Wire inlet structure of electrical control cabinet

Abstract

The utility model belongs to the technical field of electrical control cabinet wire incoming, and particularly relates to an electrical control cabinet wire incoming structure, which comprises a collection box and further comprises a first keel fixing piece movably arranged at the bottom of each first through hole, a positioning hole fixedly arranged in each first keel fixing piece, and a second keel fixing piece movably arranged in each positioning hole. Second keel fixing pieces are movably installed at the bottoms of the first keel fixing pieces, connecting pieces are fixedly installed at the two ends of each second keel fixing piece, the device can be fixed through the first keel fixing pieces, and the second keel fixing pieces are fixed to the two sides and the top of the control cabinet through the connecting pieces. When the device needs to be fixed to the two sides of the control cabinet, the external bolts are detached, the first keel fixing piece is detached from the second keel fixing piece, and then the second keel fixing piece and the first keel fixing piece are connected through the external bolts and the positioning holes, so that the device can be fixed. The second keel fixing pieces are arranged on the two sides of the control cabinet.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electrical control cabinet incoming line, especially relates to an electrical control cabinet incoming line structure. BACKGROUND

[0002] Control cabinet is the switchgear, measuring instrument, protection appliance and auxiliary equipment are assembled in the closed or semi-closed metal cabinet or screen frame according to the electrical wiring requirements, and its arrangement should meet the requirements of the normal operation of power system, is convenient for overhauling, does not endanger the safety of the person and surrounding equipment, the control cabinet needs to be fixed when working, the incoming line device can be fixed, and the control cabinet incoming line structure refers to the internal structure and mode of introducing the power line into the control cabinet, and the main function of the control cabinet incoming line is to receive and distribute electric energy, to ensure the normal operation of the power system, but the existing incoming line structure can only be fixed in one place of the control cabinet, reduces practicability, and also increases the manufacturing cost of the incoming line device, therefore, the electrical control cabinet incoming line structure is provided.

[0003] For example, the Chinese patent with publication number CN212849701U discloses an incoming line device based on a circuit breaker incoming line cabinet, which comprises a cabinet connecting plate and a shaft sleeve, the connecting plate is fixedly installed on the upper end surface of the cabinet, a screw rod is fixedly installed on the upper end surface of the connecting plate, the connecting plate is fixedly connected with the shaft sleeve at the upper end, a ball is movably installed in the shaft sleeve, a connecting rod is movably connected to the inner side of the ball, a connecting table is fixedly connected to the bottom of the connecting rod, an incoming line port is fixedly connected to the top of the connecting rod, a spring pad is fixedly connected with a spring on the inner side, and a fixed plate is connected to the inner side of the spring.

[0004] The above-mentioned patent has the following problems:

[0005] The incoming line structure in the prior art can only be fixed in one place, sometimes the incoming line structure needs to be fixed on the top of the control cabinet, and fixing it in only one place will reduce practicability, and additional incoming line structure needs to be added, which increases the manufacturing cost, and the protective sleeve for bundling the wire harness has insufficient strength, which will cause the protective sleeve to break and collapse after long-term use, so that the wire harness is loose, thereby increasing the disorder inside the incoming line structure, and the staff needs to reinstall it, which is time-consuming and laborious. Utility model content

[0006] The utility model aims at the above-mentioned technical problems, and provides an electrical control cabinet incoming line structure, which has two fixing modes and a protective sleeve with high strength.

[0007] In view of the above, the utility model provides a kind of electrical control cabinet incoming line structure, including collection box, further include: the bottom of the collection box is fixedly provided with first through-hole, the bottom of the first through-hole is movably installed with first keel fixing piece, the inside of the first keel fixing piece is fixedly provided with positioning hole, the bottom of the first keel fixing piece is movably installed with second keel fixing piece, the two ends of the second keel fixing piece are fixedly installed with connecting piece, the inside of the collection box is fixedly installed with positioning disc, the surface of the positioning disc is fixedly provided with wire harness, the inside of the wire harness is fixedly provided with protective layer, the inside of the protective layer is fixedly provided with wear layer, the inside of the wear layer is fixedly provided with polyurethane layer.

[0008] Based on the above structure, the device can be fixed by the first keel fixing piece, the second keel fixing piece is fixed on both sides and the top of the control cabinet through the connecting piece, and the second keel fixing piece and the first keel fixing piece are connected through the external bolt and the positioning hole, so that the device can be fixed. When the device needs to be fixed on both sides of the control cabinet, the external bolt is disassembled, the first keel fixing piece is disassembled from the second keel fixing piece, and the second keel fixing piece on both sides of the control cabinet is connected. By cooperating with the use, it can be fixed on the top and both sides of the control cabinet, increase the practicability, without additional incoming line structure to reduce the manufacturing cost, the wire harness can be fixed by the positioning disc, then the wire can be limited by the wire harness, then the protective effect of the wire harness can be enhanced by the protective layer and the wear layer, then the service life and strength of the wire harness can be enhanced by the high strength of the polyurethane layer, and the wire harness material is strong enough, and the wire harness will not be broken in long-term use, reducing the clutter in the control cabinet, without the need for staff to reinstall, saving time and effort.

[0009] Preferably, the top of the collection box is fixedly provided with a second through-hole, and the surface of the collection box is fixedly provided with a protective door to facilitate the penetration of the wire.

[0010] Preferably, the top of the positioning disc is fixedly provided with a protection box, the inside of the protection box is fixedly provided with a fuse, the bottom of the fuse is fixedly provided with a protector, one side of the fuse is fixedly provided with an overvoltage protection piece, the bottom of the overvoltage protection piece is fixedly provided with a fuse, and the wire is protected.

[0011] Preferably, the bottom of the wire harness is fixedly provided with a protective box, the inside of the protective box is fixedly provided with a camera, and the wire harness is fixed by the limit sleeve.

[0012] Preferably, the protective box is fixedly provided with a limit sleeve, and the inside of the limit sleeve is provided with a molybdenum wire.

[0013] Preferably, the surface of the protective door is fixedly provided with a glass plate, the inside of the glass plate is fixedly provided with a keyhole, and the work is protected.

[0014] Preferably, the two sides of the first keel fixing member are fixedly installed with support columns, the bottom of the support column is fixedly installed with a fixed column, the two sides of the fixed column are fixedly installed with positioning members, and the positioning work is completed.

[0015] The utility model has the advantages of:

[0016] 1. The wire inlet structure of the electrical control cabinet can fix the device by the first keel fixing member, fix the second keel fixing member on the two sides and the top of the control cabinet through the connecting piece, and connect the second keel fixing member and the first keel fixing member by cooperating with the external bolt and the positioning hole, so that the device can be fixed. When the device needs to be fixed on the two sides of the control cabinet, the external bolt is disassembled, the first keel fixing member is disassembled from the second keel fixing member, and the first keel fixing member is connected with the second keel fixing member on the two sides of the control cabinet. By cooperating with the external bolt and the positioning hole, the device can be fixed on the top and the two sides of the control cabinet, and the practicability is improved. The wire inlet structure does not need to be additionally increased, so that the manufacturing cost is reduced.

[0017] 2. The wire inlet structure of the electrical control cabinet can fix the wire harness by the positioning disc, then limit the electric wire by the wire harness, then strengthen the protection effect of the wire harness by the protection layer cooperating with the wear-resistant layer, then strengthen the service life and strength of the wire harness by the polyurethane layer with high strength, and the wire harness material is strong enough, so that the wire harness will not be broken during long-term use, the internal clutter of the control cabinet is reduced, the staff does not need to reinstall, and time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole perspective view of the utility model;

[0019] Figure 2 It is a structure schematic view in the utility model;

[0020] Figure 3 It is a wire harness partial structure schematic view in the utility model;

[0021] Figure 4 It is a first keel fixing member partial perspective view in the utility model.

[0022] The marks in the drawing represent:

[0023] 1, collection box; 101, first through hole; 102, second through hole; 2, first keel fixing piece; 201, positioning hole; 202, second keel fixing piece; 203, connecting piece; 3, positioning disc; 301, wire harness; 302, protective layer; 303, wear-resistant layer; 304, polyurethane layer; 4, protection box; 401, fuse; 402, protector; 403, overvoltage protection piece; 404, fuse; 5, protection box; 501, camera; 6, limiting sleeve; 7, protection door; 701, glass plate; 702, keyhole; 8, support column; 801, fixed column; 802, positioning piece. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The application discloses an electrical control cabinet incoming line structure, please refer to Figures 1-4 , comprising a collection box 1, further comprising: the bottom of the collection box 1 is fixedly provided with a first through hole 101, the bottom of the first through hole 101 is movably installed with a first keel fixing piece 2, the inside of the first keel fixing piece 2 is fixedly provided with a positioning hole 201, the bottom of the first keel fixing piece 2 is movably installed with a second keel fixing piece 202, the two ends of the second keel fixing piece 202 are fixedly installed with a connecting piece 203, the inside of the collection box 1 is fixedly installed with a positioning disc 3, the surface of the positioning disc 3 is fixedly provided with a wire harness 301, the inside of the wire harness 301 is fixedly provided with a protective layer 302, the inside of the protective layer 302 is fixedly provided with a wear-resistant layer 303, and the inside of the wear-resistant layer 303 is fixedly provided with a polyurethane layer 304.

