CN213813677U - Battery package mainboard automatic test system - Google Patents
Battery package mainboard automatic test system Download PDFInfo
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- CN213813677U CN213813677U CN202022391769.4U CN202022391769U CN213813677U CN 213813677 U CN213813677 U CN 213813677U CN 202022391769 U CN202022391769 U CN 202022391769U CN 213813677 U CN213813677 U CN 213813677U
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- battery package
- pressing block
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Abstract
The utility model discloses an automatic test system of battery package mainboard, including the testing arrangement who is used for placing the battery package mainboard that awaits measuring, a discharge electronic load for testing the overcurrent protection performance of battery package mainboard, a charge electronic load for testing the charging performance of battery package mainboard, a display that is used for monitoring the digital table of battery package mainboard current-voltage and is used for showing test data, testing arrangement respectively with discharge electronic load, charge electronic load, digital table and display electricity are connected, testing arrangement includes the base and locates the test mainboard in the base, test mainboard top is equipped with the test fixture that is located on the base, the test fixture top is equipped with the pressure that is used for holding the battery package mainboard of arranging in the test fixture and holds the mechanism. The embodiment of the utility model provides a battery package mainboard automatic test system does not have the manual control button on testing arrangement, and the test point of battery package mainboard and the switching of state test are whole to take automatic test, and it possesses the characteristics that efficiency of software testing is high.
Description
Technical Field
The utility model relates to a mainboard test field, in particular to battery package mainboard automatic test system.
Background
With the advancement of technology, the demand for electric energy is increasing day by day, and for the demand for electric power, ac power can be used as a power source, or a battery pack formed by connecting a plurality of battery modules in series can be used as a power source. The battery pack comprises a plurality of battery modules and a group of battery pack monitoring units, wherein the battery modules are used for providing power for a load, the battery pack monitoring units are used for monitoring the states of the battery modules, such as voltage, current and temperature, and the battery pack monitoring units comprise battery management and control main boards.
In order to electrically test the battery management and control motherboard, a special test device is usually used for testing, and an operation switch on the test panel needs to be manually operated during testing so as to test the electrical performance of the battery management and control motherboard.
However, for different electrical performance tests, different operation switches on the corresponding operation test panel are required to implement comprehensive tests on the battery management and control mainboard. And because current test equipment has more operating switch, consequently can have the problem of operation mistake to lead to the battery management and control mainboard that awaits measuring to appear testing mistake, still have the defect that efficiency of software testing is low simultaneously. Further, since the test result is manually judged by the operator, a judgment error is easily generated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an automatic test system of battery package mainboard aims at solving the technical problem who proposes among the above-mentioned background art.
In order to achieve the above object, the present invention provides an automatic test system for a battery pack motherboard, which comprises a test device for placing a battery pack motherboard to be tested, a discharge electronic load for testing the overcurrent protection performance of the battery pack motherboard, a charge electronic load for testing the charge performance of the battery pack motherboard, a digital table for monitoring the current and voltage of the battery pack motherboard and a display for displaying test data, the testing device is respectively electrically connected with the discharging electronic load, the charging electronic load, the digital meter and the display, the testing device comprises a base and a testing main board arranged in the base, a testing jig positioned on the base is arranged above the testing main board, and a pressing mechanism for pressing and holding the battery pack mainboard arranged in the test fixture is arranged above the test fixture.
Preferably, the pressing mechanism comprises a pressing block and a driving assembly for driving the pressing block to move along the direction close to or far away from the test fixture, and an output execution end of the driving assembly is in transmission connection with the pressing block.
Preferably, the base includes the pedestal and sets up the support frame on the pedestal, test fixture is located on the pedestal, the briquetting with drive assembly all is located on the support frame, just the briquetting with support frame sliding connection.
Preferably, the driving assembly comprises a hand pressure rod, a transmission rod and a connecting rod, one end of the hand pressure rod is hinged to the supporting frame, one end of the transmission rod is connected with the hand pressure rod, the other end of the transmission rod is connected with one end of the connecting rod, and the other end of the connecting rod is connected with the pressing block.
Preferably, the driving assembly comprises a motor, a screw rod and a nut, the motor is arranged on the support frame, one end of the screw rod is connected with the output end of the motor, the other end of the screw rod is rotatably connected with the base body, and the nut is in threaded fit with the screw rod and is connected with the pressing block.
Preferably, one side of the pressing block, which faces the test fixture, is provided with a butting column for butting against the main board of the battery pack to be tested.
Compared with the prior art, the utility model discloses beneficial technological effect lies in:
the embodiment of the utility model provides a battery package mainboard automatic test system does not have the manual control button on testing arrangement, need not the different control button of manual operation and tests respectively with the different performance to battery package mainboard, and the test point of battery package mainboard and the switching of status test are whole to take automatic test, and it possesses the characteristics that efficiency of software testing is high, can also solve the problem of judging the mistake easily appearing that leads to because of artifical judgement simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an automatic test system for a battery pack motherboard according to the present invention;
fig. 2 is a schematic structural diagram of a testing device of the automatic testing system for a battery pack mainboard of the present invention;
fig. 3 is a schematic structural diagram of the testing device of the automatic testing system for a battery pack main board according to the present invention when the driving assembly is not assembled;
fig. 4 is a schematic structural diagram of a pressing block of the automatic test system for a battery pack mainboard of the present invention;
fig. 5 is a schematic structural diagram of a driving assembly of the automatic testing system for a battery pack motherboard of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example one
The utility model provides an automatic test system for a battery pack mainboard, which comprises a test device 10 for placing a battery pack mainboard to be tested, a discharge electronic load 20 for testing the overcurrent protection performance of the battery pack mainboard, a charge electronic load 30 for testing the charging performance of the battery pack mainboard, and a test device for testing the overcurrent protection performance of the battery pack mainboard, the digital meter 40 for monitoring the current and voltage of the battery pack mainboard and the display 50 for displaying test data, the testing device 10 is respectively connected with the discharging electronic load 20, the charging electronic load 30, the digital meter 40 and the display 50 electrically, the testing device 10 comprises a base 11 and a testing mainboard arranged in the base 11, a testing jig 12 positioned on the base 11 is arranged above the testing mainboard, and a pressing mechanism 13 for pressing and holding the battery pack mainboard arranged in the testing jig 12 is arranged above the testing jig 12.
The embodiment of the utility model provides a testing arrangement 10's main effect lies in placing the battery package mainboard that awaits measuring, and testing arrangement 10 is including base 11, and base 11 is constructed for inside hollow rectangle form, and the inside test mainboard that is provided with of base 11, and the rear side of base 11 is provided with a plurality of interfaces, including power source, data interface and signal interface etc.. The test mainboard's top is equipped with test fixture 12 that is located on base 11, and test fixture 12 is constructed the holding chamber that is used for the holding battery package mainboard that awaits measuring, and the battery package mainboard that awaits measuring is placed behind the holding chamber, and the mechanism 13 is held to the pressure that is located its top with the battery package mainboard that awaits measuring in the holding intracavity of test fixture 12 to rethread, and the test mainboard passes through guide pin electric connection with the battery package mainboard that awaits measuring.
The embodiment of the utility model provides a main effect of the electronic load 20 that discharges lies in the electrical property test under the discharge state to the battery package mainboard, and is concrete, will discharge electronic load 20 and test mainboard and the battery package mainboard switch-on that awaits measuring, then will predetermine the electric current of size through the electronic load 20 that discharges and hold on battery package mainboard, for example 90A, then the electric current size of rethread digital watch 40 detection battery package mainboard. If the current voltage detected by the digital meter 40 is 0 after the preset current is applied, it indicates that the battery pack motherboard generates a protection mechanism after overcurrent, i.e., overcurrent protection, otherwise, it indicates that the overcurrent protection of the battery pack motherboard has a problem, and the battery pack motherboard is a defective product.
The embodiment of the utility model provides a main effect of the electronic load 30 that charges lies in the electrical property test under the charged state to battery package mainboard, and is concrete, will charge electronic load 30 respectively with charging source (DC24V/1A) and the battery package mainboard switch-on that awaits measuring to carry out the electrical property test to the battery package mainboard under the charged state. The embodiment of the utility model provides a battery package mainboard automatic test system, its product required time of testing is 51s, and the time of product of current test is 3-5 minutes, and its efficiency of software testing obtains very big improvement, but also can reduce the human cost, avoids appearing the test problem of makeing mistakes because of manual operation leads to.
The embodiment of the utility model provides a digital watch 40's main effect lies in the current-voltage who detects the battery package mainboard to give display 50 with its current-voltage data transmission that detects, with give the operator with the testing result feedback through display 50, the operator directly can accurately judge this battery package mainboard that awaits measuring according to the testing result and whether pass through the test. Specifically, if each test content of the battery pack motherboard reaches the set technical parameter value range, "PASS" is displayed on the program interface of the display 50, and otherwise, "FAIL" is displayed on the program interface of the display 50.
Example two
Referring to fig. 2, the pressing mechanism 13 according to the embodiment of the present invention includes a pressing block and a driving component 132 for driving the pressing block 131 to move along the direction close to or away from the testing fixture 12, and an output execution end of the driving component 132 is in transmission connection with the pressing block 131. In this embodiment, can drive briquetting 131 through drive assembly 132 and reciprocate along vertical direction, and is concrete, places the battery package mainboard that will await measuring behind the holding chamber of test fixture 12, drives briquetting 131 through drive assembly 132 and moves down along vertical direction, until briquetting 131 and the battery package mainboard butt that awaits measuring, then calls out test software on display 50 interface, clicks "START" and begins the test. After the test is completed, the pressing block 131 is driven by the driving assembly 132 to move upwards along the vertical direction, and in the moving process of the pressing block 131, the pressing block 131 is gradually separated from the battery pack main board in the test fixture 12 until the pressing block 131 is reset to the initial position.
EXAMPLE III
Referring to fig. 3, the base 11 according to the embodiment of the present invention includes a base body 111 and a supporting frame 112 disposed on the base body 111, the testing fixture 12 is disposed on the base body 111, the pressing block 131 and the driving assembly 132 are disposed on the supporting frame 112, and the pressing block 131 is slidably connected to the supporting frame 112. In this embodiment, the supporting frame 112 is provided with a vertically arranged guide rod 15, and the pressing block 131 is provided with a through hole adapted to the guide rod 15, so as to realize the sliding connection between the pressing block 131 and the supporting frame 112, and at this time, preferably, the lower end of the guide rod 15 is connected to the seat body 111. At this time, it is preferable that the housing 111 has a box-shaped structure, so that the test main board can be conveniently installed inside the housing 111.
Example four
Referring to fig. 5, the driving assembly 132 according to the embodiment of the present invention includes a hand lever 132A, a transmission rod 132B and a connecting rod 132C, wherein one end of the hand lever 132A is hinged to the supporting frame 112, one end of the transmission rod 132B is connected to the hand lever 132A, the other end of the transmission rod 132B is connected to one end of the connecting rod 132C, and the other end of the connecting rod 132C is connected to the pressing block 131. In this embodiment, the hand lever 132A is configured as an L-shaped lever, one end of the L-shaped lever is hinged to the supporting frame 112, one end of the transmission rod 132B is connected to the top of the pressing block 131, two ends of the connecting rod 132C are hinged to the L-shaped lever and the transmission rod 132B, respectively, and the position where the connecting rod 132C is hinged to the L-shaped lever is located at the corner of the L-shaped lever. Specifically, the connecting bar 132C is preferably formed of two connecting pieces.
EXAMPLE five
The embodiment of the utility model provides a drive assembly 132 includes motor, lead screw and nut, the motor sets up on the support frame 112, the one end of lead screw with the output of motor is connected, the other end of lead screw with pedestal 111 rotates and connects, the nut with lead screw thread fit and with briquetting 131 connects. In this embodiment, the motor is disposed on the bracket, one end of the screw rod is connected to the output end of the motor, the other end of the screw rod is preferably rotatably connected to the base 111, the nut is in threaded engagement with the screw rod, and the nut is connected to the pressing block 131, so as to drive the pressing block 131 to move. At this time, it is preferable that the motor is electrically connected to the control board, and the base 111 is provided with a control button electrically connected to the control board, so as to control the start and stop of the motor through the control button.
EXAMPLE six
Referring to fig. 4, the pressing block 131 provided by the embodiment of the present invention is provided with an abutting column 14 for abutting against the main board of the battery pack to be tested, toward one side of the testing fixture 12. In this embodiment, preferably two rows of the abutting columns 14 to utilize two rows of the abutting columns 14 to respectively abut against two opposite side edges of the main board of the battery pack to be tested, thereby being beneficial to ensuring the stability of the main board of the battery pack to be tested in the accommodating cavity. Of course, in order to prevent the main board of the battery pack to be tested from being damaged when the abutment post 14 abuts against the main board of the battery pack to be tested, it is preferable that the end of the abutment post 14 has a certain flexibility, for example, a flexible portion is directly provided at the end of the abutment post 14, and for example, the flexible portion is made of a material such as rubber or silica gel. In this embodiment, through set up butt post 14 on briquetting 131 to be favorable to making to possess certain space of keeping away between briquetting 131 and the battery package mainboard that awaits measuring when butt post 14 and the battery package mainboard butt that awaits measuring, with this can be better for the components and parts on the battery package mainboard that awaits measuring provide the position of keeping away.
Further, a pressure sensor can be disposed at the end of the abutting column 14, and the pressure sensor is connected to the control board, so that when the pressure applied by the abutting column 14 to the main board of the battery pack to be tested exceeds a preset value, a corresponding alarm signal is sent out to stop the driving of the driving assembly 132. If the driving assembly 132 is driven manually, the base 11 is provided with an alarm electrically connected to the control board, so that the alarm can send out warning lights or sounds to remind the tester after receiving the alarm signal; if the driving assembly 132 is driven automatically, the driving assembly 132 is electrically connected to the control board, so that the driving assembly 132 stops driving the pressing block 131 to move after receiving the alarm signal.
The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a battery package mainboard automatic test system, its characterized in that, including be used for placing the test device of the battery package mainboard that awaits measuring, be used for the test the battery package mainboard the overcurrent protection performance's of battery package mainboard discharge electronic load, be used for the test the battery package mainboard the charging performance's of mainboard electronic load that charges, be used for monitoring battery package mainboard current-voltage's digital table and be used for showing the display of test data, test device respectively with discharge electronic load the charge electronic load the digital table with the display electricity is connected, test device includes the base and locates test mainboard in the base, test mainboard top is equipped with and is located test fixture on the base, test fixture top is equipped with and is used for pressing the mechanism of holding the battery package mainboard of arranging in test fixture.
2. The automatic test system for the battery pack main board according to claim 1, wherein the pressing mechanism comprises a pressing block and a driving component for driving the pressing block to move close to or away from the test fixture, and an output execution end of the driving component is in transmission connection with the pressing block.
3. The automatic test system for a battery pack main board according to claim 2, wherein the base includes a base body and a support frame disposed on the base body, the test fixture is disposed on the base body, the pressing block and the driving assembly are disposed on the support frame, and the pressing block is slidably connected to the support frame.
4. The automatic test system for the battery pack main board as claimed in claim 3, wherein the driving assembly comprises a hand pressure rod, a transmission rod and a connecting rod, one end of the hand pressure rod is hinged to the supporting frame, one end of the transmission rod is connected to the hand pressure rod, the other end of the transmission rod is connected to one end of the connecting rod, and the other end of the connecting rod is connected to the pressing block.
5. The automatic test system for the battery pack main board according to claim 3, wherein the driving assembly comprises a motor, a screw rod and a nut, the motor is arranged on the support frame, one end of the screw rod is connected with an output end of the motor, the other end of the screw rod is rotatably connected with the base body, and the nut is in threaded fit with the screw rod and is connected with the pressing block.
6. The automatic test system for the battery pack main board according to claim 2, wherein an abutting column for abutting against the battery pack main board to be tested is arranged on one side of the pressing block facing the test fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391769.4U CN213813677U (en) | 2020-10-23 | 2020-10-23 | Battery package mainboard automatic test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391769.4U CN213813677U (en) | 2020-10-23 | 2020-10-23 | Battery package mainboard automatic test system |
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| CN213813677U true CN213813677U (en) | 2021-07-27 |
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| CN202022391769.4U Active CN213813677U (en) | 2020-10-23 | 2020-10-23 | Battery package mainboard automatic test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062899A (en) * | 2021-11-22 | 2022-02-18 | 姜韩超 | Intelligent chip detection system and detection method |
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2020
- 2020-10-23 CN CN202022391769.4U patent/CN213813677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062899A (en) * | 2021-11-22 | 2022-02-18 | 姜韩超 | Intelligent chip detection system and detection method |
| CN114062899B (en) * | 2021-11-22 | 2023-09-22 | 江苏乾合微电子有限公司 | Intelligent chip detection system and detection method |
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