CN110707565A - Fireproof heat dissipation power distribution cabinet - Google Patents
Fireproof heat dissipation power distribution cabinet Download PDFInfo
- Publication number
- CN110707565A CN110707565A CN201911141843.2A CN201911141843A CN110707565A CN 110707565 A CN110707565 A CN 110707565A CN 201911141843 A CN201911141843 A CN 201911141843A CN 110707565 A CN110707565 A CN 110707565A
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- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- switch board
- board box
- box body
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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
- H02B1/46—Boxes; 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
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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
- H02B1/54—Anti-seismic devices or installations
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/047—Free-wheeling circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention belongs to the field of power distribution cabinets and discloses a fireproof heat-dissipation power distribution cabinet which comprises a power distribution cabinet box body, wherein a heat-dissipation exhaust fan is fixedly installed on the inner bottom wall of the power distribution cabinet box body, two air inlets are formed in the bottoms of the left side and the right side of the power distribution cabinet box body, the two air inlets are communicated with each other, and the two air inlets are communicated with the inside of the power distribution cabinet box body through the heat-dissipation exhaust fan. According to the invention, by enabling the power distribution cabinet box body to be in a sealed state, the effect of extinguishing the internal naked fire of the power distribution cabinet box body is achieved by isolating oxygen while the naked fire is prevented from spreading outwards to increase the fire intensity, the fireproof layer in the power distribution cabinet box body further reduces the influence of fire, and meanwhile, the impact-resistant structure between the power distribution cabinet box body and the fireproof layer can reduce the impact of explosion in the power distribution cabinet box body sealed by the power distribution cabinet box body, so that the protection level is further improved, the fire intensity can be effectively controlled, the economic loss is reduced, the safety effect is enhanced, and the protection effect is achieved.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a fireproof heat-dissipation power distribution cabinet.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, 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 applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
When the switch board was used, because operational environment and operation etc. can cause the switch board short circuit often or other troubles, lead to the switch board to catch fire, and because current switch board can generally only compare attention the ventilation, lead to the switch board to catch fire when spreading the intensity of a fire easily, and enlarge the conflagration scope, become serious loss to economic financial resources ability, so proposed a fire prevention type heat dissipation switch board and solved above-mentioned problem.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a fireproof heat-dissipation power distribution cabinet which has the advantages of fire prevention and ventilation and solves the problems that the existing power distribution cabinet only pays attention to ventilation, so that the power distribution cabinet is easy to spread fire when catching fire, the fire range is expanded, and the economic and financial resources are seriously lost.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A fireproof heat-dissipation power distribution cabinet comprises a power distribution cabinet body, wherein a heat-dissipation exhaust fan is fixedly installed on the inner bottom wall of the power distribution cabinet body, two air inlets are formed in the bottoms of the left side and the right side of the power distribution cabinet body, the two air inlets are communicated with each other, the two air inlets are communicated with the inside of the power distribution cabinet body through the heat-dissipation exhaust fan, air outlets are formed in the tops of the left side and the right side of the power distribution cabinet body, the two air outlets are communicated with the inside of the power distribution cabinet body, limiting rings are fixedly connected to the inner sides of the two air inlets and the two air outlets, one side of each of the four limiting rings is hinged with a wind shield, the two wind shields at the top are respectively located on the opposite sides of the two limiting rings at the top, the, fixed mounting has evenly distributed's impact structure between the inner wall of switch board box and the flame retardant coating, the inside fixed mounting of switch board box has temperature sensor and PLC controller, through wire electric connection between heat dissipation suction fan and the PLC controller, through wire electric connection between temperature sensor and the PLC controller.
Preferably, the inner side of the limiting ring is fixedly connected with a filter screen, and the filter screen is made of metal.
Preferably, the front of the power distribution cabinet box body is hinged with a cabinet door, the front of the power distribution cabinet box body is fixedly connected with a sealing ring, and the back of the cabinet door is in contact with the sealing ring.
Preferably, the structure of shocking resistance includes and accomodates the pipe, accomodate pipe fixed mounting in the inner wall of switch board box, the inside sliding connection who accomodates the pipe has the connecting rod, the one end of connecting rod extend accomodate the outside of pipe and with flame retardant coating fixed connection, the equal fixedly connected with spring leaf in both sides of connecting rod, two the one end that the connecting rod was kept away from to the spring leaf all with the inner wall fixed connection of switch board box.
