CN110962654A - Alternating-current charging pile - Google Patents
Alternating-current charging pile Download PDFInfo
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- CN110962654A CN110962654A CN201911186113.4A CN201911186113A CN110962654A CN 110962654 A CN110962654 A CN 110962654A CN 201911186113 A CN201911186113 A CN 201911186113A CN 110962654 A CN110962654 A CN 110962654A
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- electric control
- rear cover
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- charging pile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to an alternating current charging pile which comprises a charging gun and an electric control box, wherein the electric control box is fixed on a supporting device, the electric control box is internally provided with an electric control device, the electric control box comprises a rear cover and a front cover, the bottom wall of the rear cover is provided with a wire inlet, the peripheral wall of the rear cover is provided with a wire outlet, the rear cover is provided with a first connecting post and a buckling position, the first connecting post faces towards the front cover, the upper half part of the front cover is provided with a lamp strip, the lower half part of the front cover is provided with a gun seat, the front cover is provided with a second connecting post and a buckle, and the; the perisporium of protecgulum is in the perisporium of back lid inboard, buckle and the mutual lock in knot position, and first sealing washer extrusion is between protecgulum and back lid, and first spliced pole and second spliced pole pass through bolted connection, and waterproof joint is installed respectively to entrance hole and wire outlet, and the incoming line cable passes from the waterproof joint of entrance hole and wire outlet with the outgoing line cable correspondence. The sealing device has the advantages of simple structure, low cost, small occupied space, convenience in assembly and maintenance, good sealing performance, safety and reliability.
Description
Technical Field
The invention relates to a charging pile, in particular to an alternating current charging pile for providing a charging power supply for an electric automobile.
Background
With the development of the automobile industry, electric automobiles are gradually accepted by users, and a large amount of construction of charging piles is promoted. But the current electric pile that fills exists that the structure is complicated, the assembly is inconvenient, occupation space is big, construction cost is high problem, and its closure is relatively poor, has influenced the security.
Disclosure of Invention
The invention aims to provide an alternating-current charging pile which has the advantages of simple structure, low cost, small occupied space, convenience in assembly and maintenance, good sealing performance, safety and reliability.
In order to solve the problems in the prior art, the invention provides an alternating current charging pile, which comprises a charging gun and a disc-type electric control box, wherein the electric control box is fixed on a supporting device, an electric control device connected with an alternating current power supply through an incoming cable is arranged in the electric control box, the electric control device is connected with the charging gun through an outgoing cable, the electric control box comprises a rear cover and a front cover which are oppositely distributed, a wire inlet hole is formed in the middle of the bottom wall of the rear cover, a wire outlet hole is formed in the lower side of the peripheral wall of the rear cover, a plurality of first connecting columns facing the front cover are arranged on the inner side of the bottom wall of the rear cover, through holes are formed in the first connecting columns along the axial line, a plurality of buckling positions are arranged on the inner side of the peripheral wall of the rear cover at intervals along the circumferential direction, a lamp strip connected with the electric control device and used for displaying the state of the charging pile is arranged on the upper half part of the front cover, a gun seat, a first nut insert is arranged on the second connecting column along the axis, a buckle corresponding to the buckle position is arranged on the inner side of the peripheral wall of the front cover, a first sealing groove is arranged on the outer side of the peripheral wall of the front cover, and a first sealing ring is arranged in the first sealing groove; the perisporium of protecgulum is in the perisporium of back lid inboard, the buckle that corresponds with detain the mutual lock in position, first sealing washer extrusion is between the perisporium of protecgulum and the perisporium of back lid, first spliced pole and the second spliced pole that corresponds pass first spliced pole through the screw and are connected with the first nut inserts in the second spliced pole, water joint is installed respectively to entrance hole and wire outlet, incoming line cable and outlet cable correspond from the water joint of entrance hole and wire outlet and pass.
Furthermore, the alternating-current charging pile is characterized in that a micro-break switch hole and an emergency stop button hole are correspondingly formed in two sides of the peripheral wall of the rear cover, a second sealing groove is formed in the periphery of the micro-break switch hole, a second sealing ring is arranged in the second sealing groove, a micro-break switch cover is installed on the outer side of the micro-break switch hole of the rear cover, and an emergency stop button connected with an electric control device is installed in the emergency stop button hole.
Further, the inner side of the bottom wall of the rear cover is provided with annular and radial first reinforcing ribs; and the inner side of the bottom wall of the front cover is provided with a latticed second reinforcing rib.
Furthermore, the alternating current charging pile is characterized in that a bulge is arranged on the outer side of the bottom wall of the rear cover, a third sealing groove is formed in the periphery of the wire inlet hole of the bulge, and a third sealing ring is arranged in the third sealing groove; the bulge is also provided with a plurality of second nut inserts at the periphery of the third sealing groove.
Furthermore, the alternating current charging pile comprises a hollow upright post, wherein a base used for being fixed on a foundation is arranged at the lower end of the upright post, a first threading hole and a first connecting hole corresponding to the second nut insert are formed in the upper end of the front side wall of the upright post, an operating hole is formed in the upper end of the rear side wall of the upright post, and a sealing cover plate is installed at the operating hole; the rear cover is fixed at the upper end of the front side wall of the upright post through a screw.
Furthermore, the invention relates to an alternating current charging pile, wherein a groove is formed in the periphery of the operation hole on the rear side wall of the upright post, and the sealing cover plate is located in the groove.
Further, the alternating current charging pile is characterized in that the operation hole is in an inverted triangle shape, a fourth sealing groove in the inverted triangle shape is formed in the periphery of the operation hole on the inner side face of the sealing cover plate, and a fourth sealing ring is arranged in the fourth sealing groove; and a winder is further fixed on one side of the upright post.
Further, the alternating current charging pile comprises a hanging plate and a fixing plate, wherein the fixing plate is used for being fixed on a wall body, the hanging plate is provided with a second threading hole and a second connecting hole corresponding to a second nut insert, the hanging plate is further provided with a plurality of hooks, and the fixing plate is provided with an arched bridge corresponding to the hooks; the rear cover is fixedly connected with the hanging plate through screws.
Further, according to the alternating-current charging pile, a depression formed by stamping is formed in the middle of the hanging plate, a first opening is formed in the lower half portion of the hanging plate, and a second opening is formed in the lower half portion of the fixing plate.
Furthermore, the alternating-current charging pile is characterized in that the hanging plate is provided with a cylinder extending into the wire inlet hole, and the second wire through hole is formed along the axis of the cylinder; the hanging plate is also fixed with a winding hook.
Compared with the prior art, the alternating current charging pile has the following advantages: the invention fixes the electric control box on the supporting device by arranging the charging gun and the disc type electric control box, the electric control box is internally provided with an electric control device which is connected with an alternating current power supply through an incoming cable, and the electric control device is connected with the charging gun through an outgoing cable, the electric control box is provided with a rear cover and a front cover which are distributed oppositely, the middle part of the bottom wall of the rear cover is provided with a wire inlet hole, the lower side of the peripheral wall of the rear cover is provided with a wire outlet hole, the inner side of the bottom wall of the rear cover is provided with a plurality of first connecting posts facing the front cover, the first connecting posts are provided with through holes along the axial line, and the inner side of the peripheral wall of the rear; meanwhile, a lamp strip which is connected with the electric control device and used for displaying the state of the charging pile is arranged at the upper half part of the front cover, a gun holder used for placing a charging gun is arranged at the lower half part of the front cover, a second connecting column corresponding to the first connecting column is arranged on the inner side of the bottom wall of the front cover, a first nut insert is arranged on the second connecting column along the axis, a buckle corresponding to the buckling position is arranged on the inner side of the peripheral wall of the front cover, a first sealing groove is arranged on the outer side of the peripheral wall of the front cover, and a first sealing ring is arranged in the first sealing groove; arrange the perisporium of protecgulum in the perisporium of back lid inboard, let the buckle that corresponds with detain the mutual lock in position, let first sealing washer extrusion between the perisporium of protecgulum and the perisporium of back lid, and make first spliced pole and the second spliced pole that corresponds pass first nut inserts in first spliced pole and the second spliced pole through the screw and be connected, and install water joint respectively at entrance hole and wire outlet, let incoming wire cable and outlet cable correspond the water joint who follows entrance hole and wire outlet and pass. Therefore, the alternating-current charging pile is simple in structure, low in cost, small in occupied space, convenient to assemble and maintain, good in sealing performance, safe and reliable. According to the invention, the disc-type electric control box is arranged, the electric control device is arranged in the electric control box, and the electric control box adopts a structural form that the rear cover and the front cover are mutually buckled, so that the convenience of disassembly, assembly and maintenance is improved on the basis of simplifying the structure; the first sealing ring and the waterproof joints in the wire inlet hole and the wire outlet hole ensure the sealing performance of the electric control box and enhance the safety; bring real-time display through setting up the lamp and fill electric pile state, improved convenience and the nature directly perceived that uses.
