CN109217142A - A kind of energy-saving explosion-proof distribution box - Google Patents
A kind of energy-saving explosion-proof distribution box Download PDFInfo
- Publication number
- CN109217142A CN109217142A CN201810992558.0A CN201810992558A CN109217142A CN 109217142 A CN109217142 A CN 109217142A CN 201810992558 A CN201810992558 A CN 201810992558A CN 109217142 A CN109217142 A CN 109217142A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- fixedly connected
- distribution box
- chamber door
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 40
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 abstract description 22
- 238000013461 design Methods 0.000 abstract description 7
- 239000002737 fuel gas Substances 0.000 abstract description 7
- 230000000505 pernicious effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- H02B1/48—Mounting of devices therein
Abstract
The invention discloses a kind of energy-saving explosion-proof distribution boxs, are related to distribution box technical field.The present invention includes cabinet；One surface of cabinet has been respectively fixedly connected with several adjustable plates and fixed plate by bracket；One surface of adjustable plate slidably connects several mounting racks by sliding slot；One surface of mounting rack is threaded with screw；One surface of ventilation hole is communicated with booster fan by ventilation duct；One surface of booster fan is fixedly connected with cabinet；One surface of cabinet, which is run through, tonifying Qi solenoid valve.The present invention is by being electrically connected with each other design between temperature inductor, pernicious gas inductor, single-chip microcontroller and booster fan, on the one hand make the distribution box when combustable gas concentration is higher, fuel gas intelligently can be diluted by booster fan, and enter when required by the air velocity increased in distribution box to completely cut off extraneous fuel gas, while solving the problems, such as that traditional distribution box blower long period work cannot effectively energy conservation.
Description
Technical field
The invention belongs to distribution box technical fields, more particularly to a kind of energy-saving explosion-proof distribution box.
Background technique
With the rapid development of the industries such as petroleum, chemical industry, mining industry, use of the explosion-proof electrical distribution box in production, storage, rescue
More and more extensive, kind is more and more；The accident explosion of explosion-proof electrical distribution box how is prevented in explosive gas hazardous area
Have become highly important project.Since explosion-proof electrical distribution box is inevitably generated electric spark at work, they one
Denier and the explosive gas mixture of production or rescue site meet, and will lead to the generation of explosion accident, directly jeopardize country
The life security of property and citizen.
Switchgear, measurement can be set in Flameproof box for existing explosion-proof electrical distribution box, including several Flameproof boxes and junction box
Instrument, protection circuit etc., constitute low-voltage distribution equipment, occur some positive-pressure type distribution boxs and ventilated type distribution currently on the market
Case；The distribution wire of positive-pressure type is by increasing the intracorporal pressure of case to completely cut off the entrance of outside air, but this mode is to cabinet
Sealing requirements hand over high, manufacturing cost is also higher；Ventilated type distribution box is then flammable by the intracorporal continuous ventilating progress of case
The isolation of gas, but traditional ventilated type distribution box continuous ventilating energy consumption is larger, cannot according to combustable gas concentration in cabinet and
Temperature intelligent adjusts working condition, to reach energy-efficient purpose.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-saving explosion-proof distribution boxs, are incuded by temperature inductor, pernicious gas
The connection design and the electric connection of single-chip microcontroller and booster fan of device and single-chip microcontroller design, and solve traditional explosion-proof electrical distribution box not
Booster fan working condition can be automatically adjusted according to anti-explosion gas concentration and the temperature inside the box, and then dilute fuel gas to effectively
Explosion-proof problem；By the design of adjustable plate, sliding slot and mounting rack, solves existing explosion-proof electrical distribution box electric appliance component mounting rack
The problem of distance freely cannot be adjusted and finely tune；Pass through setting for combined aural and visual alarm, power supply indicator, suction disc and electromagnetic lock
Meter, on the one hand solves the problems, such as that distribution box is arbitrarily opened in the energized state, on the other hand solves distribution box and ask
Topic makes the problem of being unable to auto-alarm-signal keying device and warning.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of energy-saving explosion-proof distribution box, including cabinet；One surface of cabinet is fixed respectively by bracket
There are two adjustable plate and fixed plates for connection；Two one surfaces of adjustable plate offer sliding slot；
One surface of adjustable plate is slidably connected by sliding slot, and there are four mounting racks；One surface of mounting rack offers ten
A mounting hole；One surface of mounting rack is threaded with screw；One surface of mounting rack is fixed by screw and fixed plate
Connection；Partition is fixedly connected between the interior；
One surface of partition offers ventilation hole；One surface of ventilation hole is communicated with booster fan by ventilation duct；
One surface of booster fan is fixedly connected with cabinet；One surface of cabinet, which is run through, tonifying Qi solenoid valve；The tonifying Qi electromagnetism
Valve one end extends to box house and is connected to by ventilation duct with booster fan；A surface of the ventilation hole far from ventilation duct is solid
Surely it is connected with cushion；
One surface of cabinet is fixedly connected with combustible-gas detector and temperature inductor；One surface of partition is fixed
It is connected with single-chip microcontroller.
Further, one surface of cabinet has been respectively articulated with the first chamber door and the second chamber door；First chamber door, one table
Face offers observation window；First chamber door and one surface of the second chamber door are fixedly connected to handle；First chamber door and
Two chamber doors are fixedly connected to suction disc far from a surface of handle；One inner surface of cabinet is fixedly connected with electromagnetic lock；It is described
First chamber door, one surface is fixedly connected with power supply indicator.
Further, the adjustable plate is square plate；The sliding slot is T-slot.
Further, one surface of cabinet is opened up there are four air outlet；One surface of the adjacent air outlet of the cabinet is solid
Surely it is connected with combined aural and visual alarm.
Further, one surface of the first chamber door, which is run through, operation handle；Described operation handle one end extends to first
Inside chamber door and it is fixedly connected with breaker；One surface of breaker is fixedly connected with the first chamber door.
Further, there are three connection jaws for one surface of the cabinet connection.
The invention has the following advantages:
1, the present invention passes through the mutual electrical property between temperature inductor, pernicious gas inductor, single-chip microcontroller and booster fan
Connection design, on the one hand makes the distribution box when combustable gas concentration is higher, intelligently can dilute fuel gas by booster fan,
And enter when required by the air velocity increased in distribution box to completely cut off extraneous fuel gas, while solving traditional
The work of distribution box blower long period cannot effective energy saving problem；On the other hand, booster fan can be passed through when temperature is higher
Heat with in-box electric appliance element.
2, the present invention passes through the design of adjustable plate, sliding slot and mounting rack, enables the mounting assembly of the distribution box according to need
It freely to adjust and be finely adjusted, to facilitate installation.
3, the present invention passes through the design of combined aural and visual alarm, power supply indicator, suction disc and electromagnetic lock, on the one hand solves tradition
Distribution box the problem of arbitrarily being opened in the energized state, operator is damaged；On the other hand, when flammable in cabinet
When gas cannot effectively be diluted, it can be warned and be reminded automatically by acoustooptic alarm.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of energy-saving explosion-proof distribution box；
Fig. 2 is the positive structure diagram of Fig. 1；
Fig. 3 is the side structure schematic view of Fig. 1；
Fig. 4 is the backsight structural representation of Fig. 1；
Fig. 5 is the overlooking structure diagram of adjustable plate；
In attached drawing, parts list represented by the reference numerals are as follows:
1- cabinet, 2- adjustable plate, 3- fixed plate, 4- sliding slot, 5- mounting rack, 6- mounting hole, 7- screw, 8- partition, 9- are logical
Air holes, 10- booster fan, 11- tonifying Qi solenoid valve, 12- cushion, 13- combustible-gas detector, 14- temperature inductor,
15- single-chip microcontroller, the first chamber door of 16-, the second chamber door of 17-, 18- observation window, 19- handle, 20- suction disc, 21- electromagnetic lock, 22- power supply
Indicator light, 23- air outlet, 24- combined aural and visual alarm, 25- operation handle, 26- breaker, 27- connection jaws.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention is a kind of energy-saving explosion-proof distribution box, including cabinet 1；1 one surface of cabinet passes through branch
Frame has been respectively fixedly connected with two pieces of adjustable plates 2 and fixed plate 3；Two pieces of 2 one surfaces of adjustable plate offer sliding slot 4；
2 one surface of adjustable plate is slidably connected by sliding slot 4, and there are four mounting racks 5；Pacify there are six opening up on 5 one surface of mounting rack
Fill hole 6；5 one surface of mounting rack is threaded with screw 7；5 one surface of mounting rack is fixedly connected by screw 7 with fixed plate 3；Case
Partition 8 is fixedly connected between 1 inner surface of body；
8 one surface of partition offers ventilation hole 9；9 one surface of ventilation hole is communicated with booster fan 10 by ventilation duct；Pressurization
10 1 surface of blower is fixedly connected with cabinet 1；1 one surface of cabinet, which is run through, tonifying Qi solenoid valve 11；Prolong 11 one end of tonifying Qi solenoid valve
It extends to 1 inside of cabinet and is connected to by ventilation duct with booster fan 10；Ventilation hole 9 is fixedly connected with far from a surface of ventilation duct
Cushion 12；
1 one surface of cabinet is fixedly connected with 14 He of combustible-gas detector 13 and temperature inductor；8 one surface of partition is fixed
It is connected with single-chip microcontroller 15.
Wherein as in Figure 2-4,1 one surface of cabinet has been respectively articulated with the first chamber door 16 and the second chamber door 17；First chamber door
16 1 surfaces offer observation window 18；First chamber door 16 and 17 1 surface of the second chamber door are fixedly connected to handle 19；First case
Door 16 and the second chamber door 17 far from a surface of handle 19 are fixedly connected to suction disc 20；1 one inner surface of cabinet is fixedly connected with
Electromagnetic lock 21；First chamber door, 16 1 surface is fixedly connected with power supply indicator 22；1 one surface of cabinet is opened up there are four air outlet
23；One surface of the adjacent air outlet 23 of cabinet 1 is fixedly connected with combined aural and visual alarm 24；First chamber door, 16 1 surface, which is run through, operation
Handle 25；25 one end of operation handle extends to 16 inside of the first chamber door and is fixedly connected with breaker 26；26 1 surface of breaker
It is fixedly connected with the first chamber door 16；There are three connection jaws 27 for the connection of 1 one surface of cabinet.
Wherein as shown in figure 5, two pieces of 2 one surfaces of adjustable plate offer sliding slot 4.
One concrete application of the present embodiment are as follows: the explosion-proof electrical distribution box is a kind of ventilated type distribution box, fuel gas detection
Device 13 is for detecting fuel gas, and the gas of detection is mainly natural gas, methane, ammonia and hydrogen etc., and model can be
MS6310, temperature inductor 14 is to detection case body temperature, and model can be DS18B20, wherein combustible-gas detector 13
It is electrically connected with temperature inductor 14 and single-chip microcontroller 15；Single-chip microcontroller 15 and booster fan 10 and power supply indicator 22, electromagnetic lock 21,
Combined aural and visual alarm 24 is electrically connected, when combustible-gas detector 13 detects that combustable gas concentration is more than threshold or temperature in cabinet 1
When degree inductor 14 detects that temperature is higher in cabinet 1, signal is fed back to single-chip microcontroller 15, single-chip microcontroller by combustible-gas detector 13
15 control booster fans 10 work, until combustible-gas detector 13 detects that combustable gas concentration is lower than threshold, electricity in cabinet 1
Magnetic padlock 21 and suction disc 20 cooperate, and only under power blackout situation, the first chamber door 16 and 17 side of the second chamber door can be turned on, operation handle
25 for controlling breaker 26, and breaker 26 is to show cabinet 1 to control the electric current in cabinet 1, power supply indicator 22
It is no to have electric current, when combustable gas concentration can not effectively be diluted in cabinet 1 or when the temperature is excessively high, single-chip microcontroller 15 controls sound-light alarm
Device 24 works；The distance between mounting rack 5 is adjusted by the sliding slot 4 on 2 surface of adjustable plate, facilitates and freely fixes and fine tuning.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of energy-saving explosion-proof distribution box, including cabinet (1), it is characterised in that: (1) one surface of cabinet passes through bracket point
It is not fixedly connected with several adjustable plates (2) and fixed plate (3)；Several (2) one surfaces of the adjustable plate offer sliding slot (4)；
(2) one surface of adjustable plate slidably connects several mounting racks (5) by sliding slot (4)；(5) one surface of mounting rack
Offer several mounting holes (6)；(5) one surface of mounting rack is threaded with screw (7)；(5) one surface of mounting rack
It is fixedly connected by screw (7) with fixed plate (3)；Partition (8) are fixedly connected between cabinet (1) inner surface；
(8) one surface of partition offers ventilation hole (9)；(9) one surface of ventilation hole is communicated with pressurization by ventilation duct
Blower (10)；(10) one surface of booster fan is fixedly connected with cabinet (1)；(1) one surface of cabinet, which is run through, tonifying Qi
Solenoid valve (11)；Described tonifying Qi solenoid valve (11) one end extends to cabinet (1) inside and by ventilation duct and booster fan (10)
Connection；The ventilation hole (9) is fixedly connected with cushion (12) far from a surface of ventilation duct；
(1) one surface of cabinet is fixedly connected with combustible-gas detector (13) and temperature inductor (14)；The partition (8)
One surface is fixedly connected with single-chip microcontroller (15).
2. a kind of energy-saving explosion-proof distribution box according to claim 1, which is characterized in that (1) one surface of cabinet point
It is not hinged with the first chamber door (16) and the second chamber door (17)；(16) one surface of first chamber door offers observation window (18)；Institute
It states the first chamber door (16) and (17) one surface of the second chamber door is fixedly connected to handle (19)；First chamber door (16) and second
Chamber door (17) is fixedly connected to suction disc (20) far from a surface of handle (19)；(1) one inner surface of cabinet is fixedly connected
There are electromagnetic lock (21)；(16) one surface of first chamber door is fixedly connected with power supply indicator (22).
3. a kind of energy-saving explosion-proof distribution box according to claim 1, which is characterized in that the adjustable plate (2) is rectangular
Plate；The sliding slot (4) is T-slot.
4. a kind of energy-saving explosion-proof distribution box according to claim 1, which is characterized in that open on (1) one surface of cabinet
Equipped with several air outlets (23)；One surface of the adjacent air outlet (23) of the cabinet (1) is fixedly connected with combined aural and visual alarm (24).
5. a kind of energy-saving explosion-proof distribution box according to claim 2, which is characterized in that (16) one table of the first chamber door
Face, which is run through, operation handle (25)；Described operation handle (25) one end extends to the first chamber door (16) inside and is fixedly connected with disconnected
Road device (26)；(26) one surface of breaker is fixedly connected with the first chamber door (16).
6. a kind of energy-saving explosion-proof distribution box according to claim 1, which is characterized in that (1) one surface of cabinet connects
It is connected with several connection jaws (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992558.0A CN109217142A (en) | 2018-08-29 | 2018-08-29 | A kind of energy-saving explosion-proof distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992558.0A CN109217142A (en) | 2018-08-29 | 2018-08-29 | A kind of energy-saving explosion-proof distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109217142A true CN109217142A (en) | 2019-01-15 |
Family
ID=64985508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992558.0A Pending CN109217142A (en) | 2018-08-29 | 2018-08-29 | A kind of energy-saving explosion-proof distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217142A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802314A (en) * | 2019-01-25 | 2019-05-24 | 江苏铭安电气有限公司 | A kind of distribution box explosion protection system |
| CN111601477A (en) * | 2020-05-18 | 2020-08-28 | 安徽省徽腾智能交通科技有限公司 | Intelligent transportation cabinet of quick erection joint |
| CN111934222A (en) * | 2020-08-17 | 2020-11-13 | 惠州市博信电气设备有限公司 | Intelligent distribution box |
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| JP2005180856A (en) * | 2003-12-22 | 2005-07-07 | Seiko Epson Corp | Air conditioning control system |
| CN204967032U (en) * | 2015-07-30 | 2016-01-13 | 欧贝电气（天津）有限公司 | Explosion -proof distribution box |
| CN205724547U (en) * | 2016-04-29 | 2016-11-23 | 山西悦凌空调有限公司 | A kind of explosion venting distributed board outdoor |
| CN106512259A (en) * | 2016-11-03 | 2017-03-22 | 武汉理工大学 | Ship accumulator cabin ventilation and automatic extinguishing method and system based on fuzzy control |
| CN207123519U (en) * | 2017-06-16 | 2018-03-20 | 博思特能源装备（天津）股份有限公司 | A kind of fuel gas automatic discharge device |
| CN208674707U (en) * | 2018-08-29 | 2019-03-29 | 江阴市华能电热器材有限公司 | A kind of energy-saving explosion-proof distribution box |
-
2018
- 2018-08-29 CN CN201810992558.0A patent/CN109217142A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180856A (en) * | 2003-12-22 | 2005-07-07 | Seiko Epson Corp | Air conditioning control system |
| CN204967032U (en) * | 2015-07-30 | 2016-01-13 | 欧贝电气（天津）有限公司 | Explosion -proof distribution box |
| CN205724547U (en) * | 2016-04-29 | 2016-11-23 | 山西悦凌空调有限公司 | A kind of explosion venting distributed board outdoor |
| CN106512259A (en) * | 2016-11-03 | 2017-03-22 | 武汉理工大学 | Ship accumulator cabin ventilation and automatic extinguishing method and system based on fuzzy control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802314A (en) * | 2019-01-25 | 2019-05-24 | 江苏铭安电气有限公司 | A kind of distribution box explosion protection system |
| CN111601477A (en) * | 2020-05-18 | 2020-08-28 | 安徽省徽腾智能交通科技有限公司 | Intelligent transportation cabinet of quick erection joint |
| CN111934222A (en) * | 2020-08-17 | 2020-11-13 | 惠州市博信电气设备有限公司 | Intelligent distribution box |
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