Convenient-to-maintain power supply equipment with underneath storage location radiator

The design of components such as the box door, movable rod, trapezoidal block, long rod, and support rod solves the problem of limited space when maintaining the power supply equipment under the radiator in the warehouse. It enables the radiator to be easily pulled out and the needle bed to be quickly disassembled, improving maintenance efficiency and safety.

CN224205495UActive Publication Date: 2026-05-05SHENZHEN ZHIJIANENG AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHIJIANENG AUTOMATION CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing power supply equipment with the radiator below the storage unit has limited hand movement during maintenance due to the small internal space of the enclosure, making it difficult to perform precise operations, prolonging maintenance time and increasing the risk of misoperation.

Method used

A power supply device with an easy-to-maintain, bottom-mounted radiator in the storage area was designed. Through the cooperation of components such as the box door, movable rod, trapezoidal block, long rod and support rod, the radiator can be easily pulled out and installed, avoiding the limitation of narrow space. The design of slots, blocks and limit blocks simplifies the disassembly and installation process of the needle bed.

Benefits of technology

It improves the convenience of maintenance, reduces cumbersome operating procedures, saves working time, and reduces the risk of misoperation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electronic equipment, and discloses convenient-to-maintain power supply equipment with an underneath storage location radiator, which comprises a box body, the inner wall of the box body is hinged with a box door, the inner wall of the box body is fixedly connected with a fixed plate, the inner wall of the fixed plate is inserted with a needle bed, the inner wall of the box body is connected with a radiator in a sliding manner, and the radiator is fixedly connected with the box door. A trapezoidal block is elastically connected to the inner wall of the front end of the box body through a movable spring, inclined grooves are formed in the front side and the rear side of the trapezoidal block, a long rod is slidably connected into the inclined groove located on the front side, and a movable rod is slidably connected into the inclined groove located on the rear side. According to the utility model, the box door is utilized to extrude the movable rod, so that the movable rod extrudes the trapezoidal block, the trapezoidal block drives the long rod to move up and down, and the long rod is separated from the notch of the radiator, so that the radiator can be pulled out for maintenance, the maintenance inconvenience caused by narrow internal space of the box body is avoided, and the convenience of the device is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic equipment, and in particular to a power supply device with a bottom-mounted heat sink for easy maintenance. Background Technology

[0002] A power supply with a bottom-mounted heat sink refers to a power supply device in which the heat sink (the component used for heat dissipation) is installed at the bottom (lower position) of the device. Through a specific layout and heat dissipation method, it effectively cools the heat-generating components inside the power supply (such as power devices, capacitors, inductors, etc.), making it easy to maintain. A power supply device with a bottom-mounted heat sink is a type of power supply device that places the heat sink at the bottom and adopts a modular design and easy-to-disassemble structure, making it convenient for maintenance personnel to quickly inspect and replace parts.

[0003] When the radiator needs to be inspected and maintained, the staff needs to first remove the equipment shell or baffle to expose the needle bed and radiator area. When the radiator needs to be replaced as a whole, the staff needs to disassemble and maintain the radiator as a whole. When only some areas need maintenance, the staff does not need to disassemble the radiator.

[0004] The following defects exist in some existing equipment: the maintenance of the needle bed radiator in some existing equipment is significantly limited. When it is necessary to maintain a part of it, the staff has to put their hands into the box to operate. However, the internal space of the box is small, which restricts the range of hand movement and makes it difficult to accurately perform operations such as cleaning, replacing parts or tightening screws. The small space may also cause problems such as inconvenience in accessing tools and obstructed vision, prolonging maintenance time and increasing the risk of misoperation. Therefore, a power supply device with the radiator located under the storage position that is easy to maintain is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a power supply device with a bottom-mounted radiator in a storage location that is easy to maintain, aiming to improve the problem of inconvenient maintenance caused by the small internal space of some equipment boxes in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a power supply device with a radiator located at the bottom of a storage space for easy maintenance, comprising a housing, a door hinged to the inner wall of the housing, a fixed plate fixedly connected to the inner wall of the housing, a needle bed inserted into the inner wall of the fixed plate, a radiator slidably connected to the inner wall of the housing, a trapezoidal block elastically connected to the inner wall of the front end of the housing via a movable spring, inclined grooves on both the front and rear sides of the trapezoidal block, a long rod slidably connected in the inclined groove on the front side, and a movable rod slidably connected in the inclined groove on the rear side, a movable mechanism provided on the inner wall of the radiator, and a disassembly assembly provided on the outer wall of the fixed plate;

[0007] The movable mechanism includes a support rod, which is rotatably connected to the inner wall of the radiator, and the outer wall of the support rod is elastically connected to the radiator through a torsion spring.

[0008] As a further description of the above technical solution:

[0009] The disassembly assembly includes a slot formed on the outer wall of the fixing plate. A limit block is slidably connected to the inner wall of the slot, and a locking block is elastically connected to the left inner wall of the limit block via a movable spring.

[0010] As a further description of the above technical solution:

[0011] The long rod is inserted into the inner wall of the radiator.

[0012] As a further description of the above technical solution:

[0013] The long rod passes through and is slidably connected to the inner wall of the box, and the movable rod is slidably connected to the inner wall of the box.

[0014] As a further description of the above technical solution:

[0015] The trapezoidal block is slidably connected to the inner wall of the box, and the upper part of the movable rod is set in an arc shape.

[0016] As a further description of the above technical solution:

[0017] The bottom end of the door contacts the top end of the movable rod, and the outer wall of the support rod contacts the outer wall of the box.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the limiting block is in contact with the outer wall of the needle bed.

[0020] As a further description of the above technical solution:

[0021] The card block is slidably connected to the inner wall of the limiting block, and the card block is engaged with the inner wall of the card slot.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the door of the box is used to squeeze the movable rod, which in turn squeezes the trapezoidal block, causing the trapezoidal block to move up and down with the long rod. Combined with the separation of the long rod from the radiator slot, the radiator can be pulled out for maintenance, avoiding the inconvenience of maintenance caused by the small internal space of the box, and further improving the convenience of the device.

[0024] 2. In this utility model, by setting a slot, a block and a limiting block, and by utilizing the separation and overlap of the block and the slot, the needle bed can be quickly installed and disassembled, avoiding the tedious steps of tightening bolts multiple times, and further saving working time. Attached Figure Description

[0025] Figure 1 This is a schematic diagram showing the overall enclosure of a power supply device with a bottom-mounted radiator in a storage location, which is easy to maintain, according to the present invention.

[0026] Figure 2 A schematic diagram illustrating the needle bed and radiator of a power supply device with a radiator located below the radiator in a storage location, which is easy to maintain according to this utility model.

[0027] Figure 3 A schematic diagram illustrating the fixing plate and needle bed of a power supply device located under a warehouse radiator for easy maintenance, as proposed in this utility model;

[0028] Figure 4 This is a cross-sectional view of the enclosure of a power supply device with a radiator located below the storage space, which is easy to maintain, according to the present invention.

[0029] Figure 5 This is a cross-sectional view of the heat sink of a power supply device with a bottom-mounted heat sink in a storage location, which is easy to maintain, according to the present invention.

[0030] Figure 6 Figure A is an enlarged schematic diagram of a power supply device with a bottom-mounted radiator in a storage location that is easy to maintain, as proposed in this utility model.

[0031] Figure 7 Figure B is an enlarged schematic diagram of a power supply device with a bottom-mounted heat sink in a storage location that is easy to maintain, as proposed in this utility model.

[0032] Figure 8 A schematic diagram showing the slot and limiting block of a power supply device located under a storage radiator that is easy to maintain, as proposed in this utility model;

[0033] Figure 9 This is an exploded view of the limiting block and locking block of the power supply device located under the radiator in the storage space, which is easy to maintain, according to the present invention.

[0034] Legend:

[0035] 1. Box body; 2. Needle bed; 3. Radiator; 4. Box door; 5. Long rod; 6. Trapezoidal block; 7. Movable spring; 8. Movable rod; 9. Support rod; 10. Torsion spring; 11. Slot; 12. Limiting block; 13. Locking block; 14. Fixing plate; 15. Moving spring. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Reference Figures 1-3 This utility model provides an embodiment of a power supply device with a storage radiator located below the radiator for easy maintenance. The device includes a housing 1, with a door 4 hinged to the inner wall of the housing 1. The door 4 closes using existing technology. A fixing plate 14 is fixedly connected to the inner wall of the housing 1, and a needle bed 2 is inserted into the inner wall of the fixing plate 14. The fixing plate 14 has slots corresponding to the needle bed 2, and the needle bed 2 is initially inserted into the slots. A radiator 3 is slidably connected to the inner wall of the housing 1. A protrusion is provided on the radiator 3. When the radiator 3 is pulled out, the protrusion blocks the radiator 3, preventing it from being pulled out to a fixed length. A trapezoidal block 6 is elastically connected to the inner wall of the front end of the housing 1 via a movable spring 7. When the trapezoidal block 6 moves forward, the movable spring 7 is compressed; when it returns to its original position... The trapezoidal block 6 is reset by the elastic force of the movable spring 7. The trapezoidal block 6 has inclined grooves on both the front and rear sides. A long rod 5 is slidably connected in the front inclined groove, and a movable rod 8 is slidably connected in the rear inclined groove. The movable rod 8 and the long rod 5 can move vertically by the compression of the inclined grooves. The inner wall of the radiator 3 is provided with a movable mechanism, and the outer wall of the fixed plate 14 is provided with a disassembly assembly. The movable mechanism includes a support rod 9, which is rotatably connected to the inner wall of the radiator 3. The radiator 3 has a slot corresponding to the support rod 9 to facilitate the rotation of the support rod 9. The outer wall of the support rod 9 is elastically connected to the radiator 3 by a torsion spring 10. When the support rod 9 rotates clockwise, the torsion spring 10 is compressed. When resetting, the elastic force of the torsion spring 10 is used to reset the support rod 9.

[0038] Reference Figure 3 , Figure 8 and Figure 9The disassembly assembly includes a slot 11, which is formed on the outer wall of the fixing plate 14. A limit block 12 is slidably connected to the inner wall of the slot 11. The slot 11 has a slot corresponding to the limit block 12, allowing the limit block 12 to move vertically. A locking block 13 is elastically connected to the inner wall of the left end of the limit block 12 via a moving spring 15. When the locking block 13 moves to the left, the moving spring 15 is compressed. When resetting, the elastic force of the moving spring 15 carries the locking block 13 back to its original position. The outer wall of the limit block 12 contacts the outer wall of the needle bed 2, and the limit block 12 acts as a shield for the needle bed 2. The locking block 13 is slidably connected to the inner wall of the limit block 12. The limit block 12 has a slot corresponding to the locking block 13, allowing the locking block 13 to move left and right. The locking block 13 is engaged with the inner wall of the slot 11. The slot 11 has two sets of slots corresponding to the locking block 13.

[0039] Reference Figure 4 and Figure 5 The long rod 5 is inserted into the inner wall of the radiator 3. The radiator 3 has a slot corresponding to the long rod 5. In the initial state, the long rod 5 is inserted into the slot of the radiator 3. The long rod 5 passes through and is slidably connected to the inner wall of the box 1. The movable rod 8 is slidably connected to the inner wall of the box 1. The box 1 has a slot corresponding to the long rod 5 and the movable rod 8, so that the long rod 5 and the movable rod 8 can move vertically.

[0040] Reference Figures 5-7 The trapezoidal block 6 is slidably connected to the inner wall of the box 1. The box 1 has a slot corresponding to the trapezoidal block 6, allowing the trapezoidal block 6 to move back and forth. The upper part of the movable rod 8 is set in an arc shape. The bottom end of the box door 4 contacts the top end of the movable rod 8. When the box door 4 squeezes the movable rod 8, the movable rod 8 moves downward. The outer wall of the support rod 9 contacts the outer wall of the box 1, and the box 1 will squeeze the support rod 9 to rotate clockwise.

[0041] Working principle: When the radiator 3 needs maintenance, the operator can manually open the cabinet door 4. When the cabinet door 4 is no longer in contact with the movable rod 8, the trapezoidal block 6 moves backward under the elastic force of the movable spring 7. The inclined groove on the trapezoidal block 6 will move the long rod 5 downward, and the long rod 5 will separate from the slot on the radiator 3. At the same time, the inclined groove on the trapezoidal block 6 will squeeze the movable rod 8 upward. When the long rod 5 separates from the slot on the radiator 3, the operator can manually pull the radiator 3 backward. When the support rod 9 is no longer in contact with the cabinet 1, the support rod 9 will rotate counterclockwise under the elastic force of the torsion spring 10. The support rod 9 will then contact the ground to support the radiator 3. At this time, the operator can proceed with the maintenance of the radiator 3. During maintenance, once the maintenance is complete, the staff can push the radiator 3 back to its initial position. When the housing 1 contacts the outer wall of the support rod 9, the housing 1 will press the support rod 9, causing the support rod 9 to rotate clockwise and compress the torsion spring 10. When the radiator 3 moves to its initial position, the staff can manually close the door 4. When the door 4 is closed, the bottom end of the door 4 will contact and press the movable rod 8, causing the movable rod 8 to move downward and press the trapezoidal block 6. The trapezoidal block 6 will move forward and compress the movable spring 7. At the same time, the trapezoidal block 6 will press the long rod 5 upward, and the long rod 5 will be inserted into the slot of the radiator 3, completing the limiting of the radiator 3. If the radiator 3 needs to be maintained again, simply repeat the above operation steps.

[0042] When the needle bed 2 needs to be disassembled, with the door 4 in the open position, manually move the locking block 13 to the left. The locking block 13 will compress the moving spring 15. When the locking block 13 separates from the first slot of the slot 11, manually move the locking block 13 and the limiting block 12 vertically. When the limiting block 12 no longer blocks the needle bed 2, the locking block 13 coincides with the second slot on the slot 11. Manually release the locking block 13 and use the elastic force of the moving spring 15 to engage the locking block 13 into the slot of the slot 11, thus completing the limiting of the limiting block 12.

[0043] Next, the staff can manually remove the needle bed 2. When the needle bed 2 needs to be installed, manually align the needle bed 2 and insert it into the slot of the fixing plate 14. Then, manually move the locking block 13 to the left. When the locking block 13 separates from the slot of the locking groove 11, manually move the locking block 13 and the limiting block 12 downward. When the limiting block 12 blocks the needle bed 2, the locking block 13 coincides with the slot of the locking groove 11. Manually release the locking block 13 so that the locking block 13 engages with the locking groove 11, thus limiting the limiting block 12. If the needle bed 2 needs to be installed or removed again, simply repeat the above steps.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A power supply device for easy maintenance of a storage radiator with a bottom mounting, comprising a housing (1), characterized in that: The inner wall of the box (1) is hinged with a door (4), the inner wall of the box (1) is fixedly connected with a fixing plate (14), the inner wall of the fixing plate (14) is inserted with a needle bed (2), the inner wall of the box (1) is slidably connected with a radiator (3), the inner wall of the front end of the box (1) is elastically connected with a trapezoidal block (6) by a movable spring (7), the front and rear sides of the trapezoidal block (6) are provided with inclined grooves, a long rod (5) is slidably connected in the inclined groove on the front side, and a movable rod (8) is slidably connected in the inclined groove on the rear side. The inner wall of the radiator (3) is provided with a movable mechanism, and the outer wall of the fixing plate (14) is provided with a disassembly assembly. The active mechanism includes a support rod (9), which is rotatably connected to the inner wall of the radiator (3), and the outer wall of the support rod (9) is elastically connected to the radiator (3) through a torsion spring (10).

2. The power supply device with a bottom-mounted, easy-to-maintain radiator in the storage location according to claim 1, characterized in that: The disassembly assembly includes a slot (11) which is opened on the outer wall of the fixing plate (14). The inner wall of the slot (11) is slidably connected to a limit block (12). The left end of the limit block (12) is elastically connected to a block (13) via a moving spring (15).

3. The power supply device with a convenient-to-maintain, under-mounted radiator in the storage location according to claim 1, characterized in that: The long rod (5) is inserted into the inner wall of the radiator (3).

4. The power supply device with a bottom-mounted radiator in a storage location, as described in claim 1, is characterized in that: The long rod (5) passes through and is slidably connected to the inner wall of the box (1), and the movable rod (8) is slidably connected to the inner wall of the box (1).

5. The power supply device with a bottom-mounted radiator in a storage location, as described in claim 1, is characterized in that: The trapezoidal block (6) is slidably connected to the inner wall of the box (1), and the upper part of the movable rod (8) is set in an arc shape.

6. The power supply device with a bottom-mounted, easy-to-maintain radiator in the storage location according to claim 1, characterized in that: The bottom end of the door (4) is in contact with the top end of the movable rod (8), and the outer wall of the support rod (9) is in contact with the outer wall of the box body (1).

7. A power supply device with a bottom-mounted radiator for easy maintenance as described in claim 2, characterized in that: The outer wall of the limiting block (12) is in contact with the outer wall of the needle bed (2).

8. A power supply device with a bottom-mounted, easy-to-maintain radiator in a storage location, as described in claim 2, is characterized in that: The card block (13) is slidably connected to the inner wall of the limiting block (12), and the card block (13) is engaged with the inner wall of the card slot (11).