CN108973711B - Safe and reliable charging pile for new energy automobile - Google Patents
Safe and reliable charging pile for new energy automobile Download PDFInfo
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- CN108973711B CN108973711B CN201810512046.XA CN201810512046A CN108973711B CN 108973711 B CN108973711 B CN 108973711B CN 201810512046 A CN201810512046 A CN 201810512046A CN 108973711 B CN108973711 B CN 108973711B
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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
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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
- Y02T10/7072—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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- 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
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention relates to a safe and reliable charging pile for a new energy automobile, which comprises a shell, a protection mechanism and four buffering mechanisms, wherein the protection mechanism comprises a rack, a gear, a connecting shaft, a wire spool, a connecting wire, a protective cover, a sleeve, a guide rod, a fixed block, two first springs, two limiting plates and two locking components, the buffering mechanism comprises a buffer plate, a first buffering component and two second buffering components, the first buffering component comprises a buffer block, a driving rod, a guide unit and two first buffering units, the safe and reliable charging pile for the new energy automobile can protect a charging head when the charging head is not used by the protection mechanism, the charging head is prevented from being damaged by the influence of the external environment, the safety of the charging pile can be improved, the shell is protected by the buffering mechanism, and the damage of the shell when the shell is impacted can be reduced, thereby can prolong this life who fills electric pile.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a safe and reliable charging pile for a new energy automobile.
Background
The function of the charging pile is similar to that of an oiling machine in a gas station, and the charging pile can be fixed on the ground or on the wall, is installed in parking lots of public buildings and residential districts or charging stations, and can charge electric vehicles of various models according to different voltage levels. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.
Present fill electric pile after finishing using, the head that charges exposes in the air, receives external environment influence and damages easily, leads to current security greatly reduced who fills electric pile, moreover, current fill electric pile lay in the roadside, have the risk of being hit down, lead to current practicality greatly reduced who fills electric pile.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a safe and reliable charging pile for a new energy automobile is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safe and reliable charging pile for a new energy automobile comprises a shell, a protection mechanism and four buffering mechanisms, wherein the protection mechanism is arranged on the shell, and the four buffering mechanisms are respectively arranged on the periphery of the shell;
the protection mechanism comprises a rack, a gear, a connecting shaft, a wire spool, a connecting wire, a protective cover, a sleeve, a guide rod, a fixing block, two first springs, two limiting plates and two locking assemblies, wherein the rack is horizontally arranged, the two limiting plates are horizontally fixed on one side of the shell, the rack is positioned between the two limiting plates, the rack is in sliding connection with the limiting plates, the gear is horizontally arranged, the gear is meshed with the rack, the connecting shaft is vertically arranged, the connecting shaft is provided with a torsion spring, the gear is in transmission connection with the wire spool through the connecting shaft, the vertical section of the sleeve, the vertical section of the guide rod and the vertical section of the protective cover are all in a circular arc shape, the sleeve is sleeved on the protective cover, the protective cover is sleeved on the guide rod, the inner walls of two sides of the sleeve are respectively provided with a first opening, and the two locking, the first openings correspond to the locking assemblies one to one, the fixed block is fixed at one end, far away from the protective cover, of the guide rod, the two first springs are arranged on two sides of the guide rod respectively, the first springs are fixedly connected with the fixed block, one end of the connecting wire is wound on the wire spool, the other end of the connecting wire is fixedly connected with the protective cover, and the protective cover is provided with a strip-shaped opening;
the buffer mechanism comprises a buffer plate, a first buffer component and two second buffer components, the buffer plate is vertically arranged, the first buffer component is arranged between the buffer plate and the shell, the two second buffer components are respectively arranged above and below the first buffer component, and the buffer plate is connected with the shell through the first buffer component and the second buffer components;
the first buffer assembly comprises a buffer block, a driving rod, a guide unit and two first buffer units, the buffer block is fixedly connected with the buffer plate, the driving rod is horizontally arranged, one end of the driving rod is fixedly connected with the buffer block, the other end of the driving rod is connected with the first buffer unit, and the guide unit is connected with the first buffer unit;
the first buffer unit comprises a driven rod, a driven block, a second spring and a positioning block, the positioning block is fixed on the shell, the driven block is connected with the positioning block through the second spring, one end of the driven rod is hinged to one end, far away from the buffer block, of the driving rod, and the other end of the driven rod is hinged to the driven block.
Preferably, in order to improve the stability of the connecting shaft, a bearing seat is arranged at the bottom end of the connecting shaft, and the bearing seat is fixedly connected with the shell.
Preferably, in order to improve the stability of the protective cover when the protective cover is opened, the locking assembly comprises a sleeve, a third spring and a ball, the sleeve is fixedly connected with the protective cover, the third spring is arranged in the sleeve, one end of the third spring is fixedly connected with the protective cover, the other end of the third spring abuts against the ball, the ball abuts against the inner wall of the sleeve, and the ball is matched with the first opening.
Preferably, in order to further strengthen the buffering effect, the second buffering subassembly includes bearing block, connecting rod, piston and two fourth springs, the bearing block is fixed on the shell, be equipped with the cavity in the bearing block, the piston sets up in the cavity, piston and cavity phase-match, the connecting rod level sets up, the piston passes through connecting rod and buffer board fixed connection, and two fourth springs set up respectively in the top and the below of connecting rod, the bearing block passes through the fourth spring and is connected with the buffer board, the top and the below of cavity all are equipped with two second openings, and two second openings that are located the homonymy of cavity communicate each other.
Preferably, in order to make the transmission between the gear and the rack smoother, the gear and the rack are coated with lubricating oil.
Preferably, in order to improve the stability of the driven block, the guide unit comprises a positioning rod, two moving blocks and two supporting plates, the positioning rod is vertically arranged, the two supporting plates are respectively sleeved at the top end and the bottom end of the positioning rod, the positioning rod is fixedly connected with the shell through the supporting plates, the two moving blocks are all sleeved on the positioning rod, the moving blocks correspond to the driven blocks one to one, and the moving blocks are fixedly connected with the driven blocks.
Preferably, the support plate and the positioning rod are integrally formed to make the connection between the support plate and the positioning rod more firm.
Preferably, in order to increase the capacity of the first spring to withstand the axial pressure, the first spring is a compression spring.
Preferably, the gear is made of stainless steel in order to prolong the service life of the gear.
Preferably, in order to improve the stability of the connecting wire, an annular groove is formed on the wire spool, and the connecting wire is located in the annular groove.
The safe and reliable charging pile for the new energy automobile has the advantages that the charging head is protected by the protection mechanism when the charging head is not used, the charging head is prevented from being damaged due to the influence of the external environment, and therefore the safety of the charging pile can be improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a safe and reliable charging pile for a new energy automobile according to the invention;
fig. 2 is a schematic view of a connection structure of a main body and a protection mechanism of the safe and reliable charging pile for the new energy automobile;
FIG. 3 is a schematic structural diagram of a first buffer assembly of the safe and reliable charging pile for the new energy automobile, provided by the invention;
FIG. 4 is a schematic structural diagram of a locking assembly of the safe and reliable charging pile for the new energy automobile, provided by the invention;
FIG. 5 is a schematic structural diagram of a second buffer assembly of the safe and reliable charging pile for the new energy automobile, provided by the invention;
in the figure: 1. the novel high-voltage switch comprises a shell, a rack 2, a gear 3, a connecting shaft 4, a wire spool 5, a connecting wire 6, a protective cover 7, a sleeve 8, a guide rod 9, a fixing block 10, a first spring 11, a limiting plate 12, a buffer plate 13, a buffer block 14, a buffer block 15, a driving rod 16, a driven rod 17, a driven block 18, a second spring 19, a positioning block 20, a sleeve 21, a third spring 22, a ball 22, a bearing block 23, a connecting rod 24, a piston 25, a piston 26, a fourth spring, a positioning rod 27, a moving block 28 and a supporting plate 29.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a safe and reliable charging pile for a new energy automobile comprises a shell 1, a protection mechanism and four buffer mechanisms, wherein the protection mechanism is arranged on the shell 1, and the four buffer mechanisms are respectively arranged on the periphery of the shell 1;
protect the head that charges when the head that charges does not use through protection mechanism, avoid the head that charges to receive external environment influence and damage, thereby can improve this security of filling electric pile, compare with current protection mechanism, this protection mechanism is more stable owing to receive the limiting displacement of bar mouth when the operation, play buffering guard action to shell 1 through buffer gear, can reduce the damage when shell 1 receives the impact, thereby can prolong this life who fills electric pile, compare with current buffer gear, this buffer gear receives the limiting displacement of guide element and is more stable when the operation.
As shown in fig. 2, the protection mechanism includes a rack 2, a gear 3, a connecting shaft 4, a wire spool 5, a connecting wire 6, a protective cover 7, a sleeve 8, a guide rod 9, a fixing block 10, two first springs 11, two limiting plates 12 and two locking components, the rack 2 is horizontally arranged, the two limiting plates 12 are horizontally fixed on one side of the housing 1, the rack 2 is located between the two limiting plates 12, the rack 2 is slidably connected with the limiting plates 12, the gear 3 is horizontally arranged, the gear 3 is engaged with the rack 2, the connecting shaft 4 is vertically arranged, a torsion spring is arranged on the connecting shaft 4, the gear 3 is in transmission connection with the wire spool 5 through the connecting shaft 4, the vertical section of the sleeve 8, the vertical section of the guide rod 9 and the vertical section of the protective cover 7 are all arc-shaped, the sleeve 8 is sleeved on the protective cover 7, the protective cover 7 is sleeved on the, the inner walls of the two sides of the sleeve 8 are respectively provided with a first opening, the two locking components are respectively arranged on the two sides of the protective cover 7, the first openings correspond to the locking components one to one, the fixed block 10 is fixed at one end, far away from the protective cover 7, of the guide rod 9, the two first springs 11 are respectively arranged on the two sides of the guide rod 9, the first springs 11 are fixedly connected with the fixed block 10, one end of the connecting wire 6 is wound on the winding disc 5, the other end of the connecting wire 6 is fixedly connected with the protective cover 7, and the protective cover 7 is provided with a strip-shaped opening;
when the head that charges inserts between two limiting plates 12, the head that charges drives rack 2 and removes left, drives gear 3 and rotates, drives wire reel 5 through connecting axle 4 and rotates, puts long connecting wire 6, and first spring 11 extends, loosens two hasp subassemblies for visor 7 rotates along guide bar 9, plays the guard action to the head that charges, plays limiting displacement to the electric wire through the bar mouth, improves the stability of the head that charges.
As shown in fig. 3, the buffer mechanism includes a buffer plate 13, a first buffer assembly and two second buffer assemblies, the buffer plate 13 is vertically disposed, the first buffer assembly is disposed between the buffer plate 13 and the housing 1, the two second buffer assemblies are respectively disposed above and below the first buffer assembly, and the buffer plate 13 is connected to the housing 1 through the first buffer assembly and the second buffer assembly;
the first buffer assembly comprises a buffer block 14, a driving rod 15, a guide unit and two first buffer units, wherein the buffer block 14 is fixedly connected with a buffer plate 13, the driving rod 15 is horizontally arranged, one end of the driving rod 15 is fixedly connected with the buffer block 14, the other end of the driving rod 15 is connected with the first buffer unit, and the guide unit is connected with the first buffer unit;
the first buffer unit comprises a driven rod 16, a driven block 17, a second spring 18 and a positioning block 19, the positioning block 19 is fixed on the shell 1, the driven block 17 is connected with the positioning block 19 through the second spring 18, one end of the driven rod 16 is hinged to one end, far away from the buffer block 14, of the driving rod 15, and the other end of the driven rod 16 is hinged to the driven block 17;
when buffer board 13 received the impact, buffer block 14 was close to shell 1, drove the swing of driven lever 16 through actuating lever 15 for driven block 17 compresses second spring 18, with horizontal impact force dispersion to vertical, has improved this buffer board 13's buffering effect.
Preferably, in order to improve the stability of the connecting shaft 4, a bearing seat is arranged at the bottom end of the connecting shaft 4, and the bearing seat is fixedly connected with the shell 1.
As shown in fig. 4, the locking assembly includes a sleeve 20, a third spring 21 and a ball 22, the sleeve 20 is fixedly connected to the protection cover 7, the third spring 21 is disposed in the sleeve 20, one end of the third spring 21 is fixedly connected to the protection cover 7, the other end of the third spring 21 is abutted to the ball 22, the ball 22 is abutted to the inner wall of the sleeve 8, the ball 22 is matched with the first opening, in the rotation process of the protection cover 7, the ball 22 compresses the third spring 21, when the protection cover 7 is opened, the ball 22 is embedded in the first opening, and the stability of the protection cover 7 when opened can be improved by the interaction force between the ball 22 and the first opening.
As shown in fig. 5, the second buffer assembly includes a bearing block 23, a connecting rod 24, a piston 25 and two fourth springs 26, the bearing block 23 is fixed on the housing 1, a cavity is provided in the bearing block 23, the piston 25 is disposed in the cavity, the piston 25 is matched with the cavity, the connecting rod 24 is horizontally disposed, the piston 25 is fixedly connected with the buffer plate 13 through the connecting rod 24, the two fourth springs 26 are respectively disposed above and below the connecting rod 24, the bearing block 23 is connected with the buffer plate 13 through the fourth springs 26, two second openings are disposed above and below the cavity, the two second openings on the same side of the cavity are communicated with each other, in the using process, oil needs to be filled into the bearing block 23, when the buffer plate 13 is impacted, the buffer effect is achieved on the connecting rod 24 through the damping between the piston 25 and the bearing block 23, meanwhile, the buffer plate 13 is buffered by the fourth spring 26, and during the movement of the piston 25, the oil in the pressure-bearing block 23 flows in the two second openings, so that the formed damping can further enhance the buffer effect.
Preferably, in order to make the transmission between the gear 3 and the rack 2 smoother, the gear 3 and the rack 2 are coated with lubricating oil, so that the friction between the gear 3 and the rack 2 can be reduced, and the transmission between the gear 3 and the rack 2 can be made smoother.
Preferably, in order to improve the stability of the driven block 17, the guide unit includes a positioning rod 27, two moving blocks 28 and two supporting plates 29, the positioning rod 27 is vertically disposed, the two supporting plates 29 are respectively sleeved on the top end and the bottom end of the positioning rod 27, the positioning rod 27 is fixedly connected with the housing 1 through the supporting plates 29, the two moving blocks 28 are all sleeved on the positioning rod 27, the moving blocks 28 are in one-to-one correspondence with the driven block 17, the moving blocks 28 are fixedly connected with the driven block 17, and the positioning rod 27 limits the rotation of the moving blocks 28, so as to limit the rotation of the driven block 17, and thus the stability of the driven block 17 can be.
Preferably, the support plate 29 and the positioning rod 27 are integrally formed to make the connection between the support plate 29 and the positioning rod 27 more firm.
Preferably, in order to improve the capability of the first spring 11 to bear the axial pressure, the first spring 11 is a compression spring, a certain gap is formed between coils of the compression spring, and the spring contracts and deforms when an external load is applied, so that deformation energy is stored, and the capability of the first spring 11 to bear the axial pressure can be improved.
Preferably, the gear 3 is made of stainless steel to prolong the service life of the gear 3.
Preferably, in order to improve the stability of the connecting wire 6, an annular groove is formed on the wire spool 5, and the connecting wire 6 is located in the annular groove.
When the charging head is inserted between the two limit plates 12, the protective cover 7 can protect the charging head, when the charging head is taken out, the gear 3 rotates reversely under the action of the torsion spring to drive the connecting wire 6 to be tightened up and drive the protective cover 7 to be retracted into the sleeve 8, the stability of the protective cover 7 is improved through the locking assembly, the charging head is prevented from being damaged by the influence of the external environment when not in use, so that the safety of the charging pile can be improved, compared with the existing protection mechanism, the protection mechanism is more stable due to the limit action of the strip-shaped opening during the operation, the first buffer component and the second buffer component play a role in buffering the buffer plate 13, thereby playing a role of buffering and protecting the shell 1, reducing the damage of the shell 1 when being impacted, thereby can prolong this life who fills electric pile, compare with current buffer gear, this buffer gear receives the limiting displacement of guide element and more stable when the operation.
Compared with the prior art, this a fill electric pile for new energy automobile's safe and reliable, it protects the head that charges when the head that charges does not use through protection mechanism, it is damaged to avoid the head that charges to receive external environment influence, thereby can improve this security of filling electric pile, compare with current protection mechanism, this protection mechanism is more stable owing to the limiting displacement who receives the bar mouth when the operation, play buffering guard action to shell 1 through buffer gear, can reduce the damage when shell 1 receives the impact, thereby can prolong this life who fills electric pile, compare with current buffer gear, this buffer gear receives the limiting displacement of direction unit and is more stable when the operation.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A safe and reliable charging pile for a new energy automobile is characterized by comprising a shell (1), a protection mechanism and four buffering mechanisms, wherein the protection mechanism is arranged on the shell (1), and the four buffering mechanisms are respectively arranged on the periphery of the shell (1);
protection mechanism includes rack (2), gear (3), connecting axle (4), wire reel (5), connecting wire (6), visor (7), sleeve pipe (8), guide bar (9), fixed block (10), two first spring (11), two limiting plate (12) and two hasp subassemblies, rack (2) level sets up, and the equal level of two limiting plate (12) is fixed in one side of shell (1), rack (2) are located between two limiting plate (12), rack (2) and limiting plate (12) sliding connection, gear (3) level sets up, gear (3) and rack (2) meshing, the vertical setting of connecting axle (4), be equipped with torsion spring on connecting axle (4), gear (3) are connected with wire reel (5) transmission through connecting axle (4), the vertical cross-section of sleeve pipe (8), The vertical section of the guide rod (9) and the vertical section of the protective cover (7) are both circular arc-shaped, the sleeve (8) is sleeved on the protective cover (7), the protective cover (7) is sleeved on the guide rod (9), the inner walls of the two sides of the sleeve (8) are respectively provided with a first opening, the two lock catch components are respectively arranged on the two sides of the protective cover (7), the first openings correspond to the locking components one to one, the fixed block (10) is fixed at one end of the guide rod (9) far away from the protective cover (7), the two first springs (11) are respectively arranged at two sides of the guide rod (9), the first spring (11) is fixedly connected with the fixed block (10), one end of the connecting wire (6) is wound on the wire spool (5), the other end of the connecting wire (6) is fixedly connected with a protective cover (7), and a strip-shaped opening is formed in the protective cover (7);
the buffer mechanism comprises a buffer plate (13), a first buffer component and two second buffer components, the buffer plate (13) is vertically arranged, the first buffer component is arranged between the buffer plate (13) and the shell (1), the two second buffer components are respectively arranged above and below the first buffer component, and the buffer plate (13) is connected with the shell (1) through the first buffer component and the second buffer components;
the first buffer assembly comprises a buffer block (14), a driving rod (15), a guide unit and two first buffer units, the buffer block (14) is fixedly connected with a buffer plate (13), the driving rod (15) is horizontally arranged, one end of the driving rod (15) is fixedly connected with the buffer block (14), the other end of the driving rod (15) is connected with the first buffer unit, and the guide unit is connected with the first buffer unit;
the first buffer unit comprises a driven rod (16), a driven block (17), a second spring (18) and a positioning block (19), the positioning block (19) is fixed on the shell (1), the driven block (17) is connected with the positioning block (19) through the second spring (18), one end of the driven rod (16) is hinged to one end, far away from the buffer block (14), of the driving rod (15), and the other end of the driven rod (16) is hinged to the driven block (17);
the guide unit comprises a positioning rod (27), two moving blocks (28) and two supporting plates (29), the positioning rod (27) is vertically arranged, the two supporting plates (29) are respectively sleeved at the top end and the bottom end of the positioning rod (27), the positioning rod (27) is fixedly connected with the shell (1) through the supporting plates (29), the two moving blocks (28) are all sleeved on the positioning rod (27), the moving blocks (28) correspond to the driven blocks (17) one to one, and the moving blocks (28) are fixedly connected with the driven blocks (17).
2. The safe and reliable charging pile for the new energy automobile as claimed in claim 1, characterized in that a bearing seat is arranged at the bottom end of the connecting shaft (4), and the bearing seat is fixedly connected with the housing (1).
3. The safe and reliable charging pile for the new energy automobile is characterized in that the locking assembly comprises a sleeve (20), a third spring (21) and a ball (22), the sleeve (20) is fixedly connected with the protective cover (7), the third spring (21) is arranged in the sleeve (20), one end of the third spring (21) is fixedly connected with the protective cover (7), the other end of the third spring (21) abuts against the ball (22), the ball (22) abuts against the inner wall of the sleeve (8), and the ball (22) is matched with the first opening.
4. The safe and reliable charging pile for new energy vehicles according to claim 1, the second buffer component comprises a bearing block (23), a connecting rod (24), a piston (25) and two fourth springs (26), the pressure-bearing block (23) is fixed on the shell (1), a cavity is arranged in the pressure-bearing block (23), the piston (25) is arranged in the cavity, the piston (25) is matched with the cavity, the connecting rod (24) is horizontally arranged, the piston (25) is fixedly connected with the buffer plate (13) through the connecting rod (24), the two fourth springs (26) are respectively arranged above and below the connecting rod (24), the bearing block (23) is connected with the buffer plate (13) through a fourth spring (26), the top and the below of cavity all are equipped with two second openings, and two second openings that are located the homonymy of cavity communicate each other.
5. The safe and reliable charging pile for the new energy automobile as claimed in claim 1, characterized in that lubricating oil is coated between the gear (3) and the rack (2).
6. The safe and reliable charging pile for the new energy automobile as claimed in claim 1, characterized in that the supporting plate (29) and the positioning rod (27) are of an integrated structure.
7. The safe and reliable charging pile for the new energy automobile according to claim 1, characterized in that the first spring (11) is a compression spring.
8. The safe and reliable charging pile for the new energy automobile as claimed in claim 1, characterized in that the gear (3) is made of stainless steel.
9. The safe and reliable charging pile for the new energy automobile as claimed in claim 1, characterized in that an annular groove is arranged on the wire spool (5), and the connecting wire (6) is positioned in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810512046.XA CN108973711B (en) | 2018-05-25 | 2018-05-25 | Safe and reliable charging pile for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810512046.XA CN108973711B (en) | 2018-05-25 | 2018-05-25 | Safe and reliable charging pile for new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108973711A CN108973711A (en) | 2018-12-11 |
| CN108973711B true CN108973711B (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810512046.XA Active CN108973711B (en) | 2018-05-25 | 2018-05-25 | Safe and reliable charging pile for new energy automobile |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219262A (en) * | 2019-06-28 | 2019-09-10 | 佛山科学技术学院 | Road stake with pooling feature |
| CN110466372B (en) * | 2019-08-30 | 2020-11-03 | 盐城创咏加氢站管理服务有限公司 | Charging station protection device |
| CN110816335B (en) * | 2019-11-15 | 2021-03-02 | 重庆特斯联智慧科技股份有限公司 | Fill electric pile based on wisdom city |
| CN112277703A (en) * | 2020-11-06 | 2021-01-29 | 株洲瑞尔泰机电科技有限公司 | New forms of energy fill electric pile's protector |
| CN112944181A (en) * | 2021-02-05 | 2021-06-11 | 广东南方电信规划咨询设计院有限公司 | Wisdom traffic data transmission terminal |
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| CN107599878A (en) * | 2017-10-25 | 2018-01-19 | 成都环磊科技有限公司 | A kind of new-energy automobile charging pile |
| CN207345542U (en) * | 2017-10-26 | 2018-05-11 | 刘星星 | New-energy automobile energy-saving charging stake |
| CN107972510A (en) * | 2017-11-28 | 2018-05-01 | 芜湖皖江知识产权运营中心有限公司 | A kind of new-energy automobile charging pile |
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