Lead-acid storage battery detector
By designing a detachable movable seat and measuring tube structure, the problem of existing liquid density meters being unable to be disassembled and cleaned is solved, and the convenient maintenance and efficient use of lead-acid battery detectors are achieved.
Patent Information
- Application Number
- CN202421474190.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing liquid density meter cannot be disassembled and cleaned after use, which has inconvenience.
A lead-acid battery detector is designed, which includes a removable movable seat and a measuring tube, which loses the limit of the movable seat by moving the movable seat downward, thereby disassembling the measuring tube for cleaning.
It realizes convenient disassembly and cleaning of the measuring tube, improving the convenience of use and maintenance efficiency of the equipment.
Smart Images

Figure CN222952156U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of lead-acid battery testing equipment, in particular to a lead-acid battery testing instrument. Background Art
[0002] When testing lead-acid batteries, it is necessary to monitor the density of lead-acid using a handheld liquid density meter to determine problems with the battery. Existing liquid density meters are not convenient for disassembling and cleaning the measuring mechanism when in use.
[0003] According to a differential pressure handheld liquid density meter disclosed in the existing patent document with publication number CN220490618U, it includes a gripping part and a measuring part connected to the gripping part, the gripping part includes a gripping shell, a power supply, a main control unit and a differential pressure sensor are arranged in the gripping shell, and a display screen, a charging port and a power switch are arranged on the surface of the gripping shell; the measuring part includes a protective shell and a measuring tube group arranged in the protective shell. When this technical solution is in use, the end of the measuring tube is set to be L-shaped, which can improve the accuracy of the measurement result, and more accurate differential pressure data can be obtained without setting a film at the end of the tube, thereby improving the accuracy of measuring liquid density. With respect to the above technical solution, although this solution improves the accuracy of density, the measuring tube cannot be disassembled and cleaned after use, which is inconvenient during use. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a lead-acid battery tester to solve the problems raised in the above-mentioned background technology. The utility model has a novel structure. When in use, the movable tube is moved downward to lose the limit on the movable seat, and the movable seat drives the measuring tube to be removed and disassembled from the inside of the fixed groove. After disassembly, the measuring tube can be cleaned and used.
[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a lead-acid battery tester, including a tester body, the tester body including a fixed base, a display mechanism is fixedly installed on the fixed base, buttons are installed on the side of the display mechanism, a handle is provided on the fixed base, a fixing groove is provided on the fixed base, a movable base is movably installed inside the fixed groove, a measuring component is installed inside the movable base, an injection port is fixedly installed at one end of the movable base, a movable tube is movably installed at the bottom of the movable base, and a pipette is movably installed at one end of the movable tube.
[0006] Furthermore, a fixing box is fixed to one side of the fixing seat, a storage box is movably installed inside the fixing box, and the pipette is movably installed inside the storage box.
[0007] Furthermore, the measuring assembly includes a measuring mechanism and a measuring tube, the measuring tube is fixedly mounted on the movable seat, and the measuring mechanism is fixedly mounted on the inner wall of the fixed groove.
[0008] Furthermore, sealing rings are fixed on the movable seat and the measuring mechanism, the sealing rings cooperate with each other, and the measuring mechanism is movably installed inside the measuring tube.
[0009] Furthermore, a fixed tube is fixedly installed inside the fixed seat, a movable column is movably installed inside the fixed tube, a piston is fixed at one end of the movable column, and a tension mechanism is fixedly installed between the piston and the fixed tube.
[0010] Furthermore, the movable tube is movably installed inside the measuring tube, an opening is opened on the movable tube, the opening is movably installed inside the measuring tube, a connecting tube is movably installed on the top of the movable tube, the connecting tube is fixed at one end of the fixed tube, and a fixing ring is fixed on the inner wall of the connecting tube.
[0011] The beneficial effects of the utility model are as follows: the utility model is a lead-acid battery tester, comprising a fixing seat; a display mechanism; a button; a handle; a fixing groove; a movable seat; a measuring assembly; an injection port; a movable tube; a liquid suction tube; a fixing tube; a movable column; a fixing box; a storage box; a measuring tube; a measuring mechanism; a sealing ring; a connecting tube; an opening; a fixing ring; a pulling mechanism; and a piston.
[0012] 1. This lead-acid battery tester, when in use, moves the movable tube downward to lose the limit of the movable seat, and the movable seat drives the measuring tube to be removed from the inside of the fixed groove and disassembled. After disassembly, the measuring tube is cleaned and used.
[0013] 2. The lead-acid battery tester has a storage box and a fixed box for collecting redundant pipettes, which facilitates the replacement of the pipettes in the later stage. The inconvenience caused by carrying the pipettes again in the later stage can be avoided by storing them in the storage box. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of a lead-acid battery detector of the utility model;
[0015] Figure 2 This is a structural schematic diagram of a storage box for a lead-acid battery tester of the utility model;
[0016] Figure 3 It is a side view structural diagram of a fixing base of a lead-acid battery tester of the utility model;
[0017] Figure 4 This is an enlarged structural diagram of a movable seat of a lead-acid battery tester of the utility model;
[0018] In the figure: 1. fixed seat; 2. display mechanism; 3. button; 4. handle; 5. fixed groove; 6. movable seat; 7. measuring component; 8. injection port; 9. movable tube; 10. pipette; 11. fixed tube; 12. movable column; 13. fixed box; 14. storage box; 15. measuring tube; 16. measuring mechanism; 17. sealing ring; 18. connecting tube; 19. opening; 20. fixed ring; 21. pulling mechanism; 22. piston. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] See also Figures 1 to 4 The utility model provides a technical solution: a lead-acid battery tester, comprising a tester body, the tester body comprising a fixed base 1, a display mechanism 2 is fixedly installed on the fixed base 1, the display mechanism 2 is a display screen, the display screen quickly displays numerical values, a button 3 is installed on the side of the display mechanism 2, a handle 4 is provided on the fixed base 1, a fixed groove 5 is provided on the fixed base 1, a movable base 6 is movably installed inside the fixed groove 5, a measuring component 7 is installed inside the movable base 6, an injection port 8 is fixedly installed at one end of the movable base 6, a movable tube 9 is movably installed at the bottom of the movable base 6, a pipette 10 is movably installed at one end of the movable tube 9, a fixed box 13 is fixed on one side of the fixed base 1, a storage box 14 is movably installed inside the fixed box 13, the pipette 10 is movably installed inside the storage box 14, and the storage box 14 collects redundant pipettes 10, so as to facilitate the removal and replacement of the pipette 10 in the later stage.
[0021] In this embodiment, the measuring assembly 7 includes a measuring mechanism 16 and a measuring tube 15, the measuring tube 15 is fixedly mounted on the movable seat 6, the measuring mechanism 16 is fixedly mounted on the inner wall of the fixed groove 5, the movable seat 6 and the measuring mechanism 16 are both fixed with a sealing ring 17, the measuring mechanism 16 as a whole is a liquid density meter, and its model is a HM-DS handheld liquid density meter, which can quickly detect the density of lead acid, the sealing rings 17 cooperate with each other, the measuring mechanism 16 is movably mounted inside the measuring tube 15, the fixed seat 1 is fixedly mounted with a fixed tube 11, and the fixed tube 11 is movably mounted inside A movable column 12, a piston 22 is fixed at one end of the movable column 12, a tension mechanism 21 is fixedly installed between the piston 22 and the fixed tube 11, the movable tube 9 is movably installed inside the measuring tube 15, an opening 19 is opened on the movable tube 9, the opening 19 is movably installed inside the measuring tube 15, a connecting tube 18 is movably installed on the top of the movable tube 9, the connecting tube 18 is fixed to one end of the fixed tube 11, a fixing ring 20 is fixed on the inner wall of the connecting tube 18, the tension mechanism 21 is a tension spring, after the piston 22 moves downward, the tension spring drives the piston 22 to move upward to complete the absorption of the liquid.
[0022] The device provides the required electric energy for the electrical appliances inside the device through an internal storage battery. When using the device, firstly, the movable seat 6 is horizontally installed inside the fixed groove 5, and the sealing ring 17 at one end of the movable seat 6 cooperates with the sealing ring 17 on the measuring mechanism 16 to achieve sealing while preliminarily limiting and fixing the movable seat 6. The movable tube 9 is installed inside the movable seat 6 from the bottom. As the movable tube 6 moves upward, the opening 19 enters into the inside of the measuring tube 15, and one end of the movable tube 9 enters into the inside of the connecting tube 18. The connecting tube 18 fixes and seals the movable tube 9 through the fixing ring 20. When the movable tube 9 is installed, the storage box 14 is opened. After opening, the pipette 10 is exposed, and one end of the pipette 10 is installed inside the movable tube 9. One end of the pipette 10 is placed inside the lead-acid solution , manually press the movable column 12, the movable column 12 pushes the piston 22 to move downward, and when the piston 22 moves downward, the pulling mechanism 21 is pulled to deform. After the piston 22 has moved, the movable column 12 is released, and the piston 22 moves slowly by the elastic force of the pulling mechanism 21. When the piston 22 moves, the liquid is pumped into the interior of the movable tube 9 through the pipette 10, and enters the interior of the measuring tube 15 through the opening 19 inside the movable rod 9. The liquid cooperates with the measuring mechanism 16 to detect the density. When the liquid cannot be directly sucked through the pipette 10, the solution is injected into the interior of the measuring tube 15 through an external needle tube for monitoring, thereby facilitating the detection of the battery. Later, the movable tube 9 moves downward, and the movable tube 9 is separated from the measuring tube 15 and the connecting tube 18. After separation, the movable seat 6 is moved, disassembled and cleaned as a whole.
[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A lead-acid battery tester, comprising a tester body, characterized in that: The detector body comprises a fixed seat (1), a display mechanism (2) is fixedly mounted on the fixed seat (1), a button (3) is mounted on the side of the display mechanism (2), a handle (4) is formed on the fixed seat (1), a fixed groove (5) is formed on the fixed seat (1), a movable seat (6) is movably mounted inside the fixed groove (5), a measuring component (7) is mounted inside the movable seat (6), an injection port (8) is fixedly mounted on one end of the movable seat (6), a movable tube (9) is movably mounted on the bottom of the movable seat (6), and a liquid pipette (10) is movably mounted on one end of the movable tube (9).
2. A lead-acid battery tester according to claim 1, characterized in that: A fixing box (13) is fixed to one side of the fixing seat (1), a storage box (14) is movably installed inside the fixing box (13), and the liquid pipette (10) is movably installed inside the storage box (14).
3. A lead-acid battery tester according to claim 1, characterized in that: The measuring assembly (7) comprises a measuring mechanism (16) and a measuring tube (15), wherein the measuring tube (15) is fixedly mounted on the movable seat (6), and the measuring mechanism (16) is fixedly mounted on the inner wall of the fixed groove (5).
4. A lead-acid battery tester according to claim 3, characterized in that: The movable seat (6) and the measuring mechanism (16) are both fixed with sealing rings (17), the sealing rings (17) cooperate with each other, and the measuring mechanism (16) is movably installed inside the measuring tube (15).
5. A lead-acid battery tester according to claim 1, characterized in that: A fixed tube (11) is fixedly installed inside the fixed seat (1), a movable column (12) is movably installed inside the fixed tube (11), a piston (22) is fixed at one end of the movable column (12), and a tension mechanism (21) is fixedly installed between the piston (22) and the fixed tube (11).
6. A lead-acid battery tester according to claim 1, characterized in that: The movable tube (9) is movably mounted inside the measuring tube (15); an opening (19) is formed on the movable tube (9); the opening (19) is movably mounted inside the measuring tube (15); a connecting tube (18) is movably mounted on the top of the movable tube (9); the connecting tube (18) is fixed to one end of the fixed tube (11); and a fixing ring (20) is fixed on the inner wall of the connecting tube (18).
Citation Information
Patent Citations
Differential pressure type handheld liquid density meter
CN220490618U