CN208955126U - Battery formation connection structure and Battery formation tooling - Google Patents
Battery formation connection structure and Battery formation tooling Download PDFInfo
- Publication number
- CN208955126U CN208955126U CN201822079535.9U CN201822079535U CN208955126U CN 208955126 U CN208955126 U CN 208955126U CN 201822079535 U CN201822079535 U CN 201822079535U CN 208955126 U CN208955126 U CN 208955126U
- Authority
- CN
- China
- Prior art keywords
- battery
- battery formation
- connection structure
- tabletting
- connection mouth
- 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
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model discloses Battery formation connection structure and Battery formation toolings, are related to Battery formation tooling technical field.A kind of Battery formation connection structure, is applied to battery electrode column, and the both ends of battery electrode column are respectively arranged with positive stud and cathode stud along axis setting, offer liquid injection hole on battery electrode column.Battery formation connection structure includes tabletting, casing and connection mouth.One end of connection mouth is connected to battery electrode column, and connection mouth inner passage is connected to liquid injection hole.Tabletting is sheathed on positive stud, and tabletting is connected to the outside of connection mouth and presses in connection mouth.Casing is removably attachable to positive stud and presses in tabletting.A kind of Battery formation tooling, which employs above-mentioned Battery formation connection structures.More than, it is easy to operate, and can reuse, the operating time is saved while cost is reduced, improves the efficiency of Battery formation.
Description
Technical field
The utility model relates to Battery formation tooling technical fields, in particular to Battery formation connection structure and electricity
Pond is melted into tooling.
Background technique
Cylindrical battery chemical conversion before, battery positive and negative electrode need to be fastenedly connected respectively with screw thread copper sleeve, band external screw thread liquid injecting mouth with
External exhaust internal screw thread equipment is fastenedly connected.Then battery is laid flat charge and discharge pedestal and fix tightly, then carries out chemical conversion work
Sequence.Striking steel ball after chemical conversion in liquid injecting mouth pipe completely cuts off its inside battery and outside batteries.It is prominent with externally threaded liquid injecting mouth
Part is cut up, and is polished flat.Such scheme: not easy to operate when being connect with externally threaded liquid injecting mouth with external exhaust equipment, note
The liquid mouth later period is cut up cost of idleness, and multi-process handling.
Utility model content
It is easy to operate the purpose of this utility model is to provide a kind of Battery formation connection structure, and benefit can be repeated
With saving the operating time while cost is reduced, improve the efficiency of Battery formation.
The utility model provides a kind of technical solution:
A kind of Battery formation connection structure, for the chemical conversion of battery electrode column, the both ends of the battery electrode column are respectively arranged with
Along the positive stud and cathode stud of axis setting, external screw thread is offered on the anode stud and the cathode stud, and
And liquid injection hole is also provided on the battery electrode column.The Battery formation connection structure includes tabletting, casing and connection mouth.
One end of the connection mouth is connected to the battery electrode column, and makes the connection mouth inner passage and the fluid injection
Hole connection.
The tabletting is sheathed on the positive stud, and tabletting is connected to the outside of the connection mouth and presses in described
Connection mouth.
Internal screw thread compatible with the external screw thread is provided in described sleeve pipe, and described sleeve pipe is removably attachable to
The anode stud is simultaneously pressed in the tabletting.
Further, the Battery formation connection structure further includes gasket seal, and the gasket seal surrounds annular and shape
At through-hole, gasket seal pressure holding between the connection mouth and the liquid injection hole, and the liquid injection hole, the through-hole and
The inner passage of the connection mouth is connected.
Further, the connection mouth opens up fluted close to the end of the battery electrode column, the gasket seal accommodating
In the inside grooves.
Further, the aperture of the through-hole is greater than the aperture of the liquid injection hole.
Further, the connection mouth includes press keeping section and pipe section, and the press keeping section and the pipe section are connected with each other
And be coaxially disposed, the diameter of the press keeping section is greater than the diameter of the pipe section.
The press keeping section is connected to the battery electrode column, and tabletting pressure holding is in the press keeping section.
The pipe section passes through the tabletting.
Further, outer profile of the pipe section along the section of axis is linear in setback.
Further, the tabletting includes interconnecting piece and briquetting, and the interconnecting piece and the briquetting are integrally formed, and institute
It states and offers mounting hole on interconnecting piece, the mounting hole is sheathed on the positive stud, U-shaped card slot is offered on the briquetting,
The connection mouth passes through the U-shaped card slot, and makes the briquetting pressure holding in the connection mouth.
