Special support for feeder cable of electrical cabinet

Abstract

The utility model discloses a special support for an electrical cabinet feed line cable, which comprises a cable installation main box, a cable installation auxiliary box is arranged in front of the cable installation main box, a group of wire clamping grooves are respectively arranged on one side surfaces, close to each other, of the cable installation main box and the cable installation auxiliary box, and the inner wall of each wire clamping groove is connected with an insulation isolation pad. Through the arrangement of the cable installation main box, the cable installation auxiliary box, the wire clamping groove, the insulation isolation pad, the installation sleeve, the fastening screw sleeve, the fastening bolt and the spring, elastic telescopic fastening of a feed cable can be achieved, the insulation isolation effect of the cable is improved, safe fastening installation and use of the feed cable are facilitated, and the service life of the feed cable is prolonged. Through the arrangement of the installation bolts, the installation nuts and the rubber fireproof mud, the fireproof sealing plugging of the connection part of the support and the cabinet body can be realized, and through the arrangement of the telescopic ropes and the insulating fireproof sleeves, the sealing performance of the bottom of the cabinet body can be improved during wire incoming, the explosion-proof effect is effectively improved, and effective and safe wire feeding of the cable is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical cabinet cable installation technical field especially a kind of special support for electrical cabinet incoming feeder cable. BACKGROUND

[0002] For electrical engineering project, main transformer substation and low-voltage distribution room, because the load of factory load is larger, so the primary cable of high-low voltage power receiving cabinet is more than 4, and the number of outgoing cable of part feeder cabinet is more, and the cable model is mostly more than 3*185+2*95, the incoming line form is down incoming line, but most of the power receiving cabinets of distribution room are standard size, and the cable arrangement, fixation, protection in limited space become the key elements of electrical cabinet installation quality.

[0003] Among them, the utility model patent with the announcement number CN220475116U discloses a kind of special support for electrical cabinet incoming feeder cable, but the above-mentioned patent still has certain deficiency when using, when installing and using cable, the sealing of the connection between electrical cabinet body and cable incoming feeder line and the connection with support cannot be guaranteed, cannot be plugged, thereby the explosion-proof effect of cabinet body is reduced, and when cable is fastened and installed, cable cannot be protected, and cable surface is prone to damage, therefore, we propose a kind of special support for electrical cabinet incoming feeder cable to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of special support for electrical cabinet incoming feeder cable to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of special support for electrical cabinet incoming feeder cable, including cable installation main box, the front of the cable installation main box is equipped with cable installation auxiliary box, the side of the cable installation main box and cable installation auxiliary box mutually close is all set with a group of wire clamping slot, the inner wall of each wire clamping slot is all connected with insulating isolation pad, the back of the cable installation main box is connected with two installation bolts, the rear end of each installation bolt is all connected with installation nut in screw thread, the outer surface of each installation bolt is all laid with rubber fire clay, the bottom surface of the cable installation main box is connected with stretchable rope, the bottom end of each stretchable rope is connected with insulating fireproof sleeve.

[0007] In further embodiments, the left and right sides of the cable installation auxiliary box are both connected with mounting sleeve, the inner wall of each mounting sleeve is sleeved with fastening bolt, the left and right sides of the cable installation main box are both connected with fastening screw sleeve, the outer surface of each fastening bolt is both in screw thread with the inner wall of fastening screw sleeve, and the outer surface of each fastening bolt is sleeved with spring.

[0008] In further embodiments, the front of the cable installation secondary box is provided with two groups of heat dissipation holes, which are located in the middle of the cable installation secondary box.

[0009] In further embodiments, the front of the cable installation secondary box is provided with two groups of heat dissipation holes, which are located in the middle of the cable installation secondary box.

[0010] In further embodiments, the back of the cable installation main box is fixedly embedded with a temperature and humidity monitoring sensor, which is located in the middle of the cable installation main box.

[0011] In further embodiments, the back of the cable installation main box is connected with a holding handle, and the outer surface of the holding handle is connected with an anti-skid sleeve.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The device can realize elastic expansion and fastening of the incoming cable, increase the insulation isolation effect of the cable through the insulation isolation pad, facilitate safe installation and use of the incoming cable, realize fireproof sealing plugging of the connection between the support and the cabinet through the installation bolt, the installation nut and the rubber fireproof mortar, increase the sealing property of the bottom of the cabinet when the wire is incoming, effectively increase the explosion-proof effect, and facilitate effective and safe incoming of the cable. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole three-dimensional structure schematic view of a special support for incoming cable of an electrical cabinet.

[0015] Figure 2 It is a back view of a cable installation main box in a special support for incoming cable of an electrical cabinet.

[0016] Figure 3 It is a bottom view of a cable installation main box in a special support for incoming cable of an electrical cabinet.

[0017] Figure 4 It is a bottom view of a cable installation secondary box in a special support for incoming cable of an electrical cabinet.

[0018] In the figure: 1, cable installation main box; 2, installation bolt; 3, holding handle; 31, anti-skid sleeve; 4, insulation isolation pad; 5, wire clamping groove; 6, rubber fireproof mortar; 7, cable installation secondary box; 8, heat dissipation hole; 9, identification plate; 10, insulation fireproof sleeve; 11, installation sleeve; 12, fastening bolt; 13, fastening screw; 14, installation nut; 15, telescopic rope; 16, temperature and humidity monitoring sensor; 17, spring. DETAILED DESCRIPTION

[0019] 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 work belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 In the utility model, a kind of special support for electrical cabinet feed line cable, including cable installation main box 1, cable installation auxiliary box 7 is equipped in the front of cable installation main box 1, the side of cable installation main box 1 and cable installation auxiliary box 7 mutually close is all set with a group of wire clamping slot 5, the inner wall of each wire clamping slot 5 is connected with insulating isolation pad 4, the back of cable installation main box 1 is connected with two installation bolts 2, the rear end of each installation bolt 2 is all connected with installation nut 14 by screw thread, the outer surface of each installation bolt 2 is all laid with rubber fire clay 6, the bottom surface of cable installation main box 1 is connected with flexible rope 15, the bottom end of each flexible rope 15 is connected with insulating fireproof sleeve 10.

[0021] The left and right sides of cable installation auxiliary box 7 are all connected with mounting sleeve 11, the inner wall of each mounting sleeve 11 is all set with fastening bolt 12, the left and right sides of cable installation main box 1 are all connected with fastening screw sleeve 13, the outer surface of each fastening bolt 12 is all connected with the inner wall of fastening screw sleeve 13 by screw thread, the outer surface of each fastening bolt 12 is all set with spring 17, can realize that cable installation main box 1 and cable installation auxiliary box 7 are tightened, and it is convenient to the positioning installation of cable, the front of cable installation auxiliary box 7 is set with two groups of heat dissipation holes 8, heat dissipation hole 8 is located in the middle of cable installation auxiliary box 7, and the heat dissipation of cable can be facilitated.

[0022] The front of cable installation auxiliary box 7 is connected with signboard 9, signboard 9 is located in the upper middle part of cable installation auxiliary box 7, can preset two-dimensional code plaque, and the cable loop information and maintenance record can be obtained by scanning code, temperature and humidity monitoring sensor 16 is fixedly embedded on the back of cable installation main box 1, temperature and humidity monitoring sensor 16 is located in the middle of cable installation main box 1, can monitor and maintain in time the temperature and humidity in the inside of electrical cabinet body, and it is convenient for the safe use of cable, the back of cable installation main box 1 is connected with holding handle 3, the outer surface of holding handle 3 is connected with anti-skid sleeve 31, can conveniently lift cable installation main box 1, and it is convenient for the installation work of this support.

[0023] The working principle of the utility model is:

[0024] In use, the cable installation main box 1 is picked up by holding the handle 3, and the installation bolt 2 is screwed into the installation nut 14 through the installation hole reserved in the inside of the electrical cabinet body, while the rubber fireproofing mortar 6 is applied to the installation bolt 2 and the reserved installation hole, so as to realize the fireproof sealing of the connection between the bracket and the cabinet body, then the fastening bolt 12 is threaded into the inside of the installation sleeve 11, and is screwed into the inside of the fastening screw sleeve 13, while the spring 17 is sleeved on the surface of the fastening bolt 12, the installation of the cable installation main box 1 and the cable installation auxiliary box 7 is completed, then the insulating fireproofing sleeve 10 is sleeved in the wiring hole reserved in the electrical cabinet body, when the cable is fed, the cable passes through the insulating fireproofing sleeve 10 and the cable installation main box 1, while the fastening bolt 12 is tightened to make the cable installation auxiliary box 7 tightened, and the safe wiring installation of the cable is completed.

[0025] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A special bracket for feeder cables entering an electrical cabinet, characterized in that: The cable installation includes a main cable installation box (1), a secondary cable installation box (7) is provided in front of the main cable installation box (1), and a set of cable clamping grooves (5) are provided on the side of the main cable installation box (1) and the secondary cable installation box (7) that are close to each other. An insulating isolation pad (4) is connected to the inner wall of each cable clamping groove (5). Two mounting bolts (2) are connected to the back of the main cable installation box (1). A mounting nut (14) is threaded to the rear end of each mounting bolt (2). Rubber fireproof putty (6) is laid on the outer surface of each mounting bolt (2). A telescopic rope (15) is connected to the bottom of the main cable installation box (1). An insulating fireproof sleeve (10) is connected to the bottom end of each telescopic rope (15).

2. The special bracket for feeder cables in an electrical cabinet according to claim 1, characterized in that: The cable installation sub-box (7) is connected to the left and right sides with mounting sleeves (11), and each mounting sleeve (11) has a fastening bolt (12) fitted on its inner wall. The cable installation main box (1) is connected to the left and right sides with fastening thread sleeves (13), and the outer surface of each fastening bolt (12) is threaded to the inner wall of the fastening thread sleeve (13). Each fastening bolt (12) has a spring (17) fitted on its outer surface.

3. The special bracket for feeder cables in an electrical cabinet according to claim 1, characterized in that: The cable mounting sub-box (7) has two sets of heat dissipation holes (8) on its front side, and the heat dissipation holes (8) are located in the middle of the cable mounting sub-box (7).

4. A special bracket for feeder cables in an electrical cabinet according to claim 1, characterized in that: The front of the cable installation sub-box (7) is connected to an identification plate (9), which is located in the upper middle part of the cable installation sub-box (7).

5. A special bracket for feeder cables in an electrical cabinet according to claim 1, characterized in that: A temperature and humidity monitoring sensor (16) is fixedly embedded on the back of the cable installation main box (1), and the temperature and humidity monitoring sensor (16) is located in the middle of the cable installation main box (1).

6. A special bracket for feeder cables in an electrical cabinet according to claim 1, characterized in that: The back of the cable mounting box (1) is connected to a handle (3), and the outer surface of the handle (3) is connected to an anti-slip sleeve (31).

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