Switch cabinet
By introducing isolation and interlocking mechanisms into the switch cabinet, the problems of cabinet melting and dust ingress caused by electric arcs are solved, achieving higher safety and equipment lifespan.
Patent Information
- Application Number
- CN202422263621.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-15
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-15
AI Technical Summary
Existing switchgear is prone to melting through the cabinet due to electric arcs, and the cabinet door is not tightly sealed to the cabinet body, allowing dust to enter, affecting equipment safety and lifespan.
The design incorporates a partition mechanism and an interlocking mechanism. The partition mechanism separates the cabinets using a corrugated plate, while the interlocking mechanism ensures a tight connection between the cabinet door and the cabinet body through a linkage block and a locking hook structure, preventing dust from entering.
It effectively prevents the cabinet from melting due to electric arc and dust from entering, thus improving the safety of the switchgear and the lifespan of the equipment.
Smart Images

Figure CN223462605U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of switch cabinet, concretely is a switch cabinet. BACKGROUND
[0002] When the switch cabinet is overhauled, in order to prevent sudden power supply during the overhaul process, the output load usually needs to be guided into the ground by using the grounding switch to avoid the risk of electric shock of the overhaul personnel during the operation process. In order to ensure that the grounding switch does not trip due to misoperation during the process of opening the cabinet door for overhaul, an interlocking device needs to be arranged between the cabinet door and the grounding switch of the switch cabinet to ensure the personal safety of the overhaul personnel.
[0003] According to the search, the publication number is CN218004665U, a grounding switch interlocking device for a switch cabinet and a switch cabinet are disclosed, wherein the grounding switch interlocking device comprises: an operating shaft provided with a supporting assembly; an interlocking assembly provided with a cooperating assembly, the operating shaft is connected between the first cabinet door and the second cabinet door through the interlocking assembly; wherein the operating shaft is controlled to rotate relative to the interlocking assembly to switch between the first position and the second position, when the operating shaft switches between the first position and the second position, the supporting assembly and the cooperating assembly are connected or separated to make the interlocking assembly move in the second direction, so that the first cabinet door and the second cabinet door are connected or separated with the interlocking assembly. The present application can control the interlocking of the first cabinet door and the second cabinet door through the operating shaft, and can realize the tripping and closing of the grounding switch by changing the position of the operating shaft, improve the protection level of the grounding switch interlocking device, and reduce the safety hazard.
[0004] However, based on the above prior art, the existing switch cabinet still has the following problems: the existing switch cabinet is mostly two or more combined together, and long-term use will produce electric arc to cause the cabinet to melt through, and the existing grounding switch interlocking device does not tightly close the cabinet door and the cabinet body when closing, which will cause dust to enter the inside of the cabinet. Therefore, the utility model provides a switch cabinet. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a switch cabinet, which solves the problems of the existing switch cabinet, that is, the existing switch cabinet is mostly two or more combined together, and long-term use will produce electric arc to cause the cabinet to melt through, and the existing grounding switch interlocking device does not tightly close the cabinet door and the cabinet body when closing, which will cause dust to enter the inside of the cabinet.
[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a switch cabinet, comprising a cabinet body, a upper door and a lower door movably installed on the front side of the cabinet body, and a partition mechanism arranged on the left and right sides of the cabinet body for separating the switch cabinets, the upper door comprises:
[0007] The partition box unit is arranged on the left and right sides of the cabinet body, and the partition box unit includes a partition box, a corrugated plate is fixedly installed inside the partition box, a heat dissipation groove is opened on the rear side of the partition box, and a slot is opened on one side of the slot, and plugs are fixedly installed on both sides of the cabinet body, and the plugs are slidably inserted into the interior of the slot;
[0008] The fixing unit is arranged on the top of the compartment unit and is used to fix the compartment unit.
[0009] Preferably, the fixing unit includes a fixing block fixedly installed on the top of the partition box, a fixing frame is fixedly installed on the top of the cabinet, a column is installed slidingly through the interior of the fixing frame, a baffle is fixedly installed on the surface of the column, and a spring is sleeved on the surface of the column.
[0010] Preferably, an interlocking mechanism is provided inside the cabinet to prevent dust from entering through the gap between the cabinet and the lower door, and the interlocking mechanism includes:
[0011] The locking unit is arranged inside the cabinet and includes a sliding frame, and a track plate is slidably installed inside the sliding frame;
[0012] A driving unit is provided inside the cabinet and is used to move the locking unit upwards for interlocking;
[0013] The tensioning unit is arranged inside the cabinet and includes a motor fixedly installed on the inner side of the sliding frame. A screw is fixedly installed on the output end of the motor. A threaded ring is installed on the surface of the screw for rotation. Two connecting columns are fixedly installed on one side of the threaded ring, and the connecting columns are fixedly connected to the track plate.
