CN217320062U - Super-power charging gun with liquid cooling system - Google Patents

Super-power charging gun with liquid cooling system Download PDF

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Publication number
CN217320062U
CN217320062U CN202221099832.XU CN202221099832U CN217320062U CN 217320062 U CN217320062 U CN 217320062U CN 202221099832 U CN202221099832 U CN 202221099832U CN 217320062 U CN217320062 U CN 217320062U
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cooling
contact pin
well
liquid cooling
liquid
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Chinese (zh)
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左兴耀
陈增辉
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Huizhou Zhidian Weilian New Energy Technology Co ltd
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Huizhou Zhidian Weilian New Energy Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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Abstract

The utility model relates to a rifle technical field charges discloses a take super large power rifle that charges of liquid cooling system, including clamp plate, left cooling well subassembly, right cooling well subassembly, first adhesive contact pin, second adhesive contact pin, be connected to the cable on first adhesive contact pin and the second adhesive contact pin, first adhesive contact pin includes first contact pin, first silica gel cover, the waterproof circle of first silica gel, second adhesive contact pin includes the waterproof circle of second contact pin, second silica gel cover, second silica gel, left side cooling well subassembly includes left cooling well, two first liquid cooling joints, connects upper left cooling tube and left lower cooling tube on two first liquid cooling joints respectively, right side cooling well subassembly includes right cooling well, two second liquid cooling joints, connects upper right cooling tube and right lower cooling tube on two second liquid cooling joints respectively. The utility model discloses can promote the speed of charging and can avoid the phenomenon of taking place the excess temperature among the charging process, guarantee going on that heavy current charges.

Description

Super-power charging gun with liquid cooling system
Technical Field
The utility model relates to a rifle technical field charges especially relates to a take super power rifle that charges of liquid cooling system.
Background
At present, the charging current of the charging gun is about 250A, and the temperature is high in summer in southern areas of China, so that the phenomenon of over-temperature is easy to occur during charging, and serious complaints are caused to users; moreover, the charging time is about one hour, which is unacceptable for many customers, and in order to increase the charging speed, the charging gun is required to reach a higher current (such as 600A), but the charging with a higher current will aggravate the over-temperature phenomenon.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take super large power rifle that charges of liquid cooling system, it can promote the charging speed and can avoid the phenomenon that takes place the excess temperature in the charging process, guarantees going on that heavy current charges.
The purpose of the utility model is realized through the following technical scheme:
a super-power charging gun with a liquid cooling system comprises a pressing plate, a left cooling well assembly, a right cooling well assembly, a first adhesive covering contact pin, a second adhesive covering contact pin and a cable, wherein the left cooling well assembly and the right cooling well assembly are fixed on the pressing plate, the first adhesive covering contact pin penetrates through the left cooling well assembly and extends outwards, the second adhesive covering contact pin penetrates through the right cooling well assembly and extends outwards, the cable is connected to the first adhesive covering contact pin and the second adhesive covering contact pin, the first adhesive covering contact pin comprises a first contact pin, a first silica gel sleeve covering the first contact pin, first silica gel waterproof rings are fixed at two ends of the first silica gel sleeve, the second adhesive covering contact pin comprises a second contact pin, a second silica gel sleeve covering the second contact pin, and second silica gel waterproof rings are fixed at two ends of the second silica gel sleeve, the left cooling well assembly comprises a left cooling well, two first liquid cooling connectors symmetrically arranged on the side wall of the left cooling well, an upper left cooling pipe and a lower left cooling pipe which are respectively connected to the two first liquid cooling connectors, the right cooling well component comprises a right cooling well, two second liquid cooling joints symmetrically arranged on the side wall of the right cooling well, and an upper right cooling pipe and a lower right cooling pipe which are respectively connected to the two second liquid cooling joints.
Foretell take super high power of liquid cooling system rifle that charges can provide great charging current thereby makes the charging time shorten by a wide margin, and in the charging process, carry out the liquid cooling to first contact pin and the second contact pin that produces the excess temperature easily through left cooling well subassembly and right cooling well subassembly to make the rifle that charges can charge under super high power and can not take place the excess temperature phenomenon.
Further, the cable includes four bunches of copper lines, and wherein two bunches of copper lines are connected to first package and glue the contact pin, and two bunches of copper lines are connected to second package and glue the contact pin in addition, the free end of copper line is respectively around the periphery at upper left cooling tube, upper right cooling tube, right cooling tube free end down. The function is as follows: through upper left cooling tube, lower left cooling tube, upper right cooling tube, lower right cooling tube to the copper line cool down, avoid the excess temperature of copper line in the charging process.
Furthermore, the first interface of pressing has been seted up to the link of first contact pin, the second interface of pressing has been seted up to the link of second contact pin, the cable is pressed the interface through first interface and second and is connected with first contact pin and second contact pin electricity. The function is as follows: the connecting ends of the copper wire, the first contact pin and the second contact pin are prevented from being exposed, and the connecting position is more attractive.
Further, both ends are equipped with card strip and lower left card strip about the clamp plate left side respectively, both ends are equipped with card strip and lower right card strip about the clamp plate right side respectively, the draw-in groove has all been seted up to both sides about left side cooling well and the right cooling well, card strip and the left card strip down on a left side can follow the draw-in groove on the left cooling well and slide, card strip and the right card strip down on the right side can follow the draw-in groove on the right cooling well and slide. The function is as follows: carry on spacingly through the draw-in groove, pinpoint left cooling well and right cooling well when easy to assemble, promote the installation effectiveness.
Furthermore, be equipped with first O type circle between first liquid cooling joint and the left cooling well, be equipped with second O type circle between second liquid cooling joint and the right cooling well. Has the functions that: the sealing performance of the joint of the first liquid cooling connector and the second liquid cooling connector is guaranteed, and liquid leakage is avoided.
Furthermore, install on the first contact pin and be used for preventing first contact pin atress from retracting into the first retaining ring in the left cooling well, install on the second contact pin and be used for preventing the second contact pin atress from retracting into the second retaining ring in the right cooling well. The function is as follows: carry on spacingly to first contact pin and second contact pin, guarantee in the charging process second contact pin and second contact pin can with fill electric pile's the position of charging and fully contact.
Furthermore, first liquid cooling connects through first screw locking on left cooling well, left side cooling well passes through second screw locking on the clamp plate. The function is as follows: fix through the screw, make things convenient for the dismouting of left cooling well.
Furthermore, the second hydraulic joint is locked on the right cooling well through a third screw, and the right cooling well is locked on the pressing plate through a fourth screw. The function is as follows: fix through the screw, make things convenient for the dismouting of right cooling well.
Furthermore, install first nut on the first liquid cooling connects, the other end of first nut is connected to upper left cooling tube and lower left cooling tube respectively. The function is as follows: make things convenient for first liquid cooling joint and the connection of upper left cooling tube and left cooling tube down, promote the installation effectiveness.
Furthermore, a second nut is mounted on the second liquid cooling joint, and the other end of the second nut is connected to the upper right cooling pipe and the lower right cooling pipe respectively. The function is as follows: make things convenient for the second liquid cooling to connect with upper right cooling tube and cooling tube's connection down in the right side, promote the installation effectiveness.
Technical scheme more than combining, compare with prior art, the utility model provides a take super power rifle that charges of liquid cooling system, its beneficial effect is:
the utility model provides a take super large power rifle that charges of liquid cooling system, in the charging process, the coolant liquid carries out circulation flow through the cooling tube in the cable and the cooling well in the rifle head and the circulation space that forms between the rubber coating contact pin to take away the heat that cable and rubber coating contact pin during operation produced, guarantee that the product can not be too warm. The surface of contact pin wraps up the silica gel cover in the rifle that charges, can prevent that coolant liquid and contact pin surface contact from making positive negative pole switch on, produces bad phenomena such as short circuit, withstand voltage harmfully, contact pin rust, and the contact pin surface wraps up the silica gel cover and makes the coolant liquid can cool off the contact pin, can keep insulating with electrified contact pin again.
Drawings
Fig. 1 is a schematic structural view of an ultra-high power charging gun with a liquid cooling system.
Fig. 2 is a cross-sectional view of a cable according to the present invention.
Fig. 3 is a flow direction schematic diagram of the coolant liquid of the ultra-high power charging gun with the liquid cooling system during operation.
Fig. 4 is a schematic structural diagram of the first adhesive-coated contact pin of the present invention.
Fig. 5 is an exploded view of the left and right cooling well assemblies of the present invention.
Wherein, 1-cable, 11-upper left cooling pipe, 12-lower left cooling pipe, 13-lower right cooling pipe, 14-upper right cooling pipe, 15-copper wire, 2-left cooling well component, 21-left cooling well, 211-left cooling well inner wall, 22-first O-ring, 23-first liquid cooling joint, 24-first screw, 25-second screw, 26-first retainer ring, 27-first glue-wrapping pin, 271-first silica gel sleeve, 272-first silica gel waterproof ring, 273-first pin, 274-first pressure interface, 28-first connecting nut, 3-right cooling well component, 31-right cooling well, 311-right cooling well inner wall, 32-second O-ring, 33-second liquid cooling joint, 34-third screw, 35-a fourth screw, 36-a second retainer ring, 37-a second adhesive insertion pin, 371-a second silica gel sleeve, 372-a second silica gel waterproof ring, 373-a second insertion pin, 374-a second pressure interface, 38-a second connecting nut, 4-a pressing plate, 41-an upper left clamping strip, 42-a lower left clamping strip, 43-a lower right clamping strip and 44-an upper right clamping strip.
Detailed Description
For a detailed description of the technical features and the objects and effects achieved by the present invention, further description is made below with reference to the accompanying drawings:
