Control equipment capable of accommodating cable in power distribution switch cabinet

Abstract

The invention relates to the technical field of power distribution switch cabinets, and discloses a control device capable of storing a cable in a power distribution switch cabinet, the control device comprises the power distribution switch cabinet and a cable storage device, the upper end of the inner side of the power distribution switch cabinet is provided with a power distribution switch, and the middle of the inner side of the power distribution switch cabinet is provided with a control switch; the upper end of the control switch is electrically connected and distributed with a wiring port, the bottom of the power distribution switch is connected above the wiring port through a cable, the bottom of the control switch is electrically connected and distributed with a power supply connecting piece, and the front end of the power distribution switch cabinet is connected and distributed with a cabinet door I and a cabinet door II; the cable storage devices are installed at the upper end and the lower end of the control switch respectively, and cable storage grooves are longitudinally formed and distributed in the cable storage devices. According to the control equipment capable of storing the cable in the power distribution switch cabinet, the power distribution cable can be conveniently and orderly stored in the cable storage groove and locked, winding caused by cable exposure is avoided, the danger coefficient of work of the power distribution cabinet is reduced, and the cable is circularly cooled.

Description

Technical Field

[0001] The present invention relates to the technical field of power distribution switch cabinets, and in particular to a control device capable of accommodating cables inside a power distribution switch cabinet. Background Art

[0002] The distribution switch is a very important electrical appliance in the low-voltage distribution network and electric traction system. It integrates control and multiple protection functions. In addition to completing the contact and disconnection of the circuit, it can also protect the circuit or electrical equipment from short circuits, severe overloads and undervoltages. The control device of the distribution switch uses the distribution box to control the switch. The distribution switch is installed in the distribution box. The main function of the switch cabinet is to open and close, control and protect the electrical equipment in the process of power generation, transmission, distribution and power conversion in the power system. The switch cabinet is an electrical equipment. The external line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs, such as instruments, automatic control, motor magnetic switches, various AC contactors, etc. Some also have high-voltage and low-voltage room switch cabinets, with high-voltage busbars, such as power plants, etc. Some are also equipped with low-frequency load reducers to protect the main equipment. It is widely used in various electrical control.

[0003] Many cables connected to the existing power distribution switch cabinet are exposed and easily tangled together, making it difficult to maintain the power distribution switch and cables in the future. The risk factor of working in the power distribution cabinet is high, and it is difficult for workers to quickly distinguish the corresponding cables. Long-term use may cause the temperature of the cables inside the power distribution cabinet to be too high and burn out the electrical components. Therefore, it is necessary to design a corresponding technical solution to solve this problem. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a control device that can store cables inside a distribution switch cabinet, which solves the technical problems that many cables connected to the existing distribution switch cabinet are exposed and easily tangled together, making it difficult to maintain the distribution switch and cables in the later stage, increasing the risk factor of working in the distribution cabinet, and making it difficult for staff to quickly distinguish corresponding cables. Long-term use may cause the temperature of the cables inside the distribution cabinet to be too high and burn out electrical components.

[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: a control device capable of storing cables inside a power distribution switch cabinet, comprising a power distribution switch cabinet and a cable storage device, wherein a power distribution switch is installed and distributed at the upper end of the inner side of the power distribution switch cabinet, a control switch is installed at the middle of the inner side of the power distribution switch cabinet, a wiring port is electrically connected and distributed at the upper end of the control switch, the bottom of the power distribution switch is connected to the upper part of the wiring port through a cable, a power supply contact is electrically connected and distributed at the bottom of the control switch, and a cabinet door 1 and a cabinet door 2 are connected and distributed at the front end of the power distribution switch cabinet; The cable storage device is respectively installed at the upper and lower ends of the control switch, and the interior of the cable storage device is provided with cable storage grooves distributed longitudinally.

