CN112787239A - Explosion-proof metering cabinet - Google Patents
Explosion-proof metering cabinet Download PDFInfo
- Publication number
- CN112787239A CN112787239A CN202110327404.1A CN202110327404A CN112787239A CN 112787239 A CN112787239 A CN 112787239A CN 202110327404 A CN202110327404 A CN 202110327404A CN 112787239 A CN112787239 A CN 112787239A
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- cabinet
- explosion
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- cabinet door
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- 239000012528 membrane Substances 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 14
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/308—Mounting of cabinets together
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an explosion-proof metering cabinet, belonging to the technical field of electrical equipment, comprising: pressure release valves, rupture membrane and door mechanism, the pressure release valves includes first relief valve, first relief valve set up in on the first curb plate, be provided with on the first curb plate rupture membrane, door mechanism includes looks articulated expansion bend and gyrator, the expansion bend set up in with first cabinet door looks articulated on the second curb plate, the gyrator set up in on the first cabinet door, so that first cabinet door has automatic closed trend all the time. Form tertiary buffering explosion-proof mechanism through first relief valve, rupture membrane and door mechanism of closing, improve the security level of explosion-proof measurement cabinet, effectively reduce explosion range to the minimum, release the cabinet with instantaneous pressure external, can not only dash the cabinet door, can effectively protect field operation personnel, ensure operation safety, ensure measuring equipment safe and reliable accurate operation better.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an explosion-proof metering cabinet.
Background
The existing 10kV metering cabinet lacks effective protection in safety, the safety of field operation personnel is difficult to guarantee by only relying on a few screws, in addition, the existing metering cabinet does not have a temperature early warning prompting function, particularly, several accidents occurred in the year, due to negligence in field inspection, a secondary circuit of the voltage transformer is connected into a secondary circuit of current after power transmission, a grounding circuit is indirectly formed, and the voltage transformer is caused to explode in several minutes after power transmission.
In recent years, accidents of burning and explosion of metering equipment occur successively due to overhigh temperature inside the metering cabinet, and the cabinet door is opened on the spot to dump people on the ground. The main reason of the accident is that although field personnel cannot approach the metering cabinet before power transmission, the voltage transformer can explode after power transmission for several minutes, and then the working personnel are performing field operation, so that the safety of the field personnel is difficult to guarantee by only encapsulating the metering cabinet by screws, and equipment damage and property loss are caused.
Therefore, it is desirable to provide an explosion-proof metering cabinet to solve the above problems.
Disclosure of Invention
The invention aims to provide an explosion-proof metering cabinet, which improves the explosion-proof grade of the metering cabinet, prevents a cabinet door from being exploded and blown away by instantaneous explosion, and effectively protects the operation safety of field workers.
In order to realize the purpose, the following technical scheme is provided:
the utility model provides an explosion-proof measurement cabinet, upper and lower intercommunication is provided with second cabinet case and first cabinet case in proper order, first cabinet case includes first cabinet door and the first cabinet body, the first cabinet body is including the second curb plate of continuous first curb plate and two relative parallel arrangement, first curb plate with first cabinet door is relative, one of them of two second curb plates with first cabinet door is articulated mutually, explosion-proof measurement cabinet includes:
the pressure relief valve group comprises a first pressure relief valve, and the first pressure relief valve is arranged on the first side plate;
the explosion-proof membrane is arranged on the first side plate;
the door closing mechanism comprises an expansion piece and a rotator which are hinged, wherein the expansion piece is arranged on the second side plate which is hinged with the first cabinet door, and the rotator is arranged on the first cabinet door so that the first cabinet door always has the trend of automatic closing.
As an alternative of the explosion-proof metering cabinet, the expansion piece comprises a fixed seat arranged on the second side plate and an expansion assembly which automatically contracts relative to the fixed seat, and one end of the expansion assembly is hinged to the rotator.
As an alternative of the explosion-proof metering cabinet, the rotator comprises a rotary seat and an L-shaped connecting piece, the rotary seat is fixed on the first cabinet door, the connecting end of the L-shaped connecting piece is hinged to the telescopic assembly, the rotary end of the L-shaped connecting piece is connected to the rotary seat, and the rotary seat can drive the L-shaped connecting piece to automatically rotate and be parallel to the first cabinet door.
As an alternative of the explosion-proof metering cabinet, the explosion-proof membrane comprises a first explosion-proof membrane and a second explosion-proof membrane, and the first explosion-proof membrane and the second explosion-proof membrane are symmetrically arranged on two sides of the first pressure release valve.
As the alternative scheme of explosion-proof measurement cabinet, explosion-proof measurement cabinet still includes first observation window and discoloration strip, first observation window set up in the inside wall of first cabinet door, discoloration strip bond in first observation window orientation one side of first curb plate, discoloration strip can carry out the change of colour along with the temperature.
As an alternative of the explosion-proof metering cabinet, the second cabinet box further comprises a second cabinet door and a second cabinet body which are hinged with each other, the second cabinet body is internally provided with an electric energy meter and a terminal, and the terminal is electrically connected with the electric energy meter.
As an alternative of the explosion-proof metering cabinet, the explosion-proof metering cabinet further comprises a junction box, and the junction box is used for connecting the cable in the second cabinet box with the electric energy meter.
As an alternative of the explosion-proof metering cabinet, a second observation window is arranged on the side wall of the second cabinet door.
As an alternative of the explosion-proof metering cabinet, the explosion-proof metering cabinet further comprises a passive electronic lock and a charged indicator, the charged indicator is in communication connection with the passive electronic lock, and the passive electronic lock and the charged indicator are both arranged on the first cabinet door.
As an alternative of the explosion-proof metering cabinet, the explosion-proof metering cabinet further comprises a heating module, wherein the heating module is arranged in the first cabinet box and used for keeping the interior of the explosion-proof metering cabinet dry.
Compared with the prior art, the invention has the beneficial effects that:
according to the anti-explosion metering cabinet provided by the invention, the first cabinet box is positioned below the second cabinet box, the first pressure release valve is arranged on the first side plate of the first cabinet body, the first side plate corresponds to the first cabinet door, the door closing mechanism enables the first cabinet door to always have the trend of automatic closing, when explosion occurs, the resistance of opening the first cabinet door is increased, the first pressure release valve is opened, high-temperature and high-pressure gas can be discharged from the front and back directions of the first cabinet box, and the effect that the first cabinet door cannot be exploded and exploded instantly is achieved; be provided with the rupture membrane on the first curb plate, when exploding, the rupture membrane breaks, the direction discharge of first curb plate can be followed to the highly compressed gas of high temperature, further alleviate the inside pressure of explosion-proof metering cabinet, avoid first cabinet door to be exploded by instantaneous explosion and fly, injure personnel on every side by a crashing object, based on step shock attenuation principle, through first relief valve, the explosion-proof membrane and the explosion-proof mechanism of tertiary buffering that the door mechanism formed, improve the safety class of explosion-proof metering cabinet, effectively reduce explosion range to the minimum, release instantaneous pressure to the cabinet external, can only dash the cabinet door, can effectively protect the site operation personnel, ensure operation safety, guarantee the safe and reliable accurate operation of metering device better.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an explosion-proof metering cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a door closing mechanism in an embodiment of the invention.
Reference numerals:
1. a first cabinet; 11. a first cabinet door; 111. a first observation window; 112. a color-changing strip; 12. a first cabinet; 121. a first side plate; 122. a second side plate;
2. a second cabinet; 21. a second cabinet door; 211. a second observation window; 22. a second cabinet; 221. an electric energy meter; 222. a terminal;
3. a pressure relief valve group 31, a first pressure relief valve;
4. an explosion-proof membrane;
5. a door closing mechanism; 51. a retractor; 511. a fixed seat; 512. a telescoping assembly; 52. a gyrator; 521. a rotary base; 522. an L-shaped connector;
6. a junction box; 7. a passive electronic lock; 8. a charged indicator; 9. the module is heated.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Details of the present embodiment are described below with reference to fig. 1 to 2.
Example one
As shown in fig. 1 and fig. 2, this embodiment provides an explosion-proof metering cabinet, this explosion-proof metering cabinet is provided with second cabinet case 2 and first cabinet case 1 in the upper and lower intercommunication in proper order, first cabinet case 1 includes articulated first cabinet door 11 and first cabinet body 12 mutually, first cabinet body 12 includes continuous first curb plate 121 and two relative parallel arrangement's second curb plate 122, first curb plate 121 is relative with first cabinet door 11, one of them in two second curb plates 122 is articulated with first cabinet door 11 mutually, this explosion-proof metering cabinet includes pressure release valves 3, rupture membrane 4, door closing mechanism 5, pressure release valves 3 includes first relief valve 31, first relief valve 31 sets up on first curb plate 121. All be provided with rupture membrane 4 on the first curb plate 121, close door mechanism 5 including looks articulated expansion bend 51 and gyrator 52, expansion bend 51 sets up on the second curb plate 122 with first cabinet door 11 looks articulated, and gyrator 52 sets up on first cabinet door 11 to make first cabinet door 11 have automatic closed trend all the time.
In short, according to the anti-explosion metering cabinet provided by the invention, the first cabinet box 1 is positioned below the second cabinet box 2, the first pressure release valve 31 is arranged on the first side plate 121 of the first cabinet body 12, the first side plate 121 is arranged opposite to the first cabinet door 11, the door closing mechanism 5 enables the first cabinet door 11 to always have an automatic closing trend, when explosion occurs, the resistance of opening the first cabinet door 11 is increased, the first pressure release valve 31 is opened, high-temperature and high-pressure gas can be discharged from the front and back directions of the first cabinet box 1, and the effect that the first cabinet door 11 cannot be exploded and exploded instantly; all correspond on the first curb plate 121 and be provided with rupture membrane 4, when exploding, rupture membrane 4 breaks, the highly compressed gas of high temperature can be followed first curb plate 121 direction and discharged, further alleviate the inside pressure of explosion-proof metering cabinet, avoid first cabinet door 11 to be exploded by instantaneous explosion and fly, injure personnel on every side by a crashing object, based on step shock attenuation principle, through first relief valve 31, rupture membrane 4 and door closing mechanism 5 form tertiary buffering explosion-proof mechanism, improve the safety class of explosion-proof metering cabinet, effectively reduce explosion range to the minimum, release instantaneous pressure outside the cabinet, can only dash the cabinet door, can effectively protect field operation personnel, ensure operation safety, guarantee measuring equipment safe and reliable accurate operation better.
Further, the telescopic device 51 includes a fixing seat 511 disposed on the second side plate 122 and a telescopic assembly 512 automatically contracting relative to the fixing seat 511, and one end of the telescopic assembly 512 is hinged to the rotator 52. When exploding, high temperature high pressure gas pushes away the in-process of first cabinet door 11, because flexible subassembly 512 has the effect of automatic shrink relative to fixing base 511, can increase the resistance that first cabinet door 11 was opened to reach the effect that first cabinet door 11 is not popped up to explode by the instant, improve the security level. The telescopic assembly 512 in this embodiment includes a fixed tube and a telescopic tube slidably sleeved with each other, and a vacuum is pumped in one of the fixed tube and the telescopic tube to form a negative pressure effect, so as to realize a tendency of contraction of the telescopic assembly 512 along a length direction.
Further, the pressure relief valve group 3 further includes at least two second pressure relief valves, and the two second side plates 122 are provided with the second pressure relief valves. When exploding, conveniently discharge the inside high temperature high-pressure gas of explosion-proof measurement cabinet, avoid first cabinet door 11 to be opened by instantaneous explosion, protection personnel safety.
Further, the rotator 52 includes a rotating base 521 fixed on the first cabinet door 11 and an L-shaped connecting member 522, a connecting end of the L-shaped connecting member 522 is hinged to the telescopic assembly 512, a rotating end of the L-shaped connecting member 522 is connected to the rotating base 521, and the rotating base 521 can drive the L-shaped connecting member 522 to automatically rotate parallel to the first cabinet door 11. Can increase the resistance that first cabinet door 11 was opened to reach the effect that first cabinet door 11 is not blown away by instantaneous explosion, improve the security level, the inside damping mechanism that is provided with of gyration seat 521 in this embodiment, the axis of rotation of damping mechanism and the coaxial setting of gyration end of L shape connecting piece 522.
Further, the explosion-proof measurement cabinet still includes first observation window 111 and color-changing strip 112, and first observation window 111 sets up in the inside wall of first cabinet door 11, and color-changing strip 112 bonds in one side of first observation window 111 towards first curb plate 121. Specifically, according to the change of the inside temperature of the explosion-proof metering cabinet from low to high, the color of the color-changing strip 112 changes from light to dark along with the temperature, an operator can directly observe the color change of the color-changing strip 112 through the first observation window 111, and then judge the temperature condition inside the first cabinet box 1, so that the protection of the operator is improved, the prompt effect is achieved, and the function is further improved.
Further, the second cabinet 2 further includes a second cabinet door 21 and a second cabinet 22 hinged to each other, an electric energy meter 221 and a terminal 222 are disposed in the second cabinet 22, and the terminal 222 is electrically connected to the electric energy meter 221. The terminal 222 is mainly used for performing load management, and is convenient for reading data of the electric energy meter 221.
Further, the explosion-proof metering cabinet further comprises a junction box 6, and the junction box 6 is used for electrically connecting the cable in the second cabinet box 2 with the electric energy meter 221. The inside of the junction box 6 is provided with a circuit breaker, and the cable and the electric energy meter 221 are respectively connected to two ends of the circuit breaker, so that the safety of cable connection is improved.
Further, be provided with second observation window 211 on the lateral wall of second cabinet door 21, the condition in the second cabinet case 2 is observed to the operating personnel of being convenient for.
Further, the explosion-proof metering cabinet further comprises a passive electronic lock 7 and a charged indicator 8, the charged indicator 7 is in communication connection with the passive electronic lock 6, and the passive electronic lock 7 and the charged indicator 8 are both arranged on the first cabinet door 11. When equipment maintenance is needed, the first cabinet door 11 needs to be opened, the passive electronic lock 7 can be opened after the power indicator 8 confirms that the power is not available, and the first cabinet door 11 cannot be opened when the power is available.
Further, the explosion-proof metering cabinet also comprises a heating module 9, and the heating module 9 is arranged in the first cabinet box 1. After predicting that the tidal fever in the explosion-proof metering cabinet is serious, the heating module 9 is automatically started to play a role in dehumidifying the interior of the explosion-proof metering cabinet.
In this embodiment, the first cabinet door 11 and the second cabinet door 21 are both provided with sealing screws for recording whether the device is opened or not, so as to improve the safety level.
Example two
Compared with the first embodiment, the basic structure of the explosion-proof metering cabinet provided in this embodiment is the same as that of the first embodiment, and only the arrangement of the explosion-proof membrane 4 is different, and the structure the same as that of the first embodiment is not described again in this embodiment.
Further, as shown in fig. 1, the rupture membrane 4 includes a first rupture membrane and a second rupture membrane, the first rupture membrane and the second rupture membrane are symmetrically arranged on two sides of the first pressure release valve 31, in this embodiment, the first rupture membrane and the second rupture membrane are symmetrically arranged on the left and right sides of the first pressure release valve 31, when explosion occurs, high-temperature and high-pressure gas inside the explosion-proof metering cabinet is conveniently discharged, and the first cabinet door 11 is prevented from being exploded instantaneously to protect personnel safety. In this other embodiment, the first burst disk and the second burst disk may also be symmetrically disposed on the upper and lower sides of the first pressure relief valve 31, which is not limited herein.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The utility model provides an explosion-proof measurement cabinet, upper and lower intercommunication is provided with second cabinet case (2) and first cabinet case (1) in proper order, first cabinet case (1) includes first cabinet door (11) and the first cabinet body (12), the first cabinet body (12) are including the second curb plate (122) of continuous first curb plate (121) and two relative parallel arrangement, first curb plate (121) with first cabinet door (11) are relative, one of them in two second curb plates (122) with first cabinet door (11) are articulated mutually, its characterized in that, explosion-proof measurement cabinet includes:
the pressure relief valve group (3), the pressure relief valve group (3) comprises a first pressure relief valve (31), and the first pressure relief valve (31) is arranged on the first side plate (121);
the explosion-proof membrane (4) is arranged on the first side plate (121);
door closing mechanism (5), including looks articulated expansion bend (51) and gyrator (52), expansion bend (51) set up with first cabinet door (11) looks articulated on second curb plate (122), gyrator (52) set up in on first cabinet door (11), so that first cabinet door (11) have automatic closed trend all the time.
2. Explosion-proof metering cabinet according to claim 1, characterized in that the telescopic means (51) comprise a fixed seat (511) provided on the second side plate (122) and a telescopic assembly (512) which is automatically retracted relative to the fixed seat (511), one end of the telescopic assembly (512) being hinged to the gyrator (52).
3. The explosion-proof metering cabinet according to claim 2, wherein the rotator (52) comprises a rotating base (521) fixed on the first cabinet door (11) and an L-shaped connecting piece (522), the connecting end of the L-shaped connecting piece (522) is hinged to the telescopic assembly (512), the rotating end of the L-shaped connecting piece (522) is connected to the rotating base (521), and the rotating base (521) can drive the L-shaped connecting piece (522) to automatically rotate parallel to the first cabinet door (11).
4. The explosion-proof metering cabinet according to claim 3, wherein the explosion-proof membrane (4) comprises a first explosion-proof membrane and a second explosion-proof membrane, and the first explosion-proof membrane and the second explosion-proof membrane are symmetrically arranged at two sides of the first pressure relief valve (31).
5. The explosion-proof metering cabinet according to any one of claims 1 to 4, characterized in that the explosion-proof metering cabinet further comprises a first observation window (111) and a color change strip (112), wherein the first observation window (111) is arranged on the inner side wall of the first cabinet door (11), the color change strip (112) is adhered to the side of the first observation window (111) facing the first side plate (121), and the color change strip (112) can change color with temperature.
6. The explosion-proof metering cabinet according to claim 5, characterized in that the second cabinet box (2) further comprises a second cabinet door (21) and a second cabinet body (22) which are hinged to each other, an electric energy meter (221) and a terminal (222) are arranged in the second cabinet body (22), and the terminal (222) is electrically connected with the electric energy meter (221).
7. Explosion-proof metering cabinet according to claim 6, characterized in that it further comprises a junction box (6), the junction box (6) being used for the connection of the cables inside the second cabinet box (2) with the electric energy meter (221).
8. Explosion-proof metering cabinet according to claim 6, characterized in that the second door (21) is provided with a second viewing window (211) on its side wall.
9. The explosion-proof metering cabinet according to claim 1, further comprising a passive electronic lock (7) and a charged indicator (8), wherein the charged indicator (7) is in communication connection with the passive electronic lock (6), and the passive electronic lock (7) and the charged indicator (8) are both arranged on the first cabinet door (11).
10. The explosion-proof metering cabinet according to claim 1, characterized in that it further comprises a heating module (9), said heating module (9) being arranged inside the first cabinet box (1) for keeping the interior of the explosion-proof metering cabinet dry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110327404.1A CN112787239A (en) | 2021-03-26 | 2021-03-26 | Explosion-proof metering cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110327404.1A CN112787239A (en) | 2021-03-26 | 2021-03-26 | Explosion-proof metering cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112787239A true CN112787239A (en) | 2021-05-11 |
Family
ID=75762839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110327404.1A Pending CN112787239A (en) | 2021-03-26 | 2021-03-26 | Explosion-proof metering cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN112787239A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224684A (en) * | 2021-06-01 | 2021-08-06 | 阳光电源股份有限公司 | Connecting piece and power equipment case shell |
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| CN208782261U (en) * | 2018-08-07 | 2019-04-23 | 合肥司耀电子科技有限公司 | A kind of communication power cabinet that security performance is high |
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| CN209217456U (en) * | 2018-10-29 | 2019-08-06 | 汇网电气有限公司 | A kind of SF6 all insulation breaker cabinet complete set of equipments |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204572066U (en) * | 2015-01-15 | 2015-08-19 | 青海省能源发展（集团）有限责任公司 | A kind of mining automatic closedown anti-explosion safety door |
| CN206619958U (en) * | 2017-03-17 | 2017-11-07 | 重庆汉嘉电气股份有限公司 | Security monitoring power distribution cabinet and its system |
| CN208489572U (en) * | 2018-08-07 | 2019-02-12 | 天津会一自动化科技有限公司 | A kind of high security explosion-proof control box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224684A (en) * | 2021-06-01 | 2021-08-06 | 阳光电源股份有限公司 | Connecting piece and power equipment case shell |
| CN113224684B (en) * | 2021-06-01 | 2024-04-12 | 阳光电源股份有限公司 | Connecting piece and power equipment box shell |
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Application publication date: 20210511 |
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| RJ01 | Rejection of invention patent application after publication |