CN219871709U - Battery capacity detection device - Google Patents
Battery capacity detection device Download PDFInfo
- Publication number
- CN219871709U CN219871709U CN202321003671.4U CN202321003671U CN219871709U CN 219871709 U CN219871709 U CN 219871709U CN 202321003671 U CN202321003671 U CN 202321003671U CN 219871709 U CN219871709 U CN 219871709U
- Authority
- CN
- China
- Prior art keywords
- frame
- fixing frame
- rack
- lithium batteries
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 50
- 229910052744 lithium Inorganic materials 0.000 abstract description 50
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model provides a battery capacity detection device which comprises a detection frame and a control box, wherein the detection frame comprises a support frame, a placement frame and a fixing frame, the placement frame and the fixing frame are respectively provided with a plurality of pieces and are arranged in the support frame, the fixing frame is arranged above the placement frame and can vertically move relative to the placement frame, the placement frame is provided with a placement groove, two sides of the placement groove are respectively provided with a plurality of conductive sheet groups, the side walls of the fixing frame correspond to the positions of the conductive sheets, and an anode conductive sheet and a cathode conductive sheet are respectively electrically connected with the control box. Lithium batteries filled with electricity are placed in batches in the placing groove, the electrode ends of the lithium batteries correspond to the conducting strip groups, the fixing frame moves downwards and presses the polar ends of the lithium batteries, so that the lithium batteries are electrically connected with the conducting strip groups, the lithium batteries are connected with loads in the control box through the bridge rectifier to discharge, the lithium batteries can be reversely placed in the placing groove due to the arrangement of the bridge rectifier, the time of connecting the lithium batteries with the detection device is saved, and batch electricity quantity detection of the lithium batteries is completed.
Description
Technical Field
The utility model relates to the technical field of battery detection, in particular to a battery capacity detection device.
Background
Common batteries are dry batteries, lead acid batteries, and lithium batteries, which, after a batch of lithium batteries is made, vary in capacity, albeit in the same size. Therefore, it is necessary to discharge the lithium battery in a full-charge state. The time taken for discharge multiplied by the discharge current is the capacity of the battery. Only the tested capacity meets or is greater than the designed capacity, the lithium battery is acceptable, while a battery less than the designed capacity cannot be counted as an acceptable battery.
When a large number of lithium batteries need capacity detection, workers are required to respectively connect the positive electrode and the negative electrode of the lithium batteries with the positive electrode and the negative electrode of the input end of the detection device one by one, and the lithium battery connection detection device needs to consume a large amount of time, so that the testing efficiency of the capacity of the lithium batteries is seriously affected.
Disclosure of Invention
In order to solve the technical problem that when a large number of lithium batteries need capacity detection, workers are required to respectively connect the positive electrode and the negative electrode of the lithium batteries with the positive electrode and the negative electrode of the input end of the detection device one by one, and the lithium battery connection detection device needs to consume a large amount of time, the utility model provides a battery capacity detection device.
The utility model provides a battery capacity detection device which comprises a detection frame and a control box, wherein the detection frame comprises a support frame, a placement frame and a fixing frame, the support frame is in an opening shape, a plurality of placement frames and the fixing frame are respectively arranged in the support frame, the fixing frame is arranged above the placement frame, the fixing frame can vertically move relative to the placement frame, the placement frame is provided with a placement groove, two sides of the placement groove are respectively provided with a plurality of conducting plate groups, the side wall of the fixing frame corresponds to the positions of the conducting plates, any conducting plate group consists of an anode conducting plate and a cathode conducting plate, and the anode conducting plate and the cathode conducting plate are respectively and electrically connected with the control box.
Further, the control box is provided with a load and a bridge rectifier, the bridge rectifier is provided with a plurality of bridge rectifiers, and the positive electrode conducting strip and the negative electrode conducting strip are electrically connected with the load through the corresponding bridge rectifiers.
Further, the two ends of the supporting frame, which are close to the fixing frame, are respectively provided with a sliding groove, and the two ends of the fixing frame are respectively arranged in the sliding grooves.
Further, electric push rods are further arranged at two ends of the fixing frame respectively, one end of each electric push rod is fixedly connected with the fixing frame, the other end of each electric push rod is fixedly connected with the supporting frame, and the electric push rods are electrically connected with the control box.
Further, the placement frame is provided with 2 placement grooves, and the fixing frame corresponds to the placement frame.
Further, the support frame is close to the rack both ends correspond and set up drain hole and discharge gate, the drain hole with discharge gate quantity corresponds the quantity of standing groove, just the position of discharge gate is higher than the standing groove bottom surface.
Further, the placing frame and the fixing frame are inclined towards the same side, a plurality of groups of pulleys are orderly arranged in the middle of the placing frame, and two ends of each pulley are fixedly connected with the placing frame.
Further, the fixing frame is also provided with a heat dissipation opening, and the heat dissipation opening is arranged corresponding to the pulley.
Compared with the prior art, the battery capacity detection device provided by the utility model has the following advantages:
1. lithium batteries filled with electricity are placed in batches in the placing groove, the electrode ends of the lithium batteries correspond to the conducting strip groups, the fixing frame moves downwards and presses the polar ends of the lithium batteries, so that the lithium batteries are electrically connected with the conducting strip groups, the lithium batteries are connected with loads in the control box through the bridge rectifier to discharge, the lithium batteries can be reversely placed in the placing groove due to the arrangement of the bridge rectifier, the time of connecting the lithium batteries with the detection device is saved, and batch electricity quantity detection of the lithium batteries is completed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a battery capacity detection device provided by the present utility model;
FIG. 2 is an exploded view of a test rack in the battery capacity detection device provided by the utility model;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
fig. 4 is a schematic diagram of a connection load of a lithium battery in the battery capacity detection device provided by the utility model.
Reference numerals illustrate: 1. a control box; 2. a support frame; 3. a placing rack; 4. a fixing frame;
11. a bridge rectifier; 12. a load; 21. a discharge port; 22. a discharge port; 23. a chute; 31. a placement groove; 32. a conductive sheet group; 33. a pulley; 41. an electric push rod; 42. a heat radiation port; 43. and a bump.
Detailed Description
For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and examples of implementation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Referring to fig. 1 to 4, the utility model provides a battery capacity detection device, which comprises a detection frame and a control box 1, wherein the detection frame comprises a support frame 2, a placement frame 3 and a fixing frame 4, the support frame 2 is arranged in a shape of an opening, the placement frame 3 and the fixing frame 4 are respectively provided with a plurality of pieces and are arranged in the support frame 2, the fixing frame 4 is arranged above the placement frame 3, the fixing frame 4 can vertically move relative to the placement frame 3, the placement frame 3 is provided with a placement groove 31, two sides of the placement groove 31 are respectively provided with a plurality of conductive sheet groups 32, the side wall of the fixing frame 4 corresponds to the conductive sheet positions, any one conductive sheet group 32 is formed by an anode conductive sheet and a cathode conductive sheet group 32, and the anode conductive sheet and the cathode conductive sheet are respectively electrically connected with the control box 1.
It can be understood that lithium batteries fully charged are placed in batches in the placement groove 31, the electrode ends of the lithium batteries correspond to the conductive sheet groups 32, the fixing frame 4 moves downwards and presses the polar ends of the lithium batteries, so that the lithium batteries are electrically connected with the conductive sheet groups 32, and batch electric quantity detection of the lithium batteries is completed. Further, the plurality of conductive sheet groups 32 are disposed on two sides of the placement groove 31, so that the lithium batteries can be placed along a plurality of directions, and batch electric quantity detection of the lithium batteries is completed.
Preferably, the control box 1 is provided with a load 12 and a bridge rectifier 11, the bridge rectifier 11 is provided with a plurality of pieces, and the positive electrode conductive sheet and the negative electrode conductive sheet are electrically connected with the load 12 through the corresponding bridge rectifier 11.
It can be understood that the bridge rectifier 11 is composed of 4 diodes, and is used for adjusting the current direction of the lithium battery output to the load 12, so that the lithium battery can be placed in the placement groove 31 in multiple directions, and the time for connecting the lithium battery to the detection device is saved.
Preferably, the two ends of the supporting frame 2, which are close to the fixing frame 4, are respectively provided with a sliding groove 23, and the two ends of the fixing frame 4 are respectively arranged in the sliding grooves 23.
Preferably, two ends of the fixing frame 4 are further provided with electric push rods 41 respectively, one end of each electric push rod 41 is fixedly connected with the fixing frame 4, the other end of each electric push rod 41 is fixedly connected with the supporting frame 2, and the electric push rods 41 are electrically connected with the control box 1.
It can be understood that the two ends of the fixing frame 4 are provided with corresponding protruding blocks 43, the protruding blocks 43 are embedded into the sliding grooves 23, the control box 1 controls the electric push rod 41 to work, so that the fixing frame 4 moves downwards along the sliding grooves 23 to be attached to the placing frame 3, the polarity ends of the lithium batteries are pressed through the side walls of the fixing frame 4, the polarity ends of the lithium batteries are attached to the conducting strip group 32, and poor contact between the polarity ends of the lithium batteries and the conducting strip group 32 is avoided.
Preferably, the placement frame 3 is provided with 2 placement grooves 31, and the fixing frame 4 is arranged corresponding to the placement frame 3.
It can be understood that the placement frame 3 is provided with 2 placement grooves 31 in parallel, and a plurality of conductive sheet sets 32 are disposed in the 2 placement grooves 31, and the fixing frame 4 can be disposed corresponding to the pressing conductive sheet sets 32.
Preferably, the support frame 2 is provided with a discharge hole 21 and a discharge hole 22 near two ends of the placing frame 3, the number of the discharge holes 21 and the number of the discharge holes 22 correspond to the number of the placing grooves 31, and the position of the discharge hole 22 is higher than the bottom surface of the placing grooves 31.
Preferably, the placing frame 3 and the fixing frame 4 are inclined towards the same side, a plurality of groups of pulleys 33 are orderly arranged in the middle of the placing frame 3, and two ends of the pulleys 33 are fixedly connected with the placing frame 3.
It will be appreciated that the rack 3 and the mount 4 are inclined relative to the support frame 2 by an angle of 15 ° -25 °. And the support frame 2 is equipped with drain hole 21 and discharge gate 22 respectively corresponding rack 3 both ends position, and the position level of drain hole 21 is higher than the horizontal position of discharge gate 22, and the user can put into standing groove 31 through drain hole 21 with the lithium cell of waiting to detect the capacity, and after the lithium cell capacity was accomplished and is detected, the user can take out the lithium cell in order through discharge gate 22. Simultaneously, discharge gate 22 is higher than the standing groove 31 bottom surface, avoids the lithium cell to appear following discharge gate 22 and break away from rack 3 when sliding along rack 3.
It can be understood that the bottom of the placement groove 31 is provided with a plurality of groups of pulleys 33, the lithium battery can move along the inclination direction of the placement groove 31 through the pulleys 33, friction force between the lithium battery and the placement frame 3 is reduced, and a user can take out the lithium battery with the detection capacity from the discharge hole 22 in order.
Preferably, the fixing frame 4 is further provided with a heat dissipation port 42, and the heat dissipation port 42 is disposed corresponding to the pulley 33.
It can be understood that the lithium battery can generate heat when detecting capacity, and the heat dissipation port 42 is arranged at the position of the fixing frame 4 corresponding to the pulley 33, so that the lithium battery is prevented from being detected in a high-temperature environment, and the capacity detection result is prevented from being influenced.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. Battery capacity detection device, its characterized in that: including test jig and control box, the test jig includes support frame, rack and mount, the support frame is "mouthful" shape setting, the rack with the mount is equipped with a plurality ofly respectively, and arranges in the support frame, the mount is arranged in the rack top, the mount can be relative the rack vertical movement, the rack has set up the standing groove, the both sides of standing groove set up a plurality of conducting strip groups respectively, the lateral wall of mount corresponds the conducting strip position, arbitrary one the conducting strip group comprises anodal conducting strip and negative pole conducting strip, anodal conducting strip with negative pole conducting strip electric connection respectively the control box.
2. The battery capacity detection device as claimed in claim 1, wherein: the control box is provided with a load and a bridge rectifier, the bridge rectifier is provided with a plurality of positive pole conducting strips and negative pole conducting strips are electrically connected with the load through the corresponding bridge rectifiers.
3. The battery capacity detection device as claimed in claim 1, wherein: the support frame is close to both ends of the fixing frame and is also respectively provided with a sliding groove, and both ends of the fixing frame are respectively arranged in the sliding grooves.
4. The battery capacity detection apparatus as claimed in claim 3, wherein: the electric control box is characterized in that electric push rods are further arranged at two ends of the fixing frame respectively, one end of each electric push rod is fixedly connected with the fixing frame, the other end of each electric push rod is fixedly connected with the supporting frame, and the electric push rods are electrically connected with the control box.
5. The battery capacity detection apparatus as claimed in claim 3, wherein: the rack is provided with 2 placing grooves, and the fixing frame corresponds to the rack.
6. The battery capacity detection device as claimed in claim 5, wherein: the support frame is close to the rack both ends correspond and set up drain hole and discharge gate, the drain hole with discharge gate quantity corresponds the quantity of standing groove, just the position of discharge gate is higher than the standing groove bottom surface.
7. The battery capacity detection device as claimed in claim 6, wherein: the rack with the mount is towards same side slope setting, just the rack middle part sets up multiunit pulley in order, pulley both ends fixed connection the rack.
8. The battery capacity detection device as claimed in claim 7, wherein: the fixing frame is also provided with a heat dissipation port, and the heat dissipation port is arranged corresponding to the pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003671.4U CN219871709U (en) | 2023-04-28 | 2023-04-28 | Battery capacity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003671.4U CN219871709U (en) | 2023-04-28 | 2023-04-28 | Battery capacity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219871709U true CN219871709U (en) | 2023-10-20 |
Family
ID=88324810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321003671.4U Active CN219871709U (en) | 2023-04-28 | 2023-04-28 | Battery capacity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219871709U (en) |
-
2023
- 2023-04-28 CN CN202321003671.4U patent/CN219871709U/en active Active
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