Power cabinet

By setting positioning pins and sliding snap-fit ​​components on the power cabinet frame, the problem that existing technologies can only be repaired from the front is solved, realizing the convenience and efficiency of multi-position repair and reducing maintenance costs.

CN224596048UActive Publication Date: 2026-08-04INSPUR TIANYUAN COMM INFORMATION SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INSPUR TIANYUAN COMM INFORMATION SYST CO LTD
Filing Date
2025-08-26
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing uninterruptible power supply cabinet can only be repaired from the front door, which makes it difficult to inspect the electrical components deep inside and affects the efficiency of maintenance.

Method used

Positioning pins are installed on the frame of the power cabinet, and sliding latches are installed on the door. The door can be locked or opened by connecting or disconnecting the latches with the positioning pins, allowing maintenance from multiple locations.

Benefits of technology

It improves the ease and efficiency of power cabinet maintenance, facilitates inspection from multiple locations, simplifies locking and unlocking operations, and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cabinet technical field provides a power cabinet, include: frame, multiple door bodies, multiple positioning pins and multiple clamping pieces, frame is equipped with multiple positioning pins along the circumference, multiple door bodies are rotationally arranged in the frame, every door body is equipped with the clamping piece, the clamping piece is threaded in the door body, and can slide relative to the door body, and one end of clamping piece is equipped with the positioning hole, the clamping piece has the first position and the second position of switchable, when the clamping piece is in the first position, the positioning pin is threaded in the positioning hole, and the door body is in the lock -out state, when the clamping piece is in the second position, the positioning hole is separated from the positioning pin, and the door body is in the open state, the power cabinet above, through setting the positioning pin on the frame, setting the clamping piece on the door body, can utilize the connection of clamping piece and positioning pin or not, realize the door body lock -out or open, when the power cabinet inside appears the trouble, can open multiple door bodies simultaneously, is convenient for maintaining from multiple positions, improves the convenience of maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of cabinet technology, and in particular to a power supply cabinet. Background Technology

[0002] As a core device for ensuring power continuity, the importance of uninterruptible power supplies (UPS) is self-evident. When mains power fails, such as power outages, voltage fluctuations, or frequency instability, UPS can quickly switch to battery power mode to ensure that the load equipment is not affected by power interruption, maintains normal operation, effectively protects the equipment hardware from damage, and avoids huge losses caused by data loss or business interruption.

[0003] The existing uninterruptible power supply (UPS) cabinets are pin-fixed integrated units. During inspection and maintenance, repairs can only be carried out through the front door of the cabinet. However, there are many electrical components inside the power supply cabinet, and the cabinet has a certain depth. It is difficult to inspect the electrical components located deep inside the power supply cabinet from one side, which will inevitably affect the efficiency of maintenance. Utility Model Content

[0004] This utility model provides a power cabinet to solve the defect in the prior art that power cabinets can only be repaired from the front door.

[0005] This utility model provides a power supply cabinet, comprising: a frame with a plurality of positioning pins along its circumference; a plurality of doors rotatably mounted on the frame; and a plurality of latching members, each door having at least one latching member, the latching member passing through the door and slidable relative to the door, one end of the latching member having a positioning hole; the latching member having a switchable first position and a second position, wherein when the latching member is in the first position, the positioning pin passes through the positioning hole and the door is in a locked state; and when the latching member is in the second position, the positioning hole separates from the positioning pin and the door is in an open state.

[0006] According to the present invention, a power cabinet further includes a plurality of positioning components, which are disposed on the frame and are respectively disposed in correspondence with a plurality of positioning pins; when the latching component is in the first position, there is a gap between the latching component and the positioning component; when the latching component is in the second position, the latching component abuts against the positioning component.

[0007] According to the present invention, a power cabinet is provided, wherein the positioning member includes a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate is connected to the frame, the second arc-shaped plate is disposed on one side of the first arc-shaped plate and is opposite to the door; when the latching member is in the second position, the latching member abuts against the second arc-shaped plate.

[0008] According to the power cabinet provided by this utility model, the positioning member further includes a first baffle and a second baffle. The first baffle and the second baffle are respectively disposed at both ends of the first arc-shaped plate. The first arc-shaped plate, the second arc-shaped plate, the first baffle, and the second baffle form a cavity. The snap-fit ​​member can rotate within the cavity. When the snap-fit ​​member is in the first position, the snap-fit ​​member abuts against the second baffle. When the snap-fit ​​member is in the second position, the snap-fit ​​member abuts against the first baffle.

[0009] According to the present invention, a power cabinet is provided, wherein the latching component includes a sliding part and a latching part, the sliding part and the latching part are perpendicularly arranged and connected; the sliding part passes through the door body and can slide relative to the door body, and the latching part is provided with the positioning hole.

[0010] According to the present invention, a power cabinet further includes: a knob connected to the sliding part; and an elastic element sleeved outside the sliding part, wherein the elastic element is used to switch the snap-fit ​​member between the second position and the first position.

[0011] According to the present invention, the end of the snap-fit ​​part having the positioning hole is an arc-shaped structure, and the arc shape of the arc-shaped structure is adapted to the arc shape of the first arc plate.

[0012] According to the present invention, a power cabinet further includes a sliding sleeve. The door body is provided with a through hole, the sliding sleeve passes through the through hole, and the sliding part passes through the sliding sleeve and can slide along the sliding sleeve.

[0013] According to the present invention, a power cabinet includes a plurality of doors: a front door with an observation window; a plurality of side doors, each side door having a snap-fit ​​component and a heat dissipation hole.

[0014] According to the present invention, a power cabinet further includes: a base plate disposed at the bottom of the frame; a top plate disposed at the top of the frame; and a plurality of supporting legs disposed on the bottom surface of the base plate.

[0015] The power cabinet provided by this utility model has positioning pins on the frame and snap-fit ​​parts on the door. The door can be locked or opened by whether or not the snap-fit ​​parts are connected to the positioning pins. When a fault occurs inside the power cabinet, multiple doors can be opened at the same time, which facilitates maintenance from multiple positions and improves the convenience and efficiency of maintenance. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is one of the structural schematic diagrams of the power supply cabinet provided by this utility model.

[0018] Figure 2 This is the second structural schematic diagram of the power supply cabinet provided by this utility model.

[0019] Figure 3 yes Figure 2 The enlarged view of point A shown in the image.

[0020] Figure 4 This is one of the structural diagrams of positioning components and snap-fit ​​components.

[0021] Figure 5 yes Figure 4 The enlarged view of point B shown in the image.

[0022] Figure 6 This is the second structural diagram of the positioning component and the snap-fit ​​component.

[0023] Figure 7 yes Figure 6 The enlarged view of point C is shown in the image.

[0024] Figure label: 10. Frame; 21. Main entrance; 211. Observation window; 22. Side door; 221. Ventilation vent; 30. Hinge; 41. Knob; 42. Snap-fit ​​component; 421. Sliding part; 422. Snap-fit ​​component; 4221. Positioning hole; 4222. Arc-shaped structure; 43. Elastic component; 44. Sliding sleeve; 45. Positioning component; 451. First arc-shaped plate; 452. Second arc-shaped plate; 453. First baffle; 454. Second baffle; 50. Base plate; 60. Top plate; 70. Support leg; 80. Positioning pin. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] The following is combined with Figures 1-7 This invention describes the power supply cabinet.

[0027] like Figure 1 and Figure 2 As shown, in this embodiment of the utility model, the power supply cabinet includes: a frame 10, multiple doors, multiple positioning pins 80, and multiple snap-fit ​​components 42. The frame 10 has multiple positioning pins 80 arranged circumferentially, and the positioning pins 80 are located inside the frame 10. In this embodiment, the frame 10 is a rectangular frame, which can be assembled from multiple L-shaped angle steels. The rectangular frame has six exposed surfaces; the bottom surface of the six exposed surfaces has a bottom plate 50, the top surface has a top plate 60, and the remaining four exposed surfaces have doors. One side of each door is rotatably connected to the frame 10 via a hinge 30. At least some of the doors are locked by connecting the snap-fit ​​components 42 to the positioning pins 80. When the snap-fit ​​components 42 are separated from the positioning pins 80, the door can be opened. In actual use, one of the four doors is defined as the main door 21, and the remaining doors are side doors 22. The main door 21 is the cabinet door typically used for maintenance of the power supply cabinet. In embodiments of this utility model, each side door 22 is locked or opened by whether or not the snap-fit ​​member 42 is connected to the positioning pin 80.

[0028] Each side door 22 is provided with at least one latching member 42, which passes through the side door 22 and can slide relative to the side door 22. One end of the latching member 42 is provided with a positioning hole 4221. The latching member 42 has a switchable first position and a second position. When the latching member 42 is in the first position, the positioning pin 80 passes through the positioning hole 4221, and the side door 22 is in a locked state. When the latching member 42 is in the second position, the positioning hole 4221 is separated from the positioning pin 80, and the side door 22 is in an open state.

[0029] Specifically, the side door 22 has a through hole through which the latching member 42 passes and slides. When the latching member 42 is connected to the positioning pin 80, the latching member 42 is in the first position, at which time the side door 22 is connected to the frame 10 through the positioning pin 80, and the side door 22 is in a locked state. Pushing the latching member 42 into the power cabinet separates the latching member 42 from the positioning pin 80, at which point the latching member 42 is in the second position, the side door 22 is separated from the frame 10, and the side door 22 is in the open state. During maintenance, operators can not only open the main door 21 for maintenance, but also open multiple side doors 22 for maintenance, improving the convenience and efficiency of maintenance.

[0030] The power cabinet provided in this embodiment of the utility model has a positioning pin on the frame and a snap-fit ​​component on the door. The door can be locked or opened by whether or not the snap-fit ​​component is connected to the positioning pin. When a fault occurs inside the power cabinet, multiple doors can be opened at the same time, which is convenient for maintenance from multiple positions and improves the convenience and efficiency of maintenance.

[0031] like Figure 4 As shown in the embodiment of this utility model, the power cabinet also includes a plurality of positioning elements 45, which are disposed on the frame 10, and are respectively disposed in correspondence with a plurality of positioning pins 80. When the latching member 42 is in the first position, there is a gap between the latching member 42 and the positioning element 45. When the latching member 42 is in the second position, the latching member 42 abuts against the positioning element 45.

[0032] Specifically, inside the frame 10, a positioning element 45 is correspondingly provided next to each positioning pin 80. When the latching member 42 is in the first position, there is a certain gap between the positioning element 45 and the latching member 42, and this gap is greater than the thickness of the latching member 42, so that the latching member 42 can be completely separated from the positioning pin 80 in the second position. When it is necessary to open the side door 22, the latching member 42 is pushed into the power cabinet, and the latching member 42 moves towards the positioning element 45 and abuts against the positioning element 45. At this time, the latching member 42 separates from the positioning pin 80, and the side door 22 is in the open state. In this embodiment, the positioning element 45 plays a limiting role in the movement of the latching member 42. Optionally, the positioning element 45 can be a plate-shaped part, which is arranged opposite to the positioning pin 80.

[0033] like Figure 5 As shown, in this embodiment of the present invention, the positioning member 45 includes a first arc-shaped plate 451 and a second arc-shaped plate 452. The outer arc surface of the first arc-shaped plate 451 is connected to the frame 10, and the second arc-shaped plate 452 is disposed on one side of the first arc-shaped plate 451 and opposite to the door body. The latching member 42 can move within the space formed by the inner arc surface of the first arc-shaped plate 451 and the second arc-shaped plate 452. When the latching member 42 is in the second position, the latching member 42 abuts against the second arc-shaped plate 452. In this embodiment, the second arc-shaped plate 452 plays a limiting role in the movement of the latching member 42.

[0034] like Figure 6 and Figure 7As shown, in this embodiment of the present invention, the latching member 42 includes a sliding part 421 and a latching part 422, with the sliding part 421 and the latching part 422 being perpendicularly arranged and connected. The sliding part 421 passes through the door body and can slide relative to the door body, while the latching part 422 is provided with a positioning hole 4221. In this embodiment, the sliding part 421 is arranged parallel to the positioning pin 80, and correspondingly, the latching part 422 is arranged perpendicularly to the positioning pin 80. In the initial state, the latching part 422 is connected to the positioning pin 80, and the door body is in a locked state. When it is necessary to open the door body, the sliding part 421 is pushed to move into the power cabinet, and the latching part 422 moves towards the second arc plate 452 until it separates from the positioning pin 80 and abuts against the second arc plate 452. At this time, the door body separates from the frame 10, and the door body is in an open state.

[0035] like Figure 3 As shown, in an embodiment of this utility model, the power cabinet further includes a knob 41 and an elastic member 43. The knob 41 is connected to the sliding part 421, and the elastic member 43 is sleeved outside the sliding part 421. Both ends of the elastic member 43 abut against the knob 41 and the door body, respectively. The elastic member 43 is used to switch the latching member 42 between a second position and a first position.

[0036] Specifically, when the side door 22 needs to be opened, the sliding part 421 is pushed to move into the power cabinet, and the knob 41 presses the elastic element 43, causing the elastic element 43 to be in a compressed state, and the locking part 422 separates from the positioning pin 80. When the knob 41 is released, the elastic element 43 drives the locking part 422 to move closer to the side door 22, and the positioning pin 80 passes through the positioning hole 4221 again, causing the locking part 42 to switch from the second position to the first position. Optionally, to facilitate the insertion of the positioning pin 80 into the positioning hole 4221, the diameter of the positioning hole 4221 can be larger than the diameter of the positioning pin 80.

[0037] like Figure 5 and Figure 7 As shown, in an embodiment of this utility model, the end of the snap-fit ​​part 422 with the positioning hole 4221 is an arc-shaped structure 4222, and the arc shape of the arc-shaped structure 4222 is adapted to the arc shape of the first arc plate 451.

[0038] Specifically, the arc-shaped structure 4222 at the end of the latching part 422 is adapted to the arc shape of the first arc plate 451, so that when the knob 41 is rotated, the latching part 422 can rotate within the space formed by the first arc plate 451 and the second arc plate 452, thereby causing the positioning hole 4221 to deviate from the positioning pin 80. When the knob 41 is released, the elastic element 43 drives the latching part 422 to move closer to the side door 22, and the positioning hole 4221 separates from the positioning pin 80, so that the side door 22 can be opened.

[0039] Furthermore, such as Figure 5 As shown, in an embodiment of this utility model, the positioning member 45 further includes a first baffle 453 and a second baffle 454, which are respectively disposed at both ends of the first arc-shaped plate 451. The first arc-shaped plate 451, the second arc-shaped plate 452, the first baffle 453, and the second baffle 454 form a cavity, within which the snap-fit ​​member 42 can rotate.

[0040] Specifically, the first baffle 453 and the second baffle 454 limit the rotation of the latching part 422. When the latching part 42 is in the first position, the latching part 422 abuts against the second baffle 454; when the latching part 42 is in the second position, the latching part 422 abuts against the first baffle 453. Specifically, when the side door 22 is locked, the latching part 422 abuts against the second baffle 454. When the side door 22 needs to be opened, after the latching part 422 separates from the positioning pin 80, when the knob 41 is turned further, the arc-shaped structure 4222 at the end of the latching part 422 rotates along the inner arc surface of the first arc plate 451. When the latching part 422 abuts against the first baffle 453, the knob 41 cannot be turned. At this time, the positioning pin 80 is misaligned with the positioning hole 4221. When the knob 41 is released, the elastic element 43 returns to its original position, causing the locking part 422 to move closer to the side door 22. The positioning pin 80 will not be inserted into the positioning hole 4221, thus ensuring that the side door 22 is in the open state.

[0041] When you want to lock the side door 22, push the knob 41 to move the latching part 422 towards the second arc-shaped plate 452 until it abuts against the second arc-shaped plate 452. Then, rotate the knob 41 in the opposite direction to rotate the latching part 422. When the latching part 422 abuts against the second baffle 454, the knob 41 cannot rotate. At this time, the positioning hole 4221 is aligned with the positioning pin 80. Release the knob 41, and the elastic element 43 will move the latching part 422 towards the side door 22. The positioning pin 80 will then engage with the positioning hole 4221, and the side door 22 will be locked again. In this embodiment, to avoid deviation between the positioning hole 4221 and the positioning pin 80 during the rotation of the latching part 422, the positioning hole 4221 can be set as a strip hole to increase rotational redundancy and improve the accuracy of the connection between the positioning pin 80 and the latching part 42.

[0042] The power cabinet provided in this embodiment of the utility model, by setting a first baffle and a second baffle at both ends of the first arc-shaped plate, can lock the side door when the snap-fit ​​part abuts against the second baffle; and open the side door when the snap-fit ​​part abuts against the first baffle. The locking and opening operations are simple and the structure is simple, which reduces the manufacturing cost of the power cabinet.

[0043] like Figure 3As shown in the embodiment of this utility model, the power cabinet further includes a sliding sleeve 44. The door body has a through hole, and the sliding sleeve 44 passes through the through hole. The length of the sliding sleeve 44 is greater than the thickness of the door body. The sliding part 421 of the latching member 42 passes through the sliding sleeve 44 and can slide along the sliding sleeve 44. The sliding sleeve 44 has a supporting and limiting function, which can keep the sliding part 421 moving stably in the horizontal direction and prevent skewing.

[0044] like Figure 1 As shown, in an embodiment of this utility model, the main door 21 is provided with an observation window 211, and each side door 22 is provided with a heat dissipation hole 221.

[0045] Furthermore, the power cabinet also includes multiple support feet 70, which are disposed on the bottom surface of the base plate 50 to suspend the power cabinet.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A power supply cabinet, characterized in that, include: A frame, wherein the frame is provided with a plurality of locating pins along the circumferential direction; Multiple doors are rotatably mounted on the frame; Multiple snap-fit ​​components are provided, with at least one snap-fit ​​component on each door body. The snap-fit ​​component passes through the door body and can slide relative to the door body. One end of the snap-fit ​​component is provided with a positioning hole. The latching member has a switchable first position and a second position. When the latching member is in the first position, the positioning pin passes through the positioning hole and the door is in a locked state. When the latch is in the second position, the positioning hole separates from the positioning pin, and the door is in the open state.

2. The power supply cabinet according to claim 1, characterized in that, It also includes multiple positioning elements, which are disposed on the frame and are configured one-to-one with multiple positioning pins; When the latching member is in the first position, there is a gap between the latching member and the positioning member; when the latching member is in the second position, the latching member abuts against the positioning member.

3. The power supply cabinet according to claim 2, characterized in that, The positioning component includes a first arc-shaped plate and a second arc-shaped plate. The first arc-shaped plate is connected to the frame, and the second arc-shaped plate is disposed on one side of the first arc-shaped plate and opposite to the door body. When the snap-fit ​​is in the second position, the snap-fit ​​abuts against the second arc-shaped plate.

4. The power supply cabinet according to claim 3, characterized in that, The positioning component further includes a first baffle and a second baffle, which are respectively disposed at both ends of the first arc-shaped plate. The first arc-shaped plate, the second arc-shaped plate, the first baffle, and the second baffle form a cavity, and the snap-fit ​​component can rotate within the cavity. When the latching member is in the first position, the latching member abuts against the second baffle; when the latching member is in the second position, the latching member abuts against the first baffle.

5. The power supply cabinet according to claim 3, characterized in that, The snap-fit ​​component includes a sliding part and a snap-fit ​​part, wherein the sliding part and the snap-fit ​​part are perpendicularly arranged and connected; The sliding part passes through the door body and can slide relative to the door body, and the snap-fit ​​part is provided with the positioning hole.

6. The power supply cabinet according to claim 5, characterized in that, Also includes: The knob is connected to the sliding part; An elastic element is sleeved outside the sliding portion, and the elastic element is used to switch the snap-fit ​​member between the second position and the first position.

7. The power supply cabinet according to claim 5, characterized in that, The end of the snap-fit ​​part with the positioning hole is an arc-shaped structure, and the arc shape of the arc-shaped structure is adapted to the arc shape of the first arc plate.

8. The power supply cabinet according to claim 5, characterized in that, It also includes a sliding sleeve, the door body has a through hole, the sliding sleeve passes through the through hole, the sliding part passes through the sliding sleeve and can slide along the sliding sleeve.

9. The power supply cabinet according to claim 1, characterized in that, The plurality of said doors include: The main entrance, which is equipped with an observation window; Multiple side doors, each side door is provided with the snap-fit ​​component, and the side door is provided with heat dissipation holes.

10. The power supply cabinet according to claim 1, characterized in that, Also includes: A base plate is provided at the bottom of the frame; A top plate is disposed at the top of the frame; Multiple support feet are provided on the bottom surface of the base plate.