Impact-resistant high-strength power distribution switch control equipment

The implementation of a protective structure comprising a movable bar and anti-collision bar system within a double-layer housing structure with reinforcing rods addresses the issue of impact susceptibility in power distribution switch control devices, enhancing structural integrity and impact resistance.

CN222301220UActive Publication Date: 2025-01-03HEYUAN HUAHANG ELECTRIC POWER EQUIPMENT MANUFACTURING CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421059611.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-03
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

Existing power distribution switch control devices are susceptible to damage from external impacts, leading to structural deformations and internal component damage due to insufficient shell strength.

Method used

A high-strength power distribution switch control device with a double-layer equipment housing, reinforced by internal rods, and a protective structure comprising movable bars and anti-collision bars that absorb impact energy, combined with a protective top cover and spring mechanism for additional buffering.

Benefits of technology

Enhances the device's impact resistance and structural integrity, protecting internal components by distributing and absorbing impact forces, while also providing dehumidification and heat dissipation features.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222301220U_ABST
    Figure CN222301220U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-impact high-strength power distribution switch control device which comprises a device shell, protective bars, an anti-collision rod, a first movable rod and a second movable rod, the protective bars are arranged outside the device shell, the first movable rod is installed at one end of each protective bar through a rotating shaft, and the second movable rod is installed at the other end of each protective bar through a rotating shaft. And the anti-collision rods are welded between the protective bars and between the first movable rod and the second movable rod, an equipment door body is installed on the outer wall of one side of the equipment shell, the equipment shell comprises an outer shell body and an inner shell body, and reinforcing rods are fixed between the outer shell body and the inner shell body at equal intervals. The anti-impact protective cover is good in anti-impact effect, high in strength and comprehensive in protection.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to an impact-resistant high-strength power distribution switch control device. Background Art

[0002] Distribution switch control equipment refers to a type of equipment used to control and protect the distribution system, mainly including circuit breakers, contactors, protection relays, etc. These devices are mainly used to control and protect the distribution system to ensure the normal operation and safe use of the power system.

[0003] The power distribution switch control equipment is generally a single cabinet structure with average shell strength. When the equipment is hit by external force, the impact force will cause the shell to deform, resulting in damage to the internal electrical components of the equipment, so improvement is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength power distribution switch control device that is impact-resistant to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an impact-resistant high-strength distribution switch control device, comprising an equipment housing, a protective bar, an anti-collision bar, a first movable bar and a second movable bar, the protective bars are all arranged on the outside of the equipment housing, the first movable bar is installed at one end of the protective bar through a rotating shaft, and the second movable bar is installed at the other end of the protective bar through a rotating shaft, the anti-collision bars are all welded between the protective bars and between the first movable bar and the second movable bar, an equipment door body is installed on the outer wall of one side of the equipment housing, the equipment housing comprises an outer shell and an inner shell, and reinforcing rods with equal spacing are fixed between the outer shell and the inner shell.

[0006] Preferably, a dehumidification box is fixed to the bottom of the device housing, a desiccant box is arranged inside the dehumidification box, and a dehumidification pipe is installed on one side of the top of the dehumidification box, and the top of the dehumidification pipe extends to one side of the inside of the device housing.

[0007] Preferably, a protective top cover is provided above the device housing, and through holes are provided inside the protective top cover.

[0008] Preferably, the protection bar is a U-shaped structure.

[0009] Preferably, the protective bar is fixed to the outer wall of the equipment housing by means of a positioning sleeve and bolts.

[0010] Preferably, the ends of the first movable rod and the second movable rod away from the protective bar are respectively connected by a positioning slot and a positioning block.

[0011] Preferably, a positioning rod is fixed to the top of the device shell at the position of the through hole, and a spring is mounted on the outer wall of the positioning rod, the bottom end of the spring is fixedly connected to the positioning rod, the top end of the spring is fixedly connected to the protective top cover, and the top end of the positioning rod passes through the through hole and extends to above the protective top cover.

[0012] Preferably, a circulating fan is installed at the bottom of the equipment shell on one side of the dehumidification box, and the input end of the circulating fan is connected to the dehumidification box through a first air duct, and a second air duct is installed at the output end of the circulating fan, and the top end of the second air duct extends to the other side of the inside of the equipment shell.

[0013] Preferably, a semiconductor cooling plate is installed on the outer wall of the device housing on the side away from the device door to facilitate heat dissipation of the device.

[0014] Preferably, a heat dissipation fan is installed on the outer wall of one side of the semiconductor refrigeration plate to dissipate heat from the hot end of the semiconductor refrigeration plate. The heat dissipation fan, the semiconductor refrigeration plate and the circulating fan are all connected to the mains via wires.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] A sealed protective structure is formed by the protective bar, the first movable bar and the second movable bar. The anti-collision bar is longitudinally distributed between the protective bars and between the first movable bar and the second movable bar. The anti-collision bar expands the protection range of the protective bar and can provide anti-collision protection for the equipment. When the equipment is hit, the protective bar, the anti-collision bar, the first movable bar and the second movable bar absorb energy to reduce the impact of the impact on the equipment shell. Moreover, the equipment shell is a double-layer structure consisting of an outer shell and an inner shell. The reinforcing rod strengthens the structure of the equipment shell, so that the equipment has high strength and good impact resistance. When an object falls on the top of the equipment shell, the protective top cover protects the equipment shell, and the elastic force of the spring on the outer wall of the positioning rod buffers the protective top cover, thereby resisting the impact of falling objects and making the protection more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the device housing of the utility model;

[0019] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model;

[0020] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 5It is a schematic diagram of a partial cross-section and enlarged structure of the device housing of the utility model.

[0022] In the figure: 1. Equipment shell; 101. Outer shell; 102. Inner shell; 103. Reinforcement rod; 2. Protection bar; 201. Positioning sleeve; 202. Bolt; 3. Anti-collision rod; 4. First movable rod; 401. Positioning slot; 5. Protective top cover; 6. Through hole; 7. Positioning rod; 8. Spring; 9. Second movable rod; 901. Positioning block; 10. Dehumidification pipe; 11. Dehumidification box; 12. Desiccant box; 13. Circulation fan; 1301. First air duct; 1302. Second air duct; 14. Equipment door; 15. Semiconductor refrigeration plate; 16. Cooling fan. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: an impact-resistant high-strength power distribution switch control device, comprising a device housing 1, a protection bar 2, an anti-collision bar 3, a first movable bar 4 and a second movable bar 9, the protection bar 2 is arranged outside the device housing 1, the first movable bar 4 is installed at one end of the protection bar 2 through a rotating shaft, the second movable bar 9 is installed at the other end of the protection bar 2 through a rotating shaft, and the anti-collision bar 3 is welded between the protection bar 2 and between the first movable bar 4 and the second movable bar 9;

[0025] Specifically, the protective bar 2, the first movable bar 4, and the second movable bar 9 form a sealed protective structure. Furthermore, the anti-collision bar 3 is longitudinally distributed between the protective bar 2 and between the first movable bar 4 and the second movable bar 9. The anti-collision bar 3 expands the protection range of the protective bar 2 and can provide anti-collision protection for the equipment. When the equipment is hit, the protective bar 2, the anti-collision bar 3, the first movable bar 4, and the second movable bar 9 absorb energy to reduce the impact of the impact force on the equipment housing 1;

[0026] An equipment door 14 is installed on the outer wall of one side of the equipment housing 1. The equipment housing 1 includes an outer housing 101 and an inner housing 102, and reinforcing rods 103 with equal spacing are fixed between the outer housing 101 and the inner housing 102.

[0027] Specifically, the device housing 1 is a double-layer structure consisting of an outer housing 101 and an inner housing 102. The reinforcing rod 103 strengthens the structure of the device housing 1, so that the device has high strength and good impact resistance.

[0028] A dehumidification box 11 is fixed to the bottom of the device housing 1, and a desiccant box 12 is arranged inside the dehumidification box 11, and a dehumidification pipe 10 is installed on one side of the top of the dehumidification box 11, and the top of the dehumidification pipe 10 extends to one side of the inside of the device housing 1;

[0029] A protective cover 5 is disposed above the device housing 1, and through holes 6 are disposed inside the protective cover 5;

[0030] Specifically, when an object falls on the top of the device housing 1, the protective top cover 5 protects the device housing 1, and the elastic force of the spring 8 on the outer wall of the positioning rod 7 buffers the protective top cover 5, thereby resisting the impact of the falling object, making the protection more comprehensive;

[0031] The protection bar 2 is a U-shaped structure;

[0032] The protection bar 2 is fixed to the outer wall of the device housing 1 by means of a positioning sleeve 201 and bolts 202;

[0033] One end of the first movable rod 4 and the second movable rod 9 away from the protective bar 2 is respectively connected by a positioning slot 401 and a positioning block 901;

[0034] A positioning rod 7 is fixed to the top of the device housing 1 at the position of the through hole 6, and a spring 8 is sleeved on the outer wall of the positioning rod 7, the bottom end of the spring 8 is fixedly connected to the positioning rod 7, the top end of the spring 8 is fixedly connected to the protective top cover 5, and the top end of the positioning rod 7 passes through the through hole 6 and extends to the top of the protective top cover 5;

[0035] A circulating fan 13 is installed at the bottom of the equipment housing 1 on one side of the dehumidification box 11, and the input end of the circulating fan 13 is connected to the dehumidification box 11 through a first air duct 1301, and a second air duct 1302 is installed at the output end of the circulating fan 13, and the top end of the second air duct 1302 extends to the other side of the inside of the equipment housing 1;

[0036] Specifically, the circulating fan 13 is started so that the air inside the device housing 1 enters the dehumidification box 11 through the dehumidification pipe 10, and the desiccant box 12 dehumidifies the air. The air is discharged through the first air duct 1301 and re-enters the device housing 1 through the second air duct 1302. In this way, the inside of the device housing 1 can be dehumidified. The cover plate at the bottom of the device housing 1 can be removed, and the desiccant box 12 can be taken out and replaced;

[0037] A semiconductor cooling sheet 15 is installed on the outer wall of the device housing 1 away from the device door 14;

[0038] A cooling fan 16 is installed on the outer wall of one side of the semiconductor cooling plate 15;

[0039] Specifically, the cold end of the semiconductor refrigeration sheet 15 contacts the device housing 1 to cool down and dissipate heat for the device, and the cooling fan 16 dissipates heat for the hot end of the semiconductor refrigeration sheet 15, thereby lowering the temperature of the device. The cooling fan 16, the semiconductor refrigeration sheet 15 and the circulating fan 13 are all connected to the mains via wires.

[0040] When the embodiment of the present application is in use: first, the protective bar 2 is fixed to the outer side of the equipment housing 1 by the positioning sleeve 201 and the bolt 202. The protective bar 2 is a U-shaped structure. The first movable rod 4 and the second movable rod 9 at both ends of the protective bar 2 are engaged by the positioning slot 401 and the positioning block 901. The protective bar 2, the first movable rod 4, and the second movable rod 9 constitute a sealed protective structure. Furthermore, the anti-collision rod 3 is longitudinally distributed between the protective bar 2 and between the first movable rod 4 and the second movable rod 9. The anti-collision rod 3 expands the protection range of the protective bar 2 and can provide anti-collision protection for the equipment. When the equipment is hit, the protective bar 2, the anti-collision rod 3, the first movable rod 4, and the second movable rod 9 absorb energy to reduce the impact of the impact force on the equipment housing 1. Moreover, the equipment housing 1 is a double-layer structure composed of an outer shell 101 and an inner shell 102. The reinforcing rod 103 reinforces the structure of the equipment housing 1, so that the equipment has high strength and good impact resistance. The first movable rod 4 and the second movable rod 9 are rotated horizontally. By separating the positioning slot 401 and the positioning block 901, the device door 14 can be opened to inspect and maintain the device. Then, when an object falls on the top of the device housing 1, the protective top cover 5 protects the device housing 1, and the elastic force of the spring 8 on the outer wall of the positioning rod 7 buffers the protective top cover 5, thereby resisting the impact of falling objects and making the protection more comprehensive. In addition, the circulating fan 13 is started to allow the air inside the device housing 1 to enter the dehumidification box 11 through the dehumidification pipe 10, and the desiccant box 12 dehumidifies the air. The air is discharged through the first air duct 1301 and re-enters the device housing 1 through the second air duct 1302. In this way, the inside of the device housing 1 can be dehumidified, the cover plate at the bottom of the device housing 1 can be removed, and the desiccant box 12 can be taken out and replaced. In addition, the cold end of the semiconductor refrigeration plate 15 contacts the device housing 1 to cool and dissipate heat to the device, and the heat dissipation fan 16 dissipates heat from the hot end of the semiconductor refrigeration plate 15, thereby reducing the temperature of the device.

Claims

1. A high-strength power distribution switch control device that is impact-resistant, characterized in that: The invention comprises an equipment housing (1), a protection bar (2), an anti-collision bar (3), a first movable bar (4) and a second movable bar (9); the protection bar (2) is arranged outside the equipment housing (1); the first movable bar (4) is installed at one end of the protection bar (2) via a rotating shaft; the second movable bar (9) is installed at the other end of the protection bar (2) via a rotating shaft; the anti-collision bar (3) is welded between the protection bars (2) and between the first movable bar (4) and the second movable bar (9); an equipment door (14) is installed on the outer wall of one side of the equipment housing (1); the equipment housing (1) comprises an outer housing (101) and an inner housing (102); and reinforcing bars (103) with equal spacing are fixed between the outer housing (101) and the inner housing (102).

2. The impact-resistant high-strength power distribution switch control device according to claim 1 is characterized in that: A dehumidification box (11) is fixed to the bottom of the device housing (1), a desiccant box (12) is arranged inside the dehumidification box (11), and a dehumidification pipe (10) is installed on one side of the top of the dehumidification box (11), and the top of the dehumidification pipe (10) extends to one side of the inside of the device housing (1).

3. The impact-resistant high-strength power distribution switch control device according to claim 1 is characterized in that: A protective top cover (5) is arranged above the equipment housing (1), and through holes (6) are arranged inside the protective top cover (5).

4. The impact-resistant high-strength power distribution switch control device according to claim 1, characterized in that: The protection bar (2) is a U-shaped structure.

5. The impact-resistant high-strength power distribution switch control device according to claim 1, characterized in that: The protection bar (2) is fixed to the outer wall of the equipment housing (1) via a positioning sleeve (201) and bolts (202).

6. The impact-resistant high-strength power distribution switch control device according to claim 1, characterized in that: The ends of the first movable rod (4) and the second movable rod (9) away from the protection bar (2) are respectively clamped by a positioning clamping groove (401) and a positioning clamping block (901).

7. The impact-resistant high-strength power distribution switch control device according to claim 3 is characterized in that: A positioning rod (7) is fixed to the top of the device housing (1) at the position of the through hole (6), and a spring (8) is sleeved on the outer wall of the positioning rod (7), the bottom end of the spring (8) is fixedly connected to the positioning rod (7), the top end of the spring (8) is fixedly connected to the protective top cover (5), and the top end of the positioning rod (7) passes through the through hole (6) and extends to the top of the protective top cover (5).

8. The impact-resistant high-strength power distribution switch control device according to claim 2 is characterized in that: A circulating fan (13) is installed at the bottom of the equipment housing (1) on one side of the dehumidification box (11), and the input end of the circulating fan (13) is connected to the dehumidification box (11) through a first air duct (1301), and a second air duct (1302) is installed at the output end of the circulating fan (13), and the top end of the second air duct (1302) extends to the other side of the inside of the equipment housing (1).

9. The impact-resistant high-strength power distribution switch control device according to claim 8, characterized in that: A semiconductor cooling plate (15) is installed on the outer wall of the device housing (1) on the side away from the device door (14).

10. The impact-resistant high-strength power distribution switch control device according to claim 9, characterized in that: A heat dissipation fan (16) is installed on the outer wall of one side of the semiconductor cooling plate (15), and the heat dissipation fan (16), the semiconductor cooling plate (15) and the circulation fan (13) are all connected to the mains via wires.

Citation Information

Cited By

  • Firm and durable power distribution switch with high pressure resistance and impact resistance

    CN120581387A