[0014] Preferably, the locking unit also includes a sliding rod slidably installed inside the track plate, two lock hooks are fixedly installed on one side of the sliding rod, a linkage block is fixedly installed on one side of the sliding rod, and a linkage groove is opened inside the linkage block, and two lock rings are fixedly installed on the inner side of the lower door, and the lock rings are locked with the lock hooks.
[0015] Preferably, the driving unit includes a fixing seat fixedly mounted on the inner side of the cabinet, a gas rod fixedly mounted on one side of the fixing seat, and a rack fixedly mounted on one end of the gas rod.
[0016] Preferably, the driving unit also includes a gear rotatably mounted on the inside of the cabinet, and a turntable is fixedly mounted on one side of the gear, and the gear is meshed with the rack, and a linkage column is fixedly mounted on one side of the turntable, and the linkage column is adapted to slide inside the linkage groove.
[0017] The utility model provides a switch cabinet. Compared with the prior art, it has the following beneficial effects:
[0018] (1), the switch cabinet, by being provided with the partition mechanism, two or more connections, by the partition mechanism, and the inside of the partition box is installed by the wave board, make its structure stable, so as to avoid the arc between two partition mechanisms makes the cabinet body is penetrated by melting, at the same time, when the heat conduction in the cabinet body is transmitted into the inside of the partition box, it is discharged through the heat dissipation groove, avoid the heat accumulation in the inside of the partition box.
[0019] (2), the switch cabinet, by being provided with the interlocking mechanism, the air rod runs, pushes the rack, the rack drives the gear rotation, the gear drives the rotating disc rotation, the rotating disc drives the linkage column rotation, and the linkage column slides in the linkage groove, makes the linkage block move up, at the same time, through the sliding rod drives two lock hooks synchronous movement, the lock hook and the lock ring are clamped, at this time, the motor runs, drives the screw rod rotation, the rack drives the threaded ring movement, the threaded ring pulls the track plate through two connecting columns, makes the lock hook tight lock ring, so that the lower door and the cabinet body are combined closely, avoid dust into the inside of the cabinet body, cause the component damage in the inside of the cabinet body. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is front view three-dimensional structure diagram of the utility model;
[0021] Figure 2 It is right cut partial three-dimensional structure diagram of the utility model;
[0022] Figure 3 It is the utility model's Figure 2 It is the utility model's right view three-dimensional structure diagram of the partition mechanism;
[0023] Figure 4 It is front cut split three-dimensional structure diagram of the utility model;
[0024] Figure 5 It is the utility model's right view three-dimensional structure diagram of the interlocking mechanism;
[0025] Figure 6 It is the utility model's left view three-dimensional structure diagram of the interlocking mechanism;
[0026] Figure 7 It is left cut rear view three-dimensional structure diagram of the utility model.
[0027] In the figure: 1-cabinet body, 2-upper door, 3-lower door, 4-separation mechanism, 41-separation unit, 411-separation box, 412-wavy plate, 413-radiating groove, 414-insert block, 415-insert slot, 42-fixing unit, 421-fixing block, 422-fixing frame, 423-insert column, 424-baffle, 425-spring, 5-interlocking mechanism, 51-locking unit, 511-sliding frame, 512-rail plate, 513-sliding rod, 514-lock hook, 515-linkage block, 516-linkage slot, 517-lock ring, 52-driving unit, 521-fixing seat, 522-air rod, 523-rack, 524-gear, 525-turning disc, 526-linkage column, 53-tensioning unit, 531-motor, 532-screw rod, 533-thread ring, 534-connection column. DETAILED DESCRIPTION
[0028] 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.
[0029] Please refer to Figures 1-7 The utility model provides a technical scheme:
[0030] A switch cabinet, comprising a cabinet body 1, the front side of the cabinet body 1 movably installs upper door 2 and lower door 3, the left and right sides of the cabinet body 1 are provided with separation mechanism 4 for separating switch cabinet, upper door 2 includes:
[0031] The separation unit 41 is arranged on the left and right sides of the cabinet body 1, and the separation unit 41 comprises a separation box 411, a wavy plate 412 is fixedly installed in the separation box 411, a radiating groove 413 is formed in the rear side of the separation box 411, and an insert slot 415 is formed on one side of the insert slot 415, and the two sides of the cabinet body 1 are fixedly installed with an insert block 414, and the insert block 414 is slidably inserted into the insert slot 415.
[0032] The fixing unit 42 is arranged on the top of the separation unit 41 and is used for fixing the separation unit 41.
[0033] In the embodiment, the fixing unit 42 comprises a fixing block 421 fixedly installed on the top of the separation box 411, a fixing frame 422 is fixedly installed on the top of the cabinet body 1, an insert column 423 is slidably penetrated and installed in the fixing frame 422, a baffle 424 is fixedly installed on the surface of the insert column 423, and a spring 425 is sleeved on the surface of the insert column 423.
[0034] The partition box 411 is fixedly connected with the cabinet body 1 by inserting the plug 414 into the slot 415, and the spring 425 pushes the baffle 424 by the elastic force of the spring, and the insertion column 423 is inserted into the inside of the fixed block 421, so that the partition mechanism 4 is convenient to disassemble.
[0035] When two or more are connected, the partition mechanism 4 is separated, and the inside of the partition box 411 is installed with the wave plate 412, so that the structure is stable, thereby avoiding the generation of electric arc between the two partition mechanisms 4 to melt the cabinet body 1, and when the heat in the cabinet body 1 is conducted into the inside of the partition box 411, the heat is discharged through the heat dissipation groove 413, thereby avoiding the accumulation of heat in the inside of the partition box 411.
[0036] In the embodiment, the inside of the cabinet body 1 is provided with the interlocking mechanism 5, which is used to prevent dust from entering the gap between the cabinet body 1 and the lower door 3, and the interlocking mechanism 5 comprises:
[0037] The locking unit 51 is arranged in the inside of the cabinet body 1, and comprises a sliding frame 511, and a track plate 512 is slidably arranged in the inside of the sliding frame 511;
[0038] The driving unit 52 is arranged in the inside of the cabinet body 1, and is used to move the locking unit 51 upward;
[0039] The tensioning unit 53 is arranged in the inside of the cabinet body 1, and comprises a motor 531 fixedly arranged in the inside of the sliding frame 511, a lead screw 532 fixedly arranged at the output end of the motor 531, a threaded ring 533 threadedly rotatably arranged on the surface of the lead screw 532, two connecting columns 534 fixedly arranged on one side of the threaded ring 533, and the connecting columns 534 are fixedly connected with the track plate 512.
[0040] In the embodiment, the locking unit 51 further comprises a sliding rod 513 slidably arranged in the inside of the track plate 512, two locking hooks 514 fixedly arranged on one side of the sliding rod 513, a linkage block 515 fixedly arranged on one side of the sliding rod 513, a linkage groove 516 formed in the inside of the linkage block 515, and two lock rings 517 fixedly arranged on the inside of the lower door 3, and the lock rings 517 are clamped with the locking hooks 514.
[0041] In the embodiment, the driving unit 52 comprises a fixed seat 521 fixedly arranged in the inside of the cabinet body 1, an air rod 522 fixedly arranged on one side of the fixed seat 521, a rack 523 fixedly arranged at one end of the air rod 522, and the driving unit 52 further comprises a gear 524 rotatably arranged in the inside of the cabinet body 1, a rotating disc 525 fixedly arranged on one side of the gear 524, the gear 524 is meshingly arranged with the rack 523, a linkage column 526 fixedly arranged on one side of the rotating disc 525, and the linkage column 526 is adapted to slide in the inside of the linkage groove 516.
[0042] The air rod 522 operates to push the rack 523, the rack 523 drives the gear 524 to rotate, the gear 524 drives the rotating disc 525 to rotate, the rotating disc 525 drives the linkage column 526 to rotate, and the linkage column 526 slides in the linkage groove 516 to move the linkage block 515 upward, and simultaneously drives the two locking hooks 514 to move synchronously through the sliding rod 513, the locking hooks 514 are clamped with the locking ring 517, at this time, the motor 531 operates to drive the screw rod 532 to rotate, the rack 523 drives the threaded ring 533 to move, the threaded ring 533 pulls the track plate 512 through the two connecting columns 534 to pull the locking hooks 514 to be tight with the locking ring 517, so that the lower door 3 is tightly combined with the cabinet body 1, and dust is prevented from entering the inside of the cabinet body 1 to cause the components in the inside of the cabinet body 1 to be damaged.
[0043] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.
[0044] In operation, first, the partition box 411 is installed on the left and right sides of the cabinet body 1 through the fixing unit 42, then the plurality of cabinet bodies 1 are linearly arranged through the partition mechanism 4, when the lower door 3 is closed and combined with the cabinet body 1, the air rod 522 operates to push the rack 523, the rack 523 drives the gear 524 to rotate, the gear 524 drives the rotating disc 525 to rotate, the rotating disc 525 drives the linkage column 526 to rotate, and the linkage column 526 slides in the linkage groove 516 to move the linkage block 515 upward, and simultaneously drives the two locking hooks 514 to move synchronously through the sliding rod 513, the locking hooks 514 are clamped with the locking ring 517, at this time, the motor 531 operates to drive the screw rod 532 to rotate, the rack 523 drives the threaded ring 533 to move, the threaded ring 533 pulls the track plate 512 through the two connecting columns 534 to pull the locking hooks 514 to be tight with the locking ring 517, so that the lower door 3 is tightly combined with the cabinet body 1.
[0045] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0046] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary 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 present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A switchgear cabinet, characterized by: The utility model relates to a cabinet, including cabinet (1), the front side movable mounting of cabinet (1) upper door (2) and lower door (3), the left and right sides of cabinet (1) are provided with partition mechanism (4) for making and opening the switch cabinet between partition, upper door (2) including: Partition box unit (41) are provided in the left and right sides of cabinet (1), and the partition box unit (41) includes partition box (411), the inside fixed mounting of partition box (411) is provided with wave board (412), the rear side of partition box (411) is provided with heat dissipation groove (413), and the one side of slot (415) is provided with slot (415), both sides of cabinet (1) are fixedly installed with plug block (414), and plug block (414) is slidably inserted into the inside of slot (415), Fixing unit (42) are provided in the top of partition box unit (41) and are used for fixing partition box unit (41).
2. Switchgear according to claim 1, characterized in that The fixing unit (42) includes the fixed block (421) of fixed mounting at the top of partition box (411), the top of cabinet (1) is fixedly installed with fixed frame (422), the inside slidingly penetrates the installation of fixed frame (422) and is provided with plug column (423), the surface of plug column (423) is fixedly installed with baffle (424), and the surface of plug column (423) is provided with spring (425).
3. A switchgear cabinet according to claim 1, characterized in that: The inside of cabinet (1) is provided with interlocking mechanism (5), and is used for preventing dust from entering from the gap between cabinet (1) and lower door (3), and interlocking mechanism (5) including: Locking unit (51) are provided in the inside of cabinet (1), including sliding frame (511), the inside sliding installation of sliding frame (511) is provided with track plate (512); Driving unit (52) are provided in the inside of cabinet (1), and are used for making locking unit (51) up interlocking; Tensioning unit (53) are provided in the inside of cabinet (1), including the motor (531) of fixed installation in the inner side of sliding frame (511), the output of motor (531) is fixedly installed with lead screw (532), the surface screw thread of lead screw (532) is rotatably installed with screw ring (533), the one side of screw ring (533) is fixedly installed with two connecting columns (534), and connecting column (534) is fixedly connected with track plate (512).
4. A switchgear cabinet according to claim 3, characterised in that: The locking unit (51) further includes the sliding rod (513) of sliding installation in the inside of track plate (512), the one side of sliding rod (513) is fixedly installed with two lock hooks (514), the one side of sliding rod (513) is fixedly installed with linkage block (515), and the inside of linkage block (515) is provided with linkage groove (516), and the inner side of lower door (3) is fixedly installed with two lock rings (517), and lock ring (517) is clamped with lock hook (514).
5. A switchgear cabinet according to claim 4, characterised in that: The driving unit (52) includes the fixed seat (521) of fixed installation in the inner side of cabinet (1), the one side of fixed seat (521) is fixedly installed with gas rod (522), and the one end of gas rod (522) is fixedly installed with rack (523).
6. A switchgear cabinet according to claim 5, characterised in that: The driving unit (52) further comprises a gear (524) rotatably installed inside the cabinet body (1), one side of the gear (524) is fixedly installed with a rotating disc (525), and the gear (524) is meshingly installed with the gear rack (523), one side of the rotating disc (525) is fixedly installed with a linkage column (526), and the linkage column (526) is adapted to slide inside the linkage groove (516).
Citation Information
Patent Citations
Grounding switch interlocking device for switch cabinet and switch cabinet
CN218004665U