CN208461044U - The replaceable pipette tips mechanism of contact pin component, charging gun - Google Patents
The replaceable pipette tips mechanism of contact pin component, charging gun Download PDFInfo
- Publication number
- CN208461044U CN208461044U CN201821008436.5U CN201821008436U CN208461044U CN 208461044 U CN208461044 U CN 208461044U CN 201821008436 U CN201821008436 U CN 201821008436U CN 208461044 U CN208461044 U CN 208461044U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- pipette tips
- flange
- back segment
- groove
- 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.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides contact pin component and the replaceable pipette tips mechanism of charging gun, its key points of the technical solution are that: contact pin component, including contact pin leading portion and contact pin back segment, the contact pin leading portion includes the plug division for grafting component to be charged and the interconnecting piece for connecting contact pin back segment, one end of the contact pin back segment is provided with accommodation groove, the electrically conductive elastic set being electrically connected with the contact pin back segment is provided in the accommodation groove, the opening of the accommodation groove is provided with the blocking portion for stopping electrically conductive elastic set abjection accommodation groove, and the interconnecting piece and electrically conductive elastic set are interference fitted.The position that the utility model can be prone to wear contact pin component, generate heat is replaced, and has the effect of improving the connection reliability and electric current efficiency of transmission of contact pin component.
Description
Technical field
The utility model belongs to charging connection field of components, is to be related to a kind of contact pin component and one kind is filled more specifically
The electric replaceable pipette tips mechanism of rifle.
Background technique
New-energy automobile industry is grown rapidly at present, and electric car sales volume is multiplied, but matched charging
But supply falls short of demand for stake, causes the charging gun on charging pile to be in high frequency time, high-intensitive use state, charging gun is in the short period
It is interior just to have reached design access times.The contact pin of charging gun pipette tips continually carries out plugging and unplugging movement, contact pin with electric car
It is prone to wear, reduces the connection reliability and electric current efficiency of transmission of charging gun pipette tips and electric car；And in charging process
In, the output electric current of pipette tips is big, so that contact pin is easy fever, influences electric current efficiency of transmission and bring certain Electrical Safety hidden danger.
Utility model content
First of the utility model is designed to provide a kind of contact pin component, can be prone to wear, generate heat to contact pin component
Position replaced, to improve the connection reliability and electric current efficiency of transmission of contact pin component.
In order to achieve the above purposes, the technical solution adopted by the utility model is: contact pin component, including contact pin leading portion and contact pin
Back segment, the contact pin leading portion include the plug division for grafting component to be charged and the interconnecting piece for connecting contact pin back segment, institute
The one end for stating contact pin back segment is provided with accommodation groove, and the electrically conductive elastic being electrically connected with the contact pin back segment is provided in the accommodation groove
Set, the opening of the accommodation groove be provided with for stop electrically conductive elastic set abjection accommodation groove blocking portion, the interconnecting piece with
Electrically conductive elastic set interference fit.
The utility model is further arranged, and the electrically conductive elastic set includes two snap rings and multiple spaced elasticity
Piece, the snap ring are with elastic ring body jaggy, and multiple elastic pieces are connected between two snap rings, the elasticity
Piece is provided with towards the internal portion that arches upward for arching upward and contacting with the interconnecting piece of electrically conductive elastic set.
The utility model is further arranged, and the contact pin leading portion is provided with guide part away from the end of contact pin back segment, described
Guide part is provided with guiding fillet and/or the guiding conical surface.
Second of the utility model is designed to provide a kind of replaceable pipette tips mechanism of charging gun, and the charging gun is replaceable
Pipette tips mechanism has above-mentioned contact pin component, and the connection reliability and electric current efficiency of transmission of charging gun and electric car can be improved.
The replaceable pipette tips mechanism of charging gun that in order to achieve the above purposes, the technical solution adopted by the utility model is:, including it is more
Group contact pin component as described above and pipette tips front housing and pipette tips rear shell for gripping the contact pin component, the pipette tips
Front housing and pipette tips rear shell are detachably fixed connection.
The utility model is further arranged, and the contact pin leading portion further includes first convex between plug division and interconnecting piece
Edge, the pipette tips front housing are provided with the first groove for accommodating the first flange, and the slot bottom of first groove is provided with for institute
The first opening that plug division passes through is stated, slot bottom and the first flange of first groove contact；The contact pin back segment setting
The end of accommodation groove is additionally provided with the second flange, and the pipette tips rear shell is provided with the second groove for accommodating the second flange, institute
The slot bottom for stating the second groove is provided with the second opening passed through for the contact pin back segment, the slot bottom of second groove and second convex
Edge contacts；First groove and the second groove surround the chamber to be formed for fixing the contact pin component.
The utility model is further arranged, and first flange and/or the second flange are arranged water proof ring respectively.
The utility model is further arranged, and first flange and/or the second flange are respectively arranged with for the water proof ring
The annular groove being inserted in.
The utility model is further arranged, and the pipette tips front housing is provided with the first fixed part, and the pipette tips rear shell is provided with
Second fixed part, first fixed part and the second fixed part are connected through a screw thread part and are detachably fixed connection.
The utility model is further arranged, and first fixed part and the second fixed part are in around pipette tips front housing and rifle respectively
The circle body shape of head rear shell setting, is provided with waterproof washer between first fixed part and the second fixed part.
The utility model has the beneficial effects that: first, contact pin leading portion and contact pin back segment can by electrically conductive elastic set realization
Dismantling connection can replace more easy to wear in contact pin component and fever contact pin leading portion；Second, grafting leading portion and contact pin
Back segment has preferable connection reliability, and contact pin component is convenient for disassembly and assembly, and electric current efficiency of transmission is high；Third, can be improved charging gun
With the connection reliability and electric current efficiency of transmission of electric car；Fourth, the structure of the replaceable pipette tips mechanism of charging gun is simple, assembling
It is convenient, and further improve the connection reliability and electric current efficiency of transmission of contact pin component；Fifth, the replaceable pipette tips machine of charging gun
Structure has good waterproof effect, is hardly damaged.
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 contact pin component in the utility model embodiment；
Fig. 2 is the assembling structure schematic diagram of contact pin component in the utility model embodiment；
Fig. 3 is the structural schematic diagram of the replaceable pipette tips mechanism of charging gun in the utility model embodiment；
Fig. 4 is the structure sectional view of the replaceable pipette tips mechanism of charging gun in the utility model embodiment；
Fig. 5 is the assembling structure schematic diagram of rear shell ontology and rear end cap in the utility model embodiment.
Wherein, each appended drawing reference in figure:
1, contact pin leading portion；11, plug division；111, slot；112, guide part；1121, it is oriented to fillet；1122, it is oriented to the conical surface；
12, interconnecting piece；13, the first flange；2, contact pin back segment；21, accommodation groove；22, blocking portion；23, the second flange；3, electrically conductive elastic
Set；31, snap ring；32, elastic piece；321, arch upward portion；4, pipette tips front housing；41, the first groove；42, the first fixed part；5, after pipette tips
Shell；51, the second groove；52, the second fixed part；53, rear shell ontology；531, rear housing hole；54, rear end cap；541, wall is contradicted；61,
Water proof ring；62, annular groove；7, threaded connector；8, waterproof washer.
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.
Embodiment 1:
A kind of contact pin component, as depicted in figs. 1 and 2, including contact pin leading portion 1, contact pin back segment 2 and electrically conductive elastic set 3.Contact pin
Leading portion 1 include plug division 11 and interconnecting piece 12, plug division 11 for grafting component to be charged (such as electric car, electric bicycle or
Rechargeable battery etc.), interconnecting piece 12 is then used for connecting contact pin back segment 2.Accommodation groove 21, conductive bullet are provided in one end of contact pin back segment 2
Property set 3 be mounted in accommodation groove 21, electrically conductive elastic set 3 has certain elasticity, and electrically conductive；Electrically conductive elastic set 3 and accommodating
The cell wall of slot 21 is in contact, and is electrically connected electrically conductive elastic set 3 with contact pin back segment 2, after 12 grafting of interconnecting piece enters accommodation groove 21, passes through
The elasticity of electrically conductive elastic set 3, which is realized, covers 3 interference fits with electrically conductive elastic, enables 2 electric conduction of contact pin leading portion 1 and contact pin back segment
Stream.The opening of accommodation groove 21 is additionally provided with the blocking portion 22 for stopping 3 abjection accommodation groove 21 of electrically conductive elastic set, blocking portion 22
It can annularly be arranged, and be integrally formed with contact pin back segment 2.
In connecting element, contact pin leading portion 1 is that the position for being prone to wear and generating heat can when contact pin leading portion 1 needs replacing
Interconnecting piece 12 is extracted from accommodation groove 21, then by 12 grafting of the interconnecting piece merging accommodation groove 21 of new contact pin leading portion 1, is relied on
The interference fit of electrically conductive elastic set 3 and interconnecting piece 12, is fixedly mounted in interconnecting piece 12 in accommodation groove 21, and contact pin leading portion
1 with contact pin back segment 2 also can conducting electric current, the disassembly process of contact pin component is simple and convenient, and connection reliability is good；Due to conductive bullet
Property set 3 be blocked the blocking of portion 22, when contact pin leading portion 1 carries out plugging and unplugging movement, electrically conductive elastic set 3 will not take off from accommodation groove 21
Out, and then contact pin leading portion 1 and contact pin back segment 2 is made to be able to maintain good current conduction, improves electric current efficiency of transmission.
As shown in Fig. 2, the specific structure of electrically conductive elastic set 3 includes integrally formed two snap rings 31 and multiple elastic pieces
32, snap ring 31 is with elastic ring body jaggy, and ten elastic pieces 32 are then connected between two snap rings 31, and in interval
Formula arrangement, the middle part of elastic piece 32 are the portion 321 that arches upward to arch upward towards inside electrically conductive elastic set 3, and before arch upward portion 321 and contact pin
The interconnecting piece 12 of section 1 is contacted with conducting electric current.
It, can be by being covered in 3 towards electrically conductive elastic since two snap rings 31 are respectively provided with notch when electrically conductive elastic set 3 is installed
Portion direction presses electrically conductive elastic set 3, reduces its size, and electrically conductive elastic set 3 is placed in accommodation groove 21；After merging, conductive bullet
Property set 3 restore to the original state, then be blocked portion 22 blocking, be fixed in accommodation groove 21, electrically conductive elastic set 3 structure it is simple, installation side
Just.The portion 321 that arches upward of multiple elastic pieces 32 is utilized respectively the elasticity of itself and forms elastic connecting with the plug division 11 of contact pin leading portion 1
Touching makes plug division 11 cover 3 with electrically conductive elastic and forms interference fit, is not easy to cover 3 disengagings with electrically conductive elastic, further improves contact pin
The connection reliability of component.
In the present embodiment, arch upward portion 321 and the formation face contact of interconnecting piece 12, has electrically conductive elastic set 3 with contact pin leading portion 1
There is biggish contact area, improves the current conduction of electrically conductive elastic set 3 with contact pin leading portion 1.For example, plug division 11 can be set
It is cylindrical, and the portion 321 that arches upward is then corresponding with the cylindrical surface of plug division 11 towards the surface inside electrically conductive elastic set 3, is formed
Face contact.
Further, it is also provided with slot 111 away from the end of contact pin back segment 2 in contact pin leading portion 1, fixes and inserts in slot 111
It is connected to guide part 112, which has guiding fillet 1121 and the guiding conical surface 1122, and contact pin leading portion 1 is made to be easier to be inserted into
Component to be charged.
Embodiment 2:
A kind of replaceable pipette tips mechanism of charging gun, as shown in Figure 3 and Figure 4, including pipette tips front housing 4, pipette tips rear shell 5 and more
Group contact pin component as described in Example 1, pipette tips front housing 4 and pipette tips rear shell 5 are detachably fixed connection, and grip pin groups
Part forms contact pin component and protects.
The replaceable pipette tips mechanism of charging gun provided in this embodiment has multiple groups contact pin component as described in Example 1, inserts
The quantity of needle assemblies can be arranged according to specific situation, and the replaceable pipette tips mechanism of the charging gun can be used for grafting electric car, to electricity
Electrical automobile charges, and the contact pin leading portion 1 for being prone to wear and generating heat can be replaced easily, and contact pin leading portion 1, leads
Being connected firmly between electric resilient sleeve 3 and contact pin back segment 2 can be improved the connection reliability and electricity of charging gun and electric car
Flow efficiency of transmission.
Specifically, as shown in Figure 1 and Figure 4, contact pin component can be fixed on pipette tips front housing 4 and rifle by following structural clamp
Head rear shell 5: contact pin leading portion 1 is also surrounded with the first flange 13, and the first flange 13 is between plug division 11 and interconnecting piece 12；
Pipette tips front housing 4 is provided with the first groove 41 for accommodating the first flange 13, and the slot bottom of the first groove 41 is then provided with for plug division 11
The first opening passed through, the slot bottom of the first groove 41 are contacted with the first flange 13.Contact pin back segment 2 is also surrounded with second
Flange 23, the second flange 23 are located at the end that contact pin back segment 2 opens up accommodation groove 21；Pipette tips rear shell 5 is provided with convex for accommodating second
Second groove 51 of edge 23, the slot bottom of the second groove 51 are then provided with the second opening passed through for contact pin back segment 2, the second groove 51
Slot bottom is contacted with the second flange 23；First groove 41 and the second groove 51 surround the chamber to be formed for fixing plug pin component
Room.
After contact pin component is completed, contact pin back segment 2 is passed through into the second groove 51, and make the second flange of contact pin back segment 2
23 abut with the slot bottom of the second groove 51；Then pipette tips front housing 4 is inserted in from contact pin leading portion 1 by the first groove 41, makes to insert
First flange 13 of needle leading portion 1 is abutted with the slot bottom of the first groove 41, and the first groove 41, the second groove 51 are respectively with first at this time
Flange 13, the second flange 23 contact, what is the chamber to be formed for fixing plug pin component for the first groove 41 and the second groove 51
Room；Finally, pipette tips front housing 4 and pipette tips rear shell 5 is fixed, clamp contact pin component by pipette tips front housing 4 and pipette tips rear shell 5 solid
It is fixed.Contact pin leading portion 1 is preliminarily formed by electrically conductive elastic set 3 with contact pin back segment 2 and is fixedly connected, and pipette tips front housing 4 and pipette tips rear shell 5
To gripping for contact pin component, form contact pin leading portion 1 and contact pin back segment 2 further locked, so that charging gun is replaceable
During plugging and unplugging, contact pin leading portion 1 and contact pin back segment 2 are without departing from further improving the company of contact pin component for pipette tips mechanism
Connect reliability and electric current efficiency of transmission.
Further, it is arranged water proof ring 61 respectively on the first flange 13 and the second flange 23, water proof ring 61 can seal
The gap between gap and the second flange 23 and the second groove 51 between first flange 13 and the first groove 41, avoids inserting
Junction water inlet between needle leading portion 1 and contact pin back segment 2.It also has on the first flange 13 and the second flange 23 for waterproof
61 annular grooves 62 that are inserted in of circle enable what water proof ring 61 consolidated to cover on the first flange 13 and the second flange 23, avoid charging
The replaceable pipette tips mechanism of rifle water proof ring 61 in disassembly falls off from the first flange 13 and the second flange 23.
As shown in Figure 3 and Figure 4, the mode that pipette tips front housing 4 can be connected through a screw thread with pipette tips rear shell 5, which is realized, to be detachably fixed
Connection.Specifically, be provided with the first fixed part 42 in pipette tips front housing 4, pipette tips rear shell 5 is provided with the second fixed part 52, first
Fixed part 42 and the second fixed part 52 are connected through a screw thread part 7 and are detachably fixed connection.Preferably, the first fixed part 42 and second
Fixed part 52 is fixed respectively in the circle body shape being arranged around pipette tips front housing 4 and pipette tips rear shell 5 in the first fixed part 42 and second
It is provided with waterproof washer 8 between portion 52, makes threaded connection be not easy to loosen, the connection between pipette tips front housing 4 and pipette tips rear shell 5 is more
Securely, moreover it is possible to seal the gap between pipette tips front housing 4 and pipette tips rear shell 5, avoid the company between contact pin leading portion 1 and contact pin back segment 2
Place's water inlet is connect, the waterproof effect of the replaceable pipette tips mechanism of charging gun is further increased.
As shown in figure 5, in the present embodiment, pipette tips rear shell 5 includes rear shell ontology 53 and rear end cap 54.At this point, second
The integrated molding of fixed part 52 is surrounded on rear shell ontology 53, and the rear housing hole 531 passed through for contact pin back segment 2 is provided on rear shell ontology 53,
Second flange 23 is plugged in rear housing hole 531；Rear end cap 54 then be bolted on rear shell ontology 53 backwards to pipette tips front housing 4
Side, and housing hole 531 behind part is sealed, so that contact pin back segment 2 is pierced by rear housing hole 531, the second flange 23 is then and on rear end cap 54
The formation for contradicting wall 541 contacts, and herein, contradicts a part that wall 541 seals rear housing hole 531, rear housing hole 531 and conflict wall
541 are collectively formed the second groove 51 with above-mentioned second opening.
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 (9)
1. contact pin component, it is characterised in that: including contact pin leading portion (1) and contact pin back segment (2), the contact pin leading portion (1) includes using
Plug division (11) in grafting component to be charged and the interconnecting piece (12) for connecting contact pin back segment (2), the contact pin back segment (2)
One end be provided with accommodation groove (21), is provided with the conductive bullet being electrically connected with the contact pin back segment (2) in the accommodation groove (21)
Property set (3), the opening of the accommodation groove (21) be provided with for stop electrically conductive elastic set (3) abjection accommodation groove (21) blocking
Portion (22), the interconnecting piece (12) and electrically conductive elastic set (3) are interference fitted.
2. contact pin component as described in claim 1, it is characterised in that: the electrically conductive elastic set (3) includes two snap rings (31)
With multiple spaced elastic pieces (32), the snap ring (31) is with elastic ring body jaggy, multiple elastic pieces
(32) it is connected between two snap rings (31), the elastic piece (32) is provided with towards arch inside the electrically conductive elastic set (3)
The portion that arches upward (321) risen and contacted with the interconnecting piece (12).
3. contact pin component as described in claim 1, it is characterised in that: the contact pin leading portion (1) deviates from the end of contact pin back segment (2)
Portion is provided with guide part (112), and the guide part (112) is provided with guiding fillet (1121) and/or the guiding conical surface (1122).
4. the replaceable pipette tips mechanism of charging gun, it is characterised in that: including multiple groups inserting as described in claims 1 to 3 any one
Needle assemblies and pipette tips front housing (4) and pipette tips rear shell (5) for gripping the contact pin component, the pipette tips front housing (4)
Connection is detachably fixed with pipette tips rear shell (5).
5. the replaceable pipette tips mechanism of charging gun as claimed in claim 4, it is characterised in that: the contact pin leading portion (1) further includes
The first flange (13) between plug division (11) and interconnecting piece (12), the pipette tips front housing (4) are provided with for accommodating the
The first groove (41) of one flange (13), the slot bottom of first groove (41) are provided with the passed through for the plug division (11)
One opening, slot bottom and the first flange (13) of first groove (41) contact；Accommodation groove is arranged in the contact pin back segment (2)
(21) end is additionally provided with the second flange (23), and the pipette tips rear shell (5) is provided with for accommodating the second flange (23)
Two grooves (51), the slot bottom of second groove (51) are provided with the second opening passed through for the contact pin back segment (2), and described the
The slot bottom of two grooves (51) is contacted with the second flange (23)；First groove (41) surrounds to be formed with the second groove (51)
For fixing the chamber of the contact pin component.
6. the replaceable pipette tips mechanism of charging gun as claimed in claim 5, it is characterised in that: first flange (13) and/or
Second flange (23) is arranged water proof ring (61) respectively.
7. the replaceable pipette tips mechanism of charging gun as claimed in claim 6, it is characterised in that: first flange (13) and/or
Second flange (23) is respectively arranged with the annular groove (62) being inserted in for the water proof ring (61).
8. the replaceable pipette tips mechanism of charging gun as claimed in claim 4, it is characterised in that: the pipette tips front housing (4) is provided with
First fixed part (42), the pipette tips rear shell (5) are provided with the second fixed part (52), and first fixed part (42) and second is consolidated
Determine portion (52) and be connected through a screw thread part (7) to be detachably fixed connection.
9. the replaceable pipette tips mechanism of charging gun as claimed in claim 8, it is characterised in that: first fixed part (42) and
Two fixed parts (52) are respectively in the circle body shape being arranged around pipette tips front housing (4) and pipette tips rear shell (5), first fixed part (42)
And second be provided with waterproof washer (8) between fixed part (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008436.5U CN208461044U (en) | 2018-06-27 | 2018-06-27 | The replaceable pipette tips mechanism of contact pin component, charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008436.5U CN208461044U (en) | 2018-06-27 | 2018-06-27 | The replaceable pipette tips mechanism of contact pin component, charging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461044U true CN208461044U (en) | 2019-02-01 |
Family
ID=65169618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008436.5U Active CN208461044U (en) | 2018-06-27 | 2018-06-27 | The replaceable pipette tips mechanism of contact pin component, charging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461044U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103687A (en) * | 2020-08-17 | 2020-12-18 | 宁波宇月汽车配件科技有限公司 | Charging contact pin convenient to replace |
| CN113258178A (en) * | 2020-02-12 | 2021-08-13 | 比亚迪股份有限公司 | Battery, battery module, battery pack and electric vehicle |
| CN114744428A (en) * | 2022-03-30 | 2022-07-12 | 中航光电科技股份有限公司 | Quick blind-mate interconnection structure for radio frequency signals of front and rear plug-ins |
| WO2023078246A1 (en) * | 2021-11-04 | 2023-05-11 | 长春捷翼汽车科技股份有限公司 | Transition connection terminal, charging receptacle and charging plug |
-
2018
- 2018-06-27 CN CN201821008436.5U patent/CN208461044U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258178A (en) * | 2020-02-12 | 2021-08-13 | 比亚迪股份有限公司 | Battery, battery module, battery pack and electric vehicle |
| WO2021159996A1 (en) * | 2020-02-12 | 2021-08-19 | 比亚迪股份有限公司 | Battery, battery module, battery pack, and electric vehicle |
| CN113258178B (en) * | 2020-02-12 | 2022-10-18 | 比亚迪股份有限公司 | Battery, battery module, battery pack and electric vehicle |
| CN112103687A (en) * | 2020-08-17 | 2020-12-18 | 宁波宇月汽车配件科技有限公司 | Charging contact pin convenient to replace |
| WO2023078246A1 (en) * | 2021-11-04 | 2023-05-11 | 长春捷翼汽车科技股份有限公司 | Transition connection terminal, charging receptacle and charging plug |
| CN114744428A (en) * | 2022-03-30 | 2022-07-12 | 中航光电科技股份有限公司 | Quick blind-mate interconnection structure for radio frequency signals of front and rear plug-ins |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208461044U (en) | The replaceable pipette tips mechanism of contact pin component, charging gun | |
| JP2021022579A (en) | Power contact having exchangeable contact region | |
| CN204596856U (en) | Power brick and unmanned plane | |
| CN109119792A (en) | Arrangements of electric connection | |
| CN209071721U (en) | A kind of new-energy automobile instrument harness | |
| CN205790623U (en) | A kind of charging connector for electric automobile being easy to safeguard | |
| CN210866715U (en) | Charging socket and electric automobile | |
| CN106848694B (en) | Power contact pin assembly of direct current charging gun | |
| CN209001209U (en) | A kind of charging gun | |
| CN109103680B (en) | Two-core heating connector | |
| CN210201013U (en) | High-conductivity plugging rod of electric energy meter box plugging seat and plugging mechanism thereof | |
| CN207868472U (en) | High-tension connector and battery pack | |
| CN209692078U (en) | A kind of charging gun chipware, charging gun plug and the charging gun of energy monitoring temperature | |
| CN208173676U (en) | A kind of waterproof assembling structure of battery case | |
| CN210074372U (en) | Vehicle charging switching device | |
| CN210111149U (en) | Electric automobile charging socket | |
| CN208224733U (en) | A kind of smartwatch | |
| CN209374833U (en) | Small size high current band communications connectors | |
| CN203747096U (en) | Solar connector | |
| CN209571441U (en) | High-tension connector assembly for battery pack, the battery pack and vehicle with it | |
| CN103367988B (en) | Electric connector | |
| CN206992043U (en) | A kind of high-voltage insurance cartridge | |
| CN207664640U (en) | A kind of charger | |
| CN216488600U (en) | Rear-inserted DC terminal | |
| CN211017516U (en) | Charging seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |