CN210866852U - Indoor high-voltage power distribution cabinet - Google Patents
Indoor high-voltage power distribution cabinet Download PDFInfo
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- CN210866852U CN210866852U CN201922140512.9U CN201922140512U CN210866852U CN 210866852 U CN210866852 U CN 210866852U CN 201922140512 U CN201922140512 U CN 201922140512U CN 210866852 U CN210866852 U CN 210866852U
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Abstract
The utility model discloses an indoor high-voltage power distribution cabinet, which belongs to the technical field of power distribution cabinets and adopts the technical scheme that the high-voltage power distribution cabinet comprises a cabinet body, an access hole, a cabinet door and electronic components positioned in the cabinet body, wherein the cabinet door comprises an outer door and an inner door which are fixed with each other, the inner door is arranged close to the access hole, the outer door is larger than the inner door, one end of the outer door, which is far away from the inner door, is hinged with the cabinet body, and a locking piece is arranged between the outer door and the; the circumference of interior door is provided with first sealing strip, and when the cabinet door was closed, the interior door inserted in the access hole, and first sealing strip and cabinet body interference fit. The utility model discloses can reduce the gap between the cabinet body and the cabinet door for steam is difficult to get into the internal portion of cabinet, plays the guard action to the electronic components of the internal of cabinet, is favorable to prolonging high voltage distribution cabinet's life.
Description
Technical Field
The utility model belongs to the technical field of the switch board technique and specifically relates to an indoor high voltage distribution cabinet is related to.
Background
At present, electric energy is widely applied to various fields such as power, metallurgy, communication and the like as a necessity of production and life, and is a main power for scientific and technological development and national economic leap, so that the guarantee of the stability of power supply of a power system is particularly important. The high-voltage power distribution cabinet plays important roles of power generation, power transmission, power distribution, electric energy conversion and the like in a power system and is one of key factors for determining whether the power system normally operates. According to the difference of installation place, the switch board can be divided into indoor switch board and outdoor switch board.
A multifunctional power distribution cabinet convenient to remove is disclosed in the chinese patent of grant bulletin number CN207691289U, including switch board shell, switch board cabinet door and switch board base, switch board shell includes the switch board bottom plate, switch board curb plate and switch board roof, switch board base and switch board bottom plate mortise-tenon joint, be provided with the hinge on the switch board cabinet door, switch board cabinet door and hinge screwed connection, the switch board cabinet door passes through the hinge and is connected with the switch board curb plate, switch board curb plate and hinge screwed connection, be provided with the louvre on the switch board curb plate, be provided with the filter screen on the louvre, be provided with the fixed bolster on the switch board base, be provided with the.
The cabinet door of the multifunctional power distribution cabinet convenient to remove of current this kind in the aforesaid is when closed state, and there is articulated clearance in articulated department between switch board cabinet door and the switch board curb plate, and the messenger is inside the steam that condenses in the air gets into the switch board from this articulated clearance very easily, makes the inside electronic components of switch board wet, and in the long run, very easily leads to the inside electronic components of switch board to damage the problem that the short circuit appears even, reduces high voltage distribution cabinet's life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an indoor high voltage distribution cabinet, it has the sealing performance who easily strengthens between the cabinet door and the cabinet body, protects the inside electronic components of switch board, extension switch board life's effect.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an indoor high-voltage power distribution cabinet comprises a cabinet body, an access hole, a cabinet door and electronic components positioned inside the cabinet body, wherein the cabinet door comprises an outer door and an inner door which are fixed with each other, the inner door is arranged close to the access hole, the outer door is larger than the inner door, one end of the outer door, far away from the inner door, is hinged with the cabinet body, and a locking piece is arranged between the outer door and the cabinet body; the circumference of interior door is provided with first sealing strip, when the cabinet door was closed, the interior door inserted in the access hole, just first sealing strip with cabinet body interference fit.
Through adopting above-mentioned technical scheme, when the cabinet door was closed, the internal door inserted in the access hole to make first sealing strip and the inseparable butt of access hole form interference fit, form the shutoff to the gap between access hole and the internal door, make steam be difficult to get into the internal portion of cabinet from the clearance of access hole and cabinet door, reduce the internal electronic components of cabinet and wet the condition of damage or short circuit and take place, be favorable to prolonging high voltage distribution cabinet's life.
The utility model discloses further set up to, first sealing strip is close to the one side of the cabinet body is provided with a plurality of separation blades, the separation blade is followed the circumference extension of inner door.
Through adopting above-mentioned technical scheme, a plurality of separation blades on the first sealing strip have increased the area of contact between outside steam and the first sealing strip, have strengthened the resistance to outside steam simultaneously, easily make outside steam condensate on the separation blade, can further reduce the steam that gets into the internal portion of cabinet.
The utility model is further arranged in such a way that one surface of the outer door close to the inner door is provided with a second sealing strip which is arranged around the circumference of the inner door; the first sealing strip and the second sealing strip are made of flexible materials.
Through adopting above-mentioned technical scheme, the second sealing strip on the outer door plays the effect of secondary seal to the access hole on the basis of inner door and first sealing strip, has further reduced the entering of the internal vapor of cabinet.
The utility model discloses further set up to, wear to be equipped with flexible magnetic stripe in the second sealing strip, the cabinet body adopts ferromagnetic metal material.
Through adopting above-mentioned technical scheme, easily the second sealing strip utilizes the magnetism adsorption of flexible magnetic stripe on the cabinet body of access hole periphery, has improved the laminating degree of second sealing strip and the cabinet body, is favorable to improving the sealing performance of second sealing strip.
The utility model discloses further set up to, first sealing strip is close to the one end of outer door with the second sealing strip is close to the one end interference fit of first sealing strip.
Through adopting above-mentioned technical scheme for the one end that first sealing strip and second sealing strip are close to each other forms inseparable amalgamation, has reduced the clearance between first sealing strip and the second sealing strip, easily improves the whole sealing performance of cabinet door.
The utility model discloses further set up to, first sealing strip width direction is kept away from the one end of outer door is convex.
Through adopting above-mentioned technical scheme, easily first sealing strip inserts and deviates from the access hole, and then is convenient for opening and shutting of cabinet door.
The utility model is further arranged that the first sealing strip is connected with the inner door in an embedded way; the second sealing strip is connected with the outer door in an embedded mode.
By adopting the technical scheme, the embedded connection of the first sealing strip and the inner door is convenient for the disassembly of the first sealing strip, and a user can replace the first sealing strip in time to maintain the sealing performance of the cabinet door; the embedded connection of the second sealing strip and the outer door also enables the second sealing strip to be convenient to detach, and a user can replace the second sealing strip in time.
The utility model discloses further set up to, a plurality of ventilation louvres have been seted up on the cabinet body, ventilation louvre is located the one end of the external portion of cabinet all covers there is waterproof ventilated membrane.
Through adopting above-mentioned technical scheme, form the shutoff through waterproof ventilated membrane to the ventilation louvre on the cabinet body, waterproof ventilated membrane utilizes the aperture of its own to play the effect of molecular sieve, makes the macromolecule liquid drop of this kind of condensation be difficult to see through waterproof ventilated membrane entering cabinet internal portion, and the air of easy small molecule passes through waterproof ventilated membrane, is convenient for its ventilation cooling when reducing high voltage distribution cabinet risk of making moist of intaking, is favorable to prolonging its life.
To sum up, the utility model discloses following beneficial effect has:
1. through the setting of interior door, outer door and first sealing strip, when the switch board cabinet door was closed, can play sealed effect to the switch board, reduce the gap between the cabinet body and the cabinet door for steam is difficult to get into the internal portion of cabinet, plays the guard action to the electronic components of the internal of cabinet, extension high voltage distribution cabinet's life.
2. Through the setting of the separation blade on the first sealing strip, can play easily outside probably pass the partial steam condensation of outer door on the separation blade, further reduce the inside effect of steam entering cabinet body.
3. Through the setting of second sealing strip, can play the effect that further improves cabinet door sealing performance.
4. Through the setting of ventilation louvre and waterproof ventilated membrane, can play and improve its humidity resistance when the high voltage distribution cabinet ventilation cooling in easily this scheme, and then prolong this high voltage distribution cabinet's whole life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment, which is used for showing a state when the cabinet door is closed.
Fig. 2 is a schematic view of the overall structure of the present embodiment, which is used for showing the state when the cabinet door is opened.
Fig. 3 is a schematic view of the overall structure of the cabinet door in this embodiment.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is an enlarged schematic view of a portion B in fig. 4.
Fig. 6 is an enlarged schematic view of the portion C in fig. 1.
Fig. 7 is a schematic view of the overall structure of the present embodiment, which is used for embodying the structure of ventilation and heat dissipation holes.
In the figure, 1, a cabinet body; 11. installing a shaft; 2. an electronic component; 3. an access hole; 4. a cabinet door; 41. an inner door; 411. a first seal strip; 4111. a baffle plate; 4112. a first rib; 412. a first mounting groove; 42. an outer door; 421. a second seal strip; 4211. a flexible magnetic strip; 4212. a second rib; 422. a second mounting groove; 5. ventilating and radiating holes; 6. a waterproof breathable film; 7. a locking member; 71. locking; 72. a locking bar.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, the indoor high voltage distribution cabinet disclosed in this embodiment includes the cabinet body 1, installs electronic components 2 in the cabinet body 1. The access hole 3 has been seted up on the cabinet body 1, and it has cabinet door 4 to articulate on the access hole 3, makes things convenient for the operator to overhaul the electronic components 2 of the cabinet body 1 inside.
Referring to fig. 2 and 3, the cabinet door 4 includes outer door 42 and interior door 41 of integral type reciprocal anchorage, and interior door 41 is close to access hole 3 and sets up, and outer door 42 is greater than interior door 41, and the circumference that interior door 41 is close to access hole 3 is provided with the first sealing strip 411 of round, and the cabinet body 1 interference fit of first sealing strip 411 and access hole 3 periphery. When cabinet door 4 is in the closed condition, interior door 41 inserts in access hole 3, first sealing strip 411 receives the cabinet door 4 of extrusion and 3 peripheries of access hole and closely laminates, make interior door 41 form the shutoff to access hole 3, the leakproofness between cabinet door 4 and the cabinet body 1 has been improved, make steam be difficult to get into the cabinet body 1 inside from the clearance between cabinet door 4 and the cabinet body 1, be favorable to reducing the condition that electronic components 2 in the cabinet body 1 damaged the short circuit even that wets, be convenient for prolong high voltage distribution cabinet's in this embodiment life.
Referring to fig. 4, one surface of the first sealing strip 411 close to the cabinet 1 is integrally provided with a plurality of blocking pieces 4111, and the blocking pieces 4111 extend along the circumferential direction of the inner door 41, so that the cross section of the first sealing strip 411 along the width direction is toothed. When steam from first sealing strip 411 during through, because separation blade 4111 has increased steam and the area of contact of first sealing strip 411 on the one hand, on the other hand has increased the resistance when steam passes through first sealing strip 411 for steam can prolong through the time of first sealing strip 411, and then make steam just mostly condense on separation blade 4111 when not passing first sealing strip 411, reduced the vapor volume that gets into cabinet body 1, strengthened interior door 41's moisture resistance. In order to facilitate the insertion of the inner door 41 into the access opening 3, the end of the first weather strip 411 in the width direction away from the outer door 42 in this embodiment is provided in the shape of a circular arc.
Referring to fig. 4, a second sealing strip 421 is disposed on a surface of the outer door 42 close to the inner door 41, the second sealing strip 421 is disposed around the circumference of the inner door 41, and the arrangement of the second sealing strip 421 is easy to further enhance the sealing performance of the cabinet door 4 on the basis of the inner door 41 and the first sealing strip 411. In this embodiment, the first sealing strip 411 and the second sealing strip 421 are made of one of flexible rubber or silicon rubber.
Referring to fig. 5, a flexible magnetic stripe 4211 is penetrated in the second sealing strip 421, so that a user can use a rubber magnet, and the cabinet door 4 is made of a ferromagnetic metal material. When cabinet door 4 is in the closed condition, the inter attraction between flexible magnetic stripe 4211 and the cabinet door 4 makes second sealing strip 421 easily laminate on the cabinet body 1, reduces the gap between outer door 42 and the cabinet body 1, easily further strengthens the sealing performance of cabinet door 4.
Referring to fig. 5, in this embodiment, the one end of the first sealing strip 411 close to the outer door 42 and the one end of the second sealing strip 421 close to the first sealing strip 411 are in interference fit, so that the first sealing strip 411 and the second sealing strip 421 are tightly abutted, the gap between the first sealing strip 411 and the second sealing strip 421 is reduced, and the overall sealing performance of the cabinet door 4 is easily improved. In order to facilitate the detachment and replacement of the first sealing strip 411 and the second sealing strip 421, the first sealing strip 411 in this embodiment is connected in an embedded manner by a first protruding rib 4112 integrally arranged on the first sealing strip and a first mounting groove 412 formed on the inner door 41; the second sealing strip 421 is embedded and connected with the second mounting groove 422 formed on the outer door 42 through the second protruding rib 4212 integrally arranged on the second sealing strip 411, so that the first sealing strip 411 and the second sealing strip 421 are detachably mounted on the cabinet door 4, and when the sealing performance of the first sealing strip 411 and the second sealing strip 421 is weakened, the sealing performance of the cabinet door 4 can be maintained by the user at any time.
Referring to fig. 7, a plurality of ventilation and heat dissipation holes 5 are formed in one surface of the upper end of the cabinet body 1, which is far away from the cabinet door 4, and the aperture of each ventilation and heat dissipation hole 5 is 5 mm to 10 mm, so that the high-voltage power distribution cabinet in the embodiment can conveniently ventilate and dissipate heat in the use process. However, the water vapor in the air may enter the cabinet 1 from the ventilation and heat dissipation holes 5, so that the electronic component 2 in the cabinet 1 is affected with damp, and therefore the ventilation and heat dissipation holes 5 in this embodiment are all bonded with the waterproof breathable film 6. Waterproof ventilated membrane 6 utilizes the aperture of its own to play the effect of molecular sieve, makes the macromolecule liquid drop of this kind of condensation be difficult to see through inside waterproof ventilated membrane 6 gets into cabinet body 1, reduces high voltage distribution cabinet the risk of making moist of intaking, and the air of easy small molecule makes things convenient for high voltage distribution cabinet ventilation cooling through waterproof ventilated membrane 6. The user can select the polytetrafluoroethylene waterproof breathable film 6 with the model of Puwei PUW867 of Dongguan Puwei waterproof breathable film 6 material limited company.
Referring to fig. 1, the cabinet body 1 is fixed with the installation axle 11 (see fig. 6) at the both ends that lie in the length direction of the access hole 3, and the both ends of outer door 42 length direction are connected with this installation axle 11 rotation for outer door 42 and the cabinet body 1 form the articulated, make things convenient for opening and shutting of the cabinet body 1. In order to reduce the interference of the cabinet 1 on the opening and closing of the cabinet door 4, the hinge point of the outer door 42 and the cabinet 1 in the embodiment is located at one end of the outer door 42 far away from the inner door 41. Still be provided with locking piece 7 between outer door 42 and the cabinet body 1, locking piece 7 includes the hasp 71 fixed with the cabinet body 1 and the locking lever 72 of the one side cementing of keeping away from interior door 41 with outer door 42, and it is spacing with cabinet door 4 locking after 3 with interior door 41 insertion access hole with the person of facilitating the use, reduces cabinet door 4 and produces the condition in gap because of rocking.
The implementation process of the embodiment is as follows: when a user needs to open the high-voltage power distribution cabinet in the embodiment, and the electronic component 2 is overhauled, the lock rod 72 is pulled out of the lock catch 71, and the lock rod 72 is pulled to pull the inner door 41 out of the access opening 3, so that the cabinet door 4 is opened. After the user overhauls and accomplishes, in the access hole 3 with interior door 41 embedding, make first sealing strip 411 and interior door 41 form the shutoff to access hole 3 to make second sealing strip 421 be close to the one side of the cabinet body 1 and the magnetic attraction back of the cabinet body 1, imbed in hasp 71 locking lever 72, realize the locking of cabinet door 4. At this moment, interior door 41, first sealing strip 411, second sealing strip 421 and outer door 42 form the shutoff to access hole 3 simultaneously, have improved cabinet door 4's sealing performance for steam is difficult to get into the cabinet body 1 inside from cabinet door 4, has reduced the condition emergence that electronic components 2 in the cabinet body 1 wet damage or even short circuit. Simultaneously because waterproof ventilated membrane 6's screening effect, make 5 departments of ventilation and heat dissipation hole on the cabinet body 1 also be difficult to get into steam for moisture resistance promotes again to some extent when the high voltage distribution cabinet in this embodiment is easy ventilation and heat dissipation, easily prolongs this high voltage distribution cabinet's life.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an indoor high voltage distribution cabinet, includes the cabinet body (1), access hole (3), cabinet door (4) and is located the inside electronic components (2) of the cabinet body (1), its characterized in that: the cabinet door (4) comprises an outer door (42) and an inner door (41) which are fixed with each other, the inner door (41) is arranged close to the access opening (3), the outer door (42) is larger than the inner door (41), one end, far away from the inner door (41), of the outer door (42) is hinged to the cabinet body (1), and a locking piece is arranged between the outer door (42) and the cabinet body (1); the circumference of interior door (41) is provided with first sealing strip (411), when cabinet door (4) were closed, interior door (41) were inserted in access hole (3), just first sealing strip (411) with the cabinet body (1) interference fit.
2. An indoor high voltage distribution cabinet according to claim 1, characterized in that: the first sealing strip (411) is close to one side of the cabinet body (1) is provided with a plurality of blocking pieces (4111), the blocking pieces (4111) are arranged along the circumferential extension of the inner door (41).
3. An indoor high voltage distribution cabinet according to claim 1, characterized in that: a second sealing strip (421) is arranged on one surface, close to the inner door (41), of the outer door (42), and the second sealing strip (421) is arranged around the circumference of the inner door (41); the first sealing strip (411) and the second sealing strip (421) are made of flexible materials.
4. An indoor high voltage power distribution cabinet according to claim 3, characterized in that: a flexible magnetic stripe (4211) penetrates through the second sealing strip (421), and the cabinet body (1) is made of a ferromagnetic metal material.
5. An indoor high voltage power distribution cabinet according to claim 3, characterized in that: one end of the first sealing strip (411) close to the outer door (42) is in interference fit with one end of the second sealing strip (421) close to the first sealing strip (411).
6. An indoor high voltage distribution cabinet according to claim 1, characterized in that: one end, far away from the outer door (42), of the first sealing strip (411) in the width direction is arc-shaped.
7. An indoor high voltage power distribution cabinet according to claim 3, characterized in that: the first sealing strip (411) is connected with the inner door (41) in an embedded mode; the second sealing strip (421) is connected with the outer door (42) in an embedded mode.
8. An indoor high voltage distribution cabinet according to claim 1, characterized in that: a plurality of ventilation and heat dissipation holes (5) are formed in the cabinet body (1), and the ventilation and heat dissipation holes (5) are located at one end, outside the cabinet body (1), of the cabinet body, and waterproof breathable films (6) are covered at one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140512.9U CN210866852U (en) | 2019-12-03 | 2019-12-03 | Indoor high-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140512.9U CN210866852U (en) | 2019-12-03 | 2019-12-03 | Indoor high-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210866852U true CN210866852U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922140512.9U Active CN210866852U (en) | 2019-12-03 | 2019-12-03 | Indoor high-voltage power distribution cabinet |
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| Country | Link |
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| CN (1) | CN210866852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588188A (en) * | 2020-07-06 | 2020-08-28 | 徐培勤 | Sealed damp-proof file cabinet |
| CN112310821A (en) * | 2020-09-27 | 2021-02-02 | 江苏理工学院 | Switch board that leakproofness is good |
-
2019
- 2019-12-03 CN CN201922140512.9U patent/CN210866852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588188A (en) * | 2020-07-06 | 2020-08-28 | 徐培勤 | Sealed damp-proof file cabinet |
| CN112310821A (en) * | 2020-09-27 | 2021-02-02 | 江苏理工学院 | Switch board that leakproofness is good |
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Address after: 213000 No. 23, Hexiang Road, Wujin economic development zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Baihong Intelligent Electric Co.,Ltd. Address before: 213000 No. 99-1-14 Huangshan Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Baihong Electric Appliance Co.,Ltd. |