Electrical cabinet with wire end protection function

By designing an adjustable wire harness protection structure in the electrical cabinet, the problem of cable damage due to bending and winding is solved, and the stable operation of electrical components and dust-proof and heat dissipation effect is achieved.

CN120433004AInactive Publication Date: 2025-08-05CHANGZHOU HUAMAO ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510639754.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2025-08-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing electrical cabinet lacks the separation and protection structure for connecting cables, which leads to the cable being easily damaged due to bending and winding, affecting the working stability of the electrical components.

Method used

An electrical cabinet with wire head protection function is designed, adopting an adjustable wire harness protection structure, including components such as mounting plates, locking mechanisms, support plates, sliders and positioning mechanisms, through which cables are separated and anti-bend protection are protected.

Benefits of technology

Effectively prevent the cable head from falling off due to bending, ensure the operating stability of the electrical components in the electrical cabinet, and realize dust-proof and heat-dissipation through supporting feet, vents and dust-proof nets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of electrical equipment, and particularly relates to an electrical cabinet with a wire end protection function, which comprises a main cabinet body and a protection assembly, one end of the main cabinet body is rotatably connected with a cabinet door, the inner side wall of the main cabinet body is provided with a plurality of strip-shaped heat dissipation holes, the protection assembly comprises a mounting plate, and the top of the inner side wall of the main cabinet body is provided with a slot corresponding to the mounting plate. A locking groove is formed in the inner top of the main cabinet body, a locking mechanism corresponding to the mounting plate is fixedly connected into the locking groove, and a locking hole corresponding to the locking mechanism is formed in one end of the mounting plate; a mounting groove is formed in the bottom of the mounting plate, a screw rod is rotatably inserted into the mounting groove, and a supporting plate sleeves the screw rod in a threaded manner. According to the invention, through the arrangement of the adjustable wire harness protection structure, separation and anti-bending protection can be effectively carried out on the connection cables of the electrical elements, and the wire ends of the cables are prevented from falling off due to bending, so that the stable operation of the electrical elements in the electrical cabinet is effectively ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of electrical equipment, and in particular to an electrical cabinet with a wire end protection function. Background Art

[0002] Electrical engineering is a general term for the disciplines or engineering fields encompassing the production, transmission, distribution, and use of electrical energy, as well as the manufacture of electrical equipment. It is a science that uses electrical energy, electrical equipment, and electrical technology to create, maintain, and improve confined spaces and environments. It encompasses the conversion, utilization, and research of electrical energy, encompassing fundamental theories, applied technologies, and facilities and equipment.

[0003] Electrical engineering is a core discipline in modern science and technology, and an indispensable and crucial subject in today's high-tech sector. The tremendous advances in electronics have fueled the advent of the computer-network-based information age, transforming how we live and work. The promising future of electrical engineering also contributes to the high employment rate of current graduates.

[0004] Electrical cabinets are made of steel and are used to protect components. They are generally made of hot-rolled and cold-rolled steel. Cold-rolled steel is softer than hot-rolled steel, making it more suitable for electrical cabinet construction. Electrical cabinets are widely used in the chemical industry, environmental protection, power systems, metallurgy, industry, nuclear power, fire safety monitoring, transportation, and other industries.

[0005] However, the internal structure of the existing electrical cabinet is relatively simple, and there is no structure in the electrical cabinet to separate and protect the connecting cables. The connecting cables are easily damaged due to bending and winding, thereby affecting the working stability of the electrical components in the cabinet. Summary of the Invention

[0006] 1. Technical problems to be solved The purpose of the present invention is to solve the problem in the prior art that there is a lack of structure for separating and protecting connecting cables in the electrical cabinet, and the connecting cables are easily damaged due to bending and winding, and to propose an electrical cabinet with a wire end protection function.

[0007] 2. Technical solution In order to achieve the above object, the present invention adopts the following technical solutions: An electrical cabinet with a wire end protection function includes a main cabinet body and a protection assembly, wherein one end of the main cabinet body is rotatably connected to a cabinet door, and the inner side wall of the main cabinet body is provided with a plurality of strip-shaped heat dissipation holes. The protection assembly includes a mounting plate, the top of the inner side wall of the main cabinet body is provided with a slot corresponding to the mounting plate, the inner top of the main cabinet body is provided with a locking groove, a locking mechanism corresponding to the mounting plate is fixedly connected in the locking groove, and one end of the mounting plate is provided with a locking hole corresponding to the locking mechanism; The bottom of the mounting plate is provided with a mounting groove, a screw is rotatably inserted in the mounting groove, a support plate is threadedly sleeved on the screw, and a cavity is provided at one end of the mounting plate close to the locking mechanism, a worm wheel is fixedly sleeved on one end of the screw located in the cavity, a worm engaged with the worm wheel is rotatably inserted in the cavity, the bottom of the worm passes through the inner wall of the cavity and is fixedly connected to a knob, and a plurality of wire holes are equidistantly provided on the support plate; A sliding groove is provided on the inner wall of the main cabinet body away from the cabinet door, a sliding rod is fixedly connected in the sliding groove, a plurality of sliders are slidably sleeved on the sliding rod, a positioning mechanism is fixedly connected to one side of the slider, a plurality of positioning grooves corresponding to the positioning mechanism are equidistantly provided on the inner wall of the main cabinet body, a fixing plate is fixedly connected to one end of the slider close to the support plate, and a plurality of fixing holes are provided on the fixing plate.

