CN113844294A - Liquid-cooled rifle head in rifle charges - Google Patents
Liquid-cooled rifle head in rifle charges Download PDFInfo
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- CN113844294A CN113844294A CN202111435603.0A CN202111435603A CN113844294A CN 113844294 A CN113844294 A CN 113844294A CN 202111435603 A CN202111435603 A CN 202111435603A CN 113844294 A CN113844294 A CN 113844294A
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- terminal
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- plug
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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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- 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
- B60L53/302—Cooling of charging equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention discloses a liquid-cooled gun head in a charging gun, which comprises: rifle head seat is provided with two power terminals in the rifle head seat, and rifle head seat and power terminal are split type structure, and power terminal includes: a power base terminal and a power jack terminal; the rifle head seat includes: the plug-in base and the detachable plug-in base; the plug-in base is internally provided with a terminal mounting seat, a liquid cooling cavity is arranged in the terminal mounting seat, the bottom wall of the liquid cooling cavity is provided with a raised partition part to form two cooling chambers, the terminal mounting seat is respectively provided with a tubular mounting part penetrating through the corresponding cooling chambers, the terminal mounting seat is provided with an end cover, and the tubular mounting part is arranged in the end cover in a penetrating manner; the power base terminal is arranged in the tubular mounting part; the detachable plug socket is provided with a tubular arrangement part, the power plug terminal is inserted in the corresponding tubular arrangement part, and the front part of the power base terminal is inserted in the power plug terminal through an annular reed. The liquid-cooled gun head is mainly used as a gun head of a charging gun.
Description
Technical Field
The invention relates to a charger for an electric vehicle, in particular to a liquid-cooled gun head in a charging gun.
Background
As is known, electric vehicle charging guns are relatively heavy. In the actual use process, because the operating personnel carelessly operate, the charging gun can fall off from the hand, and because the gun head part is heavier than other parts, the gun head falls off, so that the gun head seat of the gun head is damaged. At present, because the rifle head seat of rifle charges is the integral type structure, after breaking, can only whole change, not only change very troublesome, moreover, still increased use cost. In addition, because the power terminal in the rifle that charges needs to flow great electric current when charging, in the use, its power terminal very easily because of reasons such as strike sparks damage, influence its normal use, because present power terminal is the integral type structure, need whole change after the damage, not only change very troublesome, moreover, still increased use cost.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provided is a liquid-cooled type gun head for a charging gun, which is easy to replace and can reduce the use cost.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a liquid-cooled gun head in a charging gun, comprising: rifle headstock is provided with two power terminals and a plurality of signal terminal in the rifle headstock, power terminal be split type structure, include: the power socket comprises a power base terminal, a power plug-in terminal and an annular reed matched with the front part of the power base terminal, wherein a connecting and mounting hole matched with the front part of the power base terminal is formed in the end surface of the bottom end of the power plug-in terminal, and a limiting boss is arranged at the bottom end of the power plug-in terminal; the rifle headstock be split type structure, include: the signal terminal comprises an inserting base and a detachable inserting base arranged on the inserting base, wherein a terminal mounting base is hermetically arranged in the inserting base, clamping grooves which are in one-to-one correspondence with the signal terminals are formed in the terminal mounting base, and the clamping grooves are outwards opened so that the signal terminals are clamped in the corresponding clamping grooves; a liquid cooling cavity which is opened towards one end of the detachable plug socket is arranged in the terminal mounting seat, a raised partition part is arranged in the middle of the bottom wall of the liquid cooling cavity to partition the liquid cooling cavity into two mutually independent cooling chambers with communicated upper parts, the terminal mounting seat is provided with inlet and outlet pipe joints which are communicated with the two cooling chambers in a one-to-one correspondence way, the terminal mounting seat is internally provided with a pair of tubular mounting parts which penetrate through the corresponding cooling chambers and are matched with the corresponding power base terminals, an end cover is hermetically arranged at the opening end of the liquid cooling cavity on the terminal mounting seat, a through hole matched with the tubular mounting part is arranged on the end cover, the tubular mounting part is hermetically penetrated in the through hole of the end cover, the power base terminal is arranged in the tubular mounting part, and two ends of the power base terminal extend out of corresponding ports of the tubular mounting part; the detachable plug socket is provided with tubular arrangement parts which are in one-to-one correspondence with the power plug terminals and signal terminal jacks which are in one-to-one correspondence with the signal terminals, the power plug terminals are inserted in the corresponding tubular arrangement parts, the limiting bosses of the power plug terminals abut against the tubular arrangement parts, the front parts of the power base terminals are inserted in the connecting and mounting holes of the power plug terminals through annular reeds, and the heads of the signal terminals are arranged in the corresponding signal terminal jacks in a penetrating mode.
