High-low voltage switch cabinet convenient to overhaul
The internal cabinet outlet and transmission block structure facilitate single-person maintenance. Combined with the cooling fan motor and fan system, it solves the maintenance efficiency and heat dissipation problems of high and low voltage switchgear, achieving efficient maintenance and heat dissipation.
Patent Information
- Application Number
- CN202323470441.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2033-12-20
AI Technical Summary
The existing high and low voltage switchgear requires two workers to work together during maintenance, which is inefficient; the heat dissipation mesh cannot meet the heat dissipation requirements under high load, resulting in excessive internal temperature and affecting work efficiency.
The design incorporates an inner cabinet outlet and a transmission block structure, allowing the inner cabinet to be moved to the sides of the outer casing for easy maintenance. A cooling fan motor, cooling pipes, and a fan are used to extract internal heat and exhaust it to the outside.
It enables convenient single-person maintenance, improving maintenance efficiency; it effectively solves the heat dissipation problem under high load, avoids excessive internal temperature, and improves work efficiency.
Smart Images
Figure CN223757899U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high low voltage switch cabinet technical field, concretely relates to a high low voltage switch cabinet convenient to overhaul. BACKGROUND
[0002] High low voltage switch cabinet is the equipment of high voltage or low voltage cable, and generally power supply bureau, substation are all with high voltage cabinet, then through transformer step down to low voltage cabinet, and low voltage cabinet goes to each power distribution box of electricity, and inside is only to assemble some switch circuit breaker and other protection devices into integral electrical equipment. In view of the following problems existing in prior art:
[0003] The existing high low voltage switch cabinet generally opens the front cabinet door to repair the interior when needing to overhaul, but when the switch cabinet has problems, sometimes two workers need to repair the internal circuit, and it is inconvenient for two workers to work together only by opening the front end, which affects the repair efficiency, and the high low voltage switch cabinet is generally provided with a heat dissipation net to facilitate heat dissipation in the high low voltage switch cabinet during work, but when the high low voltage switch cabinet works at high power, only the heat dissipation net is difficult to meet the heat dissipation demand of the high low voltage switch cabinet, so that the internal temperature may be too high, and the working efficiency is low. UTILITARIAN CONTENT
[0004] The utility model provides a high low voltage switch cabinet convenient to overhaul to solve the problem in the above background art.
[0005] To solve the above technical problem, the technical scheme adopted by the utility model is:
[0006] A high low voltage switch cabinet convenient to overhaul, including the main part, the inner wall of the main part is movably connected with the inner cabinet, the top of the main part is fixedly connected with the heat dissipation block, and the left side and the right side of the front end of the inner wall of the heat dissipation block are fixedly connected with heat dissipation fans respectively.
[0007] A further improvement of this utility model's technical solution is as follows: the main body includes a main shell, a cabinet door is movably connected to the front end of the main body, a handle is fixedly connected to the front end of the cabinet door, a cabinet door heat dissipation mesh is provided below the front end of the cabinet door, a heat dissipation mesh placement opening is provided at the top of the main shell, a main body heat dissipation mesh is fixedly connected to the inner wall of the heat dissipation mesh placement opening, inner cabinet outlets are respectively provided on the left and right sides of the main shell, a screw rod placement groove is provided at the bottom of the inner wall of the main shell, sliding grooves are respectively provided at the front and rear sides of the bottom of the main shell away from the screw rod placement groove, a motor is fixedly connected to the middle of the inner wall of the screw rod placement groove, screw rods are fixedly connected to the left and right output ends of the motor, the inner cabinet includes a first inner cabinet, a transmission block is fixedly connected to the bottom of the first inner cabinet, sliding plates are fixedly connected to the front and rear sides of the bottom of the first inner cabinet away from the transmission block, and the inner wall of the transmission block is threadedly connected to the inner wall of the screw rod. The inner walls of the two slides are movably connected to the inner wall of the slide groove. A connecting block is fixedly connected to the top of the first inner cabinet. A connecting plate is fixedly connected to the right side of the connecting block. A connecting block is fixedly connected to the left side of the connecting plate. A locking block is movably connected to both the front and rear sides of the inner wall of the connecting block. Two springs are fixedly connected to the opposite sides of the two locking blocks. The ends of the two locking blocks away from the springs extend to the outer wall of the connecting block. The ends of the two locking blocks extending to the outer wall of the connecting block are semi-circular sections. A connecting port is movably connected to the outer wall of the connecting block. A locking slot is opened on the right side of the connecting port. The outer wall of the connecting block is movably connected to the inner wall of the locking slot. A locking groove is opened on both the front and rear sides of the inner wall of the locking slot. The outer walls of the two locking blocks are movably connected to the inner walls of the two locking grooves. A second inner cabinet is fixedly connected to the bottom of the connecting port. The bottom structure of the second inner cabinet is the same as that of the first inner cabinet.
[0008] A further improvement of this utility model is that: the heat sink includes a heat sink body, a heat sink opening is provided at the bottom of the heat sink body, the heat sink fan includes a heat sink pipe, a heat sink fan placement port is fixedly connected to the front end of the heat sink pipe, a heat sink fan slot is provided on the four sides of the front end of the heat sink fan placement port, a heat sink fan motor is fixedly connected to the inner wall of the heat sink fan placement port, a fan is fixedly connected to the front end of the heat sink fan motor, a heat sink mesh frame is movably connected to the front end of the heat sink fan placement port, a heat sink mesh is fixedly connected to the inner wall of the heat sink mesh frame, and spring levers are movably connected to the four sides of the front end of the heat sink mesh frame, with the rear ends of the four spring levers extending to the inner wall of the heat sink fan slot.
[0009] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0010] 1. The utility model provides a high low voltage switchgear convenient to overhaul, adopt the cooperation of the inner cabinet export, first inner cabinet, second inner cabinet, transmission block, main body shell in this scheme, when need to maintain the inner cabinet export of starting, the inner cabinet export starts the transmission first inner cabinet and second inner cabinet through the transmission block of bottom and moves to the outer wall of main body shell that the inner cabinet export that the left and right sides of main body shell are opened, thereby the staff is convenient to maintain through both sides alignment, solved the problem that two staffs are inconvenient to work together only through the way of opening the front end, influence maintenance efficiency.
[0011] 2. The utility model provides a high low voltage switchgear convenient to overhaul, adopt the cooperation of the heat dissipation fan motor, heat dissipation pipeline, heat dissipation mouth, main body shell, fan in this scheme, when need to radiate heat the heat dissipation fan motor of starting, the heat dissipation fan motor draws the hot gas of main body shell inner wall through heat dissipation pipeline and heat dissipation mouth after the rear end of heat dissipation fan motor starts, is sent out to outside by the fan rotation, solved the problem that only through the heat dissipation net is difficult to reach the heat dissipation demand of high low voltage switchgear, thereby can cause internal temperature to be too high, and the problem of low work efficiency. ACCURACY OF DRAWINGS
[0012] Figure 1 It is the main body three-dimensional structure schematic diagram of the utility model;
[0013] Figure 2 It is the main body three-dimensional sectional structure schematic diagram of the utility model;
[0014] Figure 3 It is the inner cabinet three-dimensional structure schematic diagram of the utility model;
[0015] Figure 4 It is the connection block and the connection port three-dimensional sectional structure schematic diagram of the utility model;
[0016] Figure 5 It is the heat dissipation fan and the heat dissipation block three-dimensional structure schematic diagram of the utility model;
[0017] Figure 6 It is the heat dissipation fan three-dimensional structure schematic diagram of the utility model.
[0018] In the figure: 1, the main body; 11, the main body shell; 12, the inner cabinet outlet; 13, the screw rod placement slot; 14, the sliding groove; 15, the motor; 16, the screw rod; 17, the heat dissipation net placement opening; 18, the main body heat dissipation net; 19, the cabinet door; 110, the cabinet door heat dissipation net; 111, the pull handle; 2, the inner cabinet; 21, the first inner cabinet; 22, the transmission block; 23, the sliding plate; 24, the second inner cabinet; 25, the connecting block; 26, the connecting opening; 27, the connecting plate; 28, the connecting clamping block; 29, the clamping block; 210, the spring; 211, the clamping groove; 212, the clamping opening; 3, the heat dissipation block; 31, the heat dissipation block main body; 32, the heat dissipation opening; 4, the heat dissipation fan; 41, the heat dissipation pipeline; 42, the heat dissipation fan placement opening; 43, the heat dissipation fan clamping groove; 44, the heat dissipation fan motor; 45, the fan; 46, the heat dissipation net outer frame; 47, the heat dissipation net; 48, the spring clamping rod. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0020] As Figure 1 shown, the utility model provides a high low voltage switch cabinet convenient for overhauling, the inner wall of main body 1 is movably connected with inner cabinet 2, the top of main body 1 is fixedly connected with heat dissipation block 3, and the left side and the right side of the front end of the inner wall of heat dissipation block 3 are fixedly connected with heat dissipation fan 4 respectively.
