CN113824081B

CN113824081B - Outdoor cable distribution box

Info

Publication number: CN113824081B
Application number: CN202111102476.2A
Authority: CN
Inventors: 林上平; 陈时迪; 胡中天; 赖忠华; 邱少忠
Original assignee: Zhejiang Husheng Electric Co ltd
Current assignee: Zhejiang Husheng Electric Co ltd
Priority date: 2021-09-20
Filing date: 2021-09-20
Publication date: 2023-04-07
Anticipated expiration: 2041-09-20
Also published as: CN113824081A

Abstract

The invention relates to the technical field of power distribution cabinets, in particular to an outdoor cable distribution box which comprises a base, wherein the top of the base is fixedly connected with a lower fixing bottom frame, the inner wall of the bottom of the lower fixing bottom frame is symmetrically and fixedly connected with a cable frame, the top of the cable frame is provided with a mounting hole, the inside of the mounting hole is movably connected with a supporting rod, the top of the supporting rod is fixedly connected with a supporting plate, and the top of the supporting plate is fixedly connected with a fixed seat. Put into the circular arc groove through a plurality of cable correspondences after will connecting, through first spring and telescopic link pulling fixed plate, thereby extrude the cable, prevent the confusion of cable winding displacement, thereby be not convenient for the later stage to the maintenance arrangement of cable, the regulation of the bracing piece of being convenient for through the mounting hole on the cable frame, thereby be convenient for place a plurality of fixing bases, improve the high efficiency of winding displacement, wherein panel such as lower fixed underframe is extravagant few, part integrated into one piece of bending saves time and processing cost.

Description

Outdoor cable distribution box

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an outdoor cable distribution box.

Background

The cable distribution box is an apparatus for performing distribution, branching, connection and conversion circuits on a cable line, and is mostly used outdoors. The cable distribution box is divided into two categories according to the electrical components: one type does not contain any switch equipment, has a simpler structure and can be called as a common tapping box; the other type of switchgear comprises one or more switching devices, has a complex structure and is also called an outdoor ring main unit. A welding bottom frame is generally adopted for a 10 KV outdoor cable distribution box, side plates, a rear plate and a front lower baffle on two sides are welded on the basis of the welding bottom frame, a box cover is spliced and welded through 3 plates, and a door shaft sleeve is welded on the box cover. The parts are scattered, and a plurality of plates are spliced and welded into one part. The welding workload is large, and the technical requirement on welders is high. The blanking workload of the plate is large, and the leftover materials are more. The processing efficiency is low.

The existing cable distribution box is not concise and efficient enough on plate materials, cables in the box body are disordered when being connected, difficulty is caused when the cables are connected and maintained next time, working efficiency is reduced, and meanwhile, when the cables are operated, a large amount of heat can not be timely discharged, so that transmission efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an outdoor cable distribution box, which overcomes the defects of the prior art and aims to solve the problems that cable arrangement is disordered and the heat in the box cannot be quickly dissipated.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an outdoor cable distribution box, includes the base, fixed underframe under the top fixedly connected with of base, the bottom inner wall symmetry fixedly connected with cable frame of fixed underframe down, the mounting hole has been seted up at cable frame's top, the inside swing joint of mounting hole has the bracing piece, the top fixedly connected with backup pad of bracing piece, the top fixedly connected with fixing base of backup pad, the circular arc groove has been seted up at the top of fixing base, circular recess has been seted up to the top both sides of fixing base, the inner wall fixedly connected with telescopic link of circular recess, the top fixedly connected with fixed plate of telescopic link, the outside of telescopic link is provided with first spring, fixed underframe is gone up to the top fixedly connected with of fixed underframe down, rectangular through-hole has been seted up to the both sides of going up fixed underframe, rectangular through-hole's inside is provided with the air discharge fan, go up the both sides of fixed underframe and correspond rectangular through-hole symmetry fixedly connected with mount pad, the mounting groove has been seted up at the top of mount pad, the inner wall fixedly connected with the slide bar of mounting groove, the outside sliding connection of slide bar has the slider, top one side fixedly connected with connecting rod between the connecting rod, two fixed underframe keep away from the air discharge pull rod.

As a preferred technical scheme of the invention, the bottom of the fixed plate is fixedly connected with a movable rod, the top of the fixed seat is provided with a movable hole corresponding to the movable rod, and two ends of the first spring are respectively and fixedly connected with the inner wall of the circular groove and the bottom of the fixed plate.

As a preferable technical scheme of the invention, the upper end and the lower end of the second spring are respectively and fixedly connected with the slide block and the inner wall of the mounting groove, and the top of the slide rod is fixedly connected with a stop block.

