High-voltage cabinet top bus chamber
By designing a fixed box and baffle in the busbar compartment of the high-voltage switchgear, and using a threaded rod and gear system to control the opening and closing of the ventilation holes, the problem of uneven heat dissipation was solved, achieving uniform heat dissipation inside the busbar compartment and improving heat dissipation efficiency.
Patent Information
- Application Number
- CN202520067232.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing high-voltage switchgear busbar compartment has uneven heat dissipation, with lower temperatures near the cooling fans and higher temperatures further away, affecting heat dissipation efficiency.
A busbar compartment on the top of a high-voltage switchgear was designed. By using a combination of a fixed box and a baffle, and by controlling the opening and closing of the ventilation holes with a threaded rod and gear system, the direction of the cooling air can be adjusted to ensure uniform heat dissipation at all locations.
It achieves uniform heat dissipation in all locations inside the busbar room, improves heat dissipation capacity, and enhances the efficiency of the cooling fan.
Smart Images

Figure CN223757902U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bus chamber, concretely is a high voltage cabinet cabinet top bus chamber belongs to high voltage cabinet technical field. BACKGROUND
[0002] The high voltage cabinet belongs to one kind of control equipment, is mainly used for protecting and controlling circuit, mainly includes high voltage switch equipment and protection control equipment etc.
[0003] In order to protect the bus chamber of high voltage cabinet, the prior art is provided with the protection shell etc. component outside the bus chamber, and the heat dissipation fan is installed in the inside of the protection shell, the normal operation of the bus chamber can be guaranteed through the protection of the protection shell and the heat dissipation function of the heat dissipation fan, but the installation position of the heat dissipation fan in the bus chamber is single, and only installed at one side of the protection shell, when the heat dissipation wind flows, the temperature dissipation is uneven, at this time, the temperature near the heat dissipation fan is lower, and the temperature far from the heat dissipation fan is higher, the heat dissipation efficiency of the heat dissipation fan is reduced, and the heat dissipation capacity of each position is affected, therefore, we provide a high voltage cabinet cabinet top bus chamber to solve the above problems. UTILITY MODEL CONTENTS
[0004] To solve the above problems, the utility model provides a high voltage cabinet cabinet top bus chamber to solve the above problems, and the specific technical scheme is:
[0005] A high voltage cabinet cabinet top bus chamber, including the protection shell and the bus, the outer surface of the protection shell is fixedly installed with the connecting box, the inside of the connecting box is connected with the ventilation pipe, the inner wall of the protection shell is detachably connected with fixed box one and fixed box two, the inside of fixed box one and fixed box two is respectively provided with ventilation hole one and ventilation hole two, the inside of fixed box one and fixed box two is respectively slidably connected with baffle one and baffle two, the inside of fixed box one and fixed box two is rotatably connected with the threaded rod, the inner wall of the protection shell is detachably connected with fixed box three, the inside of fixed box three is slidably connected with multiple groups of toothed plate one and toothed plate two.
[0006] Preferably, the inner wall of the connecting box is fixedly installed with multiple groups of partition plates, the ventilation pipe is provided with multiple groups and the pipe opening is connected with the inside of fixed box three, and the inside of fixed box one, fixed box two and fixed box three is connected.
[0007] Preferably, the inside of the fixed box three is connected with the fixed cylinder, the inside of the fixed cylinder is provided with the heat dissipation fan, and one end of the threaded rod is rotatably connected with the inside of the fixed box three.
[0008] Preferably, the baffle plate one and the baffle plate two are in contact with the outside of the ventilation hole one and the ventilation hole two, and the baffle plate one and the baffle plate two are arranged in front of and behind each other.
[0009] Preferably, the outer surface of the threaded rod is fixedly provided with a gear one, the gear teeth of the gear one are in meshing connection with the gear teeth of the gear two, and the gear two is fixedly provided on the output end of the control motor.
[0010] Preferably, the inner part of the fixed box three is provided with a control motor, the output end of the control motor is fixedly provided with a gear two, the gear teeth of the gear two are in meshing connection with the gear teeth of the gear plate two, and the gear plate two is symmetrically arranged outside the gear two.
[0011] Preferably, the outer part of the gear plate one and the gear plate two is provided with a plurality of limiting plates, the inner part of the limiting plate is slidably connected with a positioning rod, the outer surface of the gear plate one is fixedly provided with a moving plate, and the outer surface of the moving plate is fixedly provided with the outer surface of the gear plate two.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1、The high-voltage cabinet cabinet top busbar room passes through the cooperation between the fixed box one, the fixed box two, the baffle plate one and the baffle plate two, and the fixed box one and the fixed box two are oppositely arranged in the inside of the protective shell, and the cooling air can pass through the ventilation hole one and the ventilation hole two to the inside busbar and its connecting head for heat dissipation, the opening and closing of the plurality of ventilation hole one and ventilation hole two can be controlled through the baffle plate one and the baffle plate two, the different positions can be cooled and air supplied through the air outlets at different positions, the components at multiple positions can be uniformly cooled, the function of adjusting the direction of the cooling air in the protective shell is realized, and the heat dissipation capacity of each position is improved.
[0014] 2、The high-voltage cabinet cabinet top busbar room is provided with gear plate one and gear plate two, when the upper and lower gear plate two rotates under the action of the gear two, it can move reversely, the gear plate one can be driven to move through the moving plate, at this time, the gear plate one can control the gear one to rotate in different directions, the gear plate one and the gear plate two can shield the ventilation hole one and the ventilation hole two at different positions, and the opening and closing of the ventilation hole one and the ventilation hole two can be controlled. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the overall structure schematic view of the utility model;
[0016] Figure 2 It is the overall internal schematic view of the utility model;
[0017] Figure 3 It is the baffle plate one and the baffle plate two component schematic view of the utility model;
[0018] Figure 4 The utility model discloses a gear two component schematic view.
[0019] The drawings show that 1 is a protective shell, 2 is a busbar, 3 is a connecting box, 4 is a ventilation pipe, 5 is a fixed box one, 6 is a fixed box two, 7 is a ventilation hole one, 8 is a ventilation hole two, 9 is a baffle one, 10 is a baffle two, 11 is a threaded rod, 12 is a fixed box three, 13 is a toothed plate one, 14 is a toothed plate two, 15 is a partition, 16 is a fixed cylinder, 17 is a cooling fan, 18 is a gear one, 19 is a control motor, 20 is a gear two, 21 is a limiting plate, 22 is a positioning rod, and 23 is a moving plate. DETAILED DESCRIPTION
[0020] The utility model will be further described in connection with the drawings.
[0021] Please refer to Figure 1 - Figure 4 A high-voltage cabinet cabinet top busbar room includes a protective shell 1 and a busbar 2, and the outer surface of the protective shell 1 is fixedly provided with a connecting box 3. The connecting box 3 is internally connected with a ventilation pipe 4, and a plurality of partition plates 15 are fixedly installed on the inner wall of the connecting box 3. The ventilation pipe 4 is provided with a plurality of groups and the pipe openings are all connected with the interiors of the fixed box three 12. The pipe openings of the ventilation pipe 4 can be shielded through the connecting box 3, and the protection of the partition plates 15 can prevent external rainwater or sundries from being sucked into the interior of the ventilation pipe 4.
[0022] The inner wall of the protective shell 1 is detachably connected with a fixed box one 5 and a fixed box two 6. The fixed box one 5 and the fixed box two 6 are fixed on the inner wall of the protective shell 1 through fixing bolts. The structure does not need to additionally improve the protective shell 1. The interiors of the fixed box one 5 and the fixed box two 6 are respectively provided with a ventilation hole one 7 and a ventilation hole two 8. The inner wall of the protective shell 1 is detachably connected with a fixed box three 12. The interiors of the fixed box one 5 and the fixed box two 6 and the fixed box three 12 are all connected. External cooling air can enter the interiors of the fixed box one 5 and the fixed box two 6 through the fixed box three 12. At this time, the cooling air can be discharged through the ventilation hole one 7 and the ventilation hole two 8.
[0023] The interior of the fixed box three 12 is connected with a fixed cylinder 16. The interior of the fixed cylinder 16 is provided with a cooling fan 17. The cooling fan 17 is controlled by a motor. External air can be sucked in through the ventilation pipe 4 through the working of the cooling fan 17.
[0024] The inner part of the fixed box one 5 and the fixed box two 6 is slidably connected with the baffle one 9 and the baffle two 10 respectively, the baffle one 9 and the baffle two 10 are in contact with the outside of the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged separately in front and back, the baffle one 9 and the baffle two 10 can shield the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged in staggered positions, at this time, the cooling air can be discharged through the holes that do not correspond to the upper and lower positions.
[0025] The inner part of the fixed box one 5 and the fixed box two 6 is slidably connected with the baffle one 9 and the baffle two 10 respectively, the baffle one 9 and the baffle two 10 are in contact with the outside of the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged separately in front and back, the baffle one 9 and the baffle two 10 can shield the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged in staggered positions, at this time, the cooling air can be discharged through the holes that do not correspond to the upper and lower positions.
[0026] The inner part of the fixed box one 5 and the fixed box two 6 is slidably connected with the baffle one 9 and the baffle two 10 respectively, the baffle one 9 and the baffle two 10 are in contact with the outside of the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged separately in front and back, the baffle one 9 and the baffle two 10 can shield the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged in staggered positions, at this time, the cooling air can be discharged through the holes that do not correspond to the upper and lower positions.