As a preferable scheme, in the liquid-cooled gun head of the charging gun, a second sealing ring is arranged between the limiting boss and the tubular mounting part of the detachable plug socket.
As a preferable mode, in the liquid-cooled gun head of the charging gun, a specific mounting manner of the second seal ring is as follows: the limit boss is provided with a limit boss annular sealing groove at one side close to the detachable plug socket, and the second sealing ring is arranged in the limit boss annular sealing groove.
As a preferable scheme, in the liquid-cooled gun head of the charging gun, the tubular mounting portion is provided with an annular protruding portion, and the annular protruding portion is sleeved with a first sealing ring, so that the tubular mounting portion and the plug-in base are pressed together through the first sealing ring.
As a preferable scheme, the liquid-cooled gun head of the charging gun further comprises temperature sensors corresponding to the power base terminals one to one, temperature measuring holes corresponding to the corresponding temperature sensors are formed in the tail portions of the power base terminals, and the temperature sensors are inserted into the corresponding temperature measuring holes.
As a preferable scheme, in the liquid-cooled gun head of the charging gun, an annular sealing groove is formed in the terminal mounting seat around an opening of the liquid-cooled chamber, and a fourth sealing ring is disposed in the annular sealing groove, so that the end cover and the terminal mounting seat are pressed together through the fourth sealing ring.
As a preferable scheme, in the liquid-cooled gun head of the charging gun, the end cover is provided with an annular protrusion portion which is matched with the annular sealing groove of the terminal mounting seat, and the annular protrusion portion is inserted into the annular sealing groove of the terminal mounting seat and abuts against the fourth sealing ring.
As a preferable scheme, in the liquid-cooled gun head of the charging gun, a specific installation manner of the plug-in base and the detachable plug-in base is as follows: the detachable plug base is provided with at least two mounting fixing holes, the detachable plug base is provided with mounting through holes in one-to-one correspondence with the mounting fixing holes in the plug base, and a selected screw penetrates through the mounting through holes in the detachable plug base to be screwed in the corresponding mounting fixing holes in the plug base.
The invention has the beneficial effects that: according to the invention, the gun head seat and the power terminal are arranged into a split structure, so that in the actual process, even if the charging gun falls down carelessly, the detachable plug socket is damaged only, and only the detachable plug socket needs to be replaced, so that the replacement is more convenient, and the use cost is saved; in addition, when the power terminal is damaged due to reasons such as ignition and the like, only the power plug-in terminal at the front part of the power terminal needs to be replaced, so that the replacement is convenient, and the use cost is saved. In addition, the tubular mounting part is arranged in the cooling chamber in a penetrating mode, and the power base terminal is arranged in the tubular mounting part and is not in contact with a cooling liquid medium, so that the requirement for the cooling medium is greatly reduced, only common water is used as the cooling medium, and the use cost is greatly reduced.
Drawings
Fig. 1 is a schematic perspective view of a liquid-cooled lance tip according to the present invention.
Fig. 2 is a second schematic perspective view of a liquid-cooled lance head according to the present invention.
Fig. 3 is one of the schematic exploded views of a liquid-cooled lance head according to the present invention.
Fig. 4 is a second schematic exploded view of a liquid-cooled lance head according to the present invention.
Fig. 5 is a third schematic view of the liquid-cooled lance head according to the present invention in an exploded configuration.
Fig. 6 is a schematic front view of a liquid-cooled lance head according to the present invention.
Fig. 7 is a left side schematic view of fig. 6.
Fig. 8 is a schematic structural diagram of the power jack terminal of the present invention.
Fig. 9 is a schematic sectional view along line D-D of fig. 8.
Fig. 10 is a schematic sectional view along line C-C of fig. 6.
Fig. 11 is a schematic sectional view along line B-B of fig. 7.
Reference numerals in fig. 1 to 11 are respectively; 10. the terminal comprises a grounding terminal, 11, a power base terminal, 111, a welding area, 112, a temperature measuring hole, 12, a signal terminal, 13, a power plug terminal, 131, an annular limiting boss, 132, an annular sealing groove of the limiting boss, 135, an insulating contact finger cap, 14, an annular reed, 16, a temperature sensor, 2, a terminal mounting seat, 22, a clamping groove, 23, an inlet and outlet pipe joint, 24, an end cover, 241, an annular bulge, 25, a bulge partition, 26, a tubular mounting part, 250, a liquid cooling cavity, 251, a cooling chamber, 252, a cooling chamber, 253, an annular sealing groove, 3, a plug base, 33, a third sealing ring, 34, a fourth sealing ring, 4, a detachable plug base, 41, a tubular mounting part, 411, an annular extension part, 43, a first sealing ring, 44, a second sealing ring, 45, a mounting through hole, 46 and a screw.
Detailed Description
A specific embodiment of a liquid-cooled gun head for a charging gun according to the present invention will be described in detail below with reference to the accompanying drawings:
as shown in fig. 1 to 7, the liquid-cooled gun head for a charging gun according to the present invention includes: split type rifle head seat, two split type power terminals, a ground terminal 10 and a plurality of signal terminal 12 and with the temperature sensor 16 of power terminal one-to-one, the power terminal includes: the power socket comprises a power base terminal 11, a power plug terminal 13 and an annular reed 14 matched with the front part of the power base terminal 11, as shown in fig. 8 and 9, a connecting and mounting hole matched with the front part of the power base terminal 11 is formed in the end face of the bottom end of the power plug terminal 13, and an annular limiting boss 131 is arranged at the bottom end of the power plug terminal 13; the rifle head seat include: grafting base 3 and setting are in detachable plug socket 4 on the grafting base 3, detachable plug socket 4 is with grafting base 3's concrete mounting means: three mounting and fixing holes are formed in the plugging base 3, mounting through holes 45 corresponding to the mounting and fixing holes in the plugging base 3 one by one are formed in the detachable plugging base 4, and a selection screw 46 penetrates through the mounting through hole 45 in the detachable plugging base 4 and is screwed in the corresponding mounting and fixing hole in the plugging base 3 (see fig. 1 and 7); the plug-in base 3 is internally provided with a terminal mounting base 2 in a sealing manner, the terminal mounting base 2 is provided with clamping grooves 22 which are in one-to-one correspondence with the signal terminals 12 and the grounding terminals 10, and the clamping grooves 22 are opened outwards, so that the signal terminals 12 and the grounding terminals 10 are clamped in the corresponding clamping grooves 22; a liquid cooling cavity 250 with an opening towards one end of the detachable plug socket 4 is arranged in the terminal mounting seat 2, a raised partition part 25 is arranged in the middle of the bottom wall of the liquid cooling cavity 250 to partition the liquid cooling cavity 250 into two mutually independent cooling chambers 251 and 252 with communicated upper parts, an inlet and outlet pipe joint 23 communicated with the two cooling chambers 251 and 252 in a one-to-one correspondence manner is arranged on the terminal mounting seat 2, a pair of tubular mounting parts 26 which respectively penetrate through the corresponding cooling chambers 251 and 252 and are matched with the corresponding power base terminals 11 is arranged in the terminal mounting seat 2, an end cover 24 is arranged on the opening end of the liquid cooling cavity 250 in a sealing manner, a through hole matched with the tubular mounting part 26 is arranged on the end cover 24, the tubular mounting part 26 is arranged in the through hole of the end cover 24 in a sealing manner through a third sealing ring 33, and an annular sealing groove 253 (shown in figure 5) is arranged around the opening of the liquid cooling cavity 250 on the terminal mounting seat 2, a fourth seal ring 34 (see fig. 11) is disposed in the annular seal groove 253, and an annular protrusion 241 which is matched with the annular seal groove 253 is disposed on the end cover 24, and the annular protrusion 241 is inserted into the annular seal groove 253 and pressed against the fourth seal ring 34, so that the end cover 24 and the terminal mounting seat 2 are pressed together by the fourth seal ring 34; the two power base terminals 11 are disposed in the respective tubular mounting portions 26, and both ends of the power base terminals 11 protrude from respective ports of the tubular mounting portions 26; the detachable plug socket 4 is provided with tubular mounting portions 41 corresponding to the power plug terminals 13 one to one, signal terminal jacks corresponding to the signal terminals 12 one to one, and ground terminal jacks corresponding to the ground terminals 10 (which belong to the conventional technology in the field and are not described herein), the tubular mounting portions 41 are provided with annular protruding portions 411, and the annular protruding portions 411 are sleeved with first seal rings 43, so that the tubular mounting portions 41 and the plug base 3 are pressed together through the first seal rings 43; the power plug-in terminal 13 is inserted into the corresponding tubular mounting portion 41, the annular limiting boss 131 abuts against the tubular mounting portion 41 through the second sealing ring 44, and the specific installation mode of the second sealing ring 44 is as follows: the annular limiting boss 131 is provided with a limiting boss annular sealing groove 132 at one side close to the detachable plug socket 4, and the second sealing ring 44 is arranged in the limiting boss annular sealing groove 132; the front part of the power base terminal 11 is inserted into the connecting and mounting hole of the power plug-in terminal 13 through a ring-shaped reed 14, the head of the signal terminal 12 is inserted into the corresponding signal terminal jack, and the head of the ground terminal 10 is inserted into the corresponding ground terminal jack; the tail part of the power base terminal 11 is provided with a welding area 111 and a temperature measuring hole 112 corresponding to the corresponding temperature sensor 16, and the temperature sensor 16 is inserted in the corresponding temperature measuring hole 112.
In practical application, the power base terminal 11 is fixed in the terminal mounting seat 2 in an injection molding manner; the power jack terminal 13 is further provided with an insulating contact finger cap 135 (which belongs to the conventional technology in the field and will not be described herein).
The working principle of the invention is as follows: the cooling water enters into a corresponding one of the cooling chambers 251 or 252 from one of the inlet and outlet pipe joints 23, then enters into the upper cavity of the liquid cooling chamber 250 (see fig. 10), then flows into the other cooling chamber 252 or 251, and then flows out from the other inlet and outlet pipe joint 23, and the cooling water cools the two power base terminals 11 respectively when flowing through the cooling chambers 251 and 252.
According to the invention, the gun head seat and the power terminal are arranged into a split structure, so that even if the charging gun falls down carelessly, the detachable plug socket 4 is damaged only, and only needs to be replaced, and when the power terminal is damaged due to reasons such as ignition, the power plug terminal 13 at the front part of the power terminal is replaced. In addition, since the two tubular mounting portions 26 are respectively inserted into the cooling chambers 251 and 252, and the power base terminal 11 is disposed in the tubular mounting portion 26 without being in contact with the cooling liquid medium, the requirement for the cooling medium is greatly reduced, as long as ordinary water is used as the cooling medium.
In summary, the present invention is only a preferred embodiment, and not intended to limit the scope of the invention, and all equivalent changes and modifications made in the shape, structure, characteristics and spirit of the present invention described in the claims should be included in the scope of the present invention.
Claims (8)
1. A liquid-cooled gun head in a charging gun, comprising: the rifle head seat is provided with two power terminals and a plurality of signal terminal in the rifle head seat, its characterized in that, power terminal be split type structure, include: the power socket comprises a power base terminal, a power plug-in terminal and an annular reed matched with the front part of the power base terminal, wherein a connecting and mounting hole matched with the front part of the power base terminal is formed in the end surface of the bottom end of the power plug-in terminal, and a limiting boss is arranged at the bottom end of the power plug-in terminal; the rifle headstock be split type structure, include: the signal terminal comprises an inserting base and a detachable inserting seat arranged on the inserting base, wherein a terminal mounting seat is arranged in the inserting base, clamping grooves which correspond to the signal terminals one by one are formed in the terminal mounting seat, and the clamping grooves are opened outwards, so that the signal terminals are clamped in the corresponding clamping grooves; the terminal mounting seat is internally provided with a liquid cooling cavity facing one end opening of the detachable plug socket, the middle part of the bottom wall of the liquid cooling cavity is provided with a raised partition part to partition the liquid cooling cavity into two mutually independent cooling chambers with communicated upper parts, the terminal mounting seat is provided with an inlet pipe joint communicated with the two cooling chambers in a one-to-one correspondence manner, the terminal mounting seat is internally provided with a pair of tubular mounting parts which penetrate through the corresponding cooling chambers and are matched with corresponding power base terminals, the opening end of the liquid cooling cavity is hermetically provided with an end cover on the terminal mounting seat, the end cover is provided with through holes matched with the tubular mounting parts, the tubular mounting parts are hermetically penetrated in the through holes of the end covers, the power base terminals are arranged in the tubular mounting parts, and the two ends of the power base terminals extend out of the corresponding ports of the tubular mounting parts; the detachable plug socket is provided with tubular arrangement parts which are in one-to-one correspondence with the power plug terminals and signal terminal jacks which are in one-to-one correspondence with the signal terminals, the power plug terminals are inserted in the corresponding tubular arrangement parts, the limiting bosses of the power plug terminals abut against the tubular arrangement parts, the front parts of the power base terminals are inserted in the connecting and mounting holes of the power plug terminals through annular reeds, and the heads of the signal terminals are arranged in the corresponding signal terminal jacks in a penetrating mode.
2. The liquid-cooled gun head of a charging gun as claimed in claim 1, wherein a second sealing ring is disposed between the limiting boss and the tubular mounting portion of the detachable plug socket.
3. The liquid-cooled gun head according to claim 2, wherein the second gasket is mounted in the following manner: the limit boss is provided with a limit boss annular sealing groove at one side close to the detachable plug socket, and the second sealing ring is arranged in the limit boss annular sealing groove.
4. The liquid-cooled gun head according to claim 1, wherein the tubular receiving portion is provided with an annular protrusion, and the annular protrusion is sleeved with a first sealing ring, so that the tubular receiving portion and the insertion base are pressed together by the first sealing ring.
5. The liquid-cooled gun head of the charging gun according to claim 1, further comprising temperature sensors corresponding to the power base terminals one to one, wherein temperature measuring holes corresponding to the temperature sensors are formed in tail portions of the power base terminals, and the temperature sensors are inserted into the corresponding temperature measuring holes.
6. The liquid-cooled gun head of claim 1, wherein the terminal mounting seat has an annular sealing groove around the opening of the liquid-cooled chamber, and a fourth sealing ring is disposed in the annular sealing groove, so that the end cap and the terminal mounting seat are pressed against each other through the fourth sealing ring.
7. The liquid-cooled gun head according to claim 6, wherein the end cap is provided with an annular protrusion which is fitted into the annular seal groove of the terminal mounting seat, and the annular protrusion is inserted into the annular seal groove of the terminal mounting seat and pressed against the fourth seal ring.
8. The liquid-cooled gun head according to any one of claims 1 to 7, wherein the detachable socket and the socket base are mounted in a manner that: the detachable plug base is provided with at least two mounting fixing holes, the detachable plug base is provided with mounting through holes in one-to-one correspondence with the mounting fixing holes in the plug base, and a selected screw penetrates through the mounting through holes in the detachable plug base to be screwed in the corresponding mounting fixing holes in the plug base.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111435603.0A CN113844294A (en) | 2021-11-30 | 2021-11-30 | Liquid-cooled rifle head in rifle charges |
| CN202220290920.1U CN216773580U (en) | 2021-11-30 | 2022-02-14 | Liquid-cooled gun head in charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111435603.0A CN113844294A (en) | 2021-11-30 | 2021-11-30 | Liquid-cooled rifle head in rifle charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113844294A true CN113844294A (en) | 2021-12-28 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111435603.0A Pending CN113844294A (en) | 2021-11-30 | 2021-11-30 | Liquid-cooled rifle head in rifle charges |
| CN202220290920.1U Active CN216773580U (en) | 2021-11-30 | 2022-02-14 | Liquid-cooled gun head in charging gun |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220290920.1U Active CN216773580U (en) | 2021-11-30 | 2022-02-14 | Liquid-cooled gun head in charging gun |
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| CN (2) | CN113844294A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678726A (en) * | 2022-03-25 | 2022-06-28 | 张家港友诚新能源科技股份有限公司 | Liquid-cooled rifle head of rifle charges |
| CN117485155A (en) * | 2023-12-29 | 2024-02-02 | 苏州智绿科技股份有限公司 | Independent liquid cooling terminal and charging gun |
| US11897351B2 (en) * | 2021-09-03 | 2024-02-13 | T-Conn Precision Corporation | Electrical connector |
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| WO2012072737A1 (en) * | 2010-12-03 | 2012-06-07 | Rema Lipprandt Gmbh & Co. Kg | Charging cable-side connector part of an electrical plug-in device of a vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11897351B2 (en) * | 2021-09-03 | 2024-02-13 | T-Conn Precision Corporation | Electrical connector |
| CN114678726A (en) * | 2022-03-25 | 2022-06-28 | 张家港友诚新能源科技股份有限公司 | Liquid-cooled rifle head of rifle charges |
| CN114678726B (en) * | 2022-03-25 | 2023-01-03 | 张家港友诚新能源科技股份有限公司 | Liquid-cooled rifle head of rifle charges |
| CN117485155A (en) * | 2023-12-29 | 2024-02-02 | 苏州智绿科技股份有限公司 | Independent liquid cooling terminal and charging gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN216773580U (en) | 2022-06-17 |
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Application publication date: 20211228 |