CN210349695U - Fill electric pile air isolator - Google Patents
Fill electric pile air isolator Download PDFInfo
- Publication number
- CN210349695U CN210349695U CN201921727278.3U CN201921727278U CN210349695U CN 210349695 U CN210349695 U CN 210349695U CN 201921727278 U CN201921727278 U CN 201921727278U CN 210349695 U CN210349695 U CN 210349695U
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- isolating switch
- charging pile
- assembly
- connector
- isolating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 238000002955 isolation Methods 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 2
- 230000009471 action Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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Abstract
The utility model discloses an air isolating switch for a charging pile, which comprises an isolating switch fixed on the charging pile, a controller and a water level sensor fixed at the bottom of the charging pile, the controller is electrically connected with the water level sensor, the isolating switch is internally provided with an overcurrent breaking component, an anti-flooding breaking component and an isolating component which are arranged corresponding to the overcurrent breaking component, the isolating component is provided with a connecting part for isolating the overcurrent breaking component and the immersion-proof breaking component, the isolating switch is also internally provided with two electromagnetic tripping components which are respectively used for controlling the movement of the overcurrent breaking component and the immersion-proof breaking component, when in use, the controller can be arranged, when the water level spreads to a dangerous position, the controller can further separate the anti-flooding circuit breaking component from the connection with the overcurrent circuit breaking component by controlling the movement of the electromagnetic tripping component, the problem that people are injured due to electric leakage of the charging pile due to the fact that a worker cuts off a power supply timely can be effectively avoided.
Description
Technical Field
The utility model relates to a fill electric pile technical field, concretely relates to fill electric pile air isolation switch.
Background
In recent years, China strongly supports the development of the electric automobile industry and the construction of charging infrastructures, the quantity of electric automobiles and charging infrastructures is rapidly increased, the planning is carried out in the electric automobile infrastructure development guideline (2015-2020) published by the national development and modification committee, and by 2020, more than 480 ten thousand newly-added distributed charging piles are added in China to meet the charging requirements of 500 ten thousand electric automobiles in China.
Along with the continuous popularization and development of electric vehicles, the construction of charging infrastructure is urgent, the establishment of charging piles has the characteristics of multiple distribution points and wide dispersion, but various safety problems need to be considered in the actual use process, the rainfall is large in south China, the established charging piles often face the problem of flood, when the current charging piles face ponding, the power supply can be cut off timely only by workers, the efficiency is low, the power supply can be cut off untimely, the switch is soaked in water, the charging piles are enabled to be electrically leaked and hurt people, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a fill electric pile air isolator to solve among the prior art personnel manual cut-off power supply inefficiency when the flood occurs, and the existence closes untimely, fill electric pile electric leakage and hinder the problem of people.
In order to achieve the above object, the present invention provides the following technical solutions:
an air isolating switch for a charging pile comprises an isolating switch fixed on the charging pile, a controller and a water level sensor fixed at the bottom of the charging pile, wherein the controller is electrically connected with the water level sensor;
the isolating switch is internally provided with an overcurrent breaking component, an isolating component and an anti-flooding breaking component which is arranged corresponding to the overcurrent breaking component, wherein the isolating component is arranged at the joint for isolating the overcurrent breaking component and the anti-flooding breaking component;
the isolating switch is also internally provided with two electromagnetic tripping assemblies which are respectively used for controlling the overcurrent circuit-breaking assembly and the immersion-proof circuit-breaking assembly to move, wherein one electromagnetic tripping assembly is electrically connected with the controller, and the other electromagnetic tripping assembly is connected in series inside the isolating switch.
As a preferred scheme of the utility model, the overcurrent circuit-breaking component comprises a movable cavity and a connecting column which is arranged in the movable cavity through a tension spring and has a T-shaped cross section, and a first connecting head connected with the immersion-proof circuit-breaking component is arranged at one end of the connecting column far away from the tension spring;
the end of the first connecting joint is provided with a connecting groove, and the side wall of the connecting groove is connected with a plurality of electric connection lugs through springs.
As a preferred scheme of the utility model, the spliced pole is hollow structure, just first connector is connected with external transmission line through the cable that runs through the spliced pole.
As a preferred scheme of the utility model, one side that the extension spring was kept away from in the activity chamber is still fixed mounting have solenoid, just one side that the spliced pole is close to solenoid is provided with the metal block, the metal block includes ferroalloy.
As a preferred scheme of the utility model, the overcurrent breaking component and the immersion-proof breaking component have the same structure, and a second connector corresponding to the first connector is arranged at the end of the connecting column in the immersion-proof breaking component;
the second connector includes the connecting block, the lateral wall of connecting block is connected with a plurality of through the spring rotation and connects the electric contact piece that the electric lug corresponds, just the second connector is connected with the gomphosis of first connector through connecting block and spread groove.
As a preferred scheme of the utility model, keep apart the subassembly and include the connection chamber that corresponds the setting with first connector and second connector connect the intracavity to be connected with two through the extension spring and correspond the setting respectively with first connector and second connector and be used for separating the spacing block of connecting the chamber, two one side that the spacing block set up dorsad is the slope column structure, and two the spacing block narrows to the outer end.
As an optimized scheme of the utility model, two interval between the spacing block is greater than the groove depth of spread groove.
As an optimized scheme of the utility model, the isolation groove that corresponds with the spacing block is seted up to the bottom in connection chamber, just is in the tank bottom of isolation groove is provided with sealing rubber pad.
As a preferred scheme of the utility model, the electromagnetism trip gear of the pin of connection on isolator and being used for controlling the pin motion is pressed down the press rod, is rotated to electromagnetism trip unit setting in spliced pole one side be provided with the dog that corresponds with the pin on the press rod, just one side that the dog corresponds with the pin is the slope column structure.
As an optimized proposal of the utility model, the pressing rod and the connecting column are integrated.
The utility model discloses an embodiment has following advantage:
(1) the utility model discloses when using, the accessible sets up the controller, when the water level stretchs to dangerous position, through the motion of control electromagnetism dropout subassembly, further can make the subassembly that breaks off circuit that prevents soaking break away from and overflow the subassembly that opens circuit be connected, can effectually avoid the staff to cut off power supply untimely, can cause to fill electric pile electric leakage and hinder the problem of people.
(2) The utility model discloses when using, the isolation subassembly that the accessible set up, when the subassembly that opens circuit that prevents soaking reachd dangerous height or overflow the subassembly that opens circuit because of the short circuit action because of the water level, can keep apart overflowing the subassembly that opens circuit and prevent soaking, can effectual improvement its security when using, its practicality is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic top view of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 2.
In the figure:
1-an overcurrent trip assembly; 2-a water immersion preventing circuit breaking assembly; 3-an isolation component; 4-an electromagnetic trip assembly;
101-a movable chamber; 102-a connecting column; 103-a first connector; 104-a connecting groove; 105-electrical connection bumps; 106-an electromagnetic coil; 107-metal block;
201-a second connector; 202-connecting block; 203-electrical contacts;
301-a connecting lumen; 302-an isolation block; 303-an isolation trench;
401-pressing the lever; 402-a stop lever; 403-an electromagnetic release; 404-stop.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model provides an fill electric pile air isolator, including being fixed in fill isolator, the controller on electric pile and being fixed in the level sensor who fills the electric pile bottom.
The controller is a single chip microcomputer, is electrically connected with the water level sensor and is also electrically connected with a wireless information transceiving module; the water level sensor is an instrument capable of converting water level parameters of a measured point into corresponding electric quantity signals in real time and is used for detecting whether a flood exists in the charging pile in real time.
When the water level detection device is used, a threshold value of water level detection is set, the threshold value is the maximum safe working water level of the charging pile under the condition of water, when the water level reaches the threshold value, the controller sends alarm information to workers through the wireless information receiving and sending module, the workers can conveniently carry out timely treatment, and the problem that the charging pile is easily damaged and safety accidents occur due to long-term water immersion is avoided.
The isolating switch is internally provided with an overcurrent breaking component 1, an immersion-proof breaking component 2 and an isolating component 3, wherein the immersion-proof breaking component 2 and the isolating component 3 are arranged corresponding to the overcurrent breaking component 1, the isolating component 3 is arranged at the joint for isolating the overcurrent breaking component 1 and the immersion-proof breaking component 2, and the isolating switch is internally provided with two electromagnetic tripping components 4 which are respectively used for controlling the movement of the overcurrent breaking component 1 and the immersion-proof breaking component 2; one of them electromagnetic trip component 4 and controller electric connection, another electromagnetic trip component 4 establishes ties inside isolator, and isolator wholly adopts high strength's work plastics to make, and all still packs glass glue or other waterproof material in its clearance department to guarantee when this isolator is being soaked, the problem of intaking can not appear in its inside.
In use, the electromagnetic trip unit 4 is preferably connected in series within the disconnector to control the operation of the circuit interrupting assembly 1, while the other electromagnetic trip unit 4, electrically connected to the controller, controls the operation of the anti-flooding circuit interrupting assembly 2.
As shown in fig. 1 and 2, the overcurrent trip assembly 1 includes a movable chamber 101, a connection column 102 installed in the movable chamber 101 through a tension spring and having a T-shaped cross section, the connection column 102 is a hollow structure, a first connection head 103 connected to the anti-flooding trip assembly 2 is disposed at an end of the connection column 102 far from the tension spring, the first connection head 103 is connected to an external power transmission line through a cable penetrating through the connection column 102, the cable penetrating through the connection column 102 is provided with sufficient length to prevent the connection column 102 from moving and separating the first connection head 103 from the cable when in use,
the structure of the over-current circuit-breaking component 1 is the same as that of the anti-flooding circuit-breaking component 2, the end of the connecting column 102 in the anti-flooding circuit-breaking component 2 is provided with a second connector 201 corresponding to the first connector 103, the structure of the over-current circuit-breaking component 1 is basically the same as that of the anti-flooding circuit-breaking component 2, the difference between the over-current circuit-breaking component 1 and the anti-flooding circuit-breaking component 2 is the same as that of the first connector 103 and the second connector 201 which are arranged on the connecting column 102, when in use, normal power-on between the two components can be realized through the embedding of the first connector 103 and the second connector 201, and the first connector 103 is more convenient to be separated from the embedding of the second connector 201 when the circuit,
as shown in fig. 1 to 3, the end of the first connector 103 is provided with a connecting groove 104, the side wall of the connecting groove 104 is connected with a plurality of electric connection bumps 105 by a spring, the second connector 201 comprises a connecting block 202, the side wall of the connecting block 202 is connected with a plurality of electric contact pieces 203 corresponding to the electric connection bumps 105 by a spring, and the second connector 201 and the first connector 103 are connected by the jogged connection of the connecting block 202 and the connecting groove 104, when in use, the connecting block 202 can be embedded into the connecting groove 104, after being embedded into the connecting groove 104, the connecting block 202 can press the electric contact bumps 105, in this process, the electric contact pieces 203 can be pressed, thereby effectively avoiding the problem of poor contact when the first connector 103 and the second connector 201 are connected, the practicability is stronger, and by the mutual pressing of the electric contact bumps 105 and the electric contact pieces 203 during connection, the first connector 103 and the second connector 203 can also be fixed, so that the connection can be more stable later.
As shown in fig. 2 and 4, the electromagnetic trip assembly 4 includes a pressing rod 401 disposed on one side of the connection column 102, a blocking rod 402 rotatably connected to the disconnecting switch, and an electromagnetic trip 403 for controlling the movement of the blocking rod 402, wherein the pressing rod 401 is provided with a stopper 404 corresponding to the blocking rod 402, one side of the stopper 404 corresponding to the blocking rod 402 is an inclined structure, and the pressing rod 401 and the connection column 102 are an integrated structure.
The electromagnetic release 4 is one of releases, only provides magnetic protection, namely short circuit protection, and actually is a magnetic return force, and when the current is large enough, the generated magnetic force overcomes a counter spring to attract an armature to strike a traction rod so as to drive a mechanism to act and cut off a circuit.
When the pressing rod 401 pushes the connecting column 102 to move, the acting force of the tension spring is overcome, and the stopper 404 can pass over the stop rod 402 by continuously pushing; in the process, because the corresponding sides of the stop 404 and the stop lever 402 are both inclined structures, the movement of the stop 404 is not obstructed, and when the connecting column 102 is loosened, the stop lever 402 blocks the movement of the stop 404, so that the position of the connecting column 102 is fixed. When the two electromagnetic tripping assemblies 4 are controlled to move, the first connector 103 can be moved to the position embedded with the second connector 201, and the normal power-on between the overcurrent trip assembly 1 and the immersion-proof trip assembly 2 is further realized.
