Flexible universal acid extraction tool
Through the design of flexible universal acid extraction tooling, the problem of changing the liquid injection port distance of battery covers of different specifications is solved, and the efficient acid extraction of multiple specifications is achieved, which reduces equipment costs and misuse risks, and is suitable for large-scale production.
Patent Information
- Application Number
- CN202422307332.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing acid extraction tooling is fixed, and cannot adapt to the change in the injection port distance of battery covers of different specifications, resulting in the need of multiple sets of tooling, which increases costs and is easy to use incorrectly, making it difficult to adapt to mass production of multiple specifications.
A flexible universal acid extraction tool is designed to adjust the distance of the hollow hard tube and mounting seat on the control board, and the threaded column and rubber head handle are used to adjust the distance of the hollow hard tube, and the support seat and slider limit are used to ensure that the hard tube is inserted vertically into the liquid injection port of the battery cover.
It realizes a set of equipment suitable for acid extraction of multiple models of batteries, reducing equipment costs, avoiding misuse, and is suitable for mass production of multiple specifications.
Smart Images

Figure CN223218434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery processing, in particular to a flexible universal acid extraction tool. Background Art
[0002] During the initial charging of valve-regulated lead-acid batteries, excess acid is often added to ensure that there will be no acid deficiency during the entire charging process. In order to ensure that the finished battery does not leak acid or lack acid, online acid extraction technology is usually used at the end of charging. Charging with a float current allows excess acid to float on the surface of the separator, and then certain technical means are used to extract the acid to maintain an appropriate amount of acid in the battery.
[0003] The current acid extraction method is generally a fixed single-hole acid extraction tooling, which is clamped on the liquid filling port on the upper surface of the battery, and then the acid is extracted using negative pressure. Since the acid extraction tooling is fixed, a lot of tooling needs to be prepared for batteries of multiple specifications, which not only requires high costs but is also easy to use incorrectly, and is not suitable for large-scale production of multiple specifications. Utility Model Content
[0004] The purpose of the utility model is to provide a flexible universal acid extraction tool, which is provided with three groups of through grooves on the control panel. Then, the mounting seat can slide and lock in the through grooves with the cooperation of the threaded column and the rubber head handle, and the distance between the three groups of hollow hard tubes can be adjusted to adapt to the distance changes between the liquid filling ports on different battery covers, so that a set of equipment can be used to extract acid from batteries of various models, thereby solving the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a flexible universal acid extraction tool, comprising a control panel, a quick-insert five-way joint installed on one side of the control panel, and three groups of hollow hard tubes provided on the other side of the control panel. The top end of the hollow hard tube is connected to the quick-insert five-way joint through a hose. The outer side of the hollow hard tube is sleeved with a mounting seat, and a threaded column is fixed to the outer side of the mounting seat. The end of the threaded column away from the mounting seat passes through the control panel and is threadedly connected to a rubber head handle. Three groups of through grooves are provided on the control panel, and the threaded column is located in the through groove.
[0006] Preferably, a support seat is fixed to the outer side of the mounting seat, the support seat is located in the through groove, a through hole is opened in the support seat, and the threaded column passes through the through hole.
[0007] Preferably, the lengths of the three groups of through grooves are two long and one short, and the long through grooves are located on both sides of the short through grooves.
[0008] Preferably, a slide groove is provided at the top and bottom of the inner cavity of the long through groove, and a slider is slidably connected to the inner cavity of the slide groove, and the opposite side of the slider passes through the slide groove and is fixed to the outer side of the support seat.
[0009] Preferably, a socket is fixed to the bottom of the mounting seat, and the hollow hard tube is located in the inner cavity of the socket.
[0010] Preferably, a countersunk hole is provided on the outer side of the mounting seat, and a locking bolt is threadedly connected to the inner cavity of the countersunk hole. The locking bolt passes through the inner cavity of the mounting seat and fits with the hollow hard tube.
[0011] Preferably, an operation hole is provided on the control panel, a handle groove is provided above the inner cavity of the operation hole, and the hose extends to both sides of the control panel through the operation hole.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The utility model is connected to one end of the threaded column by a rubber head handle threaded on the other end of the threaded column to lock the mounting seat. At the same time, the threaded column and the mounting seat can be slid on the control panel to adjust the distance between adjacent mounting seats, thereby adjusting the distance between the hollow hard tubes plugged on the mounting seats, making it convenient to insert the hollow hard tube into the liquid filling port on the battery cover, solving the problem that the traditional fixed acid extraction tooling needs to be designed and manufactured one-to-one with battery covers of different sizes due to the different distances between liquid filling ports of different sizes.
[0014] 2. The utility model facilitates limiting the support seat by sliding the slider in the slide groove, and utilizes the support seat to slide in the through groove to conveniently limit the rotation of the mounting seat, resulting in deflection of the mounting seat and the hollow hard tube, which is not conducive to the vertical insertion of the hollow hard tube into the liquid filling port on the battery cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the rear-view stereoscopic structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of the control panel and the mounting base of the utility model;
[0018] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the mounting base and the supporting base of the utility model.
[0019] Numbers in the figure: 1. Control panel; 2. Quick-insert five-way connector; 3. Hollow hard pipe; 4. Hose; 5. Mounting seat; 6. Threaded column; 7. Rubber-tipped handle; 8. Through slot; 9. Support seat; 10. Slide slot; 11. Slider; 12. Socket; 13. Countersunk hole; 14. Locking bolt; 15. Operating hole. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] The utility model provides Figures 1 to 4 The flexible universal acid extraction tool shown in the figure includes a control panel 1, a quick-insert five-way connector 2 is installed on one side of the control panel 1, and three sets of hollow rigid tubes 3 are provided on the other side of the control panel 1. The top ends of the hollow rigid tubes 3 are connected to the quick-insert five-way connector 2 through hoses 4. The outer sides of the hollow rigid tubes 3 are sleeved with mounting seats 5, and the outer sides of the mounting seats 5 are fixed with threaded posts 6. The ends of the threaded posts 6 away from the mounting seats 5 pass through the control panel 1 and are threadedly connected to a rubber handle 7. The control panel 1 is provided with three sets of through grooves 8, and the threaded posts 6 are located in the through grooves 8.
[0022] The rubber handle 7 is threadedly connected to one end of the threaded column 6 to lock the mounting seat 5 at the other end of the threaded column 6. At the same time, the threaded column 6 and the mounting seat 5 can slide on the control board 1 to adjust the distance between adjacent mounting seats 5, thereby adjusting the distance between the hollow hard tubes 3 plugged on the mounting seats 5, making it convenient to insert the hollow hard tube 3 into the liquid filling port on the battery cover, solving the problem of different distances between liquid filling ports of different sizes, resulting in one-to-one design and manufacturing of traditional fixed acid extraction tooling and battery covers of different sizes.
[0023] A support seat 9 is fixed to the outside of the mounting seat 5. The support seat 9 is located in the through groove 8. A through hole is opened in the support seat 9. The threaded column 6 passes through the through hole and is connected to the mounting seat 5 through the support seat 9. It is convenient to use the support seat 9 to limit the mounting seat 5 to prevent the mounting seat 5 from deflecting with the rotation of the threaded column 6 and the rubber handle 7, affecting the vertical state of the hollow hard tube 3, resulting in the three groups of hollow hard tubes 3 being unable to maintain a vertically parallel state.
[0024] The lengths of the three groups of through slots 8 are two long and one short. The long through slots 8 are located on both sides of the short through slots 8. By limiting the size of the through slots 8, it is convenient to adjust the mounting seats 5 on both sides over a long distance, and it is convenient to quickly adjust the distance between adjacent hollow hard tubes 3. Then the middle short through slot 8 can adjust the middle mounting seat 5 and the hollow hard tube 3, so that when the hollow hard tubes 3 on both sides can be aligned with the liquid filling port of the battery cover, the middle hollow hard tube 3 cannot be aligned, and the middle hollow hard tube 3 can be started to be adjusted, thereby reducing the adjustment workload.
[0025] A slide groove 10 is provided at the top and bottom of the inner cavity of the long through groove 8, and a slider 11 is slidably connected to the inner cavity of the slide groove 10. The opposite side of the slider 11 passes through the slide groove 10 and is fixed to the outer side of the support seat 9. The slider 11 slides in the slide groove 10, which facilitates the limiting of the support seat 9. The support seat 9 is slid in the through groove 8 to facilitate the restriction of the rotation of the mounting seat 5, resulting in the deflection of the mounting seat 5 and the hollow hard tube 3, which is not conducive to the vertical insertion of the hollow hard tube 3 into the liquid filling port on the battery cover.
