CN209001209U - A kind of charging gun - Google Patents
A kind of charging gun Download PDFInfo
- Publication number
- CN209001209U CN209001209U CN201821569219.3U CN201821569219U CN209001209U CN 209001209 U CN209001209 U CN 209001209U CN 201821569219 U CN201821569219 U CN 201821569219U CN 209001209 U CN209001209 U CN 209001209U
- Authority
- CN
- China
- Prior art keywords
- charging
- pedestal
- gun housing
- gun
- cable assemblies
- 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.)
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Classifications
-
- 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
-
- 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
-
- 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 utility model provides a kind of charging gun, including gun housing, male component and cable assemblies, gun housing has the first opening for inserting male component, the second opening for inserting cable assemblies and the inner cavity for accommodating cable assemblies, male component includes the pedestal for being fixedly connected on gun housing and the charging contact pin for being assemblied in pedestal, cable assemblies include conductor wire, water inlet pipe and outlet pipe, conductor wire is electrically connected with the charging contact pin, cooling tube is communicated between water inlet pipe and outlet pipe, cooling tube is assemblied in the pedestal.The coolant liquid to circulate in the utility model cooling tube can take away the heat generated when the work of charging gun contact pin, directly effectively act as cooling effect, prevent charging gun and temperature at battery interface excessively high；Cable assemblies are fixed in the inner cavity of gun housing, and water inlet pipe and outlet pipe are not easy to be deformed, so that it is guaranteed that the coolant flow in water inlet pipe and outlet pipe it is more smooth.
Description
Technical field
The utility model belongs to charging accessories field, is to be related to a kind of charging gun more specifically.
Background technique
With the further promotion of increasingly exacerbation and urbanization process to urban inner environmental requirement of environmental pollution, cleaning
Free of contamination new-energy automobile, especially electric car receive the generally approval of government and various circles of society.With conventional fuel oil car
It compares, new-energy automobile has energy-saving and environment-friendly huge advantage, but electric vehicle charge time period is long.Increase is utilized at this stage
Charge power is generally used to shorten the mode in charging time.
It is limited by use occasion, in use, charging gun body and on-vehicle battery are when contacting, by charging current for charging gun
And the influence in charging time, charging gun increase obviously with temperature at battery interface, and charging gun trouble free service is exceeded under extreme condition
Temperature, causes bonding between charging gun conducting wire, causes the damage of charging gun, causes the accident.Especially DC charging technology,
Charging time is short, and instantaneous current density is big, and charging gun fever is serious, causes charging gun body temperature mistake in DC charging rifle charging process
Height, there are security risks, not only reduce the service life of charging gun, and in fact also limit the hair of high-power charging gun
Exhibition.
Utility model content
The purpose of this utility model is to provide a kind of charging guns, are generated heat at work with solving charging gun in the prior art
Serious technical problem.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: charging gun, including gun housing, Yi Jifen
The male component and cable assemblies not being mounted in the gun housing, the gun housing have inner cavity, for inserting the male component
The first opening and for inserting the cable assemblies and being placed in the second of the inner cavity for described cable assemblies one end and open
Mouthful, the male component includes the pedestal for being fixedly connected on the gun housing and the charging contact pin for being assemblied in the pedestal, the line
Cable component includes conductor wire, water inlet pipe and outlet pipe, and the conductor wire is electrically connected with the charging contact pin, the water inlet pipe and go out
Cooling tube is communicated between water pipe, the cooling tube is assemblied in the pedestal.
The utility model is further arranged, and the pedestal includes the preceding pedestal and rear pedestal being detachably connected, the cooling
Pipe and charging contact pin are clamped to respectively between the preceding pedestal and rear pedestal, and the cooling tube is around the charging contact pin
Setting.
The utility model is further arranged, and is equipped with temperature sensor on the pedestal.
The utility model is further arranged, and the second opening of the gun housing is equipped with for locking the cable assemblies
Retaining mechanism.
The utility model is further arranged, and the retaining mechanism includes fixed ring, inner lock rings and outer lock rings, the cable portion
Part is connected to the fixed ring, inner lock rings and outer lock rings respectively, and the fixed ring fixing assembling is in the second opening of the gun housing
Place, the inner lock rings are set in the fixed ring, and the lateral surface of the inner lock rings has several card slots, the outer lock rings
Medial surface, which has, to be engaged by clamping in the fixture block of the card slot of the inner lock rings, and the outer surface of the gun housing has external screw thread, described outer
The medial surface of lock ring also has the internal screw thread matched with the external screw thread of the gun housing.
The utility model is further arranged, and the lumen loading of the gun housing has the colloid for fixing the cable assemblies.
The utility model is further arranged, and the gun housing is connected with for covering the end cap for closing the male component.
The utility model is further arranged, and the outer wall of the gun housing offers mounting groove, sets in the mounting groove of the gun housing
It is equipped with pin shaft, the pin shaft is rotatably connected to buckle lid, and the buckle lid has the clamping part for fixing the end cap.
The utility model is further arranged, and the buckle lid also has the first press section and interconnecting piece, the connecting portion
It between clamping part and the first press section, and rotates and is socketed on the pin shaft, be fixedly installed in the mounting groove for described the
The elastic component of one press section pressing.
The utility model is further arranged, and microswitch is provided in the mounting groove, is provided on the microswitch
Elastic slice, the buckle lid also have the second press section for pressing the elastic slice, the connecting portion in the first press section and
Between second press section.
The utility model has the beneficial effects that: first, the coolant liquid to circulate in cooling tube can take away charging gun contact pin
The heat generated when work, directly effectively acts as cooling effect, prevents charging gun and temperature at battery interface excessively high；Second,
The temperature sensor moment monitors the temperature at charging gun and battery interface, guarantees that temperature is stablized；Third, cable assemblies are capable of fixing
In the inner cavity of gun housing, water inlet pipe and outlet pipe are not easy to be deformed, so that it is guaranteed that the coolant liquid in water inlet pipe and outlet pipe
It is fluidly more smooth；Fourth, abutting or disengaging between the elastic slice for passing through the second press section and microswitch that buckle lid, it can
Realize microswitch to the switch control functions of charging gun.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structure sectional view of the utility model embodiment；
Fig. 2 is the assembling structure schematic diagram of male component in the utility model embodiment；
Fig. 3 is the assembling structure schematic diagram of cable assemblies and retaining mechanism in the utility model embodiment；
Fig. 4 is the enlarged drawing in Fig. 1 at A.
Wherein, it is respectively marked in figure are as follows:
1, gun housing；11, pin shaft；12, elastic component；13, inner cavity；14, the first opening；15, the second opening；2, male component；
21, preceding pedestal；22, rear pedestal；23, charge contact pin；24, waterproof grommet；3, cable assemblies；31, water inlet pipe；32, outlet pipe；
33, cooling tube；4, temperature sensor；5, retaining mechanism；51, fixed ring；52, inner lock rings；521, card slot；53, outer lock rings；531,
Fixture block；6, end cap；7, drawstring；8, buckle lid；81, clamping part；82, the first press section；83, interconnecting piece；84, the second press section；
9, microswitch；91, elastic slice.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
A kind of charging gun, as depicted in figs. 1 and 2, including gun housing 1, male component 2 and cable assemblies 3, the front end of gun housing 1
With the first opening 14 for inserting male component 2, rear end has the second opening 15 for inserting cable assemblies 3, gun housing 1
The first opening 14 and the second opening 15 between also there is inner cavity 13 for accommodating cable assemblies 3.Male component 2 includes pedestal
With multiple charging contact pins 23, pedestal fixing assembling in gun housing 1 first opening 14 at, multiple charging contact pins 23 then fixing assembling in
On pedestal.The cable assemblies 3 include conductor wire (not shown), water inlet pipe 31 and outlet pipe 32, and conductor wire and charging are inserted
Needle 23 is electrically connected, and cooling tube 33 is communicated between water inlet pipe 31 and outlet pipe 32, and cooling tube 33 is assemblied in pedestal.
During the work time, coolant liquid flows successively through water inlet pipe 31, cooling tube 33 and outlet pipe 32, due to 33 He of cooling tube
Charging contact pin 23 is assemblied in pedestal, therefore, the production when coolant liquid to circulate in cooling tube 33 can take away the work of charging gun contact pin
Raw heat, directly effectively acts as cooling effect, prevents charging gun and temperature at battery interface excessively high.
Specifically, preceding pedestal 21 and rear pedestal 22 pass through spiral shell as shown in Fig. 2, pedestal includes preceding pedestal 21 and rear pedestal 22
Silk is detachably connected, and is additionally provided with waterproof grommet 24 between preceding pedestal 21 and rear pedestal 22.Cooling tube 33 and charging contact pin
23 are clamped to respectively between preceding pedestal 21 and rear pedestal 22, and cooling tube 33 is distributed around charging contact pin 23.Further
, it is also equipped with temperature sensor 4 on the base, the moment monitors the temperature at charging gun and battery interface, guarantees that temperature is stablized；
In the present embodiment, temperature sensor 4 is mountable on rear pedestal 22.
As shown in figures 1 and 3, retaining mechanism 5 is installed at the second opening 15 of gun housing 1.Cable assemblies 3 are plugged in rifle
When at the second opening 15 of shell 1, retaining mechanism 5 locks cable assemblies 3, prevents the conductor wire in cable assemblies 3, intakes
Pipe 31 and outlet pipe 32 loosen in the inner cavity of gun housing 1 13, and water inlet pipe 31 and outlet pipe 32 is made to be not easy to be deformed, from
And it is with ensuring the coolant flow in water inlet pipe 31 and outlet pipe 32 more smooth, and 13 waterproof of inner cavity of gun housing 1 can be made anti-
Dirt.
Specifically, retaining mechanism 5 includes 53 3 fixed ring 51, inner lock rings 52 and outer lock rings cyclic structures, cable assemblies 3
It is connected to fixed ring 51, inner lock rings 52 and outer lock rings 53 respectively.51 fixing assembling of fixed ring in gun housing 1 second opening 15 at,
Inner lock rings 52 are then set in fixed ring 51；There are several card slots 521 in the lateral surface of inner lock rings 52, in outer lock rings 53
Side, which has, to be engaged by clamping in the fixture block 531 of above-mentioned card slot 521；There is external screw thread in the outer surface of gun housing 1, in outer lock rings 53
Medial surface then has the internal screw thread matched with the external screw thread of gun housing 1.
When installation, 51 fixing assemblings of fixed ring of inner lock rings 52 will can be first set at the second opening 15 of gun housing 1, so
Cable assemblies 3 are passed through into fixed ring 51 afterwards and are inserted into the inner cavity 13 of gun housing 1；Again by between outer lock rings 53 and gun housing 1
It is threadedly coupled, the rotation of outer lock rings 53 is tightened in gun housing 1.Outer lock rings 53 are during rotation is tightened, the card of medial surface
Block 531 is caught in the card slot 521 of 52 lateral surface of inner lock rings, rotate outer lock rings 53 can only in one direction, and is not easy to rotate backward,
And then playing the role of locking to cable assemblies 3, structure is simple and easy for installation.
Further, it is filled with the colloid (not shown) for fixed cable component 3 in the inner cavity of gun housing 1 13, and
The fill orifice for the colloid to be perfused then is offered in gun housing 1.It, can be by fill orifice in gun housing 1 after cable assemblies 3 are installed
Colloid is perfused in chamber 13, after colloid is fixed-type, fills the inner cavity 13 of full gun housing 1, and the cable assemblies being coated in inner cavity 13
3, it is capable of fixing cable assemblies 3 in the inner cavity of gun housing 1 13, further ensures that conductor wire, water inlet pipe 31 in cable assemblies 3
It is not susceptible to loosen with outlet pipe 32；Especially when variation of ambient temperature is larger, the conduction in cable assemblies 3 also can avoid
Line, water inlet pipe 31 and outlet pipe 32 deform because expanding with heat and contract with cold, it is ensured that the cooling liquid stream in water inlet pipe 31 and outlet pipe 32
It is dynamicly more smooth.
Fig. 1 is reviewed, is connected with end cap 6 in the front of gun housing 1, end cap 6 closes male component 2 for covering.Do not make in charging gun
Used time forms male component 2 and protects.Drawstring 7 is also connected between end cap 6 and gun housing 1, make end cap 6 from gun housing 1 remove after not
It is easy to be lost, it is more convenient to use.
In addition, the outer wall in gun housing 1 offers mounting groove, rear pin shaft 11 is installed in the mounting groove, rotates peace on pin shaft 11
Equipped with buckle lid 8, one end of buckle lid 8 is provided with clamping part 81.When the lid of end cap 6 closes on male component 2, buckle lid 8
Clamping part 81 forms the edge of end cap 6 and abuts, and closes the fixed lid of end cap 6 on male component 2, prevents end cap 6 from falling；Around pin
The rotation buckle lid 8 of axis 11, is detached from the edge of the clamping part 81 for buckling lid 8 and end cap 6, can be by end cap 6 from male component 2
It removes.
Buckle lid 8 is additionally provided with the first press section 82 and interconnecting piece 83, and interconnecting piece 83 is located at clamping part 81 and first
Between press section 82, and rotates and be socketed on pin shaft 11；The bullet for the pressing of the first press section 82 is provided in the mounting groove of gun housing 1
Property part 12, elastic component 12 can be spring.When the clamping part 81 for buckling lid 8 is connected to the edge of end cap 6, elastic component 12 and card
First press section 82 of buckle closure 8 abuts, and applies upward elastic force to the first press section 82, enables the clamping part 81 for buckling lid 8
It is tightly connected to the edge of end cap 6, end cap 6 is prevented to be detached from male component 2；By pressing the first press section 82, make
Compression elastic piece 12, the edge of the clamping part 81 for buckling lid 8 and end cap 6 can be made to be detached from, thus by end cap 6 from male component 2
On remove.
As shown in Figure 1 and Figure 4, microswitch 9, microswitch 9 and male component are also equipped in the mounting groove of gun housing 1
It is connected with conducting wire (not shown) between 2, the through-hole positioned at mounting groove slot bottom is then provided in gun housing 1, for 9 He of microswitch
Conducting wire between male component 2 passes through.It is provided with elastic slice 91 on microswitch 9, is additionally provided on buckle lid 8 for pressing
Second press section 84 of the elastic slice 91, and interconnecting piece 83 is between the first press section 82 and the second press section 84.Work as buckle
When the clamping part 81 of lid 8 is connected to the edge of end cap 6, the pressing of the second press section 84 abuts elastic slice 91；At this point, pressing buckle lid 8
The first press section 82, then buckle the second press section 84 of lid 8 and rotate around pin shaft 11 and be detached from elastic slice 91, pass through buckle lid 8
The second press section 84 and microswitch 9 elastic slice 91 between abutting or disengaging, it can be achieved that microswitch 9 opens charging gun
Close control function.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of charging gun, it is characterised in that: including gun housing and the male component and cable that are separately mounted in the gun housing
Component, the gun housing have inner cavity, the first opening for inserting the male component and for inserting the cable assemblies
And the second opening of the inner cavity is placed in for described cable assemblies one end, the male component includes being fixedly connected on the gun housing
Pedestal and be assemblied in the charging contact pin of the pedestal, the cable assemblies include conductor wire, water inlet pipe and outlet pipe, described to lead
Electric wire is electrically connected with the charging contact pin, and cooling tube is communicated between the water inlet pipe and outlet pipe, and the cooling tube is assemblied in
In the pedestal.
2. a kind of charging gun according to claim 1, it is characterised in that: the pedestal includes the preceding pedestal being detachably connected
With rear pedestal, the cooling tube and charging contact pin are clamped to respectively between the preceding pedestal and rear pedestal, and the cooling
Pipe ring is arranged around the charging contact pin.
3. a kind of charging gun according to claim 1, it is characterised in that: be equipped with temperature sensor on the pedestal.
4. a kind of charging gun according to claim 1, it is characterised in that: the second opening of the gun housing, which is equipped with, to be used for
Lock the retaining mechanism of the cable assemblies.
5. a kind of charging gun according to claim 4, it is characterised in that: the retaining mechanism includes fixed ring, inner lock rings
And outer lock rings, the cable assemblies are connected to the fixed ring, inner lock rings and outer lock rings respectively, the fixed ring fixing assembling in
Second opening of the gun housing, the inner lock rings are set in the fixed ring, and the lateral surface of the inner lock rings has several
A card slot, the medial surface of the outer lock rings, which has, to be engaged by clamping in the fixture block of the card slot of the inner lock rings, the appearance of the gun housing
Face has external screw thread, and the medial surface of the outer lock rings also has the internal screw thread matched with the external screw thread of the gun housing.
6. a kind of charging gun according to claim 1, it is characterised in that: the lumen loading of the gun housing has for fixing
State the colloid of cable assemblies.
7. a kind of charging gun according to claim 1, it is characterised in that: the gun housing, which is connected with, closes the plug for covering
The end cap of component.
8. a kind of charging gun according to claim 7, it is characterised in that: the outer wall of the gun housing offers mounting groove, institute
It states and is provided with pin shaft in the mounting groove of gun housing, the pin shaft is rotatably connected to buckle lid, and the buckle lid has for fixing
State the clamping part of end cap.
9. a kind of charging gun according to claim 8, it is characterised in that: the buckle lid also has the first press section and company
Socket part, the connecting portion rotates between clamping part and the first press section and is socketed on the pin shaft, solid in the mounting groove
Surely it is provided with the elastic component for first press section pressing.
10. a kind of charging gun according to claim 9, it is characterised in that: be provided with microswitch, institute in the mounting groove
It states and is provided with elastic slice on microswitch, the buckle lid also has the second press section for pressing the elastic slice, the connection
Portion is between the first press section and the second press section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569219.3U CN209001209U (en) | 2018-09-25 | 2018-09-25 | A kind of charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569219.3U CN209001209U (en) | 2018-09-25 | 2018-09-25 | A kind of charging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001209U true CN209001209U (en) | 2019-06-18 |
Family
ID=66801005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821569219.3U Active CN209001209U (en) | 2018-09-25 | 2018-09-25 | A kind of charging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209001209U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020206416A1 (en) | 2020-05-22 | 2021-11-25 | Te Connectivity Germany Gmbh | Cooling device for a connector element and connector element for high-voltage applications |
| CN113844294A (en) * | 2021-11-30 | 2021-12-28 | 张家港友诚新能源科技股份有限公司 | Liquid-cooled rifle head in rifle charges |
| WO2023283995A1 (en) * | 2021-07-16 | 2023-01-19 | 惠州市智电伟联新能源科技有限公司 | Charging connector structure |
-
2018
- 2018-09-25 CN CN201821569219.3U patent/CN209001209U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020206416A1 (en) | 2020-05-22 | 2021-11-25 | Te Connectivity Germany Gmbh | Cooling device for a connector element and connector element for high-voltage applications |
| WO2023283995A1 (en) * | 2021-07-16 | 2023-01-19 | 惠州市智电伟联新能源科技有限公司 | Charging connector structure |
| CN113844294A (en) * | 2021-11-30 | 2021-12-28 | 张家港友诚新能源科技股份有限公司 | Liquid-cooled rifle head in rifle charges |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |