Drawer type high-frequency switching power supply cabinet

Abstract

The utility model discloses a drawer type high-frequency switching power supply cabinet, which comprises a cabinet body, a chute is arranged in the cabinet body, a drawer main body is slidably connected in the chute, the drawer main body comprises a bottom plate, a side plate and a front plate, the bottom plate is fixedly connected with the side plate, two ends of the side plate are provided with clamping grooves, one side of the front plate is fixedly connected with a clamping block, and the clamping block is matched with the clamping grooves. According to the utility model, the detachable front plate is arranged on the edge of the drawer main body, so that when electrical components in the drawer are taken out, the front plate can be detached, the electrical components can be taken out, and the phase-change material layer is arranged in the groove, and the sealing cover is arranged on one side of the groove and is connected with the bottom plate through bolts. The electric appliance elements can be conveniently taken out, the circular grooves are formed in the bottom plate, and the springs and the clamping columns are installed in the circular grooves and matched with the circular holes in the front plate, so that the fixity and stability of the front plate are enhanced, unnecessary movement of the front plate during outward pulling is prevented, and the safety and reliability of equipment are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment technical field, specifically, relate to a drawer type high frequency switching power supply cabinet. BACKGROUND

[0002] The drawer type high frequency switching power supply cabinet is an advanced power equipment, the shell is made of solid steel plate, forms a closed protection structure, the electric appliance element of the incoming and outgoing line loop inside the drawer type high frequency switching power supply cabinet is installed in the drawer that can be drawn out, and this modular design makes installation, maintenance and replacement of components and parts become more convenient and efficient. The drawer type high frequency switching power supply cabinet is widely used in various places needing direct current operating power supply because of its high reliability, safety and interchangeability.

[0003] However, although the drawer type high frequency switching power supply cabinet has many advantages, but there are some challenges in actual use. Especially when the components and parts installed inside the drawer need to be taken down for maintenance or replacement, since the components and parts are installed in the drawer, the periphery is blocked by the drawer edge, which brings inconvenience to operation. This design not only increases the time and difficulty of maintenance and replacement, but also may cause damage to other components and parts due to improper operation. In addition, the drawer type high frequency switching power supply cabinet also faces the problem of poor heat dissipation effect. Because the space inside the drawer is limited, heat is difficult to dissipate quickly, especially in the case of high power density and high environmental temperature, the heat dissipation problem is more prominent.

[0004] For the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0005] In view of the problems in the related art, the utility model provides a drawer type high frequency switching power supply cabinet to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A drawer type high frequency switching power supply cabinet, comprising a cabinet body, a sliding groove is arranged inside the cabinet body, a drawer main body is slidably connected inside the sliding groove, the drawer main body comprises a bottom plate, a side plate and a front plate, the bottom plate is fixedly connected with the side plate, the side plate is provided with a clamping groove at both ends, the front plate is fixedly connected with a clamping block at one side, the clamping block is matched with the clamping groove, a recess is arranged inside the bottom plate, a phase change material layer is arranged inside the recess, a sealing cover is arranged at one side of the recess, and the sealing cover is connected with the bottom plate through bolts.

[0008] Further, in order to conveniently limit the front plate and prevent the front plate from moving when being pulled outwards, a circular groove is arranged on the bottom plate, a spring is connected inside the circular groove, one end of the spring is connected with a clamping column, and a circular hole is arranged on the front plate and matched with the clamping column.

[0009] Further, in order to enhance the heat dissipation effect inside the power supply cabinet, the side plate is provided with a through hole on both sides, the rear end of the side plate is provided with a first opening, the rear side of the side plate is provided with a partition plate, the partition plate is fixedly connected with the cabinet body, the partition plate is provided with a second opening, the first opening is matched with the second opening, and the second opening is fixedly connected with a first cooling fan.

[0010] Further, in order to introduce cold air into the cabinet body, the bottom end of the cabinet body is provided with an air inlet, and the air inlet is connected with a ventilation fan.

[0011] Further, in order to facilitate pulling the drawer, the front plate is fixedly connected with a handle on one side, and the cabinet body is connected with a cabinet door on one side.

[0012] Further, in order to be able to exhaust the hot air inside the cabinet body, the cabinet body is fixedly connected with a heat dissipation groove at the top end, the heat dissipation groove is connected with a second cooling fan, and the cabinet body is provided with a heat dissipation hole.

[0013] Further, the cabinet body is fixedly connected with a placing plate at the top end, and the placing plate is provided with a main control panel above.

[0014] The beneficial effects of the utility model are:

[0015] (1), by setting detachable front plate on the drawer main body side, can take out the electrical components in the drawer, and the front plate is disassembled, the electrical components are taken out conveniently, and the circular groove is arranged on the bottom plate, the spring and the clamping column are installed in the circular groove, and the circular hole on the front plate is matched, the fixing and stability of the front plate are enhanced, unnecessary movement of the front plate is prevented when the front plate is pulled out, and the safety and reliability of the equipment are ensured.

