CN214225376U - Efficient battery internal resistance test equipment - Google Patents
Efficient battery internal resistance test equipment Download PDFInfo
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- CN214225376U CN214225376U CN202023270052.0U CN202023270052U CN214225376U CN 214225376 U CN214225376 U CN 214225376U CN 202023270052 U CN202023270052 U CN 202023270052U CN 214225376 U CN214225376 U CN 214225376U
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- 238000012360 testing method Methods 0.000 title claims abstract description 96
- 239000000523 sample Substances 0.000 claims abstract description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a high-efficiency battery internal resistance testing device, which relates to the technical field of battery internal resistance testing, and comprises an internal resistance testing device body, and a positive probe and a negative probe which are arranged on the internal resistance testing device body, wherein one side surface of the internal resistance testing device body is provided with a testing frame, the upper surface of the testing frame is provided with a first through hole, the lower surface of the testing frame is provided with a second through hole, the inner lower surface of the testing frame is fixedly connected with a first positioning block, the upper surface of the first positioning block is fixedly connected with a reference block, the upper surface of the reference block is provided with a reference hole, the first positioning block is provided with a first through groove matched with the positive probe, and the positive probe penetrates through the second through hole and is inserted into the first through groove, the efficiency of the test is also improved.
Description
Technical Field
The utility model relates to a technical field is established in the test of battery internal resistance, specifically is an efficient battery internal resistance test equipment.
Background
A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.
All need carry out the internal resistance test after the battery partial volume, current test equipment is when the test, all tests through the artifical positive negative pole of handing just, negative pole probe conflict battery, is not convenient for carry out the operation record simultaneously to it is comparatively inconvenient to use, leads to the efficiency of test lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an efficient battery internal resistance test equipment to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-efficiency battery internal resistance testing device comprises an internal resistance testing device body, and a positive probe and a negative probe which are arranged on the internal resistance testing device body, wherein a testing frame is arranged on one side surface of the internal resistance testing device body, a first through hole is formed in the upper surface of the testing frame, a second through hole is formed in the lower surface of the testing frame, a first positioning block is fixedly connected to the inner lower surface of the testing frame, a reference block is fixedly connected to the upper surface of the first positioning block, a reference hole is formed in the upper surface of the reference block, a first through groove matched with the positive probe is formed in the first positioning block, the positive probe penetrates through the second through hole and is inserted in the first through groove, the top end of the positive probe extends into the reference hole, a second positioning block is connected into the testing frame through an adjusting mechanism, a second through groove matched with the negative probe is formed in the second positioning block, the negative probe penetrates through the through hole and is inserted in the second through groove, and the top end of the negative probe extends out of the first through groove, and a clamping mechanism is also connected in the test frame.
As a further aspect of the present invention: the adjusting mechanism comprises a supporting plate, a first screw rod, a first nut block and a first connecting rod, the rear end face of the testing frame is fixedly connected with the supporting plate, the upper surface of the supporting plate is rotatably connected with the first screw rod, the first screw rod is provided with a first nut block matched with the screw sleeve in a threaded sleeve mode, the rear end face of the testing frame is provided with a sliding cavity, the front end face of the first nut block is fixedly connected with the first connecting rod, and the other end of the first connecting rod penetrates through the sliding cavity and is fixedly connected with the rear end face of the second positioning block.
As a further aspect of the present invention: the clamping mechanism comprises a second screw rod, a second nut block, a second connecting rod, a connecting block and an arc-shaped clamping block, wherein the inner side surface of the test frame is connected with the second screw rod in a rotating mode, the other end of the second screw rod penetrates through the other side surface of the test frame, the second screw rod is provided with the second nut block which is symmetrically arranged in a threaded sleeve mode, the second front end surface of the second nut block is fixedly connected with the second connecting rod, and one side surface of the second connecting rod is connected with the arc-shaped clamping block through the connecting block.
As a further aspect of the present invention: a groove is formed in one side face of the test frame, the magnetic suction blocks matched with the groove are fixedly connected in the groove, and iron sheets matched with the magnetic suction blocks are fixedly connected to one side face of the internal resistance test equipment body.
