Box-type fixed ring network switchgear

Abstract

The utility model relates to the technical field of looped network switch equipment, in particular to box-type fixed looped network switch equipment, which comprises a box-type switch equipment main body, a surface hinge of the box-type switch equipment main body is rotatably connected with a cabinet door, and the interior of the box-type switch equipment main body is slidably connected with a telescopic mechanism. The outer wall of the telescopic mechanism is slidably connected with a mounting mechanism, and a plurality of electrical elements are fixed to the surface of the mounting mechanism through bolts. According to the utility model, through mutual cooperation of internal parts of the telescoping mechanism, when the cabinet door and the box-type switchgear main body are closed, the telescoping plate pushes the electrical elements on the assembling plate to retract into the box-type switchgear main body, and through mutual cooperation of internal parts of the installation mechanism, after the cabinet door is opened, the electrical elements on the assembling plate can be retracted into the box-type switchgear main body. And the assembly plate slides out from the deep part of the box-type switch equipment main body, so that a maintenance worker can quickly check, maintain and replace the electrical elements, and the box-type switch equipment main body is ensured to quickly recover power supply work.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring net switch equipment technical field, concretely relates to a box type fixed ring net switch equipment. BACKGROUND

[0002] The box type fixed ring net switch equipment is a complete set of power distribution device composed of high-voltage switch equipment installed in a steel plate metal cabinet or made into a set of interval type ring net power supply unit, high-voltage circuit breaker, load switch, contactor, high-voltage fuse, disconnecting switch, grounding switch, mutual inductor and station transformer, and control, measurement, protection, adjustment device, internal connecting piece, auxiliary part shell and support, which can improve power supply parameters and performance and power supply safety and other advantages. It is widely used in power distribution stations and box-type substations of load centers such as urban residential areas, high-rise buildings, large public buildings and factories.

[0003] Through the retrieval, the utility model discloses a kind of box type fixed AC metal ring net switch equipment, including equipment cabinet, equipment cabinet front top is equipped with equipment wiring room, wiring cabinet door is hinged on one side of equipment wiring room, equipment cabinet front middle part is equipped with assembly room, the inner wall of assembly room is fixedly connected with the both ends of assembly plate respectively, a plurality of temperature adjusting holes are formed in the front of assembly plate, the utility model discloses a kind of box type fixed AC metal ring net switch equipment, the metal ring net switch equipment structure is compact, can be flexibly changed using orientation according to actual use situation, stable and reliable, simultaneously with excellent heat dissipation performance, after long time use, internal electronic components can be quickly cooled down, so as to guarantee the stability of its working performance, increase its service life, insulation protection ability is strong, safety performance is high, has very high practical value, is worth using widely.

[0004] Although the above-mentioned patent has a plurality of temperature adjusting holes formed in the front of the assembly plate, which has excellent heat dissipation performance and can quickly cool down the internal electronic components after long time use, thereby ensuring the stability of its working performance and increasing its service life, but the high-voltage circuit breaker, load switch, contactor, high-voltage fuse, disconnecting switch, grounding switch, mutual inductor and station transformer and other electrical elements in the switch equipment will cause short circuit and burnout of electrical elements due to dust or line aging during long time use, so that the entire ring net switch equipment cannot be used normally, therefore, maintenance personnel need to sequentially check the electrical elements on the ring net switch equipment, and then disassemble and replace the damaged electrical elements. The above-mentioned maintenance method requires maintenance workers to check all electrical elements, which increases the maintenance time of workers and affects the normal life or production of surrounding communities, buildings or factories.

[0005] Therefore, it is necessary to provide a box fixed ring network switch device to solve the above problems. Technical content

[0006] The box fixed ring network switch device has the advantages that through the cooperation between the internal parts of the mounting mechanism, the assembly plate can slide out from the deep part of the box switch device main body after the cabinet door is opened, the electric element can be quickly checked, repaired and replaced by the maintenance worker, the box switch device main body can be quickly recovered to ensure power supply, the problem that the electric element needs to be checked by the maintenance worker after the box switch device main body is damaged in the prior art is solved, the maintenance time of the worker is reduced, and the normal life or production of the surrounding community, building or factory is not affected.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a box fixed ring network switch device, including box switch device main body, the surface of the box switch device main body is hingedly connected with the cabinet door, and is fixed to the inner wall of the box switch device main body, the inside of the box switch device main body is slidably connected with the telescopic mechanism, and is attached to the outer wall of the cabinet door, the outer wall of the telescopic mechanism is slidably connected with the mounting mechanism, and penetrates to the inside of the telescopic mechanism, the surface of the mounting mechanism is bolted with a plurality of electric elements;

[0008] The telescopic mechanism includes an assembly plate, the assembly plate is slidably connected in the inside of the box switch device main body, a support sliding table is mechanically processed in the inside of the box switch device main body and located at the bottom end of the assembly plate, a plurality of assembly wires are installed and connected to the surface of the assembly plate, and the assembly plate and the assembly wire are connected through a flexible cable, a telescopic plate is welded and connected to the left side of the assembly plate, penetrates to the inside of the box switch device main body and is slidably connected to the inner wall of the box switch device main body;

[0009] The mounting mechanism includes a plurality of module bases, the surfaces of the plurality of module bases are attached to the assembly plate, and the top end and the bottom end are respectively sleeved with the outer wall of the assembly wire, a connecting block is mechanically processed between the module base and the assembly plate and penetrates to the inside of the assembly plate, a plurality of fixing blocks are slidably connected in the inside of the assembly plate and penetrate the assembly plate to the inside of the connecting block.

[0010] Preferably, the telescopic mechanism further includes a telescopic spring, the telescopic spring is located in the inside of the box switch device main body and between the telescopic plate and the box switch device main body.

[0011] Preferably, the mounting mechanism further comprises a connecting plate, which is slidingly connected to the right side of the assembly plate and penetrates the assembly plate to the inside of the box-type switchgear body, the surface of the connecting plate is mechanically processed with a plurality of limiting plates, and the limiting plates are welded to the side of the fixed block away from the connecting block, and the reset spring is fixed between the limiting plates and the assembly plate.

[0012] Preferably, the inside of the box-type switchgear body is provided with a sliding groove matched with the assembly plate, the inner wall of the box-type switchgear body is provided with a fixed port matched with the cabinet door, the two sides of the box-type switchgear body are provided with heat dissipation holes and heat dissipation fans, and the top ends of a plurality of box-type switchgear bodies are provided with inclined rainproof tops.

[0013] Preferably, the inner wall of the box-type switchgear body is provided with an expansion slot matched with the expansion plate, the surface of the assembly plate is provided with a connecting groove matched with the module base, and the top end and the bottom end of the module base are provided with plug holes matched with the assembly line, and the surface of the module base is provided with mounting holes matched with the electrical elements.

[0014] Preferably, the outer wall of the connecting block is provided with a fixed groove matched with the fixed block, the inner wall of the right side of the box-type switchgear body is provided with a limiting groove matched with the connecting plate, and the contact surfaces of the limiting groove and the connecting plate are both arc surfaces, and the inside of the assembly plate is provided with a supporting sliding groove matched with the connecting plate and the limiting plate.

[0015] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0016] By opening the cabinet door, the cabinet door and the box-type switchgear body are disconnected, the expansion plate is no longer pressed, the expansion plate no longer presses the expansion spring, the expansion spring resets and pushes the expansion plate to move, the expansion plate moves to drive the assembly plate to slide through the supporting sliding platform, the assembly plate is stretched out from the deep part of the box-type switchgear body, and the electrical elements on the module base are moved to the surface of the box-type switchgear body, so that the maintenance workers can easily check and maintain the electrical elements, and a sufficient maintenance space is provided for the maintenance workers.

[0017] By installing multiple electrical elements on the module base, maintenance personnel can check the module base to find out the problem. Meanwhile, the assembly plate slides to drive the module base to extend from the deep part of the box-type switch equipment main body, so that the connecting plate and the limiting groove in the inner wall of the box-type switch equipment main body are aligned with each other, the extrusion on the reset spring is released, the reset spring is reset to drive the limiting plate to move, the limiting plate moves to drive the fixed block and the connecting plate to move, the connecting plate moves into the limiting groove, the fixed block moves out of the connecting block, the connection between the connecting block and the assembly plate is released, the assembly line is removed from the module base, the module base and the assembly plate can be separated, the intact module base is inserted into the assembly plate through the connecting block, the disassembly and replacement of the module base are completed, the cabinet door is closed, the assembly plate slides to the deep part of the box-type switch equipment main body, the connecting plate extrudes the reset spring, the fixed block penetrates through the assembly plate to the connecting block through the limiting plate, the installation and fixation between the assembly plate and the module base are completed, the time for maintenance workers to check and maintain the box-type switch equipment main body is reduced, and the influence of short circuit damage of the box-type switch equipment main body on the normal life or production of surrounding communities, buildings or factories is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the box-type switch equipment main body of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the box-type switch equipment main body of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the assembly plate of the utility model;

[0023] Figure 5 It is a schematic diagram of the Figure 4 It is a schematic diagram of the enlarged structure of A in the middle.

[0024] Explanation of reference signs:

[0025] 1, box switch device main body; 101, cabinet door; 2, telescopic mechanism; 201, assembly plate; 202, support sliding table; 203, telescopic plate; 204, telescopic spring; 205, assembly wire; 3, mounting mechanism; 301, module base; 302, connecting block; 303, connecting plate; 304, limiting plate; 305, fixed block; 306, reset spring; 4, electrical element. DETAILED DESCRIPTION

[0026] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced in further detail below.

[0027] The utility model provides a kind of box type fixed ring network switch equipment as Figures 1-5 As shown in a kind of box type fixed ring network switch equipment, including box switch device main body 1, the surface hinged rotation connection of box switch device main body 1 has cabinet door 101, and is fixed to the inner wall of box switch device main body 1, telescopic mechanism 2 is slidably connected in the inside of box switch device main body 1, and is attached with the outer wall of cabinet door 101, mounting mechanism 3 is slidably connected on the outer wall of telescopic mechanism 2, and is penetrated to the inside of telescopic mechanism 2, and the surface of mounting mechanism 3 is bolted with multiple electrical elements 4;

[0028] Telescopic mechanism 2 includes assembly plate 201, and assembly plate 201 is slidably connected in the inside of box switch device main body 1, and support sliding table 202 is machined in the inside of box switch device main body 1, and is located at the bottom end of assembly plate 201, and multiple assembly wires 205 are installed and connected on the surface of assembly plate 201, and assembly plate 201 and assembly wire 205 are connected by flexible cable, and telescopic plate 203 is welded and connected on the left side of assembly plate 201, and is penetrated to the inside of box switch device main body 1, and is slidably connected on the inner wall of box switch device main body 1;

[0029] Mounting mechanism 3 includes multiple module bases 301, and multiple module bases 301 are attached on the surface of assembly plate 201, and top end and bottom end are respectively sleeved with the outer wall of assembly wire 205, and connecting block 302 is machined between module base 301 and assembly plate 201, and is penetrated to the inside of assembly plate 201, and multiple fixed blocks 305 are slidably connected in the inside of assembly plate 201, and are penetrated to the inside of connecting block 302 from assembly plate 201.

[0030] Through the cooperation between the internal parts of the telescopic mechanism 2, when the cabinet door 101 is closed, the electrical element 4 on the assembly plate 201 is pushed back into the box-type switch equipment body 1 by the telescopic plate 203, and through the cooperation between the internal parts of the mounting mechanism 3, after the cabinet door 101 is opened, the assembly plate 201 slides out from the deep part of the box-type switch equipment body 1, so that the maintenance worker can quickly check and maintain the electrical element 4, and the box-type switch equipment body 1 can quickly restore power supply work.

[0031] Referring to the drawings accompanying the specification Figures 1-5 The telescopic mechanism 2 further comprises a telescopic spring 204, which is located inside the box-type switch equipment body 1 and between the telescopic plate 203 and the box-type switch equipment body 1. Through the cooperation between the internal parts of the telescopic mechanism 2, the telescopic plate 203 can be squeezed to move back and forth in the box-type switch equipment body 1.

[0032] Referring to the drawings accompanying the specification Figures 1-5 The mounting mechanism 3 further comprises a connecting plate 303, which is slidingly connected to the right side of the assembly plate 201 and penetrates the assembly plate 201 to the inside of the box-type switch equipment body 1. The surface of the connecting plate 303 is mechanically processed with a plurality of limiting plates 304, which are welded to the side of the fixed block 305 away from the connecting block 302. The limiting plates 304 are connected and fixed with a return spring 306 between the assembly plate 201. Through the cooperation between the internal parts of the mounting mechanism 3, the assembly plate 201 can slide to drive the connecting plate 303 to contact the inner wall of the box-type switch equipment body 1.

[0033] Referring to the drawings accompanying the specification Figures 1-5 The inside of the box-type switch equipment body 1 is provided with a sliding groove matched with the assembly plate 201, and the inner wall of the box-type switch equipment body 1 is provided with a fixed port matched with the cabinet door 101. The two sides of the box-type switch equipment body 1 are provided with heat dissipation holes and heat dissipation fans, and the top ends of a plurality of box-type switch equipment bodies 1 are provided with inclined rainproof roofs. Through the provision of heat dissipation holes and heat dissipation fans on the two sides of the box-type switch equipment body 1, and the provision of inclined rainproof roofs on the top ends of a plurality of box-type switch equipment bodies 1, the protection capability of the box-type switch equipment body 1 in rainy days can be improved, and the heat dissipation performance of the box-type switch equipment body 1 can be improved.

[0034] Referring to the drawings accompanying the specification Figures 1-5The inner wall of the main body 1 of the box-type switchgear has a telescopic groove that matches the telescopic plate 203. The surface of the assembly plate 201 has a connecting groove that matches the module base 301. The top and bottom of the module base 301 have insertion holes that match the assembly line 205. The surface of the module base 301 has mounting holes that match the electrical components 4. The connection groove on the surface of the assembly plate 201 that matches the module base 301 and the insertion holes on the top and bottom of the module base 301 that match the assembly line 205 facilitate the installation and fixing of the module base 301 on the assembly plate 201 and complete the power connection with the assembly line 205.

[0035] Refer to the instruction manual appendix Figures 1-5 The outer wall of the connecting block 302 is provided with a fixing groove that matches the fixing block 305. The inner wall of the right side of the box-type switchgear body 1 is provided with a limiting groove that matches the connecting plate 303. The contact surfaces of the limiting groove and the connecting plate 303 are both arc surfaces. The interior of the assembly plate 201 is provided with a support sliding groove that matches the connecting plate 303 and the limiting plate 304. The limiting groove that matches the connecting plate 303 is provided on the inner wall of the right side of the box-type switchgear body 1. The contact surfaces of the limiting groove and the connecting plate 303 are both arc surfaces. This makes it easy for the assembly plate 201 to slide and drive the connecting plate 303 to align with the limiting groove on the inner wall of the box-type switchgear body 1, thereby making it easy for the connecting plate 303 to slide into the limiting groove.

[0036] The working principle of this practical application is as follows:

[0037] Refer to the instruction manual appendix Figures 1-5 By opening the cabinet door 101, the cabinet door 101 can be disconnected from the main body 1 of the box-type switchgear, and the compression of the telescopic plate 203 can be released. The telescopic plate 203 can then release the compression of the telescopic spring 204. The telescopic spring 204 resets and pushes the telescopic plate 203 to move. The movement of the telescopic plate 203 causes the assembly plate 201 to slide through the support slide 202, so that the assembly plate 201 extends out from the depth of the main body 1 of the box-type switchgear. This causes the electrical components 4 on the module base 301 to move to the surface of the main body 1 of the box-type switchgear, which makes it easier for maintenance workers to inspect and repair the electrical components 4 and provides them with sufficient maintenance space.

[0038] Refer to the instruction manual appendix Figures 1-5, through a plurality of electrical components 4 installed on the module base 301, the maintenance personnel to module base 301 are checked, can find out the problem, and the assembly plate 201 sliding drive module base 301 from the box switch device main body 1 deep stretch, make the connecting plate 303 and the limiting slot of the inner wall of the box switch device main body 1 align with each other, so as to release the extrusion of the reset spring 306, the reset spring 306 reset push limiting plate 304 movement, make the limiting plate 304 movement respectively drive fixed block 305, connecting plate 303 movement, make the connecting plate 303 move to the limiting slot, at the same time, the fixed block 305 from the connecting block 302 inside, remove the connection between the connecting block 302 and the assembly plate 201, remove the assembly line 205 from the module base 301, can the module base 301 and the assembly plate 201 are separated from each other, and the intact module base 301 is inserted into the assembly plate 201 through the connecting block 302, that is, the disassembly and replacement of the module base 301 are completed, and the cabinet door 101 is closed, so that the assembly plate 201 is slid to the deep part of the box switch device main body 1, and the connecting plate 303 is extruded and the reset spring 306 is retracted to move through the limiting plate 304 to drive the fixed block 305 to penetrate the assembly plate 201 to the connecting block 302, so that the assembly plate 201 and the module base 301 are installed and fixed, which can reduce the time of the maintenance worker checking and repairing the box switch device main body 1, reduce the influence of the short circuit damage of the box switch device main body 1 on the normal life or production of the surrounding community, building or factory, and the module base 301 after disassembly can be conveniently repaired by the maintenance worker for more detailed repair and checking, and the electrical components 4 are repaired and replaced, so that the damaged module base 301 can be reused.

[0039] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A box-type fixed ring network switchgear apparatus, characterized by: Including box switch equipment main part (1), the surface of box switch equipment main part (1) is hinged to connect with cabinet door (101), and is fixed to the inner wall of box switch equipment main part (1), the inside of box switch equipment main part (1) is slidably connected with telescopic mechanism (2), and is attached to the outer wall of cabinet door (101), the outer wall of telescopic mechanism (2) is slidably connected with mounting mechanism (3), and penetrates to the inside of telescopic mechanism (2), the surface of mounting mechanism (3) is bolted with multiple electrical elements (4); The telescopic mechanism (2) includes an assembly plate (201), the assembly plate (201) is slidably connected in the inside of the box switch equipment main part (1), the inside of the box switch equipment main part (1) is machined with a support sliding table (202), and is located at the bottom end of the assembly plate (201), the surface of the assembly plate (201) is mounted with multiple assembly wires (205), and the assembly plate (201) and the assembly wire (205) are connected by flexible cable, the left side of the assembly plate (201) is welded with a telescopic plate (203), and penetrates to the inside of the box switch equipment main part (1), and is slidably connected to the inner wall of the box switch equipment main part (1); The mounting mechanism (3) includes a plurality of module bases (301), a plurality of the module bases (301) are attached to the surface of the assembly plate (201), and the top and bottom ends are respectively sleeved with the outer wall of the assembly wire (205), the module base (301) and the assembly plate (201) are machined with a connecting block (302), and penetrate to the inside of the assembly plate (201), a plurality of fixing blocks (305) are slidably connected in the inside of the assembly plate (201), and penetrate to the inside of the connecting block (302) through the assembly plate (201).

2. The box-type fixed ring main unit device according to claim 1, characterized in that: The telescopic mechanism (2) further includes a telescopic spring (204), the telescopic spring (204) is located in the inside of the box switch equipment main part (1), and between the telescopic plate (203) and the box switch equipment main part (1).

3. The box-type fixed ring main unit device according to claim 1, characterized in that: The mounting mechanism (3) further includes a connecting plate (303), the connecting plate (303) is slidably connected to the right side of the assembly plate (201), and penetrates to the inside of the box switch equipment main part (1) through the assembly plate (201), a plurality of limit plates (304) are machined on the surface of the connecting plate (303), and are welded with the side of the fixing block (305) away from the connecting block (302), the limit plate (304) and the assembly plate (201) are connected and fixed with a return spring (306).

4. The box-type fixed ring main unit device according to claim 1, characterized in that: The inside of the box switch equipment main part (1) is provided with a sliding groove matched with the assembly plate (201), and the inner wall of the box switch equipment main part (1) is provided with a fixed port matched with the cabinet door (101), the both sides of the box switch equipment main part (1) are provided with heat dissipation holes and heat dissipation fans, and the top of the box switch equipment main part (1) is provided with an inclined rainproof top.

5. The box-type fixed ring main unit device according to claim 1, characterized in that: The inner wall of the box-type switch equipment body (1) is provided with a telescopic groove matched with the telescopic plate (203), the surface of the assembly plate (201) is provided with a connecting groove matched with the module base (301), and the top end and the bottom end of the module base (301) are provided with a jack matched with the assembly wire (205), and the surface of the module base (301) is provided with a mounting hole matched with the electrical element (4).

6. The box-type fixed ring main unit device according to claim 3, characterized in that: The outer wall of the connecting block (302) is provided with a fixing groove matched with the fixing block (305), the inner wall of the right side of the box-type switch equipment body (1) is provided with a limiting groove matched with the connecting plate (303), and the contact surfaces of the limiting groove and the connecting plate (303) are both arc surfaces, and the inside of the assembly plate (201) is provided with a supporting sliding groove matched with the connecting plate (303) and the limiting plate (304).

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