CN111948428B - Device for online and rapid voltage detection of lithium ion battery for new energy storage - Google Patents
Device for online and rapid voltage detection of lithium ion battery for new energy storage Download PDFInfo
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- CN111948428B CN111948428B CN202010796068.0A CN202010796068A CN111948428B CN 111948428 B CN111948428 B CN 111948428B CN 202010796068 A CN202010796068 A CN 202010796068A CN 111948428 B CN111948428 B CN 111948428B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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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
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Abstract
The invention relates to the technical field of voltage detection, and particularly discloses a device for rapidly detecting voltage on line of a lithium ion battery for new energy storage, which comprises a base and a working frame, wherein the center of the top of the base is fixedly connected with an electronic scale, the left side of the base is fixedly connected with a control board, the electronic scale is connected with the control board through a first connecting wire, the center of the bottom of the inner wall of the working frame is fixedly connected with a first electric telescopic rod, the top of the first electric telescopic rod is fixedly connected with a bottom plate, the right side of the working frame is fixedly connected with a connecting plate, the center of the left side of the connecting plate is fixedly connected with a second electric telescopic rod, the left side of the inner wall of the working frame is fixedly connected with a top plate, and the positions, close to the front and the back, of the right center of the baffle are fixedly connected with connecting blocks; according to the invention, a load can be applied to the lithium ion battery during voltage detection as required, and meanwhile, a worker can conveniently control the position of the battery and conveniently take out the battery.
Description
Technical Field
The invention relates to the technical field of voltage detection, in particular to a device for rapidly detecting voltage on line of a lithium ion battery for new energy storage.
Background
The battery is a common movable electric energy carrying device, can store a certain amount of electric energy, and releases the electric energy for electric equipment to use when required, meanwhile, along with the development of the age, the manufacturing technology of the battery is also continuously updated, wherein the lithium ion battery is a novel battery with high voltage, light weight and small pollution, and the lithium ion battery can be charged so as to be used repeatedly, so the lithium ion battery is one of the most common batteries at present.
When the voltage detection device is used for detecting the voltage of the lithium ion battery, a voltmeter or a universal meter is generally used for measuring the voltage of the lithium ion battery, but the voltage of the used lithium ion battery is difficult to accurately measure, because the consumed current is small when the voltage detection device is used for measuring the voltage of the lithium ion battery, large voltage drop cannot be caused in the lithium ion battery, the displayed voltage is different from the actual voltage, the voltage of the lithium ion battery cannot be accurately measured, and meanwhile, after the lithium ion battery is placed in the voltage measurement device, a worker is difficult to control the position of the lithium ion battery in the device, and the lithium ion battery is inconvenient to take out from the device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for rapidly detecting the voltage on line of a lithium ion battery for new energy storage, which has the advantages of being capable of adding a load to the lithium ion battery according to the requirement when detecting the voltage, being convenient for a worker to control the position of the lithium ion battery in the device, and the like, and solving the problem that the worker is inconvenient to take the lithium ion battery out of the device.
The device for rapidly detecting voltage on line of the lithium ion battery for new energy storage comprises a base and a working frame, wherein the center of the top of the base is fixedly connected with an electronic scale, the left side of the base is fixedly connected with a control board, the electronic scale is connected with the control board through a first connecting wire, the center of the bottom of the inner wall of the working frame is fixedly connected with a first electric telescopic rod, the top of the first electric telescopic rod is fixedly connected with a bottom plate, the right side of the working frame is fixedly connected with a connecting plate, the center of the left side of the connecting plate is fixedly connected with a second electric telescopic rod, the left side of the second electric telescopic rod is fixedly connected with a top plate, the left side of the right side of the baffle is fixedly connected with a connecting block, the positions of the right side of the baffle, which are close to the front side and the back, are fixedly connected with a metal rod, the right side of the metal rod penetrates through the right side of the baffle and is fixedly connected with the left side of the connecting block, the left side of the working frame is fixedly connected with a bulb, the right side of the baffle is fixedly connected with a bulb, the bottom of the bulb is fixedly connected with the bottom of the connecting block, and the right side of the bulb is fixedly connected with the top of the connecting block, and the position of the bulb is fixedly connected with the bottom of the connecting block.
According to the device for rapidly detecting voltage on line of the lithium ion battery for new energy storage, provided by the invention, the sleeve blocks are fixedly connected to the left side and the right side of the top of the base, the sliding blocks are fixedly connected to the left side and the right side of the bottom of the working frame, the bottoms of the sliding blocks are slidably connected to the inside of the sleeve blocks, the bottoms of the inner walls of the sleeve blocks are fixedly connected with the first springs, and the tops of the first springs are fixedly connected with the bottoms of the sliding blocks.
According to the device for rapidly detecting the voltage on line of the lithium ion battery for new energy storage, disclosed by the invention, the left side and the right side of the bottom of the working frame are fixedly connected with the cooling fans, the top of each cooling fan is communicated with the inside of the working frame, and the bottom of each cooling fan is fixedly connected with the dust screen.
According to the device for rapidly detecting the voltage on line of the lithium ion battery for new energy storage, the left side of the second electric telescopic rod penetrates through the right side of the inner wall of the working frame, and the top plate is located in the working frame.
According to the device for rapidly detecting the voltage on line of the lithium ion battery for new energy storage, which is disclosed by the invention, the top and the bottom of the left side of the inner wall of the working frame are fixedly connected with the loop bars, the top and the bottom of the left side of the baffle are fixedly connected with the slide bars, the slide bars are connected to the inside of the loop bars in a sliding manner, and the structure is arranged, so that the device limits the moving track of the baffle by utilizing the sliding effect between the loop bars and the slide bars, and the baffle is prevented from falling out of the inside of the working frame.
According to the device for rapidly detecting the voltage on line of the lithium ion battery for new energy storage, disclosed by the invention, the surface of the metal rod is sleeved with the second spring, the left side of the second spring is fixedly connected with the left side of the inner wall of the working frame, and the right side of the second spring is fixedly connected with the left side of the baffle plate.
According to the device for rapidly detecting the voltage on line of the lithium ion battery for new energy storage, the right side of the metal block penetrates through the left side of the inner wall of the connecting frame and is provided with the clamping groove, the shape and the size of the clamping groove are matched with those of the left end of the metal rod, the bottom of the metal rod is fixedly connected with the second connecting wire, the bottom of the second connecting wire is fixedly connected with the top of the voltmeter, the structure is arranged, the left side of the metal rod can be clamped into the metal block, and therefore the lithium ion battery, the metal rod, the metal block and the bulb can form a closed loop, and meanwhile after the electrode of the lithium ion battery is attached to the metal rod, the second connecting wire, the lithium ion battery and the voltmeter can form a closed loop, so that the voltmeter can normally work to measure the voltage of the lithium ion battery.
According to the device for online rapid voltage detection of the lithium ion battery for new energy storage, the top of the working frame is hinged with the top cover, the center of the top cover is connected with the threaded rod through threads, the bottom of the threaded rod penetrates through the bottom of the top cover, and the bottom of the threaded rod is fixedly connected with the pressing plate.
According to the device for online rapid voltage detection of the lithium ion battery for new energy storage, the wireless PLC is arranged in the control panel, the first display screen is arranged at the top of the left side of the control panel, the voltmeter is electrically connected with the first display screen through the second connecting wire, the second display screen is arranged at the bottom of the left side of the control panel, the electronic scale is electrically connected with the second display screen through the first connecting wire, the wireless PLC is simultaneously connected with the first display screen and the second display screen through the wires, and the structure is arranged, so that readings on the first display screen and the second display screen on the control panel can be transmitted to other receiving ends on line through the wireless PLC, and a worker can remotely accept a measurement result of the device.
According to the device for rapidly detecting voltage on line of the lithium ion battery for new energy storage, the front surface and the back surface of the right side of the baffle are fixedly connected with the fixing blocks, the fixing blocks are made of metal with good conductivity, the left sides of the fixing blocks are fixedly connected with the right side of the metal rod, the tops of the fixing blocks are connected with the connecting clamps through wires, the structure is arranged, the top cover is removed from the device, the connecting blocks are replaced by the fixing blocks and the connecting clamps, the device can still be normally used, when the voltage detection is carried out on the lithium ion battery with the protecting caps at the top ends of the electrodes, the connecting clamps can be used for clamping and fixing the electrodes of the lithium ion battery, and the device can be suitable for the lithium ion battery with the protecting caps at the top ends of the motor, so that the applicability of the device is improved.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the baffle plate, the connecting block and the metal rod are arranged and matched with the bulb and the metal block, so that after the electrode of the lithium ion battery is attached to the connecting block, the lithium ion battery can be extruded leftwards, the baffle plate is extruded by the lithium ion battery, the baffle plate and the metal rod are moved leftwards, the metal rod is attached to the metal block, a closed loop is formed between the lithium ion battery and the bulb, the bulb starts to work, the bulb is used for discharging the lithium ion battery, a load can be added to the lithium ion battery when the voltage is detected, the accuracy of detecting the used voltage of the lithium ion battery is improved, the second electric telescopic rod and the top plate are matched through the connecting plate, the lithium ion battery can be extruded by the second electric telescopic rod and the top plate, so that a worker can conveniently control the position of the lithium ion battery in the working frame, and the bottom plate is lifted upwards by the aid of the first electric telescopic rod, the bottom plate is lifted upwards by the aid of the bottom plate, and the worker can conveniently take the lithium ion battery out of the working frame.
2. According to the invention, the sleeve rod and the sliding rod are matched with the second spring, so that the device limits the moving track of the baffle by utilizing the sliding action between the sleeve rod and the sliding rod, and meanwhile, when the baffle is not extruded by the lithium ion battery any more, the baffle can return to the initial position by utilizing the elastic force of the second spring, so that the metal rod and the metal block are separated by themselves, and the device can limit the position of the top of the lithium ion battery by utilizing the threaded rod and the pressing plate by utilizing the top cover and the threaded rod and the pressing plate, so that the lithium ion battery is prevented from tilting upwards when being extruded by the second electric telescopic rod and the top plate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic diagram of the left-hand construction of the control panel and the work frame of the present invention;
FIG. 4 is a right side view of the baffle plate of the present invention;
FIG. 5 is a schematic diagram of a cross-sectional top view of a connector frame of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 7 is a schematic view of the left cross-sectional structure of the control panel of the present invention;
fig. 8 is a schematic diagram showing a front sectional structure in embodiment 2 of the present invention.
In the figure: 1. a base; 2. an electronic scale; 21. a control board; 22. a first connecting wire; 3. a work frame; 31. a first electric telescopic rod; 32. a bottom plate; 33. a connecting plate; 34. a second electric telescopic rod; 35. a top plate; 4. a heat radiation fan; 41. a dust screen; 5. a slide block; 51. a first spring; 52. sleeving blocks; 6. a baffle; 61. a connecting block; 62. a metal rod; 63. a second spring; 64. a second connecting wire; 65. a fixed block; 66. a connecting clip; 7. a loop bar; 71. a slide bar; 8. a connection frame; 81. a bulb; 82. a metal block; 9. a voltmeter; 91. a third connecting wire; 10. a top cover; 101. a threaded rod; 102. and (5) pressing plates.
Detailed Description
Various embodiments of the present invention are disclosed in the following drawings, in which details are set forth in the following description for the sake of clarity. However, it should be understood that these physical details should not be used to limit the invention. That is, in some embodiments of the present invention, these physical details are not necessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Example 1: referring to fig. 1-7, a device for online rapid voltage detection of a lithium ion battery for new energy storage comprises a base 1 and a working frame 3, wherein the center of the top of the base 1 is fixedly connected with an electronic scale 2, the left side of the base 1 is fixedly connected with a control board 21, the electronic scale 2 is connected with the control board 21 through a first connecting wire 22, the center of the bottom of the inner wall of the working frame 3 is fixedly connected with a first electric telescopic rod 31, the top of the first electric telescopic rod 31 is fixedly connected with a bottom plate 32, the right side of the working frame 3 is fixedly connected with a connecting plate 33, the center of the left side of the connecting plate 33 is fixedly connected with a second electric telescopic rod 34, the left side of the second electric telescopic rod 34 is fixedly connected with a top plate 35, the left side of the inner wall of the working frame 3 is provided with a baffle 6, the center of the right side of the baffle 6 is close to the front and the back of the position of the connecting block 61, the center of the left side of the baffle 6 is fixedly connected with a metal rod 62, the right side of the baffle 6 is fixedly connected with a metal rod 81, the right side of the metal rod 62 is fixedly connected with a bulb 8, the left side of the baffle 6 is fixedly connected with a bulb 8, the bottom of the bulb 8 is fixedly connected with a bulb 81, the top of the bulb 8 is fixedly connected with the top of the bulb 81, the top of the bulb 8 is fixedly connected with the top of the bulb 81, and the top of the bulb 9 is fixedly connected with the top of the bulb 81.
The left and right sides at the top of base 1 all fixedly connected with cover piece 52, the left and right sides at work frame 3 bottom all fixedly connected with slider 5, the bottom sliding connection of slider 5 is in the inside of cover piece 52, the bottom fixedly connected with first spring 51 of cover piece 52 inner wall, the top of first spring 51 is fixedly connected with the bottom of slider 5 mutually, this structure sets up, has limited the connected mode between work frame 3 and the base 1, makes work frame 3 can remove on base 1 simultaneously.
The left and right sides of work frame 3 bottom all fixedly connected with radiator fan 4, radiator fan 4's top is linked together with the inside of work frame 3, and radiator fan 4's bottom fixedly connected with dust screen 41, this structure setting for when carrying out load voltage measurement to lithium ion battery, can utilize radiator fan 4 to cool down the processing to lithium ion battery, avoid the high temperature, utilize dust screen 41 to prevent the dust entering radiator fan 4's inside simultaneously.
The right side of work frame 3 inner wall is run through in the left side of second electric telescopic handle 34, and the position of roof 35 is located the inside of work frame 3, and this structure sets up for the device can utilize second electric telescopic handle 34 to drive roof 35 and extrude lithium ion battery, thereby controls lithium ion battery's position.
The top and the bottom of work frame 3 inner wall left side are all fixedly connected with loop bar 7, and the top and the bottom of baffle 6 left side are all fixedly connected with slide bar 71, and slide bar 71 sliding connection is in the inside of loop bar 7, and this structure sets up for the device utilizes the sliding action between loop bar 7 and the slide bar 71 to prescribe a limit to the removal track of baffle 6, avoids baffle 6 to deviate from the inside of work frame 3.
The surface of the metal rod 62 is sleeved with a second spring 63, the left side of the second spring 63 is fixedly connected with the left side of the inner wall of the working frame 3, the right side of the second spring 63 is fixedly connected with the left side of the baffle 6, and the structure is arranged, so that when the baffle 6 is not extruded by a lithium ion battery any more, the baffle 6 and the metal rod 62 can be driven to return to the initial position under the action of the elastic force of the second spring 63, and the metal rod 62 and the metal block 82 are separated automatically.
The right side of metal piece 82 runs through the left side of connecting frame 8 inner wall and has seted up the draw-in groove, the shape size of this draw-in groove matches with the shape size of metal pole 62 left end, the bottom fixedly connected with second connecting wire 64 of metal pole 62, the bottom of second connecting wire 64 is fixedly connected with the top of voltmeter 9, this structure sets up, make the inside of metal piece 82 can be blocked in the left side of metal pole 62, thereby make lithium ion battery, metal pole 62, metal piece 82 and bulb 81 can form closed circuit, simultaneously after lithium ion battery electrode and metal pole 62 laminating, metal pole 62, second connecting wire 64, lithium ion battery and voltmeter 9 can form closed circuit, make voltmeter 9 normally work and carry out voltage measurement to lithium ion battery.
The top of work frame 3 articulates there is top cap 10, and the central authorities at top cap 10 top have threaded rod 101 through threaded connection, and the bottom of top cap 10 is run through to the bottom of threaded rod 101, and the bottom fixedly connected with clamp plate 102 of threaded rod 101, this structure setting for the device can utilize threaded rod 101 and clamp plate 102 to prescribe a limit to the removal orbit of lithium ion battery, and lithium ion battery upwarp when avoiding roof 35 to extrude lithium ion battery.
The inside of control panel 21 is provided with wireless PLC controller, first display screen is installed at the top of control panel 21 left side, be connected between voltmeter 9 and the first display screen through second connecting wire 64, the second display screen is installed to the left bottom of control panel 21, electric connection is mutually between electronic scale 2 and the second display screen through first connecting wire 22, be connected through the wire between this wireless PLC controller and first display screen and the second display screen simultaneously, this structure sets up, the reading on first display screen and the second display screen on the control panel 21 can be through wireless PLC controller on-line transmission to other receiving terminals, make the measuring result of device can be received to the staff long-range.
Example 2: referring to fig. 8, unlike in embodiment 1, the front and the back of the right side of the baffle 6 are fixedly connected with a fixing block 65, the fixing block 65 is made of metal with good conductivity, the left side of the fixing block 65 is fixedly connected with the right side of the metal rod 62, the top of the fixing block 65 is connected with a connecting clip 66 through a wire, the top cover 10 is removed from the device, after the connecting block 61 is replaced by the fixing block 65 and the connecting clip 66, the device can still be normally used, and when the voltage detection is performed on the lithium ion battery with the protective cap on the top end of the electrode, the electrode of the lithium ion battery can be clamped and fixed by the connecting clip 66, so that the device can be suitable for the lithium ion battery with the protective cap on the top end of the motor, and the applicability of the device is improved.
Working principle: when the lithium ion battery sealing device is used, a worker firstly rotates the top cover 10 to separate the bottom of the top cover 10 from the top of the working frame 3, then places the lithium ion battery into the working frame 3, enables the position of an upper electrode of the lithium ion battery to correspond to the position of the connecting block 61 on the baffle 6, then rotates the top cover 10 again to enable the bottom of the top cover 10 to be attached to the top of the working frame 3, simultaneously rotates the threaded rod 101 to enable the threaded rod 101 to drive the pressing plate 102 to move downwards, enables the bottom of the pressing plate 102 to be attached to the top of the lithium ion battery, and opens the cooling fan 4 to prevent the temperature of the lithium ion battery from being too high when the lithium ion battery works in the working frame 3, and at the moment, the weight of the lithium ion battery can be displayed at the position of the second display screen on the control panel 21 under the action of the electronic scale 2, so that the worker can clearly know whether the lithium ion battery leaks or not.
If the lithium ion battery is a brand new battery and is not used, the worker only needs to start the second electric telescopic rod 34, and drives the top plate 35 to move leftwards by utilizing the second electric telescopic rod 34 to squeeze the lithium ion battery, so that the lithium ion battery is attached to the connecting block 61, and at the moment, the number displayed by the first display screen on the control panel 21 is the voltage of the lithium ion battery.
If the lithium ion battery is used, the operator needs to start the second electric telescopic rod 34, and drive the top plate 35 to move leftwards and squeeze the lithium ion battery by using the second electric telescopic rod 34, so that the lithium ion battery is attached to the connecting block 61 and then continues to move leftwards, and drive the baffle 6 and the metal rod 62 to move together, so that the left side of the metal rod 62 is attached to the metal block 82, at this moment, the bulb 81 starts to work, the lithium ion battery is loaded when the voltage is measured, the current consumption when the voltage is measured is increased, the accuracy of the voltage measurement is improved, and at this moment, the number displayed by the first display screen on the control panel 21 is the voltage of the lithium ion battery.
The device can also be used for transmitting the numbers on the first display screen and the second display screen to other receiving ends in real time through the wireless PLC controller during measurement, so that the effect of online monitoring measurement is achieved, after the voltage measurement of the lithium ion battery is finished, a worker only needs to overturn the top cover 10, the bottom of the top cover 10 is separated from the top of the working frame 3, then the second electric telescopic rod 34 is started, the second electric telescopic rod 34 drives the top plate 35 to move rightwards, meanwhile, the baffle 6 and the lithium ion battery move rightwards under the action of the second spring 63, the metal rod 62 and the metal block 82 are separated, the first electric telescopic rod 31 is started, the first electric telescopic rod 31 is used for driving the bottom plate 32 to move upwards, the lithium ion battery is jacked upwards, and therefore the worker can conveniently take the lithium ion battery out of the working frame 3.
The foregoing description is only illustrative of the invention and is not to be construed as limiting the invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present invention, should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a device of online short-term test voltage of lithium ion battery for new forms of energy storage, includes base and work frame, its characterized in that: the center of the top of the base is fixedly connected with an electronic scale, the left side of the base is fixedly connected with a control board, the electronic scale is connected with the control board through a first connecting wire, the center of the bottom of the inner wall of the working frame is fixedly connected with a first electric telescopic rod, the top of the first electric telescopic rod is fixedly connected with a bottom plate, the right side of the working frame is fixedly connected with a connecting plate, the center of the left side of the connecting plate is fixedly connected with a second electric telescopic rod, the left side of the second electric telescopic rod is fixedly connected with a top plate, the left side of the inner wall of the working frame is provided with a baffle, the positions of the right side center of the baffle, which are close to the front and the back, are fixedly connected with connecting blocks, the positions of the left side center of the baffle, which are close to the front and the back, are fixedly connected with metal rods, the right side of the metal rods penetrate through the right side of the baffle and are fixedly connected with the left side of the connecting block, the left side of the working frame is fixedly connected with a connecting frame, the left side of the connecting frame is fixedly connected with a third voltage meter, the positions of the right side of the bulb, which are close to the front and the bottom of the back are fixedly connected with a third wire, and the bottom of the bulb is fixedly connected with the bottom of the third wire; the left side and the right side of the top of the base are fixedly connected with sleeve blocks, the left side and the right side of the bottom of the working frame are fixedly connected with sliding blocks, the bottoms of the sliding blocks are slidably connected to the interiors of the sleeve blocks, the bottoms of the inner walls of the sleeve blocks are fixedly connected with first springs, and the tops of the first springs are fixedly connected with the bottoms of the sliding blocks; the left side of the second electric telescopic rod penetrates through the right side of the inner wall of the working frame, and the top plate is positioned in the working frame; the top and the bottom of the left side of the inner wall of the working frame are fixedly connected with loop bars, the top and the bottom of the left side of the baffle are fixedly connected with slide bars, and the slide bars are slidably connected in the loop bars; the surface of the metal rod is sleeved with a second spring, the left side of the second spring is fixedly connected with the left side of the inner wall of the working frame, and the right side of the second spring is fixedly connected with the left side of the baffle plate.
2. The device for online rapid voltage detection of the lithium ion battery for new energy storage according to claim 1, wherein the device is characterized in that: the cooling fan is fixedly connected to the left side and the right side of the bottom of the working frame, the top of the cooling fan is communicated with the inside of the working frame, and the bottom of the cooling fan is fixedly connected with the dust screen.
3. The device for online rapid voltage detection of the lithium ion battery for new energy storage according to claim 1, wherein the device is characterized in that: the right side of metal piece runs through the left side of connecting frame inner wall and has seted up the draw-in groove, and the shape size of this draw-in groove agrees with the shape size of metal pole left end, the bottom fixedly connected with second connecting wire of metal pole, the bottom of second connecting wire is fixedly connected with the top of voltmeter.
4. The device for online rapid voltage detection of the lithium ion battery for new energy storage according to claim 1, wherein the device is characterized in that: the top of work frame articulates there is the top cap, the central authorities at top cap top have the threaded rod through threaded connection, the bottom of threaded rod runs through the bottom of top cap, the bottom fixedly connected with clamp plate of threaded rod.
5. The device for online rapid voltage detection of the lithium ion battery for new energy storage according to claim 1, wherein the device is characterized in that: the inside of control panel is provided with wireless PLC controller, first display screen is installed at the left top of control panel, electric connection is mutually between voltmeter and the first display screen through the second connecting wire, the second display screen is installed to the left bottom of control panel, electric connection is mutually between electronic scale and the second display screen through first connecting wire, and this wireless PLC controller is connected through the wire between first display screen and the second display screen simultaneously.
6. The device for online rapid voltage detection of the lithium ion battery for new energy storage according to claim 1, wherein the device is characterized in that: the front and the back on baffle right side all fixedly connected with fixed block, the fixed block is made by the metal that conductivity is good, the left side of fixed block is fixedly connected with the right side of metal pole, the top of fixed block is connected with the connecting clamp through the electric wire.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010796068.0A CN111948428B (en) | 2020-08-10 | 2020-08-10 | Device for online and rapid voltage detection of lithium ion battery for new energy storage |
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| CN202010796068.0A CN111948428B (en) | 2020-08-10 | 2020-08-10 | Device for online and rapid voltage detection of lithium ion battery for new energy storage |
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| CN111948428A CN111948428A (en) | 2020-11-17 |
| CN111948428B true CN111948428B (en) | 2023-05-26 |
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