CN207967159U - Priming device - Google Patents
Priming device Download PDFInfo
- Publication number
- CN207967159U CN207967159U CN201820405496.4U CN201820405496U CN207967159U CN 207967159 U CN207967159 U CN 207967159U CN 201820405496 U CN201820405496 U CN 201820405496U CN 207967159 U CN207967159 U CN 207967159U
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- China
- Prior art keywords
- battery
- fluid injection
- priming device
- main wall
- storage tank
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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
- 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
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- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model provides a kind of priming device comprising：Fluid injection component, for injecting electrolyte to battery, battery includes：Shell has main wall and side wall；And head cover, the periphery of head cover are fixedly welded on shell.Priming device further includes：Pedestal, it includes two long internal faces and two short internal faces to have storage tank, storage tank；Two clamping plates, it is set to the both sides of fluid injection component in the width direction, it can be moved downward along short transverse, when battery container is when in pedestal, the part of at least lower end of each clamping plate is clamped between the top of the main wall of battery and the long internal face of storage tank to limit the upper expansion of main wall in battery liquid-filling and the space between the part of main wall and the long internal face of storage tank of the battery below each clamping plate allows the part free wxpansion of the main wall of the battery below each clamping plate.The setting of clamping plate protects the weld seam between the main wall of battery and head cover, prevents the destruction to weld seam during battery liquid-filling.
Description
Technical field
The utility model is related to field of batteries more particularly to a kind of priming devices.
Background technology
Lithium ion battery is because that it has many advantages, such as that energy density is high, operating temperature range is wider, environmentally protective is extensive
Using.
Battery includes shell and head cover, and head cover is fixedly welded on shell.When injecting electrolyte to inside battery, in order to
Improve production capacity, it will usually electrolyte is pressed into inside battery by the way of first vacuumizing repressurization fluid injection, be in battery
Portion constantly vacuumize again plus positive pressure fluid injection circulatory and respiratory process, this process make the weld seam between head cover and shell due to
It is easy cracking by the reciprocating motion from the big face of battery case, and then leads to the failure of battery.
Utility model content
The problem of in view of background technology, the purpose of this utility model is to provide a kind of priming devices, can
Destruction of the weld seam between the head cover of battery and shell in injection process is prevented, while improving fluid injection speed.
To achieve the goals above, the utility model provides a kind of priming device comprising：Fluid injection component, for pair
Battery injects electrolyte, and battery includes：Shell has main wall and is connected to the side wall of main wall；And head cover, head cover
Periphery is fixedly welded on shell.Priming device further includes：Pedestal, the storage tank with upper end opening are used for set battery, house
Slot includes opposite in the width direction two long internal faces and opposite along its length two short internal faces；Two clamping plates,
It is set to the both sides of fluid injection component in the width direction, can be moved downward along short transverse, when battery container is when in pedestal, respectively
The part of at least lower end of clamping plate is clamped in the width direction between the top of the main wall of battery and the long internal face of storage tank
The part of the main wall of the battery below each clamping plate and storage tank with the upper expansion of limitation main wall in battery liquid-filling
Space between long internal face allows the part free wxpansion of the main wall of the battery below each clamping plate.
The beneficial effects of the utility model are as follows：In priming device according to the present utility model, the portion of the lower end of clamping plate
Divide and be clamped in the width direction between the top of main wall of battery and the long internal face of storage tank so that in the battery liquid-filling time limit
The setting of the upper expansion of main wall processed, clamping plate is effectively protected the weld seam between the main wall of battery and head cover, prevents
To the destruction of weld seam in battery liquid-filling expansion process, the yield rate of battery is improved.
Description of the drawings
Fig. 1 is the front view of priming device according to the present utility model, and wherein battery container is in pedestal.
Fig. 2 shows the side views that the part of Fig. 1 forms component.
Fig. 3 is the stereogram of the part composition component of Fig. 1.
Fig. 4 is battery using the schematic diagram after the priming device fluid injection of the utility model.
Wherein, the reference numerals are as follows：
212 short internal face of C batteries
22 limited block of C1 shells
3 clamping plate of C11 main walls
4 liquid feeding pipeline of C12 side walls
41 liquid supply pipe of C2 head covers
1 fluid injection component, 42 fluid reservoir
11 fluid injection cup, 5 positive pressure pipeline
111 cover board, 6 vacuum line
1111 first hole, 7 first sealing bar
1112 second hole, 8 second sealing bar
12 liquid injecting mouth L length directions
2 pedestal W width directions
21 storage tank H short transverses
211 long internal faces
Specific implementation mode
Priming device according to the present utility model is described in detail with reference to the accompanying drawings.
Referring to figs. 1 to Fig. 4, priming device according to the present utility model includes：Fluid injection component 1, for battery C injection electricity
Liquid is solved, battery C includes：Shell C1 has main wall C11 and is connected to the side wall C12 of main wall C11；And head cover C2, top
The periphery of lid C2 is fixedly welded on shell C1.
Priming device further includes：Pedestal 2, the storage tank 21 with upper end opening are used for set battery C, and storage tank 21 wraps
Include two opposite long internal faces 211 of W in the width direction and two opposite L along its length short internal faces 212；Two folders
Plate 3, in the width direction W be set to the both sides of fluid injection component 1, can be moved downward along short transverse H, when battery C is contained in bottom
When in seat 2, the part of at least lower end of each clamping plate 3 in the width direction W be clamped in battery C main wall C11 top with it is accommodating
To limit the upper expansion of main wall C11 in battery C fluid injections between the long internal face 211 of slot 21, and the electricity of 3 lower section of each clamping plate
Space between the part of the main wall C11 of pond C and the long internal face 211 of storage tank 21 allows the battery C's of 3 lower section of each clamping plate
The part free wxpansion of main wall C11.
In priming device according to the present utility model, W is clamped in electricity in the width direction for the part of at least lower end of clamping plate 3
Between the top of the main wall C11 of pond C and the long internal face 211 of storage tank 21 so that limit main wall in battery C fluid injections
The setting of the upper expansion of C11, clamping plate 3 is effectively protected the weld seam between the main wall C11 of battery C and head cover C2, prevents
Destruction in battery C fluid injection expansion processes to weld seam, improves the yield rate of battery C；In addition, the battery C of 3 lower section of each clamping plate
The part of main wall C11 and the long internal face 211 of storage tank 21 between space allow the lower section of each clamping plate 3 battery C master
The part free wxpansion (with reference to Fig. 3 and Fig. 4) of body wall C11, increases the fluid injection space of battery C, improves the fluid injection speed of battery C
Degree.
In priming device according to the present utility model, as shown in Figure 1 to Figure 3, pedestal 2 further includes：Multiple limited blocks 22,
It is fixed in storage tank 21 and is upwardly extended along short transverse H, and each limited block 22 is posted by the corresponding length of storage tank 21
Wall surface 211 and positioned at long internal face 211 length direction L side；Wherein, when battery C is contained in pedestal 2, battery C is set
It is placed between multiple limited blocks 22, the main wall C11's of battery C stays between the part and limited block 22 of two limited blocks 22
Have a gap, and gap setting in battery C fluid injections limited block 22 limit battery C main wall C11 in face of limited block 22
Partial expansion.Limited block 22 is so that the region that the main wall C11 of battery C expands outward is sent out compared to when being not provided with limited block 22
The raw region expanded outward is easier to be restored to original shape, improves the quality product rate of battery C.
Preferably, the size in gap is 0.1mm-0.8mm.So that battery C can be successfully put into storage tank 21,
And can prevent battery C from the variation of position occurring in injection process, play the role of limit on width direction W.
Preferably, the size of 22 short transverse H of each limited block is substantially equal to the height for the battery C being contained in storage tank 21
Degree, is certainly not limited to this, can also be slightly less than the height of battery C, can also be more than the height of battery C.
The size of 22 width direction W of each limited block is 0.1mm-50mm.Preferably, the ruler of 22 width direction W of each limited block
Very little is 0.5mm-15mm.Further, the long inner wall of the part and storage tank 21 of the main wall C11 of the battery C of 3 lower section of each clamping plate
The distance between face 211 is 0.6mm-15.8mm (size of i.e. each 22 width direction W of limited block and the limited block 22 and battery
The sum of gap between the main wall C11 of C), to allow the part of the main wall C11 of the battery C below each clamping plate 3 freely swollen
It is swollen.It should be noted that Fig. 4 shows the priming device using the utility model to the state after battery C fluid injections, battery C's
The part of the free wxpansion of main wall C11 forms outwardly projecting bulge, increases fluid injection space, which thereby enhances fluid injection speed
Degree, and the bulge part of battery C can restore in the formation process in later stage, so not interfere with battery C final for bulge part
Shape.
Each limited block 22 along its length L size be 0.1mm-50mm, it is preferable that be 0.5mm-15mm.
Further, when battery C is contained in pedestal 2, the side wall C12 of battery C and the short internal face 212 of storage tank 21
Between there are gap, and the expansion that gap setting is the side wall C12 that battery C is limited in battery C fluid injections.
Preferably, the size in gap is 0.1mm-0.8mm.So that battery C can be successfully put into storage tank 21,
And can prevent battery C from the variation of position occurring in injection process, play the role of limit in the length directionl.
Two clamping plates 3 are connected to fluid injection component 1 can be moved downward together along short transverse H with fluid injection component 1.Certainly
Without being limited thereto, individual movable device may be used to control the movement of two clamping plates 3 in two clamping plates 3, can be as the case may be
It is selected.
The one kind of the material of clamping plate 3 in aluminium, aluminium alloy, PP, Teflon.
In priming device according to the present utility model, the size of the L along its length of each clamping plate 3 is no more than sticking on correspondence
Long internal face 211 on two limited blocks 22 between size.
Clamping plate 3 width direction W size be equal to each limited block 22 width direction W size.
Further, clamping plate 3 is 0.1mm-50mm in the size of width direction W, it is preferable that the width direction W's of clamping plate 3
Size is 0.5mm-15mm.Thus in battery C injection process, the portion for being located at 3 lower section of each clamping plate of the main wall C11 of battery C
Divide the distance that W expands outward in the width direction to be approximately equal to clamping plate 3 in the size of width direction W, improves fluid injection speed.
The size of short transverse H of the size of the short transverse H of storage tank 21 no more than battery C.Preferably, storage tank 21
Short transverse H size equal to battery C short transverse H size.
In priming device according to the present utility model, fluid injection component 1 includes：Fluid injection cup 11, for storing electrolyte；Note
Liquid mouth 12 is set to the bottom of fluid injection cup 11 and is communicated in the inside of fluid injection cup 11, is electrolysed for being injected to the inside of battery C
Liquid.
Two clamping plates 3 are fixedly connected on the both sides of fluid injection cup 11.
Priming device further includes liquid feeding pipeline 4, and liquid feeding pipeline 4 includes：Liquid supply pipe 41, one end are connected to fluid injection cup 11；With
And fluid reservoir 42, it is connected to the other end of liquid supply pipe 41, for providing electrolyte to fluid injection cup 11.
Priming device further includes：Vacuum line 6 is connected to fluid injection cup 11, for before fluid injection to being taken out inside battery C
Vacuum；Positive pressure pipeline 5 is connected to fluid injection cup 11, applies normal pressure for the electrolyte into fluid injection cup 11.Vacuum line 6 exists
To being vacuumized inside battery C before fluid injection, the gas that can be effectively discharged out inside battery C, so that electrolysis liquid energy is smoothly injected
Inside battery simultaneously contributes to electrolyte to infiltrate the pole piece inside battery C.Positive pressure pipeline 5 is so that fluid injection cup 11 and 5 inside of battery
Between there are pressure difference, to which electrolyte can be easily injected into battery C.
As shown in Figure 1, there is fluid injection cup 11 cover board 111 set on top, cover board 111 to be equipped with the first hole 1111 and the second hole
1112；Priming device further includes：First sealing bar 7, sealing are arranged in the first hole 1111 and can opposite first about 1111 hole fortune
It is dynamic, to open or close liquid injecting mouth 12；Second sealing bar 8, when liquid supply pipe 41 is connected to fluid injection cup 11, one end of liquid supply pipe 41
The second hole 1112 of cover board 111 is inserted into sealing, when disconnecting the connection between liquid supply pipe 41 and fluid injection cup 11, the second sealing bar 8
The second hole 1112 of cover board 111 is inserted into sealing.
In fluid injection operation, first, the sealing of the second sealing bar 8 is kept to be inserted on the second hole 1112 of cover board 111, liquid injecting mouth
12 (the first sealing bar 7 is not inserted into liquid injecting mouth 12) in an open position, positive pressure pipeline 5 is closed, and opens vacuum at this time
Pipeline 6 so that vacuum line 6 is via fluid injection cup 11, liquid injecting mouth 12 to being vacuumized inside battery C；Next, making first close
Envelope bar 7 moves downward and is inserted into liquid injecting mouth 12, closes vacuum line 6, removes the second sealing bar 8 and fluid injection pipeline 4 is made to seal
It is connected to fluid injection cup 11, opens fluid injection pipeline 4, fluid reservoir 42 injects electrolyte into fluid injection cup 11 at this time, to be implanted a certain amount of
Electrolyte after close fluid injection pipeline 4, so that the first sealing bar 7 is moved upwards and open liquid injecting mouth 12 and open positive pressure pipeline 5, give
Electrolyte applies normal pressure and is rapidly injected into battery C, and the quantitative electrolyte in cup 11 to be injected is fully impregnated into electricity
The first sealing bar 7 is moved downward again when in the C of pond and closes liquid injecting mouth 12, completes an injection process, cycle last time operates,
Until battery C fills electrolyte.
Claims (10)
1. a kind of priming device, including：
Fluid injection component (1), for injecting electrolyte to battery (C), battery (C) includes：Shell (C1) has main wall (C11)
And it is connected to the side wall (C12) of main wall (C11)；And head cover (C2), the periphery of head cover (C2) are fixedly welded on shell
(C1)；
It is characterized in that, priming device further includes：
Pedestal (2), the storage tank (21) with upper end opening are used for set battery (C), and storage tank (21) includes in the width direction
(W) opposite two long internal face (211) and two short internal face (212) (L) opposite along its length；
Two clamping plates (3), in the width direction (W) be set to the both sides of fluid injection component (1), can along short transverse (H) downwards transport
It is dynamic, when battery (C) be contained in pedestal (2) it is interior when, (W) is clamped in electricity in the width direction for the part of at least lower end of each clamping plate (3)
To be limited in battery (C) fluid injection between the top of the main wall (C11) in pond (C) and the long internal face (211) of storage tank (21)
The upper expansion of main wall (C11), and the part of the main wall (C11) of the battery (C) below each clamping plate (3) and storage tank (21)
Long internal face (211) between space allow the part of the main wall (C11) of the battery (C) below each clamping plate (3) freely swollen
It is swollen.
2. priming device according to claim 1, which is characterized in that
Pedestal (2) further includes：Multiple limited blocks (22) are fixed in storage tank (21) and are upwardly extended along short transverse (H), and
Each limited block (22) is posted by the corresponding long internal face (211) of storage tank (21) and the length side positioned at long internal face (211)
To the side of (L)；
Wherein, when battery (C) be contained in pedestal (2) it is interior when, battery (C) is set between multiple limited blocks (22), battery (C)
Main wall (C11) between the part of two limited blocks (22) and limited block (22) there are gap, and gap setting at
The expansion in face of the part of limited block (22) of the main wall (C11) of limited block (22) limitation battery (C) when battery (C) fluid injection.
3. priming device according to claim 1, which is characterized in that when battery (C) be contained in pedestal (2) it is interior when, battery
(C) there are gaps between the short internal face (212) of side wall (C12) and storage tank (21), and gap setting is to be noted at battery (C)
The expansion of the side wall (C12) of battery (C) is limited when liquid.
4. priming device according to claim 2, which is characterized in that the size of each clamping plate (3) (L) along its length is little
Size between sticking on two limited blocks (22) on corresponding long internal face (211).
5. priming device according to claim 4, which is characterized in that clamping plate (3) is equal to each in the size of width direction (W)
Size of the limited block (22) in width direction (W).
6. priming device according to claim 5, which is characterized in that clamping plate (3) is in the size of width direction (W)
0.1mm-50mm。
7. priming device according to claim 1, which is characterized in that fluid injection component (1) includes：
Fluid injection cup (11), for storing electrolyte；
Liquid injecting mouth (12) is set to the bottom of fluid injection cup (11) and is communicated in the inside of fluid injection cup (11), is used for battery (C)
Inside injection electrolyte.
8. priming device according to claim 7, which is characterized in that priming device further includes liquid feeding pipeline (4), liquid supply pipe
Road (4) includes：
Liquid supply pipe (41), one end are connected to fluid injection cup (11)；And
Fluid reservoir (42), is connected to the other end of liquid supply pipe (41), for providing electrolyte to fluid injection cup (11).
9. priming device according to claim 7, which is characterized in that priming device further includes：
Vacuum line (6) is connected to fluid injection cup (11), is vacuumized for internal to battery (C) before fluid injection；
Positive pressure pipeline (5) is connected to fluid injection cup (11), applies normal pressure for the electrolyte into fluid injection cup (11).
10. priming device according to claim 7, which is characterized in that
There is fluid injection cup (11) cover board (111) set on top, cover board (111) to be equipped with the first hole (1111) and the second hole
(1112)；
Priming device further includes：
First sealing bar (7), sealing be arranged in the first hole (1111) and can opposite first hole (1111) move up and down, to open or
Close liquid injecting mouth (12)；
Second sealing bar (8), when liquid supply pipe (41) is connected to fluid injection cup (11), cover board is inserted into one end sealing of liquid supply pipe (41)
(111) the second hole (1112), when disconnecting the connection between liquid supply pipe (41) and fluid injection cup (11), the second sealing bar (8) is close
Envelope is inserted into the second hole (1112) of cover board (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820405496.4U CN207967159U (en) | 2018-03-23 | 2018-03-23 | Priming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820405496.4U CN207967159U (en) | 2018-03-23 | 2018-03-23 | Priming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967159U true CN207967159U (en) | 2018-10-12 |
Family
ID=63726232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820405496.4U Active CN207967159U (en) | 2018-03-23 | 2018-03-23 | Priming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713210A (en) * | 2019-03-06 | 2019-05-03 | 深圳市新世纪自动化科技有限公司 | A kind of filling machine equipressure priming device and electrolyte filling method |
-
2018
- 2018-03-23 CN CN201820405496.4U patent/CN207967159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713210A (en) * | 2019-03-06 | 2019-05-03 | 深圳市新世纪自动化科技有限公司 | A kind of filling machine equipressure priming device and electrolyte filling method |
| CN109713210B (en) * | 2019-03-06 | 2023-07-07 | 深圳市新世纪自动化科技有限公司 | Isobaric liquid injection device and method of liquid injection machine |
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