CN212459855U - Accurate detection device for internal resistance of mining power battery - Google Patents
Accurate detection device for internal resistance of mining power battery Download PDFInfo
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- CN212459855U CN212459855U CN202021056896.2U CN202021056896U CN212459855U CN 212459855 U CN212459855 U CN 212459855U CN 202021056896 U CN202021056896 U CN 202021056896U CN 212459855 U CN212459855 U CN 212459855U
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- power battery
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Abstract
The utility model provides an internal resistance accurate detection device for a mining power battery, which comprises an anode wire tube, a cathode wire tube, a wire bundling sleeve, a detection seat, an adjusting screw, a regulating plate, a detection needle head, a connecting wire, a hollow tube, a spring and a movable rod, wherein the adjusting screw is arranged inside the regulating groove, the regulating plate is arranged on the upper side of the regulating groove, the hollow tube is arranged on the inner side of the regulating plate, the spring is arranged inside the hollow tube, the movable rod is arranged inside the limiting plate, the detection plate is arranged inside the movable rod, the detection needle head is arranged inside the detection plate, the connecting wire is connected outside the detection needle head, the wire bundling sleeve is arranged inside the regulating plate, a plurality of connecting wires all pass through the wire bundling sleeve, one side of the wire bundling sleeve is connected with the anode wire tube, the mining power battery detection device is convenient for simultaneous detection of a plurality of mining power batteries and convenient for detection and adjustment.
Description
Technical Field
The utility model discloses mining equipment uses technical field, relates to the accurate monitoring devices of internal resistance, specifically is an accurate detection device of internal resistance to mining power battery.
Background
The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. Which is mainly distinguished from a starting battery for starting an engine of an automobile. Valve-port sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries are mostly used. And 7, 31 months in 2018, and the national monitoring and power storage battery recycling comprehensive management platform of the new energy automobile is started and operated in Beijing. With the further development of power battery technology, the application of power batteries in various ores is also relatively wide.
When the high-precision battery alternating-current internal resistance detection device with the publication number of CN209231486U is used for measuring the battery alternating-current internal resistance, in addition to connecting a conventional current lead and a voltage detection line, a compensation line which is a twisted-pair line with the voltage detection line is added. The voltage in the voltage detection line and the voltage in the compensation line are reversely superposed in the voltage sampling circuit, so that the induced voltage of the compensation line loop and the induced voltage of the voltage detection line loop are mutually offset, the interference of electromagnetic induction on detection is eliminated, and the detection result of the alternating current internal resistance of the battery is improved;
meanwhile, most of the existing internal resistance detection devices are of fixed structures, only power batteries with single specifications can be detected, and the adaptability is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an accurate detection device of internal resistance to mining power battery to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure makes things convenient for a plurality of mining power battery to detect simultaneously, is convenient for detect the regulation.
The purpose of the utility model can be realized by the following technical scheme: an accurate internal resistance detection device for a mining power battery comprises an anode wire tube, an internal resistance tester, a cathode wire tube and a detection seat, wherein adjustment grooves are formed in two sides of the upper end surface of the detection seat, adjustment screws are arranged in the adjustment grooves, an adjustment plate is arranged on the upper side of the adjustment grooves, a hollow tube is arranged on the inner side of the adjustment plate, a spring is arranged in the hollow tube, a limiting plate is arranged on the inner side of the spring, a movable rod is arranged on the inner side of the limiting plate, a detection plate is arranged on the inner side of the movable rod, a detection needle head is arranged on the inner side of the detection plate, a connecting wire is connected to the outer side of the detection needle head, a wire bundling sleeve is arranged in the adjustment plate, a plurality of connecting wires penetrate through the wire bundling sleeve, one side of the wire bundling sleeve is connected, one side, away from the wiring sleeve, of the positive electrode wire tube is connected with an internal resistance tester, and one side, away from the wiring sleeve, of the negative electrode wire tube is connected with the internal resistance tester.
Furthermore, the detection plate is internally provided with a mounting hole, and the mounting hole is matched with the detection needle head.
Further, the adjusting groove is inside and be located adjusting screw annular side slidable mounting and have the regulating block, the regulating plate is installed to the regulating block upside, the regulating plate passes through regulating block and adjusting screw sliding connection.
Furthermore, an inlet and an outlet are formed in the hollow tube, the inlet and the outlet are in clearance fit with the movable rod, and the caliber of the inlet and the outlet is smaller than the diameter of the limiting plate.
Furthermore, a threaded hole is formed in the adjusting plate, threads are carved on the annular side face of the wire bundling sleeve, and the wire bundling sleeve is mounted in the threaded hole in a meshed mode through the threads.
Furthermore, the adjusting screw rod outside is installed and is rotated the head, and rotates the head surface and carve and be equipped with anti-skidding screw thread.
Further, the positive electrode line pipe and the negative electrode line pipe are both insulating line pipes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides an accurate detection device of internal resistance to mining power battery, through anodal spool, internal resistance tester, negative pole spool, bunch cover, detection seat, detection plate, detection syringe needle, connecting wire and mounting hole, a plurality of detection syringe needles are installed inside the detection plate through the mounting hole, the connecting wire of a plurality of detection syringe needles is compiled through the bunch cover and is restrainted and pass the regulating plate, wrap up and be connected with the internal resistance tester through anodal spool and negative pole spool outside the connecting wire, during the detection, a plurality of detection syringe needles are connected with a plurality of power battery, can realize the simultaneous detection of a plurality of mining power battery, detection efficiency is high;
2. through the matching use of the rotating head, the adjusting groove, the adjusting screw, the adjusting plate and the adjusting block, when the distance between two groups of detection plates needs to be adjusted, a worker drives the rotating head through screwing, the rotating head drives the adjusting screw to rotate inside the adjusting groove, at the moment, the adjusting block moves inside the adjusting groove along the adjusting screw, and further drives the adjusting plate to move, the adjustment of the position of the adjusting plate means the adjustment of the position of the detection plate, the design can adjust the distance according to the specification of the mining power battery, the power batteries with different specifications can be conveniently adapted and detected, through the matching use of a hollow tube, a spring and a limiting plate, the spring gives elasticity to the limiting plate, so that the movable rod can be adjusted in a reciprocating mode inside the hollow tube, the distance between the detection plate and the adjusting plate is adjusted, and the;
3. because the detection plate is internally provided with a mounting hole which is matched with the detection needle head, the detection needle head is convenient to take down and mount, because the adjusting groove is internally provided with an adjusting block which is positioned on the annular side surface of the adjusting screw rod in a sliding way, the adjusting block is provided with an adjusting plate on the upper side, the adjusting plate is connected with the adjusting screw rod in a sliding way through the adjusting block, the adjusting plate is convenient to slide along the adjusting groove, because the hollow pipe is internally provided with an inlet and an outlet which are in clearance fit with the movable rod, the caliber of the inlet and the outlet is smaller than the diameter of the limiting plate, the movable rod is prevented from falling off from the inner part of the hollow pipe, because the adjusting plate is internally provided with a threaded hole, the annular side surface of the bunching ring is carved with threads, the bunching sleeve is mounted in the threaded hole, because the positive wire tube and the negative wire tube are both insulating wire tubes, the use safety is improved;
to sum up, the utility model discloses rational in infrastructure, make things convenient for a plurality of mining power battery to detect simultaneously, be convenient for detect the regulation.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the overall structure of the internal resistance accurate detection device for the mining power battery of the present invention;
FIG. 2 is an enlarged view at A in FIG. 2;
fig. 3 is a partial side view of a detection plate in the accurate internal resistance detection device for the mining power battery of the present invention;
in the figure: 1. a positive electrode line tube; 2. an internal resistance tester; 3. a negative electrode spool; 4. rotating the head; 5. a wire bundling sleeve; 6. a detection seat; 7. an adjustment groove; 8. adjusting the screw rod; 9. an adjusting plate; 10. detecting a plate; 11. detecting a needle head; 12. a connecting wire; 13. a hollow tube; 14. a spring; 15. a limiting plate; 16. a movable rod; 17. and (7) installing holes.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, an accurate internal resistance detection device for a mining power battery comprises a positive wire tube 1, an internal resistance tester 2, a negative wire tube 3 and a detection seat 6, wherein both sides of the upper end surface of the detection seat 6 are provided with adjustment grooves 7, adjustment screws 8 are installed inside the adjustment grooves 7, an adjustment plate 9 is installed on the upper side of the adjustment grooves 7, a hollow tube 13 is installed inside the adjustment plate 9, a spring 14 is installed inside the hollow tube 13, a limit plate 15 is installed inside the spring 14, a movable rod 16 is installed inside the limit plate 15, a detection plate 10 is installed inside the movable rod 16, a detection needle 11 is installed inside the detection plate 10, a connecting wire 12 is connected outside the detection needle 11, a wire harness sleeve 5 is installed inside the adjustment plate 9, a plurality of connecting wires 12 all pass through the wire harness sleeve 5, one side of the wire harness sleeve 5 is connected with, the positive spool 1 and the negative spool 3 are wrapped outside the connecting wire 12, one side of the positive spool 1, which is far away from the wire harness sleeve 5, is connected with the internal resistance tester 2, and one side of the negative spool 3, which is far away from the wire harness sleeve 5, is connected with the internal resistance tester 2.
The detection plate 10 is internally provided with a mounting hole 17, the mounting hole 17 is matched with the detection needle 11, the detection needle 11 is convenient to take down and mount, an adjusting block is slidably mounted inside the adjusting groove 7 and positioned on the annular side surface of the adjusting screw 8, an adjusting plate 9 is mounted on the upper side of the adjusting block, the adjusting plate 9 is slidably connected with the adjusting screw 8 through the adjusting block, the adjusting plate 9 is convenient to slide along the adjusting groove 7, an inlet and an outlet are formed inside the hollow tube 13, the inlet and the outlet are in clearance fit with the movable rod 16, the caliber of the inlet and the outlet is smaller than the diameter of the limiting plate 15, the movable rod 16 is prevented from falling off from the inside of the hollow tube 13, the adjusting plate 9 is internally provided with a threaded hole, the annular side surface of the wire bundling sleeve 5 is carved with threads, the wire bundling sleeve 5 is mounted inside the threaded hole through threaded engagement, adjusting screw 8 is twisted through rotating head 4 to the convenience, and anodal spool 1 and negative pole spool 3 are insulating spool, increase safety in utilization.
The utility model discloses when specifically implementing: the detection device comprises a detection plate 10, a plurality of detection needles 11, a plurality of wire bundling sleeves 5, a plurality of adjusting plates 9, a plurality of connecting wires 12, a plurality of positive electrode wire tubes 1 and negative electrode wire tubes 3, a plurality of detection needles 11, a plurality of internal resistance testers 2 and a plurality of detection needles 11, wherein the connecting wires 12 of the detection needles 11 are bundled through the wire bundling sleeves 5 and penetrate through the adjusting plates 9;
when the interval between two sets of pick-up plates 10 needs to be adjusted, the staff moves through twisting and rotates head 4, it drives adjusting screw 8 and rotates in adjusting groove 7 is inside to rotate head 4, the regulating block moves in adjusting groove 7 along adjusting screw 8 this moment, and then drive the removal of regulating plate 9, the regulation of regulating plate 9 position means the regulation of pick-up plate 10 position, this design can adjust the interval according to mining power battery's specification, make things convenient for the adaptation to detect the power battery of different specifications, through hollow tube 13, spring 14 and limiting plate 15's cooperation is used, spring 14 gives limiting plate 15 elasticity, make movable rod 16 at the inside reciprocal regulation of hollow tube 13, thereby the interval between pick-up plate 10 and the regulating plate 9 has been adjusted, further, the power battery of the different specifications of adaptation.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an accurate detection device of internal resistance to mining power battery, its characterized in that, includes anodal spool (1), internal resistance tester (2), negative spool (3) and detects seat (6), detect seat (6) up end both sides and seted up adjustment tank (7), adjustment tank (7) internally mounted has adjusting screw (8), regulating plate (9) are installed to regulating tank (7) upside, hollow tube (13) are installed to regulating plate (9) inboard, hollow tube (13) internally mounted has spring (14), limiting plate (15) are installed to spring (14) inboard, movable rod (16) are installed to limiting plate (15) inboard, pick-up plate (10) are installed to movable rod (16) inboard, detection syringe needle (11) are installed to pick-up plate (10) inboard, detection syringe needle (11) outside is connected with connecting wire (12), regulating plate (9) internally mounted has bundle cover (5), many bundle cover (5) is all passed in connecting wire (12), bundle cover (5) one side is connected with anodal spool (1), another bundle cover (5) one side is connected with negative pole spool (3), and anodal spool (1) and negative pole spool (3) all wrap up in the connecting wire (12) outside, bundle cover (5) one side is kept away from in anodal spool (1) is connected with internal resistance tester (2), bundle cover (5) one side is kept away from in negative pole spool (3) is connected with internal resistance tester (2).
2. The accurate internal resistance detection device for the mining power battery as claimed in claim 1, wherein a mounting hole (17) is formed in the detection plate (10), and the mounting hole (17) is matched with the detection needle (11).
3. The accurate internal resistance detection device for the mining power battery according to claim 1, wherein an adjusting block is slidably mounted inside the adjusting groove (7) and on the annular side surface of the adjusting screw (8), an adjusting plate (9) is mounted on the upper side of the adjusting block, and the adjusting plate (9) is slidably connected with the adjusting screw (8) through the adjusting block.
4. The accurate internal resistance detection device for the mining power battery according to claim 1, wherein an inlet and an outlet are formed in the hollow tube (13), the inlet and the outlet are in clearance fit with the movable rod (16), and the caliber of the inlet and the outlet is smaller than the diameter of the limiting plate (15).
5. The accurate internal resistance detection device for the mining power battery according to claim 1, characterized in that a threaded hole is formed in the adjusting plate (9), a thread is formed on the annular side surface of the wire harness sleeve (5), and the wire harness sleeve (5) is mounted in the threaded hole through threaded engagement.
6. The accurate internal resistance detection device for the mining power battery according to claim 1, wherein a rotating head (4) is installed on the outer side of the adjusting screw (8), and anti-skid threads are carved on the outer surface of the rotating head (4).
7. The accurate internal resistance detection device for the mining power battery according to claim 1, characterized in that the positive electrode line pipe (1) and the negative electrode line pipe (3) are both insulating line pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021056896.2U CN212459855U (en) | 2020-06-10 | 2020-06-10 | Accurate detection device for internal resistance of mining power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021056896.2U CN212459855U (en) | 2020-06-10 | 2020-06-10 | Accurate detection device for internal resistance of mining power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212459855U true CN212459855U (en) | 2021-02-02 |
Family
ID=74492785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021056896.2U Expired - Fee Related CN212459855U (en) | 2020-06-10 | 2020-06-10 | Accurate detection device for internal resistance of mining power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212459855U (en) |
-
2020
- 2020-06-10 CN CN202021056896.2U patent/CN212459855U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |