CN110098649B - Fixing device for charging pile and charging system - Google Patents
Fixing device for charging pile and charging system Download PDFInfo
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- CN110098649B CN110098649B CN201910354673.XA CN201910354673A CN110098649B CN 110098649 B CN110098649 B CN 110098649B CN 201910354673 A CN201910354673 A CN 201910354673A CN 110098649 B CN110098649 B CN 110098649B
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- charging pile
- supporting seat
- fixing device
- inner cavity
- suckers
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- 241000252254 Catostomidae Species 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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- H02J7/0027—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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Abstract
The embodiment of the invention discloses a fixing device of a charging pile, which comprises a supporting seat and a plurality of suckers, wherein the charging pile is fixed on the upper surface of the supporting seat, the suckers are fixed on the lower surface of the supporting seat, each sucker is respectively contacted with a supporting plane to form an inner cavity, when the internal air pressure of the inner cavity is lower than the external air pressure, the suckers are adsorbed on the supporting plane to fix the supporting seat and the supporting plane, the fixing device is reliably connected with the ground by utilizing a vacuum negative pressure principle, then the charging pile is installed on the fixing device, the reliable fixing of the charging pile can be realized without modifying an installation area, and finally the hole-free reliable fixing of the charging pile of a movable robot is. The embodiment of the invention also discloses a charging system.
Description
Technical Field
The application relates to the technical field of charging, in particular to a fixing device for a charging pile and a charging system.
Background
With the development of science and technology, the application range of the movable robot is wider and wider, such as entertainment, carrying, cleaning, goods sorting and the like. Currently, most mobile robots use an onboard power source as a power source of the whole robot, such as an AGV (Automated Guided Vehicle). When the electric quantity of the onboard power supply (battery) is exhausted, the onboard power supply of the mobile robot needs to be charged by the charging pile.
Current movable robot fills electric pile's fixed mode is mostly mechanical fastening, processes mounting hole or other types fixed interface on filling the ground that electric pile placed or the wall body that leans against promptly. Or adopt and increase the mode realization fixed with improvement pile body and ground frictional force that charges in charging pile inside counter weight.
The charging pile adopting the mechanical fixing mode needs to modify an installation area, for example, punching, stacking and other operations are carried out on a wall or the ground, and the charging pile cannot be installed in certain occasions (such as a dust-free machine room and a dust-free workshop) with higher environmental requirements. And the mode of adopting the counter weight that increases to fill electric pile only is applicable to light-duty, slow-speed robot, and the reliability is lower.
Therefore, it is necessary to improve the fixing mode of the charging pile in the prior art, and the charging pile can be reliably fixed by the movable robot without modifying the installation area.
Disclosure of Invention
In view of this, the application is used for providing a fixing device and charging system who fills electric pile, need not transform the installation area, can realize that mobile robot fills electric pile's reliable fixed.
According to an aspect of the present application, there is provided a fixing device of a charging pile, including:
the charging pile comprises a supporting seat and a charging pile, wherein the supporting seat comprises a first surface and a second surface which are opposite to each other, and the charging pile is detachably fixed on the first surface; and
a plurality of suckers fixed on the second surface of the supporting seat, each sucker being respectively contacted with a supporting plane to form an inner cavity,
when the internal air pressure of the inner cavity is lower than the external air pressure, the suckers are adsorbed on the supporting plane to fix the supporting seat and the supporting plane.
Preferably, each suction cup is detachably and fixedly arranged on the second surface of the support base through a fixing flange and a first bolt respectively,
when each sucker is fixedly connected with the second surface of the supporting seat, the second surface of the supporting seat seals the inner cavity,
when each sucker is separated from the second surface of the supporting seat, the internal air pressure of the inner cavity is consistent with the external air pressure.
Preferably, the fixing device further comprises a plurality of grooves, each groove is formed in the connecting position of the corresponding sucker with the corresponding supporting seat, a sealing ring is arranged in each groove, and each sealing ring is used for achieving airtightness of the connecting position.
Preferably, the supporting seat is located the first surface that fills the electric pile outside is equipped with a plurality of bolt holes, just be equipped with the second bolt in the bolt hole, the second bolt is used for realizing fill electric pile with fixed connection between the supporting seat.
Preferably, the fixing device further comprises a plurality of suction channels, each suction channel is arranged at the connecting position of the support seat and the corresponding suction cup and penetrates through the support seat to be communicated with the corresponding inner cavity, so that a release channel of the gas contained in the inner cavity is provided.
According to another aspect of the present application, there is provided a charging system including:
charging piles; and
the fixing device of the charging pile is provided with a fixing device,
wherein the fixing device comprises:
the charging pile comprises a supporting seat and a charging pile, wherein the supporting seat comprises a first surface and a second surface which are opposite to each other, and the charging pile is detachably fixed on the first surface; and
a plurality of suckers fixed on the second surface of the supporting seat, each sucker being respectively contacted with a supporting plane to form an inner cavity,
when the internal air pressure of the inner cavity is lower than the external air pressure, the suckers are adsorbed on the supporting plane to fix the supporting seat and the supporting plane.
Preferably, each suction cup is detachably and fixedly arranged on the second surface of the support base through a fixing flange and a first bolt respectively,
when each sucker is fixedly connected with the second surface of the supporting seat, the second surface of the supporting seat seals the inner cavity,
when each sucker is separated from the second surface of the supporting seat, the internal air pressure of the inner cavity is consistent with the external air pressure.
Preferably, the fixing device further comprises a plurality of grooves, each groove is formed in the connecting position of the corresponding sucker with the corresponding supporting seat, a sealing ring is arranged in each groove, and each sealing ring is used for achieving airtightness of the connecting position.
Preferably, the supporting seat is located the first surface that fills the electric pile outside is equipped with a plurality of bolt holes, just be equipped with the second bolt in the bolt hole, the second bolt is used for realizing fill electric pile with fixed connection between the supporting seat.
Preferably, the fixing device further comprises a plurality of suction channels, each suction channel is arranged at the connecting position of the support seat and the corresponding suction cup and penetrates through the support seat to be communicated with the corresponding inner cavity, so that a release channel of the gas contained in the inner cavity is provided.
The embodiments of the present application have the following advantages or beneficial effects: fixing device includes supporting seat and a plurality of sucking disc, fills electric pile and is fixed in the upper surface of supporting seat, and a plurality of sucking discs are fixed in the lower surface of supporting seat. Each sucker is respectively contacted with a supporting plane to form an inner cavity, and when the internal air pressure of the inner cavity is lower than the external air pressure, the suckers are adsorbed on the supporting plane to fix the supporting seat and the supporting plane. Utilize vacuum negative pressure principle reliably to be connected fixing device and ground, then will fill electric pile and install on fixing device, need not reform transform the installation area and can realize filling electric pile's reliable fixed, finally realize that mobile robot fills electric pile's sclausura reliably fixed.
In addition, when fixing device was demolishd to needs, only need demolish the bolt between supporting seat and sucking disc and the mounting flange, destroyed the gas tightness of the hookup location of sucking disc and supporting seat, the sucking disc reduces with the adsorption affinity on ground, can demolish fixing device from ground then, and it is more convenient to fill the dismantlement of electric pile, is favorable to realizing the position removal of filling electric pile according to mobile robot's the needs of charging.
In an optional embodiment, the supporting seat is further provided with an air suction channel at the connecting position of the plurality of suckers, when the fixing device is installed, the vacuum pump can be used for extracting air in the suckers through the air suction channel, sufficient negative pressure in the suckers is guaranteed, the suckers are reliably fixed to the ground, and the stability of the fixing device is further improved. Meanwhile, the stability of the charging system adopting the fixing device can be improved.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following description of embodiments of the application with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a charging system according to a first embodiment of the present application;
FIG. 2 is an enlarged schematic view of region A of FIG. 1;
fig. 3 is a schematic structural view of the charging system according to the first embodiment of the present application after installation;
fig. 4 is a schematic structural diagram of a charging system according to a second embodiment of the present application.
Detailed Description
The present application is described below based on examples, but the present application is not limited to only these examples. In the following detailed description of the present application, certain specific details are set forth in detail. It will be apparent to one skilled in the art that the present application may be practiced without these specific details. Well-known methods, procedures, and procedures have not been described in detail so as not to obscure the present application. The figures are not necessarily drawn to scale.
The fixed mode that present mobile robot filled electric pile is mostly mechanical fastening or takes to realize fixedly in the mode that fills electric pile inside increase counter weight in order to improve the pile body and ground frictional force that charges. The charging pile adopting the mechanical fixing mode needs to modify an installation area, for example, punching, stacking and other operations are carried out on a wall or the ground, and the charging pile cannot be installed in certain occasions (such as a dust-free machine room and a dust-free workshop) with higher environmental requirements. And the mode of adopting the counter weight that increases to fill electric pile only is applicable to light-duty, slow-speed robot, and the reliability is lower. Consequently, this application provides a fixing device who fills electric pile need not reform transform the installation region, can realize that mobile robot fills electric pile's reliable fixed. Specifically, referring to fig. 1 to 3, fig. 1 shows a schematic structural diagram of a charging system according to a first embodiment of the present application, fig. 2 shows an enlarged schematic diagram of a region a in fig. 1, and fig. 3 is a schematic structural diagram of the charging system according to the first embodiment of the present application after installation.
