CN215497915U

CN215497915U - Heat dissipation mechanism for power distribution box for power transmission

Info

Publication number: CN215497915U
Application number: CN202122206241.XU
Authority: CN
Inventors: 陈辰; 张宗敏; 边浩东
Original assignee: Shandong Qiyuan Power Engineering Co ltd
Current assignee: Shandong Qiyuan Power Engineering Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-11
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of distribution box auxiliary mechanisms, in particular to a heat dissipation mechanism for a distribution box for power transmission. The technical scheme comprises the following steps: the outer box, the inside fixedly connected with baffle of outer box, two rectangle through-holes have been seted up to the inside of baffle, and a plurality of switching poles of the equal fixedly connected with in inside of two rectangle through-holes, the periphery of switching pole all rotates the cover and is equipped with the guide plate, and the guide plate outer wall that is located same rectangle through-hole rotates jointly and is connected with C shape connecting plate, the bottom fixedly connected with motor of baffle, the output shaft fixedly connected with pivot of motor, the bottom inner wall of outer box rotates and is connected with two dwang an and two dwang b, connects through drive mechanism a transmission between dwang an and the pivot, connects through drive mechanism b transmission between dwang an and the dwang b. The utility model solves the problems that the existing distribution box has poor heat dissipation effect and cannot meet the heat dissipation requirement of internal electrical components.

Description

Heat dissipation mechanism for power distribution box for power transmission

Technical Field

The utility model relates to the technical field of distribution box auxiliary mechanisms, in particular to a heat dissipation mechanism for a distribution box for power transmission.

Background

The block terminal is electrical equipment, has small, simple installation, and technical performance is special, the rigidity, and the configuration function is unique, not restricted by the place, and the application is more general, and the operation is reliable and stable, and space utilization is high, takes up an area of few and has the characteristics of environmental protection effect.

The inside electrical components of block terminal during operation can send a large amount of heats, and especially in some regions that temperature is higher, its inside temperature is higher, and current block terminal only leans on the ventilation hole that the outer wall set up to assist the heat dissipation, can not reach electrical components's heat dissipation demand far away, and the electrical components inside the block terminal is because of overheated impaired easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat dissipation mechanism for a power transmission distribution box, which has a good heat dissipation effect and aims to solve the problems in the background art.

The technical scheme of the utility model is as follows: a heat dissipation mechanism for a distribution box for electric power transmission comprises an outer box body, a partition board is fixedly connected inside the outer box body, two rectangular through holes are formed in the partition board, a plurality of adapter rods are fixedly connected inside the two rectangular through holes, a guide plate is sleeved on the periphery of each adapter rod in a rotating mode, the outer walls of the guide plates in the same rectangular through hole are connected with a C-shaped connecting plate in a rotating mode, a motor is fixedly connected to the bottom of the partition board, a rotating shaft is fixedly connected to an output shaft of the motor, the inner wall of the bottom of the outer box body is connected with two rotating rods a and two rotating rods b in a rotating mode, the rotating rods a and the rotating shafts are in transmission connection through a transmission mechanism a, the rotating rods a and the rotating rods b are in transmission connection through a transmission mechanism b, heat dissipation blades are fixedly connected to the top ends of the rotating rods a, a rotating disc is fixedly connected to the top ends of the rotating rods b, and a fixed block is fixedly connected to the top of the rotating disc, two equal fixedly connected with T shape hollow core plate in one side that C shape connecting plate kept away from each other, and the hollow portion activity cover of T shape hollow core plate is established in the periphery of fixed block.

Preferably, drive mechanism a fixes the peripheral action wheel of establishing at the pivot and fixes the cover and establish at the peripheral follow driving wheel of dwang a, the action wheel passes through the belt and is connected with the transmission of follow driving wheel.

Preferably, the transmission mechanism b comprises a fluted disc b fixedly sleeved on the periphery of the bottom end of the rotating rod a and a fluted disc a fixedly sleeved on the periphery of the bottom end of the rotating rod b, and the fluted disc b and the rotating rod b are in meshing transmission.

Preferably, the diameter of toothed disc a is greater than the diameter of toothed disc b.

Preferably, rectangular mounting holes are formed in two side walls of the outer box body, and dust screens are fixedly connected inside the rectangular mounting holes.

Preferably, the front face of the outer box body is hinged with an upper door plate, and the front face of the upper door plate is provided with a handle.

Preferably, the front surface of the outer box body is hinged with a lower door plate, the lower door plate is located below the upper door plate, and the gap between the upper door plate and the lower door plate and the partition plate are located on the same horizontal plane.

Compared with the prior art, the utility model has the following beneficial technical effects:

1: under the drive of motor, drive two sets of radiator vane and rotate, carry out the forced air cooling heat dissipation to the electrical components of outer box inside, can effectively avoid the electrical components of block terminal inside to be impaired because of overheated easily.

2: the motor not only can drive radiating blade to rotate when working and carry out the forced air cooling heat dissipation, drives a plurality of guide plates of radiating blade top back and forth swing about simultaneously under drive mechanism's transmission, and the wind that the radiating blade blew off can be even blow to the inside of outer box under the water conservancy diversion of a plurality of guide plates like this to make the electrical components of outer box inside all can receive even forced air cooling heat dissipation, the radiating effect is better.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a cut-away view of the elevation structure of FIG. 1;

fig. 3 is a schematic top view of the turntable in fig. 2.

Reference numerals: 1. an outer case; 2. a partition plate; 3. a motor; 4. a rotating shaft; 5. an upper door panel; 6. a lower door panel; 7. a dust screen; 8. rotating the rod a; 9. a heat dissipating fin; 10. rotating the rod b; 11. a fluted disc a; 12. a fluted disc b; 13. a turntable; 14. a fixed block; 15. a C-shaped connecting plate; 16. a baffle; 17. a transfer lever; 18. t-shaped hollow plate.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the heat dissipation mechanism for the power distribution box for power transmission provided by the utility model comprises an outer box body 1, a partition plate 2 is fixedly connected inside the outer box body 1, two rectangular through holes are formed inside the partition plate 2, a motor 3 is fixedly connected to the bottom of the partition plate 2, an output shaft of the motor 3 is fixedly connected with a rotating shaft 4, two rotating rods a8 are rotatably connected to the inner wall of the bottom of the outer box body 1, the rotating rods a8 and the rotating shaft 4 are in transmission connection through a transmission mechanism a, and the top end of the rotating rod a8 is fixedly connected with a heat dissipation blade 9.

In this embodiment: the transmission mechanism a comprises a driving wheel fixedly sleeved on the periphery of the rotating shaft 4 and a driven wheel fixedly sleeved on the periphery of the rotating rod a8, the driving wheel is in transmission connection with the driven wheel through a belt, and in practical application, the transmission mechanism a can be replaced by other transmission mechanisms with the same function, such as a chain transmission mechanism, a toothed belt transmission mechanism and the like; rectangular mounting holes are formed in two side walls of the outer box body 1, dust screens 7 are fixedly connected inside the rectangular mounting holes, and the dust screens 7 not only play a role in dust prevention, but also play a role in auxiliary heat dissipation of circulating air; the front side of the outer box body 1 is hinged with an upper door plate 5, the front side of the upper door plate 5 is provided with a handle, and a space for installing electrical components above the partition plate 2 in the outer box body 1 can be opened through the upper door plate 5; the front hinge connection of outer box 1 has door plant 6 down, and door plant 6 is located the below of last door plant 5 down, can open the space of outer box 1 inside partition 2 below through door plant 6 down, conveniently to the maintenance of including radiator unit such as motor 3, radiator vane 9 in this space.

Drive pivot 4 through operation motor 3 and rotate, pivot 4 rotates and drives dwang a8 rotation under drive mechanism a's transmission effect, dwang a8 rotates and drives radiator vane 9 and rotate, and radiator vane 9 rotates and just can see through the rectangle through-hole and assist the forced air cooling heat dissipation to the electrical components of outer box 1 inside, can effectively avoid the electrical components of block terminal inside to damage because of overheated easily.

Example two

As shown in fig. 2-3, compared with the first embodiment, the heat dissipation mechanism for a power distribution box for power transmission according to the present invention further includes rectangular through holes formed in the rectangular partition plate 2, a plurality of adapter rods 17 are fixedly connected to the insides of the two rectangular through holes, a guide plate 16 is rotatably sleeved on the periphery of each adapter rod 17, C-shaped connecting plates 15 are rotatably connected to the outer walls of the guide plates 16 located in the same rectangular through hole, two rotating rods b10 are rotatably connected to the inner wall of the bottom of the outer box 1, and the rotating rod a8 and the rotating rod b10 are in transmission connection through a transmission mechanism b, the top end of the rotating rod b10 is fixedly connected with a rotating disk 13, the top of the rotating disk 13 is fixedly connected with a fixed block 14, one sides of the two C-shaped connecting plates 15, which are far away from each other, are fixedly connected with a T-shaped hollow plate 18, and the hollow part of the T-shaped hollow plate 18 is movably sleeved on the periphery of the fixed block 14.

In this embodiment: the transmission mechanism b comprises a fluted disc b12 fixedly sleeved on the periphery of the bottom end of the rotating rod a8 and a fluted disc a11 fixedly sleeved on the periphery of the bottom end of the rotating rod b10, the fluted disc b12 and the rotating rod b10 are in meshed transmission, and the diameter of the fluted disc a11 is larger than that of the fluted disc b12, so that the speed regulation effect can be achieved, and the rotating speed of the rotating rod b10 is smaller than that of the rotating rod a 8.

Under drive mechanism b's transmission effect, drive dwang b10 when dwang a8 pivoted and rotate, thereby it rotates to drive carousel 13, carousel 13 rotates and drives fixed block 14 and rotates, fixed block 14 rotates and drives T shape hollow plate 18, C shape connecting plate 15, guide plate 16 lower extreme reciprocating motion about whole, under the switching effect of keysets 17, drive the swing back and forth about a plurality of guide plates 16, the wind that radiating vane 9 blew out like this can be even blow to the inside of outer box 1 under the water conservancy diversion of a plurality of guide plates 16, thereby make the electrical components of outer box 1 inside all can receive even forced air cooling heat dissipation, the radiating effect is better.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a heat dissipation mechanism for block terminal for power transmission, includes outer box (1), the inside fixedly connected with baffle (2) of outer box (1), its characterized in that: two rectangular through holes are formed in the partition plate (2), a plurality of adapter rods (17) are fixedly connected in the two rectangular through holes, a guide plate (16) is sleeved on the periphery of each adapter rod (17) in a rotating mode, the outer wall of each guide plate (16) in the same rectangular through hole is connected with a C-shaped connecting plate (15) in a rotating mode, a motor (3) is fixedly connected to the bottom of the partition plate (2), a rotating shaft (4) is fixedly connected to the output shaft of the motor (3), two rotating rods a (8) and two rotating rods b (10) are rotatably connected to the inner wall of the bottom of the outer box body (1), the rotating rods a (8) and the rotating shaft (4) are in transmission connection through a transmission mechanism a, the rotating rods a (8) and the rotating rods b (10) are in transmission connection through a transmission mechanism b, and the top ends of the rotating rods a (8) are fixedly connected with radiating blades (9), the top fixedly connected with carousel (13) of dwang b (10), the top fixedly connected with fixed block (14) of carousel (13), two the equal fixedly connected with T shape hollow slab (18) in one side that C shape connecting plate (15) kept away from each other, and the hollow portion movable sleeve of the hollow slab (18) of T shape is established in the periphery of fixed block (14).

2. The heat dissipation mechanism for the distribution box for power transmission as recited in claim 1, wherein the transmission mechanism a comprises a driving wheel fixedly sleeved on the periphery of the rotating shaft (4) and a driven wheel fixedly sleeved on the periphery of the rotating rod a (8), and the driving wheel is in transmission connection with the driven wheel through a belt.

3. The heat dissipating mechanism of claim 1, wherein the transmission mechanism b comprises a toothed disc b (12) fixedly sleeved on the periphery of the bottom end of the rotating rod a (8) and a toothed disc a (11) fixedly sleeved on the periphery of the bottom end of the rotating rod b (10), and the toothed disc b (12) and the rotating rod b (10) are in meshing transmission.

4. The heat dissipating mechanism for an electric power transmission distribution box according to claim 3, wherein the diameter of the toothed disc a (11) is larger than the diameter of the toothed disc b (12).

5. The heat dissipation mechanism for the distribution box for power transmission according to claim 1 or 4, wherein rectangular mounting holes are formed in both side walls of the outer box (1), and a dust screen (7) is fixedly connected inside each rectangular mounting hole.

6. The heat dissipation mechanism for the distribution box for power transmission according to claim 1, wherein an upper door panel (5) is hinged to the front surface of the outer box body (1), and a handle is mounted on the front surface of the upper door panel (5).

7. The heat dissipation mechanism for the distribution box for power transmission according to claim 6, wherein the front surface of the outer box (1) is hinged to a lower door panel (6), the lower door panel (6) is located below the upper door panel (5), and a gap between the upper door panel (5) and the lower door panel (6) and the partition plate (2) are located on the same horizontal plane.