As a preferred technical solution of the present invention, two sides of the upper fixed bottom frame are fixedly connected with rain baffles.

As a preferable technical scheme, the bottom of the base is fixedly provided with wheels, the two sides of the base are fixedly connected with rectangular seats, the top threads of the rectangular seats are connected with threaded rods in a penetrating manner, and the bottom of the threaded rods is rotatably connected with a supporting seat.

As a preferable technical scheme of the invention, the top of the threaded rod is fixedly connected with a rotating rod.

As a preferred technical scheme of the present invention, the top of the upper fixing bottom frame is fixedly provided with a connecting seat, two sides of the connecting seat are provided with a box cover, a door shaft sleeve is connected between the box cover and the connecting seat, the surfaces of the upper fixing bottom frame and the lower fixing bottom frame are provided with a flow guide groove, one side of the box cover is fixedly connected with a limiting block corresponding to the flow guide groove, one side of the box cover is fixedly provided with a waterproof box lock, and a hydraulic rod is arranged between the inner walls of two sides of the upper fixing bottom frame and the box cover.

According to a preferred technical scheme of the invention, two connecting plates are fixedly connected to one side of the fixing seat, a rotating shaft is rotatably connected to one side, close to each other, of the connecting plates, a stepping motor is fixedly connected to one side of the connecting plates corresponding to the rotating shaft, reverse threads are arranged on the outer side of the rotating shaft, a first arc clamping plate is in threaded connection with the outer side of the reverse threads, a limiting rod is fixedly connected to the lower end of the first arc clamping plate, and a limiting groove is formed in one side of the fixing seat corresponding to the limiting rod.

As a preferable technical scheme of the present invention, a clamping plate groove is formed at a side where the first arc clamping plates are close to each other, a third spring is fixedly connected to an inner wall of the clamping plate groove, and a second arc clamping plate is fixedly connected to a side where the third spring is close to each other.

Compared with the prior art, the invention has the beneficial effects that:

(1) The plurality of connected cables are correspondingly placed into the arc grooves, the fixing plate is pulled through the first spring and the telescopic rod, so that the cables are extruded, disorder of cable arrangement is prevented, later maintenance and arrangement of the cables are inconvenient, adjustment of the supporting rods is facilitated through the mounting holes in the cable frame, a plurality of fixing seats are convenient to place, the efficiency of the arrangement is improved, the structure is simple, operation is facilitated, waste of plates such as the lower fixing bottom frame is little, parts are integrally bent and formed, and time and processing cost are saved;

(2) The hot air in the box body is exhausted through the exhaust fan, so that the temperature in the box body is reduced, the cable is prevented from generating heat in the working process, the transmission efficiency is reduced, fire can be caused, and the sliding block pulls the second spring to move by pulling the stop lever upwards, so that the installation and the disassembly of the exhaust fan are facilitated;

(3) The wheel driving device is integrally moved, and the threaded rod is rotated after the wheel driving device is moved, so that the threaded rod is rotated on the rectangular seat and downwards pushes the supporting seat to be contacted with the ground, the box body after the wheel driving device is conveniently fixed and moved is improved, and the stability of the device after the wheel driving device is moved is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic structural diagram of a cable arranging device according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

FIG. 6 is a schematic diagram of the internal structure of FIG. 5 at B according to the present invention;

FIG. 7 is a schematic view of the adjusting fixture of the present invention;

fig. 8 is a schematic view of the internal structure of fig. 7 at C according to the present invention.

In the figure: 1. a base; 2. a lower fixed bottom frame; 3. an upper fixed bottom frame; 4. a diversion trench; 5. a hydraulic rod; 6. a limiting block; 7. a waterproof box lock; 8. a box cover; 9. a rain shield; 10. a cable frame; 11. a movable rod; 12. an arc groove; 13. a fixed seat; 14. a support plate; 15. a support bar; 16. a first spring; 17. a telescopic rod; 18. a fixing plate; 19. an exhaust fan; 20. a mounting seat; 21. a second spring; 22. a slide bar; 23. a connecting rod; 24. a travel bar; 25. a stop lever; 26. a stopper; 27. a slider; 28. a rectangular base; 29. a threaded rod; 30. a supporting seat; 31. a wheel; 32. a connecting plate; 33. a stepping motor; 34. a first arc splint; 35. a rotating shaft; 36. a second arc splint; 37. a third spring; 38. reverse threads; 39. a limiting rod; 40. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-8, an outdoor cable distribution box, which comprises a base 1, a bottom fixed bottom frame 2 is fixedly connected to the top of the base 1, a bottom inner wall symmetrical and fixedly connected cable frame 10 of the bottom fixed bottom frame 2 is provided, a mounting hole is provided at the top of the cable frame 10, an inner movable connection of the mounting hole is provided with a support rod 15, a top fixedly connected support plate 14 of the support rod 15, a top fixedly connected fixing seat 13 of the support plate 14, an arc groove 12 is provided at the top of the fixing seat 13, circular grooves are provided at two sides of the top of the fixing seat 13, an inner wall fixedly connected telescopic rod 17 of the circular groove, a top fixedly connected fixing plate 18 of the telescopic rod 17, a first spring 16 is provided at the outer side of the telescopic rod 17, and two ends of the first spring 16 are respectively fixedly connected with the inner wall of the circular groove and the bottom of the fixing plate 18. When the cable is connected in the tapping box, pass the arc groove 12 on the fixing base 13 with the cable in, telescopic link 17 and first spring 16 stimulate fixed plate 18 simultaneously will carry out the pressfitting to a cable, drive backup pad 14 through bracing piece 15 to be convenient for fixing base 13 and adjust the removal on cable frame 10.

Specifically, referring to fig. 5 and 6, the bottom of the fixing plate 18 is fixedly connected with a movable rod 11, and the top of the fixing seat 13 is provided with a movable hole corresponding to the movable rod 11. The movable rod 11 extends and retracts in the movable hole along with the movement of the fixed plate 18, and limits the cable when the cable is too much.

Specifically, referring to fig. 4, the top of the lower fixing bottom frame 2 is fixedly connected with an upper fixing bottom frame 3, rectangular through holes are formed at two sides of the upper fixing bottom frame 3, and an exhaust fan 19 is disposed inside the rectangular through holes. The opening of the side, close to each other, of the rectangular through hole is smaller than the size of the inner cavity of the rectangular through hole. Go up the both sides of fixed underframe 3 and correspond rectangle through-hole symmetry fixedly connected with mount pad 20, the mounting groove has been seted up at the top of mount pad 20, the inner wall fixedly connected with slide bar 22 of mounting groove, slide bar 22's outside sliding connection has slider 27, top one side fixedly connected with connecting rod 23 of slider 27, fixedly connected with carriage release lever 24 between two connecting

rods

23, 19 fixedly connected with pin 25 of air discharge fan are corresponded to the bottom of carriage release lever 24, one side fixedly connected with pull rod of fixed underframe 3 is kept away from to carriage release lever 24, the outside of slide bar 22 is provided with second spring 21. The upper end and the lower end of the second spring 21 are respectively fixedly connected with the sliding block 27 and the inner wall of the mounting groove, and the top of the sliding rod 22 is fixedly connected with a stop block 26. The exhaust fan 19 is installed in the rectangle through-hole, through pull rod pulling carriage release lever 24 for carriage release lever 24 drives pin 25 and breaks away from exhaust fan 19, and carriage release lever 24 pulling connecting rod 23 and slider 27 move on slide bar 22 simultaneously, and slider 27 pulling second spring 21 carries on spacingly to slider 27 through dog 26, at installation exhaust fan 19, under the elasticity of second spring 21, drives pin 25 and fixes exhaust fan 19, and exhaust fan 19 reduces the temperature in the box.

Specifically, referring to fig. 1 and 2, rain baffles 9 are fixedly connected to both sides of the upper fixed bottom frame 3. The rain shield 9 shields the exhaust fan 19 from rain, so that rainwater is prevented from entering the exhaust fan 19 and the box, and the rain shield 9 is triangular.

Specifically, please refer to fig. 1, the top of the upper fixing bottom frame 3 is fixedly provided with a connecting seat, two sides of the connecting seat are provided with a case cover 8, a door shaft sleeve is connected between the case cover 8 and the connecting seat, the surfaces of the upper fixing bottom frame 3 and the lower fixing bottom frame 2 are provided with a diversion trench 4, one side of the case cover 8 corresponds to the diversion trench 4 and is fixedly connected with a limiting block 6, one side of the case cover 8 is fixedly provided with a waterproof box lock 7, and two side inner walls of the upper fixing bottom frame 3 and the case cover 8 are provided with a hydraulic rod 5. Case lid 8 rotates on the connecting seat through the door pivot cover, and hydraulic stem 5 supports case lid 8 simultaneously, wherein carries out the outflow to the rainwater through last fixed underframe 3 and guiding gutter 4 on the lower fixed underframe 2, prevents the rainwater infiltration, when closing case lid 8, case lid 8 inwards extrudees liquid pressure pole 5, stopper 6 under the case lid 8 inserts in the guiding gutter 4, stopper 6 highly is less than the degree of depth of guiding gutter 4, prevents the outflow of blocking the rainwater.

Specifically, referring to fig. 1, wheels 31 are fixedly mounted at the bottom of the base 1, rectangular seats 28 are fixedly connected to two sides of the base 1, threaded rods 29 are connected to top threads of the rectangular seats 28 in a penetrating manner, rotating rods are fixedly connected to tops of the threaded rods 29, and supporting seats 30 are rotatably connected to bottoms of the threaded rods 29. When the box needs to be carried, the box is moved through the wheels 31, the rotating rod rotates to drive the threaded rod 29 to rotate in the rectangular seat 28, so that the supporting seat 30 is pushed to be in contact with the ground downwards, and the stability of the box after moving is kept.

Specifically, referring to fig. 7 and 8, two connecting plates 32 are fixedly connected to one side of the fixing base 13, a rotating shaft 35 is rotatably connected to one side of the connecting plates 32 close to each other, and a stepping motor 33 is fixedly connected to one side of the connecting plates 32 corresponding to the rotating shaft 35. An output shaft of the stepping motor 33 is fixedly connected to the rotating shaft 35 through the connecting plate 32. The outer side of the spindle 35 is provided with a reverse thread 38. Four reverse threads 38 are uniformly arranged on the rotating shaft 35. The first circular arc clamping plate 34 is connected with the outer side of the reverse thread 38 in a threaded mode. Two first arc clamping plates 34 are screwed on each reverse thread 38. The lower end of the first arc splint 34 is fixedly connected with a limiting rod 39, and one side of the fixing seat 13 is provided with a limiting groove 40 corresponding to the limiting rod 39. Step motor 33 is started, and drive pivot 35 rotates to drive first circular arc splint 34 and rotate on reverse screw thread 38, gag lever post 39 of first circular arc splint 34 lower extreme slides in spacing groove 40, prevents that first circular arc splint 34 from rotating, is convenient for further fix the cable.

Specifically, referring to fig. 8, a clamping plate groove is formed at a side of the first arc clamping plate 34 close to each other, a third spring 37 is fixedly connected to an inner wall of the clamping plate groove, and a second arc clamping plate 36 is fixedly connected to a side of the third spring 37 close to each other. When the two first arc clamping plates 34 are close to each other, the second arc clamping plates 36 are in contact with the cable, and meanwhile, the second arc clamping plates 36 extrude the third springs 37, so that the stability of the cable fixing is improved.

The working principle is as follows: when a cable needs to be installed, the box cover 8 is opened, the box cover 8 rotates on the connecting seat through the door shaft sleeve, meanwhile, the box cover 8 is supported by the hydraulic rod 5, rainwater flows out through the upper fixing bottom frame 3 and the diversion trench 4 on the lower fixing bottom frame 2, rainwater infiltration is prevented, when the box cover 8 is closed, the box cover 8 inwards presses the hydraulic rod 5, the limiting block 6 below the box cover 8 is inserted into the diversion trench 4, the height of the limiting block 6 is smaller than the depth of the diversion trench 4, when the cable is connected in the distribution box, the cable passes through the arc groove 12 on the fixing seat 13, meanwhile, the telescopic rod 17 and the first spring 16 pull the fixing plate 18 to press the cable, the fixing plate 18 drives the movable rod 11 to move in the movable hole on the fixing seat 13, the cable is further separated, the supporting plate 14 is driven by the supporting rod 15, and therefore, the fixing seat 13 can conveniently adjust and move on the cable frame 10, the hot air in the box body is exhausted through the exhaust fan 19, so that the temperature in the box body is reduced, the exhaust fan 19 is installed in the rectangular through hole, the moving rod 24 is pulled through the pull rod, so that the moving rod 24 drives the stop rod 25 to be separated from the exhaust fan 19, meanwhile, the moving rod 24 pulls the connecting rod 23 and the sliding block 27 to move on the sliding rod 22, the sliding block 27 pulls the second spring 21, the sliding block 27 is limited through the stop 26, when the exhaust fan 19 is installed, the stop rod 25 is driven to fix the exhaust fan 19 under the elastic force of the second spring 21, the box body is moved through the wheel 31 under the base 1, the rotating rod drives the threaded rod 29 to rotate on the rectangular seat 28, so that the supporting seat 30 is pushed downwards, the supporting seat 30 is in extrusion contact with the ground, so that the moved box body is fixed, the stepping motor 33 is started, and the rotating shaft 35 is driven to rotate, thereby drive first circular arc splint 34 and rotate on reverse thread 38, gag lever post 39 at first circular arc splint 34 lower extreme slides in spacing groove 40, prevents that first circular arc splint 34 from rotating, is convenient for further fix the cable, and two first circular arc splint 34 are when being close to, and second circular arc splint 36 and cable contact, and second circular arc splint 36 extrudees third spring 37 simultaneously, improves fixed stability.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an outdoor cable distribution box, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a lower fixing bottom frame (2), the bottom inner wall of the lower fixing bottom frame (2) is symmetrically and fixedly connected with a cable frame (10), the top of the cable frame (10) is provided with a mounting hole, the inside of the mounting hole is movably connected with a support rod (15), the top of the support rod (15) is fixedly connected with a support plate (14), the top of the support plate (14) is fixedly connected with a fixing seat (13), the top of the fixing seat (13) is provided with an arc groove (12), the two sides of the top of the fixing seat (13) are provided with circular grooves, the inner wall of each circular groove is fixedly connected with a telescopic rod (17), the top of each telescopic rod (17) is fixedly connected with a fixing plate (18), the outer side of each telescopic rod (17) is provided with a first spring (16), the top of the lower fixing bottom frame (2) is fixedly connected with an upper fixing bottom frame (3), the two sides of the upper fixing bottom frame (3) are provided with rectangular through holes, the inside of each rectangular through hole is provided with an exhaust fan (19), the two sides of the upper fixing bottom frame (3) are correspondingly and fixedly connected with a rectangular through hole symmetrically and a mounting seat (20), the sliding block (22) is connected with a sliding block (22), one side of the top of the sliding block (27) is fixedly connected with a connecting rod (23), a moving rod (24) is fixedly connected between the two connecting rods (23), the bottom of the moving rod (24) is fixedly connected with a stop lever (25) corresponding to the exhaust fan (19), a second spring (21) is arranged on the outer side of the sliding rod (22), and one side, far away from the upper fixed bottom frame (3), of the moving rod (24) is fixedly connected with a pull rod;

the bottom of the fixed plate (18) is fixedly connected with a movable rod (11), the top of the fixed seat (13) is provided with a movable hole corresponding to the movable rod (11), and two ends of the first spring (16) are respectively and fixedly connected with the inner wall of the circular groove and the bottom of the fixed plate (18);

the upper end and the lower end of the second spring (21) are respectively fixedly connected with a sliding block (27) and the inner wall of the mounting groove, and the top of the sliding rod (22) is fixedly connected with a stop block (26);

two connecting plates (32) of one side fixedly connected with of fixing base (13), one side that connecting plate (32) are close to each other is rotated and is connected with pivot (35), one side of connecting plate (32) corresponds pivot (35) fixedly connected with step motor (33), the outside of pivot (35) is provided with reverse screw thread (38), the outside threaded connection of reverse screw thread (38) has first circular arc splint (34), lower extreme fixedly connected with gag lever post (39) of first circular arc splint (34), one side of fixing base (13) corresponds gag lever post (39) and has seted up spacing groove (40).

2. An outdoor cable distribution box according to claim 1, wherein: and rain baffles (9) are fixedly connected to two sides of the upper fixed bottom frame (3).

3. An outdoor cable distribution box according to claim 2, wherein: the bottom fixed mounting of base (1) has wheel (31), the both sides fixedly connected with rectangle seat (28) of base (1), the top screw thread through connection of rectangle seat (28) has threaded rod (29), the bottom of threaded rod (29) is rotated and is connected with supporting seat (30).

4. An outdoor cable distribution box according to claim 3, wherein: the top of the threaded rod (29) is fixedly connected with a rotating rod.

5. An outdoor cable distribution box according to claim 4, wherein: go up the top fixed mounting of fixed underframe (3) and have the connecting seat, the both sides of connecting seat are provided with case lid (8), be connected with the door axle sleeve between case lid (8) and the connecting seat, the surface of going up fixed underframe (3) and lower fixed underframe (2) is provided with guiding gutter (4), one side of case lid (8) corresponds guiding gutter (4) fixedly connected with stopper (6), one side fixed mounting of case lid (8) has waterproof box lock (7), it is provided with hydraulic stem (5) to go up between both sides inner wall and case lid (8) of fixed underframe (3).

6. An outdoor cable distribution box according to claim 5, wherein: the clamping plate groove is formed in one side, close to each other, of the first arc clamping plate (34), a third spring (37) is fixedly connected to the inner wall of the clamping plate groove, and a second arc clamping plate (36) is fixedly connected to one end, close to each other, of the third spring (37).