CN110676778B

CN110676778B - High-efficient radiating cable branch case

Info

Publication number: CN110676778B
Application number: CN201911089903.0A
Authority: CN
Inventors: 杨金秀
Original assignee: Yangcheng Datang Power Generation Co ltd
Current assignee: Yangcheng Datang Power Generation Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-12-15
Anticipated expiration: 2039-11-08
Also published as: CN110676778A

Abstract

The invention relates to the technical field of cable branch boxes, in particular to a high-efficiency heat-dissipation cable branch box. According to the invention, ice blocks and accumulated snow on the top of the cable branch box are removed by the deicing device, so that the possibility that the cable branch box is overwhelmed by the accumulated snow is reduced, and the service life of the cable branch box is prolonged; the top plate is knocked by the knocking block, shattered and frozen, so that the metal shovel can conveniently and directly shovel off the frozen state to save the energy consumption of the driving motor, and the knocking block can knock the top plate without damaging the top plate belt, thereby reducing the damage of the metal shovel to the surface paint of the top plate and prolonging the service life of the cable branch box; the heat inside the cable branch box is reduced through external cold water, the cooling effect of the cable branch box is improved, and the service life of a cable connection position is prolonged.

Description

High-efficient radiating cable branch case

Technical Field

The invention relates to the technical field of cable branch boxes, in particular to a cable branch box with efficient heat dissipation.

Background

The cable branch box is only used as a cable branch, the main function of the cable branch box is to tap or switch cables, and the cable branch box mainly plays a role in cable tapping and cable switching. The cable branch box has the main function of two points, namely, the cable is switched and the cable is tapped.

China's railway coverage is wider, wherein the cable feeder pillar in northern winter freezes easily, it can cause the erosion to the anti-corrosion coating at cable feeder pillar top to freeze, and the icing layer is when snowing, snow can pile up, cause the cable feeder pillar heavy burden increase, the feeder pillar crushes by pressure easily, and the cable feeder pillar outside is cold although, inside is because the electric current does work, cable feeder pillar inside temperature is higher, can lead to the internal connection position trouble, influence the operation of train, high temperature still can increase the ageing rate of cable joint position, reduce the life of cable feeder pillar inside cable joint.

Disclosure of Invention

The invention aims to provide a cable branch box with efficient heat dissipation, and solves the problems that the coverage range of railways in China is wide, the cable branch box in the north in winter is easy to freeze, the freezing can corrode an anti-corrosion layer at the top of the cable branch box, snow can be accumulated when the ice layer is snowed, the load of the cable branch box is increased, the branch box is easy to crush, the temperature in the cable branch box is high due to current acting although the outside of the cable branch box is cold, the operation of a train is influenced, the aging speed of the cable joint position can be increased due to high temperature, and the service life of the cable joint in the cable branch box is shortened due to high temperature.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a high-efficient radiating cable branch case, includes the box shell, and box shell surface rotates through the hinge and is connected with the cabinet door, and the roof is installed at box shell top, and drive arrangement is installed to roof one side, and drive arrangement surface mounting has defroster, and defroster installs on one side shakes garrulous device, and box shell surface mounting has cooling device.

Preferably, drive arrangement includes driving motor, driving gear, driven gear, lead screw and limiting plate, and driving motor output shaft and driving gear axle center department fixed connection, driving gear and driven gear meshing, driven gear axle center department and lead screw fixed connection, the lead screw surface is connected with the fixed limiting plate rotation in box shell top, and the lead screw passes the limiting plate.

Preferably, a motor protective cover is fixed on the surface of the driving motor.

Preferably, the deicing device comprises a fixed block and two metal shovels symmetrically fixed on two sides of the fixed block.

Preferably, shake garrulous device and include mount, drive wheel, connecting rod, spout, spacer pin, connecting plate and strike the piece, defroster top and mount fixed connection, mount and spacer pin fixed connection, the spacer pin is located the spout of connecting rod, and with spout sliding connection, connecting rod bottom and drive wheel fixed connection, drive wheel bottom and roof top contact, connecting rod top and connecting plate fixed connection, connecting plate bottom and strike piece fixed connection.

Preferably, the cooling device comprises a first water tank, a second water tank, a water pump, a water outlet pipe, a heat exchange pipe, an inlet pipe and a circulating pipe, the first water tank is fixed on one side of the tank body shell, the water pump is fixed on the inner wall of the first water tank, the output end of the water pump is fixedly connected with the water outlet pipe, the water outlet pipe penetrates through one side of the tank body shell and is fixedly connected with the heat exchange pipe, the outlet pipe is communicated with the inside of the tank body shell, one side of the heat exchange pipe is fixedly connected with the inlet pipe and is communicated with the inside of the tank body shell, the inlet pipe is fixedly connected with the second water tank and is communicated with the inside of the tank body shell.

Preferably, the filter plates are fixed on the top parts of the first water tank and the second water tank respectively.

Compared with the prior art, the invention has the beneficial effects that: ice blocks and accumulated snow on the top of the cable branch box are removed through the deicing device, the possibility that the cable branch box is overwhelmed by the accumulated snow is reduced, and the service life of the cable branch box is prolonged; the top plate is knocked by the knocking block, shattered and frozen, so that the metal shovel can conveniently and directly shovel off the frozen state to save the energy consumption of the driving motor, and the knocking block can knock the top plate without damaging the top plate belt, thereby reducing the damage of the metal shovel to the surface paint of the top plate and prolonging the service life of the cable branch box; the heat inside the cable branch box is reduced by externally connecting cold water, the cooling effect of the cable branch box is improved, and the service life of a cable connection part is prolonged; the filter is direct to be fixed impurity filtering, prevents that the impurity from causing the jam to the water pump, and the motor protection cover can protect the motor, prevents that the motor from receiving external environment's erosion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a partial view of the present invention;

FIG. 3 is a partial cross-sectional view of a cooling device of the present invention;

FIG. 4 is a partial view of the present invention;

fig. 5 is a schematic structural view of the deicing device and the shattering device of the present invention.

In the figure: 1. a case body shell; 2. a cabinet door; 3. a top plate; 4. a drive device; 401. a drive motor; 402. a driving gear; 403. a driven gear; 404. a screw rod; 405. a limiting plate; 5. a de-icing device; 501. a fixed block; 502. a metal shovel; 6. a shattering device; 601. a fixed mount; 602. a drive wheel; 603. a connecting rod; 604. a chute; 605. a spacing pin; 606. a connecting plate; 607. knocking the block; 7. a motor protective cover; 8. a cooling device; 801. a first water tank; 802. a second water tank; 803. a water pump; 804. a water outlet pipe; 805. a heat exchange pipe; 806. a water inlet pipe; 807. a circulation pipe; 808. a filter plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, in a first embodiment, a cable branch box with efficient heat dissipation comprises a box body shell 1, a cabinet door 2 is rotatably connected to the surface of the box body shell 1 through a hinge, a top plate 3 is installed at the top of the box body shell 1, a driving device 4 is installed on one side of the top plate 3, a deicing device 5 is installed on the surface of the driving device 4, a vibration crushing device 6 is installed on one side of the deicing device 5, a cooling device 8 is installed on the surface of the box body shell 1, the driving device 4 provides power for the deicing device 5 and the vibration crushing device 6, the deicing device 5 and the vibration crushing device 6 can vibrate to deice conveniently, ice blocks enter the cooling device 8 in the deicing process, and a water flow cooling cable branch.

Further, referring to fig. 1-5, in the second embodiment, the driving device 4 includes a driving motor 401, a driving gear 402, a driven gear 403, a lead screw 404 and a limiting plate 405, an output shaft of the driving motor 401 is fixedly connected to an axis of the driving gear 402, the driving gear 402 is engaged with the driven gear 403, an axis of the driven gear 403 is fixedly connected to the lead screw 404, a surface of the lead screw 404 is rotatably connected to the limiting plate 405 fixed to the top of the box casing 1, and the lead screw 404 passes through the limiting plate 405, and provides a stable output force through the driving motor 401, so that the deicing device 5 and the shattering device 6 can deice conveniently.

Further, a motor protective cover 7 is fixed on the surface of the driving motor 401 to protect the driving motor 401.

Further, referring to fig. 1-5, in a third embodiment, the deicing device 5 includes a fixing block 501 and two metal shovels 502, the two metal shovels 502 are symmetrically fixed on both sides of the fixing block 501, and the fixing block 501 pushes the metal shovels 502 to shovel ice, so as to facilitate removal of ice cubes.

