Drawer cabinet structure of combined power distribution cabinet

By designing a tilting structure and a locking structure in the power distribution cabinet drawer, the problems of stability and poor contact when the drawer is pulled out are solved, and safe and reliable use in vibration environments is achieved.

CN223809488UActive Publication Date: 2026-01-16JINENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202520315429.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-16
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The drawer cabinets of existing power distribution cabinets have poor stability when pulled out, posing a risk of falling, and also have poor contact problems, which are more likely to occur in vibrating environments.

Method used

The drawer openings are designed with an inclined structure and a locking mechanism. The sliding components and locking mechanism prevent the drawers from being pulled out directly, ensuring stability. The drawers' own weight is used to maintain contact, and the locking mechanism prevents them from falling out.

Benefits of technology

It improves the stability and contact reliability of the drawer cabinet, avoids the risk of falling, ensures safety and good contact, and is adaptable to vibration environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drawer cabinet structure of a combined type power distribution cabinet, a power distribution cabinet body comprises an opening and closing cabinet body and a draw-out cabinet body, the draw-out cabinet body comprises a cabinet frame and a plurality of drawer units, drawer openings used for installing the drawer units on the cabinet frame are inclined inwards, and each drawer unit comprises a device body and a sliding assembly. A drawing handle is arranged on the front side of the device body, dismounting grooves are formed in the two sides of the device body, and the device body is provided with a lock limiting structure used for limiting the drawer unit from disengaging; according to the drawer cabinet structure of the combined power distribution cabinet of the utility model, when the drawer unit is drawn out through the arrangement of the lock limiting structure, the drawer unit cannot be directly drawn out relative to the cabinet frame, so that the safety problem that the drawer body falls off due to carelessness such as direct drawing-out falling off and incapability of being lifted by a single hand can be avoided; by means of the structure, the sliding piece is in an inward sliding state in the normal use state, acting force can be provided for contact based on the weight of the sliding piece, and the good use effect is obtained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power distribution cabinet technical field, concretely relates to a drawer cabinet structure of combined power distribution cabinet. BACKGROUND

[0002] Combined power distribution cabinet is generally constituted by mutually cooperating cabinet bodies of multiple different functions, and the power distribution cabinet is a general term for control centers, which provides protection, monitoring and control for loads. At present, the drawer cabinet of the existing power distribution cabinet is in a suspended state when being pulled out, and if no specific support structure is provided, the components arranged in the drawer cabinet are relatively heavy, which leads to poor stability of the drawer cabinet when being pulled out when the size of the suspended cabinet body is too large, and the drawer cabinet has a risk of falling off the main cabinet body under the action of gravity, thereby causing damage to the drawer cabinet and affecting the service life of the power distribution cabinet. In addition, the drawer cabinet relies on joint plug-in or contact type connection when being sent in, and the contact components may be deformed or have a large gap after long-term use of the drawer cabinet, thereby causing poor contact and other problems. Especially when a device with vibration is arranged near the power distribution cabinet, continuous vibration makes the contact of the drawer cabinet more likely to have a gap expansion problem. SUMMARY

[0003] The utility model aims at providing a drawer cabinet structure design of combined power distribution cabinet, which can better contact and be safe in use through the setting of an inclined structure, and avoids the risk of falling off when being pulled out based on a limit lock.

[0004] The utility model employs the technical scheme of a drawer cabinet structure of combined power distribution cabinet, which comprises a power distribution cabinet body, the power distribution cabinet body comprises an opening and closing cabinet body and a pull-out type cabinet body, the pull-out type cabinet body comprises a cabinet frame and a plurality of drawer units, a drawer opening for mounting the drawer units on the cabinet frame is inwardly inclined, the drawer unit comprises a device body and a sliding assembly, the front surface of the device body is provided with a pull-out handle, a disassembly groove is arranged on both sides of the device body, and a limit lock structure for limiting the drawer unit from being pulled out is arranged on the device body.

[0005] As a further setting of the above scheme, the limit lock structure comprises a reset spring and a hook rod arranged in the drawer unit, one end of the hook rod protrudes from the drawer unit and cooperates with a lock groove arranged on the cabinet frame, and the other end is located in the disassembly groove.

[0006] As a further setting of the above scheme, the hook rod is hingedly connected to the drawer device at the middle part, the lock groove is provided with a limiting slot and a guide surface near the drawer opening, and the hook rod is provided with a slope surface opposite to the guide surface on the side opposite to the guide surface.

[0007] As a further setting of the above scheme, the sliding assembly comprises a sliding groove rod arranged on the cabinet frame and a pulley arranged on the drawer unit.

[0008] As a further arrangement of the above-mentioned scheme, the drawer unit is provided with an electrical component, and the front surface of the device body of the drawer unit is further provided with a control handle and a locking unit, and the locking unit is used for key locking the drawer unit and the cabinet frame.

[0009] Beneficial effects: the drawer cabinet structure of the combined power distribution cabinet, by setting the limit lock structure when drawing out, the drawer unit relative to the cabinet frame will not be directly drawn out, and it cannot be disassembled without using the disassembly groove, so as to avoid the safety problems such as directly drawing out and falling, single-handed lifting, and the like, and the like, and the drawer body falling due to carelessness, in addition, the drawer cabinet in the use state is based on the inward inclination of the drawer opening, so that it is in the inward sliding state in the normal use state, based on its own weight, it can also provide a force for contact, so as to keep close and obtain excellent use effect. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a structural schematic view of the combined power distribution cabinet of the utility model.

[0011] Fig. 2 It is a structural schematic view of the drawer cabinet of the embodiment.

[0012] Fig. 3 It is a structural schematic view of the drawer cabinet of the embodiment.

[0013] Reference signs: 1, power distribution cabinet body; 2, opening and closing cabinet body; 3, drawer type cabinet body; 30, drawer opening; 31, cabinet frame; 311, lock groove; 32, drawer unit; 321, device body; 322, locking unit; 323, pulley; 326, control handle; 33, sliding assembly; 34, drawing handle; 35, disassembly groove; 36, limit lock structure; 361, reset spring; 362, hook rod. DETAILED DESCRIPTION

[0014] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described in detail below in combination with the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0015] As Figs. 1-3The drawer cabinet structure of the combined power distribution cabinet shown comprises a power distribution cabinet body 1, the power distribution cabinet body 1 comprises an opening and closing cabinet body 2 and an extracted cabinet body 3, the extracted cabinet body 3 comprises a cabinet frame 31 and a plurality of drawer units 32, the drawer opening 30 for mounting the drawer units 32 on the cabinet frame 31 is inwardly inclined, the drawer unit 32 comprises a device body 321 and a sliding assembly 33, the device body 321 is provided with an extracted handle 34 on the front face, and a dismounting groove 35 is arranged on both sides of the device body 321, and the device body 321 is provided with a limiting lock structure 36 for limiting the extraction of the drawer unit 32.

[0016] Through the above structure, the drawer opening 30 of the drawer cabinet structure of the embodiment is inwardly inclined, and when the drawer unit 32 is mounted, the drawer unit 32 tends to slide inwardly based on its own weight, and is less likely to be loose and have poor contact. In addition, the limiting lock structure 36 is arranged on the device body 321 of the embodiment, and the extracted handle 34 cannot be extracted relative to the cabinet frame 31, thereby avoiding the risk of the drawer unit 32 being directly extracted due to excessive extraction force of the worker during use, and the problem of falling risk and personnel safety.

[0017] As a further arrangement of the above scheme, the limiting lock structure 36 comprises a reset spring 361 arranged in the drawer unit 32 and a hook rod 362, one end of the hook rod 362 extends out of the drawer unit 32 and cooperates with a lock groove 311 arranged on the cabinet frame 31, the other end of the hook rod 362 is located in the dismounting groove 35, the middle part of the hook rod 362 is hinged to the device body 321, the lock groove 311 is provided with a limiting opening groove 312 and a guide surface 313 near the drawer opening 30, one side of the hook rod 362 relative to the guide surface 313 is provided with a slope surface part 314 opposite to the guide surface 313, and in use, the hook rod 362 swings under the inclined surface cooperation and driving based on the arrangement of the slope surface part 314 when the hook rod 362 moves outwardly along with the drawer unit 32 and approaches the guide surface 313, and is reset and clamped at the limiting opening groove 312.

[0018] Through the above structure, the limiting lock structure 36 and the dismounting groove 35 are arranged on both sides of the device body 321 of the drawer unit 32, and in use, one end of the hook rod 362 of the limiting lock structure 36 is located in the dismounting groove 35, which makes it necessary for the worker to hold the dismounting groove 35 on both sides with both hands when dismounting the drawer unit 32, and the hook rod 362 swings relative to the hinge by pressing the hook rod 362, so that the other end of the hook rod 362 swings out of the lock groove 311, thereby releasing the limitation, so that the drawer unit 32 can be extracted relative to the cabinet frame 31. This structure can avoid holding the extracted handle 34 on the front face or holding on one side, which makes it difficult to lift and dismount the drawer unit 32, and avoids safety accidents.

[0019] As a further arrangement of the above-mentioned scheme, the sliding assembly 33 comprises a sliding groove rod 331 arranged on the cabinet frame 31 and a pulley 323 arranged on the drawer unit 32.

[0020] As a further arrangement of the above-mentioned scheme, the drawer unit 32 is arranged with an electrical component, and the front surface of the device body 321 of the drawer unit 32 is further provided with a control handle 326 and a locking unit 322, and the locking unit 322 is used for key locking of the drawer unit 32 and the cabinet frame 31.

[0021] Further, the drawer cabinet structure of the embodiment is provided with a limiting slot 312 near the drawer opening 30 of the locking groove 311, and when the drawer unit 32 is pulled out, the hook rod 362 is embedded in the limiting slot 312, so that when the worker changes the pull-out handle 34 from the front to the two sides to disassemble the slot 35, the drawer unit 32 will not appear to be reversed, and it is also convenient for the stability of the drawer unit 32 after being pulled out in daily use.

[0022] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the present application scheme and its equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. A drawer cabinet structure of a combined power distribution cabinet, comprising a power distribution cabinet body (1), the power distribution cabinet body (1) comprising an opening and closing cabinet body (2) and an extracted cabinet body (3), the extracted cabinet body (3) comprising a cabinet frame (31) and a plurality of drawer units (32), characterized in that: The drawer opening (30) for mounting the drawer unit (32) on the cabinet frame (31) is inwardly inclined, the drawer unit (32) comprises a device body (321) and a sliding assembly (33), the device body (321) is provided with a pulling handle (34) on the front face, and is provided with a dismounting groove (35) on both sides of the device body (321), and the device body (321) is provided with a limiting lock structure (36) for limiting the drawer unit (32) from being pulled out.

2. The drawer cabinet structure of a combined power distribution cabinet according to claim 1, characterized in that: The limiting lock structure (36) comprises a reset spring (361) and a hook rod (362) arranged in the drawer unit (32), one end of the hook rod (362) extends out of the drawer unit (32) and cooperates with the lock groove (311) arranged on the cabinet frame (31), and the other end of the hook rod (362) is located in the dismounting groove (35).

3. The drawer cabinet structure of a combined power distribution cabinet according to claim 2, characterized in that: The middle part of the hook rod (362) is hinged to the device body (321), the lock groove (311) is provided with a limiting opening groove (312) and a guide surface (313) near the drawer opening (30), and the side of the hook rod (362) opposite to the guide surface (313) is provided with a slope surface part (314) opposite to the guide surface (313).

4. The drawer cabinet structure of a combined power distribution cabinet according to claim 1, characterized in that: The sliding assembly (33) comprises a sliding groove rod (331) arranged on the cabinet frame (31) and a pulley (323) arranged on the drawer unit (32).

5. The drawer cabinet structure of a combined switchgear cabinet according to claim 1, characterized in that: The device body (321) of the drawer unit (32) is further provided with a control handle (326) and a locking unit (322) on the front face, and the locking unit (322) is used for key locking the drawer unit (32) and the cabinet frame (31).