[0026] A socket 12 is fixed at the bottom of the mounting base 5, and the hollow hard tube 3 is located in the inner cavity of the socket 12. Through the cooperation of the socket 12, when the bottom of the control board 1 is attached to the battery cover, the socket 12 can be inserted into the liquid filling port to protect the hollow hard tube 3 to prevent the hollow hard tube 3 from frequent contact and wear with the liquid filling port.
[0027] A countersunk hole 13 is provided on the outer side of the mounting seat 5, and a locking bolt 14 is threadedly connected to the inner cavity of the countersunk hole 13. The locking bolt 14 passes through the inner cavity of the mounting seat 5 and fits into the hollow hard tube 3. The setting of the locking bolt 14 facilitates locking the hollow hard tube 3 and the mounting seat 5. After the locking bolt 14 is loosened, the position of the hollow hard tube 3 inside the mounting seat 5 can be adjusted, thereby adjusting the depth of the hollow hard tube 3 inserted into the battery.
[0028] An operating hole 15 is provided on the control panel 1, and a handle groove is provided above the inner cavity of the operating hole 15. The hose 4 extends to both sides of the control panel 1 through the operating hole 15. The setting of the operating hole 15 makes it convenient for the operator to lift the control panel 1 and thus move the device.
[0029] During specific use, loosen the rubber head handle 7, then insert the hollow hard tube 3 in the middle position into the liquid filling port of the battery cover, and then move the position between the mounting seats 5 on both sides and the middle mounting seat 5 according to the distance between the liquid filling ports on both sides, so that the support seat 9 slides in the through groove 8. When the hollow hard tubes 3 on the three groups of mounting seats 5 are all inserted into the liquid filling ports, tighten the rubber head handle 7, and stabilize the mounting seat 5 on the control board 1 through the threaded connection with the threaded column 6. Then, the socket 12 protects the hollow hard tube 3 after being inserted into the liquid filling port, and then the quick-insert five-way connector 2 is connected to the pump body. Then, the acid inside the battery is extracted from the battery along the hose 4 through the hollow hard tube 3 to extract the excess acid.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A flexible universal acid extraction tool, comprising a control panel (1), characterized in that: A quick-insert five-way connector (2) is installed on one side of the control panel (1), and three groups of hollow hard tubes (3) are provided on the other side of the control panel (1). The top end of the hollow hard tube (3) is connected to the quick-insert five-way connector (2) through a hose (4). A mounting seat (5) is sleeved on the outer side of the hollow hard tube (3). A threaded column (6) is fixed on the outer side of the mounting seat (5). The end of the threaded column (6) away from the mounting seat (5) passes through the control panel (1) and is threadedly connected to a rubber handle (7). Three groups of through grooves (8) are opened on the control panel (1), and the threaded column (6) is located in the through groove (8).
2. A flexible universal acid extraction tool according to claim 1, characterized in that: A support seat (9) is fixed on the outside of the mounting seat (5), the support seat (9) is located in the through groove (8), a through hole is provided in the support seat (9), and the threaded column (6) passes through the through hole.
3. A flexible universal acid extraction tool according to claim 1, characterized in that: The lengths of the three groups of through slots (8) are two long and one short, and the long through slots (8) are located on both sides of the short through slots (8).
4. A flexible universal acid extraction tool according to claim 1, characterized in that: A slide groove (10) is provided at the top and bottom of the inner cavity of the long through groove (8), and a slider (11) is slidably connected to the inner cavity of the slide groove (10), and the opposite side of the slider (11) passes through the slide groove (10) and is fixed on the outer side of the support seat (9).
5. A flexible universal acid extraction tool according to claim 1, characterized in that: A socket (12) is fixed to the bottom of the mounting seat (5), and the hollow hard tube (3) is located in the inner cavity of the socket (12).
6. A flexible universal acid extraction tool according to claim 1, characterized in that: A countersunk hole (13) is provided on the outer side of the mounting seat (5), and a locking bolt (14) is threadedly connected to the inner cavity of the countersunk hole (13). The locking bolt (14) passes through the inner cavity of the mounting seat (5) and fits with the hollow hard tube (3).
7. The flexible universal acid extraction tool according to claim 1, characterized in that: An operating hole (15) is provided on the control panel (1), a handle groove is provided above the inner cavity of the operating hole (15), and the hose (4) extends to both sides of the control panel (1) through the operating hole (15).