CN111352040A - A charge-discharge capacity testing arrangement for electric automobile group battery - Google Patents
A charge-discharge capacity testing arrangement for electric automobile group battery Download PDFInfo
- Publication number
- CN111352040A CN111352040A CN202010404010.7A CN202010404010A CN111352040A CN 111352040 A CN111352040 A CN 111352040A CN 202010404010 A CN202010404010 A CN 202010404010A CN 111352040 A CN111352040 A CN 111352040A
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- bulb
- battery pack
- fixing
- charge
- rectangular shell
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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
-
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a charging and discharging capacity testing device for an electric vehicle battery pack, which comprises a rectangular shell, a fixed disc, a connecting bearing, a fixed rod, a roller, a battery pack fixing groove, a fixing screw hole, an anode connecting column, a cathode connecting column, a bulb fixing seat, a high-power bulb, a connecting wire and a connector. The invention has the beneficial effects that: the bottom of bulb fixing base is provided with the electrode slice, and the bulb fixing base passes through the wire respectively with anodal spliced pole, the negative pole spliced pole is connected, and be connected with high-power bulb and constitute closed circuit, and the bottom of high-power bulb is provided with the screw thread post, and twist the locking through the screw thread post with the bulb fixing base, it installs and dismantles high-power bulb fast to twist the effect through screwing of screw thread, be provided with on the inside lateral wall of connector and twist the screw thread soon, be detachable with anodal spliced pole, the negative pole spliced pole is twisted soon and is connected, be convenient for receive connecting wire through the detachable structure.
Description
Technical Field
The invention relates to a charging and discharging capacity testing device, in particular to a charging and discharging capacity testing device for an electric vehicle battery pack, and belongs to the technical field of charging and discharging capacity testing devices.
Background
In the case of a lithium ion battery charged to 4.2V, a typical battery pack having about 96 batteries, which can generate a total voltage exceeding 400V, although the vehicle power system considers the battery pack as a single high voltage battery, and charges and discharges the entire battery pack each time, the battery control system must independently consider the situation of each battery, if one battery in the battery pack has a capacity slightly lower than the other batteries, its charge state will gradually deviate from the other batteries after a plurality of charge/discharge cycles, if the charge state of this battery is not periodically balanced with the other batteries, it will eventually enter a deep discharge state, causing damage and eventually causing a battery pack failure, and in order to prevent this, the voltage of each battery must be monitored, to determine the state of charge, and in addition, a means must be provided to allow the batteries to be individually charged or discharged to balance the state of charge of the batteries.
The capacity of the battery determines the driving mileage of an automobile, so that a charging and discharging capacity testing device for an electric automobile battery pack is needed to meet the current market demand, although various charging and discharging capacity testing devices are produced on the current market, in general, a lot of common problems still exist, firstly, most of the bottoms of the existing charging and discharging capacity testing devices are not provided with rollers, the devices are inconvenient to move, secondly, connecting wires of the existing charging and discharging capacity testing devices cannot be disassembled, the connecting wires are inconvenient to collect, thirdly, only one fixing hole is formed in the existing charging and discharging capacity testing devices, and batteries with different heights cannot be fixed.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a charge/discharge capacity testing apparatus for a battery pack of an electric vehicle.
The invention realizes the purpose through the following technical scheme: a charging and discharging capacity testing device for an electric vehicle battery pack comprises a rectangular shell, a fixed disc, a connecting bearing, a fixed rod, a roller, a battery pack fixing groove, a fixing screw hole, an anode connecting column, a cathode connecting column, a bulb fixing seat, a high-power bulb, a connecting wire and a connector; the rectangle shell constitutes this testing arrangement's major structure, the bottom four corners department at the rectangle shell is fixed in the fixed disk connection, the dead lever passes through connecting bearing and connects the bottom center department at the fixed disk, the gyro wheel joint is space department between the dead lever, the group battery fixed slot is indent formula setting at the rectangle shell upper surface, fixed screw is indent formula setting on the rectangle shell left and right sides lateral wall, the vertical welded fastening of positive spliced pole is at the upper surface of rectangle shell and is located group battery fixed slot the place ahead, the vertical welded fastening of negative spliced pole is at the upper surface of rectangle shell and is located positive spliced pole right side, the bulb fixing base is fixed in rectangle shell front surface center department, high-power bulb revolves soon to be connected on the bulb fixing base, connecting wire's one end is passed through the connector and is connected, And the other end of the negative connecting column is screwed and locked with the battery connecting column.
Preferably, in order to ensure that the device can move in any direction when moving, the fixing rod is rotatably connected with the fixing disc by 360 degrees through a connecting bearing.
Preferably, in order to guarantee the stability when the device moves and be convenient for operating personnel to remove the device, the gyro wheel is provided with four in the front-back bilateral symmetry formula, and the rectangle shell is the roll formula through gyro wheel and ground and is connected.
Preferably, in order to prevent that it is unable to fix the battery of co-altitude, fixed screw is provided with four, and is the vertical range of equidistance formula from the top down.
Preferably, in order to facilitate rapid installation and disassembly of the high-power bulb through screwing of threads, the bottom of the bulb fixing seat is provided with an electrode plate, the bulb fixing seat is connected with the positive connecting column and the negative connecting column through leads respectively and is connected with the high-power bulb to form a closed loop, and the bottom of the high-power bulb is provided with a threaded column and is screwed and locked with the bulb fixing seat through the threaded column.
Preferably, in order to be convenient for through detachable structure to close up connecting wire, be provided with on the inside lateral wall of connector and revolve wrong screw, be detachable with positive pole spliced pole, negative pole spliced pole and revolve wrong the connection.
The invention has the beneficial effects that: the charging and discharging capacity testing device is reasonable in design, the fixed rod is rotatably connected with the fixed disc by 360 degrees through the connecting bearing to ensure that the device can move in any direction when moving, the four rollers are symmetrically arranged in a front-back and left-right manner, the rectangular shell is connected with the ground in a rolling manner through the rollers to ensure the stability of the device when moving and facilitate an operator to move the device, the four fixing screw holes are vertically arranged in an equidistant manner from top to bottom to prevent the batteries with different heights from being fixed, the bottom of the bulb fixing seat is provided with the electrode plate and is respectively connected with the anode connecting column and the cathode connecting column through leads to form a closed loop, the bottom of the high-power bulb is provided with the threaded column and is locked with the bulb fixing seat through the threaded column in a screwing manner, and the high-power bulb can be rapidly installed and detached through the screwing action of the threads, the inner side wall of the connector is provided with a screwing thread which is detachably screwed with the anode connecting column and the cathode connecting column, and the connecting lead is convenient to be bundled up through a detachable structure.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the roller according to the present invention;
fig. 3 is a schematic diagram of a connector structure according to the present invention.
In the figure: 1. rectangular shell, 2, fixed disk, 3, connection bearing, 4, dead lever, 5, gyro wheel, 6, group battery fixed slot, 7, fixed screw, 8, positive spliced pole, 9, negative spliced pole, 10, bulb fixing base, 11, high-power bulb, 12, connecting wire and 13, connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a charge and discharge capacity testing device for an electric vehicle battery pack includes a rectangular housing 1, a fixed disk 2, a connecting bearing 3, a fixing rod 4, a roller 5, a battery pack fixing groove 6, a fixing screw hole 7, an anode connecting post 8, a cathode connecting post 9, a bulb fixing seat 10, a high-power bulb 11, a connecting wire 12 and a connector 13; the rectangular shell 1 forms a main body structure of the testing device, the fixed disk 2 is fixedly connected at four corners of the bottom of the rectangular shell 1, the fixed rod 4 is connected at the center of the bottom of the fixed disk 2 through the connecting bearing 3, the idler wheel 5 is clamped at a gap between the fixed rods 4, the battery pack fixing groove 6 is arranged on the upper surface of the rectangular shell 1 in an inwards concave manner, the fixing screw holes 7 are arranged on the side walls of the left side and the right side of the rectangular shell 1 in an inwards concave manner, the positive connecting post 8 is vertically welded and fixed on the upper surface of the rectangular shell 1 and positioned in front of the battery pack fixing groove 6, the negative connecting post 9 is vertically welded and fixed on the upper surface of the rectangular shell 1 and positioned at the right side of the positive connecting post 8, the bulb fixing seat 10 is fixed at the center of, one end of the connecting lead 12 is connected between the battery pack and the positive and negative connecting posts through the connector 13, and the other end is screwed and locked with the battery connecting post.
The fixing rod 4 is rotatably connected with the fixing disc 2 by 360 degrees through the connecting bearing 3, so that the device can be moved in any direction when moving, the four rollers 5 are symmetrically arranged in a front-back and left-right manner, the rectangular shell 1 is connected with the ground in a rolling manner through the rollers 5, the stability of the device when moving is guaranteed, and an operator can conveniently move the device, the four fixing screw holes 7 are vertically arranged in an equidistant manner from top to bottom, so that the batteries with different heights can not be fixed, the bottom of the bulb fixing seat 10 is provided with an electrode plate, the bulb fixing seat 10 is respectively connected with the anode connecting post 8 and the cathode connecting post 9 through leads and is connected with the high-power bulb 11 to form a closed loop, the bottom of the high-power bulb 11 is provided with a threaded post and is locked with the bulb fixing seat 10 through threaded post screwing, the high-power bulb 11 is convenient to install and detach quickly through screwing of the threads, the screwing threads are arranged on the inner side wall of the connector 13 and detachably connected with the positive connecting post 8 and the negative connecting post 9 in a screwing mode, and the connecting lead 12 is convenient to be bundled through a detachable structure.
The working principle is as follows: when the charge and discharge capacity testing device is used, firstly, the bulb fixing seat 10 is screwed and locked with the high-power bulb 11 through the threaded column, then the automobile battery pack is placed in the battery pack fixing groove 6, different fixing screw holes 7 are selected according to the height of the battery pack to fix the battery pack, then the anode and the cathode of the battery pack are respectively connected with the connectors 13, then the connectors 13 at the other end of the connecting wires 12 are respectively screwed and locked with the anode connecting columns 8 and the cathode connecting columns 9, at the moment, the whole politics forms a closed loop, at the moment, the high-power bulb 11 starts to emit light and works, the time at the moment is recorded, after the electric quantity of the battery pack is exhausted, the high-power bulb 11 stops working, the time at the moment is recorded, and finally, the electric quantity of.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a charge-discharge capacity testing arrangement for electric automobile group battery which characterized in that: the battery pack fixing device comprises a rectangular shell (1), a fixing disc (2), a connecting bearing (3), a fixing rod (4), a roller (5), a battery pack fixing groove (6), a fixing screw hole (7), an anode connecting column (8), a cathode connecting column (9), a bulb fixing seat (10), a high-power bulb (11), a connecting wire (12) and a connector (13); the testing device is characterized in that the rectangular shell (1) forms a main body structure of the testing device, the fixed disc (2) is fixedly connected at the four corners of the bottom of the rectangular shell (1), the fixed bar (4) is connected at the center of the bottom of the fixed disc (2) through the connecting bearing (3), the idler wheels (5) are connected at the space between the fixed bars (4), the battery pack fixing groove (6) is arranged on the upper surface of the rectangular shell (1) in an inwards concave manner, the fixing screw holes (7) are arranged on the side walls of the left side and the right side of the rectangular shell (1) in an inwards concave manner, the positive connecting column (8) is vertically welded and fixed on the upper surface of the rectangular shell (1) and positioned in front of the battery pack fixing groove (6), the negative connecting column (9) is vertically welded and fixed on the upper surface of the rectangular shell (1) and positioned on the right side of the positive connecting column (8), and the, the high-power bulb (11) is connected to the bulb fixing seat (10) in a screwing mode, one end of the connecting wire (12) is connected between the battery pack and the positive and negative pole connecting columns through the connector (13), and the other end of the connecting wire is locked with the battery connecting column in a screwing mode.
2. The charge-discharge capacity testing device for the battery pack of the electric vehicle according to claim 1, characterized in that: the fixing rod (4) is connected with the fixing disc (2) in a 360-degree rotating mode through the connecting bearing (3).
3. The charge-discharge capacity testing device for the battery pack of the electric vehicle according to claim 1, characterized in that: the four rollers (5) are arranged in a front-back left-right symmetrical mode, and the rectangular shell (1) is connected with the ground in a rolling mode through the rollers (5).
4. The charge-discharge capacity testing device for the battery pack of the electric vehicle according to claim 1, characterized in that: the number of the fixed screw holes (7) is four, and the fixed screw holes are vertically arranged in an equidistant mode from top to bottom.
5. The charge-discharge capacity testing device for the battery pack of the electric vehicle according to claim 1, characterized in that: the bottom of the bulb fixing seat (10) is provided with an electrode plate, the bulb fixing seat (10) is connected with the positive connecting column (8) and the negative connecting column (9) through conducting wires respectively and is connected with the high-power bulb (11) to form a closed loop, the bottom of the high-power bulb (11) is provided with a threaded column, and the threaded column and the bulb fixing seat (10) are locked in a screwing mode through the threaded column.
6. The charge-discharge capacity testing device for the battery pack of the electric vehicle according to claim 1, characterized in that: the inner side wall of the connector (13) is provided with a screwing thread which is detachably screwed and connected with the anode connecting post (8) and the cathode connecting post (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404010.7A CN111352040A (en) | 2020-05-13 | 2020-05-13 | A charge-discharge capacity testing arrangement for electric automobile group battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404010.7A CN111352040A (en) | 2020-05-13 | 2020-05-13 | A charge-discharge capacity testing arrangement for electric automobile group battery |
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| Publication Number | Publication Date |
|---|---|
| CN111352040A true CN111352040A (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010404010.7A Pending CN111352040A (en) | 2020-05-13 | 2020-05-13 | A charge-discharge capacity testing arrangement for electric automobile group battery |
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| CN (1) | CN111352040A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125972A (en) * | 2021-03-26 | 2021-07-16 | 宁波倍特瑞能源科技有限公司 | Quick testing arrangement of alkaline dry battery security performance |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202093148U (en) * | 2010-12-28 | 2011-12-28 | 毛广甫 | Split type detection cabinet with battery bin |
| KR20120128403A (en) * | 2011-05-17 | 2012-11-27 | 강성일 | Polymer battery Charge and Discharge test equipment |
| CN103969591A (en) * | 2014-04-28 | 2014-08-06 | 国家电网公司 | Multifunctional battery testing platform |
| CN205429044U (en) * | 2016-03-22 | 2016-08-03 | 云南省能源研究院有限公司 | Novel high -effect special lithium battery pack device |
| CN207081819U (en) * | 2017-05-16 | 2018-03-09 | 武汉拓普联合电力设备有限公司 | A kind of accumulator cell charging and discharging integral type detector |
| CN207424223U (en) * | 2018-01-09 | 2018-05-29 | 襄阳市产品质量监督检验所 | Accumulator group charge/discharge capacity test equipment |
| CN208207175U (en) * | 2018-06-14 | 2018-12-07 | 东莞市新恒凯能源有限公司 | A kind of lithium ion battery self discharge screening plant |
| CN109212416A (en) * | 2018-08-29 | 2019-01-15 | 贵州百思特新能源材料有限公司 | A kind of lithium manganate battery test device |
| CN208805559U (en) * | 2018-08-16 | 2019-04-30 | 易瓮科技(上海)有限责任公司 | A kind of two warehouse battery testing electric cabinets |
| CN109742816A (en) * | 2018-12-04 | 2019-05-10 | 湖南鑫和美新能源科技有限公司 | A kind of rechargeable battery parallel charge-discharge equipment |
-
2020
- 2020-05-13 CN CN202010404010.7A patent/CN111352040A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202093148U (en) * | 2010-12-28 | 2011-12-28 | 毛广甫 | Split type detection cabinet with battery bin |
| KR20120128403A (en) * | 2011-05-17 | 2012-11-27 | 강성일 | Polymer battery Charge and Discharge test equipment |
| CN103969591A (en) * | 2014-04-28 | 2014-08-06 | 国家电网公司 | Multifunctional battery testing platform |
| CN205429044U (en) * | 2016-03-22 | 2016-08-03 | 云南省能源研究院有限公司 | Novel high -effect special lithium battery pack device |
| CN207081819U (en) * | 2017-05-16 | 2018-03-09 | 武汉拓普联合电力设备有限公司 | A kind of accumulator cell charging and discharging integral type detector |
| CN207424223U (en) * | 2018-01-09 | 2018-05-29 | 襄阳市产品质量监督检验所 | Accumulator group charge/discharge capacity test equipment |
| CN208207175U (en) * | 2018-06-14 | 2018-12-07 | 东莞市新恒凯能源有限公司 | A kind of lithium ion battery self discharge screening plant |
| CN208805559U (en) * | 2018-08-16 | 2019-04-30 | 易瓮科技(上海)有限责任公司 | A kind of two warehouse battery testing electric cabinets |
| CN109212416A (en) * | 2018-08-29 | 2019-01-15 | 贵州百思特新能源材料有限公司 | A kind of lithium manganate battery test device |
| CN109742816A (en) * | 2018-12-04 | 2019-05-10 | 湖南鑫和美新能源科技有限公司 | A kind of rechargeable battery parallel charge-discharge equipment |
Non-Patent Citations (1)
| Title |
|---|
| 潘敏: "蓄电池通用测试平台研制", 《中国优秀博硕士学位论文全文数据库（硕士）工程科技II辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125972A (en) * | 2021-03-26 | 2021-07-16 | 宁波倍特瑞能源科技有限公司 | Quick testing arrangement of alkaline dry battery security performance |
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Application publication date: 20200630 |