An ac charging post according to the present invention will be described in detail with reference to the embodiments shown in the drawings.
Drawings
Fig. 1 is a front view of a first embodiment of an ac charging post according to the present invention;
fig. 2 is a perspective view of a first embodiment of an ac charging post according to the present invention;
fig. 3 is a left side view of a first embodiment of an ac charging post according to the present invention;
fig. 4 is a rear view of a first embodiment of an ac charging post according to the present invention;
fig. 5 is a cross-sectional view of an electric control box in an ac charging pile according to the present invention;
fig. 6 is a front view of a rear cover of an ac charging post according to the present invention;
fig. 7 is a first perspective view of a rear cover of an ac charging pile according to the present invention;
fig. 8 is a rear view of a rear cover of an ac charging post according to the present invention;
fig. 9 is a second perspective view of a rear cover of the ac charging pile according to the present invention;
fig. 10 is a front view of a front cover of an ac charging post according to the present invention;
fig. 11 is a first perspective view of a front cover of an ac charging pile according to the present invention;
fig. 12 is a rear view of a front cover of an ac charging post according to the present invention;
fig. 13 is a second perspective view of a front cover of an ac charging pile according to the present invention;
fig. 14 is an exploded view of a first support device of a first embodiment of an ac charging post according to the present invention;
fig. 15 is an exploded view of a second support means of the first embodiment of an ac charging post according to the present invention;
fig. 16 is a front view of a second embodiment of an ac charging post according to the present invention;
fig. 17 is a first perspective view of an ac charging post according to a second embodiment of the present invention;
fig. 18 is a rear view of a second embodiment of an ac charging post according to the present invention;
fig. 19 is a second perspective view of an ac charging post according to a second embodiment of the present invention;
fig. 20 is an exploded view of a support device according to a second embodiment of an ac charging post according to the present invention;
fig. 21 is a front view of a hanging plate of a second embodiment of an ac charging post according to the present invention;
fig. 22 is a first perspective view of a hanging plate of a second embodiment of the ac charging pile according to the present invention;
fig. 23 is a rear view of a hanging plate of a second embodiment of the ac charging pile according to the present invention;
fig. 24 is a second perspective view of a hanging plate of a second embodiment of the ac charging post according to the present invention.
Detailed Description
First, it should be noted that, the directional terms such as up, down, left, right, front, rear, etc. described in the present invention are only described with reference to the accompanying drawings for understanding, and are not intended to limit the technical solution and the claimed scope of the present invention.
As shown in fig. 1 to 15, a first embodiment of an ac charging pile according to the present invention includes a charging gun 1 and a disc-type electric control box, the electric control box is fixed on a supporting device, an electric control device connected to an ac power source through an incoming cable is disposed in the electric control box, and the electric control device is connected to the charging gun 1 through an outgoing cable. The electric control box is provided with a back cover 2 and a front cover 3 which are distributed oppositely. The middle part of the bottom wall of the back cover 2 is provided with a wire inlet 21, the lower side of the peripheral wall of the back cover 2 is provided with a wire outlet 22, the inner side of the bottom wall of the back cover 2 is provided with a plurality of first connecting columns 23 facing the front cover 3, the first connecting columns 23 are provided with through holes along the axial line, and the inner side of the peripheral wall of the back cover 2 is provided with a plurality of buckling positions 24 along the circumferential direction at intervals. Simultaneously, set up in the first half of protecgulum 3 and be connected with electric control unit and be used for showing the lamp area 31 of filling the electric pile state, set up the gun stock 32 that is used for placing rifle 1 in the lower half of protecgulum 3, set up the second spliced pole 33 that corresponds with first spliced pole 23 in the diapire inboard of protecgulum 3, and make second spliced pole 33 set up first nut inserts along the axis, be equipped with the buckle 34 that corresponds with knot position 24 in the perisporium inboard of protecgulum 3, set up first seal groove in the perisporium outside of protecgulum 3, set up first sealing washer 35 in first seal groove. The peripheral wall of the front cover 3 is arranged on the inner side of the peripheral wall of the rear cover 2, the corresponding buckle 34 and the corresponding buckle position 24 are buckled with each other, the first sealing ring 35 is extruded between the peripheral wall of the front cover 3 and the peripheral wall of the rear cover 2, the corresponding first connecting column 23 and the corresponding second connecting column 33 penetrate through the first connecting column 23 through screws and are connected with the first nut insert in the second connecting column 33, and waterproof joints are respectively arranged on the wire inlet hole 21 and the wire outlet hole 22, so that the wire inlet cable and the wire outlet cable correspondingly penetrate through the waterproof joints of the wire inlet hole 21 and the wire outlet hole 22.