As shown in fig. 1, in the present embodiment, the charging system includes a charging post 20 and a fixing device 10, wherein the fixing device 10 is used for fixedly mounting the charging post 20 on a supporting plane (e.g., a ground or a wall surface). Charging plug (not shown in the figure) is arranged on the front face of the charging pile 20, when the mobile robot needs to be charged, the mobile robot moves to the position where the charging pile 20 is located, and the charging plug on the charging pile 20 is electrically connected with the charging interface on the mobile robot to charge an onboard power supply on the mobile robot. Or, a positive contact and a negative contact (not shown in the figure) are arranged on the front surface of the charging pile 20, when the mobile robot needs to be charged, the mobile robot moves to the position of the charging pile 20, the positive contact on the charging pile 20 is electrically connected with the positive electrode of the onboard power supply of the mobile robot, and the negative contact is electrically connected with the negative electrode of the onboard power supply of the mobile robot, so that the onboard power supply is charged.
The charging post 20 is mounted at the bottom or side thereof to the upper surface of the fixing device 10. In some embodiments, the bottom of the charging pile 20 is fixedly installed on the upper surface of the fixing device 10, before the charging pile is installed, negative pressure is formed between the suction cup at the bottom of the fixing device 10 and the ground by pressing to fix the fixing device on the ground, then the fixing device 10 is fixedly connected with the bottom of the charging pile 20, and finally the charging pile 20 is fixed on the ground. In other embodiments, a side surface of the charging pile 20 (for example, another surface opposite to a surface where a charging plug of the charging pile 20 is located) is fixedly installed on the upper surface of the fixing device 10, before the charging pile is installed, negative pressure is formed between the suction cup at the bottom of the fixing device 10 and the wall by pressing to fix the fixing device on the wall, then the fixing device 10 is fixedly connected with the side surface of the charging pile 20, and finally the charging pile 20 is fixed on the wall.
It should be noted that the structural type of the charging pile 20 is not limited to this embodiment, and charging piles of other structures may also implement the technical solution disclosed in this application.
In addition, the installation position of the fixing device 10 on the charging pile 20 is not limited by the embodiment of the present application, and a person skilled in the art may select the installation position of the fixing device 10 on the charging pile 20 according to specific situations. For convenience of description, the fixing device is installed at the bottom of the charging pile as an example.
As a non-limiting example, the fixing device 10 comprises a support base 11, a plurality of suction cups 12, a fixing flange 13 and a sealing ring 14.
The supporting seat 11 includes the first surface and the second surface that carry on the back mutually, fills electric pile 20 fixed mounting in the first surface of supporting seat 11. Further, the first surface that supporting seat 11 is located the electric pile 20 outside is equipped with a plurality of bolt holes 16, fills between electric pile 20 and the supporting seat 11 and realizes being connected through bolt 17 in bolt hole 16.
The plurality of suction cups 12 are fixedly installed on the second surface of the support base 11, each suction cup 12 is in contact with the ground to form an inner cavity, and when the internal air pressure of the inner cavity is lower than the external air pressure, the suction cups 12 adsorb the ground to fix the support base 11 on the ground.
Further, each suction cup 12 is detachably and fixedly mounted on the second surface of the support base 11 by a fixing flange 13 and a bolt 15.
The sealing ring 14 (e.g., an O-ring) is used to achieve sealing at the connection position between the plurality of suction cups 12 and the support base 11. Furthermore, a groove is formed in the connecting position of the supporting seat 11, which is located on the plurality of suckers 12, and a sealing ring 14 is arranged in the groove to realize airtightness of the connecting position.
In this embodiment, when assembling the fixing device 10, the sealing ring 14 is first adhered to the groove of the support base 11 by an adhesive, then the support base 11, the suction cup 12 and the fixing flange 13 are connected together by the bolt 15, and finally the sealing ring 14 is compressed to achieve airtightness at the connection position. The fixture 10 is then compressed by an external force to close the cavity between the suction cup 12 and the ground. When the internal air pressure in the inner cavity is smaller than the external air pressure, the fixing device 10 is fixed on the ground, and then the charging pile 20 is mounted on the first surface of the supporting seat 11 through the bolt 17, as shown in fig. 3. Utilize vacuum negative pressure principle reliably to be connected fixing device and ground, then will fill electric pile and install on fixing device, need not reform transform the installation area and can realize filling electric pile's reliable fixed, finally realize that mobile robot fills electric pile's sclausura reliably fixed.
It should be noted that the number of the suction cups, the number of the fixing flanges, and the corresponding relationship between the fixing flanges and the suction cups in fig. 1 to 3 are only schematic, and other numbers of suction cups and fixing flanges may also implement the technical solution disclosed in the present application.
When the charging pile 20 needs to be removed, the bolt 17 is firstly removed to take away the charging pile 20, then the bolt 15 between the support seat 11 and the suction disc 12 and the fixing flange 13 is removed, the air tightness of the connection position of the suction disc 12 and the support seat 11 is damaged, so that the internal air pressure in the inner cavity is consistent with the external air pressure, the suction force of the suction disc 12 and the ground is reduced, and then the fixing device 10 can be removed from the ground.
Referring to fig. 4, fig. 4 shows a schematic structural diagram of a charging system according to a second embodiment of the present application.
In an alternative embodiment, the fixing device 10 further comprises a plurality of suction channels 18, each suction channel being located at the connection point of the support seat 11 with a respective suction cup 12 and extending through the support seat 11 to communicate with a respective inner cavity, so as to provide a discharge passage for the gas contained in said inner cavity. When the fixing device 10 is installed, a vacuum pump can be used for extracting air in the sucker through the air suction channel, sufficient negative pressure in the sucker is guaranteed, and the sucker is reliably fixed to the ground.
In the above embodiment, the support base 11 and the fixing flange 13 may be integrally machined by alloy steel. The suction cup 12 and the sealing ring 14 are various in types, such as rubber, silicone rubber, polyurethane, and the like. Among them, the suction cup made of rubber can be operated at a high temperature, the suction cup made of silicon rubber is very suitable for sucking a plane having a rough surface, and the suction cup made of polyurethane is very durable.
To sum up, the electric pile's is filled fixing device is disclosed to this application embodiment includes supporting seat and a plurality of sucking disc, fills the upper surface that electric pile is fixed in the supporting seat, and a plurality of sucking discs are fixed in the lower surface of supporting seat. Each sucker is respectively contacted with a supporting plane to form an inner cavity, and when the internal air pressure of the inner cavity is lower than the external air pressure, the suckers are adsorbed on the supporting plane to fix the supporting seat and the supporting plane. Utilize vacuum negative pressure principle reliably to be connected fixing device and ground, then will fill electric pile and install on fixing device, need not reform transform the installation area and can realize filling electric pile's reliable fixed, finally realize that mobile robot fills electric pile's sclausura reliably fixed.
In addition, when fixing device was demolishd to needs, only need demolish the bolt between supporting seat and sucking disc and the mounting flange, destroyed the gas tightness of the hookup location of sucking disc and supporting seat, the sucking disc reduces with the adsorption affinity on ground, can demolish fixing device from ground then, and it is more convenient to fill the dismantlement of electric pile, is favorable to realizing the position removal of filling electric pile according to mobile robot's the needs of charging.
In an optional embodiment, the supporting seat is further provided with an air suction channel at the connecting position of the plurality of suckers, when the fixing device is installed, the vacuum pump can be used for extracting air in the suckers through the air suction channel, sufficient negative pressure in the suckers is guaranteed, the suckers are reliably fixed to the ground, and the stability of the fixing device is further improved. Meanwhile, the stability of the charging system adopting the fixing device can be improved.
In the description of the present application, it is to be understood that the terms "upper and lower", "front and rear", "right and left", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present application and for simplification of description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present application.
Finally, it should be noted that: the above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. A fixing device for a charging pile, comprising:
the supporting seat (11) comprises a first surface and a second surface which are opposite to each other, and the charging pile (20) is detachably fixed on the first surface;
the suckers (12) are fixed on the second surface of the supporting seat (11), each sucker (12) is respectively contacted with a supporting plane to form an inner cavity, and when the internal air pressure of the inner cavity is lower than the external air pressure, the suckers (12) are adsorbed on the supporting plane to fix the supporting seat (11) with the supporting plane; and
a plurality of grooves, each groove is arranged at the connecting position of the supporting seat (11) and the corresponding sucker (12), a sealing ring (14) is arranged in each groove, the sealing rings (14) are used for realizing the air tightness of the connecting positions,
the suckers (12) are detachably and fixedly arranged on the second surface of the supporting seat (11) through fixing flanges (13) and first bolts (15), and when the first bolts (15) are separated from the fixing flanges (13), the air tightness of the inner cavity is broken.
2. Fixing device according to claim 1, characterized in that a plurality of bolt holes (16) are provided in a first surface of the support base (11) located outside the charging pile (20), and a second bolt (17) is provided in the bolt hole (16), the second bolt (17) being used to achieve a fixed connection between the charging pile (20) and the support base (11).
3. A fixture according to claim 1, further comprising a plurality of suction channels (18), each suction channel (18) being provided at a connection location of the support shoe (11) with the respective suction cup (12) and extending through the support shoe (11) to communicate with the respective inner cavity to provide a release passage for gas contained in the inner cavity.
4. An electrical charging system, comprising:
a charging pile (20); and
a fixing device (10) of the charging pile,
wherein the fixing device (10) comprises:
the charging pile comprises a supporting seat (11) and a charging pile, wherein the supporting seat comprises a first surface and a second surface which are opposite to each other, and the charging pile is detachably fixed on the first surface;
the suckers (12) are fixed on the second surface of the supporting seat (11), each sucker (12) is respectively contacted with a supporting plane to form an inner cavity, and when the internal air pressure of the inner cavity is lower than the external air pressure, the suckers (12) are adsorbed on the supporting plane to fix the supporting seat (11) with the supporting plane; and
a plurality of grooves, each groove is arranged at the connecting position of the supporting seat and the corresponding sucker, a sealing ring (14) is arranged in each groove, the sealing rings (14) are used for realizing the air tightness of the connecting positions,
the suckers (12) are detachably and fixedly arranged on the second surface of the supporting seat (11) through fixing flanges (13) and first bolts (15), and when the first bolts (15) are separated from the fixing flanges (13), the air tightness of the inner cavity is broken.
5. A charging system according to claim 4, characterized in that a first surface of the support base (11) located outside the charging pile (20) is provided with a plurality of bolt holes (16), and the bolt holes (16) are provided with second bolts (17), and the second bolts (17) are used for realizing the fixed connection between the charging pile (20) and the support base (11).
6. A charging system according to claim 4, characterized in that said fixing means (10) further comprise a plurality of suction channels (18), each suction channel (18) being provided at the connection point of said support seat (11) with a respective suction cup (12) and extending through said support seat (11) to communicate with a respective said internal cavity, so as to provide a discharge passage of the gas contained in said internal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354673.XA CN110098649B (en) | 2019-04-29 | 2019-04-29 | Fixing device for charging pile and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354673.XA CN110098649B (en) | 2019-04-29 | 2019-04-29 | Fixing device for charging pile and charging system |
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| Publication Number | Publication Date |
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| CN110098649A CN110098649A (en) | 2019-08-06 |
| CN110098649B true CN110098649B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910354673.XA Active CN110098649B (en) | 2019-04-29 | 2019-04-29 | Fixing device for charging pile and charging system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112208375B (en) * | 2020-09-29 | 2021-10-26 | 合肥学院 | New energy automobile fills electric pile |
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| CN107565651A (en) * | 2017-10-10 | 2018-01-09 | 左立杰 | A kind of charging pile that can be inserted into shared charger baby |
| CN207045155U (en) * | 2017-08-09 | 2018-02-27 | 湖南远成能源科技股份有限公司 | A kind of anti-theft automobile charging pile with anti-theft feature |
| CN108199194A (en) * | 2018-02-06 | 2018-06-22 | 绵阳鼎圣机械有限公司 | The charging equipment for automobile of connector and the application connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205588301U (en) * | 2016-05-14 | 2016-09-21 | 黄河科技学院 | Sucking disc formula multi freedom robot manipulator mechanism |
| CN207527852U (en) * | 2017-11-29 | 2018-06-22 | 河北中迪热能科技有限公司 | A kind of wall-hung boiler being easily installed |
| CN208208658U (en) * | 2018-06-01 | 2018-12-07 | 泉州勇腾鞋材有限公司 | Relay mounting base |
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- 2019-04-29 CN CN201910354673.XA patent/CN110098649B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382847A (en) * | 2015-12-25 | 2016-03-09 | 南京工业职业技术学院 | Intelligent vacuum suction cup device |
| CN207045155U (en) * | 2017-08-09 | 2018-02-27 | 湖南远成能源科技股份有限公司 | A kind of anti-theft automobile charging pile with anti-theft feature |
| CN107565651A (en) * | 2017-10-10 | 2018-01-09 | 左立杰 | A kind of charging pile that can be inserted into shared charger baby |
| CN108199194A (en) * | 2018-02-06 | 2018-06-22 | 绵阳鼎圣机械有限公司 | The charging equipment for automobile of connector and the application connector |
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| CN110098649A (en) | 2019-08-06 |
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