As a further aspect of the present invention: the upper end of the first screw rod is fixedly connected with a hexagonal screwing block I, and the lower surface of the supporting plate is fixedly connected with the rear end face of the testing frame through a rib block.
As a further aspect of the present invention: and one end of the second screw rod penetrating through the side wall of the test frame is fixedly connected with a hexagonal screwing block II, and the threads at the two ends of the second screw rod are opposite in reverse direction.
As a further aspect of the present invention: the front end face of the first positioning block is in threaded connection with a first locking bolt, the positive probe is fixedly connected with the first positioning block through the first locking bolt, the front end face of the second positioning block is in threaded connection with a second locking bolt, and the negative probe is fixedly connected with the second positioning block through the second locking bolt.
As a further aspect of the present invention: and anti-skid grains are formed on the inner side surface of the arc-shaped clamping block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, need not artifical handheld probe and test, liberation operating personnel's both hands, operating personnel's operation record in the testing process of being convenient for uses more conveniently, has also improved the efficiency of test.
2. The utility model discloses when using, can be convenient for test not unidimensional battery, improved the suitability of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of another angle of the present invention;
fig. 3 is a schematic structural diagram of the internal resistance testing device body of the present invention;
fig. 4 is a schematic structural diagram of the middle test frame of the present invention.
In the figure: 1. an internal resistance testing device body; 2. a positive electrode probe; 3. a reference hole; 4. an arc-shaped clamping block; 5. connecting blocks; 6. a second connecting rod; 7. a nut block II; 8. a second positioning block; 9. a first through hole; 10. a first screw rod; 11. a hexagonal screwing block I; 12. a first positioning block; 13. a reference block; 14. a hexagonal screwing block II; 15. a second screw rod; 16. a slide chamber; 17. a test frame; 18. a negative probe; 19. a first nut block; 20. a second through hole; 21. a support plate; 22. a rib block; 23. iron sheets; 24. A groove; 25. a magnetic block; 26. and a first connecting rod.
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.
Referring to fig. 1 to 4, in an embodiment of the present invention, an efficient internal resistance testing device for a battery includes an internal resistance testing device body 1, and a positive electrode probe 2 and a negative electrode probe 18 mounted on the internal resistance testing device body 1, a testing frame 17 is disposed on a side surface of the internal resistance testing device body 1, a first through hole 9 is disposed on an upper surface of the testing frame 17, a second through hole 20 is disposed on a lower surface of the testing frame 17, a first positioning block 12 is fixedly connected to an inner lower surface of the testing frame 17, a reference block 13 is fixedly connected to an upper surface of the first positioning block 12, a reference hole 3 is disposed on an upper surface of the reference block 13, the first positioning block 12 is provided with a first through groove (not specifically shown in the first through groove) matching with the positive electrode probe 2, the positive electrode probe 2 penetrates through the second through hole 20 and is inserted into the first through groove, a top end of the positive electrode probe 2 extends into the reference hole 3, a second positioning block 8 is connected to the testing frame 17 through an adjusting mechanism, the adjusting mechanism comprises a supporting plate 21, a first screw rod 10, a first nut block 19 and a first connecting rod 26, the rear end face of the test frame 17 is fixedly connected with the supporting plate 21, the upper surface of the supporting plate 21 is rotatably connected with the first screw rod 10, a first nut block 19 matched with the first screw rod 10 is sleeved on the first screw rod 10 in a threaded manner, the rear end face of the test frame 17 is provided with a sliding cavity 16, the front end face of the first nut block 19 is fixedly connected with the first connecting rod 26, the other end of the first connecting rod 26 penetrates through the sliding cavity 16 and is fixedly connected with the rear end face of a second positioning block 8, the second positioning block 8 is provided with a second through groove (not specifically shown in the second through groove), which is matched with the negative probe 18, the negative probe 18 penetrates through a first through hole 9 and is inserted into the second through groove, the top of the negative probe 18 extends to the outside of the through groove, the test frame 17 is further connected with a clamping mechanism, and the clamping mechanism comprises a second screw rod 15, a second nut block 7, a second connecting rod 6, The testing device comprises a connecting block 5 and arc-shaped clamping blocks 4, wherein one inner side surface of a testing frame 17 is rotatably connected with a second screw rod 15, the other end of the second screw rod 15 penetrates through the other side surface of the testing frame 17, two nut blocks 7 which are symmetrically arranged are sleeved on the second screw rod 15 in a threaded manner, a connecting rod second 6 is fixedly connected with the front end surface of the nut block second 7, one side surface of the connecting rod second 6 is fixedly connected with the arc-shaped clamping blocks 4 through the connecting block 5, when the testing device is used, the anode of a battery to be tested is inserted into a reference hole 3 and is abutted against the top of an anode probe 2 in the reference hole 3, the screw rod second 15 is rotated, the rotation of the screw rod second 15 drives the horizontal movement of the nut block second 7, the horizontal movement of the nut block second 7 drives the arc-shaped clamping blocks 4 to translate through the connecting rod second 6 and the connecting block 5, batteries with different sizes can be clamped with positioning columns through the two arc-shaped clamping blocks 4, and then the screw rod first 10 is rotated, the rotation of a lead screw 10 drives the moving down of a nut block 19, the moving down of the nut block 19 drives the moving down of a positioning block two 8 through a connecting rod 26, the moving down of the positioning block two 8 drives the moving down of a cathode probe 18, the cathode probe 18 can be contradicted to the cathode of the battery with different heights, thereby the manual handheld probe is not needed for testing, the two hands of an operator are liberated, the operation record of the operator in the test process is convenient, the use is more convenient, the testing efficiency is also improved, and the device is also convenient for testing the batteries with different sizes, and the applicability of the device is improved.
A groove 24 is formed in one side face of the test frame 17, the magnetic suction block 25 is fixedly connected to the inside of the groove 24 in a matched mode, the iron sheet 23 is fixedly connected to one side face of the internal resistance test device body 1 in a matched mode with the magnetic suction block 25, and the magnetic suction block 25 is attached to the iron sheet 23 in an adsorption mode, so that the test frame 17 is convenient to fix and position and carry.
The upper end of the first screw rod 10 is fixedly connected with a hexagonal screwing block 11, the first screw rod 10 is convenient to rotate by an operator through the hexagonal screwing block 11, the lower surface of the supporting plate 21 is fixedly connected with the rear end face of the testing frame 17 through a rib block 22, and the structure of the supporting plate 21 is more stable through the rib block 22.
One end of the second screw rod 15 penetrating through the side wall of the test frame 17 is fixedly connected with a second hexagonal screwing block 14, an operator can conveniently rotate the second screw rod 15 through the second hexagonal screwing block 14, and threads at two ends of the second screw rod 15 are opposite in direction.
The front end face of the first positioning block 12 is in threaded connection with a first locking bolt (no scale is drawn in the drawing), the positive probe 2 is fixedly connected with the first positioning block 12 through the first locking bolt, the front end face of the second positioning block 8 is in threaded connection with a second locking bolt (no scale is drawn in the drawing), and the negative probe 18 is fixedly connected with the second positioning block 8 through the second locking bolt, so that the positive probe 2 and the negative probe 18 can be conveniently detached.
Anti-skidding line has been seted up to the medial surface of arc grip block 4, and through the anti-skidding line that sets up, increase frictional force makes what arc grip block 4 can the centre gripping more firm.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mount", "connect", and "fix" and the like are to be construed broadly, for example, as being fixedly connected, detachably connected, or integrated; the two components can be connected mechanically, directly or indirectly through an intermediate medium, and can be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An efficient battery internal resistance testing device comprises an internal resistance testing device body (1), and a positive probe (2) and a negative probe (18) which are arranged on the internal resistance testing device body (1), and is characterized in that a testing frame (17) is arranged on one side surface of the internal resistance testing device body (1), a first through hole (9) is formed in the upper surface of the testing frame (17), a second through hole (20) is formed in the lower surface of the testing frame (17), a first positioning block (12) is fixedly connected to the inner lower surface of the testing frame (17), a first reference block (13) is fixedly connected to the upper surface of the first positioning block (12), a reference hole (3) is formed in the upper surface of the reference block (13), a first through groove matched with the positive probe (2) is formed in the first positioning block (12), the positive probe (2) penetrates through the second through hole (20) and is inserted into the first through groove, and the top end of the positive probe (2) extends into the reference hole (3), the testing frame (17) is internally connected with a second positioning block (8) through an adjusting mechanism, the second positioning block (8) is provided with a second through groove matched with the negative probe (18), the negative probe (18) penetrates through the first through hole (9) and is inserted into the second through groove, the top of the negative probe (18) extends to the outside of the second through groove, and the testing frame (17) is internally connected with a clamping mechanism.