When the charging pile is in a short circuit, the current is increased sharply, the electromagnetic release 403 can move at the moment, the electromagnetic release 403 can drive the stop lever 402 to rotate, the stop lever 402 can be separated from the fixing of the stop block 404 after rotating, and further, the connecting column 102 in the overcurrent and disconnection assembly 1 can be restored to the original position under the action of the tension spring, so that the disconnection of the line is realized.
The working principle of the anti-flooding circuit breaking component 2 is basically the same as that of the overcurrent circuit breaking component 1, and the only difference is that the electromagnetic tripping component 4 for controlling the action of the anti-flooding circuit breaking component 2 is controlled by a controller, namely when the water level sensor detects that the water level reaches a threshold value, the action of the electromagnetic tripping device 404 is directly controlled, so that the disconnection of a circuit is realized.
It should be added that, the side of the movable cavity 101 away from the tension spring is also fixedly installed with an electromagnetic coil 106, and a metal block 107 is arranged on one side of the connecting column 102 close to the electromagnetic coil 106, the metal block 107 comprises iron alloy, that is, when the power is normally turned on, the magnetic coil 106 can generate a magnetic field to adsorb the metal block 107, so as to reduce the pressure of the stopper 404, avoid the problem that the electromagnetic trip assembly 4 is easily damaged in a long-time use process, and have stronger practicability.
As shown in fig. 1 to 3, the isolation assembly 3 includes a connection cavity 301 corresponding to the first connector 103 and the second connector 201, two isolation blocks 302 corresponding to the first connector 103 and the second connector 201 and used for separating the connection cavity 301 are connected in the connection cavity 301 through a spring, one side of each of the two isolation blocks 302, which is arranged opposite to the other side, is an inclined structure, and the two isolation blocks 302 are both gradually narrowed from their installation ends to the outer ends.
Because one side of the two isolating blocks 302 which is arranged oppositely is of an inclined structure, when the connecting column 102 moves, the isolating blocks 302 can be pressed, so that the influence on the normal embedding between the first connector 103 and the second connector 201 can be avoided, when in use, the first connector 103 and the second connector 201 can be separated from each other when the overcurrent circuit-breaking component 1 acts or the immersion-proof circuit-breaking component 2 acts, when in separation, the first connector 103 or the second connector 201 is not supported, so that the isolating blocks 302 can reset under the action of a tension spring, the immersion-proof circuit-breaking component 2 and the overcurrent circuit-breaking component 1 can be thoroughly isolated, the electric arc can be prevented from existing when the short circuit occurs in a humid environment, and the problem that the short circuit damage of equipment is caused by electric leakage in the isolating switch when water enters the isolating switch can be effectively avoided, the practicability is stronger.
The distance between the two isolation blocks 302 is greater than the depth of the connecting groove 104, so that the problem that the isolation blocks 302 cannot reset under the action force of the tension spring due to too close distance can be avoided when the first connecting head 103 is separated from the second connecting head 201, and the practicability is higher.
The bottom of the connecting cavity 301 is provided with an isolation groove 303 corresponding to the isolation block 302, and a sealing rubber pad is arranged at the bottom of the isolation groove 303, so that the isolation block 302 can be embedded into the isolation groove 303 after the isolation block 302 is reset, and the isolation effect can be effectively improved through the sealing rubber pad.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. An air isolating switch for a charging pile is characterized by comprising an isolating switch fixed on the charging pile, a controller and a water level sensor fixed at the bottom of the charging pile, wherein the controller is electrically connected with the water level sensor;
an overcurrent break assembly (1), an isolation assembly (3) and an anti-flooding break assembly (2) which corresponds to the overcurrent break assembly (1) are arranged in the isolating switch, and the isolation assembly (3) is arranged at the joint of the overcurrent break assembly (1) and the anti-flooding break assembly (2);
the isolating switch is also internally provided with two electromagnetic tripping assemblies (4) which are respectively used for controlling the overcurrent circuit breaking assembly (1) and the water immersion preventing circuit breaking assembly (2) to move, wherein one of the electromagnetic tripping assemblies (4) is electrically connected with the controller, and the other electromagnetic tripping assembly (4) is connected in series inside the isolating switch.
2. The air isolating switch for the charging pile as claimed in claim 1, wherein the overcurrent trip assembly (1) comprises a movable cavity (101), a connecting column (102) which is arranged in the movable cavity (101) through a tension spring and has a T-shaped cross section, and a first connecting head (103) connected with the immersion-proof trip assembly (2) is arranged at one end of the connecting column (102) far away from the tension spring;
the end of the first connecting head (103) is provided with a connecting groove (104), and the side wall of the connecting groove (104) is connected with a plurality of electric connection lugs (105) through springs.
3. The air isolating switch for the charging pile of claim 2, wherein the connecting column (102) is of a hollow structure, and the first connecting head (103) is connected with an external power transmission line through a cable penetrating through the connecting column (102).
4. The air isolating switch for the charging pile as recited in claim 2, wherein an electromagnetic coil (106) is further fixedly mounted on one side of the movable cavity (101) far away from the tension spring, a metal block (107) is arranged on one side of the connecting column (102) close to the electromagnetic coil (106), and the metal block (107) comprises iron alloy.
5. The air isolating switch for the charging pile as claimed in claim 1, wherein the overcurrent trip assembly (1) and the immersion-proof trip assembly (2) have the same structure, and a second connector (201) corresponding to the first connector (103) is arranged at the end of a connecting column (102) in the immersion-proof trip assembly (2);
the second connector (201) includes connecting block (202), the lateral wall of connecting block (202) is connected with a plurality of through the spring rotation and connects electric contact piece (203) that electric lug (105) correspond, just second connector (201) is connected with the gomphosis of connecting groove (104) through connecting block (202) with first connector (103).
6. The air isolating switch for the charging pile of claim 1, wherein the isolating assembly (3) comprises a connecting cavity (301) which is correspondingly arranged with the first connector (103) and the second connector (201), two isolating blocks (302) which are correspondingly arranged with the first connector (103) and the second connector (201) respectively and are used for separating the connecting cavity (301) are connected in the connecting cavity (301) through tension springs, one side of each isolating block (302) which is arranged in a back direction is of an inclined structure, and the two isolating blocks (302) are narrowed towards the outer end.
7. The air isolating switch for the charging pile of claim 6, wherein the distance between the two isolating blocks (302) is larger than the groove depth of the connecting groove (104).
8. The air isolating switch for the charging pile as claimed in claim 6, wherein an isolating groove (303) corresponding to the isolating block (302) is formed at the bottom of the connecting cavity (301), and a sealing rubber pad is arranged at the bottom of the isolating groove (303).
9. The air isolating switch for the charging pile of claim 1, wherein the electromagnetic tripping assembly (4) is arranged on a pressing rod (401) on one side of the connecting column (102), a stop rod (402) rotatably connected to the isolating switch and an electromagnetic trip (403) for controlling the movement of the stop rod (402), a stop block (404) corresponding to the stop rod (402) is arranged on the pressing rod (401), and one side of the stop block (404) corresponding to the stop rod (402) is of an inclined structure.
10. The air isolating switch for the charging pile of claim 9, wherein the pressing rod (401) and the connecting column (102) are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727278.3U CN210349695U (en) | 2019-10-15 | 2019-10-15 | Fill electric pile air isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727278.3U CN210349695U (en) | 2019-10-15 | 2019-10-15 | Fill electric pile air isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349695U true CN210349695U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727278.3U Active CN210349695U (en) | 2019-10-15 | 2019-10-15 | Fill electric pile air isolator |
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| CN (1) | CN210349695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544599A (en) * | 2019-10-15 | 2019-12-06 | 广东电网有限责任公司 | fill electric pile air isolator |
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2019
- 2019-10-15 CN CN201921727278.3U patent/CN210349695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544599A (en) * | 2019-10-15 | 2019-12-06 | 广东电网有限责任公司 | fill electric pile air isolator |
| CN110544599B (en) * | 2019-10-15 | 2024-07-19 | 广东电网有限责任公司 | Air isolating switch for charging pile |
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