Through the structure, the alternating-current charging pile with the advantages of simple structure, low cost, small occupied space, convenience in assembly and maintenance, good sealing performance, safety and reliability is formed. According to the invention, the disc-type electric control box is arranged, the electric control device is arranged in the electric control box, and the electric control box adopts a structural form that the rear cover 2 and the front cover 3 are buckled with each other, so that the convenience of disassembly, assembly and maintenance is improved on the basis of simplifying the structure; the buckling position 24 and the buckle 34 which are matched with each other and the first connecting column 23 and the second connecting column 33 which are distributed oppositely are arranged, so that the stability and the reliability of connection are improved, the sealing performance of the electric control box is ensured and the safety is enhanced through the first sealing ring 35 and the waterproof joints in the wire inlet hole 21 and the wire outlet hole 22; the state of the charging pile is displayed in real time through the lamp strip 31, and the use convenience and the intuition are improved. It should be noted that the electronic control device is a common device in the art, and mainly includes an electrical module, a metering module, a human-computer interaction module, and the like, and the structure and function thereof are well known to those skilled in the art and will not be described herein again. In addition, in practical application, the rear cover 2 and the front cover 3 are usually made of ABS plastics, so that the insulating property is improved, and the cost is reduced.
As an optimized scheme, the embodiment is provided with a micro-break switch hole 25 and an emergency stop button hole 26 correspondingly arranged on two sides of the peripheral wall of the rear cover 2, a second sealing groove is arranged on the periphery of the micro-break switch hole 25, a second sealing ring is arranged in the second sealing groove, a micro-break switch cover 27 is arranged on the outer side position of the micro-break switch hole 25 of the rear cover 2, and an emergency stop button 28 connected with an electric control device is arranged in the emergency stop button hole 26. When the charging pile is abnormal, the charging pile can be stopped by one key through a micro-break switch and an emergency stop button, so that the safety and reliability are improved; under normal conditions, the sealing performance of the electric control box is ensured by closing the micro-break switch cover 27 and matching with the second sealing ring. In order to enhance the structural strength of the rear cover 2 and the front cover 3, the present embodiment is provided with a first rib 29 having a ring shape and a radial shape inside the bottom wall of the rear cover 2, and a second rib 36 having a mesh shape inside the bottom wall of the front cover 3. Meanwhile, in the present embodiment, the protrusion 210 is disposed outside the bottom wall of the back cover 2, such that the protrusion 210 is disposed with the third seal groove 211 at the periphery of the wire inlet hole 21, the third seal ring is disposed in the third seal groove 211, and the protrusion 210 is disposed with the plurality of second nut inserts 212 at the periphery of the third seal groove 211. The structural strength of the rear cover 2 is enhanced by the arrangement of the protrusion 210, the sealing performance of the joint of the rear cover 2 and the supporting device is improved by the arrangement of the third sealing groove 211 and the third sealing ring, and the convenience of connecting the rear cover 2 and the supporting device is improved by the second nut insert 212.
Alternatively, the present embodiment employs the supporting device in the following structure: the device comprises a hollow upright post 4, wherein a base 41 fixed on a foundation is arranged at the lower end of the upright post 4, a first threading hole 42 and a first connecting hole corresponding to a second nut insert 212 are arranged at the upper end of the front side wall of the upright post 4, an operating hole 43 is arranged at the upper end of the rear side wall of the upright post 4, and a sealing cover plate 44 is arranged at the operating hole 43; the rear cover 2 is fixed on the upper end of the front side wall of the upright post 4 through screws. Therefore, the floor type alternating-current charging pile is formed, the incoming cable is arranged in the inner cavity of the upright post 4 in a penetrating mode in practical application, and safety is further enhanced. The structure can be conveniently assembled and disassembled through the operation hole 43, and the sealing performance of the upright post 4 is ensured through the sealing cover plate 44. Meanwhile, the present embodiment provides the rear side wall of the pillar 4 with a groove 45 at the periphery of the operation hole 43, and the sealing cover 44 is in the groove 45. The waterproof function of the operation hole 43 is improved by providing the groove 45. In practical application, the invention generally adopts the inverted triangle structure for the operation hole 43, so as to reduce the opening and improve the structural stability and closure on the basis of meeting the operation requirement. Further, in the present embodiment, an inverted triangular fourth seal groove 46 is provided on the periphery of the operation hole 43 on the inner side surface of the seal cover plate 44, and a fourth seal ring is provided in the fourth seal groove 46, so as to enhance the sealing performance at the operation hole 43. When the outgoing cable is long, the present embodiment also provides a fixed winder 47 on one side of the column 4 for ease of winding.
As shown in fig. 16 to 24, a second embodiment of an ac charging post according to the present invention is different from the first embodiment in that the second embodiment employs a supporting device having the following structure: comprises a hanging plate 5 and a fixing plate 6 for fixing on a wall body. The hanging plate 5 is provided with a second threading hole 51 and a second connecting hole corresponding to the second nut insert 212, and a plurality of hooks 52 are provided on the hanging plate 5. Meanwhile, an arch-shaped bridge 61 corresponding to the hook 52 is provided on the fixing plate 6. The rear cover 2 is fixedly connected with the hanging plate 5 through screws. Therefore, the wall-mounted alternating-current charging pile is formed, and the use flexibility and the applicability of the charging pile are improved. Meanwhile, in the present embodiment, a depression 53 formed by punching is provided in the middle of the hanging plate 5, a first notch 54 is provided in the lower half of the hanging plate 5, and a second notch 62 is provided in the lower half of the fixing plate 6. The arrangement of the incoming cables is facilitated by the recess 53, the first break 54 and the second break 62. In order to enhance the sealing performance of the joint of the hanging plate 5 and the rear cover 2, the hanging plate 5 is provided with the cylinder 55 extending into the wire inlet hole 21, and the second wire threading hole 51 is arranged along the axis of the cylinder 55, so that the waterproof connector can be installed conveniently. In order to facilitate winding, the hanging plate 5 is provided with a fixed winding hook 7 in the embodiment.
Practical application shows that the alternating current charging pile can have the following beneficial effects: the floor type and wall type forms are provided, the selection is flexible, the installation is convenient, the cost is lower, the electric control box can be applied to both indoor and outdoor, and the electric control box adopts a sealing structure, so that the generation of dirt and condensation can be effectively prevented; the structure is simple, the size is small, and the occupied space is reduced; the emergency stop button and the micro-switch are used for realizing the purpose of stopping immediately after being pressed, and the emergency stop button is safe and reliable and can effectively ensure the safety of personnel when a fault occurs.
The above examples are only for describing the preferred embodiments of the present invention, and do not limit the scope of the claimed invention, and various modifications made by those skilled in the art according to the technical solutions of the present invention should fall within the scope of the invention defined by the claims without departing from the design concept of the present invention.
Claims (10)
1. An alternating current charging pile comprises a charging gun (1) and a disc type electric control box, wherein the electric control box is fixed on a supporting device, an electric control device connected with an alternating current power supply through an incoming cable is arranged in the electric control box, the electric control device is connected with the charging gun (1) through an outgoing cable, the alternating current charging pile is characterized in that the electric control box comprises a rear cover (2) and a front cover (3) which are distributed oppositely, a wire inlet hole (21) is formed in the middle of the bottom wall of the rear cover (2), wire outlet holes (22) are formed in the lower side of the peripheral wall of the rear cover (2), a plurality of first connecting columns (23) facing the front cover (3) are arranged on the inner side of the bottom wall of the rear cover (2), through holes are formed in the first connecting columns (23) along the axis, a plurality of buckling positions (24) are formed in the inner side of the peripheral wall of the rear cover (2) at intervals along the circumferential direction, and lamp strips (31) connected with, a gun seat (32) used for placing the charging gun (1) is arranged on the lower half portion of the front cover (3), a second connecting column (33) corresponding to the first connecting column (23) is arranged on the inner side of the bottom wall of the front cover (3), a first nut insert is arranged on the second connecting column (33) along the axis, a buckle (34) corresponding to the buckle position (24) is arranged on the inner side of the peripheral wall of the front cover (3), a first sealing groove is arranged on the outer side of the peripheral wall of the front cover (3), and a first sealing ring (35) is arranged in the first sealing groove; the perisporium of protecgulum (3) is in the perisporium inboard of back lid (2), buckle (34) and the mutual lock in knot position (24) that correspond, first sealing washer (35) extrusion is between the perisporium of protecgulum (3) and the perisporium of back lid (2), first spliced pole (23) and second spliced pole (33) that correspond pass first spliced pole (23) through the screw and are connected with the first nut inserts in second spliced pole (33), waterproof joint is installed respectively to entrance hole (21) and wire outlet (22), the waterproof joint that the incoming wire cable and the outgoing line cable correspond to from entrance hole (21) and wire outlet (22) passes.
2. An alternating-current charging pile according to claim 1, characterized in that a micro-break switch hole (25) and an emergency stop button hole (26) are correspondingly arranged on two sides of the peripheral wall of the rear cover (2), a second sealing groove is arranged on the periphery of the micro-break switch hole (25), a second sealing ring is arranged in the second sealing groove, a micro-break switch cover (27) is arranged on the outer side of the micro-break switch hole (25) of the rear cover (2), and an emergency stop button (28) connected with an electric control device is arranged in the emergency stop button hole (26).
3. An alternating current charging pile according to claim 2, characterized in that the inner side of the bottom wall of the rear cover (2) is provided with a first annular and radial reinforcing rib (29); and the inner side of the bottom wall of the front cover (3) is provided with a latticed second reinforcing rib (36).
4. An alternating current charging pile according to claim 3, characterized in that a bulge (210) is arranged on the outer side of the bottom wall of the rear cover (2), the bulge (210) is provided with a third sealing groove (211) at the periphery of the wire inlet hole (21), and a third sealing ring is arranged in the third sealing groove (211); the bulge (210) is also provided with a plurality of second nut inserts (212) at the periphery of the third sealing groove (211).
5. An alternating current charging pile according to claim 4, characterized in that the supporting device comprises a hollow upright post (4), a base (41) for fixing on a foundation is arranged at the lower end of the upright post (4), a first threading hole (42) and a first connecting hole corresponding to the second nut insert (212) are arranged at the upper end of the front side wall of the upright post (4), an operating hole (43) is arranged at the upper end of the rear side wall of the upright post (4), and a sealing cover plate (44) is arranged at the operating hole (43); the rear cover (2) is fixed at the upper end of the front side wall of the upright post (4) through a screw.
6. An alternating current charging post according to claim 5, characterized in that the rear side wall of the upright (4) is provided with a groove (45) at the periphery of the operation hole (43), and the sealing cover plate (44) is located in the groove (45).
7. An alternating current charging pile according to claim 6, characterized in that the operation hole (43) is in an inverted triangle shape, the inner side surface of the sealing cover plate (44) is provided with a fourth sealing groove (46) in an inverted triangle shape at the periphery of the operation hole (43), and a fourth sealing ring is arranged in the fourth sealing groove (46); and a winder (47) is further fixed on one side of the upright post (4).
8. The alternating-current charging pile according to claim 4, wherein the supporting device comprises a hanging plate (5) and a fixing plate (6) for fixing on a wall, the hanging plate (5) is provided with a second threading hole (51) and a second connecting hole corresponding to the second nut insert (212), the hanging plate (5) is further provided with a plurality of hooks (52), and the fixing plate (6) is provided with an arched bridge (61) corresponding to the hooks (52); the rear cover (2) is fixedly connected with the hanging plate (5) through screws.
9. An alternating current charging pile according to claim 8, characterized in that a depression (53) formed by punching is formed in the middle of the hanging plate (5), a first gap (54) is formed in the lower half of the hanging plate (5), and a second gap (62) is formed in the lower half of the fixing plate (6).
10. An alternating current charging pile according to claim 9, characterised in that the hanging plate (5) is provided with a cylinder (55) extending into the wire inlet hole (21), the second wire passing hole (51) being arranged along the axis of the cylinder (55); a winding hook (7) is also fixed on the hanging plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186113.4A CN110962654A (en) | 2019-11-28 | 2019-11-28 | Alternating-current charging pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186113.4A CN110962654A (en) | 2019-11-28 | 2019-11-28 | Alternating-current charging pile |
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| Publication Number | Publication Date |
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| CN110962654A true CN110962654A (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911186113.4A Pending CN110962654A (en) | 2019-11-28 | 2019-11-28 | Alternating-current charging pile |
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| CN (1) | CN110962654A (en) |
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Application publication date: 20200407 |