CN210074746U

CN210074746U - Cable distribution box

Info

Publication number: CN210074746U
Application number: CN201921148567.8U
Authority: CN
Inventors: 张治�; 刘中杰
Original assignee: Wuxi Tengchuang Electric Co Ltd
Current assignee: Wuxi Tengchuang Electric Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-02-14
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a cable distribution box belongs to cable distribution box field, and its technical scheme main points are including quick-witted case, the top of machine case articulates there is the top cap that is used for the closed machine case, be provided with backplate and two curb plates that are triangle-shaped on the internal surface of top cap, the backplate is located one side that articulated department was kept away from to the top cap, the curb plate is located the both sides of top cap respectively to backplate and two curb plate welded fastening enclose into a rectangle frame, still be provided with rain-proof book curtain on the internal surface of top cap, rain-proof book curtain is close to the backplate and rain-proof book curtain is parallel to each other with the backplate, and this kind of cable distribution box prevents that too much rainwater from entering into cable distribution box.

Description

Cable distribution box

Technical Field

The utility model relates to a cable distribution box, in particular to cable distribution box.

Background

A cable distribution box is an apparatus for performing distribution, branching, splicing and conversion circuits on cable lines, and is mostly used outdoors. Cable distribution boxes are divided into two main categories according to their electrical composition: one type of the cable distribution box does not contain any switch equipment, only accessories for processing and connecting cable ends are arranged in the box body, the structure is simpler, the size is smaller, the function is single, and the cable distribution box can be called as a common distribution box; the other type is that the box not only has accessories of a common distribution box, but also contains one or more switch devices, and the structure is complex and the volume is large.

Chinese patent with publication number CN205681055U discloses a cable distribution box, which comprises a box body, wherein L-shaped connecting plates are mounted on the left and right inner walls of the box body, vertical plates of the L-shaped connecting plates are fixedly connected to the inner walls of the box body through bolts, transverse plates of the L-shaped connecting plates are perpendicular to the inner walls of the box body, a plurality of waist-round connecting holes are arranged on the transverse plates of the L-shaped connecting plates along the length direction of the transverse plates, a plurality of mounting strips are mounted between the left and right L-shaped connecting plates, two ends of each mounting strip are respectively fixed through bolts penetrating through the waist-round connecting holes, and a plurality of waist-round mounting holes are arranged on the mounting strips along the length direction of the mounting; and an incoming cable is arranged between the mounting bar and the back plate of the box body.

The terminal of current high tension cable distribution box is most of the inside of fixing at the tapping box body, and high tension cable distribution box is most of installing in the open air, and most of high tension cable distribution box is airtight through the chamber door simultaneously, and the wiring in later stage needs frequent opening with the maintenance detection to the easy trouble that causes high tension cable distribution box because the entering of rainwater influences high tension cable distribution box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cable distribution box, its advantage lies in preventing that too much rainwater from entering into in the cable distribution box.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a cable distribution box, includes quick-witted case, the top of machine case articulates there is the top cap that is used for sealing quick-witted case, be provided with backplate and two curb plates that are triangle-shaped on the internal surface of top cap, the backplate is located the one side that articulated department was kept away from to the top cap, the curb plate is located the both sides of top cap respectively to backplate and two curb plate welded fastening enclose into a rectangle frame, still be provided with rain-proof book curtain on the internal surface of top cap, rain-proof book curtain is close to the backplate and rain-proof book curtain is parallel to each other with the backplate, the connection rain curtain can be dismantled to.

Through adopting above-mentioned technical scheme, when maintaining, the top cap rotates and opens, the top cap is located the top of quick-witted case this moment and can plays the effect of sheltering from the rainwater, backplate and two curb plate welded fastening enclose into a rectangle frame, this rectangle frame also can shelter from the rainwater, further increase the waterproof area of top cap side through keeping off the rain curtain, later staff rotates and opens rain-proof roll curtain, rain-proof roll curtain is expanded downwards, further improve the area of sheltering from the rainwater through rain-proof roll curtain, prevent that too much rainwater from entering into cable shunting box.

Furthermore, rain-proof roll screen includes the reel, the reel is provided with on the internal surface of top cap, the winding has the waterproof cloth on the reel.

Through adopting above-mentioned technical scheme, when using, the reel rotates and orders about the waterproof cloth and expand, because waterproof cloth itself is waterproof, the waterproof cloth can block the rainwater.

Further, the reel both ends are provided with the spliced pole that is the circumference respectively, spliced pole and reel coaxial setting, be provided with the head rail on the internal surface of top cap, the head rail is parallel to each other with the reel, open at the both ends of head rail has the slot, it has the installation sign indicating number that is "L" shape to peg graft in the slot, be provided with the locating hole on installation sign indicating number and the head rail vertically part, the spliced pole is in the locating hole and both rotate and be connected.

Through adopting above-mentioned technical scheme, when the reel rotated, the spliced pole at reel both ends can only rotate in the locating hole of installation sign indicating number, improved the rotation precision of reel.

Furthermore, a first gear is fixedly sleeved on a connecting column at one end of the winding drum, a mounting seat is arranged on the inner surface of the top cover, a rotating shaft is connected in the mounting seat in a rotating mode, a second gear is fixedly sleeved on the rotating shaft, and the first gear and the second gear are linked through a chain.

Through adopting above-mentioned technical scheme, thereby the pivot in the mount pad rotates and drives the second gear and rotate, and the second gear passes through the chain and drives first gear revolve, drives the reel promptly and rotates, accomplishes the rolling or puts down the waterproof cloth work.

Furthermore, one end of the rotating shaft extends out of the mounting seat and is provided with an L-shaped crank.

Through adopting above-mentioned technical scheme, the staff drives the pivot through rotating the crank and rotates.

Furthermore, two cylinders are obliquely arranged in the case and symmetrically arranged, one ends of the cylinders are hinged to the inner side wall of the case, and the other ends of the cylinders are hinged to the inner surface of the top cover.

By adopting the technical scheme, the air cylinder is mainly used for driving the top cover to move, and the piston rod of the air cylinder extends out to drive the top cover to rotate and open; the piston rod of cylinder retracts and drives the top cap to close to use two cylinders to drive the top cap to move, be favorable to the top cap atress balance.

Furthermore, a heat dissipation opening is formed in the surface of the case, and the heat dissipation opening is located at a position close to the bottom of the case.

Through adopting above-mentioned technical scheme, the inside external intercommunication of thermovent that passes through of quick-witted case is favorable to the air flow performance of quick-witted case, and the air flow performance is better, is favorable to the heat of quick-witted case to disperse to the external world.

Furthermore, the heat dissipation opening is obliquely provided with a plurality of rain baffles, and the rain baffles are arranged along the width direction of the heat dissipation opening.

By adopting the technical scheme, the rain baffle can shield rainwater, and the rainwater is prevented from falling into the case through the heat dissipation port.

To sum up, the utility model discloses following beneficial effect has:

1. when maintenance is carried out, the top cover is rotated and opened, the top cover is positioned above the case to play a role in shielding rainwater, the guard plate and the two side plates are fixedly welded to form a rectangular frame which can also shield rainwater, then workers rotate to open the rainproof roller shutter, the rainproof roller shutter is unfolded downwards, the area for shielding rainwater is further increased through the rainproof roller shutter, and excessive rainwater is prevented from entering the cable tapping box;

2. the air cylinder is mainly used for driving the top cover to move, and a piston rod of the air cylinder extends out to drive the top cover to rotate and open; the piston rod of the cylinder retracts to drive the top cover to close, and the two cylinders are used for driving the top cover to move, so that the stress balance of the top cover is facilitated;

3. the rain baffle can shield rainwater, and the rainwater is prevented from falling into the case through the heat dissipation port.

Drawings

FIG. 1 is a schematic structural view of a cable distribution box;

FIG. 2 is a schematic structural view of the cable distribution box with the rain curtain removed;

FIG. 3 is a schematic diagram of a structure for embodying the interior in a cable breakout box;

fig. 4 is a schematic view of the structure of the rainproof rolling shutter.

In the figure, 1, a chassis; 11. a binding post; 12. a heat dissipation port; 121. a rain shield; 2. a top cover; 21. a guard plate; 22. a side plate; 23. a cylinder; 24. a rain curtain; 241. a magnet; 3. a rainproof roller shutter; 31. a reel; 311. a first gear; 312. connecting columns; 32. a chain; 33. a mounting seat; 331. a rotating shaft; 332. a second gear; 333. a crank; 34. a rail is supported; 341. installing codes; 342. positioning holes; 343. a slot; 35. a rain-proof cloth.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a cable distribution box, combines fig. 1 and fig. 2 to show, includes quick-witted case 1, and quick-witted case 1 is inside to be set up a plurality of terminals 11, and terminal 11 is located quick-witted case 1 inner chamber roof to terminal 11 vertical setting, the staff passes through terminal 11 with two strands of wires of difference and connects.

As shown in fig. 1 and fig. 2, a top cover 2 for closing the chassis 1 is hinged to the chassis 1, and when the chassis 1 is in a closed state, the top cover 2 is in a closed state, so that the chassis 1 is in a closed state, and external foreign matters are prevented from entering the chassis 1; when maintaining, top cap 2 rotates and opens, and the staff can maintain the work to quick-witted case 1 inside, and top cap 2 is located the top of quick-witted case 1 this moment and can plays the effect of sheltering from the rainwater, avoids too much rainwater to enter into quick-witted case 1.

Referring to fig. 1 and 2, a guard plate 21 and two triangular side plates 22 are disposed on the inner surface of the top cover 2, wherein the side plates 22 are disposed on two sides of the top cover 2, the guard plate 21 is disposed on a side of the top cover 2 away from the hinge joint, and the guard plate 21 is parallel to the wide side of the top cover 2. The guard plate 21 and the two side plates 22 are welded and fixed to form a rectangular frame, the rectangular frame can also block rainwater, the area of the top cover 2 for blocking the rainwater is further increased, and the rainproof capability is improved.

As shown in fig. 1 and 2, the outer side surface of the protective plate 21 is detachably connected to the rain curtain 24, the rain curtain 24 is provided with a pair of magnets 241, the magnets 241 can be adsorbed on the outer side surface of the protective plate 21, and the rain curtain 24 further increases the area for shielding rainwater.

Referring to fig. 3 and 4, a top rail 34 is disposed on the inner surface of the top cover 2, the top rail 34 is welded to the top cover 2, the wide sides of the top rail 34 and the top cover 2 are parallel to each other, and the top rail 34 is located inside the guard plate 21.

As shown in fig. 3 and 4, two ends of the head rail 34 are provided with slots 343, L-shaped mounting codes 341 are inserted into the slots 343 and fixedly connected with the slots in a bolt penetrating manner, and a positioning hole 342 is formed in a portion of the mounting codes 341 perpendicular to the head rail 34.

As shown in fig. 3 and 4, the inner surface of the top cover 2 is further provided with a rainproof roller shutter 3, the rainproof roller shutter 3 comprises a roller 31, the roller 31 is mounted on the top rail 34, and the roller 31 and the top rail 34 are parallel to each other, i.e. the rainproof roller shutter 3 is located beside the protection plate 21, the rainproof roller shutter 3 and the protection plate 21 are parallel to each other, and the roller 31 is located right below the top rail 34.

As shown in fig. 3 and 4, the rain-proof roller shutter 3 is wound with a rain-proof cloth 35, when raining occurs during maintenance, the drum 31 rotates to drive the rain-proof cloth 35 to unfold, and the rain-proof cloth 35 can block rainwater because the rain-proof cloth 35 is impermeable; when the rainfall is over, the winding drum 31 rotates to wind the rain-proof cloth 35.

As shown in fig. 3 and 4, the two ends of the winding drum 31 are respectively provided with a connecting column 312 in a circumferential shape, the connecting column 312 and the winding drum 31 are coaxially arranged, the connecting column 312 can be inserted into the positioning hole 342 of the installation code 341, and the connecting column 312 is rotatably connected with the positioning hole 342. When the winding drum 31 rotates, the positioning hole 342 limits the connecting column 312 to rotate only in the positioning hole 342, thereby further improving the rotation precision of the winding drum 31.

As shown in fig. 3 and 4, a first gear 311 is fixed on a connecting column 312 of the winding drum 31.

Referring to fig. 3 and 4, an installation seat 33 is disposed on an inner surface of the top cover 2, a rotation shaft 331 is rotatably connected to the installation seat 33, the rotation shaft 331 is parallel to the winding drum 31, a second gear 332 is fixedly sleeved on the rotation shaft 331, and the first gear 311 and the second gear 332 are linked through a chain 32. One end of the rotation shaft 331 protrudes from the mounting base 33 and is mounted with a crank 333 having an "L" shape. When in use, the operator rotates the crank 333 to rotate the rotating shaft 331, so as to rotate the second gear 332, and the second gear 332 transmits power to the first gear 311 through the chain 32 to rotate the winding drum 31.

Referring to fig. 3 and 4, two cylinders 23 are obliquely arranged in the case 1, the two cylinders 23 are symmetrically arranged, one end of each cylinder 23 is hinged to the inner side wall of the case 1, and the other end of each cylinder 23 is hinged to the inner surface of the top cover 2. During maintenance, a piston rod of the air cylinder 23 extends out to drive the top cover 2 to rotate and open; when the maintenance is completed, the piston rod of the cylinder 23 retracts to drive the top cover 2 to close.

As shown in fig. 3 and 4, a heat dissipation opening 12 is formed on a side surface of the chassis 1, and air can exchange air with the outside environment through the heat dissipation opening 12. During operation, as the equipment of the case 1 generates heat, the better the air flowing performance of the case 1 is, the easier the heat is to diffuse to the outside, and the situation that the inside of the case 1 is overheated is avoided.

Referring to fig. 1 and 2, a plurality of rain shields 121 are obliquely disposed in the heat dissipation opening 12, the rain shields 121 are disposed along the width direction of the heat dissipation opening 12, and all the rain shields 121 are uniformly arranged along the height direction of the heat dissipation opening 12. When in use, the rain shield 121 may block rainwater from entering the case 1 through the heat dissipation port 12.

The specific implementation process comprises the following steps: when maintenance is carried out, the top cover 2 is driven by the air cylinder 23 to rotate and open, then a worker rotates and opens the rainproof roller shutter 3, namely the roller 31 rotates, the rainproof cloth 35 is unfolded downwards, the area for shielding rainwater is further increased through the rainproof roller shutter 3, and excessive rainwater is prevented from entering the cable tapping box; after the maintenance is finished, the winding drum 31 winds the waterproof cloth, and then the piston rod of the air cylinder 23 retracts to drive the top cover 2 to be closed, so that the case 1 is closed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a cable distribution box, includes quick-witted case (1), its characterized in that: the top of machine case (1) articulates there is top cap (2) that is used for sealing machine case (1), be provided with backplate (21) and two curb plate (22) that are triangle-shaped on the internal surface of top cap (2), backplate (21) are located one side that articulated department was kept away from in top cap (2), curb plate (22) are located the both sides of top cap (2) respectively to backplate (21) and two curb plate (22) welded fastening enclose into a rectangle frame, still be provided with rain-proof roller shutter (3) on the internal surface of top cap (2), rain-proof roller shutter (3) are close to backplate (21) and rain-proof roller shutter (3) are parallel to each other with backplate (21), rain-proof curtain (24) are connected to the lateral surface of backplate (21) can be dismantled.

2. A cable distribution box according to claim 1, wherein: rain-proof roll screen (3) are including reel (31), reel (31) are provided with on the internal surface of top cap (2), the winding has waterproof cloth (35) on reel (31).

3. A cable distribution box according to claim 2, wherein: the utility model discloses a reel, including reel (31), connecting column (312), top rail (34), locating hole (342), connecting column (312) and reel (31) coaxial setting, be provided with on the internal surface of top cap (2) top rail (34), top rail (34) and reel (31) are parallel to each other, the both ends of top rail (34) are opened slot (343), it has installation sign indicating number (341) that are "L" shape to peg graft in slot (343), be provided with locating hole (342) on installation sign indicating number (341) and top rail (34) vertically part, connecting column (312) are pegged graft in locating hole (342) and both rotate and are connected.

4. A cable distribution box according to claim 3, wherein: the cover is established on spliced pole (312) of reel (31) one end and is fixed with first gear (311), set up mount pad (33) on the internal surface of top cap (2), swivelling joint has pivot (331) in mount pad (33), the cover is established in pivot (331) and is fixed with second gear (332), first gear (311) passes through chain (32) linkage with second gear (332).

5. A cable distribution box according to claim 4, wherein: one end of the rotating shaft (331) extends out of the mounting base (33) and is provided with an L-shaped crank (333).

6. A cable distribution box according to claim 1, wherein: two cylinders (23) are obliquely arranged in the case (1), the two cylinders (23) are symmetrically arranged, one ends of the cylinders (23) are hinged to the inner side wall of the case (1), and the other ends of the cylinders (23) are hinged to the inner surface of the top cover (2).

7. A cable distribution box according to claim 1, wherein: a heat dissipation opening (12) is formed in the surface of the case (1), and the heat dissipation opening (12) is located at a position close to the bottom of the case (1).

8. A cable distribution box according to claim 7, wherein: the heat dissipation opening (12) is obliquely provided with a plurality of rain baffles (121), and the rain baffles (121) are arranged along the width direction of the heat dissipation opening (12).