Power distribution cabinet with clamping structure
The design of the snap-fit structure solves the problems of inflexible adjustment and instability caused by the reliance on screws for fixing existing power distribution cabinet mounting brackets. It enables quick assembly and disassembly and automatic positioning, improves the stability and maintenance efficiency of the power distribution cabinet, and reduces the risk of equipment damage.
Patent Information
- Application Number
- CN202520001077.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The existing internal mounting brackets of the distribution cabinet rely on screws for fixing, which makes adjustment inflexible, time-consuming and laborious, and prone to loosening or damage due to improper operation, affecting stability and safety.
It adopts a snap-fit structure consisting of a side frame, connecting seat, slot, snap-fit groove, guide rod, spring, spring plate and pressing plate. The mounting bracket can be quickly disassembled and adjusted by pressing the pressing plate. Combined with the design of horizontal plate, positioning frame, positioning groove, ball and spring, it realizes automatic positioning and pull-out function.
It simplifies the process of adjusting the mounting bracket spacing, improves work efficiency, enhances the stability and durability of the distribution cabinet, reduces the difficulty of operation and the risk of equipment damage, and improves the intuitiveness and safety of maintenance.
Smart Images

Figure CN223729256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a power distribution cabinet technical field, concretely is a power distribution cabinet with clamping structure. BACKGROUND
[0002] The power distribution cabinet is important equipment for electric energy distribution, control and protection, usually located at the end of the power system, responsible for receiving the electric energy from the main distribution line, and through the branch circuit, it is distributed to each electric device, the power distribution cabinet can also realize the adjustment and control of electric energy through the connection and disconnection of power supply, guarantee the normal operation of electric equipment.
[0003] The existing power distribution cabinet has obvious deficiencies in design, especially the internal mounting frame mostly relies on screws for fixing, this fixing mode is not only cumbersome, but also greatly limits the flexibility of the mounting frame, whenever the distance between each fixing frame needs to be adjusted, the staff has to use tools, one by one, disassemble the original screw, then move the mounting frame to a new position and fix it again, this process not only consumes time and effort, but also is easy to cause the mounting frame loose or damaged due to improper operation, and further affect the stability and safety of the whole power distribution cabinet. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a power distribution cabinet with clamping structure, to solve the problem of the above background that the existing power distribution cabinet has obvious deficiencies in design, especially the internal mounting frame mostly relies on screws for fixing, this fixing mode is not only cumbersome, but also greatly limits the flexibility of the mounting frame, whenever the distance between each fixing frame needs to be adjusted, the staff has to use tools, one by one, disassemble the original screw, then move the mounting frame to a new position and fix it again, this process not only consumes time and effort, but also is easy to cause the mounting frame loose or damaged due to improper operation, and further affect the stability and safety of the whole power distribution cabinet.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: A power distribution cabinet with a clamping structure, including the cabinet body, both sides in the cabinet body are provided with side frames, the inner part of the cabinet body is fixedly connected with slide rails respectively corresponding to the upper end and the lower end of the two side frames, the top and the bottom of the two side frames are fixedly connected with sliding blocks, an installation frame is arranged between the two side frames, both ends of the installation frame are fixedly connected with connecting seats, the opposite side of the front surface of the two side frames is provided with a slot, the center of the top and the bottom of the slot is provided with a clamping groove, one side in the connecting seat is fixedly installed with a guide rod, the top and the bottom of the surface of the guide rod are slidably connected with elastic plates, the center of the guide rod is sleeved with a first spring, one side of the top and the bottom of the two elastic plates is fixedly connected with a clamping block, the top and the bottom of the front surface of the two elastic plates are fixedly connected with pressing plates, the bottom between the two side frames is fixedly connected with a horizontal plate, the center of the upper end of the horizontal plate is provided with a positioning frame, both ends of the bottom of the positioning frame are rollably installed with balls, the center of the bottom of the cabinet body is provided with two positioning grooves, the center of the top of the horizontal plate is fixedly connected with two second springs, the top of the front surface of the positioning frame is fixedly connected with a lifting plate.
[0006] Compared with the prior art, the utility model has the advantages that:
[0007] The power distribution cabinet with the clamping structure, through the design of the side frame, the connecting seat, the slot, the clamping groove, the guide rod, the first spring, the elastic plate, the clamping block and the pressing plate, the user only needs to press the two pressing plates on both sides, moves the elastic plate, makes the four clamping blocks on both sides separate from the clamping groove, can detach the installation frame from the side frame, reselects two opposite slots of appropriate height, inserts again, releases the pressing plate, and the elastic effect of the first spring can make the clamping block enter the clamping groove again, thereby realizing the effect that the installation frame is quickly disassembled, adjusted, greatly simplifies the adjustment process of the installation frame spacing, improves the work efficiency, avoids the problems that the installation frame is loose or damaged due to repeated disassembly and assembly of screws, enhances the stability and durability of the power distribution cabinet as a whole, and the design of the horizontal plate, the positioning frame, the positioning groove, the ball, the second spring and the lifting plate, the user only needs to simply lift the lifting plate, makes the positioning frame separate from the positioning groove easily, then can smoothly pull out the side frame and the installation frame from the cabinet body, the user can more conveniently contact the electrical components on the installation frame, carries out necessary inspection, maintenance or replacement, this design makes the maintenance work more intuitive and efficient, reduces the operation difficulty, simultaneously also reduces the risk of equipment damage due to improper maintenance, simultaneously, when the side frame is pushed back into the cabinet body, the automatic reset characteristic of the second spring ensures that the bottom of the positioning frame can accurately and accurately enter the positioning groove, thereby realizing the stable fixation of the side frame, this automatic positioning function not only improves the overall stability of the power distribution cabinet, but also avoids the security risks that may be caused by improper fixation. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 is a structural schematic view of the utility model;
[0009] Figure 2 is a structural schematic view of the utility model Figure 1 is a partial enlarged view of A in the utility model;
[0010] Figure 3 is a structural schematic view of the utility model Figure 1 is a partial enlarged view of B in the utility model;
[0011] Figure 4 is a structural front view of the utility model;
[0012] Figure 5 is a structural perspective view of the utility model's elastic plate;
[0013] Figure 6 is a structural perspective view of the utility model's positioning frame.
[0014] In the drawing: 1, cabinet body; 2, slide rail; 3, side frame; 4, sliding block; 5, mounting frame; 6, connecting seat; 7, insertion slot; 8, clamping groove; 9, guide rod; 10, first spring; 11, elastic plate; 12, clamping block; 13, pressing plate; 14, cross plate; 15, positioning frame; 16, positioning groove; 17, ball; 18, second spring; 19, lifting plate. DETAILED DESCRIPTION
[0015] 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.
[0016] Please refer to Figures 1-6The utility model provides a technical scheme: a power distribution cabinet with clamping structure, including the cabinet body 1, both sides in the cabinet body 1 are provided with side frame 3, and the inner portion of cabinet body 1 is fixedly connected with slide rail 2 respectively corresponding the upper end and the lower end of two side frames 3, and the top and the bottom of two side frames 3 are fixedly connected with sliding block 4, and installation frame 5 is arranged between two side frames 3, and both ends of installation frame 5 are fixedly connected with connecting seat 6, and the opposite side of the front surface of two side frames 3 is provided with slot 7, and the centre of the top and the bottom in slot 7 is provided with clamping groove 8, and one side in connecting seat 6 is fixedly installed with guide rod 9, and the top and the bottom on the surface of guide rod 9 are slidably connected with elastic plate 11, and the centre of guide rod 9 is sleeved with first spring 10, and one side of the top and the bottom of two elastic plates 11 is fixedly connected with clamping block 12, and the top and the bottom of the front surface of two elastic plates 11 are fixedly connected with pressing plate 13, and the bottom between two side frames 3 is fixedly connected with horizontal plate 14, and the centre of the upper end of horizontal plate 14 is provided with positioning frame 15, and the both ends of the bottom of positioning frame 15 are rollably installed with ball 17, and the centre of the bottom in cabinet body 1 is provided with two positioning grooves 16, and the centre of the top of horizontal plate 14 is fixedly connected with two second springs 18, and the top of the front surface of positioning frame 15 is fixedly connected with lifting plate 19.
[0017] The top and the bottom of four sliding blocks 4 arranged up and down are respectively penetrated to the inside of four slide rails 2 and are slidably connected with the inner wall of slide rail 2, guarantee that side frame 3 and installation frame 5 can be smoothly drawn out from cabinet body 1, and maintenance is convenient.
[0018] The number of installation frame 5 is three, and a plurality of mounting holes are formed in the front surface of installation frame 5, and the connecting seats 6 arranged at two ends are symmetrically arranged, and the mounting holes on installation frame 5 can be used for mounting electrical components.
[0019] The number of slot 7 is several, and the several slots 7 are equidistantly and vertically arranged, and the plurality of equidistantly and vertically arranged slots 7 provide flexible installation position selection for installation frame 5, and users can select slots 7 of different heights according to needs to install, so that different electrical layout requirements are met.
[0020] The top of first spring 10 is fixedly connected with the bottom of upper end elastic plate 11, the bottom of first spring 10 is fixedly connected with the top of lower end elastic plate 11, one end of two elastic plates 11 is penetrated to the inside of slot 7 and is in contact with the inner wall of slot 7, the top and the bottom of two clamping blocks 12 arranged up and down are respectively penetrated to the inside of two clamping grooves 8 and are in contact with the inner wall of clamping groove 8, and through the elastic force of first spring 10, automatic clamping and unlocking of clamping block 12 in clamping groove 8 are realized, and convenient installation frame 5 fixing and adjusting mode is provided for users.
[0021] The lower end of the positioning frame 15 penetrates into the interior of the two positioning grooves 16 respectively, the outer wall of the positioning frame 15 is in contact with the inner wall of the positioning groove 16, the bottom part of the two rolling balls 17 is in contact with the inner bottom part of the two positioning grooves 16 respectively, the upper end of the two second springs 18 is fixedly connected with the lower end face of the positioning frame 15, when the positioning frame 15 is removed from the positioning groove 16, the rolling ball 17 can roll with the inner bottom part of the cabinet body 1.
[0022] The cabinet body 1 is fixedly installed with supporting legs at the positions close to the four corners of the bottom, and the bottom of each supporting leg is fixedly connected with a stabilizing plate, which is used for supporting the cabinet body 1 and avoiding the bottom of the cabinet body 1 from being abraded by contacting with the ground.
[0023] Working principle: when the position of the mounting frame 5 needs to be adjusted, the user presses the two pressing plates 13 at the same time first, so that the elastic plate 11 drives the clamping block 12 to move, when the clamping block 12 is separated from the clamping groove 8, the user can disassemble the mounting frame 5, and then reselect the installation position, after selection, the two elastic plates 11 are pushed into the two insertion grooves 7, and then the pressing plate 13 is released, at this time, the two elastic plates 11 are driven to move up and down by the reset property of the first spring 10, and the two elastic plates 11 drive the two clamping blocks 12 to be clamped into the clamping groove 8 at the same time, so as to fix the mounting frame 5, in the aspect of maintenance, the design of the power distribution cabinet also reflects the humanization and high efficiency, when the electrical components on the mounting frame 5 need to be maintained, the user only needs to lift the lifting plate 19 upwards, so that the positioning frame 15 is separated from the positioning groove 16, and then the side frame 3 is slid in the sliding rail 2 to be pulled out, at this time, the rolling ball 17 rolls on the inner bottom part of the cabinet body 1, when the maintenance work is completed, the user only needs to push the side frame 3 back into the cabinet body 1, the positioning frame 15 will be automatically reset and clamped into the positioning groove 16 under the action of the second spring 18, so as to realize the stable fixation of the side frame 3, which is convenient to operate.
[0024] In summary: the power distribution cabinet with the clamping structure, through the design of side frame 3, connecting seat 6, slot 7, clamping groove 8, guide rod 9, first spring 10, elastic plate 11, clamping block 12 and pressing plate 13, the user only needs to press two pressing plates 13 on both sides, move the elastic plate 11, make four clamping blocks 12 on both sides disengage from the clamping groove 8, can disassemble the mounting rack 5 from the side frame 3, and then reselect two opposite slots 7 of appropriate height and insert, and then loosen the pressing plate 13, through the elastic effect of the first spring 10, the clamping block 12 can be clamped into the clamping groove 8 again, so as to realize the effect of quickly disassembling and adjusting the mounting rack 5, not only greatly simplify the adjustment process of the mounting rack 5 interval, improve the work efficiency, but also avoid the problem that the mounting rack 5 may be loose or damaged due to repeated disassembly and assembly, enhance the stability and durability of the power distribution cabinet as a whole, the design of horizontal plate 14, positioning frame 15, positioning groove 16, ball 17, second spring 18 and lifting plate 19, the user only needs to simply lift the lifting plate 19, so that the positioning frame 15 easily disengages from the positioning groove 16, and then the side frame 3 and the mounting rack 5 can be smoothly pulled out from the cabinet body 1, the user can more conveniently access the electrical components on the mounting rack 5 for necessary inspection, maintenance or replacement, this design makes the maintenance work more intuitive and efficient, reduces the operation difficulty, at the same time, also reduces the risk of equipment damage that may be caused by improper maintenance, at the same time, when the side frame 3 is pushed back into the cabinet body 1, the automatic reset feature of the second spring 18 ensures that the bottom of the positioning frame 15 can be accurately clamped into the positioning groove 16, so as to realize the stable fixation of the side frame 3, this automatic positioning function not only improves the overall stability of the power distribution cabinet, but also avoids the safety hazards that may be caused by improper fixation.
[0025] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A power distribution cabinet with a snap-fit structure, comprising a cabinet body (1), characterized in that: Side frames (3) are provided on both sides inside the cabinet (1). Slide rails (2) are fixedly connected to the upper and lower ends of the two side frames (3) respectively inside the cabinet (1). Slider blocks (4) are fixedly connected to the top and bottom of the two side frames (3). A mounting bracket (5) is provided between the two side frames (3). Connecting seats (6) are fixedly connected to both ends of the mounting bracket (5). Slots (7) are opened on opposite sides of the front surface of the two side frames (3). Engaging grooves (8) are opened at the center of the top and bottom of the slots (7). A guide rod (9) is fixedly installed on one side of the connecting seat (6). Spring plates (11) are slidably connected to the top and bottom of the surface of the guide rod (9). (9) is fitted with a first spring (10) in the center. The top and bottom sides of the two spring plates (11) are fixedly connected with locking blocks (12). The top and bottom of the front surface of the two spring plates (11) are fixedly connected with pressing plates (13). The bottom of the two side frames (3) is fixedly connected with a horizontal plate (14). The center of the upper end of the horizontal plate (14) is provided with a positioning frame (15). The two ends of the bottom of the positioning frame (15) are rolled with ball bearings (17). The center of the bottom of the cabinet (1) has two positioning grooves (16). The center of the top of the horizontal plate (14) is fixedly connected with two second springs (18). The top of the front surface of the positioning frame (15) is fixedly connected with a lifting plate (19).
2. A power distribution cabinet with a snap-fit structure according to claim 1, characterized in that: The top and bottom of the four sliders (4) set at the top and bottom respectively penetrate into the interior of the four slide rails (2) and slide in connection with the inner wall of the slide rails (2).
3. A power distribution cabinet with a snap-fit structure according to claim 1, characterized in that: The number of mounting brackets (5) is three. The front surface of the mounting brackets (5) has several mounting holes, and the connecting seats (6) at both ends are symmetrically arranged.
4. A power distribution cabinet with a snap-fit structure according to claim 1, characterized in that: The number of slots (7) is several, and the slots (7) are arranged vertically at equal intervals.
5. A power distribution cabinet with a snap-fit structure according to claim 1, characterized in that: The top of the first spring (10) is fixedly connected to the bottom of the upper spring plate (11), and the bottom of the first spring (10) is fixedly connected to the top of the lower spring plate (11). One end of each of the two spring plates (11) penetrates into the interior of the slot (7) and contacts the inner wall of the slot (7). The top and bottom of the two locking blocks (12) set above and below penetrate into the interior of the two locking grooves (8) and contact the inner wall of the locking grooves (8).
6. A power distribution cabinet with a snap-fit structure according to claim 1, characterized in that: The lower end of the positioning frame (15) extends into the interior of the two positioning grooves (16), the outer wall of the positioning frame (15) contacts the inner wall of the positioning groove (16), the bottom of the two balls (17) contacts the inner bottom of the two positioning grooves (16), and the upper ends of the two second springs (18) are fixedly connected to the lower end face of the positioning frame (15).
7. A power distribution cabinet with a snap-fit structure according to claim 1, characterized in that: The cabinet (1) has support legs fixedly installed at the four corners of its bottom, and the bottom of each of the four support legs is fixedly connected to a stabilizing plate.