[0006] Preferably, the cable storage groove is a U-shaped structure, the front of the cable storage groove is an open structure, the inner end of the cable storage device is welded with a mounting plate, the corners of the mounting plate are connected with positioning bolts by threads, and the positioning bolts are connected to the inner rear side wall of the distribution switch cabinet; the U-shaped cable storage groove is used to store cables with sheet or circular structures, and the cable storage groove with an open structure is convenient for directly putting in or pulling out cables, and the mounting plate is used to install the cable storage device as a whole inside the distribution switch cabinet using positioning bolts, which is convenient for disassembly and has a simple structure.

[0007] Preferably, a movable groove is opened on the front left side of the cable storage groove, and shaft seats are fixedly provided on the inner top and bottom of the movable groove, a rotating shaft rod is rotatably connected between the shaft seats, a movable cylinder is fixedly provided on the outside of the rotating shaft rod, a closed door is fixedly provided on the outer end of the movable cylinder, and a lifting device is fixedly provided on the outer side wall of the closed door; the movable groove is used for movably adjusting the closed door, the shaft seat is used for supporting the rotation adjustment of the rotating shaft rod, and the lifting device is used for hand-held opening and closing operations.

[0008] Preferably, a support plate is fixedly provided in front of the inner left side wall of the cable storage groove, and a compression spring is fixedly distributed between the front end of the support plate and the inner wall of the closed door; the support plate is used to fix multiple compression springs, and the compression springs are used to stretch the closed door to close quickly, thereby effectively shielding the stored cables.

[0009] Preferably, a positioning groove is opened on the front right side of the cable storage groove, the width of the positioning groove is greater than the width of the movable groove, and a magnetic suction plate is fixedly provided in the middle of the positioning groove. The interior of the closed door is a metal structure and the outside is covered with an insulating rubber sleeve; the positioning groove is used to position and support the closed door, the magnetic suction plate is used to adsorb and fix the closed door, the closed door with a metal structure is used for high-strength adsorption and fixation, and the insulating rubber sleeve is used for safe insulation treatment.

[0010] Preferably, the outer end of the closed door is provided with insertion holes, the right side of the positioning slot is provided with through holes, the interior of the through hole is connected with a positioning pin, the right side end of the positioning pin is fixedly provided with an end plate, the inner side of the end plate is welded with a spring frame between the through hole, the spring frame is located outside the positioning pin, the right side wall of the end plate is fixedly provided with a pull ring, the right side front end of the positioning pin is provided with an adjustment groove, the spring frame, the end plate and the pull ring are all located inside the adjustment groove; the provided insertion hole is used for positioning and inserting the positioning pin, thereby locking the closed door to prevent the closed door from being easily opened, the through hole is used for limiting the movable adjustment of the positioning pin, the spring frame is used for elastically telescopically adjusting the positioning pin, the end plate and the pull ring are used for hand-held stretching operation, and the adjustment slot is used for manual insertion operation and adjustment.

[0011] Preferably, a coolant installation port 1 and a coolant installation port 2 are fixedly distributed on the right side of the cable storage device, the inner end of the coolant installation port 1 is connected to a cooling inlet pipe, the inner lower side of the cooling inlet pipe is connected to a cooling return pipe, the cooling return pipe is connected to the coolant installation port 2, the cooling inlet pipe and the cooling return pipe have the same pipeline trajectory, and are both located around the inner side of the cable storage groove; the coolant installation port 1 and the coolant installation port 2 are provided for docking and installing a circulating pump, and the cooling inlet pipe and the cooling return pipe are used to circulate coolant to cool the inner side of the cable storage groove, so as to cool the cable.

[0012] Preferably, the cooling inlet pipe and the cooling return pipe form a circulating cooling pipe and are externally connected to a circulating pump, so that the coolant can be circulated and cooled. The coolant material used inside the cooling inlet pipe and the cooling return pipe is ethylene glycol coolant; it has high cooling efficiency, high stability and safety, and good environmental protection effect. Ethylene glycol is an antifreeze and can be prepared into an freezing point coolant with a minimum freezing point of -68°C. It has high boiling point, low foaming tendency, good viscosity-temperature performance, anti-corrosion and anti-scaling characteristics, and is suitable for a variety of cooling systems. Its efficient thermal conductivity enables it to quickly absorb and disperse the heat generated by the power cord, thereby achieving better cooling effect.

[0013] (III) Beneficial effects Compared with the prior art, the present invention has the following beneficial effects: by opening longitudinally distributed cable storage grooves inside the cable storage device, it is convenient to orderly store the distribution cables into the cable storage grooves and lock them, avoiding entanglement caused by exposed cables, reducing the risk factor of working in the distribution cabinet, facilitating the staff to quickly distinguish the corresponding cables, and efficiently dissipating the heat of the cables in the cable storage grooves, so that the cables can be circulated and cooled, preventing the phenomenon of excessive temperature inside the distribution cabinet burning out electrical components, which is safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall front structure of the present invention; Figure 2 It is a schematic diagram of the overall rear structure of the present invention; Figure 3 It is a structural schematic diagram of the cable storage device of the present invention; Figure 4 It is a schematic diagram of the local structure of the card slot of the cable storage device of the present invention; Figure 5 It is a schematic diagram of the structure of a local slot of the cable storage device of the present invention from another angle; Figure 6 For the present invention Figure 5 The enlarged structural diagram at B in the middle; Figure 7 It is a schematic diagram of the top view of the cable storage device of the present invention; Figure 8 For the present invention Figure 7 The enlarged structural diagram at C in the middle; Fig. 9 For the present invention Figure 3 The enlarged structural diagram at A in the middle; Fig.10 It is a schematic diagram of the structure of the latch closing mechanism of the present invention.

[0015] In the figure, 1. distribution switch cabinet; 11. distribution switch; 12. control switch; 121. wiring port; 122. power connector; 13. cabinet door one; 131. cabinet door two; 2. cable storage device; 21. mounting plate; 211. positioning bolt; 22. cable storage slot; 23. closing door; 231. lifting device; 232. movable cylinder; 233. socket; 234. rotating shaft rod; 235. shaft seat; 24. positioning slot; 241. magnetic plate; 25. positioning pin; 251. adjustment slot; 252. through hole; 253. spring frame; 254. end plate; 255. pull ring; 26. compression spring; 261. support plate; 27. movable slot; 28. cooling inlet pipe; 281. cooling return pipe; 282. coolant installation port one; 283. coolant installation port two. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-Figure 10The embodiment of the present invention provides a technical solution: a control device capable of storing cables inside a power distribution switch cabinet, comprising a power distribution switch cabinet 1 and a cable storage device 2, wherein a power distribution switch 11 is installed and distributed at the upper end of the inner side of the power distribution switch cabinet 1, a control switch 12 is installed at the middle of the inner side of the power distribution switch cabinet 1, a wiring port 121 is electrically connected and distributed at the upper end of the control switch 12, the bottom of the power distribution switch 11 is connected to the upper part of the wiring port 121 through a cable, a power supply contact 122 is electrically connected and distributed at the bottom of the control switch 12, and a cabinet door 13 and a cabinet door 2 131 are connected and distributed at the front end of the power distribution switch cabinet 1; The cable storage device 2 is installed at the upper and lower ends of the control switch 12 respectively, and the cable storage device 2 has cable storage grooves 22 longitudinally arranged inside.

[0018] Further improved, the cable storage groove 22 is a U-shaped structure, the front of the cable storage groove 22 is an open structure, the inner end of the cable storage device 2 is welded with a mounting plate 21, the corner of the mounting plate 21 is connected with a positioning bolt 211 through a thread, and the positioning bolt 211 is connected to the inner rear side wall of the power distribution switch cabinet 1; The U-shaped cable storage groove 22 is used to store sheets or circular cables. The open cable storage groove 22 facilitates the direct insertion or pulling out of cables. The mounting plate 21 is used to install the cable storage device 2 as a whole inside the power distribution switch cabinet 1 using positioning bolts 211, which is convenient for disassembly and has a simple structure.

[0019] As a further improvement, a movable groove 27 is opened on the left side in front of the cable storage groove 22, and shaft seats 235 are fixedly provided at the inner top and bottom of the movable groove 27, and a rotating shaft rod 234 is rotatably connected between the shaft seats 235, and a movable cylinder 232 is fixedly provided on the outside of the rotating shaft rod 234, and a closed door 23 is fixedly provided on the outer end of the movable cylinder 232, and a lifting device 231 is fixedly provided on the outer side wall of the closed door 23; The movable groove 27 is used for movable adjustment of the closed door 23, the shaft seat 235 is used for supporting the rotation adjustment of the shaft rod 234, and the lifting device 231 is used for hand-held opening and closing operations.

[0020] As a further improvement, a support plate 261 is fixedly provided in front of the left inner wall of the cable storage groove 22, and a compression spring 26 is fixedly distributed between the front end of the support plate 261 and the inner wall of the closed door 23; The support plate 261 is provided to fix a plurality of compression springs 26, and the compression springs 26 are used to stretch the closed door 23 to close quickly, thereby effectively shielding the stored cables.

[0021] As a further improvement, a positioning groove 24 is provided on the front right side of the cable storage groove 22, the width of the positioning groove 24 is greater than the width of the movable groove 27, a magnetic attraction plate 241 is fixedly provided in the middle of the positioning groove 24, and the interior of the closed door 23 is a metal structure and the exterior is covered with an insulating rubber sleeve; The positioning groove 24 is used to position and support the closed door 23, the magnetic suction plate 241 is used to adsorb and fix the closed door 23, the closed door 23 with a metal structure is used for high-strength adsorption and fixation, and the insulating rubber sleeve is used for safe insulation treatment.

[0022] Further improved, the outer end of the closed door 23 is provided with a plug hole 233, the right side of the positioning slot 24 is provided with a through hole 252, the interior of the through hole 252 is penetrated and connected with a positioning pin 25, the right side end of the positioning pin 25 is fixed with an end plate 254, the inner side of the end plate 254 is welded with a spring frame 253 between the through hole 252, the spring frame 253 is located outside the positioning pin 25, the right side wall of the end plate 254 is fixed with a pull ring 255, the right side wall of the end plate 254 is provided with an adjustment slot 251, and the spring frame 253, the end plate 254 and the pull ring 255 are all located inside the adjustment slot 251; The provided socket 233 is used to position and insert the positioning pin 25, thereby locking the closed door 23 to prevent the closed door 23 from being easily opened. The through hole 252 is used to limit the movable adjustment of the positioning pin 25. The spring frame 253 is used for elastically telescopically adjusting the positioning pin 25. The end plate 254 and the pull ring 255 are used for hand-held stretching operation, and the adjustment slot 251 is used for manual insertion operation adjustment.

[0023] Further improved, the right side of the cable storage device 2 is fixedly provided with a coolant installation port 1 282 and a coolant installation port 2 283, the inner side end of the coolant installation port 1 282 is connected with a cooling inlet pipe 28, the inner side lower part of the cooling inlet pipe 28 is connected with a cooling return pipe 281, the cooling return pipe 281 is connected to the coolant installation port 2 283, the cooling inlet pipe 28 and the cooling return pipe 281 have the same pipeline trajectory, and are both located around the inner side of the cable storage groove 22; The cooling liquid installation port 1 282 and the cooling liquid installation port 2 283 are provided for docking and installing a circulation pump, and the cooling inlet pipe 28 and the cooling return pipe 281 are used to circulate the cooling liquid to cool the inner side of the cable storage groove 22 for one circle, so as to cool the cable.

[0024] Specifically, the cooling inlet pipe 28 and the cooling return pipe 281 form a circulating cooling pipe and are externally connected to a circulating pump, which can circulate and cool the coolant. The coolant material used inside the cooling inlet pipe 28 and the cooling return pipe 281 is ethylene glycol coolant; it has high cooling efficiency, high stability and safety, and good environmental protection effect. Ethylene glycol is an antifreeze and can be prepared into an freezing point coolant with a minimum freezing point of -68°C. It has high boiling point, low foaming tendency, good viscosity-temperature performance, anti-corrosion and anti-scaling characteristics, and is suitable for a variety of cooling systems. Its efficient thermal conductivity enables it to quickly absorb and disperse the heat generated by the power cord, thereby achieving better cooling effect.

[0025] Ethylene glycol coolant has a large specific heat and high latent heat of evaporation, which can quickly absorb and disperse large amounts of heat, ensuring that the temperature of the cooling system always remains within the ideal range.

[0026] Working principle: The cable connected between the power distribution switch 11 and the control switch 12 can be stored and placed inside the cable storage groove 22 of the cable storage device 2; The closed door 23 can be quickly stretched and closed by multiple sets of compression springs 26. The closed door 23 is supported on the shaft seat 235 through the movable cylinder 232 and the rotating shaft rod 234 for rotation adjustment. After closing in the positioning groove 24, the closed door 23 is fixed by the magnetic attraction plate 241. The pull ring 255 inside the hand-held adjustment slot 251 is stretched to the right, and the spring frame 253 is elastically adjusted to adjust the positioning pin 25 to be located inside the through hole 252, and then the positioning pin 25 is inserted into the socket 233 at the outer end of the closed door 23 and locked. The closed door 23 is further closed to store the distribution cables in the cable storage slot 22 in an orderly manner, thereby avoiding entanglement caused by exposed cables, reducing the risk factor of the distribution cabinet operation, and facilitating the staff to quickly distinguish the corresponding cables; After adding coolant to the coolant installation port 1 282, connect the coolant installation port 1 282 and the coolant installation port 2 283 to the circulation pump, control the automatic circulation cooling of the inner side of the cable storage groove 22, and efficiently dissipate the heat of the cables inside the cable storage groove 22, so that the cables are circulated and cooled to prevent the phenomenon of excessive temperature inside the distribution cabinet burning out electrical components, which is safe and reliable.

[0027] The power distribution switch cabinet 1, the power distribution switch 11, the control switch 12, the wiring port 121, the power connector 122, the cabinet door 13, the cabinet door 21, the cable storage device 2, the mounting plate 21, the positioning bolt 211, the cable storage groove 22, the closed door 23, the pulling device 231, the movable cylinder 232, the jack 233, the shaft rod 234, the shaft seat 235, the positioning groove 24, the magnetic plate 241, the positioning pin 25, the adjustment groove 251, the through hole 252, the spring frame 253, the end plate 254, the pull ring 255, the compression spring 26, the support plate 261, the movable groove 27, the cooling inlet pipe 28, the cooling return pipe 281, the coolant installation port 1 282, the coolant installation port 2 283, the components are all universal standard parts or components known to those skilled in the art, and their structures and principles are all known to those skilled in the art through the technical manual or It is known through conventional experimental methods that the problem solved by the present invention is that many cables connected to the existing distribution switch cabinet are exposed and easily tangled together, making it difficult to maintain the distribution switch and cables in the later stage, and the risk factor of the distribution cabinet operation is high. It is difficult for the staff to quickly distinguish the corresponding cables. Long-term use may cause the temperature of the cables inside the distribution cabinet to be too high and burn out the electrical components. The present invention combines the above-mentioned components with each other, and opens and distributes cable storage grooves longitudinally inside the cable storage device, so that the distribution cables can be stored in the cable storage grooves in an orderly manner and locked, avoiding tangling caused by exposed cables, reducing the risk factor of the distribution cabinet operation, facilitating the staff to quickly distinguish the corresponding cables, and can efficiently dissipate the heat of the cables in the cable storage grooves, so that the cables are circulated and cooled, and the phenomenon of excessive temperature inside the distribution cabinet burning out the electrical components is prevented, which is safe and reliable.

[0028] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A control device capable of storing cables inside a power distribution switch cabinet, comprising a power distribution switch cabinet (1) and a cable storage device (2), characterized in that: A distribution switch (11) is installed and distributed at the upper end of the inner side of the distribution switch cabinet (1), a control switch (12) is installed at the middle of the inner side of the distribution switch cabinet (1), the upper end of the control switch (12) is electrically connected to a wiring port (121), the bottom of the distribution switch (11) is connected to the upper side of the wiring port (121) through a cable, the bottom of the control switch (12) is electrically connected to a power supply connector (122), and the front end of the distribution switch cabinet (1) is connected and distributed to a cabinet door 1 (13) and a cabinet door 2 (131); The cable storage device (2) is respectively installed at the upper and lower ends of the control switch (12); the cable storage device (2) is provided with cable storage grooves (22) distributed longitudinally inside, and is used to orderly store the distribution cables inside the cable storage grooves (22) and lock them; the cable storage grooves (22) are U-shaped structures; the front of the cable storage grooves (22) is an open structure; the inner side end of the cable storage device (2) is welded with a mounting plate (21); the corners of the mounting plate (21) are connected with positioning bolts (211) by threads; the positioning bolts (211) are connected to the inner rear side wall of the distribution switch cabinet (1); A movable groove (27) is provided on the left front side of the cable storage groove (22); shaft seats (235) are fixedly provided on the inner top and bottom of the movable groove (27); a rotating shaft rod (234) is rotatably connected between the shaft seats (235); a movable cylinder (232) is fixedly provided on the outside of the rotating shaft rod (234); a closed door (23) is fixedly provided on the outer end of the movable cylinder (232); and a lifting device (231) is fixedly provided on the outer side wall of the closed door (23); A support plate (261) is fixedly provided in front of the left inner wall of the cable storage groove (22), and a compression spring (26) is fixedly distributed between the front end of the support plate (261) and the inner wall of the closed door (23).

2. A control device capable of storing cables inside a power distribution switch cabinet according to claim 1, characterized in that: A positioning groove (24) is provided on the front right side of the cable storage groove (22); the width of the positioning groove (24) is greater than the width of the movable groove (27); a magnetic attraction plate (241) is fixedly provided in the middle of the positioning groove (24); the interior of the closed door (23) is a metal structure and the exterior is covered with an insulating rubber sleeve.

3. A control device capable of storing cables inside a power distribution switch cabinet according to claim 2, characterized in that: The outer end of the closed door (23) is provided with a plug hole (233), and the right side of the positioning groove (24) is provided with a through hole (252). The interior of the through hole (252) is penetrated by a positioning pin (25). The right side end of the positioning pin (25) is fixedly provided with an end plate (254). A spring frame (253) is welded between the inner side of the end plate (254) and the through hole (252). The spring frame (253) is located outside the positioning pin (25). A pull ring (255) is fixedly provided on the right side wall of the end plate (254). An adjustment groove (251) is provided at the right side front end of the positioning pin (25). The spring frame (253), the end plate (254) and the pull ring (255) are all located inside the adjustment groove (251).

4. A control device capable of storing cables inside a power distribution switch cabinet according to claim 3, characterized in that: The right side of the cable storage device (2) is fixedly provided with a coolant installation port 1 (282) and a coolant installation port 2 (283); the inner end of the coolant installation port 1 (282) is connected to a cooling inlet pipe (28); the inner lower side of the cooling inlet pipe (28) is connected to a cooling return pipe (281); the cooling return pipe (281) is connected to the coolant installation port 2 (283); the cooling inlet pipe (28) and the cooling return pipe (281) have the same pipeline trajectory and are both located around the inner side of the cable storage groove (22).

5. A control device capable of storing cables inside a power distribution switch cabinet according to claim 4, characterized in that: The cooling inlet pipe (28) and the cooling return pipe (281) form a circulating cooling pipe and are externally connected to a circulating pump. The coolant material used inside the cooling inlet pipe (28) and the cooling return pipe (281) is ethylene glycol coolant.

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