CN212485506U - Negative pressure suction nozzle device - Google Patents
Negative pressure suction nozzle device Download PDFInfo
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- CN212485506U CN212485506U CN202020661185.1U CN202020661185U CN212485506U CN 212485506 U CN212485506 U CN 212485506U CN 202020661185 U CN202020661185 U CN 202020661185U CN 212485506 U CN212485506 U CN 212485506U
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- negative pressure
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- sliding
- liquid flowing
- suction nozzle
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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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Abstract
The utility model relates to a negative pressure suction nozzle device, include: the sliding cylinder module is provided with a slide way at one end, a sliding cavity is arranged in the sliding cylinder module, and the slide way is communicated with the sliding cavity; the sealing joint is positioned on the sliding cylinder module; the center of the slide bar module is provided with a liquid flowing groove, and one end of the slide bar module is provided with a suction nozzle; the other end of the sliding rod module penetrates through the slideway and is provided with a bulge, and the sliding rod module is connected with the slideway in a sliding manner; the slide bar module is provided with a liquid flowing hole at the position close to the bulge; the liquid flowing groove is respectively communicated with the liquid flowing hole and the suction nozzle; and the negative pressure liquid suction device acts on the liquid flow hole through the sealing joint and is used for providing negative pressure suction force to collect liquid. The utility model discloses carry out a certain amount to electrolyte and collect when the battery becomes to examine, prevent overflowing of electrolyte.
Description
Technical Field
The utility model relates to a negative pressure imbibition technical field especially relates to a negative pressure suction nozzle device.
Background
When traditional lithium cellization becomes to detect, the pressure that the needle bar pushed down can let the electrolyte in the battery spill over, leads to the battery to detect inside electrolyte not enough, and the electrolyte that spills over influences the outward appearance of battery and the health of environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a negative pressure suction nozzle device to prevent that the battery becomes electrolyte when detecting and spills over.
In order to achieve the above object, the utility model provides a following scheme:
a negative pressure nozzle device, the nozzle device comprising:
the sliding cylinder module is provided with a slide way at one end, a sliding cavity is arranged in the sliding cylinder module, and the slide way is communicated with the sliding cavity;
the sealing joint is positioned on the sliding cylinder module;
the center of the slide bar module is provided with a liquid flowing groove, and one end of the slide bar module is provided with a suction nozzle; the other end of the sliding rod module penetrates through the slideway and is provided with a bulge, and the sliding rod module is connected with the slideway in a sliding manner; the slide bar module is provided with a liquid flowing hole at the position close to the bulge; the liquid flowing groove is respectively communicated with the liquid flowing hole and the suction nozzle;
and the negative pressure liquid suction device acts on the liquid flow hole through the sealing joint and is used for providing negative pressure suction force so as to collect liquid.
Preferably, the slide bar module comprises: a slide bar and a fixed head;
one end of the sliding rod penetrates through the fixing head and is provided with the suction nozzle; the sliding rod is fixedly connected with the fixed head;
a liquid flowing groove is formed in the center of the sliding rod, the other end of the sliding rod penetrates through the slide way and is provided with a bulge, and the sliding rod is connected with the slide way in a sliding mode; the position of the sliding rod, which is close to the bulge, is provided with a liquid flowing hole; the liquid flowing groove is respectively communicated with the liquid flowing hole and the suction nozzle.
Preferably, a first sealing ring is arranged at the joint of the sliding rod and the bulge.
Preferably, a spring is arranged between the sliding barrel module and the fixed head;
when no external acting force exists, the spring is unfolded, the device is in an extended state, and the liquid flowing hole is located at the slideway;
when external acting force is applied, the spring contracts, the device is in a contracted state, the liquid flowing hole is positioned at the sliding cavity, and the negative pressure liquid sucker acts on the liquid flowing hole through the sealing joint.
Preferably, the other end of the sliding cylinder module is in a stepped cylindrical shape which is reduced in sequence, and the stepped cylindrical shape is used for sealing the sliding cavity.
Preferably, a second sealing ring is arranged at the joint of the spring and the sliding barrel module.
Preferably, a suction nozzle rubber pad is arranged at the suction nozzle.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model relates to a negative pressure suction nozzle device, include: the sliding cylinder module is provided with a slide way at one end, a sliding cavity is arranged in the sliding cylinder module, and the slide way is communicated with the sliding cavity; the sealing joint is positioned on the sliding cylinder module; the center of the slide bar module is provided with a liquid flowing groove, and one end of the slide bar module is provided with a suction nozzle; the other end of the sliding rod module penetrates through the slideway and is provided with a bulge, and the sliding rod module is connected with the slideway in a sliding manner; the slide bar module is provided with a liquid flowing hole at the position close to the bulge; the liquid flowing groove is respectively communicated with the liquid flowing hole and the suction nozzle; and the negative pressure liquid suction device acts on the liquid flow hole through the sealing joint and is used for providing negative pressure suction force to collect liquid. The utility model discloses carry out a certain amount to electrolyte and collect when the battery becomes to examine, prevent overflowing of electrolyte.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a three-dimensional structure diagram of the negative pressure suction nozzle device of the present invention;
FIG. 2 is a schematic cross-sectional view of the vacuum nozzle device of the present invention in an extended state;
fig. 3 is a schematic cross-sectional view of the negative pressure suction nozzle device in a contracted state.
Description of the symbols:
1-a sliding cylinder module, 2-a sliding rod module, 3-a sealing joint, 4-a spring, 5-a first sealing ring, 6-a second sealing ring, 11-a sliding cavity, 21-a sliding rod, 22-a fixed head, 23-a liquid flowing groove, 24-a liquid flowing hole, 25-a suction nozzle and 26-a suction nozzle rubber cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a negative pressure suction nozzle device to prevent that the battery becomes electrolyte when detecting and spills over.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, the utility model provides a negative pressure suction nozzle device, include: the device comprises a sliding cylinder module 1, a sealing joint 3, a sliding rod module 2 and a negative pressure liquid sucker.
One end of the sliding barrel module 1 is provided with a slide way, a sliding cavity 11 is arranged inside the sliding barrel module 1, and the slide way is communicated with the sliding cavity 11.
The slide bar module 2 includes a slide bar 21 and a fixed head 22.
One end of the sliding rod 21 penetrates through the fixed head 22 and is provided with a suction nozzle 25; the sliding rod 21 is fixedly connected with the fixed head 22. The suction nozzle 25 is of a self-closing structure.
A fluid groove 23 is formed in the center of the sliding rod 21, the other end of the sliding rod 21 penetrates through the slide way and is provided with a bulge, and the sliding rod 21 is connected with the slide way in a sliding manner; the position of the sliding rod 21 close to the bulge is provided with a liquid flowing hole 24; the liquid flowing groove 23 is respectively communicated with the liquid flowing hole 24 and the suction nozzle 25. The diameter of slide chamber 11 is greater than protruding diameter, the diameter of slide bar 21 equals the diameter of slide to improve the leakproofness.
The sealing joint 3 is located on the slide cartridge module 1.
The negative pressure liquid sucker acts on the liquid flow hole 24 through the sealing joint 3 and is used for providing negative pressure suction to collect liquid.
As an alternative embodiment, a spring 4 is provided between the slide module 1 and the fixed head 22.
The utility model discloses the concrete principle is as follows:
the suction nozzle 25 is connected with a liquid injection port of the battery, when the battery is subjected to formation detection, external force acts on the sliding barrel module 1 to enable the spring 4 to contract, the device is in a contraction state, the liquid flow hole 24 is located at the sliding cavity 11, at the moment, the negative pressure liquid sucker penetrates through the sealing connector 3 through a pipeline to act on the liquid flow hole 24, and partial electrolyte is sucked out and stored in the negative pressure liquid sucker. And simultaneously, the external force is removed, the spring 4 is unfolded, the device is in an extended state, and the liquid flowing hole 24 is positioned at the slideway at the moment, so that the electrolyte in the negative pressure liquid sucker cannot flow backwards.
After the battery formation detection is finished, external force acts on the sliding barrel module 1 to enable the spring 4 to contract, the device is in a contraction state, the liquid flowing hole 24 is located at the sliding cavity 11, and at the moment, the negative pressure liquid sucker passes through the sealing connector 3 through a pipeline to act on the liquid flowing hole 24, so that stored electrolyte is injected into the battery.
In order to ensure that the device has better sealing performance and prevent electrolyte from flowing out of gaps of the device, the first sealing ring 5 is arranged at the joint of the sliding rod 21 and the bulge; and a second sealing ring 6 is arranged at the joint of the spring 4 and the sliding cylinder module 1.
As an optional implementation mode, the other end of the sliding cylinder module 1 is in a stepped cylindrical shape which is reduced in sequence, and is used for sealing the sliding cavity 11, saving materials, reducing the volume and reducing the cost.
In order to guarantee the leakproofness between the notes liquid mouth of suction nozzle 25 and battery, the utility model discloses suction nozzle 25 department is equipped with the suction nozzle cushion 26, has guaranteed that the kneck can not have electrolyte to flow.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the device and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. A negative pressure nozzle device, characterized in that the nozzle device comprises:
the sliding cylinder module is provided with a slide way at one end, a sliding cavity is arranged in the sliding cylinder module, and the slide way is communicated with the sliding cavity;
the sealing joint is positioned on the sliding cylinder module;
the center of the slide bar module is provided with a liquid flowing groove, and one end of the slide bar module is provided with a suction nozzle; the other end of the sliding rod module penetrates through the slideway and is provided with a bulge, and the sliding rod module is connected with the slideway in a sliding manner; the slide bar module is provided with a liquid flowing hole at the position close to the bulge; the liquid flowing groove is respectively communicated with the liquid flowing hole and the suction nozzle;
and the negative pressure liquid suction device acts on the liquid flow hole through the sealing joint and is used for providing negative pressure suction force so as to collect liquid.
2. The negative pressure nozzle device as claimed in claim 1, wherein the slide bar module comprises: a slide bar and a fixed head;
one end of the sliding rod penetrates through the fixing head and is provided with the suction nozzle; the sliding rod is fixedly connected with the fixed head;
a liquid flowing groove is formed in the center of the sliding rod, the other end of the sliding rod penetrates through the slide way and is provided with a bulge, and the sliding rod is connected with the slide way in a sliding mode; the position of the sliding rod, which is close to the bulge, is provided with a liquid flowing hole; the liquid flowing groove is respectively communicated with the liquid flowing hole and the suction nozzle.
3. The negative pressure suction nozzle device as claimed in claim 2, wherein a first sealing ring is provided at a connection of the sliding rod and the protrusion.
4. The negative pressure suction nozzle device as claimed in claim 2, wherein a spring is provided between the slide cartridge module and the fixed head;
when no external acting force exists, the spring is unfolded, the device is in an extended state, and the liquid flowing hole is located at the slideway;
when external acting force is applied, the spring contracts, the device is in a contracted state, the liquid flowing hole is positioned at the sliding cavity, and the negative pressure liquid sucker acts on the liquid flowing hole through the sealing joint.
5. The negative pressure suction nozzle device as claimed in claim 1, wherein the other end of the slide cartridge module is in a stepped cylindrical shape which is reduced in sequence, and is used for sealing the slide cavity.
6. The negative pressure nozzle device as claimed in claim 4, wherein a second sealing ring is provided at the connection of the spring and the slide cartridge module.
7. The negative pressure nozzle device as claimed in claim 1, wherein a nozzle cushion is provided at the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020661185.1U CN212485506U (en) | 2020-04-27 | 2020-04-27 | Negative pressure suction nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020661185.1U CN212485506U (en) | 2020-04-27 | 2020-04-27 | Negative pressure suction nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212485506U true CN212485506U (en) | 2021-02-05 |
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ID=74454323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020661185.1U Active CN212485506U (en) | 2020-04-27 | 2020-04-27 | Negative pressure suction nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212485506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246645A (en) * | 2021-05-24 | 2021-08-13 | 广州尚纳智能科技有限公司 | Special suction nozzle for column |
-
2020
- 2020-04-27 CN CN202020661185.1U patent/CN212485506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246645A (en) * | 2021-05-24 | 2021-08-13 | 广州尚纳智能科技有限公司 | Special suction nozzle for column |
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