CN218601373U - Resistance measuring equipment with weight detection function - Google Patents
Resistance measuring equipment with weight detection function Download PDFInfo
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- CN218601373U CN218601373U CN202221734795.5U CN202221734795U CN218601373U CN 218601373 U CN218601373 U CN 218601373U CN 202221734795 U CN202221734795 U CN 202221734795U CN 218601373 U CN218601373 U CN 218601373U
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- 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
Abstract
The utility model relates to a resistance measurement equipment with weight detects, which comprises a frame, set up the resistance test equipment main part in the frame, set up in the frame and with resistance test equipment main part electric connection's lower probe, the liftable sets up in the frame and is located the lifter plate that is used for descending to preset position of probe top down, set up on the lifter plate and with resistance test equipment main part electric connection be used for with the lifter plate descend and descend after descending with the last probe of probe cooperation centre gripping conducting material down, set up the drive arrangement who is used for driving the lifter plate to descend to preset position in the frame, still including setting up the crane that is used for following the lifter plate and descends on the lifter plate, set up on the crane and lie in the lower probe below and be used for following the crane weighing device that descends, one end sets up on the weighing device other end and is used for supporting outside conducting material before the weighing device does not descend and make conducting material receive the support of probe down in weighing device decline in-process.
Description
Technical Field
The utility model relates to a resistance test technical field, in particular to resistance measurement equipment with weight detects.
Background
At present, lithium ion batteries are widely used, and have the advantages of large capacity, small volume, light weight and the like. The lithium ion battery mainly comprises an anode, a diaphragm, a cathode, electrolyte and a shell, wherein the anode mainly comprises an anode pole piece, and the cathode mainly comprises a cathode pole piece. The pole piece refers to a structure for collecting current, and mainly refers to metal attached with active substances on the lithium ion battery, and the metal can be copper foil, aluminum foil and the like. The battery has the main function of collecting the current generated by the battery active materials so as to form larger current and connecting the larger current with other structures through the pole lugs on the pole pieces for output.
At present, the battery industry, the industries related to thin layers of copper, aluminum foil and the like and various powder bodies do not form a uniform consensus on the importance of resistance measurement of membranes and the like. Professional membrane materials, thin layers such as copper aluminum foils and the like and various powder conductivity measuring equipment are rarely available in the market, and the patents of relevant equipment for membrane resistance testing, thin layers such as copper aluminum foils and the like and various powder resistance testing are also few.
The patent of the utility model discloses a resistance testing device with the authorization publication number of CN207528818U in 2018, 6, 22.8.A resistance testing device comprises a base, a pressure device, a pressure sensor, a pressure control valve and a resistance meter; the pressing device is arranged above the base and used for applying pressure to the test product; the pressure sensor is arranged on the pressure applying device and used for detecting the pressure value applied to the test product; the pressure control valve is arranged on the pressure applying device, or on the connecting device of the pressure applying device and the base, or on the pressure applying device and the connecting device of the pressure applying device and the base, and is used for controlling the lifting or reducing rate of the pressure; the resistance meter measures the resistance value of the test product. The utility model discloses a test technology has been simplified in the patent, has improved resistance test equipment's stability, life, has improved the precision of the resistance of test product, provides more reliable foundation etc. for research and development work.
However, the following drawbacks also exist in the resistance testing apparatus in the prior art:
the resistance test equipment in the prior art can not realize weighing conductive material earlier and then carry out resistance measurement, can't weigh conductive material earlier before the probe that goes up does not descend promptly, goes up the probe and descends to predetermined position in-process and can't let conductive material receive probe support down, is unfavorable for the probe that goes up to descend to predetermined position when measuring conductive material's resistance with probe cooperation down.
Disclosure of Invention
In order to realize the technical problem, the utility model discloses the solution who takes does:
a resistance measuring device with weight detection comprises a frame,
the resistance testing equipment main body is arranged on the rack;
the lower probe is arranged on the rack and is electrically connected with the resistance testing equipment main body;
the lifting plate is arranged on the rack in a lifting manner and is positioned above the lower probe, and the lifting plate is used for descending to a preset position;
the upper probe is arranged on the lifting plate and is electrically connected with the resistance testing equipment main body, and the upper probe is used for descending with the lifting plate and clamping a conductive material in a matching way with the lower probe after descending;
the driving device is arranged on the rack and used for driving the lifting plate to descend to a preset position;
the lifting frame is arranged on the lifting plate and used for descending along with the lifting plate;
the weighing device is arranged on the lifting frame and is positioned below the lower probe, and the weighing device is used for descending along with the lifting frame;
the support frame, support frame one end set up in on the weighing device, the support frame other end is used for before the weighing device does not descend supporting outside conducting material and making conducting material receive in the weighing device decline in-process the probe supports down.
The further improvement is that: the support frame comprises a support frame main body, the support frame main body is arranged on the weighing device, and the support frame main body is used for descending along with the weighing device;
the support plate is arranged on the support frame main body and is used for supporting an external conductive material before the support frame main body descends;
the avoidance hole is formed in the supporting plate and used for avoiding the lower probe in the descending process of the supporting plate so that the conductive material is supported by the lower probe.
The further improvement is that: the driving device comprises a driving plate, a driving piece and a plurality of linkage rods,
the driving plate is arranged on the rack in a lifting manner and is positioned above the lifting plate;
the driving piece is arranged on the rack and used for driving the driving plate to descend to a preset position;
one end of the linkage rod is arranged on the driving plate, and the other end of the linkage rod is used for supporting the lower end face of the lifting plate.
The further improvement is that: the end surface of the driving plate close to the lifting plate is provided with a pressure test probe,
the pressure test probe is used for abutting against the lifting plate in the process that the driving plate is driven to descend to a second preset position again through the driving piece after the upper probe is contacted with the conductive material;
a pressure sensor main body is arranged between the driving plate and the pressure test probe,
the pressure sensor main body is used for measuring the abutted pressure value in the process that the pressure test probe abuts against the lifting plate.
The further improvement is that: and a thickness detection device for detecting the thickness of the external conductive material is arranged on the lifting plate.
The further improvement is that: the thickness detection device comprises a height gauge main body, the height gauge main body is arranged on the lifting plate, and the height gauge main body is used for descending along with the lifting plate;
the contact board, the contact board set up in the frame with the cooperation of altitude gauge main part.
The further improvement is that: the rack is provided with a plurality of guide posts, and the guide posts are used for guiding the driving plate and the lifting plate simultaneously.
The further improvement is that: and a cover plate is arranged on the lifting plate and outside the drive plate, and the cover plate is used for simultaneously protecting the pressure test probe and the pressure sensor main body.
The further improvement is that: the resistance testing device comprises a frame, and is characterized in that a computer is arranged on the frame, and the resistance testing device main body, the pressure sensor main body and the height gauge main body are connected with the computer.
By adopting the technical scheme, the beneficial effects of the utility model are that: in the utility model, the weighing device can weigh the external conductive material before the lifting plate descends, and can descend along with the lifting plate after the lifting plate descends, so that the supporting plate for supporting the external conductive material can not contact the external conductive material any more to influence the subsequent measurement; meanwhile, the resistance and the thickness of the external conductive material can be measured, and the resistance change of the external conductive material can be measured when the external conductive material is changed under the action of external pressure, so that a more reliable basis is provided for research and development work.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;
fig. 3 is a schematic front structural view of an embodiment of the present invention;
fig. 4 is a schematic structural view of a linkage rod hidden on the side surface of the embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Example (b):
referring to fig. 1 to 4, a resistance measurement equipment with weight detection, including frame 1, set up in resistance test equipment main part 20 in the frame 1, set up in the frame 1 and with resistance test equipment main part 20 electric connection's lower probe 2, liftable set up in the frame 1 and be located probe 2 top down be used for descend to predetermined position lifter plate 3, set up in on the lifter plate 3 and with resistance test equipment main part 20 electric connection be used for with lifter plate 3 descends and after descending with probe 2 cooperation centre gripping conducting material's last probe 4 down, set up in be used for the drive in the frame 1 lifter plate 3 descends to predetermined position's drive arrangement, still including set up in be used for following on the lifter plate 3, set up in on the lifter 5 lie in probe 2 below is used for following down weighing device 6, one end set up in weighing device 6 that weighing device 6 descends are used for supporting outside conducting material before weighing device 6 does not descend and make the conducting material receive in weighing device 6 descends the in-process of weighing device 2 supports 2, the weighing device 7 that the probe 5 descends in weighing device 6, one end set up in weighing device 6 is arranged in the other end of weighing device 6 is arranged in the lifter 6 is arranged between two lift seat 52, the lifter 6 runs through the lifter 2 sets up in the lifter base 52, the lifter 2 is arranged in the lifter 3, the lifter base 2 is arranged on the lifter plate 3, the lifter base 2.
Meanwhile, in this embodiment, the external conductive material is a test product, which may be a lithium ion battery pole piece or others.
The support frame 7 includes a support frame main body 71 disposed on the weighing device 6 and used for following the weighing device 6 to descend, a support plate 72 disposed on the support frame main body 71 and used for supporting external conductive materials before the support frame main body 71 descends, and a avoiding hole 73 disposed on the support plate 72 and used for avoiding the lower probe 2 in the descending process of the support plate 72 so that the conductive materials are supported by the lower probe 2, wherein the support frame main body 71 includes a contact seat 711 disposed on the weighing device 6 and two contact guide pillars 712 disposed on the contact seat 711 and penetrating through the rack 1, the two contact guide pillars 712 are disposed on two sides of the lower probe 2, the weighing device 6 in this embodiment is an electronic scale or other electronic scales, and the contact seat 711 abuts against the upper end surface of a scale pan on the upper end of the electronic scale.
The driving device comprises a driving plate 8, a driving piece 9 and a plurality of linkage rods 10,
the driving plate 8 is arranged on the rack 1 in a lifting manner and is positioned above the lifting plate 3;
the driving piece 9 is arranged on the rack 1, and the driving piece 9 is used for driving the driving plate 8 to descend to a preset position;
one end of the linkage rod 10 is arranged on the driving plate 8, and the other end of the linkage rod is used for supporting the lower end face of the lifting plate 3.
The driving member 9 may be a telescopic cylinder, a telescopic motor or others, and in this embodiment, the linkage rod 10 includes a linkage rod main body 101 having one end fixed to the driving plate 8 and the other end penetrating through the lifting plate 3, and a nut 102 disposed on the end of the linkage rod main body 101 penetrating through the lifting plate 3 and used for supporting the lower end surface of the lifting plate 3.
A pressure test probe 11 is arranged on the end face, close to the lifting plate 3, of the driving plate 8, and the pressure test probe 11 is used for abutting against the lifting plate 3 in the process that the driving plate 8 is driven to descend to a second preset position again through the driving piece 9 after the upper probe 4 is contacted with a conductive material; a pressure sensor main body 12 is arranged between the driving plate 8 and the pressure test probe 11, and the pressure sensor main body 12 is used for measuring the abutting pressure value in the process that the pressure test probe 11 abuts against the lifting plate 3.
Be provided with the thickness detection device who is used for detecting outside conducting material thickness on the lifter plate 3, thickness detection device including set up in be used for following on the lifter plate 3 height gauge main part 13 that the lifter plate 3 descends, set up in the frame 1 with height gauge main part 13 complex contact plate 14, height gauge main part 13 cooperation real-time contact plate 14 cooperation after the lifter plate 3 descends to predetermined position measures outside conducting material thickness.
The frame 1 is provided with a plurality of guide posts 15, the guide posts 15 are used for guiding the driving plate 8 and the lifting plate 3 at the same time, and the driving plate 8 and the lifting plate 3 are connected with the guide posts 15 through bearings.
A cover plate 16 is arranged on the lifting plate 3 and outside the driving plate 8, and the cover plate 16 is used for simultaneously protecting the pressure test probe 11 and the pressure sensor main body 12.
Meanwhile, in this embodiment, a computer 17 is disposed on the rack 1, and the resistance testing device main body 20, the pressure sensor main body 12, and the height gauge main body 13 are all connected to the computer 17.
The working principle of the embodiment is as follows:
in the normal operation of this embodiment, the staff first places the conducting material (lithium ion battery pole piece) on the backup pad 72, and the conducting material (lithium ion battery pole piece) receives the action of gravity this moment, drives the backup pad 72 moves down, and the backup pad 72 drives the support frame main part 71 to move down and act on the weighing device 6 this moment, and the weighing device 6 measures the conducting material (lithium ion battery pole piece) placed on the backup pad 72 this moment, and the weight data transmission of conducting material (lithium ion battery pole piece) is for computer 17, and computer 17 record and display weighing data.
After the weighing device finishes weighing, the driving piece 9 is controlled to operate, the driving piece 9 drives the driving plate 8 to descend at the moment, meanwhile, the lifting plate 3 descends to a preset position along with the lifting plate, the upper probe 4 arranged on the lower end face of the lifting plate 3 just contacts with the upper end face of a conductive material (lithium ion battery pole piece), the lower probe 2 contacts with the lower end face of the conductive material (lithium ion battery pole piece) at the moment, the resistance testing device main body 20 can test the resistance value of the conductive material (lithium ion battery pole piece), the height gauge arranged on the lifting plate 3 can also test the thickness of the conductive material (lithium ion battery pole piece), then, the resistance testing device main body 20 and the height gauge main body 13 can transmit measured data to the computer 17 in real time, and the computer 17 records and displays the weighing data.
In the process that the lifting plate 3 descends to a preset position, the lifting frame 5 descends along with the lifting plate 3, the weighing device placed on the lifting frame 5 also descends along with the lifting frame 5, at the moment, the support frame 7 also descends along with the weighing device, in the process that the support frame 7 descends, the conductive material (lithium ion battery pole piece) placed on the support plate 72 also descends along with the support frame 7, the lower end face of the conductive material (lithium ion battery pole piece) abuts against the lower probe 2 after descending to the preset position, at the moment, the lower probe 2 supports the conductive material (lithium ion battery pole piece), the support plate 72 can avoid the lower probe 2 due to the avoidance hole 73 formed in the support plate, and the situation that data measured subsequently are inaccurate due to the fact that the support plate 72 contacts the lower probe 2 is avoided.
After the upper probe 4 is contacted with the conductive material, the driving part 9 drives the driving plate 8 to descend to a second preset position again, in the process, the lower end face of a pressure test probe 11 arranged at the lower end of the driving plate 8 can abut against the descending plate and apply pressure to the descending plate, at the moment, the pressure sensor main body 12 can measure the abutting pressure value in real time in the process that the pressure test probe 11 abuts against the ascending plate 3 and can transmit pressure data to the computer 17 in real time, and the computer 17 records and displays the measurement data; and in the process that the driving plate 8 applies pressure to the descending plate, the upper probe 4 arranged at the lower end of the descending plate applies pressure to the conductive material (lithium ion battery pole piece), at the moment, the resistance of the conductive material (lithium ion battery pole piece) changes, at the moment, the resistance testing equipment main body 20 can test the resistance value of the conductive material (lithium ion battery pole piece) in real time and transmit the data to the computer 17, the computer 17 records and displays the measured data, and at the moment, the change of the resistance of the conductive material (lithium ion battery pole piece) under the action of external pressure can be measured.
The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and not limited to the embodiments disclosed.
Claims (9)
1. A resistance measuring device with weight detection comprises a frame,
the resistance testing equipment main body is arranged on the rack;
the lower probe is arranged on the rack and is electrically connected with the resistance testing equipment main body;
the lifting plate is arranged on the rack in a lifting manner and is positioned above the lower probe, and the lifting plate is used for descending to a preset position;
the upper probe is arranged on the lifting plate and electrically connected with the resistance testing equipment main body, and the upper probe is used for descending with the lifting plate and clamping a conductive material together with the lower probe after descending;
the driving device is arranged on the rack and used for driving the lifting plate to descend to a preset position;
the method is characterized in that: the lifting frame is arranged on the lifting plate and used for descending along with the lifting plate;
the weighing device is arranged on the lifting frame and is positioned below the lower probe, and the weighing device is used for descending along with the lifting frame;
the support frame, support frame one end set up in on the weighing device, the support frame other end is used for before the weighing device does not descend supporting outside conducting material and making conducting material receive in the weighing device decline in-process the probe supports down.
2. A resistance measuring device with weight detection as claimed in claim 1, wherein: the support frame comprises a support frame main body, the support frame main body is arranged on the weighing device, and the support frame main body is used for descending along with the weighing device;
the supporting plate is arranged on the supporting frame main body and used for supporting an external conductive material before the supporting frame main body descends;
the avoidance hole is formed in the supporting plate and used for avoiding the lower probe in the descending process of the supporting plate so that the conductive material is supported by the lower probe.
3. A resistance measuring device with weight detection as claimed in claim 1, wherein: the driving device comprises a driving plate, a driving piece and a plurality of linkage rods,
the driving plate is arranged on the rack in a lifting manner and is positioned above the lifting plate;
the driving piece is arranged on the rack and used for driving the driving plate to descend to a preset position;
one end of the linkage rod is arranged on the driving plate, and the other end of the linkage rod is used for supporting the lower end face of the lifting plate.
4. A resistance measuring device with weight detection as claimed in claim 3, wherein: the end surface of the driving plate close to the lifting plate is provided with a pressure test probe,
the pressure test probe is used for abutting against the lifting plate in the process that the driving plate is driven to descend to a second preset position again through the driving piece after the upper probe is contacted with the conductive material;
a pressure sensor main body is arranged between the driving plate and the pressure test probe,
the pressure sensor main body is used for measuring the abutting pressure value in the process that the pressure test probe abuts against the lifting plate.
5. A resistance measuring device with weight detection as claimed in claim 4, wherein: and a thickness detection device for detecting the thickness of the external conductive material is arranged on the lifting plate.
6. A resistance measuring device with weight detection as claimed in claim 5, wherein: the thickness detection device comprises a height gauge main body, the height gauge main body is arranged on the lifting plate, and the height gauge main body is used for descending along with the lifting plate;
and the contact plate is arranged on the rack and matched with the height gauge main body.
7. A resistance measuring device with weight detection as claimed in claim 3, wherein: the rack is provided with a plurality of guide posts which are used for guiding the driving plate and the lifting plate simultaneously.
8. A resistance measuring device with weight detection as claimed in claim 4, wherein: and a cover plate is arranged on the lifting plate and outside the driving plate, and the cover plate is used for protecting the pressure test probe and the pressure sensor main body at the same time.
9. A resistance measuring device with weight detection as claimed in claim 6, wherein: the resistance testing device comprises a rack, and is characterized in that a computer is arranged on the rack, and the resistance testing device body, the pressure sensor body and the height gauge body are connected with the computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221734795.5U CN218601373U (en) | 2022-07-07 | 2022-07-07 | Resistance measuring equipment with weight detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221734795.5U CN218601373U (en) | 2022-07-07 | 2022-07-07 | Resistance measuring equipment with weight detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218601373U true CN218601373U (en) | 2023-03-10 |
Family
ID=85395336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221734795.5U Active CN218601373U (en) | 2022-07-07 | 2022-07-07 | Resistance measuring equipment with weight detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218601373U (en) |
-
2022
- 2022-07-07 CN CN202221734795.5U patent/CN218601373U/en active Active
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