CN107069445B - Compensation box for low-voltage reactive compensation of transformer area - Google Patents
Compensation box for low-voltage reactive compensation of transformer area Download PDFInfo
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- CN107069445B CN107069445B CN201611040538.0A CN201611040538A CN107069445B CN 107069445 B CN107069445 B CN 107069445B CN 201611040538 A CN201611040538 A CN 201611040538A CN 107069445 B CN107069445 B CN 107069445B
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- box
- box body
- compensation
- side plate
- lifting side
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 238000005192 partition Methods 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a compensation box for low-voltage reactive compensation of a transformer area, which comprises a box body and a box door, wherein the box body is arranged on a telegraph pole, the box door is movably connected onto the box body, first heat dissipation holes are formed in the side wall of the box body, a lifting side plate capable of moving up and down is arranged in the box body and close to the side wall, a convex eave for embedding the first heat dissipation holes extends towards the side wall of the box body from the lifting side plate, a driver for lifting the lifting side plate is arranged at the top of the box body, and when the lifting side plate moves upwards, the convex eave is separated from the first heat dissipation holes.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a compensation box for low-voltage reactive compensation of a transformer area, and belongs to the field of power equipment.
[ background of the invention ]
Low pressure reactive compensation case, be the last equipment commonly used of power equipment, all fix on the wire pole usually, because a large amount of electronic component has been placed usually in the compensating box, can produce a large amount of heats under the operating condition, so need set up the louvre on the box of compensating box usually and dispel the heat, but because the compensating box all install in the open air, especially meet rainy day, the rainwater enters into the compensating box from the louvre very easily, cause the harm to the electronic component in the compensating box, can lead to phenomena such as short circuit even.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provide a compensation box for low-voltage reactive compensation of a transformer area, which can effectively reduce the probability of rainwater entering the compensation box.
The technical scheme adopted by the invention is as follows:
the utility model provides a compensating box for platform district low pressure reactive compensation, is including being used for installing box and the chamber door of swing joint on the box on the wire pole, be equipped with first louvre on the lateral wall of box, be close to lateral wall department in the box and be equipped with the lift curb plate that can move about from top to bottom, the lateral wall extension of lift curb plate towards the box has and is used for the embedding the protruding eaves of first louvre, the top of box is equipped with and is used for promoting the driver of lift curb plate, when the lift curb plate up-moved, the protruding eaves breaks away from in first louvre.
The invention has the following beneficial effects:
according to the invention, the lifting side plate capable of moving up and down is arranged in the box body and close to the side wall, the lifting side plate extends towards the side wall of the box body to form a convex brim for embedding the first heat dissipation hole, the lifting side plate is movable, when the lifting side plate descends, the convex brim can be embedded into the first heat dissipation hole, so that the first heat dissipation hole is plugged and sealed, rainwater, dust and the like are not easy to enter from the first heat dissipation hole, when the lifting side plate ascends, the convex brim can be separated from the first heat dissipation hole, and after separation, heat in the box body of the compensation box can exchange heat with the outside through the first heat dissipation hole, so that the heat dissipation effect is.
The lifting side plate can be lifted up and down through the driver, can be manually controlled, and can also be controlled in an automatic control mode, so that the first heat dissipation hole can be blocked by the convex eaves when the weather is heavy, the weather is reduced from entering the compensation box, the temperature is low when the weather is heavy, the heat dissipation of the compensation box in the environment can be realized by heat exchange through the wall of the box body generally, and the heat dissipation effect of the compensation box can not be influenced because the first heat dissipation hole is not needed.
Preferably, the top surface of the convex eave is provided with a first guide surface, and the first guide surface is an inclined surface or an arc surface.
Preferably, the driver is an electromagnet arranged on the top wall of the box body, the electromagnet is connected with a controller through a lead, and the electromagnet is electrified to generate magnetism to generate attraction force on the lifting side plate; or the driver is a cylinder which is rotatably connected to the top wall of the box body, the extending end of the cylinder is connected with the top of the lifting side plate, and the cylinder is controlled to stretch by the controller.
Preferably, the controller is connected to a voltage detector for detecting a voltage value on the line.
Preferably, the bottom of the box body is provided with a tension spring, and the tension spring is connected with the bottom of the lifting side plate.
Preferably, a guide plate is arranged in the box body and close to the bottom, second guide inclined planes are arranged on two sides of the guide plate, and third guide inclined planes matched with the second guide inclined planes are arranged at the bottom of the lifting side plate towards the guide plate.
