CN110884960A - Electric vehicle charger with heat dissipation protection function - Google Patents
Electric vehicle charger with heat dissipation protection function Download PDFInfo
- Publication number
- CN110884960A CN110884960A CN201911169731.8A CN201911169731A CN110884960A CN 110884960 A CN110884960 A CN 110884960A CN 201911169731 A CN201911169731 A CN 201911169731A CN 110884960 A CN110884960 A CN 110884960A
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- CN
- China
- Prior art keywords
- heat dissipation
- electric vehicle
- charger
- fixedly connected
- charger body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of electric vehicle chargers, and discloses an electric vehicle charger with a heat dissipation protection function, which comprises a charger body and electric connecting wires connected to the left side and the right side of the charger body, wherein a heat dissipation supporting plate used for bearing a circuit mainboard is fixedly connected to the inner wall of the charger body, a plurality of heat dissipation fins sequentially arranged from front to back are uniformly and fixedly connected to the lower surface of the heat dissipation supporting plate, a plurality of pipe holes are uniformly formed in the surfaces of the heat dissipation fins, the same annular closed cooling water pipe is wound in the plurality of pipe holes, a cooling water tank and a micropump are also fixedly connected to the inner wall of the charger body, the cooling water tank and the micropump are arranged on the cooling water pipe, and the lower side of the charger body is provided with an opening. This electric vehicle charging ware that possesses heat dissipation safeguard function possesses the heat dispersion that makes the charger body good, convenient to use's advantage.
Description
Technical Field
The invention relates to the technical field of electric vehicle chargers, in particular to an electric vehicle charger with a heat dissipation protection function.
Background
The electric vehicle charger is a charging device specially configured for the storage battery of the electric bicycle! Classification of chargers: the transformer can be divided into two categories by using a transformer with or without power frequency (50 Hz). The freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and power consumption, but is reliable and cheap; electric bicycles and electric motorcycles use a so-called switching power supply type charger, which is power-saving and highly efficient, but is easily broken.
Electric vehicle charging ware can produce a large amount of heats when charging, need dispel the heat to the charger fast in order to guarantee electric vehicle charging ware's high-efficient use, only install radiator fan additional in the charger at present and dispel the heat, the radiating efficiency is limited, and electric vehicle charging ware is most placed at will when charging, it is not enough to the protectiveness of charger, cause the damage of charger easily, and there is not better arrangement mechanism to the electric connecting wire on the charger, be not convenient for accomodate the use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an electric vehicle charger with a heat dissipation protection function, which has the advantages of good heat dissipation performance of a charger body and convenience in use, and solves the problems that the electric vehicle charger can generate a large amount of heat during charging, the charger needs to be quickly cooled in order to ensure the efficient use of the electric vehicle charger, a cooling fan is only additionally arranged in the charger for heat dissipation at present, the heat dissipation efficiency is limited, the electric vehicle charger is mostly placed randomly during charging, the protection performance of the charger is insufficient, the charger is easily damaged, and an electric connection line on the charger does not have a good arrangement mechanism, so that the electric vehicle charger is not convenient to store and use.
(II) technical scheme
In order to realize the purposes of good heat dissipation performance and convenient use of the charger body, the invention provides the following technical scheme: an electric vehicle charger with a heat dissipation protection function comprises a charger body and electric connecting wires connected to the left side and the right side of the charger body, wherein a heat dissipation supporting plate used for bearing a circuit mainboard is fixedly connected to the inner wall of the charger body, a plurality of heat dissipation fins sequentially arranged from front to back are uniformly and fixedly connected to the lower surface of the heat dissipation supporting plate, a plurality of pipe holes are uniformly formed in the surfaces of the heat dissipation fins, the same annular closed cooling water pipe is wound in the plurality of pipe holes, a cooling water tank and a micro-pump machine are also fixedly connected to the inner wall of the charger body, the cooling water tank and the micro-pump machine are arranged on the cooling water pipe, the lower side of the charger body is provided with an opening, the opening is fixedly connected with a same dustproof screen plate through a plurality of fixing bolts, a heat dissipation exhaust fan is fixedly connected to the surface of the, the equal fixedly connected with bracing piece in upper end four corners department of lower protection deckle board is located two of rear side the upper end of bracing piece articulates there is same fixed cover to establish the last protection deckle board at the charger body upside, is located two of front side the same location inserted block of upper end fixedly connected with of bracing piece, the lower extreme of going up the protection deckle board is seted up and is corresponded the location slot of pegging graft with the location inserted block.
Preferably, a plurality of ventilation and heat dissipation holes are uniformly formed in the surface of the heat dissipation supporting plate.
Preferably, the heat dissipation fin is composed of a plurality of bent portions.
Preferably, the side wall of the cooling water pipe is fixedly communicated with a water through cylinder, one end, far away from the cooling water tank, of the water through cylinder penetrates through the charger body and extends out of the charger body, and a sealing nut is connected with the water through threads.
Preferably, the side walls of the upper protective frame plate and the positioning insertion block are symmetrically provided with limiting screw holes and fixedly connected through limiting bolts.
Preferably, the four corners of the outer sides of the lower protective frame plate and the upper protective frame plate are fixedly connected with a layer of cushion rubber pad.
Preferably, the two rod walls of the two support rods positioned on the front side are fixedly connected with two L-shaped winding rods in a vertically opposite symmetrical mode, and the vertical portion of the L-shaped winding rod positioned on the lower side is provided with a wire fixing mechanism.
Preferably, the wire fixing mechanism comprises a wire fixing rod movably inserted in the vertical portion of the L-shaped wire winding rod, a wire fixing groove correspondingly inserted with the wire fixing rod is formed in the rod wall of the supporting rod, a pulling plate is fixedly connected to one end, far away from the supporting rod, of the wire fixing rod, and a wire fixing spring sleeved outside the wire fixing rod is fixedly connected between the pulling plate and the L-shaped wire winding rod.
Preferably, the outer wall of the positioning insertion block is coated with a layer of damping rubber pad.
Preferably, the heat dissipation exhaust fan is electrically connected with an external power supply through a control switch.
(III) advantageous effects
Compared with the prior art, the invention provides an electric vehicle charger with a heat dissipation protection function, which has the following beneficial effects:
1. this electric vehicle charging ware that possesses heat dissipation safeguard function, heat dissipation layer board through being equipped with, can lead the heat on the circuit mainboard to the heat dissipation fin fast, start the micro-pump machine, the cooling liquid of micro-pump machine in with cooling water tank is carried to the cooling water intraductal circulation that circulates that carries on, can lead away the heat of pounding out on the heat dissipation fin fast, further guaranteed the radiating efficiency, restart heat dissipation air exhauster, the heat dissipation air exhauster can further lead away this internal heat of charger fast, make the heat dispersion of charger body good, and convenient to use.
2. This electric vehicle charging ware that possesses heat dissipation safeguard function, through the lower protection deckle board that is equipped with and last protection deckle board, carries out effectual protection with the outside of charger body, and the location inserted block of upper end of the support bar inserts the firm spacing connection between can realizing lower protection deckle board and the last protection deckle board in inserting the positioning slot for it is convenient fast to install, and the cushion rubber pad that the cooperation was equipped with can have outstanding protectiveness, convenient to use to charger body.
