CN208041175U - Vacuum liquid filling valve - Google Patents
Vacuum liquid filling valve Download PDFInfo
- Publication number
- CN208041175U CN208041175U CN201820468856.5U CN201820468856U CN208041175U CN 208041175 U CN208041175 U CN 208041175U CN 201820468856 U CN201820468856 U CN 201820468856U CN 208041175 U CN208041175 U CN 208041175U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve seat
- mating surface
- fluid injection
- fluid
- 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.)
- Withdrawn - After Issue
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 97
- 239000012530 fluid Substances 0.000 claims abstract description 130
- 238000002347 injection Methods 0.000 claims abstract description 98
- 239000007924 injection Substances 0.000 claims abstract description 98
- 230000013011 mating Effects 0.000 claims abstract description 84
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 230000037361 pathway Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
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
Abstract
The utility model discloses vacuum liquid filling valves, it includes valve body, input duct and liquid injecting pipeline, the fluid injection end end of liquid injecting pipeline is equipped with automatic valve arrangement, and automatic valve arrangement includes the valve seat being slidably mounted in the liquid injecting mouth of liquid injecting pipeline, has original state and sliding mode；The spool being fixedly connected with liquid injecting pipeline；And valve seat is applied with always so that valve seat is reset to the reset components of the reset force of original state by sliding mode；Always fluid injection fluid is full of in spool, input duct and liquid injecting pipeline；When original state, the reset force of reset components is more than valve seat suffered fluid injection Fluid pressure and fluid injection end pull of vacuum in glide direction, and the first mating surface of valve seat and the second mating surface of spool offset, and automatic valve arrangement closing, fluid injection end is discharged without fluid injection fluid；When injection pressure fluid injection fluid, valve seat is converted by original state to sliding mode, and the first mating surface is detached with the second mating surface, and automatic valve arrangement automatically turns on, the discharge of fluid injection fluid.
Description
Technical field
Include technical field of lithium batteries the utility model is related to new energy battery, specifically, being related to a kind of vacuum liquid filling
Valve.
Background technology
With the rapid development of social economy, human nature networked control systems are also increasingly praised highly by people, industrial production
In especially new energy battery etc. be required for using liquid addition priming device；But liquid-filling valve in the prior art exists more
The liquid inlet volume of spool and the inconsistent situation of the liquid outlet quantity of spool.
Therefore, the vacuum liquid filling valve that a kind of liquid inlet volume and liquid outlet quantity are consistent now is provided.
Utility model content
For this purpose, the utility model provides a kind of vacuum liquid filling valve comprising valve body, input duct and liquid injecting pipeline, institute
The fluid injection end end for stating liquid injecting pipeline is equipped with automatic valve arrangement, and the automatic valve arrangement includes
Valve seat is slidably mounted in the liquid injecting mouth of the liquid injecting pipeline, and the valve seat has original state and sliding mode,
The valve seat is equipped with the first mating surface；
Spool is fixedly connected by connection structure with the liquid injecting pipeline, and the spool is equipped with the second mating surface；And
Reset components, the reset components are applied with the valve seat always so that the valve seat is reset to by sliding mode
The reset force of original state；
Wherein, fluid injection fluid is full of in the spool, the input duct and the liquid injecting pipeline always；Original state
When, the reset force of the reset components is more than the valve seat suffered fluid injection Fluid pressure and fluid injection end vacuum in glide direction and inhales
Power, the first mating surface and the second mating surface described in the spool of the valve seat offset, the automatic valve arrangement closing, the note
Liquid end is discharged without fluid injection fluid；When extraneous liquid pump is by the input duct injection pressure fluid injection fluid, the valve seat is being noted
The reset force of the reset components is overcome to be converted by the original state under pressure and fluid injection end the pull of vacuum effect of liquid stream body
To sliding mode, first mating surface of the valve seat is automatically separated with second mating surface of the spool, it is described from
Dynamic valve arrangement automatically turns on, and fluid injection fluid is discharged in the fluid injection end；When extraneous liquid pump stops fluid injection, the valve seat is described multiple
The original state, the first mating surface of the valve seat and institute are reset to by the sliding mode under the reset force effect of position component
It states the second mating surface described in spool to offset automatically, the automatic valve arrangement self-closed.
The spool includes valve rod, and the connecting pin of the valve rod is molded the first groove and the second groove；
The connection structure includes
The fixed intermediate sleeve being set in the liquid injecting pipeline, the centre be arranged one end close to the fluid injection end at
Type has interior radial flange, and several through-holes are formed on the interior radial flange；
The first groove being molded on the connecting pin of the valve rod, first groove and the interior radial coaxial thereto set
If the connecting pin end of the valve rod is stretched into across the interior radial flange in the intermediate sleeve, the connecting pin end at
Type has the second groove；And
Fixed fastener, the fixed fastener engages with second groove, and the periphery of the fixed fastener is put up in institute
On the end face for stating interior radial flange.
The valve seat is cylindrical in shape and is slidably located in the liquid injecting pipeline, and it is convex that the upper end of the valve seat forms outer circumferential direction
Edge is additionally provided at least one circle sealing ring between the outer peripheral flange and the liquid injecting pipeline；The lower end inner wall of the valve seat at
First mating surface described in type, and the lower end of the valve seat forms the liquid injection port being connected with first mating surface；
Wherein, the lower end of the valve rod is stretched into the interstitial hole of the tubular valve seat, the lower end outer wall of the valve rod
Form second mating surface；When original state, first mating surface of the valve seat is matched with described in the spool second
Conjunction face offsets, the automatic valve arrangement closing；When sliding mode, the institute of first mating surface and the spool of the valve seat
The separation of the second mating surface is stated, fluid injection fluid is discharged by the liquid injection port.
The reset components are set as resetting spring, and the resetting spring is applied with always to the valve seat so that the valve seat
The spring force of original state is reset to by sliding mode.
The interior step surface corresponding to the outer peripheral flange setting, the reset are also formed on the inner wall at the fluid injection end
Spring is set in outside the valve seat, and the lower face of described resetting spring one end and the outer peripheral flange offsets, the other end and institute
Interior step surface is stated to offset.
The spool further includes the valve head being fixedly connected with the lower end of the valve rod, the valve head and the valve rod it
Between be additionally provided with sealing ring, setting can be with the matched third mating surface of second mating surface on the lateral wall of the valve head.
First mating surface, second mating surface and the third mating surface are set as back taper face.
Form L-type connecting pipe on the valve body, one end of the connecting pipe is fixedly connected with input duct, another
End is fixedly connected with the liquid injecting pipeline.
The inlet of the liquid injecting pipeline is additionally provided with check valve.
The junction of the valve body and the feed pathway, the reservoir channel is equipped with sealing ring.
The above-mentioned technical proposal of the utility model has the following advantages compared with prior art：
In the present invention, in the initial state, it has been filled with fluid injection fluid in entire vacuum liquid filling valve, and described multiple
The reset force of position component is more than the valve seat suffered fluid injection Fluid pressure and fluid injection end pull of vacuum in glide direction, so working as
When extraneous liquid pump is by the input duct injection pressure fluid injection fluid, the fluid injection Fluid pressure that the valve seat is subject to increases, from
And overcome the reset force slide downward of the reset components, i.e., it is converted to sliding mode by the original state so that the valve
First mating surface and second mating surface of the spool of seat are automatically separated, and the automatic valve arrangement automatically turns on；
And when extraneous liquid pump stops fluid injection, the pressure of the fluid injection fluid suffered by the valve seat is again equal to answering in the reset components
Position power, so the valve seat is reset to the original state, the first mating surface of the valve seat is matched with described in the spool second
Conjunction face offsets automatically, the automatic valve arrangement self-closed；Namely in the present invention, described because when preliminary examination state
The reset force of reset components is equal to the valve seat suffered fluid injection Fluid pressure in glide direction, and first mating surface and institute
The second mating surface is stated just to offset, so once there is injection pressure fluid injection fluid in the feed pathway because liquid can not
Compressibility, the fluid injection Fluid pressure that the valve seat is subject to increase immediately, and sliding immediately occurs for the valve seat is converted by original state
To sliding mode, first mating surface is immediately detached with second mating surface, and the automatic valve arrangement is automatic immediately
It opens, to which the input duct enters how many fluid injection fluids, how many fluid injection fluids will be discharged in the liquid injecting pipeline so that should
The liquid inlet volume and liquid outlet quantity of vacuum liquid filling valve are always consistent.
Description of the drawings
In order to make the content of the utility model be more likely to be clearly understood, below according to the specific implementation of the utility model
Example and in conjunction with attached drawing, the utility model is described in further detail, wherein
Fig. 1 is vacuum liquid filling valve schematic diagram described in the utility model；
Fig. 2 is vacuum liquid filling valve schematic cross-section described in the utility model；
Reference numeral is expressed as in figure：1- valve bodies；2- input ducts；3- liquid injecting pipelines；4- valve seats；5- spools；6-
One mating surface；The second mating surfaces of 7-；8- resetting springs；The outer peripheral flanges of 9-；Step surface in 10-；11- intermediate sleeves；12- internal diameters
To flange；13- through-holes；14- fixed fasteners；15- liquid injection ports；16- sealing rings；17- check valves；18- valve heads；19- valve rods.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As illustrated in fig. 1 and 2, vacuum liquid filling valve provided in this embodiment, vacuum liquid filling valve comprising valve body 1, inlet tube
The fluid injection end end of road 2 and liquid injecting pipeline 3, the liquid injecting pipeline 3 is equipped with automatic valve arrangement, and the automatic valve arrangement includes
Valve seat 4 is slidably mounted in the liquid injecting pipeline 3, and the valve seat 4 has original state and sliding mode, described
Valve seat 4 is equipped with the first mating surface 6；
Spool 5 is fixedly connected by connection structure with the liquid injecting pipeline 3, and the spool 5 is equipped with the second mating surface 7；
And
Reset components, the reset components are applied with the valve seat 4 always so that the valve seat 4 is resetted by sliding mode
To the reset force of original state；
Wherein, fluid injection fluid is full of in the spool 5, the input duct 2 and the liquid injecting pipeline 3 always；Initial shape
When state, the reset force of the reset components is true equal to the valve seat 4 suffered fluid injection Fluid pressure and fluid injection end in glide direction
Suction power, the first mating surface 6 and the second mating surface 7 described in the spool 5 of the valve seat 4 offset, the automatic valve arrangement envelope
It closes, the fluid injection end is discharged without fluid injection fluid；When extraneous liquid pump is by 2 injection pressure fluid injection fluid of the input duct, institute
State valve seat 4 overcomes the reset force of the reset components by described first under pressure and fluid injection end the pull of vacuum effect of fluid injection fluid
Beginning state is converted to sliding mode, and first mating surface 6 of the valve seat 4 and second mating surface 7 of the spool 5 are certainly
Dynamic separation, the automatic valve arrangement automatically turn on, and fluid injection fluid is discharged in the fluid injection end；When extraneous liquid pump stops fluid injection, institute
It states valve seat 4 and the original state, the valve seat 4 is reset to by the sliding mode under the reset force effect of the reset components
The first mating surface 6 offset automatically with the second mating surface 7 described in the spool 5, the automatic valve arrangement self-closed.
In the present embodiment, in the initial state, fluid injection fluid, and the reset have been filled in entire vacuum liquid filling valve
The reset force of component slightly larger than the valve seat 4 in glide direction suffered fluid injection Fluid pressure and with fluid injection end pull of vacuum, institute
Increased with the fluid injection Fluid pressure that when extraneous liquid pump is by 2 injection pressure fluid injection fluid of the input duct, the valve seat 4 is subject to
Greatly, it to overcome the reset force slide downward of the reset components, i.e., is converted to sliding mode by the original state so that institute
First mating surface 6 for stating valve seat 4 and second mating surface 7 of the spool 5 are automatically separated, and the automatic valve arrangement is certainly
It is dynamic to open；And when extraneous liquid pump stops fluid injection, the pressure of the fluid injection fluid suffered by the valve seat 4 and with fluid injection end pull of vacuum
It is again equal to or more than the reset force in the reset components, so the valve seat 4 is reset to the original state, the valve seat
4 the first mating surface 6 offsets automatically with the second mating surface 7 described in the spool 5, the automatic valve arrangement self-closed；Also
It is that in the present invention, because when preliminary examination state, the reset force of the reset components is being slided equal to or more than the valve seat 4
Suffered fluid injection Fluid pressure and fluid injection end pull of vacuum on direction, and first mating surface 6 and second mating surface 7 are just
It offsets, so once have injection pressure fluid injection fluid in the feed pathway, because of the Incoercibility of liquid, the valve seat 4
The fluid injection Fluid pressure being subject to increases immediately, and sliding, which immediately occurs, for the valve seat 4 is converted by original state to sliding mode, described
First mating surface 6 is immediately detached with second mating surface 7, and the automatic valve arrangement automatically turns on immediately, to described
Input duct 2 enters how many fluid injection fluids, and how many fluid injection fluids will be discharged in the liquid injecting pipeline 3 so that the vacuum liquid filling valve
Liquid inlet volume and liquid outlet quantity it is always consistent.
Specifically, the spool 5 includes valve rod 19, and the connecting pin of the valve rod 19 is molded the first groove and the second groove；
The connection structure includes
The fixed intermediate sleeve 11 being set in the liquid injecting pipeline 3, the centre are arranged one close to the fluid injection end
End forms interior radial flange 12, and several through-holes 13 are formed on the interior radial flange 12；
The first groove being molded on the connecting pin of the valve rod 19, first groove are same with the interior radial flange 12
Axle sleeve is set, and the connecting pin end of the valve rod 19 is stretched into across the interior radial flange 12 in the intermediate sleeve 11, the company
It connects end end and forms the second groove；And
Fixed fastener 14, the fixed fastener 14 engages with second groove, and the periphery of the fixed fastener 14 is taken
It covers on the end face of the interior radial flange 12.
Further, as the preferred embodiment of the present embodiment, the valve seat 4 is cylindrical in shape and the fluid injection that is slidably located in
In pipeline 3, the upper end of the valve seat 4 forms outer peripheral flange 9, between the outer peripheral flange 9 and the liquid injecting pipeline 3 also
Equipped at least one circle sealing ring 16；The lower end inner wall of the valve seat 4 is molded first mating surface 6, and the lower end of the valve seat 4
End forms the liquid injection port 15 being connected with first mating surface 6；
Wherein, the lower end of the valve rod 19 is stretched into the interstitial hole of the tubular valve seat 4, the lower end of the valve rod 19
Outer wall forms second mating surface 7；When original state, first mating surface 6 and 5 institute of the spool of the valve seat 4
It states the second mating surface 7 to offset, the automatic valve arrangement closing；When sliding mode, first mating surface 6 of the valve seat 4 with
Second mating surface 7 of the spool 5 detaches, and fluid injection fluid is discharged by the liquid injection port 15.
In the present embodiment, the upper surface of the outer peripheral flange 9 is the fluid compression face of the valve seat 4；Fluid injection fluid
After the entrance of the input duct 2, is entered in the liquid injecting pipeline 3 by the valve body 1, then pass through the interior radial convex
Through-hole 13 on edge 12 enters the middle through-hole 13 of the valve seat 4, finally by first mating surface 6 and second mating surface
It is discharged by the liquid injection port 15 behind gap between 7.
As preferred embodiment, the reset components are set as resetting spring 8, and the resetting spring 8 is to the valve seat 4
Always it is applied with so that the valve seat 4 is reset to the spring force of original state by sliding mode.
The interior step surface 10 being arranged corresponding to the outer peripheral flange 9 is also formed on the inner wall at the fluid injection end, it is described
Resetting spring 8 is set in outside the valve seat 4, and 8 one end of the resetting spring and the lower face of the outer peripheral flange 9 offset, separately
One end offsets with the interior step surface 10.
On the basis of the above embodiments, the spool 5 of the present embodiment further includes the lower end with the valve rod 19
The valve head 18 being fixedly connected is additionally provided with sealing ring 16, the lateral wall of the valve head 18 between the valve head 18 and the valve rod 19
Upper setting can be with second mating surface, 7 matched third mating surface；The setting of the sealing ring 16 can ensure described first
Mating surface 6 and second mating surface 7, leakproofness when third mating surface offsets.Wherein, first mating surface 6, described
Two mating surfaces 7 and the third mating surface are set as back taper face.
Specifically, L-type connecting pipe is formed on the valve body 1, one end of the connecting pipe is fixedly connected with feed liquor
Pipeline 2, the other end are fixedly connected with the liquid injecting pipeline 3；Wherein, the valve body 1 and the feed pathway, the reservoir channel
Junction be equipped with sealing ring 16, to ensure the leakproofness of junction.
The inlet of the liquid injecting pipeline 3 is additionally provided with check valve 17；As preferred embodiment, the check valve 17 is set
To prevent the fluid injection fluid in the liquid injecting pipeline 3 from refunding the check spring valve in the connecting pipe；Meanwhile the check valve
Air carries out in the liquid injecting pipeline 3 when 17 setting is also prevented from not fluid injection.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. vacuum liquid filling valve comprising valve body（1）, input duct（2）And liquid injecting pipeline（3）, it is characterised in that：The fluid injection
Pipeline（3）Fluid injection end end be equipped with automatic valve arrangement, the automatic valve arrangement includes
Valve seat（4）, it is slidably mounted on the liquid injecting pipeline（3）It is interior, the valve seat（4）With original state and sliding mode, institute
State valve seat（4）It is equipped with the first mating surface（6）；
Spool（5）, pass through connection structure and the liquid injecting pipeline（3）It is fixedly connected, the spool（5）It is equipped with the second mating surface
（7）；And
Reset components, the reset components are to the valve seat（4）Always it is applied with so that the valve seat（4）It is resetted by sliding mode
To the reset force of original state；
Wherein, the spool（5）, the input duct（2）With the liquid injecting pipeline（3）It is inside full of fluid injection fluid always；Initially
When state, the reset force of the reset components is more than the valve seat（4）Suffered fluid injection Fluid pressure and fluid injection in glide direction
Hold pull of vacuum, the valve seat（4）The first mating surface（6）With the spool（5）Second mating surface（7）Resetting masterpiece
It offsets under, the automatic valve arrangement closing, the fluid injection end is discharged without fluid injection fluid；When extraneous liquid pump passes through the inlet tube
Road（2）When injection pressure fluid injection fluid, the valve seat（4）Overcome under pressure and fluid injection end the pull of vacuum effect of fluid injection fluid
The reset force of the reset components is converted by the original state to sliding mode, the valve seat（4）First mating surface
（6）With the spool（5）Second mating surface（7）It is automatically separated, the automatic valve arrangement automatically turns on, the fluid injection end
Fluid injection fluid is discharged；When extraneous liquid pump stops fluid injection, the valve seat（4）By institute under the reset force effect of the reset components
It states sliding mode and is reset to the original state, the valve seat（4）The first mating surface（6）With the spool（5）Described second
Mating surface（7）Automatically it offsets, the automatic valve arrangement self-closed.
2. vacuum liquid filling valve according to claim 1, it is characterised in that：The spool（5）Including valve rod（19）, described
Valve rod（19）Connecting pin be molded the first groove and the second groove；
The connection structure includes
Fixation is set in the liquid injecting pipeline（3）Interior intermediate sleeve（11）, the centre is arranged one close to the fluid injection end
End forms interior radial flange（12）, the interior radial flange（12）On form several through-holes（13）；
It is molded over the valve rod（19）Connecting pin on the first groove, first groove and the interior radial flange（12）Together
Axle sleeve is set, the valve rod（19）Connecting pin end pass through the interior radial flange（12）Stretch into the intermediate sleeve（11）It is interior,
The connecting pin end forms the second groove；And
Fixed fastener（14）, the fixed fastener（14）Engage with second groove, and the fixed fastener（14）Periphery
It puts up in the interior radial flange（12）End face on.
3. vacuum liquid filling valve according to claim 2, it is characterised in that：The valve seat（4）It is cylindrical in shape and is slidably located in
The liquid injecting pipeline（3）Liquid injecting mouth in, the valve seat（4）Upper end form outer peripheral flange（9）, the outer peripheral flange
（9）With the liquid injecting pipeline（3）Between be additionally provided at least one circle sealing ring（16）；The valve seat（4）Lower end inner wall be molded institute
State the first mating surface（6）, and the valve seat（4）Lower end form and first mating surface（6）Connected liquid injection port
（15）；
Wherein, the valve rod（19）Lower end stretch into the tubular valve seat（4）Interstitial hole in, the valve rod（19）Under
End outer wall forms second mating surface（7）；When original state, the valve seat（4）First mating surface（6）With it is described
Spool（5）Second mating surface（7）It offsets, the automatic valve arrangement closing；When sliding mode, the valve seat（4）It is described
First mating surface（6）With the spool（5）Second mating surface（7）Separation, fluid injection fluid pass through the liquid injection port（15）
Discharge.
4. vacuum liquid filling valve according to claim 3, it is characterised in that：The reset components are set as resetting spring（8）, institute
State resetting spring（8）To the valve seat（4）Always it is applied with so that the valve seat（4）Original state is reset to by sliding mode
Spring force.
5. vacuum liquid filling valve according to claim 4, it is characterised in that：Correspondence is also formed on the inner wall at the fluid injection end
In the outer peripheral flange（9）The interior step surface being arranged（10）, the resetting spring（8）It is set in the valve seat（4）Outside, described
Resetting spring（8）One end and the outer peripheral flange（9）Lower face offset, the other end and the interior step surface（10）It offsets.
6. vacuum liquid filling valve according to claim 5, it is characterised in that：The spool（5）Further include and the valve rod
（19）The valve head that is fixedly connected of lower end（18）, the valve head（18）With the valve rod（19）Between be additionally provided with sealing ring
（16）, the valve head（18）Lateral wall on setting can be with second mating surface（7）Matched third mating surface.
7. vacuum liquid filling valve according to claim 6, it is characterised in that：First mating surface（6）, it is described second cooperation
Face（7）It is set as back taper face with the third mating surface.
8. vacuum liquid filling valve according to claim 1, it is characterised in that：The valve body（1）On form L-type communicating pipe
The one end in road, the connecting pipe is fixedly connected with input duct（2）, the other end be fixedly connected with the liquid injecting pipeline（3）.
9. vacuum liquid filling valve according to claim 8, it is characterised in that：The liquid injecting pipeline（3）Inlet be additionally provided with
Check valve（17）.
10. vacuum liquid filling valve according to claim 1, it is characterised in that：The valve body（1）With the feed pathway,
The junction of the reservoir channel is equipped with sealing ring（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468856.5U CN208041175U (en) | 2018-03-30 | 2018-03-30 | Vacuum liquid filling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468856.5U CN208041175U (en) | 2018-03-30 | 2018-03-30 | Vacuum liquid filling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041175U true CN208041175U (en) | 2018-11-02 |
Family
ID=63946986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468856.5U Withdrawn - After Issue CN208041175U (en) | 2018-03-30 | 2018-03-30 | Vacuum liquid filling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041175U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343754A (en) * | 2018-03-30 | 2018-07-31 | 湖南元德科技有限公司 | Vacuum liquid filling valve |
| CN109494340A (en) * | 2018-12-30 | 2019-03-19 | 江苏智谋科技有限公司 | A kind of simple priming device of filling machine |
| CN112879699A (en) * | 2021-03-23 | 2021-06-01 | 东莞市创英机械设备有限公司 | Lithium battery vacuum liquid injection precision needle valve |
-
2018
- 2018-03-30 CN CN201820468856.5U patent/CN208041175U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343754A (en) * | 2018-03-30 | 2018-07-31 | 湖南元德科技有限公司 | Vacuum liquid filling valve |
| CN108343754B (en) * | 2018-03-30 | 2024-02-09 | 湖南元德科技有限公司 | Vacuum liquid injection valve |
| CN109494340A (en) * | 2018-12-30 | 2019-03-19 | 江苏智谋科技有限公司 | A kind of simple priming device of filling machine |
| CN112879699A (en) * | 2021-03-23 | 2021-06-01 | 东莞市创英机械设备有限公司 | Lithium battery vacuum liquid injection precision needle valve |
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Legal Events
| Date | Code | Title | Description |
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Granted publication date: 20181102 Effective date of abandoning: 20240209 |