as shown in fig. 1 to 5, an ultra-high power charging gun with a liquid cooling system comprises a pressing plate 4, a left cooling well assembly 2 and a right cooling well assembly 3 fixed on the pressing plate 4, a first adhesive-coated pin 27 penetrating through the left cooling well assembly 2 and extending outwards, a second adhesive-coated pin 37 penetrating through the right cooling well assembly 3 and extending outwards, and a cable connected to the first adhesive-coated pin 27 and the second adhesive-coated pin 37, wherein the first adhesive-coated pin 27 comprises a first pin 273, a first silica gel sleeve 271 covering the first pin 273, and first silica gel waterproof rings 272 fixed at two ends of the first silica gel sleeve 271, the second adhesive-coated pin 37 comprises a second pin 373, a second silica gel sleeve 371 covering the second pin 373, and second silica gel waterproof rings 372 fixed at two ends of the second silica gel sleeve 371, the left cooling well assembly 2 comprises a left cooling well 21, and two first liquid cooling joints 23, 23 and 372 symmetrically installed on the side wall of the left cooling well 21, Connect left upper cooling tube 11 and left lower cooling tube 12 on two first liquid cooling joint 23 respectively, right side cooling well subassembly 3 includes right cooling well 31, symmetry and installs two second liquid cooling joint 33 at right cooling well 31 lateral wall, connects right upper cooling tube 14 and right lower cooling tube 13 on two second liquid cooling joint 33 respectively.
Preferably, the cable 1 comprises four bundles of copper wires 15, wherein two bundles of copper wires 15 are connected to the first rubber-coated pin 27, the other two bundles of copper wires 15 are connected to the second rubber-coated pin 37, and the free ends of the copper wires 15 are respectively wrapped on the peripheries of the free ends of the upper left cooling pipe 11, the lower left cooling pipe 12, the upper right cooling pipe 14 and the lower right cooling pipe 13.
Preferably, the connection end of the first pin 273 is provided with a first press interface 274, the connection end of the second pin 373 is provided with a second press interface 374, and the cable 1 is electrically connected with the first pin 273 and the second pin 373 through the first press interface 274 and the second press interface 374.
Preferably, both ends are equipped with card strip 41 on the left side and card strip 42 under left side respectively about clamp plate 4 left side, both ends are equipped with card strip 44 on the right side and card strip 43 under the right side respectively about clamp plate 4 right side, draw-in groove (not mark in the figure) has all been seted up to both sides about left side cooling well 21 and the right cooling well 31, card strip 41 on the left side can be followed with card strip 42 under the left side and the draw-in groove on the left cooling well 21 slides, card strip 44 on the right side can be followed with card strip 43 down and the draw-in groove on the right cooling well 31 slides.
Preferably, a first O-ring 22 is arranged between the first liquid cooling connector 23 and the left cooling well 21, and a second O-ring 32 is arranged between the second liquid cooling connector 33 and the right cooling well 31.
Preferably, the first pin 273 is provided with a first retainer 26 for preventing the first pin 273 from being forced into the left cooling well 21, and the second pin 373 is provided with a second retainer 36 for preventing the second pin 373 from being forced into the right cooling well 31.
Preferably, the first liquid-cooled joint 23 is locked on the left cooling well 21 through a first screw 24, and the left cooling well 21 is locked on the pressure plate 4 through a second screw 25.
Preferably, the second hydraulic connector 33 is locked on the right cooling well 31 through a third screw 34, and the right cooling well 31 is locked on the pressure plate 4 through a fourth screw 35.
Preferably, a first nut 28 is mounted on the first liquid-cooled joint 23, and the other end of the first nut 28 is connected to the upper left cooling pipe 11 and the lower left cooling pipe 12, respectively.
Preferably, a second nut 38 is mounted on the second liquid cooling joint 33, and the other end of the second nut 38 is connected to the upper right cooling pipe 14 and the lower right cooling pipe 13 respectively.
The working principle is as follows: the utility model provides a take super large power charging rifle of liquid cooling system can provide super large power, the charging condition of heavy current, thereby shorten the charge time by a wide margin, in the charging process, the coolant liquid passes through by upper left cooling tube 11, the cavity between left side cooling well inner wall 211 and first rubber-coated contact pin 27, the left liquid cooling return circuit that forms between left lower cooling tube 12, and, by upper right cooling tube 14, the cavity between right cooling well inner wall 311 and second rubber-coated contact pin 27, the right liquid cooling return circuit that forms between right lower cooling tube 13, carry out the liquid cooling to first contact pin 273, second contact pin 373 and the free end of copper line 15 respectively, in the coolant liquid circulation process, cryogenic coolant liquid and the copper line 15 that generates heat, carry out the heat exchange between first contact pin 273 and the second contact pin 373 continuously, thereby to copper line 15, first contact pin 273 and second contact pin carry out the continuous cooling, the overheating phenomenon is avoided, and the continuous and stable operation of the charging process under high power and large current is ensured.
The present invention is not limited to the above embodiments, and those skilled in the art can make various modifications, improvements and substitutions without departing from the concept of the present invention, which all belong to the protection scope of the present invention, and the protection scope of the present invention is subject to the appended claims.

Claims (10)

1. The utility model provides a take super large power rifle that charges of liquid cooling system which characterized in that: the left cooling well component and the right cooling well component are fixed on the pressing plate, the first adhesive wrapping contact pin penetrates through the left cooling well component and extends outwards, the second adhesive wrapping contact pin penetrates through the right cooling well component and extends outwards, and the cable is connected to the first adhesive wrapping contact pin and the second adhesive wrapping contact pin, the first adhesive wrapping contact pin comprises a first contact pin, a first silica gel sleeve coated on the first contact pin, and first silica gel waterproof rings fixed at two ends of the first silica gel sleeve, the second adhesive wrapping contact pin comprises a second contact pin, a second silica gel sleeve coated on the second contact pin, and second silica gel waterproof rings fixed at two ends of the second silica gel sleeve, the left cooling well component comprises a left cooling well, two first liquid cooling connectors symmetrically arranged on the side wall of the left cooling well, an upper left cooling pipe and a lower left cooling pipe which are respectively connected to the two first liquid cooling connectors, and the right cooling well component comprises a right cooling well, Two second liquid cooling joints, upper right cooling pipe and lower right cooling pipe of connecting respectively on two second liquid cooling joints of symmetry installation right cooling well lateral wall.
2. The super-power charging gun with the liquid cooling system according to claim 1, wherein: the cable includes four bunches of copper lines, and wherein two bunches of copper lines are connected to first rubber-covered contact pin, and two bunches of copper lines are connected to second rubber-covered contact pin in addition, the free end of copper line is respectively around the periphery at upper left cooling tube, lower left cooling tube, upper right cooling tube, lower right cooling tube free end.
3. The super-power charging gun with the liquid cooling system according to claim 1, wherein: the first interface of pressing has been seted up to the link of first contact pin, the second is pressed the interface to the link of second contact pin has been seted up, the cable is pressed the interface through first pressure interface and second and is connected with first contact pin and second contact pin electricity.
4. The super-power charging gun with the liquid cooling system according to claim 1, wherein: both ends are equipped with card strip and the lower card strip in a left side respectively about the clamp plate left side, both ends are equipped with card strip and the lower card strip in the right side respectively about the clamp plate right side, the draw-in groove has all been seted up to both sides about left side cooling well and the right cooling well, card strip and the lower card strip in a left side can follow the draw-in groove slip on the left cooling well, card strip and the lower card strip in the right side can follow the draw-in groove slip on the right cooling well.
5. The super-power charging gun with the liquid cooling system according to claim 1, wherein: a first O-shaped ring is arranged between the first liquid cooling connector and the left cooling well, and a second O-shaped ring is arranged between the second liquid cooling connector and the right cooling well.
6. The super-power charging gun with the liquid cooling system according to claim 1, wherein: install on the first contact pin and be used for preventing first contact pin atress from retracting into the first retaining ring in the left cooling well, install on the second contact pin and be used for preventing the second contact pin atress from retracting into the second retaining ring in the right cooling well.
7. The super-power charging gun with the liquid cooling system according to claim 1, wherein: the first liquid cooling joint is locked on the left cooling well through a first screw, and the left cooling well is locked on the pressing plate through a second screw.
8. The super-power charging gun with the liquid cooling system according to claim 1, wherein: and the second hydraulic joint is locked on the right cooling well through a third screw, and the right cooling well is locked on the pressing plate through a fourth screw.
9. The super power charging gun with liquid cooling system as set forth in claim 1, wherein: and a first nut is installed on the first liquid cooling joint, and the other end of the first nut is connected to the upper left cooling pipe and the lower left cooling pipe respectively.
10. The super-power charging gun with the liquid cooling system according to claim 1, wherein: and a second nut is mounted on the second liquid cooling joint, and the other end of the second nut is connected to the upper right cooling pipe and the lower right cooling pipe respectively.
CN202221099832.XU 2022-05-09 2022-05-09 Super-power charging gun with liquid cooling system Active CN217320062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221099832.XU CN217320062U (en) 2022-05-09 2022-05-09 Super-power charging gun with liquid cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221099832.XU CN217320062U (en) 2022-05-09 2022-05-09 Super-power charging gun with liquid cooling system

Publications (1)

Publication Number Publication Date
CN217320062U true CN217320062U (en) 2022-08-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221099832.XU Active CN217320062U (en) 2022-05-09 2022-05-09 Super-power charging gun with liquid cooling system

Country Status (1)

Country Link
CN (1) CN217320062U (en)

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