2. The efficient battery internal resistance testing device according to claim 1, wherein the adjusting mechanism comprises a supporting plate (21), a first screw rod (10), a first nut block (19) and a first connecting rod (26), the supporting plate (21) is fixedly connected to the rear end face of the testing frame (17), the first screw rod (10) is rotatably connected to the upper surface of the supporting plate (21), the first screw rod (10) is sleeved with the first nut block (19) in a threaded manner, a sliding cavity (16) is formed in the rear end face of the testing frame (17), the first connecting rod (26) is fixedly connected to the front end face of the first nut block (19), and the other end of the first connecting rod (26) penetrates through the sliding cavity (16) and is fixedly connected with the rear end face of the second positioning block (8).
3. The efficient battery internal resistance testing device according to claim 1, wherein the clamping mechanism comprises a second lead screw (15), a second nut block (7), a second connecting rod (6), a connecting block (5) and an arc-shaped clamping block (4), the second lead screw (15) is rotatably connected to one inner side surface of the testing frame (17), the other end of the second lead screw (15) penetrates through the other side surface of the testing frame (17), the second nut block (7) which is symmetrically arranged is sleeved on the second lead screw (15) in a threaded manner, the second nut block (7) is fixedly connected to the front end surface of the second nut block (7), and the arc-shaped clamping block (4) is fixedly connected to one side surface of the second connecting rod (6) through the connecting block (5).
4. The efficient battery internal resistance testing device according to claim 1, wherein a groove (24) is formed in one side surface of the testing frame (17), the magnetic suction block (25) matched with the groove (24) is fixedly connected in the groove, and an iron sheet (23) matched with the magnetic suction block (25) is fixedly connected to one side surface of the internal resistance testing device body (1).
5. The efficient battery internal resistance testing device as claimed in claim 2, wherein the upper end of the first screw rod (10) is fixedly connected with a hexagonal screwed block I (11), and the lower surface of the supporting plate (21) is fixedly connected with the rear end face of the testing frame (17) through a rib block (22).
6. The efficient battery internal resistance testing device as claimed in claim 3, wherein one end of the second screw rod (15) penetrating through the side wall of the testing frame (17) is fixedly connected with a second hexagonal prism-shaped screwing block (14), and the threads at the two ends of the second screw rod (15) are opposite in direction.
7. The efficient battery internal resistance testing device according to claim 1, wherein a first locking bolt is connected to the front end face of the first positioning block (12) in a threaded manner, the positive probe (2) is fixedly connected with the first positioning block (12) through the first locking bolt, a second locking bolt is connected to the front end face of the second positioning block (8) in a threaded manner, and the negative probe (18) is fixedly connected with the second positioning block (8) through the second locking bolt.
8. The efficient battery internal resistance testing device according to claim 3, wherein the inner side surface of the arc-shaped clamping block (4) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270052.0U CN214225376U (en) | 2020-12-30 | 2020-12-30 | Efficient battery internal resistance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270052.0U CN214225376U (en) | 2020-12-30 | 2020-12-30 | Efficient battery internal resistance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214225376U true CN214225376U (en) | 2021-09-17 |
Family
ID=77707152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023270052.0U Expired - Fee Related CN214225376U (en) | 2020-12-30 | 2020-12-30 | Efficient battery internal resistance test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214225376U (en) |
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2020
- 2020-12-30 CN CN202023270052.0U patent/CN214225376U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |