CN113178785A - Safe explosion-proof electrical cabinet - Google Patents
Safe explosion-proof electrical cabinet Download PDFInfo
- Publication number
- CN113178785A CN113178785A CN202110425940.5A CN202110425940A CN113178785A CN 113178785 A CN113178785 A CN 113178785A CN 202110425940 A CN202110425940 A CN 202110425940A CN 113178785 A CN113178785 A CN 113178785A
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- cabinet body
- throwing
- glue
- explosion
- cabinet
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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
- H02B1/306—Accessories, e.g. windows
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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 relates to an electrical cabinet, and provides a safe explosion-proof electrical cabinet, which comprises a cabinet body for accommodating electrical equipment, and also comprises: the transfer mechanism is used for transferring impact force generated by explosion to the whirl coating mechanism when the electrical equipment explodes; the glue throwing mechanism is used for throwing the bonding glue filled in the glue throwing mechanism onto the cabinet body so as to bond the side wall of the cabinet body by the bonding glue; the transmission mechanism and the glue throwing mechanism are both arranged in the cabinet body. When the impact force that the electrical equipment explosion produced continuously acted on the cabinet body and resulted in the deformation that the cabinet body received to exceed its coefficient of elasticity, the cabinet body can take place to break, because the effect of the bonding colloid of throwing away at this moment, can improve the degree of cabinet body split for a plurality of little fragments under the original condition become the big piece that bonds by the bonding colloid, thereby can reduce the scope of the fragment radiation that the cabinet body explosion produced, and then reduce the probability that crowd received the injury on every side, improved the security of using.
Description
Technical Field
The invention belongs to an electrical cabinet, and particularly relates to a safe explosion-proof electrical cabinet.
Background
The explosion-proof electrical cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, and mainly aims to prevent explosion accidents during working.
At present, common explosion-proof electrical cabinets are made of materials with high rigidity and hardness coefficients, so that the electrical cabinets have high pressure resistance when being subjected to explosion.
However, once the existing explosion-proof electrical cabinet explodes, the generated fine fragments can splash around, and the hidden danger that the fragments hurt surrounding people exists, so that the safety performance of the explosion-proof electrical cabinet is not high enough.
Disclosure of Invention
The embodiment of the invention aims to provide a safe explosion-proof electrical cabinet, and aims to solve the problem that once the existing explosion-proof electrical cabinet explodes, the generated fine fragments splash to the periphery, so that the fragments hurt surrounding people, and the use safety performance of the explosion-proof electrical cabinet is not high enough.
The embodiment of the invention is realized in such a way that the safe explosion-proof electrical cabinet comprises a cabinet body for accommodating electrical equipment, and further comprises:
the transfer mechanism is used for transferring impact force generated by explosion to the whirl coating mechanism when the electrical equipment explodes; and
the glue throwing mechanism is used for throwing the bonding glue filled in the glue throwing mechanism onto the cabinet body so as to bond the side wall of the cabinet body by the bonding glue;
the transmission mechanism and the glue throwing mechanism are both arranged in the cabinet body.
Further, the whirl coating mechanism comprises:
throwing out the assembly: the adhesive colloid is thrown out of the interior of the throwing-out assembly onto the cabinet body; and
a control component: the adhesive glue throwing device is used for receiving the force transmitted by the transmission mechanism and controlling the throwing assembly to throw out the adhesive glue.
Further, the throw-out assembly includes:
the inner ring is fixedly connected with a rotating sleeve of a limit nail;
one end of the rotating piece is arranged on the transmission mechanism, and the other end of the rotating piece penetrates through the rotating sleeve;
the telescopic piece is fixedly connected to the peripheral side of the rotating sleeve;
the driving shaft and the rotating sleeve are rotatably assembled, and a threaded groove in sliding fit with the limiting nail is formed in the driving shaft; and
the surface of the loading shell is provided with a discharge hole, adhesive colloid is filled in the loading shell, the inner wall of the loading shell is attached to the free end of the telescopic piece to slide, and the telescopic piece is positioned in the loading shell;
the driving shaft and the rotating sleeve are both arranged in the loading shell; the rotating piece penetrates through the loading shell.
Furthermore, an extrusion piece used for extruding and bonding the colloid to one side of the loading shell is fixedly connected to the free end of the telescopic piece.
Further, the cabinet body is further provided with a buffer mechanism for buffering the impact force applied to the cabinet body.
Further, the buffer mechanism includes:
the buffer assembly is used for buffering the impact force generated when the electrical equipment positioned in the inner shell explodes; and
a vent pipe for communicating the inner shell with the outside;
the both ends of breather pipe are fixed in on interior casing and the cabinet body respectively.
Further, the buffer assembly includes:
a vent plate provided with abdicating holes; and
a buffer unit: the abdication holes are expanded;
the lateral wall of the abdicating hole is in a horn shape, and the large opening of the horn shape is arranged towards the cabinet body.
Furthermore, the buffer unit comprises two opposite sliding blocks, each sliding block is provided with an inclined arc-shaped surface, and the arc-shaped surfaces of the two sliding blocks are arranged oppositely; and the arc surfaces of the two sliding blocks form a yielding hole.
Further, the number of the buffer units is at least one pair.
Furthermore, two adjacent buffer units are connected through an elastic piece.
Furthermore, a shock absorption seat for reducing the quantity of fragments generated by explosion of the cabinet body is further installed in the cabinet body.
The embodiment of the invention provides a safe explosion-proof electrical cabinet, when the cabinet body is subjected to deformation exceeding the elastic coefficient due to the fact that the impact force generated by explosion of electrical equipment continuously acts on the cabinet body, the cabinet body can break, at the moment, the splitting degree of the cabinet body can be improved due to the effect of thrown bonding colloid, and a plurality of small fragments under the original condition are changed into large fragments bonded by the bonding colloid, so that the radiation range of fragments generated by explosion of the cabinet body can be reduced, the probability that surrounding people are injured is reduced, the use safety is improved, the bonding colloid is driven to be attached to the side wall of the cabinet body through the impact force, unnecessary power sources are saved, and the utilization rate of explosion energy is improved.
Drawings
Fig. 1 is a schematic cross-sectional view of a safe explosion-proof electrical cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a vent plate on a safety explosion-proof electrical cabinet according to an embodiment of the present invention when the vent plate is unfolded;
FIG. 3 is an enlarged view of a portion of FIG. 1;
fig. 4 is a schematic structural diagram of a loading housing in a safe explosion-proof electrical cabinet according to an embodiment of the present invention;
FIG. 5 is a partial enlarged view of B in FIG. 2;
fig. 6 is a schematic structural diagram of a transfer sleeve in a safe explosion-proof electrical cabinet according to an embodiment of the present invention.
In the drawings: 1. a cabinet body; 2. a breather plate; 3. an inner housing; 4. a cylinder; 5. a stress plate; 6. a breather pipe; 7. a shock absorbing seat; 8. a loading housing; 9. a telescopic rod; 10. an expansion plate; 11. a drive shaft; 12. rotating the sleeve; 13. a hole of abdication; 14. a slider; 15. a spring; 16. connecting cloth; 17. a limit pin; 18. a discharge port; 19. extruding the side plate; 20. a magnetic sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and fig. 3, as an embodiment of the present invention, this embodiment provides a safety explosion-proof electrical cabinet, including a cabinet 1 for accommodating electrical equipment, and further including:
the transfer mechanism is used for transferring impact force generated by explosion to the whirl coating mechanism when the electrical equipment explodes; and
the glue throwing mechanism is used for throwing the bonding glue filled in the glue throwing mechanism onto the cabinet body 1 so as to bond the side wall of the cabinet body 1 by the bonding glue;
the transmission mechanism and the photoresist spinner are both arranged in the cabinet body 1.
In a case of this embodiment, the bonding colloid can be explosion-proof daub, explosion-proof daub adopts multiple high molecular polymer, and the additive, plasticizer etc. form through special technology configuration, is a dark black, and no solvent, the environmental protection, the daub form thing of the harmless irregular appearance to the human body, its self plasticity can be convenient for be thrown away by the whirl coating mechanism to reach the purpose of the piece that the bonding cabinet body 1 explosion produced, it needs to notice, the bonding colloid in this embodiment is not limited to explosion-proof daub, as long as have the material of bonding function all can use.
In practical application, when the electrical equipment explodes due to arc discharge and other reasons, and at the moment of explosion, the cabinet body 1 deforms in a primary expansion manner, meanwhile, impact waves generated by explosion can transmit impact force to the glue throwing mechanism through the transmission mechanism, and then the glue throwing mechanism is driven to throw out bonding glue inside the cabinet body, so that the bonding glue can be attached to the inner wall of the cabinet body 1 in time, and particularly, at the moment of throwing out the bonding glue, the bonding glue can be acted by the impact force and accelerated to move towards the inner wall of the cabinet body 1 until impacting and firmly attached to the inner wall of the cabinet body 1; the impact force that the explosion produced continuously acts on when the cabinet body 1 leads to the deformation that the cabinet body 1 received to exceed its coefficient of elasticity, the cabinet body 1 can take place to break, this moment because the effect of the bonding colloid of throwing away, can improve the degree of the 1 schizonts of cabinet body, make a plurality of little pieces under the original condition become the big piece that bonds by the bonding colloid, thereby can reduce the scope of the piece radiation that the 1 explosion of the cabinet body produced, and then reduce the probability that crowd received the injury on every side, the security of using has been improved, and adhere to the lateral wall of the cabinet body 1 through impact force drive bonding colloid, the unnecessary power supply has still been saved, the utilization ratio to the explosion energy has been improved.
Preferably, the transmission mechanism can be composed of a column body 4 with two ends respectively connected with the stress plates 5, it can be known that the stress plates 5 have larger areas, so that the sensitivity is higher when the impact is applied, and the column body 4 is more convenient for connecting two stress plates 5 in a small space, thereby being more beneficial to saving materials.
As shown in fig. 3, 4 and 6, as a preferred embodiment of the present invention, the glue-throwing mechanism comprises:
throwing out the assembly: the adhesive colloid is thrown out of the interior of the throwing-out component onto the cabinet body 1; and
a control component: the adhesive glue throwing device is used for receiving the force transmitted by the transmission mechanism and controlling the throwing assembly to throw out the adhesive glue.
In practical application, the throwing-out assembly drives the bonding colloid to be thrown out, so that the bonding colloid has a certain tangential acceleration when leaving the throwing-out assembly, and the allowable movement distance of the bonding colloid in the cabinet body 1 is larger; the control component can sensitively transmit the force transmitted by the transmission mechanism to the throwing-out component and drive the throwing-out component to operate.
In one aspect of this embodiment, the throwing-out assembly includes:
the inner ring is fixedly connected with a rotating sleeve 12 of a limit nail 17;
one end of the rotating part is arranged on the transmission mechanism, and the other end of the rotating part penetrates through the rotating sleeve 12;
the telescopic piece is fixedly connected to the peripheral side of the rotating sleeve 12;
the driving shaft 11 is rotatably assembled with the rotating sleeve 12, and a thread groove in sliding fit with the limiting nail 17 is formed in the driving shaft 11; and
the surface of the loading shell 8 is provided with a discharge hole 18, the loading shell 8 is filled with adhesive colloid, the inner wall of the loading shell 8 is attached to the free end of the telescopic piece to slide, and the telescopic rod 9 is positioned in the loading shell 8;
the driving shaft 11 and the rotating sleeve 12 are both arranged in the loading shell 8; the rotating member is inserted into the loading housing 8.
The rotating part can be a rotating column 4, and the telescopic part can be a telescopic rod 9;
when the cabinet is used specifically, according to the above embodiment, when the impact force strikes the transfer mechanism, the transfer mechanism extrudes the rotary column 4 by virtue of the impact force, at this time, the rotary column 4 drives the rotary sleeve 12 to move relatively, and the rotary sleeve 12 can move relatively and rotate relative to the rotary column 4 at the same time, so that the telescopic rod 9 on the side surface of the rotary sleeve can be driven to rotate in the loading shell 8, the bonding colloid inside the loading shell 8 is stirred, and the bonding colloid leaves the discharge port 18 under the action of the centrifugal force, so that the bonding colloid is thrown out of the cabinet body 1.
It will be appreciated that the telescopic rod 9 may be a pneumatically driven telescopic rod, a hydraulically driven telescopic rod, an electrically driven telescopic rod or an elastically driven telescopic rod, preferably an elastically driven telescopic rod in this embodiment. Under the drive of elastic force, the body of telescopic link 9 stirs the bonding colloid and rotates, and telescopic link 9 keeps away from one side of changeing cover 12 and can always to loading the extrusion of casing 8 to can be convenient for extrude the bonding colloid and load outside the casing 8, improved the sensitivity that the bonding colloid extruded and loaded casing 8.
As shown in fig. 1 and 3, as another preferred embodiment of the present invention, a pressing side member for pressing the adhesive body toward the loading case 8 is further fixedly connected to the free end of the telescopic rod 9.
The pressing member may be a pressing side plate 19;
this embodiment is when practical application, through the extrusion ability of extrusion curb plate 19, can carry out the extrusion bonding colloid that inclines outside fast when the telescopic link 9 rotates to impel the bonding colloid to be thrown away and load outside the casing 8.
In a case of this embodiment, a plurality of through holes are opened on the pressing side plate 19 to ensure that the pressing side plate 19 can smoothly move from the through holes to between the pressing side plate 19 and the transferring casing 8 when being pressed, and the bonding glue is conveniently extruded.
Further, an expansion plate 10 is further placed on the peripheral side of the drive shaft 11, and the expansion plate 10 has elasticity.
In practical use, when the rotating sleeve 12 moves relative to the driving shaft 11, the expansion plate 10 is pressed together, so that the expansion plate 10 bends toward the loading housing 8, which is convenient for pressing the residual adhesive to the loading housing 8, and further improves the easiness of throwing out the adhesive in the embodiment.
As shown in fig. 1 and 2, as another preferred embodiment of the present invention, a buffer mechanism for buffering an impact force applied to the cabinet body 1 is further installed on the cabinet body 1.
This embodiment can also carry out the pressure release to the impact force that the inside electrical equipment of the cabinet body 1 explodes and produce through buffer gear when actual application to reduce the impact force that the cabinet body 1 lateral wall received, thereby make the cabinet body 1 can in time the pressure release reduce the probability of taking place to explode and split, even still take place to explode and split, nevertheless because the impact force has some to be detached, the radiation range of the 1 piece of the cabinet body that can reduce still can improve the safety in utilization of whole cabinet body 1.
In one aspect of this embodiment, the buffer mechanism includes:
the buffer assembly is used for buffering the impact force generated when the electrical equipment positioned inside the inner shell 3 explodes; and
a vent pipe 6 for communicating the inner shell 3 with the outside;
the two ends of the vent pipe 6 are respectively fixed on the inner shell 3 and the cabinet body 1.
When practical application, be linked together through interior casing 3, breather pipe 6 and external world, can in time outwards unload the impact force that produces to reduce the impact force of direct action on the cabinet body 1, and then reduced the size that makes cabinet body 1 take place the impact force of deformation, improved the safety in utilization of the cabinet body 1.
As shown in fig. 2 and 5, as another preferred embodiment of the present invention, the buffering assembly includes:
a ventilation plate 2 provided with abdication holes 13; and
a buffer unit: for enlarging the relief hole 13;
the side wall of the abdicating hole 13 is in a horn shape, and the large opening of the horn shape is arranged towards the cabinet body 1.
In a condition of this embodiment, hole 13 of stepping down can play the effect of cold and hot air exchange at electrical equipment normal during operation for electrical equipment can in time be cooled down, improves electrical equipment's work efficiency, when electrical equipment explodes, can rely on buffer cell again, enlarges the pressure release area of self, thereby improves buffering subassembly's pressure release effect, has improved the security that whole device used.
Furthermore, the large opening of the horn-shaped abdicating hole 13 faces the direction of the impact force divergence, so that the impact force can be conveniently guided, the impact force can be discharged along the abdicating hole 13, the capacity of the abdicating hole 13 area can be expanded by matching with the upper buffer unit, and the impact force discharging effect can be further improved.
In one aspect of this embodiment, the ventilation plates 2 are rotatably connected to sliding plates, the sliding plates are slidably connected to the cabinet 1, wherein one sliding plate is slidably connected to each of the two ends of the same surface of the cabinet 1, the two ventilation plates 2 oppositely disposed are rotatably connected to the corresponding sliding plates, and the two ventilation plates 2 are magnetically connected to each other through magnetic sheets 20. Through the magnetism connection, can in time adjust the angle of breather plate 2 to be convenient for control cabinet body 1 inside electrical equipment and external air current exchange rate, and magnetic action then is convenient for in time control two breather plates 2 that set up relatively close and expand, has improved the controllability of this design.
In one case of this embodiment, the buffer unit includes two opposite sliders 14, each slider 14 is provided with an inclined arc surface, and the arc surfaces of the two sliders 14 are opposite to each other; and the arc surfaces of the two sliders 14 form a yielding hole 13.
In practical use, the arc surfaces of the two oppositely arranged sliders 14 can slide away from each other when receiving impact force, so that the opening of the yielding hole 13 is enlarged, and the force unloading effect is improved.
In one aspect of this embodiment, the number of the buffer units is at least one pair.
The arrangement of the plurality of buffer units can further improve the effect of force unloading.
Furthermore, two adjacent buffer units are connected through an elastic piece.
Through the connection of the elastic piece, two opposite sliders 14 in two adjacent buffer units can be close to each other, and when the impact force becomes small, the reset capability of the elastic piece can reset the position of the slider 14, so that the buffer units can be used for multiple times.
Further, the elastic member may be a spring 15 or a resilient member having an elastic restoring capability, and in this embodiment, the spring 15 is preferred.
Furthermore, the outer side of the elastic part is also provided with a connecting cloth 16, and two ends of the connecting cloth 16 are respectively and fixedly connected to the sliding blocks 14 at two ends of the elastic part 15. Through the connecting cloth 16 that sets up, can prevent that the elastic component from exposing in the air to can delay the normal expansion that the steam in the air corrodes the influence hole of stepping down to the elastic component body.
As shown in fig. 1, as another preferred embodiment of the present invention, a shock absorbing seat 7 for reducing the amount of fragments generated by the explosion of the cabinet 1 is further installed in the cabinet 1.
This embodiment can be through the shock-absorbing capacity of shock attenuation seat 7 when actual application, when reducing the explosion, the impact force to the part cabinet body 1 of the within range that shelters from of shock attenuation seat 7 to can reduce the area of the cabinet body 1 that becomes the piece, and then reduce the quantity of the outside radiant piece of the cabinet body 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an explosion-proof regulator cubicle of safe type, is including the cabinet body that holds electrical equipment, its characterized in that still includes:
the transfer mechanism is used for transferring impact force generated by explosion to the whirl coating mechanism when the electrical equipment explodes; and
the glue throwing mechanism is used for throwing the bonding glue filled in the glue throwing mechanism onto the cabinet body so as to bond the side wall of the cabinet body by the bonding glue;
the transmission mechanism and the glue throwing mechanism are both arranged in the cabinet body.
2. The safety explosion-proof electrical cabinet according to claim 1, wherein the glue-throwing mechanism comprises:
throwing out the assembly: the adhesive colloid is thrown out of the interior of the throwing-out assembly onto the cabinet body; and
a control component: the adhesive glue throwing device is used for receiving the force transmitted by the transmission mechanism and controlling the throwing assembly to throw out the adhesive glue.
3. The safety explosion-proof electrical cabinet of claim 2, wherein the throw-out assembly comprises:
the inner ring is fixedly connected with a rotating sleeve of a limit nail;
one end of the rotating piece is arranged on the transmission mechanism, and the other end of the rotating piece penetrates through the rotating sleeve;
the telescopic piece is connected to the peripheral side of the rotating sleeve;
the driving shaft and the rotating sleeve are rotatably assembled, and a threaded groove in sliding fit with the limiting nail is formed in the driving shaft; and
the surface of the loading shell is provided with a discharge hole, adhesive colloid is filled in the loading shell, the inner wall of the loading shell is attached to the free end of the telescopic piece to slide, and the telescopic piece is positioned in the loading shell;
the driving shaft and the rotating sleeve are both arranged in the loading shell; the rotating piece penetrates through the loading shell.
4. The safety explosion-proof electrical cabinet according to claim 3, wherein an extrusion member for extruding the adhesive glue to one side of the loading shell is further fixedly connected to the free end of the telescopic member.
5. The safety explosion-proof electrical cabinet according to any one of claims 1 to 3, wherein the cabinet body is further provided with a buffer mechanism for buffering an impact force applied to the cabinet body.
6. The safety explosion-proof electrical cabinet according to claim 5, wherein the buffer mechanism comprises:
the buffer assembly is used for buffering the impact force generated when the electrical equipment positioned in the inner shell explodes; and
a vent pipe for communicating the inner shell with the outside;
the both ends of breather pipe are fixed in on interior casing and the cabinet body respectively.
7. The safety explosion-proof electrical cabinet of claim 6, wherein the buffer assembly comprises:
a vent plate provided with abdicating holes; and
a buffer unit: the abdication holes are expanded;
the lateral wall of the abdicating hole is in a horn shape, and the large opening of the horn shape is arranged towards the cabinet body.
8. The safety explosion-proof electrical cabinet according to claim 7, wherein the buffer unit comprises two oppositely arranged sliding blocks, each sliding block is provided with an inclined arc-shaped surface, and the arc-shaped surfaces of the two sliding blocks are arranged oppositely; and the arc surfaces of the two sliding blocks form a yielding hole.
9. The safety explosion-proof electrical cabinet according to claim 8, wherein the number of the buffer units is at least one pair.
10. The safety explosion-proof electrical cabinet according to claim 9, wherein adjacent two buffer units are connected by an elastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110425940.5A CN113178785B (en) | 2021-04-20 | 2021-04-20 | Safe explosion-proof electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110425940.5A CN113178785B (en) | 2021-04-20 | 2021-04-20 | Safe explosion-proof electrical cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113178785A true CN113178785A (en) | 2021-07-27 |
| CN113178785B CN113178785B (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110425940.5A Active CN113178785B (en) | 2021-04-20 | 2021-04-20 | Safe explosion-proof electrical cabinet |
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| Country | Link |
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| CN (1) | CN113178785B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116345773A (en) * | 2023-05-25 | 2023-06-27 | 河北泰力电机制造有限公司 | Dust gas composite explosion-proof motor |
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|---|---|---|---|---|
| GB0020988D0 (en) * | 2000-08-26 | 2000-10-11 | Weatherford Lamb | Explosion proof electrical systems |
| US6212840B1 (en) * | 1999-10-20 | 2001-04-10 | Fredy Davidovitz | Retrofit blast protection for walls and window frames of a structure |
| US20110304956A1 (en) * | 2010-06-11 | 2011-12-15 | Lsis Co., Ltd. | Switchgear for underground electric power distribution line |
| CN207009943U (en) * | 2017-06-02 | 2018-02-13 | 安徽永菲五金电气设备制造有限公司 | Observation window for high-voltage board |
| CN209071871U (en) * | 2018-06-30 | 2019-07-05 | 河北安达电气科技有限公司 | A kind of outdoor electric cabinet having explosion prevention function |
-
2021
- 2021-04-20 CN CN202110425940.5A patent/CN113178785B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6212840B1 (en) * | 1999-10-20 | 2001-04-10 | Fredy Davidovitz | Retrofit blast protection for walls and window frames of a structure |
| GB0020988D0 (en) * | 2000-08-26 | 2000-10-11 | Weatherford Lamb | Explosion proof electrical systems |
| US20110304956A1 (en) * | 2010-06-11 | 2011-12-15 | Lsis Co., Ltd. | Switchgear for underground electric power distribution line |
| CN207009943U (en) * | 2017-06-02 | 2018-02-13 | 安徽永菲五金电气设备制造有限公司 | Observation window for high-voltage board |
| CN209071871U (en) * | 2018-06-30 | 2019-07-05 | 河北安达电气科技有限公司 | A kind of outdoor electric cabinet having explosion prevention function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116345773A (en) * | 2023-05-25 | 2023-06-27 | 河北泰力电机制造有限公司 | Dust gas composite explosion-proof motor |
| CN116345773B (en) * | 2023-05-25 | 2023-07-28 | 河北泰力电机制造有限公司 | Dust gas composite explosion-proof motor |
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| Publication number | Publication date |
|---|---|
| CN113178785B (en) | 2022-04-05 |
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