CN216872600U - Protection device of block terminal - Google Patents
Protection device of block terminal Download PDFInfo
- Publication number
- CN216872600U CN216872600U CN202122152595.0U CN202122152595U CN216872600U CN 216872600 U CN216872600 U CN 216872600U CN 202122152595 U CN202122152595 U CN 202122152595U CN 216872600 U CN216872600 U CN 216872600U
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- block terminal
- distribution box
- heat dissipation
- fixed mounting
- wall
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a protection device of a distribution box, which relates to the field of power distribution of a power grid and comprises the distribution box, wherein a ventilation and heat dissipation device and a rainproof and heat dissipation device are arranged in the distribution box, the ventilation and heat dissipation device regulates heat dissipation according to the temperature of the distribution box, and the rainproof and heat dissipation device changes the heat dissipation mode of the distribution box through the external environment and seals the distribution box. Through the draught area of increase block terminal both sides vent to make the inside hot-air of block terminal and the circulation with higher speed of external cold air, and then reach quick radiating effect, push away the baffle because of wind-force is too big when can prevent stormy weather and bring the rainwater into the block terminal in with the rainwater, cause the damage to the electrical components in the block terminal, change the radiating mode of the inside electrical components of block terminal simultaneously, the box wall that makes the electrical components in the block terminal pass through rainwater in the elastic container and block terminal carries out the temperature exchange with the external world and dispels the heat.
Description
Technical Field
The utility model relates to the field of cargo transportation, in particular to a protection device of a distribution box.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich situations and distribute the power of a circuit of a previous level of distribution equipment to nearby loads, and the level of equipment provides protection, monitoring and control for the loads.
Current block terminal heat dissipation mode is single, the vent that sets up mostly through the box both sides carries out heat exchange with the external world, thereby reach radiating purpose, when the operating temperature in the box is too high, the heat dissipation demand this moment can't be satisfied to the possibility of the vent that the box both sides were seted up, simultaneously when the block terminal during operation under stormy weather, the rainwater gets into the block terminal from the vent easily and causes the damage to the inside electrical components of block terminal, consequently, this application provides a protection device of block terminal and satisfies the demand.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a protection device of block terminal, through the draught area of increase block terminal both sides vent, thereby make inside hot-air of block terminal and external cold air circulation with higher speed, and then reach quick radiating effect, push away the baffle because of wind-force is too big when can preventing stormy weather and bring the rainwater into the block terminal into, electrical components to in the block terminal causes the damage, change the radiating mode of the inside electrical components of block terminal simultaneously, the tank wall that makes the electrical components in the block terminal pass through rainwater in the elastic container and block terminal carries out the temperature exchange with the external world and dispels the heat.
In order to achieve the above purpose, the present application provides the following technical solutions: a protection device of a distribution box comprises the distribution box, wherein a ventilation and heat dissipation device and a rainproof and heat dissipation device are arranged inside the distribution box;
the ventilation and heat dissipation device mediates heat dissipation according to the temperature of the distribution box, and the rainproof and heat dissipation device changes the heat dissipation mode of the distribution box through the external environment and enables the distribution box to be closed.
Preferably, ventilation cooling device is including seting up a plurality of vents in the block terminal both sides, the both sides inner wall of block terminal all rotates and is connected with a plurality of first pivots, the outer lane fixed mounting of first pivot has the baffle, one side fixed mounting that first pivot was kept away from to the baffle has the second pivot, the outer lane of second pivot rotates and is connected with first connecting rod, and is a plurality of the one end fixedly connected with second connecting rod of keeping away from the second pivot of first connecting rod, the top fixed mounting of second connecting rod has the push rod, the water tank is all installed to the both sides inner wall of block terminal, the inner wall of water tank is slided all around and is had the piston, the top fixed mounting of piston has a plurality of support columns, the top fixed mounting of support column has first stopper
Preferably, rain-proof heat abstractor includes fixed mounting and is in the spring of distribution box top inner wall, the bottom fixed mounting of spring has the backup pad, the bottom fixed mounting of backup pad has a plurality of connecting pieces, the bottom fixed mounting of connecting piece has the second stopper, the top fixed mounting of backup pad has to run through and extend to the elastic container at distribution box top, the top of distribution box seted up with elastic container bore assorted through-hole.
Preferably, one side that first stopper was kept away from each other all with the inner wall sliding connection of block terminal, first stopper is close to one side top of block terminal inner wall has sharp-pointed corner, first stopper is kept away from the fillet has been seted up at one side top of block terminal inner wall, the baffle can make the vent seal the vent
Preferably, the baffle is close to circular chamfer has all been seted up to one side of block terminal, the inner wall all around of water tank with the piston bottom constitutes an airtight space, the injection has anti-icing fluid in the airtight space, the container mouth of elastic container with fixed connection all around the inner wall of through-hole, one side fixed mounting that the second stopper kept away from each other has the arc piece.
Preferably, the back inner wall fixed mounting of block terminal has the slide rail, the front fixed mounting of slide rail has the electric brake.
Preferably, the bottom four corners of block terminal all fixed mounting have the rubber pad, the right side of block terminal articulates there is the chamber door.
In conclusion, the technical effects and advantages of the utility model are as follows:
1. the structure of the utility model is reasonable, and the first limiting block is contacted with the round angle of the baffle plate through the sharp corner at the top of the first limiting block by arranging the first limiting block, the baffle plate, the second rotating shaft and the like, so that the included angle between the baffle plate contacted with the first limiting block and the side wall of the distribution box is gradually increased, and simultaneously, the included angle between other baffle plates and the side wall of the distribution box is increased by the baffle plate through the second rotating shaft, the first connecting rod and the second connecting rod, so that the ventilation area of the ventilation openings at the two sides of the distribution box is increased, the hot air in the distribution box is accelerated to circulate with the external cold air, and the effect of rapid heat dissipation is achieved;
2. according to the utility model, through the arrangement of the baffle plate, the elastic container and other structures, the total weight of the elastic container collecting rainwater is increased, so that the second limiting block downwards extrudes the push rod, the push rod drives the baffle plate to move and seal, the phenomenon that the baffle plate is pushed open by too much wind force to bring rainwater into the distribution box in stormy weather is prevented, electrical components in the distribution box are damaged, and meanwhile, the heat dissipation mode of the electrical components in the distribution box is changed, so that the electrical components in the distribution box dissipate heat with the outside through the rainwater in the elastic container and the box wall of the distribution box in a heat conduction mode.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic view of the present invention in partial cross-section;
fig. 4 is a partially enlarged schematic view of fig. 1 according to the present invention.
In the figure: 1. a distribution box; 2. a vent; 3. a first rotating shaft; 4. a baffle plate; 5. a second rotating shaft; 6. a first link; 7. A second link; 8. a push rod; 9. a water tank; 10. a piston; 11. a support pillar; 12. a first stopper; 13. a second limiting block; 14. a connecting member; 15. a support plate; 16. an elastic container; 17. a spring.
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.
1. Example (b): referring to fig. 1-4, a protection device for a distribution box includes a distribution box 1, and a ventilation and heat dissipation device and a rain-proof and heat dissipation device are installed inside the distribution box 1;
the ventilation and heat dissipation device regulates heat dissipation according to the temperature of the distribution box 1, the rain-proof and heat dissipation device changes the heat dissipation mode of the distribution box 1 through the external environment and seals the distribution box 1, the ventilation and heat dissipation device comprises a plurality of ventilation openings 2 arranged at two sides of the distribution box 1, a plurality of first rotating shafts 3 are rotatably connected with inner walls at two sides of the distribution box 1, baffles 4 are fixedly arranged on outer rings of the first rotating shafts 3, second rotating shafts 5 are fixedly arranged at one sides, away from the first rotating shafts 3, of the baffles 4, first connecting rods 6 are rotatably connected with outer rings of the second rotating shafts 5, second connecting rods 7 are fixedly connected with one ends, away from the second rotating shafts 5, of the plurality of first connecting rods 6, push rods 8 are fixedly arranged at the tops of the second connecting rods 7, water tanks 9 are respectively arranged on inner walls at two sides of the distribution box 1, pistons 10 are slidably arranged around the inner walls of the water tanks 9, and a plurality of support columns 11 are fixedly arranged at the tops of the pistons 10, a first limiting block 12 is fixedly installed at the top of the supporting column 11, when the distribution box 1 works, electrical components on the inner wall of the distribution box 1 can generate heat, when heat is transferred to the water tank 9, antifreeze inside the water tank 9 can expand to enable a piston 10 sliding in a sliding sleeve with the inner wall of the water tank 9 to move upwards, the piston 10 enables the first limiting block 12 to move upwards through the supporting column 11, the first limiting block 12 is in contact with a round angle of the baffle 4 through a sharp corner at the top of the first limiting block 12, so that an included angle between the baffle 4 in contact with the first limiting block 12 and the side wall of the distribution box 1 is gradually increased, and meanwhile, the baffle 4 enables included angles between other baffles 4 and the side wall of the distribution box 1 to be increased through the second rotating shaft 5, the first connecting rod 6 and the second connecting rod 7, so as to increase ventilation areas of ventilation openings 2 at two sides of the distribution box 1, thereby enabling hot air inside the distribution box 1 to circulate with cold air outside at an accelerated speed, and further achieving the effect of rapid heat dissipation, the rainproof heat dissipation device comprises a spring 17 fixedly mounted on the inner wall of the top of the distribution box 1, a support plate 15 is fixedly mounted at the bottom end of the spring 17, a plurality of connecting pieces 14 are fixedly mounted at the bottom of the support plate 15, a second limit block 13 is fixedly mounted at the bottom of each connecting piece 14, an elastic container 16 penetrating through and extending to the top of the distribution box 1 is fixedly mounted at the top of the support plate 15, a through hole matched with the caliber of the elastic container 16 is formed in the top of the distribution box 1, when the distribution box 1 works in rainy days, rainwater is collected through the elastic container 16 at the top of the support plate 15, so that the total weight of the elastic container 16 is increased, the support plate 15 is downwards extruded by the elastic container 16 after the weight is increased, the second limit block 13 is downwards moved by the support plate 15 through the connecting pieces 14, and the bottom of the second limit block 13 is gradually contacted with the push rod 8 in the downward movement process, the push rod 8 is gradually extruded, the included angle between the baffle 4 and the side wall of the distribution box 1 is gradually reduced by the push rod 8 through the second connecting rod 7, the first connecting rod 6 and the second rotating shaft 5 until the inner arc of the arc-shaped block at one side, far away from each other, of the second limiting block 13 is contacted with the outer ring of the push rod 8, meanwhile, the push rod 8 is extruded and limited by the inner arc, the baffle 4 is tightly attached to the side wall of the distribution box 1 at the moment, rainwater is prevented from being brought into the distribution box 1 by pushing away the baffle 4 due to overlarge wind force in stormy weather, damage is caused to electric elements in the distribution box 1, at the moment, the electric elements in the distribution box 1 are radiated with the outside in a heat conduction mode through the rainwater in the elastic container 16 and the box wall of the distribution box 1, the side, far away from each other, of the first limiting block 12 is connected with the inner wall of the distribution box 1 in a sliding mode, and the top of one side, close to the inner wall of the first limiting block 12, is provided with sharp corners, first stopper 12 keeps away from one side top of block terminal 1 inner wall and has seted up the fillet, baffle 4 can make vent 2 seal, circular chamfer has all been seted up to one side that baffle 4 is close to block terminal 1, inner wall and piston 10 bottom all around of water tank 9 constitute an airtight space, it has anti-icing fluid to inject in the airtight space, elastic container 16's container mouth and the inner wall fixed connection all around of through-hole, one side fixed mounting that second stopper 13 kept away from each other has the arc piece, block terminal 1's back inner wall fixed mounting has the slide rail, the positive fixed mounting of slide rail has the electric brake, the equal fixed mounting in block terminal 1's bottom four corners has the rubber pad, block terminal 1's right side articulates there is the chamber door.
This practical theory of operation: when the distribution box 1 works, an electric element on the inner wall of the distribution box 1 can generate heat, when heat is transferred to the water tank 9, antifreeze inside the water tank 9 expands to enable the piston 10 in sliding sleeve with the inner wall of the water tank 9 to move upwards, the piston 10 enables the first limiting block 12 to move upwards through the supporting column 11, the first limiting block 12 is in contact with the round angle of the baffle 4 through the sharp corner at the top of the first limiting block 12, so that the included angle between the baffle 4 in contact with the first limiting block 12 and the side wall of the distribution box 1 is gradually increased, meanwhile, the baffle 4 enables the included angles between other baffles 4 and the side wall of the distribution box 1 to be increased through the second rotating shaft 5, the first connecting rod 6 and the second connecting rod 7, so that the ventilation area of the ventilation openings 2 at two sides of the distribution box 1 is increased, hot air inside the distribution box 1 is enabled to circulate with cold air outside in an accelerated manner, and the effect of rapid heat dissipation is achieved;
when the distribution box 1 works in rainy days, rainwater is collected through the elastic container 16 at the top of the supporting plate 15, so that the total weight of the elastic container 16 is increased, the elastic container 16 with increased weight can downwards extrude the supporting plate 15, the supporting plate 15 enables the second limiting block 13 to downwards move through the connecting piece 14, the bottom of the second limiting block 13 can gradually contact with the push rod 8 and gradually extrude the push rod 8 in the downward movement process, the push rod 8 enables the included angle between the baffle 4 and the side wall of the distribution box 1 to be gradually reduced through the second connecting rod 7, the first connecting rod 6 and the second rotating shaft 5 until the inner arc of the arc-shaped block at the side where the second limiting block 13 is far away from each other contacts with the outer ring of the push rod 8, meanwhile, the inner arc extrudes and limits the push rod 8, at the moment, the baffle 4 is tightly attached to the side wall of the distribution box 1, and the rainwater is prevented from being brought into the distribution box 1 by the baffle 4 due to overlarge wind force during the weather, cause the damage to the electrical components in block terminal 1, the electrical components in block terminal 1 dispels the heat with external world with heat conduction mode through the rainwater in the elastic container 16 and the tank wall of block terminal 1 this moment.
It needs to be noted that first stopper 12 has certain idle stroke, and under the normal atmospheric temperature, first stopper 12 moves in idle stroke, and only when 1 inside temperature of block terminal is higher, first stopper 12 just can get into effective stroke, and baffle 4 that avoids rain-proof heat abstractor during operation and 1 both sides contained angle of block terminal to reduce gradually receives the unable motion of the restriction of first stopper 12 to cause the part to damage.
Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. A protection device of block terminal, includes block terminal (1), its characterized in that: a ventilation and heat dissipation device and a rainproof and heat dissipation device are arranged inside the distribution box (1);
the ventilation and heat dissipation device mediates heat dissipation according to the temperature of the distribution box (1), and the rainproof and heat dissipation device changes the heat dissipation mode of the distribution box (1) through the external environment and seals the distribution box (1).
2. The protective device of an electrical box of claim 1, wherein: the ventilation and heat dissipation device comprises a plurality of ventilation openings (2) arranged on two sides of a distribution box (1), wherein the inner walls of two sides of the distribution box (1) are connected with a plurality of first rotating shafts (3) in a rotating mode, a baffle (4) is fixedly arranged on the outer ring of each first rotating shaft (3), one side, far away from the first rotating shafts (3), of each baffle (4) is fixedly provided with a second rotating shaft (5), the outer ring of each second rotating shaft (5) is rotatably connected with a first connecting rod (6), a plurality of ends, far away from the second rotating shafts (5), of the first connecting rods (6) are fixedly connected with second connecting rods (7), the tops of the second connecting rods (7) are fixedly provided with push rods (8), water tanks (9) are arranged on the inner walls of two sides of the distribution box (1), pistons (10) are sleeved on the peripheries of the inner walls of the water tanks (9), and a plurality of supporting columns (11) are fixedly arranged on the tops of the pistons (10), the top of the supporting column (11) is fixedly provided with a first limiting block (12).
3. The protective device of an electrical box of claim 2, wherein: rain-proof heat abstractor includes fixed mounting and is in spring (17) of block terminal (1) top inner wall, the bottom fixed mounting of spring (17) has backup pad (15), the bottom fixed mounting of backup pad (15) has a plurality of connecting pieces (14), the bottom fixed mounting of connecting piece (14) has second stopper (13), the top fixed mounting of backup pad (15) has to run through and extends to elastic container (16) at block terminal (1) top, the top of block terminal (1) seted up with elastic container (16) bore assorted through-hole.
4. A protection device for electric distribution boxes according to claim 3, characterized in that: one side that first stopper (12) kept away from each other all with the inner wall sliding connection of block terminal (1), first stopper (12) are close to one side top of block terminal (1) inner wall has sharp-pointed corner, keep away from first stopper (12) the fillet has been seted up at one side top of block terminal (1) inner wall, baffle (4) can make vent (2) seal.
5. The protective device of an electrical box of claim 4, wherein: baffle (4) are close to circular chamfer has all been seted up to one side of block terminal (1), the inner wall all around of water tank (9) with piston (10) bottom constitutes an airtight space, be annotated with anti-icing fluid in the airtight space, the container mouth of elastic container (16) with the inner wall fixed connection all around of through-hole, one side fixed mounting that second stopper (13) kept away from each other has the arc piece.
6. The protection device of a distribution box of claim 5, wherein: the back inner wall fixed mounting of block terminal (1) has the slide rail, the positive fixed mounting of slide rail has the electric brake.
7. The protective device of an electrical box of claim 6, wherein: the bottom four corners of block terminal (1) all fixed mounting have the rubber pad, the right side of block terminal (1) articulates there is the chamber door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152595.0U CN216872600U (en) | 2021-09-07 | 2021-09-07 | Protection device of block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152595.0U CN216872600U (en) | 2021-09-07 | 2021-09-07 | Protection device of block terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216872600U true CN216872600U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122152595.0U Active CN216872600U (en) | 2021-09-07 | 2021-09-07 | Protection device of block terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216872600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960796A (en) * | 2023-07-19 | 2023-10-27 | 唐山华电电气工程有限公司 | High-voltage metering box for electric power |
| CN117458280A (en) * | 2023-11-01 | 2024-01-26 | 随州市金煜建筑装饰工程有限公司 | Waterproof power distribution cabinet |
-
2021
- 2021-09-07 CN CN202122152595.0U patent/CN216872600U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960796A (en) * | 2023-07-19 | 2023-10-27 | 唐山华电电气工程有限公司 | High-voltage metering box for electric power |
| CN117458280A (en) * | 2023-11-01 | 2024-01-26 | 随州市金煜建筑装饰工程有限公司 | Waterproof power distribution cabinet |
| CN117458280B (en) * | 2023-11-01 | 2024-05-10 | 天源华威集团有限公司 | Waterproof power distribution cabinet |
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Effective date of registration: 20240425 Address after: No. 22-3, 15th Street, Shenyang Economic and Technological Development Zone, Liaoning Province, 110000 Patentee after: Liaoning Jinbowang Automation Technology Co.,Ltd. Country or region after: China Address before: 518000 No. 3039 Baoan North Road, Luohu District, Shenzhen, Guangdong. Patentee before: Xiao Jing Country or region before: China |