[0016] (2), by setting the phase change material layer in the groove in the bottom plate, heat can be effectively absorbed and released, the temperature in the cabinet is adjusted, the electronic components are protected from overheating damage, and the phase change material layer is connected with the bottom plate through the sealing cover, convenient disassembly and maintenance are facilitated, and long-term stable operation of the equipment is ensured. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0018] Figure 1 It is a front view of a drawer type high-frequency switching power supply cabinet according to the utility model embodiment;

[0019] Figure 2It is a drawer type high-frequency switching power supply cabinet internal structure diagram according to the embodiment of the utility model;

[0020] Figure 3 It is a drawer type high-frequency switching power supply cabinet structure diagram according to the embodiment of the utility model;

[0021] Figure 4 It is a drawer type high-frequency switching power supply cabinet drawer main body split diagram according to the embodiment of the utility model;

[0022] Figure 5 It is a drawer type high-frequency switching power supply cabinet bottom plate structure diagram according to the embodiment of the utility model.

[0023] In the drawing,

[0024] 1, cabinet body, 2, sliding slot, 3, drawer main body, 4, bottom plate, 5, side plate, 6, front plate, 7, clamping groove, 8, clamping block, 9, recess, 10, phase change material layer, 11, sealing cover, 12, bolt, 13, circular groove, 14, spring, 15, clamping column, 16, round hole, 17, first opening, 18, partition plate, 19, second opening, 20, first cooling fan, 21, air inlet, 22, ventilation fan, 23, handle, 24, cabinet door, 25, heat dissipation groove, 26, second cooling fan, 27, heat dissipation hole, 28, placing plate, 29, main control panel. DETAILED DESCRIPTION

[0025] 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.

[0026] According to the embodiment of the utility model, a drawer type high-frequency switching power supply cabinet is provided.

[0027] Embodiment one

[0028] As Figures 1-5As shown, according to the drawer type high-frequency switching power supply cabinet of the utility model embodiment, including cabinet 1, the inside of cabinet 1 is equipped with sliding slot 2, sliding slot 2 is slidably connected with drawer main body 3, for placing battery pack, switch rectifier equipment, DC feeder equipment etc., drawer main body 3 includes bottom plate 4, side plate 5 and front plate 6, bottom plate 4 is fixedly connected with side plate 5, and the both ends of side plate 5 are equipped with clamping groove 7, and front plate 6 is fixedly connected with clamping block 8 on one side, the number of clamping block 8 is two, the shape of clamping block 8 is trapezoidal, clamping block 8 is matched with clamping groove 7, the inside of bottom plate 4 is equipped with recess 9, the inside of recess 9 is equipped with phase change material layer 10, the constitutive material of phase change material layer 10 is paraffin material, phase change material layer 10 is wrapped in plastic packaging bag inside, prevents phase change material from leaking in the phase change process, adheres to the inside of recess 9, by setting phase change material layer 10, bottom plate 4 can realize efficient temperature regulation function. When the ambient temperature rises, the phase change material will absorb heat and change phase, thereby reducing the temperature of bottom plate 4, when the ambient temperature decreases, the phase change material will release heat, keep the temperature of bottom plate 4 stable. Not only can effectively alleviate the influence of temperature fluctuation on equipment, but also can improve the operation efficiency and service life of equipment (especially battery pack), one side of recess 9 is equipped with sealing cover 11, sealing cover 11 is connected with bottom plate 4 by bolt 12, for preventing phase change material from falling from the inside of recess 9, bottom plate 4 is equipped with circular groove 13, spring 14 is connected in the inside of circular groove 13, one end of spring 14 is connected with clamping column 15, circular hole 16 is arranged on front plate 6, and circular hole 16 is matched with clamping column 15. Through the above scheme, when the electrical components inside drawer main body 3 need to be taken out for maintenance or replacement, drawer main body 3 can be pulled out from the inside of sliding slot 2 by pulling handle 23, clamping column 15 can be retracted into the inside of circular groove 13 by pressing clamping column 15, and front plate 6 can be slid upward, and the sliding action makes clamping block 8 on front plate 6 can be smoothly taken out from the corresponding clamping groove 7, so that front plate 6 can be disassembled, when front plate 6 is disassembled, the electrical components inside drawer main body 3 can be taken out, when front plate 6 needs to be reinstalled, clamping block 8 can be installed in the inside of clamping groove 7 by aligning clamping groove 7, and clamping column 15 can be clamped in the inside of circular hole 16 by pressing front plate 6 downward, so that front plate 6 can be fixed, and by setting phase change material layer 10, heat can be effectively absorbed and released, which helps to adjust the temperature in the cabinet, protects electronic components from overheating damage, when the phase change material needs to be replaced, the sealing cover 11 can be removed by disassembling bolt 12 after front plate 6 is disassembled, so that the phase change material layer 10 in the inside of recess 9 can be replaced, ensuring the long-term stability and reliability of the temperature regulation function in the cabinet.

[0029] As Figures 1-5As shown, the side plate 5 is provided with a through hole on both sides, the rear end of the side plate 5 is provided with a first opening 17, the rear side of the side plate 5 is provided with a partition plate 18, the partition plate 18 is fixedly connected with the cabinet body 1, the second opening 19 is arranged on the partition plate 18, the first opening 17 is matched with the second opening 19, the first heat dissipation fan 20 is fixedly connected inside the second opening 19, in order to introduce cold air into the cabinet body 1, the air inlet 21 is arranged on both sides of the bottom end of the cabinet body 1, the ventilation fan 22 is connected inside the air inlet 21, the handle 23 is fixedly connected on one side of the front plate 6, the cabinet door 24 is connected on one side of the cabinet body 1, the heat dissipation groove 25 is fixedly connected on the top end of the cabinet body 1, the second heat dissipation fan 26 is connected inside the heat dissipation groove 25, the heat dissipation hole 27 is arranged on the top end of the cabinet body 1, the placing plate 28 is fixedly connected inside the top end of the cabinet body 1, and the main control panel 29 is arranged above the placing plate 28. Through the above scheme, by opening the ventilation fan 22, the air outside the cabinet body 1 can be introduced into the cabinet body 1, the air flows through the electrical equipment inside the drawer main body 3, and then flows through the second heat dissipation fan 26, so that the hot air in the cabinet body 1 can be discharged, and by arranging the first heat dissipation fan 20, the hot air in the drawer main body 3 can be discharged through the passage between the partition plate 18 and the cabinet body 1 to the heat dissipation hole 27, so that the temperature in the cabinet body 1 is further reduced.

[0030] In summary, by means of the above technical scheme of the utility model, by arranging the detachable front plate 6 on the side of the drawer main body 3, when the electrical elements inside the drawer main body 3 are taken out, the front plate 6 can be detached, the electrical elements are conveniently taken out, the circular groove 13 is arranged on the bottom plate 4, the spring 14 and the clamping column 15 are arranged in the circular groove 13, and the circular hole 16 on the front plate 6 is matched, so that the fixing and stability of the front plate 6 are enhanced, unnecessary movement of the front plate 6 is prevented when the front plate 6 is pulled outward, the safety and reliability of the equipment are ensured, the phase change material layer 10 is arranged in the groove 9 inside the bottom plate 4, heat can be effectively absorbed and released, the temperature in the cabinet is adjusted, the electronic elements are protected from overheating damage, and the phase change material layer 10 is connected with the bottom plate 4 through the sealing cover 11, so that the equipment can be conveniently detached and maintained, and long-term stable operation of the equipment is ensured.

[0031] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A drawer-type high-frequency switching power supply cabinet, characterized in that, The utility model relates to a cabinet, which comprises a cabinet body (1), a sliding groove (2) arranged in the cabinet body (1), a drawer main body (3) slidably connected in the sliding groove (2), the drawer main body (3) comprising a bottom plate (4), a side plate (5) and a front plate (6), the bottom plate (4) being fixedly connected with the side plate (5), the side plate (5) being provided with clamping grooves (7) at both ends, the front plate (6) being fixedly connected with clamping blocks (8) on one side, the clamping blocks (8) being matched with the clamping grooves (7), the bottom plate (4) being provided with a recess (9) inside, the recess (9) being provided with a phase change material layer (10) inside, the recess (9) being provided with a sealing cover (11) on one side, and the sealing cover (11) being connected with the bottom plate (4) through bolts (12).

2. The drawer-type high-frequency switching power supply cabinet according to claim 1, characterized in that, The bottom plate (4) is provided with a circular groove (13), the circular groove (13) is connected with springs (14) inside, one end of the spring (14) is connected with a clamping column (15), the front plate (6) is provided with a circular hole (16), and the circular hole (16) is matched with the clamping column (15).

3. The drawer-type high-frequency switching power supply cabinet according to claim 1, characterized in that, The side plate (5) is provided with through holes at both sides, the side plate (5) is provided with a first opening (17) at the rear end, the side plate (5) is provided with a partition plate (18) at the rear side, the partition plate (18) is fixedly connected with the cabinet body (1), the partition plate (18) is provided with a second opening (19), the first opening (17) is matched with the second opening (19), and the second opening (19) is fixedly connected with a first cooling fan (20) inside.

4. The drawer-type high-frequency switching power supply cabinet according to claim 1, characterized in that, The cabinet body (1) is provided with air inlets (21) at both sides of the bottom end, and the air inlets (21) are connected with ventilation fans (22) inside.

5. The drawer-type high-frequency switching power supply cabinet according to claim 1, characterized in that, The front plate (6) is fixedly connected with a handle (23) on one side, and the cabinet body (1) is connected with a cabinet door (24) on one side.

6. The drawer-type high-frequency switching power supply cabinet according to claim 1, characterized in that, The cabinet body (1) is fixedly connected with a cooling groove (25) at the top end, the cooling groove (25) is provided with a second cooling fan (26) inside, and the cabinet body (1) is provided with cooling holes (27) at the top end.

7. The drawer-type high-frequency switching power supply cabinet according to claim 1, characterized in that, The cabinet body (1) is fixedly connected with a placing plate (28) at the top end inside, and the placing plate (28) is provided with a main control panel (29) above.

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