Relay protection terminal box body protection structure convenient to maintenance
Technical Field
The application relates to the technical field of protection structures, and more particularly relates to a protection structure of a relay protection terminal box body convenient to maintain.
Background
The relay protection terminal box is a transfer construction line, marks branch lines, provides a convenient interface device for wiring and line checking, can assist in potential connection, and directly connects two conductive parts with wires in an equipotential manner, so that fault contact voltage drops below a contact voltage limit value.
The document with the prior art publication number of CN211908275U provides a terminal box convenient for wiring, and the terminal box is mainly used for clamping each wire through the arrangement of the locking blocks, and clamping through the slotting, and the arrangement of each locking block can finish classifying and storing each wire, so that the terminal box is convenient for a worker to perform wiring work, is very convenient to operate, can be used for independently clamping each wire, and further ensures the stability of the wires after wiring; through the arrangement of the anti-falling blocks, the falling phenomenon of the wires after wiring can be avoided, and the anti-falling function can be achieved through the arrangement of the two elastic clamping blocks.
Although the device has more beneficial effects, the following problems still exist: when installing relay protection terminal, need will set up the wiring groove at terminal box surface, the cable of relay protection terminal of being convenient for walks the line wiring, in order to prevent that the cable is impaired, can set up the rubber at the wiring groove and protect the cable, but in the use, can lead to the rubber circle of joint to drop because of maintenance or other factors, lose the protective effect to the cable, lead to the fact the cable impaired, in view of this, we propose a relay protection terminal box protective structure convenient to maintenance.
Disclosure of Invention
The embodiment of the application solves the technical problem that a maintainer is difficult to detach a damaged rubber ring arranged in a wiring groove rapidly by providing a protective structure of a relay protection terminal box body convenient to maintain, thereby reducing the maintenance efficiency of the maintainer, realizing the technical effect that the maintainer can take out a backing plate from the wiring groove rapidly, and further improving the maintenance efficiency of the maintainer.
The embodiment of the application provides a relay protection terminal box body protection architecture convenient to maintenance, include: a terminal relay box;
the top and the bottom of the terminal relay box are respectively provided with a wiring groove in a penetrating way for a relay protection terminal to run a wiring line;
the terminal relay box is internally provided with a protection mechanism for preventing rust from being polluted outside the cable;
the protection machanism is including being located the inside installing frame of terminal relay case, the inside backing plate that is equipped with of installing frame, the backing plate is located the wiring groove for prevent wiring groove corrosion and damage relay protection terminal's cable, the equal fixedly connected with fixed block of installing frame front and back inner wall, and fixed block and backing plate fixed connection, be used for supporting fixedly the backing plate, the equal fixedly connected with backup pad in installing frame both sides, and backup pad and terminal relay case magnetism are inhaled mutually, and the staff of being convenient for dismantle the backing plate.
Through adopting above-mentioned technical scheme, through setting up protection machanism, can protect the wiring groove of terminal relay case, long-time in-process that is suitable for can be convenient for the staff take off the backing plate fast and maintain the change.
Optionally, the backing plate is the rubber material, prevents that the wiring groove corrosion from being infected with the cable surface, the height of backing plate is greater than the height of installing frame, is convenient for insert the backing plate and locates the inside of wiring groove.
Through adopting above-mentioned technical scheme, through prescribing a limit to the material of backing plate, can prevent that corrosion from being infected with the cable surface when protecting the cable.
Optionally, the protection mechanism further specifically includes: the sleeve that is located inside both sides of terminal relay case, the inside slide that is equipped with of sleeve, the inside bracing piece that is equipped with of sleeve for carry out the butt to the backup pad, bracing piece and slide fixed connection, bracing piece one end can be dismantled with the backup pad and be connected for carry out the butt to the installing frame, be convenient for separate bracing piece and backup pad mutually.
Through adopting above-mentioned technical scheme, through setting up sleeve and bracing piece, can support the installing frame for the inside of arranging the terminal relay box in that the installing frame can be stable.
Optionally, the equal fixedly connected with collar in sleeve inboard top and bottom, the bracing piece is located among the collar, slide and sleeve sliding connection are convenient for adjust the interval between two installing frames according to terminal relay box to be applicable to the terminal relay box of not co-altitude.
Through adopting above-mentioned technical scheme, through setting up the collar, can prevent that the slide from dropping in the sleeve.
Optionally, first thread groove has all been run through to sleeve one side top and bottom, a plurality of second thread grooves have been run through to bracing piece one side, sleeve one side threaded connection has the threaded rod for fix a position the bracing piece.
Through adopting above-mentioned technical scheme, through setting up the threaded rod, be convenient for fix the bracing piece, also be convenient for simultaneously remove the location to the bracing piece to be convenient for with the bracing piece towards the sleeve in remove, with this interval between two installing frames that reduces.
Optionally, the front side of the terminal relay box is hinged with a box door through a hinge, and is used for protecting the relay protection terminal installed inside the terminal relay box.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. through setting up protection machanism, can protect the wiring groove of terminal relay case, when the staff maintains the backing plate, can carry out the quick separation with backup pad and terminal case to can make the maintenance personal take out the backing plate from the wiring inslot fast, and then improved maintenance personnel's maintenance efficiency.
2. Through setting up sleeve, bracing piece and threaded rod, can make two adjacent bracing pieces move towards being close to each other or the direction of keeping away from each other to can adjust the interval between two installing frames, and then can be applicable to the terminal relay case of co-altitude not, prevent that protection machanism from droing and causing the cable wearing and tearing.
Drawings
Fig. 1 is a schematic overall structure diagram of a protection structure of a relay protection terminal box body, which is convenient to maintain in an embodiment of the application;
fig. 2 is a schematic structural diagram of a protection mechanism of a protection structure of a relay protection terminal box body, which is convenient to maintain in an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a sleeve of a protective structure of a relay protection terminal box body, which is convenient to maintain in an embodiment of the present application;
the reference numerals in the figures illustrate: 1. a terminal relay box; 2. wiring grooves; 3. a protective mechanism; 31. a mounting frame; 32. a fixed block; 33. a backing plate; 34. a support plate; 35. a sleeve; 36. a slide plate; 37. a support rod; 38. a mounting ring; 4. a first thread groove; 5. a second thread groove; 6. a threaded rod; 7. a box door.
Detailed Description
The present application is described in further detail below in conjunction with the drawings attached to the specification.
Referring to fig. 1 and 2, an embodiment of the application discloses a relay protection terminal box body protection structure convenient to maintain. A relay protection terminal box body protection structure convenient to maintenance includes: a terminal relay box 1;
the top and the bottom of the terminal relay box 1 are respectively provided with a wiring groove 2 in a penetrating way, and the wiring grooves are used for carrying out wiring and arranging on relay protection terminals installed in the terminal relay box 1;
the inside of the terminal relay box 1 is provided with a protection mechanism 3 for preventing rust from being polluted outside the cable;
the protection machanism 3 is including being located the inside installing frame 31 of terminal relay case 1, the inside backing plate 33 that is equipped with of installing frame 31, backing plate 33 are located wiring groove 2, the equal fixedly connected with fixed block 32 of installing frame 31 front and back inner wall, and fixed block 32 and backing plate 33 fixed connection for prevent wiring groove 2 corrosion and damage relay protection terminal's cable, the equal fixedly connected with backup pad 34 in installing frame 31 both sides, and backup pad 34 and terminal relay case 1 looks magnetism are inhaled, the staff of being convenient for is to dismantling backing plate 33.
Referring to fig. 1 and 2, the support plate 34 is made of a magnetic material, so that the support plate 34 is separated from the terminal relay box 1.
Referring to fig. 1 and 2, the pad 33 is made of rubber, and protects the insulation of the cable and prevents the wiring groove 2 from being rusted and stained to the outer surface of the cable.
Referring to fig. 1 and 2, the number of the mounting frames 31 is at least two, so that the wiring grooves 2 at the top and bottom of the terminal relay box 1 are conveniently protected.
Referring to fig. 1 and 2, the pad 33 has a height greater than that of the mounting frame 31, so that the pad 33 is conveniently inserted into the wiring groove 2.
Referring to fig. 2 and 3, the protection mechanism 3 further specifically includes a sleeve 35 located at two sides of the inside of the terminal relay box 1, the sleeve 35 is hollow, a sliding plate 36 is provided inside the sleeve 35, a supporting rod 37 is provided inside the sleeve 35 and is used for supporting the supporting plate 34, the supporting rod 37 is fixedly connected with the sliding plate 36, one end, away from the sliding plate 36, of the supporting rod 37 is detachably connected with the supporting plate 34 through a screw, and is used for abutting against the mounting frame 31, and meanwhile, the supporting rod 37 is conveniently separated from the supporting plate 34, so that the backing plate 33 is stably inserted into the wiring groove 2.
Referring to fig. 1 and 2, the number of the sleeves 35 is two, and the number of the sliding plates 36 and the supporting rods 37 is four in total, so that the supporting plate 34 is stably supported.
Referring to fig. 2 and 3, the protection mechanism 3 further specifically includes: the mounting ring 38 of fixed connection in sleeve 35 inboard top and bottom, bracing piece 37 are located the mounting ring 38, and slide 36 and sleeve 35 sliding connection are convenient for adjust the interval between two adjacent bracing pieces 37 to can adjust the interval between two mounting frames 31, and then can be applicable to not terminal relay box 1 of co-altitude, and then can prevent that the cable from causing wearing and tearing.
Referring to fig. 2 and 3, the slide plate 36 has a width and length equal to the width and length of the outer ring of the mounting ring 38, preventing the slide plate 36 from falling out of the sleeve 35.
Referring to fig. 2 and 3, the top and the bottom of one side of the sleeve 35 are respectively provided with a first thread groove 4, one side of the supporting rod 37 is provided with a plurality of second thread grooves 5, and one side of the sleeve 35 is connected with a threaded rod 6 in a threaded manner for positioning the supporting rod 37.
Referring to fig. 1, a front side of a terminal relay box 1 is hinged with a box door 7 through a hinge for protecting relay protection terminals installed therein.
The implementation principle of the relay protection terminal box body protection structure convenient to maintain is as follows: when relay protection terminal wiring is needed, the protection mechanism 3 is placed in the terminal relay box 1, then the mounting frame 31 at the top of the inner side of the terminal relay box 1 is pushed upwards, the base plate 33 is enabled to enter the wiring groove 2, then the threaded rod 6 is unscrewed from the first threaded groove 4 and the second threaded groove 5, then the mounting frame 31 at the bottom of the inner side of the terminal relay box 1 is pulled downwards according to the height of the terminal relay box 1, the mounting frame 31 can drive the supporting plate 34 and the supporting rod 37 to move, the mounting frame 31 at the bottom of the inner side of the terminal relay box 1 is enabled to be attached to the inner side of the bottom of the terminal relay box 1, all the base plates 33 are enabled to enter the wiring groove 2, at the moment, the threaded rod 6 is screwed into the first threaded groove 4 and the second threaded groove 5, accordingly the cable can be protected, the protection mechanism is prevented from falling off, the cable is worn, when the base plate 33 needs to be replaced, the threaded rod 6 can be unscrewed, the mounting frame 31 is moved towards the direction away from the wiring groove 2, and accordingly the efficiency of the maintenance personnel can be quickly taken out of the base plate 33 from the wiring groove 2.