Preferably, a plurality of partition plates are arranged in the box body, a horizontal plate is arranged at the top of the lifting side plate, and the partition plate positioned at the uppermost end in the box body is used for limiting the descending height of the horizontal plate.
Preferably, the distance between the side part of the partition board and the side wall of the box body is L1, the sum of the thickness of the lifting side board and the projection height of the convex eave is L2, and L1 is more than or equal to L2.
Preferably, the lifting side plate is provided with second heat dissipation holes, and the second heat dissipation holes are located below the convex eaves.
Preferably, the outer side surface of the box body is provided with a clamping hoop for clamping the telegraph pole.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of a first embodiment of a compensation tank of the present invention;
FIG. 2 is a schematic structural diagram of the interior of the tank body according to the first embodiment of the compensation tank of the present invention;
FIG. 3 is a schematic view of the lifting side plate of the compensation box according to the first embodiment of the present invention;
FIG. 4 is a schematic view of the lifting side plate of the compensating box of the present invention lowered to the lowest position;
fig. 5 is an enlarged schematic view of a portion a of fig. 3.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, the present embodiment is a compensation box for platform area low-voltage reactive compensation, including a box body 1 for being installed on a telegraph pole and a box door 2 movably connected to the box body 1, an opening is provided in front of the box body 1, the box door 2 is hinged to the opening through a hinge, a handle 21 for opening and closing is provided on the box door 2, a box eave 11 is provided at top of the box body 1, the peripheral side of the box eave 11 is a conical surface, a clamp 12 for clamping the telegraph pole is provided on the left side of the box body 1, and the clamp 12 is provided with two clamps distributed vertically, so that the box body 1 can be installed more stably. This embodiment all be equipped with first louvre 13 on two lateral walls of box 1, first louvre 13 has a plurality ofly, and interval evenly distributed is on the left side wall and the right side wall of box 1, be close to lateral wall department in the box 1 and be equipped with lift curb plate 3 that can move about from top to bottom, lift curb plate 3 has two in this embodiment, and one of them is close to the left side wall of box 1, and another is close to the right side wall of box 1, and lift curb plate 3 extends towards the lateral wall of box 1 has and is used for the embedding the protruding eaves 31 of first louvre 13, the top of box 1 is equipped with and is used for promoting lift curb plate 3's driver, when lift curb plate 3 up moved, protruding eaves 31 breaks away from in first louvre 13, is the outward appearance effect picture when protruding eaves 31 imbeds first louvre 13 in figure 1.
In this embodiment, the lifting side plate 3 is movable, when the lifting side plate 3 descends, the protruding eaves 31 can be embedded into the first heat dissipation holes 13, so that the first heat dissipation holes 13 are blocked and sealed, rainwater, dust and the like are not easy to enter from the first heat dissipation holes 13, when the lifting side plate 3 ascends, the protruding eaves 31 can be separated from the first heat dissipation holes 13, after separation, heat exchange can occur between the first heat dissipation holes 13 and the outside in the box body 1 of the compensation box, and therefore the heat dissipation effect is achieved.
And the lift curb plate 3 in this embodiment realizes the oscilaltion through the driver, can artificially control, also can control through automatic control's mode, both modes all can, like this when the wind and rain is great, can let eaves 31 plug up first louvre 13, in order to reduce the wind and rain entering compensating box, and also the temperature is lower usually when the wind and rain is great, the heat dissipation of compensating box under this kind of environment only need usually carry out the heat exchange through the wall of box 1 can, need not pass through first louvre 13, so can not influence the radiating effect of compensating box yet.
Specifically, the following description is given by taking the lifting side plate 3 close to the left side wall of the box 1 as an example, the top surface of the protruding eave 31 is provided with a first guide surface 311, the first guide surface 311 is an inclined surface or an arc surface, the cross section of the protruding eave 31 in this embodiment is a right triangle, the inclined edge of the protruding eave is just the first guide surface 311, the bottom of the left side wall of the box 1 is fixed with a tension spring 4, the tension spring 4 is connected with the bottom of the lifting side plate 3, when the top of the lifting side plate 3 is not stressed, the lifting side plate 3 descends under the combined action of the gravity of the lifting side plate 3 and the tension of the tension spring 4, because the force of the tension spring 4 is towards the left side wall of the box 1, the lifting side plate 3 moves to a certain extent towards the left side wall of the box 1, during the movement, the protruding eave 31 is slowly embedded into the first heat dissipation hole 13, until the protruding, as shown in the position shown in fig. 4.
When the lifting side plate 3 is driven to ascend, because the top surface of the ledge 31 is an inclined surface, the inclined surface will be attached to the edge of the first heat dissipation hole 13 and move obliquely upward, when the lifting side plate 3 ascends to the highest position, that is, the position shown in fig. 3, at this time, the ledge 31 is abutted to the left side wall of the box body 1, at this time, a gap exists between the lifting side plate 3 and the left side wall of the box body 1, the gap is just the height of the ledge 31, and the lifting side plate 3 is provided with the second heat dissipation hole 32, so that the electronic component in the box body 1 can exchange heat with the outside through the second heat dissipation hole 32 and the first heat dissipation hole 13, as an optimization, the second heat dissipation hole 32 is located below the ledge 31, so that even if the lifting side plate 3 descends to the lowest position, the second heat dissipation hole 32 will be blocked by the left side wall.
In order to enable the lifting side plate 3 to better move towards the left side wall of the box body 1 when descending, a guide plate 5 is arranged in the box body 1 close to the bottom, second guide inclined planes 51 are arranged on two sides of the guide plate 5, electronic components can be installed in the middle of the guide plate 5, a third guide inclined plane 33 matched with the second guide inclined planes 51 is arranged at the bottom of the lifting side plate 3 towards the guide plate 5, when the lifting side plate 3 descends, the third guide inclined plane 33 at the bottom of the lifting side plate 3 can be in contact with the second guide inclined plane 51 of the guide plate 5 in an attaching mode, and under the guiding effect of the third guide inclined plane 33, the lifting side plate 3 can move towards the left side wall of the box body 1.
In the driver in this embodiment, for the electromagnet 14 arranged on the top wall of the box body 1, the electromagnet 14 is also correspondingly provided with two pieces, which are respectively located on the left side and the right side of the top wall of the box body 1, the electromagnet 14 is connected with the controller through a wire, the lifting side plate 3 in this embodiment is made of metal, the electromagnet 14 is powered on to generate magnetism, and the lifting side plate 3 generates attraction force, when the electromagnet 14 is powered off, the magnetism disappears or weakens, and the lifting side plate 3 descends. The controller can be the timing mode, regularly open the circular telegram promptly, thereby realize regularly radiating effect, in this embodiment, the controller is preferred to be connected with voltage detector, voltage detector is used for detecting the voltage value on the circuit, it is comparatively common in power equipment, when voltage detector detects the voltage value unstability, usually when the electronic component in the compensating box needs the function, calorific capacity is great in box 1 in this time, should in time open the heat dissipation, and when voltage detector detected the voltage value comparatively steady, calorific capacity is less in the compensating box, can seal first louvre 13.
It should be noted that, as will be understood by those skilled in the art, the driver is not limited to the electromagnet 14 in the present embodiment, and the driver may be a cylinder rotatably connected to the top wall of the box body 1, and the cylinder is rotatably connected to the top wall of the lifting side plate 3 because the lifting side plate 3 needs to move obliquely, and the extending end of the cylinder is connected to the top of the lifting side plate 3, and the cylinder is controlled by the controller to extend and retract, and this embodiment also falls into the protection scope of the present invention.
In order to limit the descending of the lifting side plate 3, a plurality of partition plates 6 are arranged in the box body 1, a horizontal plate 34 is arranged at the top of the lifting side plate 3, the uppermost partition plate 6 in the box body 1 is used for limiting the descending height of the horizontal plate 34, when the lifting side plate 3 descends to the lowest position, the horizontal plate 34 is just abutted against the uppermost partition plate 6, so that the limitation is realized, and other partition plates 6 in the box body 1 can be used for installing electronic elements.
In addition, as shown in fig. 5, the distance between the side of the partition 6 and the side wall of the box body 1 is L1, the sum of the thickness of the lifting side plate 3 and the protrusion height of the protruding eave 31 is L2, and L1 is equal to or greater than L2 during design, so that the protruding eave 31 can be completely separated from the first heat dissipation hole 13 when the lifting side plate 3 is lifted, and the gap between the lifting side plate 3 and the side wall of the box body 1 is maximized.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (7)
1. A compensation box for platform area low-voltage reactive compensation comprises a box body arranged on a telegraph pole and a box door movably connected to the box body, wherein a handle for opening and closing is arranged on the box door, the compensation box is characterized in that first heat dissipation holes are formed in the side wall of the box body, a lifting side plate capable of moving up and down is arranged in the box body and close to the side wall, a convex eave used for being embedded into the first heat dissipation holes extends towards the side wall of the box body, a driver used for lifting the lifting side plate is arranged at the top of the box body, when the lifting side plate moves up, the convex eave is separated from the first heat dissipation holes, a first guide surface is arranged on the top surface of the convex eave, the first guide surface is an inclined surface or an arc surface, a tension spring is arranged at the bottom of the box body and connected with the bottom of the lifting side plate, a guide plate is arranged at the position close to, and a third guide inclined plane matched with the second guide inclined plane is arranged at the bottom of the lifting side plate towards the guide plate.
2. The compensation box for the low-voltage reactive compensation of the transformer area according to claim 1, wherein the driver is an electromagnet arranged on the top wall of the box body, the electromagnet is connected with a controller through a lead, and the electromagnet is electrified to generate magnetism to generate attraction force on the lifting side plate; or the driver is a cylinder which is rotatably connected to the top wall of the box body, the extending end of the cylinder is connected with the top of the lifting side plate, and the cylinder is controlled to stretch by the controller.
3. A compensation box for district low voltage reactive power compensation according to claim 2, wherein the controller is connected with a voltage detector for detecting the voltage value on the line.
4. The compensation box for the low-voltage reactive compensation of the platform area according to claim 1, wherein a plurality of partition boards are arranged in the box body, a horizontal plate is arranged on the top of the lifting side plate, and the partition board positioned at the uppermost end in the box body is used for limiting the descending height of the horizontal plate.
5. The compensation box for the low-voltage reactive compensation of the transformer area according to claim 4, wherein the distance between the side part of the partition plate and the side wall of the box body is L1, the sum of the thickness of the lifting side plate and the height of the convex eaves is L2, and L1 is more than or equal to L2.
6. The compensation box for the low-voltage reactive compensation of the distribution room according to claim 1, wherein the lifting side plate is provided with second heat dissipation holes, and the second heat dissipation holes are located below the convex eaves.
7. The compensation box for the low-voltage reactive compensation of the transformer area according to claim 1, wherein a clamp for clamping the utility pole is arranged on the outer side surface of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040538.0A CN107069445B (en) | 2016-11-21 | 2016-11-21 | Compensation box for low-voltage reactive compensation of transformer area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040538.0A CN107069445B (en) | 2016-11-21 | 2016-11-21 | Compensation box for low-voltage reactive compensation of transformer area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069445A CN107069445A (en) | 2017-08-18 |
| CN107069445B true CN107069445B (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611040538.0A Active CN107069445B (en) | 2016-11-21 | 2016-11-21 | Compensation box for low-voltage reactive compensation of transformer area |
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| Country | Link |
|---|---|
| CN (1) | CN107069445B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067266A (en) * | 2021-03-11 | 2021-07-02 | 安徽超清科技股份有限公司 | 5G signal tower block terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203660345U (en) * | 2014-01-26 | 2014-06-18 | 浙江圣宇成套电气有限公司 | Pole-mounted reactive compensation box for high-low-voltage power distribution |
| CN204793746U (en) * | 2015-07-10 | 2015-11-18 | 青岛中源邦电气有限公司 | Automatic aeration cooling block terminal |
| CN206148801U (en) * | 2016-11-21 | 2017-05-03 | 国网浙江省电力公司湖州供电公司 | A compensation case for platform district low pressure reactive compensation |
-
2016
- 2016-11-21 CN CN201611040538.0A patent/CN107069445B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203660345U (en) * | 2014-01-26 | 2014-06-18 | 浙江圣宇成套电气有限公司 | Pole-mounted reactive compensation box for high-low-voltage power distribution |
| CN204793746U (en) * | 2015-07-10 | 2015-11-18 | 青岛中源邦电气有限公司 | Automatic aeration cooling block terminal |
| CN206148801U (en) * | 2016-11-21 | 2017-05-03 | 国网浙江省电力公司湖州供电公司 | A compensation case for platform district low pressure reactive compensation |
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| Publication number | Publication date |
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| CN107069445A (en) | 2017-08-18 |
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