CN112557709A - Charging and discharging mechanism for battery research and development test system - Google Patents
Charging and discharging mechanism for battery research and development test system Download PDFInfo
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- CN112557709A CN112557709A CN202011450358.6A CN202011450358A CN112557709A CN 112557709 A CN112557709 A CN 112557709A CN 202011450358 A CN202011450358 A CN 202011450358A CN 112557709 A CN112557709 A CN 112557709A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 238000007599 discharging Methods 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000012827 research and development Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 80
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000011161 development Methods 0.000 claims 1
- 238000009530 blood pressure measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a charging and discharging mechanism for a battery research and development testing system. The charge and discharge mechanism for the battery research and development test system comprises: the box body, the fixed slot has been seted up to the inside of box body, the connection spout has been seted up to the bottom of the inner wall of box body. The charging and discharging mechanism for the battery research and development test system has the advantages that the conductive end on the top of the storage battery body is conveniently butted and connected with the conductive end on the inner side of the connecting cover, after the storage battery body is stably clamped, the telescopic rod is started to drive the connecting cover to synchronously move downwards and be connected with the conductive end of the storage battery body, the sealing ring protects the conductive part while the connecting cover is connected with the storage battery body, the moisture and the steam are prevented from entering, the stability and the safety of the storage battery body during charging and discharging are guaranteed, the pressure detection mechanism can conveniently adjust the horizontal position through the adjusting screw, the pressure detection mechanism is suitable for pressure detection of storage batteries with different sizes, and the application range is wider.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a charging and discharging mechanism for a battery research and development testing system.
Background
The new energy automobile adopts electric drive, the support of the electric drive lies in the research and development and the test of the battery, and the charge and discharge detection of the battery is particularly important in the research and development and the test process of the battery.
In the use process of the new energy automobile, continuous charging and discharging are needed in the use process of the battery, the temperature and expansion detection during charging and discharging of the battery are particularly important, when the temperature is too high, the storage battery is easily affected by the temperature, the service life of the storage battery is shortened, the service life of the storage battery after expansion is greatly shortened, and great potential safety hazards exist, so the charging and discharging detection of the battery is particularly important.
Therefore, it is necessary to provide a charging and discharging mechanism for a battery research and development test system to solve the above technical problems.
Disclosure of Invention
The invention provides a charging and discharging mechanism for a battery research and development test system, which solves the problem that the temperature and expansion are required when a storage battery is charged and discharged.
In order to solve the above technical problems, the charging and discharging mechanism for a battery research and development testing system provided by the present invention comprises: the box body is internally provided with a fixed groove, the bottom of the inner wall of the box body is provided with a connecting chute, and the outer surface of the box body is provided with a through hole; the surface of the driving motor is fixed on the inner surface of the fixing groove, the output end of the driving motor is fixedly connected with a driving rod, the reverse double-thread surface of the driving rod is in threaded connection with two movable sliding blocks, and the top of each movable sliding block is fixedly connected with a limiting sliding plate; the bottom of the support frame is fixed at the bottom of the inner wall of the box body; the bottom of the storage battery body is arranged at the top of the support frame; the detection device comprises a detection frame, wherein one side of the detection frame is fixed on the inner wall of the box body, the top and the bottom of the detection frame are both provided with adjusting sliding holes, the inner wall of the detection frame is fixedly connected with at least two limiting sliding shafts, limiting springs are sleeved on the surfaces of the two limiting sliding shafts, the surfaces of the two limiting sliding shafts are connected with a linkage plate in a sliding mode, one side of the linkage plate is fixedly connected with a pressure detection device, the detection end of the pressure detection device is fixedly connected with a movable plate, one side of the movable plate is fixedly connected with at least two movable shafts, and one end of each movable shaft is fixedly connected with a detection plate; the surface of the adjusting screw is in threaded connection with the linkage sliding plate through the adjusting sliding hole; the telescopic pipe is arranged at the top of the box body, the bottom end of the telescopic pipe is fixedly connected with a connecting cover, the inner wall of the connecting cover is fixedly connected with at least two groups of sealing rings, and the top of the box body is fixedly connected with a telescopic rod; the bottom of the control box is fixed at the top of the box body, a temperature sensor is embedded in the inner side of the detection plate, the detection end of the temperature sensor is in contact with the surface of the storage battery body, and a standby power supply and a control mainboard are arranged in the control box respectively.
Preferably, the inside of the connecting sliding groove and the inside of the fixing groove are communicated with each other, and the inside of the through hole and the inside of the box body are communicated with each other.
Preferably, the surface of the driving rod is of a reverse double-thread structure, and the driving rod is located inside the connecting sliding groove.
Preferably, one end of the movable shaft penetrates through the detection frame and extends to the outer side of the detection frame, and the surface of the detection plate abuts against the surface of the storage battery body.
Preferably, the surface of the adjusting screw is fixedly connected with a connecting washer, and the surface of the connecting washer is abutted against the surface of the detection frame.
Preferably, the bottom end of the telescopic pipe penetrates through the box body and extends into the box body, and the inner surface cover of the connecting cover is arranged on the outer surface of the storage battery body.
Preferably, the inner wall of sealing washer with battery body's surface is contradicted, the output of telescopic link runs through the top of box body and extend to the inside of box body to the output of telescopic link with the top fixed connection of connecting the cover.
Preferably, one end of the driving rod is rotatably connected with one side of the inner wall of the connecting sliding groove, and the surface of the movable sliding block is slidably connected with the inner surface of the connecting sliding groove.
Preferably, the input end of the control main board is electrically connected with the output end of the temperature sensor, and the input end of the control main board is electrically connected with the output end of the press machine detection device.
Preferably, the input end of the control main board is electrically connected with the output end of the standby power supply, and the output end of the control main board is electrically connected with the output end of the telescopic rod.
Compared with the related art, the charging and discharging mechanism for the battery research and development test system provided by the invention has the following beneficial effects:
(1) the invention provides a charging and discharging mechanism for a battery research and development testing system, which is convenient for stably fixing a storage battery body arranged on a supporting frame at the central position in a box body by arranging a clamping mechanism, so that a conductive end at the top of the storage battery body is conveniently butted and connected with a conductive end connected with the inner side of a cover, after the storage battery body is stably clamped, the telescopic rod drives the connecting cover to synchronously move downwards and be connected with the conductive end of the storage battery body by starting the telescopic rod, and when the connecting cover is connected with the storage battery body, a sealing ring protects the conductive part, so that the entry of moisture and steam is avoided, and the stability and the safety of the storage battery body during charging and discharging are ensured;
(2) the pressure detection mechanism is arranged on two sides of the storage battery body, the pressure detection mechanism performs pressure detection on expansion generated during charging and discharging of the storage battery, when the storage battery body expands, the outer surface gradually protrudes and pushes the pressure detection mechanism, so that the expansion is detected, the pressure detection mechanism conveniently performs horizontal position adjustment through the adjusting screw, the pressure detection mechanism adapts to storage batteries of different sizes, and the application range is wider.
Drawings
FIG. 1 is a schematic structural diagram of a charging/discharging mechanism for a battery research and development test system according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of part bA of FIG. 1;
fig. 3 is an enlarged schematic view of the bB portion shown in fig. 1.
Reference numbers in the figures: b1, a box body, b11, a fixing groove, b12, a connecting sliding groove, b13, a through hole, b2, a driving motor, b21, a driving rod, b22, a movable sliding block, b23, a limiting sliding plate, b3, a supporting frame, b4, a storage battery body, b5, a detection frame, b51, an adjusting sliding hole, b52, a limiting sliding shaft, b53, a limiting spring, b54, a linkage sliding plate, b55, a pressure detection device, b56, a movable plate, b57, a movable shaft, b58, a detection plate, b6, an adjusting screw, b61, a connecting gasket, b7, an extension pipe, b71, a connecting cover, b72, a sealing ring, b73, an extension pipe, b8, a control box, b81, a temperature sensor, b82, a standby power supply, b83 and a control main board.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a charging and discharging mechanism for a battery research and development test system according to the present invention; FIG. 2 is an enlarged schematic view of part bA of FIG. 1; fig. 3 is an enlarged schematic view of the bB portion shown in fig. 1. A charge and discharge mechanism for a battery development test system comprising: the box body b1, the inside of the box body b1 is provided with a fixing groove b11, the bottom of the inner wall of the box body b1 is provided with a connecting sliding groove b12, and the outer surface of the box body b1 is provided with a through hole b 13; the surface of the driving motor b2 is fixed on the inner surface of the fixing groove b11, the output end of the driving motor b2 is fixedly connected with a driving rod b21, the reverse double-thread surface of the driving rod b21 is in threaded connection with two moving sliding blocks b22, and the top of the moving sliding block b22 is fixedly connected with a limit sliding plate b 23; the bottom of the supporting frame b3 is fixed at the bottom of the inner wall of the box body b 1; the bottom of the battery body b4 is mounted on the top of the supporting frame b 3; the detection device comprises a detection frame b5, wherein one side of the detection frame b5 is fixed on the inner wall of a box body b1, the top and the bottom of the detection frame b5 are both provided with adjusting sliding holes b51, the inner wall of the detection frame b5 is fixedly connected with at least two limiting sliding shafts b52, the surfaces of the two limiting sliding shafts b52 are both sleeved with limiting springs b53, the surfaces of the two limiting sliding shafts b52 are slidably connected with a linkage plate b54, one side of the linkage plate b54 is fixedly connected with a pressure detection device b55, the detection end of the pressure detection device b55 is fixedly connected with a movable plate b56, one side of the movable plate b56 is fixedly connected with at least two movable shafts b57, and one end of the movable shaft b57 is fixedly connected with a detection plate b 58; an adjusting screw b6, wherein the surface of the adjusting screw b6 is in threaded connection with the linkage sliding plate b54 through the adjusting sliding hole b 51; the telescopic pipe b7 is characterized in that the telescopic pipe b7 is arranged at the top of the box body b1, the bottom end of the telescopic pipe b7 is fixedly connected with a connecting cover b71, the inner wall of the connecting cover b71 is fixedly connected with at least two groups of sealing rings b72, and the top of the box body b1 is fixedly connected with a telescopic rod b 73; and a control box b8, wherein the bottom of the control box b8 is fixed on the top of the box body b1, a temperature sensor b81 is embedded in the inner side of the detection plate b58, the detection end of the temperature sensor b81 is in contact with the surface of the storage battery body b4, and a standby power supply b82 and a control main board b83 are respectively arranged in the control box b 8.
By arranging the clamping mechanism, the storage battery body b4 arranged on the supporting frame b3 is conveniently and stably fixed at the central position inside the box body b1, so that the conductive end at the top of the storage battery body b4 is conveniently butted and connected with the conductive end connected with the inner side of the cover b71, after the storage battery body b4 is stably clamped, by starting the telescopic rod b73, the telescopic rod b73 drives the connecting cover b71 to synchronously move downwards and be connected with the conductive end of the storage battery body b4, the connecting cover b71 is connected with the storage battery body b4, meanwhile, the sealing ring b72 protects the conductive part, so that the entry of moisture and steam is avoided, and the stability and the safety of the storage battery body b4 during charging and discharging are guaranteed;
the pressure detection mechanisms are arranged on the two sides of the storage battery body b4 and used for detecting the pressure of expansion generated during charging and discharging of the storage battery, when the storage battery body b4 expands, the outer surface gradually protrudes and pushes the pressure detection mechanisms, so that the expansion is detected, the pressure detection mechanisms can conveniently adjust the horizontal position through the adjusting screws b6, and therefore the pressure detection device is suitable for pressure detection of the storage batteries with different sizes and is wide in application range;
through being provided with temperature sensor b81, temperature sensor b81 carries out real-time monitoring to the temperature of battery body b4 surface, set for the detection threshold value of temperature sensor b81 through control mainboard b83, in-process that battery body b4 carries out the charge-discharge, when the temperature surpassed the threshold value, control mainboard b83 starts telescopic link b73 shrink, telescopic link b73 drives and separates the outage between the conductive end on the connection cover b71 and battery body b4, thereby carry out safety protection to equipment, improve the security that battery body b4 dashes and discharges.
The clamping mechanism comprises a driving motor b2, a driving rod b21, two movable sliding blocks b22 and two limit sliding plates b 23.
The pressure detection mechanism comprises a detection frame b5, two groups of limiting sliding shafts b52, two groups of limiting springs b53, a group of linkage sliding plates b54, a pressure detection device b55, a movable plate b56, two movable shafts b57 and a detection plate b58, and the two groups of pressure detection mechanisms are arranged and have the same structure and are symmetrically distributed.
The inside of the connection slide groove b12 and the inside of the fixing groove b11 communicate with each other, and the inside of the through hole b13 and the inside of the box body b1 communicate with each other.
The surface of the driving rod b21 is of a reverse double-thread structure, and the driving rod b21 is positioned inside the connecting sliding groove b 12.
The surface of actuating lever b21 is the structure of reverse double thread to two removal slide b22 symmetric distribution are on the reverse double thread face of actuating lever b21, and convenient synchronous drive another removal slide b22 is close to each other or keep away from each other when actuating lever b21 rotates to adjust, thereby conveniently will install battery body b4 on support frame b3 and carry out automatic the pendulum and just make things convenient for the connection after the battery body b4 installation.
One end of the movable shaft b57 penetrates the inspection frame b5 and extends to the outside of the inspection frame b5, and the surface of the inspection plate b58 abuts against the surface of the battery body b 4.
A connecting washer b61 is fixedly connected to the surface of the adjusting screw b6, and the surface of the connecting washer b61 abuts against the surface of the detection frame b 5.
Each linkage sliding plate b54 corresponds to two groups of adjusting sliding holes b51 and two adjusting screws b6, the two adjusting screws b6 are symmetrically distributed, and a connecting washer b61 is arranged between the adjusting screw b6 and the detection frame b5 and used for increasing the friction force after the adjusting screw b6 is screwed, so that the stability of the adjusting screw b6 during screwing and fixing is improved.
The detection frame b5 is provided with two sets of, and two sets of detection frame b 5's the same and symmetric distribution of structure, and two sets of detection frame b 5's regulation mode is the same, and corresponds the both sides on battery body b4 surface respectively, and convenient colleagues detect the pressure of both sides.
The bottom end of the telescopic tube b7 penetrates through the box body b1 and extends to the inside of the box body b1, and the inner surface cover of the connecting cover b71 is arranged on the outer surface of the storage battery body b 4.
The inside of the telescopic pipe b7 is communicated with the inside of the connecting cover b71, and the inside of the connecting cover b71 is provided with a charging and discharging conductive end, so that the telescopic pipe b7 is conveniently connected with external charging and discharging equipment.
The inner wall of the sealing ring b72 is abutted against the surface of the storage battery body b4, the output end of the telescopic rod b73 penetrates through the top of the box body b1 and extends to the inside of the box body b1, and the output end of the telescopic rod b73 is fixedly connected with the top of the connecting cover b 71.
The sealing ring b72 is used to seal with the surface of the battery body b 4.
One end of the driving lever b21 is rotatably connected to one side of the inner wall of the connecting slide groove b12, and the surface of the moving slider b22 is slidably connected to the inner surface of the connecting slide groove b 12.
The input end of the control main board b83 is electrically connected with the output end of the temperature sensor b81, and the input end of the control main board b83 is electrically connected with the output end of the press machine detection device b 55.
The input end of the control main board b83 is electrically connected with the output end of the standby power supply b82, and the output end of the control main board b83 is electrically connected with the output end and the control end of the telescopic rod b 73.
The front of box body b1 is provided with the door structure, and the size of door and battery body b 4's size looks adaptation to make things convenient for battery body b 4's installation and dismantlement, the door adopts transparent structure, conveniently observes the state that the internal plant adjusted and the state of charge-discharge, and the protection that adopts box body b1 has the effect of preventing external mistake and touching, improves the security of battery body b4 when charge-discharge.
The telescopic rod b73 is conveniently controlled through the control main board b83, the input end of the control main board b83 is connected with a power supply wiring terminal, the power supply wiring terminal is convenient to be used by being plugged with an external power supply, and the standby power supply b82 provides a standby power supply for the control main board b83, so that the use in a state without a power socket is met, and the environment adaptability of the equipment is improved;
the main board b83 is controlled to set the threshold value of the pressure detection device b55, the telescopic rod b73 is controlled to automatically retract through the detection of the threshold value, and the safe use of charging and discharging of the storage battery body b4 is achieved;
temperature sensor b81 detects the temperature, ensures the safety of battery body b4 in-process of charging and discharging, the safety of temperature, avoids the high temperature and influences the safety of battery body b4 use.
The working principle of the charge and discharge mechanism for the battery research and development test system provided by the invention is as follows:
when the storage battery needs to be charged and discharged, the storage battery body b4 is preferentially arranged at the top of the supporting frame b3, the driving motor b2 is started, the driving motor b2 drives the driving rod b21 to rotate, the driving rod b21 drives the movable sliding blocks b22 on two sides to mutually approach, the movable sliding blocks b22 on two sides synchronously drive the limiting sliding plates b23 on two sides to mutually approach, and the storage battery body b4 is automatically straightened when the limiting sliding plates b23 on two sides approach to each other;
when the storage battery body b4 moves to the middle position, the driving motor b2 is turned off, the adjusting screw b6 is unscrewed, the linkage sliding plate b54 can move horizontally and be adjusted, the linkage sliding plate b54 is pushed to move horizontally through the adjusting screw b6, the linkage sliding plate b54 drives the movable plate b56, the movable shaft b57 and the detection plate b58 to move synchronously through the pressure detection device b55, and when the surface of the detection plate b58 is in contact with the surface of the storage battery body b4, the adjusting screw b6 is screwed, the linkage sliding plate b54 is fixed, so that the adjusted detection plate b58 is fixed, and the pressure detection when the surface of the storage battery body b4 is changed is facilitated;
the temperature sensor b81 detects the temperature of the surface of the battery body b4 while the pressure detection plate b58 detects the pressure of the surface of the battery body b4, so that the temperature and the state of the operation of the battery body b4 can be known in real time.
Compared with the related art, the charging and discharging mechanism for the battery research and development test system provided by the invention has the following beneficial effects:
by arranging the clamping mechanism, the storage battery body b4 arranged on the supporting frame b3 is conveniently and stably fixed at the central position inside the box body b1, so that the conductive end at the top of the storage battery body b4 is conveniently butted and connected with the conductive end connected with the inner side of the cover b71, after the storage battery body b4 is stably clamped, by starting the telescopic rod b73, the telescopic rod b73 drives the connecting cover b71 to synchronously move downwards and be connected with the conductive end of the storage battery body b4, the connecting cover b71 is connected with the storage battery body b4, meanwhile, the sealing ring b72 protects the conductive part, so that the entry of moisture and steam is avoided, and the stability and the safety of the storage battery body b4 during charging and discharging are guaranteed;
be provided with pressure measurement mechanism through the both sides at battery body b4, pressure measurement mechanism carries out pressure measurement to the inflation that takes place when battery charge-discharge, when battery body b4 takes place the inflation, the surface is protruding and promote pressure measurement mechanism gradually for the inflation is detected, and pressure measurement mechanism conveniently carries out horizontal position's regulation through adjusting screw b6, thereby adapts to the pressure measurement of the not unidimensional battery, and application scope is wider.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A charge and discharge mechanism for a battery development and testing system, comprising:
the box body is internally provided with a fixed groove, the bottom of the inner wall of the box body is provided with a connecting chute, and the outer surface of the box body is provided with a through hole;
the surface of the driving motor is fixed on the inner surface of the fixing groove, the output end of the driving motor is fixedly connected with a driving rod, the reverse double-thread surface of the driving rod is in threaded connection with two movable sliding blocks, and the top of each movable sliding block is fixedly connected with a limiting sliding plate;
the bottom of the support frame is fixed at the bottom of the inner wall of the box body;
the bottom of the storage battery body is arranged at the top of the support frame;
the detection device comprises a detection frame, wherein one side of the detection frame is fixed on the inner wall of the box body, the top and the bottom of the detection frame are both provided with adjusting sliding holes, the inner wall of the detection frame is fixedly connected with at least two limiting sliding shafts, limiting springs are sleeved on the surfaces of the two limiting sliding shafts, the surfaces of the two limiting sliding shafts are connected with a linkage plate in a sliding mode, one side of the linkage plate is fixedly connected with a pressure detection device, the detection end of the pressure detection device is fixedly connected with a movable plate, one side of the movable plate is fixedly connected with at least two movable shafts, and one end of each movable shaft is fixedly connected with a detection plate;
the surface of the adjusting screw is in threaded connection with the linkage sliding plate through the adjusting sliding hole;
the telescopic pipe is arranged at the top of the box body, the bottom end of the telescopic pipe is fixedly connected with a connecting cover, the inner wall of the connecting cover is fixedly connected with at least two groups of sealing rings, and the top of the box body is fixedly connected with a telescopic rod;
the bottom of the control box is fixed at the top of the box body, a temperature sensor is embedded in the inner side of the detection plate, the detection end of the temperature sensor is in contact with the surface of the storage battery body, and a standby power supply and a control mainboard are arranged in the control box respectively.
2. The charge and discharge mechanism for a battery research and development test system according to claim 1, wherein an inside of the connection sliding groove and an inside of the fixing groove communicate with each other, and an inside of the through hole and an inside of the case communicate with each other.
3. The charging and discharging mechanism for a battery research and development test system according to claim 1, wherein the surface of the driving rod is of a reverse double-thread structure, and the driving rod is located inside the connecting sliding groove.
4. The charge and discharge mechanism for a battery research and development test system according to claim 1, wherein one end of the movable shaft penetrates the test frame and extends to an outer side of the test frame, and a surface of the test plate abuts against a surface of the battery body.
5. The charging and discharging mechanism for a battery research and development test system according to claim 1, wherein a connection washer is fixedly connected to a surface of the adjusting screw, and a surface of the connection washer abuts against a surface of the detection frame.
6. The charging and discharging mechanism for a battery research and development test system according to claim 1, wherein the bottom end of the telescopic tube penetrates through the box body and extends to the inside of the box body, and the inner surface cover of the connecting cover is arranged on the outer surface of the storage battery body.
7. The charging and discharging mechanism for a battery research and development test system according to claim 1, wherein an inner wall of the sealing ring abuts against a surface of the battery body, an output end of the telescopic rod penetrates through a top of the box body and extends into the box body, and an output end of the telescopic rod is fixedly connected with a top of the connecting cover.
8. The charging and discharging mechanism for a battery research and development test system according to claim 1, wherein one end of the driving rod is rotatably connected to one side of the inner wall of the connecting chute, and the surface of the movable slider is slidably connected to the inner surface of the connecting chute.
9. The charging and discharging mechanism for a battery research and development test system according to claim 1, wherein an input end of the control main board is electrically connected to an output end of the temperature sensor, and an input end of the control main board is electrically connected to an output end of the press detection device.
10. The charging and discharging mechanism for a battery research and development test system according to claim 9, wherein an input end of the control main board is electrically connected to an output end of the standby power supply, and an output end of the control main board is electrically connected to the output end and the control end of the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450358.6A CN112557709A (en) | 2020-12-09 | 2020-12-09 | Charging and discharging mechanism for battery research and development test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450358.6A CN112557709A (en) | 2020-12-09 | 2020-12-09 | Charging and discharging mechanism for battery research and development test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112557709A true CN112557709A (en) | 2021-03-26 |
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Application publication date: 20210326 |