipation hole; 2, quick installation mechanism; 201, installation sheet; 202, lock rod; 203, first lock head; 204, unlocking sliding sleeve; 205, first installation sleeve; 206, second limiting groove; 207, installation rod; 208, second lock head; 209, limiting sheet; 210, first spring; 211, second spring; 3, refrigeration mechanism; 301, second installation sleeve; 302, cover plate; 303, semiconductor refrigeration sheet; 304, first heat conduction assembly; 305, first fan; 306, air inlet hole; 307, second heat conduction assembly; 308, second fan. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-3 The utility model provides a kind of technical solutions: a switching power supply protection structure, including main body mechanism 1, the outer wall of main body mechanism 1 is fixedly installed with several quick installation mechanisms 2, the top of main body mechanism 1 is fixedly installed with refrigeration mechanism 3, main body mechanism 1 includes installation shell 101 and installation cover 102, installation cover 102 is slidably installed in the inside of installation shell 101, quick installation mechanism 2 includes installation sheet 201 and first installation sleeve 205, installation sheet 201 is fixedly installed in one side of installation cover 102, first installation sleeve 205 is fixedly installed in one side of installation shell 101, the bottom of installation sheet 201 is fixedly installed with lock rod 202, the bottom of lock rod 202 is fixedly installed with first lock head 203, the bottom of lock rod 202 is slidably installed with unlocking sliding sleeve 204, the upper and lower sides of unlocking sliding sleeve 204 are both provided with slide, the shape of first lock head 203 is hemispherical, one side of first installation sleeve 205 is provided with second limiting groove 206, installation rod 207 is slidably installed in the inside of second limiting groove 206, one end of installation rod 207 close to the inner wall of first installation sleeve 205 is fixedly installed with second lock head 208, the other end of installation rod 207 is fixedly installed with limiting sheet 209, first spring 210 is installed on the outer wall of installation rod 207, first spring 210 is arranged in the inside of second limiting groove 206, the top of first installation sleeve 205 is fixedly installed with second spring 211.

[0023] The outer wall of the installation cover 102 is fixedly installed with a plurality of limiting strips 103, and the inner wall of the installation shell 101 is provided with a plurality of first limiting grooves 104, so that the user can accurately install the installation cover 102 into the inside of the installation shell 101 through cooperation of the limiting strips 103 and the first limiting grooves 104.

[0024] A plurality of heat-conducting patches 105 are fixedly installed in the inside of the installation shell 101 and the installation cover 102, so that the heat generated by the internal heating elements of the switching power supply can be rapidly conducted to the installation shell 101 and the installation cover 102 through the heat-conducting patches 105 in the inside of the installation shell 101 and the installation cover 102, thereby effectively reducing the working temperature of the internal elements and prolonging the service life thereof.

[0025] A plurality of heat dissipation grooves 106 are provided on the outer wall of the installation shell 101 and the limiting strip 103, so that the surface area of the installation shell 101 and the installation cover 102 is increased, the air circulation efficiency is improved, the heat dissipation is accelerated, and the heat dissipation grooves 106 can more effectively transfer the heat to the surrounding environment through natural convection or forced air cooling.

[0026] The installation shell 101 and the installation cover 102 are used to protect the internal components of the switching power supply, the installation cover 102 is inserted into the installation shell 101 during installation, the locking rod 202 is inserted into the inside of the first installation sleeve 205 during the insertion process, the first lock head 203 passes the second lock head 208, the first spring 210 provides elastic force of the second lock head 208 towards the locking rod 202, the second lock head 208 clamps the top of the first lock head 203, the second spring 211 provides elastic force of the installation sheet 201 towards the first installation sleeve 205, and finally the installation cover 102 is fixed on the top of the installation shell 101.

[0027] Please refer to Figures 1-4The utility model provides a technical scheme: a switching power supply protection structure, refrigeration mechanism 3 includes second installation cover 301, the top fixed mounting of second installation cover 301 has the cover plate 302, the bottom fixed mounting of cover plate 302 has semiconductor refrigeration piece 303, the bottom fixed connection of semiconductor refrigeration piece 303 has first heat conduction component 304, the bottom fixed mounting of second installation cover 301 has first fan 305, the outer wall of second installation cover 301 is equipped with a plurality of air inlet hole 306, the top fixed connection of semiconductor refrigeration piece 303 has second heat conduction component 307, the top fixed connection of second heat conduction component 307 has second fan 308, and the cooperation between second heat conduction component 307 and second fan 308 carries out the heat dissipation of the heating surface of semiconductor refrigeration piece 303, and the side of installation cover 102 away from refrigeration mechanism 3 is equipped with a plurality of heat dissipation holes 107, and the inside of main body mechanism 1 is guided into the inside of main body mechanism 1 again through the heat dissipation hole 107 by refrigeration mechanism 3 and is exported waste heat.

[0028] The utility model discloses a switching power supply protection structure, which comprises a main body mechanism, a refrigeration mechanism, a mounting shell, a mounting cover, a first mounting sleeve, a first lock head, a second lock head, a locking rod, a first spring, a second spring, a mounting sheet, a second mounting sleeve, a second heat conduction component, a second fan, a first heat conduction component, a cover plate, a semiconductor refrigeration piece, a first fan and a plurality of air inlet holes.

[0029] When the switching power supply protection structure is used, the mounting shell 101 and the mounting cover 102 protect the internal components of the switching power supply. During installation, the mounting cover 102 is inserted into the mounting shell 101. In the insertion process, the locking rod 202 is inserted into the first mounting sleeve 205, causing the first lock head 203 to pass over the second lock head 208. The first spring 210 provides a force to the second lock head 208, causing it to lock onto the top of the first lock head 203. The second spring 211 provides a force to the mounting sheet 201, causing it to move away from the first mounting sleeve 205. When it is necessary to disassemble, the mounting cover 102 is pressed further into the mounting shell 101, causing the second lock head 208 to pass over the bottom of the unlocking sleeve 204 and reach the top of the unlocking sleeve 204. Under the action of the second spring 211, the locking rod 202 moves towards the top of the first mounting sleeve 205. At this time, the second lock head 208 moves the unlocking sleeve 204 towards the top of the first lock head 203. When the unlocking sleeve 204 is tightly attached to the first lock head 203, the second lock head 208 moves directly to the bottom of the first lock head 203 under the action of the slope on the top of the unlocking sleeve 204, thereby releasing the locking state of the mounting sheet 201 and the first mounting sleeve 205, and achieving the purpose of removing the mounting cover 102 from the inside of the mounting shell 101.

[0030] The installation cover 102 is installed into the inside of the installation shell 101 by the cooperation of the limiting strip 103 and the first limiting groove 104, the heat generated by the internal heating elements of the switching power supply is rapidly conducted to the installation shell 101 and the installation cover 102 through the heat-conducting patch 105 in the installation shell 101 and the installation cover 102, so that the working temperature of the internal elements can be effectively reduced and the service life thereof is prolonged, the surface area of the installation shell 101 and the installation cover 102 is increased through the heat dissipation groove 106, the air circulation efficiency is improved, the heat dissipation is accelerated, and the heat dissipation groove 106 can more effectively transfer the heat to the surrounding environment through the natural convection or forced air cooling mode;

[0031] The temperature of the first heat-conducting assembly 304 is reduced through the semiconductor refrigeration sheet 303, and then the external air is introduced into the inside of the main body mechanism 1 through the air inlet hole 306 by the first fan 305, in the process, the first heat-conducting assembly 304 cools the external air, so that the air introduced into the inside of the main body mechanism 1 by the refrigeration mechanism 3 is cold air, and the heat dissipation efficiency of the switching power supply is effectively improved.

[0032] The heating surface of the semiconductor refrigeration sheet 303 is cooled through the cooperation between the second heat-conducting assembly 307 and the second fan 308, and the cold air introduced into the inside of the main body mechanism 1 by the refrigeration mechanism 3 is discharged through the heat dissipation hole 107.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A switching power supply protection structure, comprising a main body (1), wherein a plurality of quick-release mechanisms (2) are fixedly installed on the outer wall of the main body (1), and a cooling mechanism (3) is fixedly installed on the top of the main body (1), wherein the main body (1) comprises a mounting shell (101) and a mounting cover (102), the mounting cover (102) being slidably installed inside the mounting shell (101), characterized in that: The quick mounting mechanism (2) comprises a mounting sheet (201) and a first mounting sleeve (205), the mounting sheet (201) is fixedly installed on one side of the mounting cover (102), the first mounting sleeve (205) is fixedly installed on one side of the mounting shell (101), the bottom of the mounting sheet (201) is fixedly installed with a lock rod (202), the bottom of the lock rod (202) is fixedly installed with a first lock head (203), the bottom of the lock rod (202) is slidingly installed with a lock release sliding sleeve (204), the upper and lower sides of the lock release sliding sleeve (204) are both provided with sliding slopes, the first lock head (203) is semispherical, one side of the first mounting sleeve (205) is provided with a second limiting groove (206), the second limiting groove (206) is slidingly installed with a mounting rod (207) in the inside, one end of the mounting rod (207) close to the inner wall of the first mounting sleeve (205) is fixedly installed with a second lock head (208), the other end of the mounting rod (207) is fixedly installed with a limiting sheet (209), the outer wall of the mounting rod (207) is sleeved with a first spring (210), the first spring (210) is arranged in the inside of the second limiting groove (206), the top of the first mounting sleeve (205) is fixedly installed with a second spring (211).

2. The protective structure of a switching power supply according to claim 1, wherein, The outer wall of the mounting cover (102) is fixedly installed with a plurality of limiting strips (103), and the inner wall of the mounting shell (101) is provided with a plurality of first limiting grooves (104).

3. The protective structure of a switching power supply according to claim 1, wherein A plurality of heat-conducting patches (105) are fixedly installed in the mounting shell (101) and the mounting cover (102).

4. The protective structure of a switching power supply according to claim 1, wherein, A plurality of heat dissipation grooves (106) are formed in the outer walls of the mounting shell (101) and the limiting strips (103).

5. The protective structure of a switching power supply according to claim 1, wherein The refrigeration mechanism (3) comprises a second mounting sleeve (301), the top of the second mounting sleeve (301) is fixedly installed with a cover plate (302), the bottom of the cover plate (302) is fixedly installed with a semiconductor refrigeration sheet (303), the bottom of the semiconductor refrigeration sheet (303) is fixedly connected with a first heat-conducting assembly (304), the bottom of the second mounting sleeve (301) is fixedly installed with a first fan (305), and a plurality of air inlet holes (306) are formed in the outer wall of the second mounting sleeve (301).

6. The protective structure of a switching power supply according to claim 5, wherein, The top of the semiconductor refrigeration sheet (303) is fixedly connected with a second heat-conducting assembly (307), and the top of the second heat-conducting assembly (307) is fixedly connected with a second fan (308).

7. The protective structure of a switching power supply according to claim 1, wherein A plurality of heat dissipation holes (107) are formed in the side of the mounting cover (102) away from the refrigeration mechanism (3).

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