Preferably, the inboard fixed mounting of flame retardant coating has the backup pad, the one end of connecting rod all runs through the flame retardant coating and with backup pad fixed connection.
Preferably, the two air inlets and the two air outlets are both S-shaped in front view cross section, and the inner walls of the two air inlets and the two air outlets are coated with fireproof layers.
Preferably, the outside parcel of switch board box has the insulating layer, the bottom fixedly connected with ground connection metal block of switch board box.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) in the scheme, when the power distribution cabinet normally operates, the heat dissipation exhaust fan sucks external air into the power distribution cabinet body through the air inlet, then exhausts the air in the power distribution cabinet body through the air outlet to achieve air heat exchange, and exhausts the heat in the power distribution cabinet body in time to achieve a heat dissipation effect, when the power distribution cabinet body generates open fire due to machine faults or short circuits, the temperature in the power distribution cabinet body rises, the temperature is sensed through the temperature sensor in the power distribution cabinet body, information is transmitted to the PLC to control the power failure of the heat dissipation exhaust fan in the power distribution cabinet body and the heat dissipation exhaust fan in the power distribution cabinet body, the four wind shields can vertically stand without wind power and are attached to the four limiting rings to simulate the effect of venous flaps, then the two air inlets and the two air outlets are sealed, the power distribution cabinet body is in a sealed state, and the open fire is prevented from, through isolated oxygen, reach the effect of the inside naked light that removes the switch board box, and the inside flame retardant coating of switch board box further reduces the influence of conflagration, and the shock-resistant structure between switch board box and the flame retardant coating can reduce simultaneously because the switch board box seals the impact of the inside explosion of switch board box, and the protection level further improves, can the effective control intensity of a fire, reduces economic loss, reinforcing safety effect, protective effect simultaneously.
(2) This scheme, through the inboard filter screen of spacing ring, can keep apart dust in the air and outside insect, avoid too much dust and insect to get into the inside of switch board box, guarantee the inside cleanness of switch board box, and the switch board box that the metal was made can resist naked light and high temperature's influence, makes it not fragile.
(3) This scheme, through the contact of cabinet door with the sealing ring, seal the front of switch board box, let switch board box only the same with the air outlet through the air intake with the outside, and the cabinet door setting does not hinder the maintenance of maintainer to the switch board box.
(4) This scheme, can transmit the impact force for the connecting rod when the flame retardant coating receives the impact, lets the connecting rod remove to the inside of accomodating the pipe to the inside air is accomodate in the compression, and the spring leaf of connecting rod both sides further reduces the impact that the flame retardant coating received, and the impact transmission that weakens at last is for the switch board box, reduces the influence that the switch board box brought because of the explosion.
(5) This scheme supports whole flame retardant coating through the backup pad, avoids the flame retardant coating fracture damaged, and the impact force transmission that more is convenient with the explosion is cut down for the connecting rod.
(6) This scheme, because the passageway shape of two air intakes and two air outlets is tortuous, open fire is difficult to extend to the outside or extend to the inboard through air intake and air outlet, has improved fire prevention effect.
(7) This scheme avoids maintainer touching the switch board box through the insulating layer and electrocutes, through the timely leading-in earth of grounding metal piece with the static of switch board box etc. improves the safety in utilization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a front view connection structure of the sealing ring and the box body of the power distribution cabinet of the present invention;
FIG. 3 is a front cross-sectional structural view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the portion B in FIG. 3 according to the present invention.
The reference numbers in the figures illustrate:
1. a power distribution cabinet body; 101. a cabinet door; 2. a heat dissipation and air extraction fan; 3. an air inlet; 4. an air outlet; 5. a limiting ring; 6. a wind deflector; 7. a fire barrier layer; 8. an impact resistant structure; 81. receiving a tube; 82. a connecting rod; 83. a spring plate; 9. a temperature sensor; 10. a PLC controller; 11. a filter screen; 12. a seal ring; 13. a support plate; 14. and a grounding metal block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, a fireproof heat dissipation power distribution cabinet comprises a power distribution cabinet body 1, a heat dissipation fan 2 is fixedly installed on the inner bottom wall of the power distribution cabinet body 1, two air inlets 3 are formed in the bottoms of the left and right sides of the power distribution cabinet body 1, the two air inlets 3 are communicated with each other, the two air inlets 3 are communicated with the inside of the power distribution cabinet body 1 through the heat dissipation fan 2, air outlets 4 are formed in the tops of the left and right sides of the power distribution cabinet body 1, the two air outlets 4 are communicated with the inside of the power distribution cabinet body 1, limiting rings 5 are fixedly connected to the inner sides of the two air inlets 3 and the two air outlets 4, wind shields 6 are hinged to one side of the four limiting rings 5, the two wind shields 6 at the top are respectively located on the opposite sides of the two limiting rings, the interior of a power distribution cabinet box body 1 is fixedly connected with a fireproof layer 7, impact-resistant structures 8 which are uniformly distributed are fixedly arranged between the inner wall of the power distribution cabinet box body 1 and the fireproof layer 7, a temperature sensor 9 and a PLC (programmable logic controller) 10 are fixedly arranged in the power distribution cabinet box body 1, a heat-dissipation exhaust fan 2 is electrically connected with the PLC 10 through a lead, the temperature sensor 9 is electrically connected with the PLC 10 through a lead, when the power distribution cabinet box body 1 normally operates, the heat-dissipation exhaust fan 2 sucks external air into the power distribution cabinet box body 1 through an air inlet 3, then exhausts the air in the power distribution cabinet box body 1 through an air outlet 4 to achieve air heat exchange, the heat in the power distribution cabinet box body 1 is exhausted in time to achieve a heat dissipation effect, when the power distribution cabinet box body 1 generates open fire due to machine failure or short circuit, the temperature in, the temperature is sensed by a temperature sensor 9 in the power distribution cabinet box body 1, information is transmitted to a PLC (programmable logic controller) 10 to control the power failure of a heat dissipation exhaust fan 2 in the power distribution cabinet box body 1 and a heat dissipation exhaust fan 2 in the power distribution cabinet box body 1, four wind shields 6 are vertically placed after being free from wind power and are attached to four limiting rings 5 to simulate the effect of vein flaps, two air inlets 3 and two air outlets 4 are sealed, the power distribution cabinet box body 1 is in a sealed state, the phenomenon that open fire spreads outwards to increase the fire intensity is avoided, the effect of extinguishing the open fire in the power distribution cabinet box body 1 is achieved by isolating oxygen, the influence of fire is further reduced by a fireproof layer 7 in the power distribution cabinet box body 1, meanwhile, an impact-resistant structure 8 between the power distribution cabinet box body 1 and the fireproof layer 7 can reduce the impact of explosion in the power distribution cabinet box body 1, the protection, reduce economic loss, strengthen the safety effect, protect the effect simultaneously.
Further, the inboard fixedly connected with filter screen 11 of spacing ring 5, filter screen 11 is made for the metal, through the inboard filter screen 11 of spacing ring 5, can keep apart the dust in the air and outside insect, avoids too much dust and insect to get into the inside of switch board box 1, guarantees the inside cleanness of switch board box 1, and switch board box 1 that the metal was made can resist naked light and high temperature's influence, makes it not fragile.
Further, the front of switch board box 1 articulates there is cabinet door 101, and the front fixedly connected with sealing ring 12 of switch board box 1, the back and the sealing ring 12 contact of cabinet door 101, through the contact of cabinet door 101 with sealing ring 12, seal the front of switch board box 1, let switch board box 1 only pass through air intake 3 with the outside 4 the same with the air outlet, and cabinet door 101 sets up and does not hinder the maintenance personnel to switch board box 1's maintenance.
Further, impact-resistant structure 8 includes accomodates pipe 81, accomodate pipe 81 fixed mounting in the inner wall of switch board box 1, the inside sliding connection who accomodates pipe 81 has connecting rod 82, the one end of connecting rod 82 extends the outside of accomodating pipe 81 and with flame retardant coating 7 fixed connection, the equal fixedly connected with spring leaf 83 in both sides of connecting rod 82, the one end that connecting rod 82 was kept away from to two spring leaves 83 all with the inner wall fixed connection of switch board box 1, can transmit the impact force for connecting rod 82 when flame retardant coating 7 receives the impact, let connecting rod 82 remove to the inside of accomodating pipe 81, and the inside air of pipe 81 is accomodate in the compression, and the spring leaf 83 of connecting rod 82 both sides further reduces the impact that flame retardant coating 7 received, last impact transmission through weakening is for switch board box 1, reduce the influence that switch board box 1 brought because of the explosion.
Further, the inboard fixed mounting of flame retardant coating 7 has backup pad 13, and the one end of connecting rod 82 all runs through flame retardant coating 7 and with backup pad 13 fixed connection, supports whole flame retardant coating 7 through backup pad 13, avoids flame retardant coating 7 fracture damaged, and the impact force transmission that more conveniently will explode cuts down for connecting rod 82.
Furthermore, the front-view cross-sectional shapes of the two air inlets 3 and the two air outlets 4 are S-shaped, the inner walls of the two air inlets 3 and the two air outlets 4 are coated with fireproof layers, and open fire is difficult to extend outwards or inwards through the air inlets 3 and the air outlets 4 due to the fact that the channel shapes of the two air inlets 3 and the two air outlets 4 are bent, so that the fireproof effect is improved.
Further, the outside parcel of switch board box 1 has the insulating layer, and the bottom fixedly connected with ground connection metal block 14 of switch board box 1 avoids maintainer touching switch board box 1 to electrocute through the insulating layer, through ground connection metal block 14 with timely leading-in earth such as the static of switch board box 1, improves the safety in utilization.
The working principle is as follows: when the power distribution cabinet box body 1 normally operates, the front surface of the power distribution cabinet box body 1 is sealed through the contact of the cabinet door 101 and the sealing ring 12, the power distribution cabinet box body 1 and the outside are the same through the air inlet 3 and the air outlet 4, the heat dissipation exhaust fan 2 sucks the outside air into the power distribution cabinet box body 1 through the air inlet 3, then the air in the power distribution cabinet box body 1 is exhausted through the air outlet 4, so that the air heat exchange is achieved, the heat in the power distribution cabinet box body 1 is exhausted in time, and the heat dissipation effect is achieved, when the power distribution cabinet box body 1 generates open fire due to machine failure or short circuit, the temperature in the power distribution cabinet box body 1 rises, the temperature is sensed through the temperature sensor 9 in the power distribution cabinet box body 1, information is transmitted to the PLC 10 to control the power failure of the heat dissipation exhaust fan 2 in the power distribution cabinet box body 1 and the inside, and, the effect of vein valves is simulated, and then two air inlets 3 and two air outlets 4 are sealed, so that the distribution cabinet box body 1 is in a sealed state, the effect of extinguishing the internal naked fire of the distribution cabinet box body 1 is achieved by isolating oxygen while the naked fire is prevented from spreading outwards and increasing the fire intensity, and the fireproof layer 7 inside the distribution cabinet box body 1 further reduces the influence of fire, meanwhile, the impact-resistant structure 8 between the distribution cabinet box body 1 and the fireproof layer 7 can reduce the impact of explosion inside the distribution cabinet box body 1 sealed by the distribution cabinet box body 1, when the fireproof layer 7 is impacted, the impact force is transmitted to the connecting rod 82, the connecting rod 82 moves towards the inside of the accommodating pipe 81 and compresses the air inside the accommodating pipe 81, the spring pieces 83 on the two sides of the connecting rod 82 further reduce the impact on the fireproof layer 7, and finally the weakened impact is transmitted to the distribution cabinet box body 1, reduce the influence that switch board box 1 brought because of the explosion, the protection level further improves, can the effective control intensity of a fire, reduces economic loss, reinforcing safety effect, protective effect simultaneously.
The PLC controller 10 is FX3U-80MT/ES-A, the temperature sensor 9 is INFC302, and the heat dissipation and extraction fan 2 is ZS15D 22.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a fire prevention type heat dissipation switch board, includes switch board box (1), its characterized in that: the heat dissipation exhaust fan (2) is fixedly installed on the inner bottom wall of the power distribution cabinet body (1), two air inlets (3) are formed in the bottoms of the left side and the right side of the power distribution cabinet body (1), the two air inlets (3) are communicated with each other, the two air inlets (3) are communicated with the interior of the power distribution cabinet body (1) through the heat dissipation exhaust fan (2), air outlets (4) are formed in the tops of the left side and the right side of the power distribution cabinet body (1), the two air outlets (4) are communicated with the interior of the power distribution cabinet body (1), limiting rings (5) are fixedly connected to the inner sides of the two air inlets (3) and the two air outlets (4), wind shields (6) are hinged to one sides of the four limiting rings (5), the two wind shields (6) at the tops are respectively located on the opposite sides of the two limiting rings (5) at the tops, and the two wind shields (6) at, the utility model discloses a power distribution cabinet, including switch board box (1), the inside fixedly connected with flame retardant coating (7) of switch board box (1), fixed mounting has evenly distributed's impact structure (8) between the inner wall of switch board box (1) and flame retardant coating (7), the inside fixed mounting of switch board box (1) has temperature sensor (9) and PLC controller (10), through wire electric connection between heat dissipation suction fan (2) and PLC controller (10), through wire electric connection between temperature sensor (9) and PLC controller (10).
2. The fire-proof heat-dissipation power distribution cabinet according to claim 1, characterized in that: the inner side of the limiting ring (5) is fixedly connected with a filter screen (11), and the filter screen (11) is made of metal.
3. The fire-proof heat-dissipation power distribution cabinet according to claim 1, characterized in that: the front of switch board box (1) articulates there is cabinet door (101), the front fixedly connected with sealing ring (12) of switch board box (1), the back and the sealing ring (12) contact of cabinet door (101).
4. The fire-proof heat-dissipation power distribution cabinet according to claim 1, characterized in that: anti impact structure (8) include and accomodate pipe (81), accomodate pipe (81) fixed mounting in the inner wall of switch board box (1), the inside sliding connection who accomodates pipe (81) has connecting rod (82), the one end of connecting rod (82) is extended the outside of accomodating pipe (81) and with flame retardant coating (7) fixed connection, the equal fixedly connected with spring leaf (83) in both sides of connecting rod (82), two the one end that connecting rod (82) were kept away from in spring leaf (83) all with the inner wall fixed connection of switch board box (1).
5. The fire-proof heat dissipation power distribution cabinet according to claim 4, characterized in that: the inboard fixed mounting of flame retardant coating (7) has backup pad (13), the one end of connecting rod (82) all runs through flame retardant coating (7) and with backup pad (13) fixed connection.
6. The fire-proof heat-dissipation power distribution cabinet according to claim 1, characterized in that: the front-view cross section shapes of the two air inlets (3) and the two air outlets (4) are S-shaped, and the inner walls of the two air inlets (3) and the inner walls of the two air outlets (4) are coated with fireproof layers.
7. The fire-proof heat-dissipation power distribution cabinet according to claim 1, characterized in that: the outside parcel of switch board box (1) has the insulating layer, the bottom fixedly connected with ground connection metal block (14) of switch board box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141843.2A CN110707565A (en) | 2019-11-20 | 2019-11-20 | Fireproof heat dissipation power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141843.2A CN110707565A (en) | 2019-11-20 | 2019-11-20 | Fireproof heat dissipation power distribution cabinet |
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| CN110707565A true CN110707565A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911141843.2A Pending CN110707565A (en) | 2019-11-20 | 2019-11-20 | Fireproof heat dissipation power distribution cabinet |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206640170U (en) * | 2016-12-16 | 2017-11-14 | 北海利强变压器有限公司 | A kind of multifunction power cabinet |
| CN108233196A (en) * | 2016-12-10 | 2018-06-29 | 梁容胜 | A kind of dust-proof power distribution cabinet of energy-saving radiating |
| CN208352758U (en) * | 2018-07-05 | 2019-01-08 | 合肥力发电气科技有限责任公司 | The high-low voltage electric power distribution cabinet for having buffering blast pressure |
| CN209046020U (en) * | 2018-06-30 | 2019-06-28 | 惠州市明业电气设备有限公司 | A kind of safe and reliable power distribution cabinet |
| CN209374902U (en) * | 2018-12-25 | 2019-09-10 | 自贡市凯越电气有限公司 | A kind of power distribution cabinet of good impact resistant effect |
-
2019
- 2019-11-20 CN CN201911141843.2A patent/CN110707565A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233196A (en) * | 2016-12-10 | 2018-06-29 | 梁容胜 | A kind of dust-proof power distribution cabinet of energy-saving radiating |
| CN206640170U (en) * | 2016-12-16 | 2017-11-14 | 北海利强变压器有限公司 | A kind of multifunction power cabinet |
| CN209046020U (en) * | 2018-06-30 | 2019-06-28 | 惠州市明业电气设备有限公司 | A kind of safe and reliable power distribution cabinet |
| CN208352758U (en) * | 2018-07-05 | 2019-01-08 | 合肥力发电气科技有限责任公司 | The high-low voltage electric power distribution cabinet for having buffering blast pressure |
| CN209374902U (en) * | 2018-12-25 | 2019-09-10 | 自贡市凯越电气有限公司 | A kind of power distribution cabinet of good impact resistant effect |
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Application publication date: 20200117 |