CN221009205U - Acid injection nozzle convenient for acid addition of battery - Google Patents
Acid injection nozzle convenient for acid addition of battery Download PDFInfo
- Publication number
- CN221009205U CN221009205U CN202322762835.8U CN202322762835U CN221009205U CN 221009205 U CN221009205 U CN 221009205U CN 202322762835 U CN202322762835 U CN 202322762835U CN 221009205 U CN221009205 U CN 221009205U
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- CN
- China
- Prior art keywords
- acid
- injection nozzle
- acid injection
- annotate
- sour mouth
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- 239000002253 acid Substances 0.000 title claims abstract description 116
- 238000002347 injection Methods 0.000 title claims abstract description 70
- 239000007924 injection Substances 0.000 title claims abstract description 70
- 238000007789 sealing Methods 0.000 claims description 17
- 230000006978 adaptation Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model discloses an acid injection nozzle convenient for acid filling of a battery, which comprises an acid injection nozzle upper part, a table body and an acid injection nozzle lower part, wherein the acid injection nozzle upper part, the table body and the acid injection nozzle lower part are formed by casting in an integral mode, the table body is positioned at the acid injection nozzle upper part and the acid injection nozzle lower part above the middle part connection, and acid delivery holes are commonly formed in the acid injection nozzle upper part, the table body and the acid injection nozzle lower part. The utility model discloses annotate in the sour mouth, annotate sour mouth lower part and be used for the injection of sour, annotate the disk seat hole of sour mouth lower part and be used for the B class, the outer arc of platform body is the inclined plane form and is used for the A class disk seat hole of the different diameters of adaptation, consequently, the utility model discloses annotate the disk seat hole of sour mouth different kinds and size, need not change in the production process, both saved loaded down with trivial details operation, can increase the life of annotating sour mouth again, it is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of lead-acid batteries, and particularly relates to an acid injection nozzle convenient for acid addition of a battery.
Background
With the development of society, people's importance level of clean energy is gradually increasing, and governments of various countries are also beginning to support the development of new energy. Lead storage batteries are one of clean energy sources, and the development of the lead storage batteries is also coming into the golden period. The lead-acid storage battery is widely applied to the fields of electric automobiles, electric road vehicles, hybrid electric vehicles, sightseeing buses, electric buses and the like as a safe, energy-saving and environment-friendly product.
At present, an internal formation process is adopted for the lead-acid storage battery, a vacuum acid adding machine is required to add acid after the battery is assembled, an acid adding nozzle of the acid adding machine is required to be well matched with a valve seat hole of the battery during acid adding of the battery, and no air leakage phenomenon exists. The existing valve seat hole is mainly divided into a class A type and a class B type as shown in figure 1, wherein the middle part of the class B valve seat hole is provided with a convex annular acid injection port, the acid injection port of the class A is in an integral hole shape, and hole-shaped acid injection ports with different diameters exist; in order to match with different valve seat holes of batteries of different types, acid injection nozzles of different sizes are used, and the acid injection nozzles are replaced frequently, so that the workload is increased, and the service life of the acid injection nozzles is reduced.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides the following technical scheme:
An acid filling nozzle for facilitating acid filling of a battery, comprising: the acid injection device comprises an acid injection nozzle upper part, a table body and an acid injection nozzle lower part, wherein the acid injection nozzle upper part, the table body and the acid injection nozzle lower part are formed by casting in an integrated mode, the table body is located at the acid injection nozzle upper part above the middle part connection and the acid injection nozzle lower part below the middle part connection, and acid delivery holes are commonly formed in the acid injection nozzle upper part, the table body and the acid injection nozzle lower part.
The utility model discloses annotate in the sour mouth, annotate sour mouth lower part and be used for the injection of sour, annotate the disk seat hole of sour mouth lower part and be used for the B class, the outer arc of platform body is the inclined plane form and is used for the A class disk seat hole of the different diameters of adaptation, consequently, the utility model discloses annotate the disk seat hole of sour mouth different kinds and size, need not change in the production process, both saved loaded down with trivial details operation, can increase the life of annotating sour mouth again, it is more convenient to use.
As a preferable mode of the above technical scheme, the acid delivery hole is integrally in a shape of a column frustum.
The acid delivery holes in the shape of a column frustum are convenient for acid to flow in, so that the acid blocking condition is avoided.
As the optimization of the technical scheme, one side of the acid conveying hole close to the upper part of the acid injection nozzle is matched with the acid adding port of the acid injection machine, and one side of the acid conveying hole close to the lower part of the acid injection nozzle is matched with the valve seat hole of the battery.
One side of the acid delivery hole, which is close to the upper part of the acid injection nozzle, is used for being connected with an acid adding port of the acid injection machine, and one side of the acid delivery hole, which is close to the lower part of the acid injection nozzle, is used for being communicated with a valve seat hole of the battery.
As the optimization of the technical scheme, a plurality of sealing rings are fixedly connected to the outer cambered surface of the table body.
The outer cambered surface adaptation of the platform body is in A class disk seat hole, and the outer cambered surface laminating A class disk seat hole entrance to a cave form of the platform body annotates sour mouth and plays the effect of one deck sealedly, sets up a plurality of sealing rings adaptation different diameters's A class disk seat hole simultaneously and can play further sealed effect, and sealed effect is better.
As the preferable choice of the technical proposal, the bottom of the lower part of the acid injection nozzle is provided with a sealing groove.
The acid injection nozzle lower part is used for adapting the B-type valve seat hole, through setting up the seal groove, at the in-process of tying the cutting ferrule, the convex ring dress acid injection mouth in B-type valve seat hole middle part clamps in the seal groove to can form the sealed effect of multilayer, sealing performance is better.
The beneficial effects of the utility model are as follows:
1. The acid injection nozzle can be suitable for battery valve seat holes of different types and sizes, and does not need to be replaced in the production process, so that complicated operation is saved, the service life of the acid injection nozzle can be prolonged, and the acid injection nozzle is more convenient to use;
2. The utility model discloses annotate sour mouth through setting up sealing ring and seal groove, has further strengthened the leakproofness of annotating sour mouth and disk seat hole connecting portion, has avoided the gas leakage phenomenon.
Drawings
FIG. 1 shows a schematic view of a valve seat bore configuration;
FIG. 2 is a schematic top perspective view of the present invention;
Fig. 3 shows a schematic bottom perspective view of the present invention.
Reference numerals
10. The upper part of the acid injection nozzle; 20. a table body, 30 and the lower part of the acid injection nozzle; 40. acid delivery holes; 21. a seal ring; 31. sealing grooves; 40. acid delivery holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.
As shown in fig. 2-3, fig. 2 shows a schematic top perspective view of the present invention; fig. 3 shows a schematic bottom perspective view of the present invention.
Comprising the following steps: the acid injection nozzle upper part 10, the table body 20 and the acid injection nozzle lower part 30 are cast integrally, the table body 20 is arranged on the acid injection nozzle upper part 10 above the middle connection part and the acid injection nozzle lower part 30 below the middle connection part, and the acid delivery holes 40 are commonly formed in the acid injection nozzle upper part 10, the table body 20 and the acid injection nozzle lower part 30.
The utility model discloses annotate in the sour mouth, the acid delivery hole 40 is arranged in the injection of sour, annotates sour mouth lower part 30 and is used for the disk seat hole of adaptation B class, and the outer arc of stage body 20 is the inclined plane form and is used for the A class disk seat hole of the different diameters of adaptation, consequently, the utility model discloses annotate the disk seat hole of sour mouth different kinds and size, need not change in the production process, both saved loaded down with trivial details operation, can increase the life of annotating sour mouth again, it is more convenient to use.
