A hanging control box for a cable branch box

By designing a cable branch box suspension control box including a winch machine, an automatic opening and closing base plate and induction switch, the problem of lack of closure measures and mobile design in the prior art is solved, and the equipment is highly reliable and convenient for maintenance is achieved.

CN119315417BActive Publication Date: 2025-03-04SHANDONG HONGRI DONGSHENG TECH CO LTD
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Patent Information

Application Number
CN202411854358.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-04
Estimated Expiration
2044-12-17

AI Technical Summary

Technical Problem

The existing cable branch box suspension boxes lack sealing measures, which leads to easy intrusion of impurities such as dust and moisture, affecting the reliability of the equipment, and lacks a mobile design, making it difficult to facilitate maintenance and operation.

Method used

A suspension control box including a shell, glass plate, winch machine and winch rope is designed. The cable branch box is suspended and fixed by the winch machine, and the automatic opening and closing bottom plate design prevents impurities from entering. The cable branch box is moved by induction switches and solenoids, which enhances the stability of the support mechanism, and blocks rain and sunshades through baffles and guides.

Benefits of technology

Effectively prevent impurities such as dust and moisture from entering, extend the service life of the equipment, improve the safety and reliability of the equipment, ensure the stable operation of the power system, and facilitate maintenance and operation.

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Abstract

The present invention discloses a hanging control box for a cable branch box, which relates to the technical field of cable branch boxes, and comprises an outer shell, wherein two upper and lower chambers are arranged in the outer shell, a glass plate is fixedly connected to the outer shell, a winch is installed in the upper chamber in the outer shell, and the winch is provided with symmetrically distributed winch ropes. The present invention firstly suspends and fixes the cable branch box in the outer shell by a winch, which is convenient for maintenance personnel to inspect and operate, and also helps air circulation to reduce condensation. Secondly, the automatic opening and closing design of the bottom plate can open when the cable branch box moves down and close when it returns to its original position, so as to prevent dust, moisture and other impurities from entering the outer shell. Then, the cable branch box can be positioned by a supporting mechanism, so as to ensure that the cable branch box can accurately return to the predetermined position when it returns to its original position. The overall design improves the safety and reliability of the equipment, and ensures the stable operation of the power system.
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Description

Technical Field

[0001] The invention relates to the technical field of cable branch boxes, and in particular to a suspension control box of a cable branch box. Background Art

[0002] The control box of the cable branch box is a device used to manage and protect cable connection points and switches in the power distribution system. It can effectively save ground space and avoid the impact of water and dust on the equipment through hanging installation, and it is convenient for maintenance personnel to operate and repair. This design not only improves safety, but also enhances the beauty and practicality of the overall layout.

[0003] For example, the patent with the authorization publication number CN221727747U and the announcement date 2024-09-17 discloses a hanging box for controlling a cable branch box, including a bottom plate, the left and right sides of the top of the bottom plate are fixedly connected with brackets; the top of the bottom plate is provided with an adjustment mechanism, the adjustment mechanism includes a second fixed plate, the second fixed plate is fixedly connected to the front and rear sides of the top of the bottom plate, the left and right sides of the top of the second fixed plate are fixedly connected with slide rails, and the top of the adjustment plate is movably connected with an inclined plate through a rotating shaft. However, the above scheme still has certain shortcomings in actual use. For example, during use, the above hanging box has no appropriate sealing measures during use, and impurities such as dust and moisture in the air can easily invade the cable branch box, causing corrosion or short circuit problems to the internal electrical components, thereby affecting the service life and reliability of the equipment. Moreover, when it is necessary to inspect and repair the cable branch box at a high place, the above device lacks a design that allows the cable branch box to move up and down, so it is not convenient for maintenance personnel to inspect and operate.

[0004] Based on the above situation, the present invention proposes a hanging control box for a cable branch box. Summary of the invention

[0005] In order to overcome the shortcomings of the above device that not only there is no proper sealing measure, which allows dust, moisture and other impurities in the air to easily invade the cable branch box, but also it is inconvenient for maintenance personnel to perform maintenance and operation, the present invention provides a hanging control box for the cable branch box.

[0006] The technical solution of the present invention is: a hanging control box for a cable branch box, comprising an outer shell, two upper and lower chambers are arranged in the outer shell, a glass plate is fixedly connected to the outer shell, a winch is installed in the upper chamber in the outer shell, the winch is provided with symmetrically distributed winch ropes, a cable branch box is fixedly connected between the movable ends of the symmetrically distributed winch ropes, a cable line is fixedly connected to the bottom of the cable branch box, a positioning frame is slidably connected to the side of the outer shell away from the glass plate, the top of the cable branch box is in contact with the positioning frame, the bottom of the outer shell is rotatably connected to the bottom plate, and symmetrically distributed wire poles are fixedly connected to the side of the outer shell close to the bottom plate, symmetrically distributed pull ropes are connected between the positioning frame and the bottom plate, and the symmetrically distributed pull ropes all pass around adjacent wire poles.

[0007] Preferably, a rotating rack is also included, and a symmetrically distributed rotating rack is rotatably connected to one side of the shell close to the bottom plate, symmetrically distributed torsion springs are connected between the symmetrically distributed rotating rack and the inner wall of the shell, the symmetrically distributed torsion springs are all wound around the adjacent rotating racks, and symmetrically distributed rubber columns are fixedly connected to the symmetrically distributed rotating racks.

[0008] Preferably, it also includes a telescopic rod, the telescopic rod is slidably connected to the side of the shell close to the positioning frame, symmetrically distributed first tension springs are connected between the telescopic part and the fixed part of the telescopic rod, the symmetrically distributed first tension springs are all wound around the telescopic part of the telescopic rod, the symmetrically distributed winch ropes all pass through the telescopic part of the telescopic rod, an electromagnet is fixedly connected to the fixed part of the telescopic rod, a first magnetic block is fixedly connected to the telescopic part of the telescopic rod, the electromagnet and the first magnetic block magnetically cooperate, an inductor is installed on the rotating frame close to the wire column, and an induction switch is installed on the side of the shell close to the wire column.

[0009] Preferably, the induction switch is electrically connected to the electromagnet.

[0010] Preferably, a push rack is further included, a symmetrically distributed push rack is slidably connected in the shell, a symmetrically distributed guide block is fixedly connected in the shell, a card rack is slidably connected between two guide blocks along the longitudinal direction, a second tension spring is connected between the symmetrically distributed card rack and the shell, and the symmetrically distributed second tension springs are all wound around adjacent card racks.

[0011] Preferably, the push rack is press-fitted with the adjacent card rack.

[0012] Preferably, a baffle is further included, the housing is fixedly connected to the baffle, and the top of the baffle is fixedly connected to a guide plate.

[0013] Preferably, it also includes a push block, a symmetrically distributed push block is slidably connected to the side of the telescopic rod close to the shell, a spring is connected between the side of the push blocks close to each other and the telescopic rod, a symmetrically distributed fixed block is fixedly connected to the inner wall of the shell close to the telescopic rod, the push block and the adjacent fixed block are slidably connected, and a second magnetic block is fixedly connected to the top of the cable branch box, and the second magnetic block is magnetically matched with the first magnetic block.

[0014] Preferably, the symmetrically distributed fixing blocks are all rack-shaped, and the tooth grooves of the fixing blocks are staggered with each other.

[0015] Preferably, a V-shaped slope is provided on one side of the bottom plate close to the glass plate.

[0016] The beneficial effects of the present invention are as follows: the present invention first uses a winch to suspend and fix the cable branch box in the outer casing, which is not only convenient for maintenance personnel to inspect and operate, but also helps air circulation to reduce condensation, prevent short circuit or corrosion caused by moisture, and extend the service life of the equipment. Secondly, through the automatic opening and closing design of the bottom plate, the cable branch box can be opened when it moves down and closed when it returns to its original position, preventing dust, moisture and other impurities from entering the outer casing and protecting the cable branch box from the influence of the external environment. The cable branch box can then be positioned through the supporting mechanism to ensure that the cable branch box can accurately return to the predetermined position when returning to its original position, avoiding position deviation caused by jitter, and ensuring consistency and reliability of operation. The overall design improves the safety and reliability of the equipment, reduces the failure rate, and ensures the stable operation of the power system.

[0017] The present invention controls the magnetism of the electromagnet through an induction switch, so that the cable branch box can be moved forward a short distance during maintenance, which not only ensures the maximum utilization of the operating space, but also prevents the shaking cable branch box from colliding with the rear end wall, thereby improving the protection.

[0018] The present invention controls the card frame to automatically snap into the rotating frame through the positioning frame and the pushing frame, so that the card frame can abut against the rotating frame after the cable branch box returns to its original position, thereby enhancing the stability of the supporting mechanism.

[0019] The present invention provides rain and sun protection through baffles and guide plates, which not only allows workers to clearly observe the operating conditions of the cable branch box through the glass plate on rainy days, but also protects the workers from strong sunlight, thereby improving their comfort and work efficiency when repairing the cable branch box outdoors.

[0020] The present invention allows the outer shell of the cable branch box to vibrate when it moves up and down through the push block and the fixed block, so that condensed water drops can drip faster, which helps to prevent short circuit or corrosion caused by water drops staying on the surface of the equipment for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a schematic diagram of the three-dimensional structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the structure of the glass plate, winch machine, cable branch box and other components of the present invention.

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the positioning frame, pull rope, wire rod and other components of the present invention.

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the rotating frame, torsion spring, rubber column and other components of the present invention.

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the telescopic rod, the first tension spring, the sensor and other components of the present invention.

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the first tension spring, the electromagnet, the first magnetic block and other components of the present invention.

[0027] Figure 7 It is a three-dimensional structural schematic diagram of the telescopic rod, the first tension spring, the electromagnet and the first magnetic block of the present invention.

[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the push frame, the clamping frame, the second tension spring and other components of the present invention.

[0029] Fig. 9 It is a schematic diagram of the three-dimensional structure of the glass plate, baffle plate, guide plate and other components of the present invention.

[0030] Fig.10 It is a three-dimensional structural schematic diagram of the push block, spring, fixed block and other components of the present invention.

[0031] Fig.11 It is a schematic diagram of the three-dimensional structure of the spring, the fixing block, the second magnetic block and other components of the present invention.

[0032] The markings of the components in the accompanying drawings are as follows: 1-housing, 2-glass plate, 3-winch, 4-cable branch box, 5-cable, 6-positioning frame, 7-pull rope, 8-conductor column, 9-bottom plate, 901-inclined surface, 10-turntable, 11-torsion spring, 12-rubber column, 13-telescopic rod, 14-first tension spring, 15-sensor, 16-induction switch, 17-electromagnet, 18-first magnetic block, 19-push frame, 20-card frame, 21-second tension spring, 22-guide block, 23-baffle, 24-guide plate, 25-push block, 26-spring, 27-fixed block, 28-second magnetic block. DETAILED DESCRIPTION

[0033] First of all, it should be pointed out that in the different described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to the same parts with the same reference numerals or the same component names. Selected positional descriptions in the description, such as top, bottom, lateral, etc., also refer to the directly described and shown figures and are transferred to the new positions in the case of a change in position.

[0034] Embodiment 1: A suspension control box of a cable branch box, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a shell 1, and two upper and lower chambers are arranged in the shell 1. A glass plate 2 is fixedly connected to the front side of the shell 1, and a winch machine 3 is installed in the upper chamber in the shell 1. The winch machine 3 is provided with winch ropes symmetrically distributed on the left and right, and a cable branch box 4 is fixedly connected between the movable ends of the two winch ropes. A cable line 5 is fixedly connected to the bottom of the cable branch box 4, and a positioning frame 6 is slidably connected to the rear wall of the shell 1. The top of the cable branch box 4 is in contact with the positioning frame 6. The rear side of the bottom of the shell 1 is rotatably connected to a bottom plate 9, and a V-shaped inclined surface 901 is provided on the front side of the bottom plate 9. Wire posts 8 are fixedly connected to the left and right sides of the lower part of the shell 1, and symmetrically distributed pull ropes 7 are connected between the positioning frame 6 and the bottom plate 9. The two pull ropes 7 are both bypassed from adjacent wire posts 8, and four threaded mounting holes are opened on the side of the shell 1 close to the positioning frame 6.

[0035] like Figure 4 As shown, it also includes a supporting mechanism for holding the cable branch box 4, the supporting mechanism is arranged on the outer shell 1, and the supporting mechanism includes a rotating frame 10, and the rotating frames 10 symmetrically distributed front and back are rotatably connected between the lower parts of the left and right walls of the outer shell 1, and symmetrically distributed torsion springs 11 are connected between the two rotating frames 10 and the inner wall of the outer shell 1, and the symmetrically distributed torsion springs 11 are all wound around the adjacent rotating frames 10, and the two rotating frames 10 are fixedly connected with symmetrically distributed rubber columns 12, and the number of rubber columns 12 is four.

[0036] Initially, the cable branch box 4 is suspended and fixed in the housing 1 by the winch rope, the rubber column 12 will resist the cable branch box 4, the torsion spring 11 is twisted, and the control box is fixed to the specified position of the wall with screws through the threaded mounting hole on the back of the housing 1. When the cable branch box 4 needs to be inspected or operated, the control winch 3 is controlled to release the winch rope. Under the action of the cable branch box 4's own gravity, the cable branch box 4 will drive the winch rope and the cable line 5 to move downward, and the cable branch box 4 will no longer support the positioning frame 6. The positioning frame 6 will slide downward under the action of its own gravity, making the pull rope 7 loose, and the pull rope 7 no longer pulls the bottom plate 9. Then, under the action of the bottom plate 9's own gravity, the bottom plate 9 will automatically flip backward and open. As the cable branch box 4 continues to move downward to a height that is easy to reach, the winch machine 3 is controlled to stop releasing the winch rope. At this time, the cable branch box 4 has been completely moved out of the outer shell 1, and the cable branch box 4 will be separated from the rubber column 12. Under the action of the torsion spring 11, the rotating frame 10 will drive the rubber column 12 to rotate inward.

[0037] Similarly, when the cable branch box 4 is inspected or operated, the winch machine 3 is controlled to reel in the winch rope, and the winch rope drives the cable branch box 4 and the cable line 5 to move upward and reset. The upwardly moving cable branch box 4 will support the rubber column 12, so that the rubber column 12 drives the rotating frame 10 to rotate outward, and the torsion spring 11 returns to its initial state. When the upwardly moving cable branch box 4 contacts the positioning frame 6, the cable branch box 4 will support the positioning frame 6 and drive it to move upward and reset. The positioning frame 6 drives the bottom plate 9 to flip forward and close through the pull rope 7. The flipped bottom plate 9 will hook the cable line 5 to the center through the inclined surface 901.

[0038] To sum up, the cable branch box 4 is first suspended and fixed in the casing 1 by the winch 3, which is not only convenient for maintenance personnel to inspect and operate, but also helps air circulation to reduce condensation, prevent short circuit or corrosion caused by moisture, and extend the service life of the equipment. Secondly, the automatic opening and closing design of the bottom plate 9 can open the cable branch box 4 when it moves down and close it when it returns to its original position, preventing dust, moisture and other impurities from entering the casing 1, protecting the cable branch box 4 from the influence of the external environment, and then positioning the cable branch box 4 through the support mechanism to ensure that the cable branch box 4 can accurately return to the predetermined position when returning, avoiding position deviation caused by jitter, and ensuring consistency and reliability of operation. The overall design improves the safety and reliability of the equipment, reduces the failure rate, and ensures the stable operation of the power system.

[0039] Embodiment 2: Based on embodiment 1, Figure 5 , Figure 6 and Figure 7As shown, it also includes a forward movement mechanism for pushing the winch rope forward when the cable branch box 4 moves downward for maintenance. The forward movement mechanism is arranged on the shell 1, and the forward movement mechanism includes a telescopic rod 13. The telescopic rod 13 is slidably connected to the inner side of the rear wall of the shell 1, and a symmetrically distributed first tension spring 14 is connected between the telescopic part and the fixed part of the telescopic rod 13. The two first tension springs 14 are both wound around the telescopic part of the telescopic rod 13, and the two winch ropes pass through the telescopic part of the telescopic rod 13. The electromagnet 17 is fixedly connected to the fixed part of the telescopic rod 13, and the first magnetic block 18 is fixedly connected to the telescopic part of the telescopic rod 13. The electromagnet 17 and the first magnetic block 18 are magnetically matched. An inductor 15 is installed on the right part of the rear rotating frame 10, and an induction switch 16 is installed on the lower right part of the inner side of the rear wall of the shell 1. The induction switch 16 is electrically connected to the electromagnet 17.

[0040] When the turret 10 drives the rubber column 12 to rotate inward, the turret 10 will also drive the sensor 15 to rotate inward until it presses on the induction switch 16. The induction switch 16 will control the electromagnet 17 to generate magnetism. Under the action of the electromagnetic force, the electromagnet 17 repels the first magnetic block 18, and the telescopic portion of the telescopic rod 13 extends forward. The first tension spring 14 is deformed, and the telescopic rod 13 extending forward pushes the winch rope forward, thereby driving the cable branch box 4 to move forward. When the rubber column 12 drives the turret 10 to rotate outward, When moving, the rotating frame 10 will drive the sensor 15 to rotate outward until it is separated from the sensing switch 16, and the magnetic force of the electromagnet 17 disappears. Under the elastic action of the first tension spring 14, the telescopic part of the telescopic rod 13 retracts backward to its original position. In summary, the magnetism of the electromagnet 17 is controlled by the sensing switch 16, so that the cable branch box 4 can be moved forward a short distance during maintenance, which not only ensures the maximum utilization of the operating space, but also avoids the shaking cable branch box 4 from colliding with the rear end wall, thereby improving the protection.

[0041] like Figure 8 As shown, a locking mechanism for clamping the rotating frame 10 is also included, and the locking mechanism is arranged on the outer shell 1. The locking mechanism includes a push frame 19. The push frame 19 is symmetrically distributed on the left and right sides of the inner rear part of the outer shell 1. The left and right inner walls of the outer shell 1 are fixedly connected with guide blocks 22 symmetrically distributed front and back. There are two card frames 20, one card frame 20 is slidably connected between the two guide blocks 22 on the left, and the other card frame 20 is slidably connected between the two guide blocks 22 on the right. Second tension springs 21 are connected between the two card frames 20 and the outer shell 1. The two second tension springs 21 are respectively wound around adjacent card frames 20, and the push frame 19 and the adjacent card frames 20 are squeezed together.

[0042] Initially, the positioning frame 6 is against the pushing frame 19, and the pushing frame 19 presses the card frame 20 down to be inserted into the rotating frame 10, and the second tension spring 21 is in a deformed state. When the positioning frame 6 slides downward under the action of its own gravity, the positioning frame 6 no longer resists the pushing frame 19. Under the elastic action of the second tension spring 21, the card frame 20 slides upward to be separated from the rotating frame 10. Similarly, when the positioning frame 6 is supported by the cable branch box 4 and moves upward to reset, the positioning frame 6 will resist the pushing frame 19, and the pushing frame 19 presses the card frame 20 down, so that the card frame 20 is inserted into the rotating frame 10, and the second tension spring 21 returns to its initial state.

[0043] In summary, the positioning frame 6 and the pushing frame 19 control the clamping frame 20 to automatically clamp onto the rotating frame 10, so that the clamping frame 20 can resist the rotating frame 10 after the cable branch box 4 returns to its original position, thereby enhancing the stability of the supporting mechanism.

[0044] like Figure 1 and Fig. 9 As shown, it also includes a shielding mechanism for shielding against rain and sun, which is arranged on the shell 1. The shielding mechanism includes a baffle 23, which is fixedly connected to the front of the shell 1. The top of the baffle 23 is sloped, and the guide plate 24 is fixedly connected to the rear side of the top of the baffle 23.

[0045] When it rains heavily, most of the rainwater will slide down the top slope of the baffle 23 to prevent the rainwater from directly hitting the glass plate 2, so that the staff can clearly observe the operation status of the cable branch box 4 through the glass plate 2 on rainy days. The remaining small part of the rainwater will slide down the guide plate 24 onto the glass plate 2, which plays the role of flushing the glass plate 2, removing dust and dirt, and maintaining the clarity of the glass plate 2. This reduces the frequency and difficulty of manual cleaning and improves work efficiency. When the sun is very strong, the baffle 23 can provide sunshade for the staff, which not only protects the staff from strong sunlight, but also improves their comfort and work efficiency when inspecting the cable branch box 4 outdoors.

[0046] like Fig.10 and Fig.11 As shown, it also includes a vibration mechanism for shaking off the condensed water droplets on the shell 1, the vibration mechanism is arranged on the telescopic rod 13, the vibration mechanism includes a push block 25, the left and right sides of the rear part of the telescopic rod 13 are slidably connected with the push blocks 25, the side of the push blocks 25 close to each other and the telescopic rod 13 are connected with a spring 26, the left and right parts of the inner side of the rear wall of the shell 1 are fixedly connected with fixed blocks 27, the push block 25 and the adjacent fixed blocks 27 are slidably connected, the second magnetic block 28 is fixedly connected to the top of the cable branch box 4, the second magnetic block 28 is magnetically matched with the first magnetic block 18, the two fixed blocks 27 are rack-shaped, and the teeth of the fixed blocks 27 are staggered.

[0047] Initially, the second magnetic block 28 is attracted to the first magnetic block 18. When the cable branch box 4 moves up and down, the cable branch box 4 will drive the telescopic rod 13 to move up and down through the second magnetic block 28 and the first magnetic block 18, thereby driving the push block 25 to move up and down. When the push block 25 moving up and down reaches the crest position of the fixed block 27, the push block 25 will be supported by the crest of the fixed block 27, causing the push block 25 to move inward and the spring 26 to deform. When the push block 25 moving up and down reaches the trough position of the fixed block 27, under the elastic action of the spring 26, the push block 25 moves outward and resets. As the push block 25 continues to switch between the crest and trough positions, the outer shell 1 will vibrate.

[0048] In summary, the push block 25 and the fixing block 27 allow the outer shell 1 to vibrate when the cable branch box 4 moves up and down, allowing the condensed water droplets to drip faster, which helps prevent short circuits or corrosion caused by water droplets staying on the surface of the equipment for a long time.

[0049] The technical principles of the embodiments of the present invention are described above in conjunction with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present invention and cannot be interpreted in any way as limiting the protection scope of the embodiments of the present invention. Based on the explanations herein, those skilled in the art can think of other specific implementation methods of the embodiments of the present invention without creative work, and these methods will fall within the protection scope of the embodiments of the present invention.

Claims

1. A hanging control box for a cable branch box, characterized in that: The invention comprises a housing (1), wherein the housing (1) is provided with two upper and lower chambers, a glass plate (2) is fixedly connected to the housing (1), a winch (3) is installed in the upper chamber of the housing (1), the winch (3) is provided with symmetrically distributed winch ropes, a cable branch box (4) is fixedly connected between the movable ends of the symmetrically distributed winch ropes, a cable line (5) is fixedly connected to the bottom of the cable branch box (4), a positioning frame (6) is slidably connected to the side of the housing (1) away from the glass plate (2), and the top of the cable branch box (4) is provided with a plurality of cable wires (5). The housing (1) is in contact with the positioning frame (6), the bottom of the housing (1) is rotatably connected to a bottom plate (9), a side of the housing (1) close to the bottom plate (9) is fixedly connected to symmetrically distributed wire posts (8), symmetrically distributed pull ropes (7) are connected between the positioning frame (6) and the bottom plate (9), and the symmetrically distributed pull ropes (7) are all bypassed from adjacent wire posts (8); and a rotating frame (10) is also included, the side of the housing (1) close to the bottom plate (9) is rotatably connected to the symmetrically distributed rotating frame (10), and the symmetrically distributed rotating frame (10) is connected to The inner walls of the housing (1) are connected to symmetrically distributed torsion springs (11), the symmetrically distributed torsion springs (11) are wound around adjacent rotating frames (10), and the symmetrically distributed rotating frames (10) are fixedly connected to symmetrically distributed rubber columns (12); the housing (1) also includes a telescopic rod (13), the telescopic rod (13) is slidably connected to a side of the housing (1) close to the positioning frame (6), and a symmetrically distributed first tension spring (14) is connected between the telescopic portion and the fixed portion of the telescopic rod (13), and the symmetrically distributed first tension spring (14) The telescopic portion of the telescopic rod (13) is wound around the telescopic portion, and the symmetrically distributed winch ropes pass through the telescopic portion of the telescopic rod (13). The fixed portion of the telescopic rod (13) is fixedly connected with an electromagnet (17), and the telescopic portion of the telescopic rod (13) is fixedly connected with a first magnetic block (18). The electromagnet (17) and the first magnetic block (18) are magnetically matched. An inductor (15) is installed on the rotating frame (10) on the side close to the conductor post (8), and an induction switch (16) is installed on the side of the housing (1) close to the conductor post (8).

2. A cable branch box suspension control box according to claim 1, characterized in that: The induction switch (16) is electrically connected to the electromagnet (17).

3. A cable branch box suspension control box according to claim 2, characterized in that: The invention also comprises a push frame (19), wherein the push frame (19) is slidably connected to the outer shell (1), wherein guide blocks (22) are symmetrically distributed and fixedly connected to the outer shell (1), wherein a card frame (20) is slidably connected between two guide blocks (22) in the longitudinal direction, wherein second tension springs (21) are connected between the symmetrically distributed card frames (20) and the outer shell (1), and wherein the symmetrically distributed second tension springs (21) are wound around adjacent card frames (20).

4. A cable branch box suspension control box according to claim 3, characterized in that: The push frame (19) and the adjacent card frame (20) are both pressed and matched.

5. A cable branch box suspension control box according to claim 4, characterized in that: It also includes a baffle (23), the baffle (23) is fixedly connected to the housing (1), and a guide plate (24) is fixedly connected to the top of the baffle (23).

6. A cable branch box suspension control box according to claim 5, characterized in that: The invention also comprises a push block (25), a side of the telescopic rod (13) close to the housing (1) is slidably connected to a symmetrically distributed push block (25), a side of the push block (25) close to each other and the telescopic rod (13) are connected to a spring (26), an inner wall of the housing (1) close to the telescopic rod (13) is fixedly connected to a symmetrically distributed fixed block (27), the push block (25) and the adjacent fixed block (27) are slidably connected, and a second magnetic block (28) is fixedly connected to the top of the cable branch box (4), and the second magnetic block (28) is magnetically matched with the first magnetic block (18).

7. A cable branch box suspension control box according to claim 6, characterized in that: The symmetrically distributed fixing blocks (27) are all rack-shaped, and the tooth grooves of the fixing blocks (27) are staggered with each other.

8. A cable branch box suspension control box according to claim 7, characterized in that: A V-shaped inclined surface (901) is provided on one side of the bottom plate (9) close to the glass plate (2).

Citation Information

Patent Citations

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