Further, referring to fig. 1-5, in a fourth embodiment, the shattering device 6 includes a fixing frame 601, a driving wheel 602, a connecting rod 603, a chute 604, a limit pin 605, a connecting plate 606 and a knocking block 607, the top of the deicing device is fixedly connected to the fixing frame 601, the fixing frame 601 is fixedly connected to the limit pin 605, the limit pin 605 is located in the chute 604 of the connecting rod 603 and is slidably connected to the chute 604, the bottom of the connecting rod 603 is fixedly connected to the driving wheel 602, the bottom of the driving wheel 602 is in contact with the top of the top plate 3, the top of the connecting rod 603 is fixedly connected to the connecting plate 606, and the bottom of the connecting plate 606 is fixedly connected to the knocking block 607, and the driving wheel 602 rotates to drive the connecting rod 603 to slide, so as to drive the knocking block 607 to.

Further, referring to fig. 1-5, in the fifth embodiment, the cooling device 8 includes a first water tank 801, a second water tank 802, a water pump 803, a water outlet pipe 804, a heat exchange pipe 805, a water inlet pipe 806 and a circulation pipe 807, the first water tank 801 is fixed on one side of the tank body casing 1, the water pump 803 is fixed on the inner wall of the first water tank 801, the output end of the water pump 803 is fixedly connected with the water outlet pipe 804, the water outlet pipe 804 penetrates through one side of the tank body casing 1 to be fixedly connected with the heat exchange pipe 805 and internally communicated, the heat exchange pipe 805 is fixedly connected with the water inlet pipe 806 and internally communicated, the water inlet pipe 806 is fixedly connected with the second water tank 802 and internally communicated, the surface of the first water tank 801 is fixedly connected with the surface of the second water tank 802 through the circulation pipe and internally communicated, the circulation pipe 807 is located at the bottom of the surfaces of the first, the heat in the cable branch box is dissipated, and the water flow circulation in the first water tank 801 and the second water tank 802 is guaranteed through the atmospheric pressure, so that the cooling of the water flow is facilitated.

Further, first water tank 801 and second water tank 802 top are fixed with filter 808 respectively, filter impurity through filter 808, make things convenient for the inside rivers cleanliness factor of first water tank 801 and second water tank 802, prevent that water pump 803 from damaging.

The working principle is as follows: in winter, the cable branch box needs to be driven by electric power, the outer surface of the cable branch box is frozen in the northern outdoor morning or at night, the inside and the outside of the cable branch box are isolated, the inside of the cable branch box is still in a high-temperature state, at the moment, the driving motor 401 is started, the driving motor 401 drives the driving gear 402 to rotate, the driving gear 402 drives the driven gear 403 to rotate, the motor protective cover can protect the motor and prevent the motor from being corroded by the external environment, the driven gear drives the screw rod 404 to rotate, the screw rod 404 rotates under the limitation of the limiting plate 405, the double-thread screw rod 404 rotates to push the deicing devices 5 at two sides to move, the fixing block 501 in the deicing device 5 moves along with the rotation of the screw rod 404, the metal shovel 502 starts to shovel off surface ice blocks, the metal shovel 502 can effectively and quickly remove ice, when the fixed block 501 moves, the driving wheel 602 of the shattering device 6 starts to rotate, the driving wheel 602 drives the connecting rod 603 to move up and down, the connecting rod 603 slides and rotates up and down in the sliding groove 604 under the action of the limiting pin 605 and the sliding groove 604, the connecting rod 603 drives the connecting plate 606 to move up and down, the connecting plate 606 drives the knocking block 607 to move up and down, the knocking block 607 knocks the top plate 3 to shatter the frozen top of the top plate 3, the knocking block 607 knocks the top plate 3 to shatter the frozen top plate 3, so that the metal shovel 502 can conveniently and directly shovel off the frozen ice, the energy consumption of the driving motor 401 is saved, the knocking block 607 knocks the top plate 3 to avoid damage to the top plate 3, the damage of the metal shovel 502 to the surface paint of the top plate 3 is reduced, the service life of the cable branch box is prolonged, ice cubes are pushed to the edge of the top plate 3, the first water tank 801 and the second water tank 802 are close to the tank body shell 1, the interior of the tank body shell 1 is frozen and melted by waste heat, fixed impurities are directly filtered by the filter plate 808, the water pump 803 is prevented from being blocked by the impurities, the use of the water pump 803 is influenced, meanwhile, the water pump 803 is started, the water in the first water tank 801 is absorbed by the water pump 803, water flow enters the heat exchange pipe 805 through the water outlet pipe 804, cold water in the heat exchange pipe 805 exchanges heat with a heating cable joint in the cable branch tank to absorb heat into the water flow in the interior, the water flow reaches the second water tank 802 through the water inlet pipe 806, the water flow in the second water tank 802 flows into the first water tank 801 through the circulating pipe 807 under the action of atmospheric pressure balance, when the water flow passes through the circulating pipe, the water flow is heat exchanged with air, the water flow starts to be cooled and is always in a circulating state, the service life of the cable connection part is prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cable branch box with high-efficiency heat dissipation comprises a box body shell (1) and is characterized in that the surface of the box body shell (1) is rotatably connected with a cabinet door (2) through a hinge, a top plate (3) is installed at the top of the box body shell (1), a driving device (4) is installed on one side of the top plate (3), a deicing device (5) is installed on the surface of the driving device (4), a shattering device (6) is installed on one side of the deicing device (5), and a cooling device (8) is installed on the surface of the box body shell (1);

shake garrulous device (6) including mount (601), drive wheel (602), connecting rod (603), spout (604), spacer pin (605), connecting plate (606) and strike piece (607), defroster top and mount (601) fixed connection, mount (601) and spacer pin (605) fixed connection, spacer pin (605) are located spout (604) of connecting rod (603), and with spout (604) sliding connection, connecting rod (603) bottom and drive wheel (602) fixed connection, drive wheel (602) bottom and roof (3) top contact, connecting rod (603) top and connecting plate (606) fixed connection, connecting plate (606) bottom and strike piece (607) fixed connection.

2. The cable branch box with efficient heat dissipation according to claim 1, wherein the driving device (4) comprises a driving motor (401), a driving gear (402), a driven gear (403), a screw rod (404) and a limiting plate (405), an output shaft of the driving motor (401) is fixedly connected with an axis of the driving gear (402), the driving gear (402) is meshed with the driven gear (403), the axis of the driven gear (403) is fixedly connected with the screw rod (404), a surface of the screw rod (404) is rotatably connected with the limiting plate (405) fixed on the top of the box body housing (1), and the screw rod (404) penetrates through the limiting plate (405).

3. The cable branch box with high heat dissipation efficiency as claimed in claim 2, wherein a motor protective cover (7) is fixed on the surface of the driving motor (401).

4. An efficient heat-dissipation cable branch box according to claim 1, wherein the deicing device (5) comprises a fixing block (501) and two metal shovels (502), and the two metal shovels (502) are symmetrically fixed on two sides of the fixing block (501).

5. The cable branch box with high heat dissipation efficiency as claimed in claim 1, wherein the cooling device (8) comprises a first water tank (801), a second water tank (802), a water pump (803), a water outlet pipe (804), a heat exchange pipe (805), a water inlet pipe (806) and a circulation pipe (807), the first water tank (801) is fixed on one side of the box body shell (1), the water pump (803) is fixed on the inner wall of the first water tank (801), the output end of the water pump (803) is fixedly connected with the water outlet pipe (804), the water outlet pipe (804) penetrates through one side of the box body shell (1) and is fixedly connected with the heat exchange pipe (805) and is internally communicated, one side of the heat exchange pipe (805) is fixedly connected with the water inlet pipe (806) and is internally communicated, the water inlet pipe (806) is fixedly connected with the second water tank (802) and is internally communicated, the surface of the first water tank (801) is fixedly connected with the surface of the second water tank (802), the inside of the first water tank (801) is communicated with the inside of the second water tank (802), and the circulating pipe (807) is positioned at the bottom of the surfaces of the first water tank (801) and the second water tank.

6. The cable branch box with high heat dissipation efficiency as claimed in claim 5, wherein the top of the first water tank (801) and the top of the second water tank (802) are respectively fixed with a filter plate (808).