[0021] When needing to maintain, the inner cabinet 2 is driven through the bottom of the inner wall of main body 1 to move to both sides through both sides of main body 1, and moves out of the inner wall of main body 1, when needing to dissipate heat, the hot air in main body 1 can be received through the bottom of heat dissipation block 3, then the inside of heat dissipation fan 4 is started, and the hot air in main body 1 is extracted and dissipated through heat dissipation block 3.
[0022] As Figures 2-4The utility model provides a high low pressure switchgear convenient to overhaul, the main part 1 includes the main part shell 11, the front end of main part 1 swing joint has the cabinet door 19, the front end fixed connection of cabinet door 19 has pull handle 111, the front end below of cabinet door 19 is set up cabinet door heat dissipation net 110, the top of main part shell 11 is set up heat dissipation net placing mouth 17, the inner wall fixed connection of heat dissipation net placing mouth 17 has main part heat dissipation net main part heat dissipation net 18, the left and right sides of main part shell 11 are set up respectively inside the cabinet export 12, the inner wall bottom of main part shell 11 is set up screw rod placing groove 13, the bottom of main part shell 11 is set up respectively in the front and back of screw rod placing groove 13 and is set up sliding slot 14, the inner wall middle part fixed connection of screw rod placing groove 13 has motor 15, and the left and right sides output end of motor 15 are fixed connection respectively and have screw rod 16, inside the cabinet 2 includes first inside the cabinet 21, the bottom fixed connection of first inside the cabinet 21 has transmission block 22, and the bottom of first inside the cabinet 21 is set up respectively in the front and back of transmission block 22 and is fixed connection and has sliding plate 23, the inner wall screw connection of transmission block 22 in the inner wall of screw rod 16, the inner wall of two sliding plates 23 are swing joint in the inner wall of sliding slot 14, the top fixed connection of first inside the cabinet 21 has connecting block 25, the right side fixed connection of connecting block 25 has connecting plate 27, the left side fixed connection of connecting plate 27 has connecting clamping block 28, and the inner wall front and back of connecting clamping block 28 are swing joint and have clamping block 29, and the opposite side of two clamping blocks 29 are fixed connection and have two springs 210, and the one end of two clamping blocks 29 away from spring 210 extends to the outer wall of connecting clamping block 28, and the one end of two clamping blocks 29 extending to the outer wall of connecting clamping block 28 is semicircular section, and the outer wall swing joint of connecting clamping block 28 has connecting mouth 26, and the right side of connecting mouth 26 is set up and has bayonet 212, and the outer wall swing joint of connecting clamping block 28 is in the inner wall of bayonet 212, and the inner wall front and back of bayonet 212 are set up respectively and have the slot 211, and the outer wall of two clamping blocks 29 is swing joint respectively in the inner wall of two slots 211, and the bottom fixed connection of connecting mouth 26 has second inside the cabinet 24, and the bottom structure of second inside the cabinet 24 is same with the structure of first inside the cabinet 21,
[0023] When the maintenance is needed, first, the inner cabinet outlet 12 on the inner wall of the starting screw rod placing groove 13 is started, the inner cabinet outlet 12 starts the transmission screw rod 16 to rotate, the transmission screw rod 16 rotates to drive the first inner cabinet 21 and the second inner cabinet 24 to move to the inner cabinet outlet 12 opened on the left and right sides of the main body shell 11 through the bottom transmission block 22, and then the first inner cabinet 21 and the second inner cabinet 24 are moved to the outer wall of the main body shell 11, so that the staff can conveniently maintain the first inner cabinet 21 and the second inner cabinet 24 through the two sides, when only the front end is needed to maintain the first inner cabinet 21 and the second inner cabinet 24, the connecting block 25 left side connecting clamping block 28 is clamped into the right side of the connecting port 26, the clamping block 29 is clamped into the inner wall of the clamping groove 211, and the first inner cabinet 21 and the second inner cabinet 24 are prevented from being separated due to inclination or accidental pulling by external force, the pull handle 111 is pulled to open the cabinet door 19 at the front end of the main body shell 11, so that the first inner cabinet 21 and the second inner cabinet 24 are positioned on the inner wall of the main body shell 11, and the cabinet door heat dissipation net 110 is used for dissipating heat on the inner wall of the main body shell 11 when the main body shell 11 is started, and the main body heat dissipation net 18 is used for dissipating heat to the top through the main body heat dissipation net 18 when the main body shell 11 is started.
[0024] As shown in Figures 5-6 The utility model provides a high low voltage switchgear convenient to overhaul, the heat dissipation piece 3 includes heat dissipation piece main part 31, is connected with the heat dissipation mouth 32 that is set up in the bottom of heat dissipation piece main part 31, the heat dissipation fan 4 includes heat dissipation pipeline 41, the front end of heat dissipation pipeline 41 is fixedly connected with heat dissipation fan placing mouth 42, the front end of heat dissipation fan placing mouth 42 is respectively set up with heat dissipation fan clamping groove 43 in four sides, the inner wall of heat dissipation fan placing mouth 42 is fixedly connected with heat dissipation fan motor 44, the front end of heat dissipation fan motor 44 is fixedly connected with fan 45, the front end of heat dissipation fan placing mouth 42 is movably connected with heat dissipation net outer frame 46, the inner wall of heat dissipation net outer frame 46 is fixedly connected with heat dissipation net 47, the four edges of heat dissipation net outer frame 46 front end are movably connected with spring clamping rod 48 respectively, and the rear end of four spring clamping rods 48 extends to the inner wall of heat dissipation fan clamping groove 43.
[0025] When the heat dissipation is needed, first, the heat dissipation fan motor 44 on the inner wall of the heat dissipation fan placing mouth 42 is started, the heat dissipation fan motor 44 starts the transmission fan 45 to rotate, the heat dissipation fan motor 44 rear end extracts the hot air of the inner wall of the main body shell 11 through the heat dissipation pipeline 41 and the heat dissipation mouth 32, and the hot air is transported to the outside by the rotation of the fan 45, when the heat dissipation net 47 needs to be cleaned, the spring clamping rod 48 is pulled out of the inside of the heat dissipation fan clamping groove 43 to take down the heat dissipation net outer frame 46 with the heat dissipation net 47 from the front end of the heat dissipation fan placing mouth 42.
[0026] The working principle of the high low voltage switchgear convenient to overhaul will be described below.
[0027] As shown in Figures 1-6When the maintenance is needed, first, the inner cabinet outlet 12 on the inner wall of the screw rod placing groove 13 is started, the inner cabinet outlet 12 starts the transmission screw rod 16 to rotate, the first inner cabinet 21 and the second inner cabinet 24 are moved to the inner cabinet outlet 12 on the outer wall of the main body shell 11 through the bottom transmission block 22 after the transmission screw rod 16 rotates, so that the staff can be conveniently maintained through the alignment on both sides, when only the front end is needed to be maintained, the connecting block 25 left side connecting clamping block 28 is clamped into the right side of the card hole 212 of the connecting port 26, the clamping block 29 is clamped into the inner wall of the card slot 211, the first inner cabinet 21 and the second inner cabinet 24 are not separated due to the inclination or the external force accidentally pulled, the pull handle 111 is pulled to open the cabinet door 19 on the front end of the main body shell 11, so that the inner wall of the main body shell 11 is positioned on the front end, the cabinet door heat dissipation net 110 is started on the inner wall of the main body shell 11, and the inner wall of the main body shell 11 is cooled, the main body heat dissipation net 18 is started in the main body shell 11, and the hot air is discharged to the top through the main body heat dissipation net 18, when the heat dissipation is needed, first, the heat dissipation fan motor 44 on the inner wall of the heat dissipation fan placing port 42 is started, the heat dissipation fan motor 44 starts the transmission fan 45 to rotate, the heat dissipation fan motor 44 rear end extracts the hot air in the inner wall of the main body shell 11 through the heat dissipation pipeline 41 and the heat dissipation port 32, and the hot air is transported outside by the fan 45, when the heat dissipation net 47 needs to be cleaned, the spring clamping rod 48 is pulled out of the inner part of the heat dissipation fan clamping groove 43 to take down the heat dissipation net outer frame 46 with the heat dissipation net 47 from the front end of the heat dissipation fan placing port 42.
[0028] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A high-low voltage switchgear facilitating maintenance, comprising a main body (1), characterized in that: The inner wall of the main body (1) is movably connected with an inner cabinet (2), and the top of the main body (1) is fixedly connected with a heat dissipation block (3), and the inner wall of the front end of the heat dissipation block (3) is fixedly connected with heat dissipation fans (4) on the left and right sides, respectively. The inner wall of the first inner cabinet (21) is fixedly connected with a transmission block (22) at the bottom, and the front and rear sides of the bottom of the first inner cabinet (21) away from the transmission block (22) are fixedly connected with sliding plates (23), respectively. The right side of the connecting block (25) is fixedly connected with a connecting plate (27), and the left side of the connecting plate (27) is fixedly connected with a connecting clamping block (28), and the inner wall of the connecting clamping block (28) is movably connected with clamping blocks (29) on the front and rear sides, respectively. The outer wall of the connecting clamping block (28) is movably connected with a connecting port (26), and the right side of the connecting port (26) is provided with a clamping port (212), and the outer wall of the connecting clamping block (28) is movably connected with the inner wall of the clamping port (212), and the inner wall of the clamping port (212) is provided with clamping grooves (211) on the front and rear sides, respectively.
2. The high-low voltage switchgear convenient for maintenance according to claim 1, characterized in that: The outer wall of the connecting clamping block (28) is movably connected with a connecting port (26), and the right side of the connecting port (26) is provided with a clamping port (212), and the outer wall of the connecting clamping block (28) is movably connected with the inner wall of the clamping port (212), and the inner wall of the clamping port (212) is provided with clamping grooves (211) on the front and rear sides, respectively.
3. The high-low voltage switchgear convenient for maintenance according to claim 2, characterized in that: The bottom of the main body (1) is movably connected with a cabinet door (19), and the front end of the cabinet door (19) is fixedly connected with a pull handle (111), and the front end of the cabinet door (19) is provided with a cabinet door heat dissipation net (110) below, and the top of the main body shell (11) is provided with a heat dissipation net placing port (17), and the inner wall of the heat dissipation net placing port (17) is fixedly connected with a main body heat dissipation net (18).
4. The high-low voltage switchgear convenient for maintenance according to claim 3, characterized in that: The left and right sides of the main body shell (11) are respectively provided with inner cabinet outlets (12), and the inner wall bottom of the main body shell (11) is provided with a lead screw placing groove (13), and the front and rear sides of the bottom of the main body shell (11) away from the lead screw placing groove (13) are respectively provided with sliding grooves (14).
5. The high-low voltage switchgear convenient for maintenance according to claim 1, characterized in that: The inner wall of the lead screw placing groove (13) is fixedly connected with a motor (15) at the middle, and the left and right sides of the motor (15) are respectively fixedly connected with lead screws (16). The bottom of the heat dissipation block main body (31) is provided with a heat dissipation port (32).
6. The high-low voltage switchgear convenient for maintenance according to claim 5, characterized in that: The heat dissipation fan (4) includes a heat dissipation pipeline (41), the front end of the heat dissipation pipeline (41) is fixedly connected with a heat dissipation fan placing opening (42), the front end of the heat dissipation fan placing opening (42) is respectively provided with a heat dissipation fan clamping groove (43) on four sides, the inner wall of the heat dissipation fan placing opening (42) is fixedly connected with a heat dissipation fan motor (44), the front end of the heat dissipation fan motor (44) is fixedly connected with a fan (45), the front end of the heat dissipation fan placing opening (42) is movably connected with a heat dissipation net outer frame (46), the inner wall of the heat dissipation net outer frame (46) is fixedly connected with a heat dissipation net (47), the four edges of the front end of the heat dissipation net outer frame (46) are movably connected with spring clamping rods (48), and the rear ends of the four spring clamping rods (48) extend to the inner wall of the heat dissipation fan clamping groove (43).