3. This electric vehicle charging ware that possesses heat dissipation safeguard function, through two L shape wire wrapping poles that are equipped with, when not using charger body, connect the electric connection wire around two L shape wire wrapping poles, the wire fixing spring pull-back tractive board after the wire wrapping is accomplished, the tractive board promotes the wire fixing pole, make the wire fixing pole insert the wire fixing inslot and can make wire fixing pole and L shape wire wrapping pole form a space inclosed relatively, can carry out quick fixation to the electric connection wire, and is easy and simple to handle, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an electric vehicle charger with a heat dissipation protection function according to the present invention;
fig. 2 is an enlarged view of a portion a of the electric vehicle charger with heat dissipation protection function shown in fig. 1 according to the present invention;
fig. 3 is an enlarged view of a portion B of the electric vehicle charger with heat dissipation protection function shown in fig. 1 according to the present invention;
fig. 4 is an enlarged view of a portion C of the electric vehicle charger with heat dissipation protection function shown in fig. 1 according to the present invention;
fig. 5 is a schematic structural diagram of a heat dissipation fin of an electric vehicle charger with a heat dissipation protection function according to the present invention.
In the figure: the charger comprises a charger body 1, an electric connecting wire 2, a heat dissipation supporting plate 3, heat dissipation fins 4, pipe holes 5, a cooling water pipe 6, a cooling water tank 7, a micropump 8, a dustproof screen plate 9, a heat dissipation exhaust fan 10, a lower protection frame plate 11, a support rod 12, an upper protection frame plate 13, a positioning insertion block 14, a positioning insertion slot 15, a ventilation and heat dissipation hole 16, a water through cylinder 17, a limit bolt 18, a buffer rubber pad 19, a 20L-shaped winding rod, a wire fixing mechanism 21, a wire fixing rod 211, a wire fixing groove 212, a traction plate 213 and a wire fixing spring 214.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an electric vehicle charger with heat dissipation protection function comprises a charger body 1 and electrical connection wires 2 connected to the left and right sides of the charger body 1, a heat dissipation support plate 3 for receiving a circuit motherboard is fixedly connected to the inner wall of the charger body 1, a plurality of heat dissipation fins 4 sequentially arranged from front to back are uniformly and fixedly connected to the lower surface of the heat dissipation support plate 3, a plurality of pipe holes 5 are uniformly formed on the surface of the heat dissipation fins 4, a same annular closed cooling water pipe 6 is wound in the plurality of pipe holes 5, a cooling water tank 7 and a micro-pump 8 are also fixedly connected to the inner wall of the charger body 1, the cooling water tank 7 and the micro-pump 8 are arranged on the cooling water pipe 6, the lower side of the charger body 1 is provided with an opening, the opening is fixedly connected with a same dustproof screen plate 9 through a plurality of fixing bolts, a, the lower extreme outside card cover of charger body 1 has lower protection deckle board 11, the equal fixedly connected with bracing piece 12 in lower protection deckle board 11's upper end four corners department, and the upper end of two bracing pieces 12 that are located the rear side articulates there is same fixed cover to establish at the last protection deckle board 13 of charger body 1 upside, and the same location inserted block 14 of upper end fixedly connected with of two bracing pieces 12 that are located the front side goes up the lower extreme of protection deckle board 13 and offers the location slot 15 that corresponds the grafting with location inserted block 14.
A plurality of ventilation and heat dissipation holes 16 are uniformly formed on the surface of the heat dissipation supporting plate 3.
The heat radiation fin 4 is composed of a plurality of bent portions.
The side wall of the cooling water pipe 6 is fixedly communicated with a water through cylinder 17, one end of the water through cylinder 17, which is far away from the cooling water tank 7, penetrates through and extends out of the charger body 1, and is in threaded connection with a sealing nut.
The side walls of the upper protective frame plate 13 and the positioning insertion block 14 are symmetrically provided with limiting screw holes and fixedly connected through limiting bolts 18.
The four outer corners of the lower protective frame plate 11 and the upper protective frame plate 13 are fixedly connected with a layer of cushion rubber pad 19.
The rod walls of the two support rods 12 on the front side are fixedly connected with two L-shaped winding rods 20 in a vertically opposite symmetrical mode, and the vertical portion of the L-shaped winding rod 20 on the lower side is provided with a wire fixing mechanism 21.
The wire fixing mechanism 21 comprises a wire fixing rod 211 movably inserted in the vertical portion of the L-shaped winding rod 20, a wire fixing groove 212 correspondingly inserted with the wire fixing rod 211 is formed in the rod wall of the supporting rod 12, a pulling plate 213 is fixedly connected to one end, far away from the supporting rod 12, of the wire fixing rod 211, and a wire fixing spring 214 sleeved outside the wire fixing rod 211 is fixedly connected between the pulling plate 213 and the L-shaped winding rod 20.
The outer wall of the positioning insertion block 14 is coated with a layer of damping rubber pad.
The heat dissipation exhaust fan 10 is electrically connected with an external power supply through a control switch.
In summary, the electric vehicle charger with heat dissipation protection function can rapidly guide the heat on the circuit main board to the heat dissipation fins 4 through the heat dissipation support plate 3, the micro-pump 8 is started, the micro-pump 8 conveys the cooling liquid in the cooling water tank 7 to the cooling water pipe 6 for circulation, the heat smashed on the heat dissipation fins 4 can be rapidly guided away, the heat dissipation efficiency is further ensured, the heat dissipation exhaust fan 10 is started, the heat dissipation exhaust fan 10 can further rapidly guide away the heat in the charger body 1, the heat dissipation performance of the charger body 1 is good, the use is convenient, the outer side of the charger body 1 is effectively protected through the lower protection frame plate 11 and the upper protection frame plate 13, the positioning insertion block 14 at the upper end of the support rod 12 is inserted into the positioning insertion slot 15, and the stable limit connection between the lower protection frame plate 11 and the upper protection frame plate 13 can be realized, make the installation convenient fast, the cushion rubber pad 19 that the cooperation was equipped with can have outstanding protectiveness to charger body 1, and convenient to use, through two L shape wire winding poles 20 that are equipped with, when not using charger body 1, with electric connecting wire 2 wraparound on two L shape wire winding poles 20, solidus spring 214 pull-back pulling plate 213 after the wraparound completion, pulling plate 213 promotes solidus pole 211, make solidus pole 211 insert and can make solidus pole 211 and L shape wire winding pole 20 form a relatively inclosed space in solidus groove 212, can carry out quick fixed to electric connecting wire 2, and is simple and convenient to operate and convenient to use.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an electric vehicle charging ware that possesses heat dissipation safeguard function, includes charger body (1) and connects electric connection line (2) in the charger body (1) left and right sides, its characterized in that: the inner wall fixedly connected with of charger body (1) is used for accepting the heat dissipation layer board (3) of circuit mainboard, the even fixedly connected with of lower surface of heat dissipation layer board (3) is a plurality of radiating fin (4) that set gradually from beginning to end, a plurality of tube holes (5) have evenly been seted up on the surface of radiating fin (4), a plurality of in tube hole (5) the round joint have same annular confined cooling water pipe (6), the inner wall of charger body (1) still fixedly connected with cooling water tank (7) and micropump machine (8), cooling water tank (7) and micropump machine (8) set up on cooling water pipe (6), the downside of charger body (1) is established to the opening and the opening part has same dustproof otter board (9) through many fixing bolt fixedly connected with, the fixed surface of dustproof otter board (9) is connected with heat dissipation air exhauster (10), the utility model discloses a charger, including charger body (1), lower extreme outside card cover have lower protection deckle board (11), the equal fixedly connected with bracing piece (12) of upper end four corners department of lower protection deckle board (11), be located two of rear side the upper end of bracing piece (12) articulates there is same fixed cover to establish last protection deckle board (13) at charger body (1) upside, is located two of front side the same location inserted block (14) of upper end fixedly connected with of bracing piece (12), go up the lower extreme of protection deckle board (13) and offer the location slot (15) of pegging graft with location inserted block (14) correspondence.
2. The electric vehicle charger with the heat dissipation protection function as claimed in claim 1, wherein: the surface of the heat dissipation supporting plate (3) is uniformly provided with a plurality of ventilation and heat dissipation holes (16).
3. The electric vehicle charger with the heat dissipation protection function as claimed in claim 1, wherein: the radiating fin (4) is composed of a plurality of bending parts.
4. The electric vehicle charger with the heat dissipation protection function as claimed in claim 1, wherein: the side wall of the cooling water pipe (6) is fixedly communicated with a water through cylinder (17), one end, far away from the cooling water tank (7), of the water through cylinder (17) penetrates through the charger body (1) to extend out, and is connected with a sealing nut in a threaded mode.
5. The electric vehicle charger with the heat dissipation protection function as claimed in claim 1, wherein: the side walls of the upper protective frame plate (13) and the positioning insertion block (14) are symmetrically provided with limiting screw holes and are fixedly connected through limiting bolts (18).
6. The electric vehicle charger with the heat dissipation protection function as claimed in claim 1, wherein: the four outer corners of the lower protective frame plate (11) and the upper protective frame plate (13) are fixedly connected with a layer of cushion rubber pad (19).
7. The electric vehicle charger with the heat dissipation protection function as claimed in claim 1, wherein: the pole walls of the two support poles (12) positioned on the front side are fixedly connected with two L-shaped winding poles (20) in a vertically opposite symmetrical mode, and the vertical portion of the L-shaped winding pole (20) positioned on the lower side is provided with a wire fixing mechanism (21).
8. The electric vehicle charger with the heat dissipation protection function as recited in claim 7, wherein: the wire fixing mechanism (21) comprises a wire fixing rod (211) movably inserted in the vertical portion of the L-shaped wire winding rod (20), a wire fixing groove (212) correspondingly inserted with the wire fixing rod (211) is formed in the rod wall of the supporting rod (12), one end, far away from the supporting rod (12), of the wire fixing rod (211) is fixedly connected with a pulling plate (213), and a wire fixing spring (214) sleeved outside the wire fixing rod (211) is fixedly connected between the pulling plate (213) and the L-shaped wire winding rod (20).
9. The electric vehicle charger with the heat dissipation protection function as claimed in claim 1, wherein: the outer wall of the positioning insertion block (14) is coated with a layer of damping rubber pad.
10. The electric vehicle charger with the heat dissipation protection function as claimed in claim 1, wherein: the heat dissipation exhaust fan (10) is electrically connected with an external power supply through a control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169731.8A CN110884960A (en) | 2019-11-26 | 2019-11-26 | Electric vehicle charger with heat dissipation protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169731.8A CN110884960A (en) | 2019-11-26 | 2019-11-26 | Electric vehicle charger with heat dissipation protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110884960A true CN110884960A (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911169731.8A Pending CN110884960A (en) | 2019-11-26 | 2019-11-26 | Electric vehicle charger with heat dissipation protection function |
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| Country | Link |
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| CN (1) | CN110884960A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541103A (en) * | 2020-06-19 | 2020-08-14 | 徐州智博机车有限公司 | Controller electrical connecting piece for electric vehicle and forming process thereof |
| CN114379394A (en) * | 2022-01-20 | 2022-04-22 | 天长市森林电器科技有限公司 | Electric vehicle charger with heat radiation structure |
-
2019
- 2019-11-26 CN CN201911169731.8A patent/CN110884960A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541103A (en) * | 2020-06-19 | 2020-08-14 | 徐州智博机车有限公司 | Controller electrical connecting piece for electric vehicle and forming process thereof |
| CN114379394A (en) * | 2022-01-20 | 2022-04-22 | 天长市森林电器科技有限公司 | Electric vehicle charger with heat radiation structure |
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Application publication date: 20200317 |
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| WD01 | Invention patent application deemed withdrawn after publication |