[0026] Based on the above structure, the device can be fixed by the first keel fixing part 2, the second keel fixing part 202 is fixed on both sides and the top of the control cabinet through the connecting piece 203, and the second keel fixing part 202 is connected with the first keel fixing part 2 by cooperating with the external bolt and the positioning hole 201. The device can be fixed, when it is necessary to fix the device on both sides of the control cabinet, the external bolt is disassembled, the first keel fixing part 2 is disassembled from the second keel fixing part 202, and the second keel fixing part 202 on both sides of the control cabinet is connected, and the use is coordinated. It can be fixed on the top and both sides of the control cabinet, increases the practicability, does not need to increase the incoming line structure, reduces the manufacturing cost, and then fixes the wire harness 301 by using the positioning disc 3. Then the wire is limited by using the wire harness 301, and then the protection effect of the wire harness 301 is enhanced by using the protection layer 302 in cooperation with the wear-resistant layer 303. Then the service life and strength of the wire harness 301 are enhanced by using the polyurethane layer 304 with high strength. The wire harness 301 is of sufficient strength and will not be broken during long-term use, reducing the clutter inside the control cabinet, and the staff does not need to reinstall, saving time and effort.

[0027] In one of the embodiments, the top of the collecting box 1 is fixedly provided with a second through hole 102, and the surface of the collecting box 1 is fixedly installed with a protection door 7.

[0028] Specifically, the wire can be protected by the collecting box 1, the wire harness 301 is penetrated into the inside of the collecting box 1 through the first through hole 101, and then the wire harness 301 is arranged outside the collecting box 1 through the second through hole 102, so that the control cabinet and external parts are connected.

[0029] In the embodiment, the collecting box 1 protects the wire and prolongs the service life of the wire.

[0030] In one of the embodiments, the top of the positioning disc 3 is fixedly installed with a protection box 4, the inside of the protection box 4 is fixedly installed with a fuse 401, the bottom of the fuse 401 is fixedly installed with a protector 402, one side of the fuse 401 is fixedly installed with an overvoltage protection part 403, and the bottom of the overvoltage protection part 403 is fixedly installed with a fuse 404.

[0031] Specifically, the internal electrical appliances can be protected by the protection box 4. The fuse 404 and the fuse 401 realize overvoltage protection through thermal effect. When the circuit voltage is too high, the metal wire in the fuse 401 will be melted and cut off the circuit. The protector 402 realizes overvoltage protection through electronic components. When the circuit voltage exceeds the set value, the protector 402 will automatically cut off the circuit. The overvoltage protection part 403 also adopts the discharge gap to divide the voltage of the zinc oxide valve piece, reduces the residual voltage of the operation impact protection, and realizes the protection of the operation overvoltage.

[0032] In this embodiment, the working principle of the overvoltage protection device 403 is based on the discharge of voltage and the blocking of current.

[0033] In one embodiment, the bottom of the wire harness 301 is fixedly installed with a protective box 5, and the inside of the protective box 5 is fixedly installed with a camera 501.

[0034] Specifically, the protective box 5 can be used to view the camera 501, and the camera 501 can be used to view the limiting sleeve 6.

[0035] In this embodiment, when the limiting sleeve 6 is broken, it can be viewed through the camera 501.

[0036] In one embodiment, the protective box 5 is fixedly installed with a limiting sleeve 6 between the two, and the limiting sleeve 6 is provided with a molybdenum wire inside.

[0037] Specifically, the limiting sleeve 6 can be used to preliminarily limit the electric wire that has just been inserted, and the molybdenum wire can be used to strengthen the strength of the limiting sleeve 6.

[0038] In this embodiment, the limiting sleeve 6 strengthens the strength and improves the service life.

[0039] In one embodiment, the surface of the protective door 7 is fixedly provided with a glass plate 701, and the inside of the glass plate 701 is fixedly installed with a keyhole 702.

[0040] Specifically, the protective door 7 can be used to protect the collection box 1, the keyhole 702 can be used to lock the protective door 7, and the glass plate 701 can be used to view the inside of the collection box 1.

[0041] In this embodiment, the protective door 7 protects the collection box 1 and improves the service life.

[0042] In one embodiment, the two sides of the first keel fixing device 2 are fixedly installed with a support column 8, the bottom of the support column 8 is fixedly installed with a fixed column 801, and the two sides of the fixed column 801 are fixedly installed with a positioning device 802.

[0043] Specifically, the support column 8 can be used to limit the collection box 1, and the fixed column 801 cooperates with the positioning device 802 to fix, thereby strengthening the stability of the device.

[0044] In this embodiment, the fixed column 801 can fix the device on the top and both sides of the control cabinet.

[0045] The electrical control cabinet incoming line structure of the embodiment can limit the collection box 1 by the supporting column 8, and then the collection box 1 is fixed by the fixed column 801 cooperating with the positioning piece 802, and then the wires can be protected by the collection box 1, the wire harness 301 is penetrated into the inside of the collection box 1 through the first through hole 101, then the wire harness 301 is arranged outside the collection box 1 through the second through hole 102, then the collection box 1 is protected by the protective door 7, the protective door 7 is locked by the key hole 702, the glass plate 701 can watch the inside of the collection box 1, then the device is fixed by the first keel fixing piece 2, the second keel fixing piece 202 is fixed on both sides and the top of the control cabinet through the connecting piece 203, and then the second keel fixing piece 202 is connected with the first keel fixing piece 2 by cooperating with the external bolt and the positioning hole 201, so that the device can be fixed, when the device needs to be fixed on both sides of the control cabinet, the external bolt is disassembled, the first keel fixing piece 2 is disassembled from the second keel fixing piece 202, and the first keel fixing piece 2 is connected with the second keel fixing piece 202 on both sides of the control cabinet, then the newly inserted wires are preliminarily limited by the limiting sleeve 6, the strength of the limiting sleeve 6 is strengthened by the molybdenum wire, then the camera 501 is watched by the protective box 5, the limiting sleeve 6 is watched by the camera 501, then the wire harness 301 is fixed by the positioning disc 3, then the wires are limited by the wire harness 301, then the protection effect of the wire harness 301 is strengthened by the protection layer 302 cooperating with the wear-resistant layer 303, then the service life and strength of the wire harness 301 are strengthened by the high-strength polyurethane layer 304, then the internal electrical appliances are protected by the protective box 4, the fuse 404 and the fuse wire 401 realize overvoltage protection through the thermal effect, when the circuit voltage is too high, the metal wire in the fuse wire 401 is melted, the circuit is cut off, the protector 402 realizes overvoltage protection through electronic components, when the circuit voltage exceeds the set value, the protector 402 automatically cuts off the circuit, the overvoltage protection piece 403 also adopts the method of discharging gap dividing voltage of zinc oxide valve piece, reduces the operating impact protection residual voltage, and realizes the protection of operating overvoltage.

[0046] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical control cabinet inlet structure comprising a collecting box (1), characterized in that, Also includes: The bottom of the collection box (1) is fixedly provided with a first through hole (101), and the bottom of the first through hole (101) is movably installed with a first keel fixing piece (2), the inside of the first keel fixing piece (2) is fixedly provided with a positioning hole (201), the bottom of the first keel fixing piece (2) is movably installed with a second keel fixing piece (202), both ends of the second keel fixing piece (202) are fixedly installed with a connecting piece (203), the inside of the collection box (1) is fixedly installed with a positioning disc (3), the surface of the positioning disc (3) is fixedly provided with a wire harness (301), the inside of the wire harness (301) is fixedly provided with a protective layer (302), the inside of the protective layer (302) is fixedly provided with a wear-resistant layer (303), and the inside of the wear-resistant layer (303) is fixedly provided with a polyurethane layer (304).

2. The electrical control cabinet line-in structure of claim 1, wherein: The top of the collection box (1) is fixedly provided with a second through hole (102), and the surface of the collection box (1) is fixedly installed with a protective door (7).

3. The electrical control cabinet line-in structure of claim 1, wherein: The top of the positioning disc (3) is fixedly installed with a protection box (4), the inside of the protection box (4) is fixedly installed with a fuse (401), the bottom of the fuse (401) is fixedly installed with a protector (402), one side of the fuse (401) is fixedly installed with an overvoltage protection piece (403), and the bottom of the overvoltage protection piece (403) is fixedly installed with a fuse (404).

4. The electrical control cabinet line-in structure of claim 1, wherein: The bottom of the wire harness (301) is fixedly installed with a protection box (5), and the inside of the protection box (5) is fixedly installed with a camera (501).

5. The electrical control cabinet line-in structure of claim 4, wherein: The protection box (5) is fixedly installed with a limiting sleeve (6) between the protection box (5), and the limiting sleeve (6) is provided with a molybdenum wire inside.

6. The electrical control cabinet line-in structure of claim 2, wherein: The surface of the protective door (7) is fixedly provided with a glass plate (701), and the inside of the glass plate (701) is fixedly installed with a keyhole (702).

7. The electrical control cabinet line-in structure of claim 1, wherein: Both sides of the first keel fixing piece (2) are fixedly installed with a support column (8), and the bottom of the support column (8) is fixedly installed with a fixed column (801), both sides of the fixed column (801) are fixedly installed with a positioning piece (802).

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