Further, the distance between the briquetting and the battery electrode column are less than the interconnecting piece and the battery electrode column
The distance between.
Further, the Battery formation connection structure further includes exhaust pipe, and the connection mouth stretches to the exhaust pipe
One end and the connection mouth inner passage is connected to the exhaust pipe.
Compared with prior art, the beneficial effect of Battery formation connection structure provided by the utility model is:
Battery formation connection structure provided by the utility model can compress tabletting by casing, and pass through tabletting for connection mouth
It presses on battery electrode column, and connection mouth is kept to be connected to liquid injection hole, so that can will be inside battery electrode column by connection mouth
Gas export, wherein connection mouth, tabletting and the installation of casing are simple, easy to operate, save a large amount of set-up time, and
Battery formation connection structure can be removed after the completion of battery electrode column formation process, and reused, save largely at
This.
The another object of the utility model is to provide a kind of Battery formation tooling, easy to operate, and can repeat benefit
With saving the operating time while cost is reduced, improve the efficiency of Battery formation.
The utility model provides a kind of technical solution:
A kind of Battery formation tooling, including Battery formation connection structure.The Battery formation connection structure includes tabletting, set
Pipe and connection mouth.One end of the connection mouth is connected to the battery electrode column, and make the connection mouth inner passage with it is described
Liquid injection hole connection.The tabletting is sheathed on the positive stud, and tabletting be connected to the outside of the connection mouth and press in
The connection mouth.Internal screw thread compatible with the external screw thread is provided in described sleeve pipe, and described sleeve pipe removably connects
It is connected to the positive stud and presses in the tabletting.
Compared with prior art, the beneficial effect of Battery formation tooling provided by the utility model compared with the existing technology with it is upper
State that the beneficial effect of the Battery formation connection structure of offer compared with the existing technology is identical, and details are not described herein.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the Battery formation connection structure that the first embodiment of the utility model provides；
Fig. 2 is the cross-sectional view for the connection mouth that the first embodiment of the utility model provides；
Fig. 3 is the structural schematic diagram at the first visual angle of tabletting that the first embodiment of the utility model provides；
Fig. 4 is the structural schematic diagram at the second visual angle of tabletting that the first embodiment of the utility model provides.
Icon: 10- Battery formation connection structure；11- battery electrode column；12- anode stud；13- liquid injection hole；100- connection
Mouth；110- press keeping section；111- groove；120- pipe section；200- tabletting；210- interconnecting piece；211- mounting hole；220- briquetting；
221-U shape card slot；300- gasket；400- casing；500- exhaust pipe.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " on ", "lower", "inner", "outside", "left", "right" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.
First embodiment
Referring to Fig. 1, providing a kind of Battery formation connection structure 10 in the present embodiment, it is applied to battery electrode column 11
Chemical conversion.The Battery formation connection structure 10 is easy to operate, and can reuse, when saving operation while cost is reduced
Between, improve the efficiency of Battery formation.
It should be noted that the both ends of battery electrode column 11 are respectively arranged with positive stud 12 and cathode stud, and anode
Stud 12 and cathode stud are arranged along the axis of battery electrode column 11, and the periphery of positive stud 12 and cathode stud offers outer
Screw thread.In addition, being also provided with liquid injection hole 13 on battery electrode column 11, liquid injection hole 13 is connected to the inner space of battery electrode column 11.
It wherein, will by Battery formation connection structure 10 when Battery formation connection structure 10 is melted into for battery electrode column 11
Gas discharge inside battery electrode column 11, the progress being melted into order to battery electrode column 11.
It should be noted that in the present embodiment, Battery formation connection structure 10 is removably attachable to battery electrode column 11.
That is, in the present embodiment, when battery electrode column 11 is melted into, Battery formation connection structure 10 is connected to battery electrode column 11
On, after battery electrode column 11, which is melted into, to be completed, just Battery formation connection structure 10 is separated from battery electrode column 11.It is able to achieve electricity
Pond is melted into the recycling of connection structure 10, saves a large amount of cost.
Battery formation connection structure 10 includes tabletting 200, casing 400, connection mouth 100, gasket seal 300 and exhaust pipe
500。
Wherein, Fig. 1 and Fig. 2 are please referred to, one end of connection mouth 100 is pressed in battery electrode column 11, and to connect
The inner passage of mouth 100 is connected to liquid injection hole 13, and the gas inside battery electrode column 11 just can be enabled to pass through 100 row of connection mouth
Out.In the present embodiment, the pressure holding of gasket 300 is between connection mouth 100 and battery electrode column 11, to provide buffering by gasket 300
Effect avoids connection mouth 100 from directly generating the change for contradicting and causing connection mouth 100 or battery electrode column 11 between battery electrode column 11
Shape damage.
It should be appreciated that in other embodiments, the setting of gasket 300 can also be cancelled, it can also be between by connection mouth 100
It directly is held in battery electrode column 11, to realize the connection between connection mouth 100 and liquid injection hole 13.
In the present embodiment, connection mouth 100 includes press keeping section 110 and pipe section 120.120 phase of press keeping section 110 and pipe section
It connects and is coaxially disposed, specifically, press keeping section 110 and pipe section 120 are integrally formed.Press keeping section 110 and the equal edge of pipe section 120
Its axis offers hole, to form the inner passage of connection mouth 100.In addition, in the present embodiment, gasket 300 is pressed in pressure holding
Between portion 110 and battery electrode column 11.Further, in the present embodiment, press keeping section 110 is opened up far from one end of pipe section 120
Fluted 111, gasket 300 is placed in inside groove 111, to limit the deformation of gasket 300 by the peripheral wall of groove 111, in turn
Guarantee that gasket 300 provides stable buffer capacity, while avoiding gasket 300 from generating excessive deformation and gasket 300 is caused to be detached from
The case where press keeping section 110 or gasket 300 damage.Pipe section 120 is in ripple type along the section outer profile of axis, specifically,
In the present embodiment, the outer profile indention in above-mentioned section.
In addition, in the present embodiment, in a ring, i.e., gasket 300 surrounds a through-hole (figure is not marked), connection mouth to gasket 300
When gasket 300, the inner passage of connection mouth 100 is connected to liquid injection hole 13 by through-hole for 100 pressure holdings.In the present embodiment, lead to
The aperture in hole is greater than the aperture of liquid injection hole 13, so that when the pressure holding of press keeping section 110 in gasket 300 and makes gasket 300 generate shape
Become, and avoid reducing the flow of gas after causing through-hole to shrink, the ability that liquid injection hole 13 exports gas can be stablized, be convenient for gas
Export.
Fig. 1, Fig. 3 and Fig. 4 are please referred to, tabletting 200 is sheathed on positive stud 12, and tabletting 200 is connected to connection
The outside of mouth 100 is simultaneously pressed in connection mouth 100.That is, one end of tabletting 200 is sheathed on positive stud 12, the other end of tabletting 200
Then pressure holding is in press keeping section 110, so that pressure can be provided to connection mouth 100 by tabletting 200, so that 100 energy of connection mouth
Gasket 300 is pressed in liquid injection hole 13, and provide the sealing performance between liquid injection hole 13 and connection mouth 100 by gasket 300.Its
In, when tabletting 200 is pressed in press keeping section 110, pipe section 120 is arranged across tabletting 200.
Further, tabletting 200 includes interconnecting piece 210 and briquetting 220, also, in the present embodiment, briquetting 220 and company
Socket part 210 is in tabular.In addition, interconnecting piece 210 and briquetting 220 are integrally formed.Mounting hole 211 is offered on interconnecting piece 210,
The aperture of mounting hole 211 is greater than the diameter of positive stud 12, and positive stud 12 can be made to pass through mounting hole 211 and realize interconnecting piece
210 are sheathed on positive stud 12.In addition, offering U-shaped card slot 221 on briquetting 220, connection mouth 100 passes through U-shaped card slot 221, and
And briquetting 220 is pressed in connection mouth 100 simultaneously.Wherein, mounting hole 211 offers the middle part of interconnecting piece 210.U-shaped card slot 221 is certainly
The one end of briquetting 220 far from interconnecting piece 210 extends towards interconnecting piece 210, and the width of U-shaped card slot 221 is greater than pipe section 120
Diameter and be less than press keeping section 110 diameter so that pipe section 120 can pass through U-shaped card slot 221, and make briquetting 220 pressure holding
In press keeping section 110, to provide pressure to connection mouth 100.
In addition, in the present embodiment, when tabletting 200 is sheathed on positive stud 12, interconnecting piece 210 and battery electrode column 11
The distance between be greater than the distance between briquetting 220 and battery electrode column 11 so that work as interconnecting piece 210 be sheathed on positive stud 12
When upper, enough pressure can be provided to connection mouth 100 by briquetting 220, so that can steadily press gasket 300 in pressure holding
Between portion 110 and battery electrode column 11, and then stable sealing function and buffer function can be provided by gasket 300.
In the present embodiment, tabletting 200 is made of copper material, can guarantee that tabletting 200 has good conductive capability, energy
Effectively protective effect is provided to positive stud 12.
Casing 400 is internally provided with internal screw thread compatible with the external screw thread on positive stud 12, and casing 400 is then by outer
Cooperation between screw thread and internal screw thread realizes that casing 400 is connected on positive stud 12, and can be pressed by casing 400 in pressure
Piece 200, and then realize the pressure holding of tabletting 200 in connection mouth 100.That is, positive stud 12 can be screwed by casing 400, so that set
Pipe 400 is pressed in tabletting 200, and adjusts the pressure holding of tabletting 200 in the dynamics of connection mouth 100.
Further, in the present embodiment, casing 400 is made of copper material, can make thermally conductive, the electric conductivity of casing 400
Can be good, effective protective effect can be provided to positive stud 12.
Exhaust pipe 500 is for being sheathed on connection mouth 100, to be led gas derived from connection mouth 100 by exhaust pipe 500
Out to specified position.In the present embodiment, pipe section 120 stretches to inside exhaust pipe 500, and by outside pipe section 120
Periphery is formed corrugated, so that pipe section 120 can be fastened in the inside of exhaust pipe 500, so that pipe section 120 is not easy
Exhaust pipe 500.Exhaust pipe 500 be bent it is L-shaped so that gas can be expelled to specified position.
It should be appreciated that in other embodiments, the setting of exhaust pipe 500 can also be cancelled.
After battery electrode column 11 is melted into work completion, first casing 400 can be removed from positive stud 12, then removed
Tabletting 200 just can remove connection mouth 100 and gasket 300.It can be carried out the cycling and reutilization of Battery formation connection structure 10.
The Battery formation connection structure 10 provided in the present embodiment can compress tabletting 200 by casing 400, and pass through tabletting
200 press connection mouth 100 on battery electrode column 11, and connection mouth 100 is kept to be connected to liquid injection hole 13, so that can pass through company
Mouth 100 is connect to export the gas inside battery electrode column 11, wherein connection mouth 100, tabletting 200 and the installation of casing 400 are simple,
It is easy to operate, a large amount of set-up time is saved, and can remove after the completion of 11 formation process of battery electrode column battery
It at connection structure 10, and reuses, saves a large amount of cost.
Second embodiment
A kind of Battery formation tooling (not shown) is provided in the present embodiment, which employs the electricity provided in first embodiment
Pond is melted into connection structure 10.The Battery formation tooling is easy to operate, and can reuse, and saves while cost is reduced
Operating time improves the efficiency of Battery formation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of Battery formation connection structure, for the chemical conversion of battery electrode column, the both ends of the battery electrode column are respectively arranged with edge
Axis setting positive stud and cathode stud, it is described anode stud and the cathode stud on offer external screw thread, and
Liquid injection hole is also provided on the battery electrode column, which is characterized in that the Battery formation connection structure includes tabletting, casing and company
Connect mouth；
One end of the connection mouth is connected to the battery electrode column, and the connection mouth inner passage and the liquid injection hole are connected
It is logical；
The tabletting is sheathed on the positive stud, and tabletting is connected to the outside of the connection mouth and presses in the connection
Mouth；
Be provided with internal screw thread compatible with the external screw thread in described sleeve pipe, and described sleeve pipe be removably attachable to it is described
Positive stud is simultaneously pressed in the tabletting.
2. Battery formation connection structure according to claim 1, which is characterized in that the Battery formation connection structure is also wrapped
Gasket seal is included, the gasket seal surrounds annular and forms through-hole, and gasket seal pressure holding is in the connection mouth and described
Between liquid injection hole, and the liquid injection hole, the through-hole are connected with the inner passage of the connection mouth.
3. Battery formation connection structure according to claim 2, which is characterized in that the connection mouth is close to the battery pole
The end of column opens up fluted, and the gasket seal is placed in the inside grooves.
4. Battery formation connection structure according to claim 2, which is characterized in that the aperture of the through-hole is greater than the note
The aperture of fluid apertures.
5. Battery formation connection structure according to claim 1, which is characterized in that the connection mouth includes press keeping section and pipe
Road portion, the press keeping section and the pipe section are connected with each other and are coaxially disposed, and the diameter of the press keeping section is greater than the pipe section
Diameter；
The press keeping section is connected to the battery electrode column, and tabletting pressure holding is in the press keeping section；
The pipe section passes through the tabletting.
6. Battery formation connection structure according to claim 5, which is characterized in that the pipe section is along the section of axis
Outer profile is linear in setback.
7. Battery formation connection structure according to claim 1, which is characterized in that the tabletting includes interconnecting piece and pressure
Block, the interconnecting piece and the briquetting are integrally formed, and mounting hole is offered on the interconnecting piece, and the mounting hole is sheathed on
The anode stud, U-shaped card slot is offered on the briquetting, the connection mouth passes through the U-shaped card slot, and makes the briquetting
It presses in the connection mouth.
8. Battery formation connection structure according to claim 7, which is characterized in that the briquetting and the battery electrode column it
Between distance be less than the distance between the interconnecting piece and the battery electrode column.
9. Battery formation connection structure according to claim 1, which is characterized in that the Battery formation connection structure is also wrapped
Exhaust pipe is included, the connection mouth stretches to one end of the exhaust pipe and makes the connection mouth inner passage and the exhaust pipe
Connection.
10. a kind of Battery formation tooling, which is characterized in that including the Battery formation as described in any one of claim 1-9
Connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822079535.9U CN208955126U (en) | 2018-12-11 | 2018-12-11 | Battery formation connection structure and Battery formation tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822079535.9U CN208955126U (en) | 2018-12-11 | 2018-12-11 | Battery formation connection structure and Battery formation tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955126U true CN208955126U (en) | 2019-06-07 |
Family
ID=66745646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822079535.9U Active CN208955126U (en) | 2018-12-11 | 2018-12-11 | Battery formation connection structure and Battery formation tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955126U (en) |
-
2018
- 2018-12-11 CN CN201822079535.9U patent/CN208955126U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108199091A (en) | Lithium battery and its battery case | |
| CN208955126U (en) | Battery formation connection structure and Battery formation tooling | |
| CN207611801U (en) | A kind of alternate form cylinder power lithium battery combination mechanism | |
| CN212595759U (en) | Deionization device and fuel cell system | |
| CN210040393U (en) | Graphene-based nano silicon-carbon-lithium power battery | |
| CN209641520U (en) | A kind of aluminium electrolutic capacitor is conveniently replaceable pin shell | |
| CN204516810U (en) | Cylindricality lithium ion battery cover board | |
| CN218046845U (en) | Filter element limiting top plate for filter element assembly | |
| CN207282315U (en) | A kind of intelligently realizing explosion-proof capacitor | |
| CN108173010B (en) | Power connector of power lithium battery pack | |
| CN207082564U (en) | Lithium battery end cap | |
| CN211080396U (en) | Sampling connecting device of non-negative pressure water supply equipment | |
| CN204591810U (en) | A kind of pump cover detaching structure of sewage pump | |
| CN208861831U (en) | A kind of pin configuration of capacitor | |
| CN210006997U (en) | convenient installation battery monitoring line interface binaural gasket | |
| CN214625325U (en) | Liquid protection sheet structure is annotated in lithium cell notes liquid hole | |
| CN209016212U (en) | A kind of lithium battery core coil device | |
| CN204793036U (en) | Alkaline environment-friendly zinc-manganese battery current collector | |
| CN220357223U (en) | Metal gas battery test tank | |
| CN203746920U (en) | Novel maintenance-free lead-acid storage battery cover and storage battery using battery cover | |
| CN203644572U (en) | Super capacitor | |
| CN210325952U (en) | Annular special-shaped polymer lithium battery | |
| CN209691878U (en) | A kind of new energy lithium-sulfur cell plastic package structure | |
| CN217405665U (en) | Battery cover plate capable of achieving secondary liquid supplementing and exhausting | |
| CN207320213U (en) | Improve the lithium ion battery of lug connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |