CN111525403B - Sealed high-low voltage power distribution cabinet - Google Patents
Sealed high-low voltage power distribution cabinet Download PDFInfo
- Publication number
- CN111525403B CN111525403B CN202010382242.7A CN202010382242A CN111525403B CN 111525403 B CN111525403 B CN 111525403B CN 202010382242 A CN202010382242 A CN 202010382242A CN 111525403 B CN111525403 B CN 111525403B
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- China
- Prior art keywords
- cabinet body
- cabinet
- silica gel
- power distribution
- dust
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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
Abstract
The invention discloses a sealed high-low voltage power distribution cabinet, which comprises a cabinet body, wherein a heat dissipation fan is arranged at the top of the cabinet body, the heat dissipation fan sucks external air into an installation cavity in the cabinet body and discharges the air from an exhaust port at the bottom of the cabinet body; the power distribution cabinet disclosed by the invention has a very good dustproof effect, the problem of dust collection is not required to be solved, the collected dust is used for filling the hollow silica gel sealing ring, and the internal solidity of the sealing ring is increased, so that the thermal deformation of the sealing ring can be effectively prevented at the later stage, and the sealing effect and the sealing time are increased.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a sealed high-low voltage power distribution cabinet.
Background
The switch board is the power equipment commonly used, uses in more occasion. Since the switch board is power equipment, it is required to have very good dustproof and sealing ability:
importance of dust protection:
firstly, in order to prevent that the interior part of cabinet exposes components and parts and not covered by the dust, if absorb moisture in the air after being covered by the dust, will corrode to some naked components and parts, may lead to the trouble such as reduction of insulation, short circuit, ground connection for a long time, may even lead to the danger of electrocution.
And secondly, due to excessive dust covering, the electrostatic current is too high under the condition of air humidity, so that the danger of electric shock during operation is avoided, the box components are corroded by the excessive dust covering, and the service life of the components is greatly shortened.
At present, the dustproof measures comprise that a filter screen is arranged at an air inlet, most of dust can be filtered out in the filter screen, a small amount of dust still enters the filter screen, and in order to solve the problem, an electrostatic dust removal structure is usually arranged at the air inlet and the dust in the entering air is adsorbed by static electricity. The quantity of dust entering the cabinet body can be effectively reduced by utilizing an electrostatic mode. However, the adsorbed dust will increase with time, so that the dust needs to be cleaned regularly, otherwise, the dust will enter, and the electrostatic dust removal effect will be affected.
In addition, cabinet door department needs to set up the sealing washer, and this sealing washer can be ageing after using for a long time, also can produce thermal deformation when using, leads to the sealing washer leakproofness variation, and ageing is the common fault of all sealing washers, and thermal deformation also can cause the leakproofness variation of sealing washer, because the whole elastic component that is of sealing washer, it produces deformation easily and can not recover, and product design ability is relatively poor, can not keep the shape for a long time.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sealed high-low voltage power distribution cabinet, which can fill a sealing ring with internally intercepted dust, so that the sealing ring has a full appearance after being used for a long time, the sealing ring is not shriveled, the sealing effect can be kept for a long time, the storage problem of the dust can be solved, and the cleaning frequency is reduced.
The invention is realized by the following technical scheme: a sealed high-low voltage power distribution cabinet comprises a cabinet body, wherein a heat dissipation fan is mounted at the top of the cabinet body, the heat dissipation fan sucks external air into a mounting cavity in the cabinet body and exhausts the external air from an exhaust port at the bottom of the cabinet body, a cabinet door is arranged on the cabinet body, a hollow silica gel sealing ring is embedded in the cabinet body and faces one side of the cabinet door, and the cabinet door is in contact sealing with the slightly convex silica gel sealing ring after the cabinet door is closed;
a filter screen is installed to cooling fan's top air inlet end, a static electric wire netting is installed to cooling fan's air outlet end, a static generator is installed to the top lateral surface that lies in the cabinet body, static electric wire netting is connected to static generator's static stick makes the static net static by oneself, a material collecting plate is installed to the bottom that lies in the static electric wire netting, the material collecting plate is used for collecting the dust on the static generator and falls the dust and expect to enter into hollow silica gel sealing washer in, the top position of hollow silica gel sealing washer is provided with a sealed conduction mechanism, sealed conduction mechanism passes through cabinet door trigger and opens or close.
According to the preferable technical scheme, the sealing and conducting mechanism comprises more than one push-pull rod, one end of the push-pull rod penetrates through a small hole formed in the cabinet body and extends out of the cabinet body, a sealing plate is fixedly welded to the other end of the push-pull rod, a hollow material storage cavity is formed in the hollow silica gel sealing ring, an open groove is formed in the top of the hollow silica gel sealing ring and is opposite to the sealing plate, the sealing plate penetrates through the open groove and extends into the hollow material storage cavity, and after the cabinet door is closed, a material collecting groove on one side, sealed by the sealing plate, of the sealing plate and the open groove in the top of the hollow material storage cavity prevent dust from entering the hollow material storage cavity.
As the preferred technical scheme, the sealing plate is installed in a hollow cavity, more than one spring is fixedly bonded in the hollow cavity, the other end of each spring is fixedly bonded with the side face of the sealing plate, when the cabinet door is closed, each spring is in a stretching shape, and when the cabinet door is opened, the sealing plate opens the opening groove of the hollow silica gel sealing ring.
As preferred technical scheme, gather materials board one end welded fastening at the top of the cabinet body, gather materials the board and cover the static electricity net for collect the online dust of static electricity, the monoblock album flitch is the slope form and sets up, and its inclined plane still sets up an slope guide plate towards cabinet door one side on the collection flitch, and the slope guide plate is laid in the collection silo of closing plate one side, and the bottom surface in collection silo is an inclined plane.
As an optimized technical scheme, the electrostatic generator and the cooling fan are connected into the cabinet body control end together, and the cabinet body control end is further provided with a time relay for carrying out a timing switch on the electrostatic generator.
As an optimal technical scheme, a rain baffle is installed at the top of the cabinet body, and a power distribution module is installed inside the cabinet body.
As an optimized technical scheme, the silica gel sealing ring is O-shaped, a shunting structure is arranged in the hollow storage cavity and arranged at the top of the hollow storage cavity, and the silica gel sealing ring is used for shunting dust entering the hollow storage cavity towards two sides.
As the preferred technical scheme, the reposition of redundant personnel structure is two reposition of redundant personnel inclined planes, and two reposition of redundant personnel inclined planes are highest near silica gel sealing washer intermediate position department, and are lowest keeping away from intermediate position department, and whole reposition of redundant personnel structure is "people" font.
The invention has the beneficial effects that: the waterproof sealing ring has good waterproof sealing performance, can utilize collected dust to enable the sealing ring to keep the shape for a long time, cannot be shrunken due to aging, prolongs the service life, and further improves the sealing performance;
the dust collecting device can reasonably dispose the collected dust, so that the dust is not frequently cleaned, and the dust preventing effect of the power distribution cabinet is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a seal ring of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;
fig. 4 is a partial enlarged view of the invention at B in fig. 1.
Detailed Description
As shown in fig. 1 and 4, the sealed high-low voltage power distribution cabinet comprises a cabinet body 1, wherein a heat dissipation fan 7 is installed at the top of the cabinet body 1, the heat dissipation fan 7 sucks external air into an installation cavity 2 inside the cabinet body 1 and discharges the air from an air outlet at the bottom of the cabinet body 1, the cabinet body 1 is provided with a cabinet door 4, a hollow silica gel sealing ring 11 is embedded into one surface, facing the cabinet door 4, of the cabinet body 1, and when the cabinet door 4 is closed, the cabinet door 4 is in contact sealing with the slightly convex silica gel sealing ring 11;
a filter screen 6 is installed to radiator fan 7's top air inlet end, a static electric wire netting 12 is installed to radiator fan 7's air outlet end, be located a top lateral surface installation static generator 21 of the cabinet body 1, static electricity net makes static electric wire netting 12 subsidiary static electricity is connected to static stick of static generator 21, be located a bottom installation album flitch 8 of static electric wire netting 12, album flitch 8 is used for collecting the dust on the static generator 21 and falls the material with the dust and enter into hollow silica gel sealing washer 11 in, the top position of hollow silica gel sealing washer 11 is provided with a sealed conduction mechanism 9, sealed conduction mechanism 9 triggers through cabinet door 4 and opens or closes.
As shown in fig. 3, the sealing and conducting mechanism 9 includes more than one push-pull rod 91, one end of the push-pull rod 91 penetrates through a small hole formed in the cabinet body 1 and extends to the outside, the other end is fixedly welded with a sealing plate 93, a hollow material storage cavity 114 is formed inside the hollow silica gel sealing ring 11, an open slot 112 is formed at the top of the hollow silica gel sealing ring 11 and faces the sealing plate 93, the sealing plate 93 penetrates through the open slot 112 and extends into the hollow material storage cavity 114, when the cabinet door is closed, the material collecting groove 13 at one side sealed by the sealing plate 93 and the open slot 112 at the top of the hollow material storage cavity 114 prevent dust from entering the hollow material storage cavity 114, after the cabinet door 4 is closed, the opening of the material collecting groove 113 is also closed, dust drops on the material collecting plate and enters the material collecting groove along with the inclined structure, so that a large amount of dust is collected in the material collecting groove and is used for collecting the dust.
Wherein, the closing plate 93 is installed in a hollow chamber 15, still fixed more than spring 92 that bonds in hollow chamber 15, and the spring 92 other end bonds fixedly with the closing plate side, and when the cabinet door closes the back, each spring 92 all is tensile form, and when the cabinet door opens the back, the open slot of hollow silica gel sealing washer is opened by the closing plate.
As shown in fig. 4, 8 one ends of the material collecting plates are welded and fixed on the top of the cabinet body, the material collecting plates 8 cover the static electricity network 12 for collecting dust on the static electricity network, the whole material collecting plates 8 are arranged in an inclined manner, the inclined surfaces of the whole material collecting plates face one side of the cabinet door, inclined guide plates 14 are further arranged on the material collecting plates, the inclined guide plates 14 are arranged in material collecting grooves 13 on one sides of the sealing plates, and the bottom surfaces of the material collecting grooves 13 are inclined surfaces.
Wherein, electrostatic generator 21 inserts cabinet body control end with cooling fan together, and cabinet body control end still sets up a time relay (not shown) for carry out a time switch to electrostatic generator 21, carry out a operating time's settlement to electrostatic generator 21, for example work is once the outage after several days, after the outage, the dust on the static net loses automatic dropping on the album flitch behind the static adsorption affinity, can do benefit to the collection that the album flitch carries out the dust like this.
Wherein, a weather shield 5 of top installation of the cabinet body, 1 internally mounted distribution module 3 of the cabinet body, silica gel sealing washer 11 is "O" font, be provided with a reposition of redundant personnel structure in the cavity storage chamber, the reposition of redundant personnel structure sets up in cavity storage chamber top position, a dust towards both sides reposition of redundant personnel for entering into the cavity storage intracavity, as shown in fig. 2, the reposition of redundant personnel structure is two reposition of redundant personnel inclined planes 113, two reposition of redundant personnel inclined planes are being close to silica gel sealing washer intermediate position department and are highest, it is lowest keeping away from intermediate position department, whole reposition of redundant personnel structure is "people" font. After the dust enters into cavity storage intracavity, the dust can be along with the direction of isolating construction towards both sides, and then enters into the both sides space and the bottom space of silica gel sealing washer, can carry out gradual dust collection like this.
After the cabinet door is opened, the push-and-pull rod loses the extrusion force, make the relative silica gel sealing washer of closing plate move under the effect of spring, utilize the closing plate to open sealed open slot originally, pile up like this in the dust in the groove that gathers materials in the groove in the tilting force landing enters into the open slot of opening, again enter into inside silica gel sealing washer by the open slot, make the dust enter into cavity storage intracavity from the groove that gathers materials, make in the slow packing silica gel sealing washer that advances of dust, not only can collect the dust, solve the storage problem of dust, and can utilize the dust to come progressively to fill full silica gel circle, make silica gel circle be full along with the lapse of time, make the sealing washer be unlikely to because the pyrocondensation and reduce the leakproofness after the volume diminishes.
The beneficial effects of the invention are: the waterproof sealing ring has good waterproof sealing performance, can utilize collected dust to enable the sealing ring to keep the shape for a long time, cannot be shrunken due to aging, prolongs the service life, and further improves the sealing performance;
the dust collecting device can reasonably dispose the collected dust, so that the dust is not frequently cleaned, and the dust preventing effect of the power distribution cabinet is greatly improved.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a canned type high-low voltage power distribution cabinet which characterized in that: the cabinet comprises a cabinet body, wherein a heat dissipation fan is installed at the top of the cabinet body, the heat dissipation fan sucks external air into an installation cavity in the cabinet body and discharges the external air from an air outlet at the bottom of the cabinet body, the cabinet body is provided with a cabinet door, a hollow silica gel sealing ring is embedded into the cabinet body at the side opposite to the cabinet door, and when the cabinet door is closed, the cabinet door is in contact sealing with the slightly convex silica gel sealing ring;
a filter screen is installed at the air inlet end at the top of the heat dissipation fan, a static electricity network is installed at the air outlet end of the heat dissipation fan, a static electricity generator is installed on the outer side face of the top of the cabinet body, a static bar of the static electricity generator is connected with the static electricity network to enable the static electricity network to carry static electricity, a material collecting plate is installed at the bottom of the static electricity network and used for collecting dust on the static electricity generator and pouring the dust into the hollow silica gel sealing ring, a sealing conduction mechanism is arranged at the top of the hollow silica gel sealing ring, and the sealing conduction mechanism is triggered to be opened or closed through a cabinet door;
the sealing and conducting mechanism comprises more than one push-pull rod, one end of the push-pull rod penetrates through a small hole formed in the cabinet body and stretches out of the cabinet body, a sealing plate is fixedly welded to the other end of the push-pull rod, a hollow material storage cavity is formed in the hollow silica gel sealing ring, an open groove is formed in the top of the hollow silica gel sealing ring and is opposite to the sealing plate, the sealing plate penetrates through the open groove and stretches into the hollow material storage cavity, and after the cabinet door is closed, a material collecting groove on one side, sealed by the sealing plate, and the open groove in the top of the hollow material storage cavity prevent dust from entering the hollow material storage cavity.
2. The sealed high-low voltage power distribution cabinet according to claim 1, characterized in that: the sealing plate is installed in a hollow cavity, more than one spring is fixedly bonded in the hollow cavity, the other end of each spring is fixedly bonded with the side face of the sealing plate, after the cabinet door is closed, each spring is in a stretching shape, and after the cabinet door is opened, the opening groove of the hollow silica gel sealing ring is opened by the sealing plate.
3. The sealed high-low voltage power distribution cabinet according to claim 1, characterized in that: one end of the material collecting plate is welded and fixed at the top of the cabinet body, the material collecting plate covers the static electricity network and is used for collecting dust on the static electricity network, the whole material collecting plate is inclined, the inclined surface of the whole material collecting plate faces one side of the cabinet door, an inclined guide plate is further arranged on the material collecting plate and is arranged in a material collecting groove on one side of the sealing plate, and the bottom surface of the material collecting groove is an inclined surface.
4. The sealed high-low voltage power distribution cabinet according to claim 1, characterized in that: the static generator and the cooling fan are connected into the cabinet body control end together, and the cabinet body control end is further provided with a time relay for carrying out a timing switch on the static generator.
5. The sealed high-low voltage power distribution cabinet according to claim 1, characterized in that: a rain shield is installed at the top of the cabinet body, and a power distribution module is installed inside the cabinet body.
6. The sealed high-low voltage power distribution cabinet according to claim 1, characterized in that: the silica gel sealing washer is "O" font, is provided with a reposition of redundant personnel structure in the cavity storage cavity, and the reposition of redundant personnel structure sets up in cavity storage cavity top position for will enter into the dust of cavity storage intracavity and shunt towards both sides.
7. The sealed high-low voltage power distribution cabinet according to claim 6, wherein: the reposition of redundant personnel structure is two reposition of redundant personnel inclined planes, and two reposition of redundant personnel inclined planes are highest near silica gel sealing washer intermediate position department, and is lowest keeping away from intermediate position department, and whole reposition of redundant personnel structure is "people" font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382242.7A CN111525403B (en) | 2020-05-08 | 2020-05-08 | Sealed high-low voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382242.7A CN111525403B (en) | 2020-05-08 | 2020-05-08 | Sealed high-low voltage power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111525403A CN111525403A (en) | 2020-08-11 |
| CN111525403B true CN111525403B (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010382242.7A Active CN111525403B (en) | 2020-05-08 | 2020-05-08 | Sealed high-low voltage power distribution cabinet |
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| CN (1) | CN111525403B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112469232B (en) * | 2020-12-09 | 2021-12-31 | 深圳市光波通信有限公司 | Outdoor intelligent rack of high leakproofness |
| CN113260240B (en) * | 2021-07-15 | 2021-09-28 | 深圳恒天智信科技股份有限公司 | Communication cabinet with protection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047832A (en) * | 2011-10-15 | 2013-04-17 | 四川制药制剂有限公司 | High-sealing electrothermal blowing dry box |
| CN207839015U (en) * | 2017-12-13 | 2018-09-11 | 深圳市瑞智电力股份有限公司 | High and low temperature alternating humidity test chamber |
| CN208596873U (en) * | 2018-07-08 | 2019-03-12 | 天津同创达科电气设备有限公司 | A kind of power switch cabinet with dust-proof mechanism |
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Effective date of registration: 20220509 Address after: 712000 Sanqiao building, Sanqiao new street, Fengdong new town, Xixian New District, Xi'an City, Shaanxi Province a2208-2209 Applicant after: Shaanxi Xikai Instrument Co.,Ltd. Address before: 342603 No.1, Fumi South Street, Xiaomi Township, Huichang County, Ganzhou City, Jiangxi Province Applicant before: Liao Jiying |
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