[0008] Preferably, a plurality of supporting legs are fixedly connected to the bottom of the main cabinet, and a plurality of fastening holes are provided on the supporting legs.

[0009] Preferably, a ventilation hole corresponding to the strip-shaped heat dissipation hole is provided on the inner bottom of the main cabinet, and a dustproof net is fixedly inserted in the ventilation hole.

[0010] Preferably, the locking mechanism includes a fixing rod, an L-shaped locking rod is slidably sleeved on the fixing rod, a first spring is sleeved on the fixing rod, and two ends of the first spring are respectively fixedly connected to the L-shaped locking rod and the inner wall of the locking groove.

[0011] Preferably, a fixing block is fixedly connected in the slot, and a fixing groove corresponding to the fixing block is provided on the mounting plate.

[0012] Preferably, a guide rod is fixedly connected in the installation groove, and a through opening corresponding to the guide rod is provided on the support plate.

[0013] Preferably, the bottom of the mounting plate is rotatably connected to an arc-shaped clamping rod via a rotating shaft, and the knob is surrounded by a plurality of clamping grooves corresponding to the arc-shaped clamping rod.

[0014] Preferably, the sliding block is provided with a sliding opening corresponding to the sliding rod, a plurality of balls are slidably connected in the sliding opening, and the edges of the balls are in contact with the sliding rod.

[0015] Preferably, an insulating sleeve is fixedly inserted into the wire hole.

[0016] Preferably, the positioning mechanism includes a positioning rod and a support block, the positioning rod is slidably inserted on the support block, the end of the positioning rod away from the fixed plate is fixedly sleeved with a clamping sleeve, and a second spring is sleeved on the positioning rod, and the two ends of the second spring are respectively against the clamping sleeve and the support block.

[0017] 3. Beneficial effects Compared with the prior art, the advantages of the present invention are: (1) In the present invention, by setting up an adjustable wire harness protection structure, the connecting cables of the electrical components can be effectively separated and protected from bending, preventing the cable ends from falling off due to bending, thereby effectively ensuring the stable operation of the electrical components in the electrical cabinet.

[0018] (2) In the present invention, the setting of the supporting feet can facilitate the fixing of the main cabinet. At the same time, the setting of the vents and the dustproof net can play a role in dust prevention and heat dissipation. The setting of the fixing block can facilitate the fixing of the mounting plate. The locking mechanism can facilitate the disassembly and assembly of the mounting plate. The setting of the guide rod can prevent the support plate from shaking. The arc-shaped clamping rod can facilitate the fixing of the knob.

[0019] (3) In the present invention, the ball bearing can reduce the friction between the slider and the slide rod, and the positioning mechanism can facilitate the positioning and fixing of the slider. The setting of the insulating sleeve can play a certain role in insulation protection, and the second spring can play a certain elastic supporting role for the positioning rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of an electrical cabinet with a wire end protection function proposed by the present invention; Figure 2 This is a side structural diagram of a support plate in an electrical cabinet with a wire end protection function proposed by the present invention; Figure 3 This is a schematic diagram of the top view of the slider in an electrical cabinet with a wire end protection function proposed by the present invention; Figure 4 for Figure 1 Schematic diagram of the structure at A; Figure 5 for Figure 1 Schematic diagram of the structure at point B.

[0021] In the figure: 1 main cabinet, 2 cabinet door, 3 strip heat dissipation holes, 4 mounting plate, 5 locking groove, 6 mounting groove, 7 screw, 8 support plate, 9 worm gear, 10 worm, 11 knob, 12 slide groove, 13 slide rod, 14 slider, 15 fixing plate, 16 support foot, 17 dust screen, 18 fixing rod, 19 L-shaped locking rod, 20 first spring, 21 fixing block, 22 guide rod, 23 rotating shaft, 24 arc clamping rod, 25 ball bearing, 26 insulating sleeve, 27 positioning rod, 28 support block, 29 clamping sleeve, 30 second spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example 1: Reference Figure 1-5 , an electrical cabinet with a wire end protection function, comprising a main cabinet body 1 and a protection component, one end of the main cabinet body 1 is rotatably connected to a cabinet door 2, the bottom of the main cabinet body 1 is fixedly connected to a plurality of supporting feet 16, the supporting feet 16 are provided with a plurality of fastening holes, which are convenient for installing and fixing the main cabinet body 1, a plurality of strip-shaped heat dissipation holes 3 are provided on the inner side wall of the main cabinet body 1, which play a role in heat dissipation, the inner bottom of the main cabinet body 1 is provided with a vent corresponding to the strip-shaped heat dissipation holes 3, and a dustproof net 17 is fixedly inserted in the vent to play a role in dust prevention; In the present invention, the protection component includes a mounting plate 4, a slot corresponding to the mounting plate 4 is provided on the top of the inner wall of the main cabinet 1, which is convenient for fixing the mounting plate 4, and a fixing block 21 is fixedly connected in the slot. The mounting plate 4 is provided with a fixing groove corresponding to the fixing block 21, which can prevent the mounting plate 4 from shaking, and a locking groove 5 is provided on the inner top of the main cabinet 1. A locking mechanism corresponding to the mounting plate 4 is fixedly connected in the locking groove 5, which is used to lock and fix the mounting plate 4. One end of the mounting plate 4 is provided with a locking hole corresponding to the locking mechanism, and the locking mechanism includes a fixing rod 18, and an L-shaped locking rod 19 is slidably sleeved on the fixing rod 18 to fix the mounting plate 4. A first spring 20 is sleeved on the fixing rod 18, and the two ends of the first spring 20 are respectively fixedly connected to the L-shaped locking rod 19 and the inner wall of the locking groove 5, which provides a certain elastic support for the L-shaped locking rod 19; In the present invention, a mounting groove 6 is provided at the bottom of the mounting plate 4, and a screw 7 is rotatably inserted in the mounting groove 6 to drive the support plate 8 to slide. The support plate 8 is threadedly sleeved on the screw 7. A cavity is provided at one end of the mounting plate 4 close to the locking mechanism, and a worm gear 9 is fixedly sleeved on one end of the screw 7 located in the cavity to drive the screw 7 to rotate. A worm 10 meshing with the worm gear 9 is rotatably inserted in the cavity, and the bottom of the worm 10 passes through the inner wall of the cavity and is fixedly connected to a knob 11 to drive the worm 10 to rotate; In the present invention, the bottom of the mounting plate 4 is rotatably connected to an arc-shaped clamping rod 24 via a rotating shaft 23. A plurality of clamping grooves corresponding to the arc-shaped clamping rod 24 are provided around the knob 11 for fixing the knob 11. A plurality of wire holes are equidistantly provided on the support plate 8 for supporting and protecting the connecting cables. An insulating sleeve 26 is fixedly inserted into the wire hole to provide insulation. In the present invention, a slide groove 12 is provided on the inner wall of the main cabinet body 1 away from the cabinet door 2, and a slide rod 13 is fixedly connected in the slide groove 12 for supporting a slider 14. A plurality of sliders 14 are slidably sleeved on the slider 13 for installing a fixing plate 15. The slider 14 is provided with a sliding opening corresponding to the slider 13, and a plurality of balls 25 are slidably connected in the sliding opening. The edges of the balls 25 are in contact with the slider 13. A positioning mechanism is fixedly connected to one side of the slider 14, and a plurality of positioning grooves corresponding to the positioning mechanism are equidistantly provided on the inner wall of the main cabinet body 1 for fixing the position of the slider 14. In the present invention, the positioning mechanism includes a positioning rod 27 and a support block 28. The positioning rod 27 is slidably inserted into the support block 28 to fix the slider 14. The end of the positioning rod 27 away from the fixed plate 15 is fixedly sleeved with a clamping sleeve 29. A second spring 30 is sleeved on the positioning rod 27. The two ends of the second spring 30 are respectively against the clamping sleeve 29 and the support block 28, providing a certain elastic support for the positioning rod 27. The end of the slider 14 close to the support plate 8 is fixedly connected to the fixed plate 15. The fixed plate 15 is provided with a plurality of fixing holes to facilitate the fixation of electrical components.

[0024] In the present invention, the slider 14 is first moved up and down to adjust the position of the fixing plate 15, and then the positioning mechanism is used to fix the slider 14, and then the electrical components to be installed are installed on the fixing plate 15. At the same time, the setting of the fixing holes can facilitate the installation and fixation of the electrical components. Then, one end of the mounting plate 4 is inserted into the slot, and at the same time, the fixing block 21 can prevent the mounting plate 4 from shaking. Then, the L-shaped locking rod 19 is inserted into the locking hole on the mounting plate 4, and under the elastic force of the first spring 20, the L-shaped locking rod 19 is stably inserted into the locking hole. Then, according to the position of the connecting cable on the electrical component, the knob 11 is turned to drive the worm 10 to rotate, and through the meshing action between the worm 10 and the worm wheel 9, the screw 7 is driven to rotate, thereby adjusting the horizontal position of the support plate 8, and then one end of the connecting cable is passed through the wire hole on the support plate 8.

[0025] In the present invention, by setting up an adjustable wire harness protection structure, the connecting cables of the electrical components can be effectively separated and protected from bending, preventing the cable ends from falling off due to bending, thereby effectively ensuring the stable operation of the electrical components in the electrical cabinet.

[0026] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An electrical cabinet with a wire end protection function, comprising a main cabinet body (1) and a protection component, characterized in that: One end of the main cabinet (1) is rotatably connected to a cabinet door (2), an inner side wall of the main cabinet (1) is provided with a plurality of strip-shaped heat dissipation holes (3), the protection component includes a mounting plate (4), a slot corresponding to the mounting plate (4) is provided at the top of the inner side wall of the main cabinet (1), a locking groove (5) is provided at the inner top of the main cabinet (1), a locking mechanism corresponding to the mounting plate (4) is fixedly connected in the locking groove (5), and a locking hole corresponding to the locking mechanism is provided at one end of the mounting plate (4); The bottom of the mounting plate (4) is provided with a mounting groove (6), a screw (7) is rotatably inserted in the mounting groove (6), a support plate (8) is threadedly sleeved on the screw (7), a cavity is provided at one end of the mounting plate (4) close to the locking mechanism, a worm wheel (9) is fixedly sleeved on one end of the screw (7) located in the cavity, a worm (10) meshing with the worm wheel (9) is rotatably inserted in the cavity, the bottom of the worm (10) passes through the inner wall of the cavity and is fixedly connected to a knob (11), and a plurality of thread holes are equidistantly provided on the support plate (8); A sliding groove (12) is provided on the inner wall of the main cabinet (1) away from the cabinet door (2), a sliding rod (13) is fixedly connected in the sliding groove (12), a plurality of sliders (14) are slidably sleeved on the sliding rod (13), a positioning mechanism is fixedly connected to one side of the slider (14), a plurality of positioning grooves corresponding to the positioning mechanism are equidistantly provided on the inner wall of the main cabinet (1), a fixing plate (15) is fixedly connected to one end of the slider (14) close to the support plate (8), and a plurality of fixing holes are provided on the fixing plate (15).

2. The electrical cabinet with wire end protection function according to claim 1, characterized in that: A plurality of supporting legs (16) are fixedly connected to the bottom of the main cabinet (1), and a plurality of fastening holes are provided on the supporting legs (16).

3. The electrical cabinet with wire end protection function according to claim 2, characterized in that: The inner bottom of the main cabinet (1) is provided with a ventilation opening corresponding to the strip-shaped heat dissipation hole (3), and a dustproof net (17) is fixedly inserted into the ventilation opening.

4. The electrical cabinet with wire end protection function according to claim 1, characterized in that: The locking mechanism comprises a fixing rod (18), an L-shaped locking rod (19) is slidably sleeved on the fixing rod (18), a first spring (20) is sleeved on the fixing rod (18), and two ends of the first spring (20) are fixedly connected to the L-shaped locking rod (19) and the inner wall of the locking groove (5), respectively.

5. The electrical cabinet with wire end protection function according to claim 1, characterized in that: A fixing block (21) is fixedly connected in the slot, and a fixing slot corresponding to the fixing block (21) is provided on the mounting plate (4).

6. The electrical cabinet with wire end protection function according to claim 1, characterized in that: A guide rod (22) is fixedly connected in the installation groove (6), and a through opening corresponding to the guide rod (2) is provided on the support plate (8).

7. The electrical cabinet with wire end protection function according to claim 1, characterized in that: The bottom of the mounting plate (4) is rotatably connected to an arc-shaped clamping rod (24) via a rotating shaft (23), and a plurality of clamping grooves corresponding to the arc-shaped clamping rod (24) are provided around the knob (11).

8. The electrical cabinet with wire end protection function according to claim 1, characterized in that: The slider (14) is provided with a sliding opening corresponding to the sliding rod (13), and a plurality of balls (25) are slidably connected in the sliding opening, and the edges of the balls (25) are in contact with the sliding rod (13).

9. The electrical cabinet with wire end protection function according to claim 1, characterized in that: An insulating sleeve (26) is fixedly inserted into the wire hole.

10. The electrical cabinet with wire end protection function according to claim 1, characterized in that: The positioning mechanism comprises a positioning rod (27) and a support block (28), wherein the positioning rod (27) is slidably inserted on the support block (28), and one end of the positioning rod (27) away from the fixed plate (15) is fixedly sleeved with a clamping sleeve (29), and a second spring (30) is sleeved on the positioning rod (27), and the two ends of the second spring (30) are respectively against the clamping sleeve (29) and the support block (28).