As shown in fig. 2, fig. 2 shows a schematic top perspective view of the present invention.
The acid delivery hole 40 is generally in the shape of a cylindrical frustum.
The acid delivery holes 40 in the shape of a column frustum facilitate the inflow of acid, and avoid the occurrence of acid blockage.
The side of the acid delivery hole 40 near the upper part 10 of the acid injection nozzle is matched with the acid adding port of the acid injection machine, and the side of the acid delivery hole 40 near the lower part 30 of the acid injection nozzle is matched with the valve seat hole of the battery.
One side of the acid delivery hole 40, which is close to the upper part 10 of the acid injection nozzle, is used for being connected with an acid adding port of the acid injection machine, and one side of the acid delivery hole 40, which is close to the lower part 30 of the acid injection nozzle, is used for being communicated with a valve seat hole of a battery.
As shown in fig. 3, fig. 3 shows a schematic bottom perspective view of the present invention.
The outer arc surface of the table body 20 is fixedly connected with a plurality of sealing rings 21.
The outer cambered surface of the table body 20 is adapted to the A-type valve seat hole, the outer cambered surface of the table body 20 is attached to the A-type valve seat hole in a hole shape acid injection hole to play a role in one-layer sealing, and meanwhile, a plurality of sealing rings 21 are arranged to be adapted to the A-type valve seat holes with different diameters to play a role in further sealing, so that the sealing effect is better.
The bottom of the lower part 30 of the acid injection nozzle is provided with a sealing groove 31.
The acid injection nozzle lower part 30 is used for adapting the B-type valve seat hole, and the sealing groove 31 is arranged, so that the annular acid injection port protruding from the middle part of the B-type valve seat hole is clamped into the sealing groove 31 in the process of tying the cutting sleeve, and the sealing performance is better.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (5)
1. An acid filling nozzle for facilitating acid filling of a battery, comprising: annotate sour mouth upper portion (10), stage body (20) and annotate sour mouth lower part (30), annotate sour mouth upper portion (10), stage body (20) and annotate sour mouth lower part (30) and cast as an organic wholely and form, and annotate sour mouth upper portion (10) and annotate sour mouth lower part (30) of below that stage body (20) are located the middle part connection top, annotate sour mouth upper portion (10), stage body (20) and annotate the inside of sour mouth lower part (30) and offered jointly acid delivery hole (40).
2. An acid injection nozzle for facilitating acid addition to a battery according to claim 1, wherein the acid delivery hole (40) is integrally formed in a cylindrical frustum shape.
3. An acid injection nozzle for facilitating acid injection of a battery according to claim 2, wherein the side of the acid delivery hole (40) close to the upper part (10) of the acid injection nozzle is matched with the acid injection port of the acid injection machine, and the side of the acid delivery hole (40) close to the lower part (30) of the acid injection nozzle is matched with the valve seat hole of the battery.
4. The acid injection nozzle convenient for acid addition of batteries according to claim 1, wherein the outer arc surface of the table body (20) is in an inclined surface shape, and a plurality of sealing rings (21) are fixedly connected to the outer arc surface of the table body (20).
5. The acid injection nozzle for facilitating acid addition of a battery according to claim 1, wherein a sealing groove (31) is formed in the bottom of the lower part (30) of the acid injection nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762835.8U CN221009205U (en) | 2023-10-16 | 2023-10-16 | Acid injection nozzle convenient for acid addition of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762835.8U CN221009205U (en) | 2023-10-16 | 2023-10-16 | Acid injection nozzle convenient for acid addition of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221009205U true CN221009205U (en) | 2024-05-24 |
Family
ID=91114043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322762835.8U Active CN221009205U (en) | 2023-10-16 | 2023-10-16 | Acid injection nozzle convenient for acid addition of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221009205U (en) |
-
2023
- 2023-10-16 CN CN202322762835.8U patent/CN221009205U/en active Active
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| GR01 | Patent grant |