Low-voltage cabinet convenient to disassemble

Abstract

The utility model relates to a low-voltage cabinet convenient to disassemble, which belongs to the technical field of low-voltage cabinets and comprises a supporting base and a bottom plate arranged on the upper surface of the supporting base, a top plate is arranged on one side, far away from the supporting base, of the bottom plate, and two side plates are arranged on one side, opposite to the top plate, of the bottom plate. A positioning mechanism capable of positioning and fixing the bottom plate is arranged in the supporting base, and a clamping structure is arranged between the top plate and the side plate. According to the low-voltage cabinet convenient to disassemble, an electric push rod is arranged to drive a hinge piece to lift and displace, so that the hinge piece can drive a positioning pressing block to rotate, and a fixing plate and a connecting frame are arranged, so that on one hand, the connecting frame can rotate outside the fixing plate, and on the other hand, the positioning pressing block can rotate inside the connecting frame; and when the electric push rod drives the hinging piece to move upwards, the positioning pressing block can be inserted into the bottom plate, the bottom plate is positioned and fixed, and the bottom plate is prevented from deviating during installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to low -voltage cabinet technical field, concretely is a low -voltage cabinet convenient to disassemble. BACKGROUND

[0002] Low -voltage cabinet, full name is low -voltage distribution cabinet, is used for the electrical equipment of concentration, distribution electric energy, plays a vital role in low -voltage power supply system. The working principle of low -voltage cabinet is based on the basic principle of circuit and the characteristics of various electric components. After power input to low -voltage cabinet, through the control and distribution of circuit breaker, contactor and other elements, the electric energy is delivered to each load branch according to different needs. Low -voltage cabinet is widely used in various industrial, commercial, building and other fields.

[0003] The utility model discloses a kind of low -voltage cabinets convenient to assemble and disassemble, including cabinet, cabinet one side is set as opening, the bottom position of cabinet opening side is hinged with lower rear cover, the upper position of lower rear cover two sides is respectively fixedly connected with threaded rod, the lower part of the one side of cabinet opening is respectively provided with two holes, and two threaded rods are respectively penetrated two holes and are fixedly connected by nut, the upper end of lower rear cover is provided with upper rear cover, and the inner wall of the one side of cabinet opening between the two sides of upper rear cover is respectively connected with mounting mechanism, and the upper end of lower rear cover and the lower end of upper rear cover are evenly connected with a plurality of positioning mechanisms. The utility model can be quickly and conveniently assembled and disassembled, is convenient to disassemble, so as to facilitate the maintenance of the circuit or various components inside cabinet, and practicality is strong.

[0004] However, the utility model in the process of using, only part of cover plate can be disassembled, and all cover plates on the whole low -voltage cabinet cannot be disassembled, so that the assembly of low -voltage cabinet is poor, which affects the practicability of the device, cannot meet the production demand, so a kind of low -voltage cabinet convenient to disassemble is proposed to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of low -voltage cabinet convenient to disassemble, with the advantage of being convenient to disassemble the whole low -voltage cabinet, solve the problem that only part of cover plate can be disassembled, and all cover plates on the whole low -voltage cabinet cannot be disassembled, so that the assembly of low -voltage cabinet is poor, which affects the practicability of the device, cannot meet the production demand.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of low -voltage cabinet convenient to disassemble, including support base and the bottom plate being set on the upper surface of support base, the side of bottom plate away from support base is provided with top plate, the opposite side of bottom plate and top plate is provided with two side plates, the inside of support base is provided with the positioning mechanism that can be positioned and fixed bottom plate, and the clamping structure is provided between top plate and side plate.

[0007] The positioning mechanism comprises an electric push rod fixedly installed inside the supporting base, a hinged piece fixedly installed on the output end of the electric push rod and extending to the top of the supporting base, a fixed plate fixedly connected to the top of the supporting base, a connecting frame rotatably connected to the outside of the fixed plate and extending to the top of the fixed plate, and a positioning pressing block rotatably connected to the inside of the connecting frame and extending to the inside of the bottom plate.

[0008] The clamping structure comprises a mounting seat fixedly connected to one side of the side plate, two clamping pieces rotatably connected to the inside of the mounting seat and extending to the top of the mounting seat, an extension plate fixedly connected to the side away from each other of the two clamping pieces, a first spring fixedly connected between the extension plate and the mounting seat, an installation plate fixedly connected to the side of the top plate close to the mounting seat, and a clamping block fixedly connected to the bottom of the installation plate and extending to the space between the two clamping pieces.

[0009] Further, the bottom plate abuts against the upper surface of the supporting base, and a positioning opening matching the positioning pressing block is formed in one side of the bottom plate.

[0010] Further, the top and bottom of the two side plates are respectively attached to the opposite sides of the bottom plate and the top plate, and a dustproof net is fixedly installed in the inside of each of the two side plates and communicates with the outside.

[0011] Further, the top of the bottom plate is fixedly connected with an insertion block extending to the inside of the side plate, and a fixing bolt penetrating through the insertion block is threadedly connected to one side of the side plate.

[0012] Further, the front plate and the back plate are respectively arranged on the front face and the back face of the bottom plate, the opposite sides of the front plate and the back plate are fixedly connected with positioning strips extending to the inside of the bottom plate, and the front face and the back face of the bottom plate are respectively provided with positioning grooves matching the positioning strips.

[0013] Further, the number of the positioning strips on the front plate is two, and the top positioning strip extends to the inside of the top plate, and the back face of the front plate is attached to the front face of the top plate and the front face of the bottom plate.

[0014] Further, the back face of the front plate is fixedly connected with a splicing block extending to the inside of the top plate, the inside of the top plate is fixedly connected with a second spring, one end of the second spring is fixedly connected with an elastic clamping block extending to the inside of the splicing block, and the upper surface of the top plate is slidably connected with a sliding block capable of sliding relative to the elastic clamping block.

[0015] Compared with the prior art, the low-voltage cabinet provided by the utility model is convenient to disassemble and has the following advantages

[0016] Advantages:

[0017] 1. The detachable low-voltage cabinet, by setting the electric push rod drives the hinge piece lifting displacement, so that the hinge piece can drive the positioning block to rotate, and by setting the fixed plate and the connecting frame, on the one hand, the connecting frame can rotate outside the fixed plate, and on the other hand, the positioning block can rotate inside the connecting frame, and then when the electric push rod drives the hinge piece to move upwards, the positioning block can be inserted into the bottom plate, and the bottom plate is positioned and fixed, avoiding the bottom plate from shifting during installation.

[0018] 2. The detachable low-voltage cabinet, by setting the mounting seat and the engagement piece, the engagement piece can rotate, and by setting the first spring, the engagement piece has elastic potential energy, and by moving the clamping block downward and pressing the engagement piece, the two engagement pieces can engage and fix the clamping block, facilitating the disassembly and assembly of the top plate and the side plate, solving the problem that only part of the cover plate can be disassembled and assembled, and the entire low-voltage cabinet cannot be disassembled and assembled, making the assembly of the low-voltage cabinet poor and affecting the practicability of the device, and cannot meet the production requirements. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a sectional view of the utility model structure;

[0020] Figure 2 It is a sectional view of the utility model structure; Figure 1 It is an enlarged structural schematic view of A shown in the utility model;

[0021] Figure 3 It is a structural schematic view of the clamping structure of the utility model;

[0022] Figure 4 It is a structural perspective view of the front plate and the side plate of the utility model;

[0023] Figure 5 It is an enlarged structural schematic view of B shown in the utility model; Figure 4 It is an enlarged structural schematic view of B shown in the utility model;

[0024] Figure 6 It is a structural schematic view of the second spring of the utility model.

[0025] In the drawing: 1 support base, 2 bottom plate, 3 top plate, 4 electric push rod, 5 hinge piece, 6 fixed plate, 7 connecting frame, 8 positioning block, 9 side plate, 10 mounting seat, 11 engagement piece, 12 extension plate, 13 first spring, 14 mounting plate, 15 clamping block, 16 insertion block, 17 fixed bolt, 18 dustproof net, 19 front plate, 20 back plate, 21 splicing block, 22 second spring, 23 elastic clamping block, 24 sliding block, 25 positioning strip. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Please refer to Figures 1 to 6 The low-voltage cabinet convenient to disassemble in the embodiment comprises a supporting base 1, a bottom plate 2 arranged on the upper surface of the supporting base 1, a top plate 3 arranged on the side of the bottom plate 2 away from the supporting base 1, two side plates 9 arranged on the opposite sides of the bottom plate 2 and the top plate 3, a positioning mechanism arranged in the supporting base 1 and capable of positioning and fixing the bottom plate 2, wherein the positioning mechanism comprises an electric push rod 4 fixedly installed in the supporting base 1, a hinge piece 5 fixedly installed on the output end of the electric push rod 4 and extending to the top of the supporting base 1, a fixed plate 6 fixedly connected to the top of the supporting base 1, a connecting frame 7 rotatably connected to the outside of the fixed plate 6 and extending to the top of the fixed plate 6, and a positioning pressing block 8 rotatably connected to the inside of the connecting frame 7 and the hinge piece 5 and extending to the inside of the bottom plate 2.

[0028] The bottom plate 2 is in abutment with the upper surface of the supporting base 1, a positioning opening matched with the positioning pressing block 8 is formed in one side of the bottom plate 2, the top and the bottom of the two side plates 9 are respectively in abutment with the opposite sides of the bottom plate 2 and the top plate 3, and a dustproof net 18 in communication with the outside is fixedly installed in the inside of the two side plates 9.

[0029] In the embodiment, a clamping structure is arranged between the top plate 3 and the side plate 9, the clamping structure comprises a mounting seat 10 fixedly connected to one side of the side plate 9, two clamping pieces 11 rotatably connected to the inside of the mounting seat 10 and extending to the top of the mounting seat 10, an extension plate 12 fixedly connected to the side of the two clamping pieces 11 away from each other, a first spring 13 fixedly connected between the extension plate 12 and the mounting seat 10, an installation plate 14 fixedly connected to the side of the top plate 3 close to the mounting seat 10, and a clamping block 15 fixedly connected to the bottom of the installation plate 14 and extending between the two clamping pieces 11.

[0030] The top of the bottom plate 2 is fixedly connected with an insertion block 16 extending to the inside of the side plate 9, and the side of the side plate 9 is threadedly connected with a fixing bolt 17 penetrating through the insertion block 16.

[0031] It should be noted that the number of clamping structures is four, and the four clamping structures are symmetrically distributed on the left and right sides of the side plate 9. By arranging the extension plate 12, the clamping pieces 11 and the clamping block 15 can be separated by the staff, so that the effect of disassembly is achieved.

[0032] In this embodiment, the front and back of the bottom plate 2 are respectively provided with front plates 19 and back plates 20, and the opposite sides of the front plates 19 and the back plates 20 are fixedly connected with positioning strips 25 extending into the inside of the bottom plate 2, and the front and back of the bottom plate 2 are both provided with positioning grooves matched with the positioning strips 25, and the number of the positioning strips 25 on the front plate 19 is two, and the top positioning strip 25 extends into the inside of the top plate 3, and the back of the front plate 19 is matched with the front of the top plate 3 and the bottom plate 2.

[0033] Wherein, the back of the front plate 19 is fixedly connected with a splicing block 21 extending into the inside of the top plate 3, the inside of the top plate 3 is fixedly connected with a second spring 22, one end of the second spring 22 is fixedly connected with an elastic clamping block 23 extending into the inside of the splicing block 21, the upper surface of the top plate 3 is slidably connected with a sliding block 24 capable of sliding the elastic clamping block 23, and the upper surface of the top plate 3 is provided with a movable groove matched with the sliding block 24.

[0034] The working principle of the above embodiment is as follows:

[0035] First, the staff places the bottom plate 2 on the supporting base 1, and then starts the electric push rod 4 to insert the positioning pressing block 8 into the inside of the bottom plate 2, at this time the bottom plate 2 is in a fixed state, then the staff installs the two side plates 9 on the top of the bottom plate 2 in turn through the fixing bolts 17, and then covers the top plate 3 on the top of the two side plates 9, and fixes the top plate 3 by using the clamping structure, and then installs the front plate 19 and the back plate 20 on the front and back of the bottom plate 2 respectively, and fixes the front plate 19 and the back plate 20 by the elastic clamping block 23.

[0036] The electrical components appearing in the text are all electrically connected with the main control unit and the power supply. The main control unit can be a conventional known device such as a computer for control, and the existing disclosed power connection technology also belongs to the common knowledge in the field, which will not be described herein.

[0037] 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 device 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 device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A low voltage cabinet which is easy to disassemble, comprising a supporting base (1) and a bottom plate (2) arranged on the upper surface of the supporting base (1), characterized in that: The side away from the supporting base (1) of the bottom plate (2) is provided with a top plate (3), the opposite side of the bottom plate (2) and the top plate (3) is provided with two side plates (9), the inside of the supporting base (1) is provided with a positioning mechanism capable of positioning and fixing the bottom plate (2), the top plate (3) and the side plate (9) are provided with a clamping structure. The positioning mechanism comprises a motorized push rod (4) fixedly installed in the inside of the supporting base (1), the output end of the motorized push rod (4) is fixedly installed with a hinge piece (5) extending to the top of the supporting base (1), the top of the supporting base (1) is fixedly connected with a fixed plate (6), the outside of the fixed plate (6) is rotatably connected with a connecting frame (7) extending to the top thereof, the inside of the connecting frame (7) and the hinge piece (5) are both rotatably connected with a positioning pressing block (8) extending to the inside of the bottom plate (2). The clamping structure comprises a mounting seat (10) fixedly connected to one side of the side plate (9), the inside of the mounting seat (10) is rotatably connected with two clamping pieces (11) extending to the top thereof, the side away from each other of the two clamping pieces (11) is fixedly connected with an extension plate (12), the extension plate (12) and the mounting seat (10) are fixedly connected with a first spring (13), the side close to the mounting seat (10) of the top plate (3) is fixedly connected with a mounting plate (14), the bottom of the mounting plate (14) is fixedly connected with a clamping block (15) extending to the between the two clamping pieces (11).

2. The low voltage switchgear according to claim 1, characterized in that: The bottom plate (2) is in abutment with the upper surface of the supporting base (1), one side of the bottom plate (2) is provided with a positioning opening matched with the positioning pressing block (8).

3. The low voltage switchgear according to claim 1, characterized in that: The top and bottom of the two side plates (9) are respectively in abutment with the opposite side of the bottom plate (2) and the top plate (3), the inside of the two side plates (9) are both fixedly installed with a dustproof net (18) in communication with the outside.

4. The low voltage switchgear according to claim 1, characterized in that: The top of the bottom plate (2) is fixedly connected with an insertion block (16) extending to the inside of the side plate (9), one side of the side plate (9) is threadedly connected with a fixing bolt (17) penetrating through the insertion block (16).

5. The low voltage switchgear according to claim 1, characterized in that: The front and back of the bottom plate (2) are respectively provided with a front plate (19) and a back plate (20), the opposite side of the front plate (19) and the back plate (20) is both fixedly connected with a positioning strip (25) extending to the inside of the bottom plate (2), the front and back of the bottom plate (2) are both provided with a positioning groove matched with the positioning strip (25).

6. A low voltage switchgear according to claim 5, characterized in that: The number of the positioning strips (25) on the front plate (19) is two, the top positioning strip (25) extends to the inside of the top plate (3), the back of the front plate (19) is in abutment with the top plate (3) and the front of the bottom plate (2).

7. A low voltage switchgear according to claim 5, characterized in that: The back of the front plate (19) is fixedly connected with a splicing block (21) extending to the inside of the top plate (3), the inside of the top plate (3) is fixedly connected with a second spring (22), one end of the second spring (22) is fixedly connected with an elastic clamping block (23) extending to the inside of the splicing block (21), the upper surface of the top plate (3) is slidably connected with a sliding block (24) capable of sliding the elastic clamping block (23).

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