[0027] The inner part of the fixed box one 5 and the fixed box two 6 is slidably connected with the baffle one 9 and the baffle two 10 respectively, the baffle one 9 and the baffle two 10 are in contact with the outside of the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged separately in front and back, the baffle one 9 and the baffle two 10 can shield the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged in staggered positions, at this time, the cooling air can be discharged through the holes that do not correspond to the upper and lower positions.
[0028] The inner part of the fixed box one 5 and the fixed box two 6 is slidably connected with the baffle one 9 and the baffle two 10 respectively, the baffle one 9 and the baffle two 10 are in contact with the outside of the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged separately in front and back, the baffle one 9 and the baffle two 10 can shield the ventilation hole one 7 and the ventilation hole two 8, the baffle one 9 and the baffle two 10 are arranged in staggered positions, at this time, the cooling air can be discharged through the holes that do not correspond to the upper and lower positions.
[0029] The electrical equipment in the present application is a common electrical equipment in the prior art, and the present application will not make too much redundancy on its model or internal structure, and it can also be replaced by other power sources.
[0030] The utility model discloses in using: the protection shell 1 can protect bus chamber when using, the rotation of heat dissipation fan 17 can heat dissipation the inside of protection shell 1, control motor 19 control gear two 20 to rotate to control the tooth plate two 14 of up and down position to move reversely when this time, tooth plate two 14 can move board 23 to control tooth plate one 13 to move, control screw rod 11 rotation through the meshing of tooth plate one 13 and gear one 18, the reverse rotation of the screw rod 11 of up and down can control baffle one 9 baffle two 10 to move reversely when this time, baffle one 9 and baffle two 10 can shield the vent hole one 7 and vent hole two 8 in different positions, the cooling wind that heat dissipation fan 17 inhales can be blown out via different positions when this time.
[0031] The technical principle of the utility model is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanation here, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the claims of the utility model.
Claims
1. A high-voltage cabinet roof busbar chamber comprising a protective casing (1) and a busbar (2), characterized in that: The outer surface of the protective shell (1) is fixedly connected with a connecting box (3), the inside of the connecting box (3) is connected with a ventilation pipe (4), the inner wall of the protective shell (1) is detachably connected with a fixed box one (5) and a fixed box two (6), the inside of the fixed box one (5) and the fixed box two (6) is respectively provided with a ventilation hole one (7) and a ventilation hole two (8), the inside of the fixed box one (5) and the fixed box two (6) is respectively slidably connected with a baffle one (9) and a baffle two (10), the inside of the fixed box one (5) and the fixed box two (6) is rotatably connected with a threaded rod (11), the inner wall of the protective shell (1) is detachably connected with a fixed box three (12), the inside of the fixed box three (12) is slidably connected with a plurality of groups of toothed plates one (13) and toothed plates two (14).
2. The high-voltage cabinet top busbar chamber according to claim 1, characterized in that: The inner wall of the connecting box (3) is fixedly connected with a plurality of groups of partition plates (15), the ventilation pipe (4) is provided with a plurality of groups of pipe openings connected with the inside of the fixed box three (12), the inside of the fixed box one (5), the fixed box two (6) and the fixed box three (12) are connected.
3. The high-voltage cabinet top busbar chamber according to claim 1, characterized in that: The inside of the fixed box three (12) is connected with a fixed cylinder (16), the inside of the fixed cylinder (16) is provided with a cooling fan (17), one end of the threaded rod (11) is rotatably connected with the inside of the fixed box three (12).
4. The high-voltage cabinet top busbar chamber according to claim 1, characterized in that: The baffle one (9) and the baffle two (10) are in contact with the outside of the ventilation hole one (7) and the ventilation hole two (8), the baffle one (9) and the baffle two (10) are arranged in front and back.
5. The high-voltage cabinet top busbar chamber according to claim 1, characterized in that: The outer surface of the threaded rod (11) is fixedly connected with a gear one (18), the teeth of the toothed plate one (13) and the gear one (18) are meshed with each other, the toothed plate one (13) and the toothed plate two (14) are arranged symmetrically up and down in the inside of the fixed box three (12).
6. The high-voltage cabinet roof busbar chamber according to claim 5, characterized in that: The inside of the fixed box three (12) is provided with a control motor (19), the output end of the control motor (19) is fixedly connected with a gear two (20), the teeth of the gear two (20) and the toothed plate two (14) are meshed with each other, the toothed plate two (14) is arranged symmetrically outside the gear two (20).
7. The high-voltage cabinet roof busbar chamber according to claim 6, characterized in that: The outside of the toothed plate one (13) and the toothed plate two (14) is provided with a plurality of groups of limiting plates (21), the inside of the limiting plate (21) is slidably connected with a positioning rod (22), the outer surface of the toothed plate one (13) is fixedly connected with a moving plate (23), the outer surface of the moving plate (23) is fixedly connected with the outer surface of the toothed plate two (14).