CN212160026U - Simple battery module detection card - Google Patents
Simple battery module detection card Download PDFInfo
- Publication number
- CN212160026U CN212160026U CN202020116389.7U CN202020116389U CN212160026U CN 212160026 U CN212160026 U CN 212160026U CN 202020116389 U CN202020116389 U CN 202020116389U CN 212160026 U CN212160026 U CN 212160026U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- battery module
- substrate
- flexible circuit
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
A simple battery module detection card comprises a test circuit board, a collection card and a butt joint wire harness. The test circuit board comprises a substrate, a plurality of light emitting diodes and a plurality of resistors, the acquisition card comprises a shell, a flip cover and a flexible circuit board, the shell is provided with a mounting hole, an insertion groove and a positioning cavity, and the butt joint wire harness is embedded in the insertion groove and provided with an electric connector for being electrically connected with the battery module. The simple battery module detection card has the advantages of small volume, light weight, portability and low manufacturing cost; the test circuit board, the acquisition card and the butt joint wire harness are movably connected, one of the test circuit board, the acquisition card and the butt joint wire harness is damaged, so that quick replacement can be realized, the maintenance cost is low, and the maintenance efficiency is high; each light-emitting diode on the test circuit board corresponds each battery monomer on the battery module, and the battery monomer unusual can lead to light-emitting diode can't be lighted, and can lead to each light-emitting diode luminance to appear obvious difference when battery monomer voltage has the difference, and the operator of being convenient for directly perceivedly judges whether there is the defect in the battery module.
Description
Technical Field
The utility model relates to a power battery field especially relates to a simple and easy battery module detects card.
Background
With the development of new energy industry, electric vehicles gradually enter people's lives, the safety and the endurance mileage of battery packs are also concerned by people, the battery module is used as a main component of the battery pack, and the safety and the working performance of the battery packs are determined by the voltage value and the consistency of the battery cores of the battery module.
When the module workshop is produced, if the battery module does not detect in advance, the risk that the defective product module flows into the final assembly workshop can be generated, bad re-maintenance can be found when the delivery is detected, the production efficiency is greatly influenced, and the maintenance difficulty is increased.
However, current module check out test set is comparatively complicated, bulky and expensive, and check out test set's processing speed can not keep up with battery module's production speed when production is in batches big, leads to the product in batches to pile up, influences battery module's production efficiency, and it is too big for the product that awaits measuring that increases temporarily purchases check out test set cost in addition, is unrealistic.
Therefore, it is necessary to design an emergency detection device capable of testing the voltage of the battery module instead of the detection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing one kind and being used for detecting whether up to standard, easy operation and easy to maintain's detection device of each battery monomer voltage on the battery module to improve product detection efficiency when to interim mass production, avoid influencing the time limit for a project.
The purpose of the utility model is realized through the following technical scheme:
a simple battery module detection card includes: testing a circuit board, a collection card and a butt joint wire harness;
the test circuit board comprises a substrate, a plurality of light emitting diodes and a plurality of resistors, wherein the plurality of light emitting diodes are arranged on the substrate at intervals, and the plurality of resistors are connected with the plurality of light emitting diodes in series in a one-to-one correspondence manner;
the acquisition card comprises a shell, a flip cover and a flexible circuit board, wherein the shell is provided with a mounting hole, an insertion groove and a positioning cavity, the insertion groove and the positioning cavity are respectively positioned on two opposite sides of the shell, the mounting hole is respectively communicated with the insertion groove and the positioning cavity, the flip cover is hinged in the positioning cavity, the flexible circuit board penetrates through the mounting hole, one end of the flexible circuit board is embedded on the flip cover, one end of the substrate, far away from the light emitting diode, is accommodated in the positioning cavity, the flexible circuit board is electrically connected with the substrate, and the other end of the flexible circuit board is positioned in the insertion groove;
the butt joint wiring harness is embedded in the insertion groove and is electrically connected with the flexible circuit board, an electric connector is arranged at one end, far away from the insertion groove, of the butt joint wiring harness, and the electric connector is used for being electrically connected with the battery module.
In one embodiment, a positioning pin is disposed in the positioning cavity, and a positioning hole is disposed on the substrate, and the positioning pin is used for penetrating through the positioning hole to position the substrate.
In one embodiment, an arc-shaped buckle is arranged on the inner wall of the positioning cavity and is used for abutting against the outer wall of the flip cover.
In one embodiment, a groove is formed in one side, close to the positioning cavity, of the flip cover, one end of the flexible circuit board is embedded in the groove, and the flip cover is turned to drive the flexible circuit board to be attached to or separated from the substrate.
In one embodiment, both ends of the flexible circuit board are provided with metal patches.
In one embodiment, a guide strip is arranged on the inner wall of the insertion groove, and the butt joint wire harness is inserted into or pulled out of the insertion groove along the extending direction of the guide strip.
In one embodiment, the electrical connectors comprise a male connector and a female connector.
In one embodiment, an etching circuit is disposed on the substrate, a conductive terminal row and a plurality of wire holders are disposed on the etching circuit, the plurality of light emitting diodes are disposed on the plurality of wire holders in a one-to-one correspondence, and the flexible circuit board is attached to the conductive terminal row so that the flexible circuit board is electrically connected to the substrate.
In one embodiment, an arcuate grip is disposed on the outside of the housing.
In one embodiment, the arc-shaped holding part is provided with a plurality of anti-slip teeth.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the simple battery module detection card has the advantages of small volume, light weight, portability and low manufacturing cost;
2. the test circuit board, the acquisition card and the butt joint wire harness are movably connected, one of the test circuit board, the acquisition card and the butt joint wire harness is damaged, so that quick replacement can be realized, the maintenance cost is low, and the maintenance efficiency is high;
3. each light emitting diode on the test circuit board corresponds each battery monomer on the battery module, corresponds the light emitting diode through the butt joint pencil and is connected with the battery monomer electricity, and the battery monomer unusual can lead to the light emitting diode can't be lighted, can feed back the battery monomer that goes wrong on the battery module directly perceivedly, and can lead to each light emitting diode luminance to appear obvious difference when battery monomer voltage has the difference, and the operator of being convenient for judges directly perceivedly whether there is the defect in the battery module.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a simple battery module detection card according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a simple battery module detection card in an embodiment of the present invention when the flip cover is in the open state;
fig. 3 is an exploded view of a simple battery module detection card according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a docking harness according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of the housing according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a substrate according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a simple battery module detection card 10 includes: the simple battery module detection card 10 is connected with the battery module, the test circuit board 100 is used for feeding back whether the voltage of each battery cell on the battery module is normal or not, the docking wire harness 300 is used for electrically connecting the battery module with the test circuit board 100, the test circuit board 100 and the docking wire harness 300 are both installed on the acquisition card 200, and the acquisition card 200 is movably connected with the test circuit board 100 and the docking wire harness 300, so that the test circuit board 100 and the docking wire harness 300 on the acquisition card 200 can be flexibly replaced.
Referring to fig. 1 and 3, the test circuit board 100 includes a substrate 110, a plurality of light emitting diodes 120 and a plurality of resistors 130, wherein the plurality of light emitting diodes 120 are mounted on the substrate 110 at intervals, and the plurality of resistors 130 are connected in series with the plurality of light emitting diodes 120 in a one-to-one correspondence; when the docking harness 300 is electrically connected to the battery module, a single battery cell is connected to the test loop, and the single battery cell supplies power to the light emitting diode 120, so that the light emitting diode 120 emits light.
Thus, by determining whether the light emitting diodes 120 are normally lit, it can be fed back whether the connection between the battery cells in the battery module is valid, for example, if a certain light emitting diode 120 cannot emit light and other light emitting diodes 120 emit light normally, it can be determined that the battery cell connected to the light emitting diode 120 is abnormal, and the abnormality may be that the battery cell is out of service or the battery cell is disconnected from the voltage collecting harness on the battery module; for another example, when all the leds 120 are turned on, but the brightness of a certain led 120 is significantly lower than the brightness of the surrounding leds 120, the voltage of the battery cells electrically connected to the led 120 is abnormal, and so on, it can be intuitively determined whether each battery cell on the battery module is abnormal according to the lighting condition of each led 120 on the substrate 110.
Referring to fig. 2 and 5, the acquisition card 200 includes a housing 210, a flip cover 220 and a flexible circuit board 230, the housing 210 is provided with a mounting hole 211, a plugging slot 212 and a positioning cavity 213, the plugging slot 212 and the positioning cavity 213 are respectively located on two opposite sides of the housing 210, the mounting hole 211 is respectively communicated with the plugging slot 212 and the positioning cavity 213, the flip cover 220 is hinged in the positioning cavity 213, the flexible circuit board 230 passes through the mounting hole 211, one end of the flexible circuit board 230 is embedded on the flip cover 220, one end of the substrate 110 away from the light emitting diode 120 is accommodated in the positioning cavity 213, the flexible circuit board 230 is electrically connected with the substrate 110, and the other end of the flexible circuit board 230 is located in the plugging slot 212.
Specifically, in an embodiment, a groove is formed on one side of the flip cover 220 close to the positioning cavity 213, one end of the flexible circuit board 230 is embedded in the groove, and the flip cover 220 is used for driving the flexible circuit board 230 to attach to or separate from the substrate 110.
Referring to fig. 1 and 4, the docking wire harness 300 is embedded in the insertion groove 212, the docking wire harness 300 is electrically connected to the flexible circuit board 230, and the docking wire harness 300 is attached to the flexible circuit board 230 when inserted into the insertion groove 212, so that the docking wire harness 300 is electrically connected to the test circuit board 100. An electrical connector 310 is disposed on an end of the docking harness 300 away from the insertion slot 212, the electrical connector 310 is used for electrically connecting with a battery module, and the battery module can be electrically connected with the test circuit board 100 for detection by docking the electrical connector 310 with a voltage collecting terminal of the battery module.
When the docking wire harness 300 is damaged during use or the electric connector 310 on the docking wire harness 300 is not matched with the plug terminal on the battery module, a pulling force can be applied to draw the docking wire harness 300 out of the plug groove 212 to replace the docking wire harness 300 with a spare docking wire harness.
Referring to fig. 2, similarly, if the number of the battery cells on the battery module is greater than the number of the light emitting diodes 120 on the test circuit board 100, the test circuit board 100 cannot effectively detect the battery module, the flip cover 220 is rotated to separate the flexible circuit board 230 from the substrate 110, at this time, the substrate 110 is in a movable state and replaced with the corresponding test circuit board 100, the flip cover 220 is reversed to abut against the substrate 110 of the new test circuit board 100, and the flexible circuit board 230 is electrically connected to the substrate 110 again to detect the battery module. When the detection work of the existing voltage testing equipment for the battery module cannot be digested, the simple battery module detection card 10 can be temporarily adopted to manually test the battery module, so that the detection pressure is relieved, and the production efficiency of the battery module is improved.
Referring to fig. 3, in an embodiment, a positioning pin 213a is disposed in the positioning cavity 213, the substrate 110 is provided with a positioning hole 111, and the positioning pin 213a is used for passing through the positioning hole to position the substrate 110. The connection reliability of the substrate 110 and the flexible circuit board 230 is improved by providing positioning for the substrate 110, and the test error caused by assembling error is avoided.
Referring to fig. 2, in order to improve the structural stability of the acquisition card 200, an arc-shaped buckle 213b is disposed on the inner wall of the positioning cavity 213, and the arc-shaped buckle 213b is used for abutting against the outer wall of the flip 220.
Referring to fig. 3, further, metal patches 231 are disposed at two ends of the flexible circuit board 230, and the flexible circuit board 230 is electrically connected to the substrate 110 and the wiring harness 300 through the metal patches 231, respectively.
In order to avoid the reverse connection of the docking harness 300 or the jamming of the docking harness during the plugging process, a guide strip is arranged on the inner wall of the plugging slot 212, and the docking harness 300 is inserted into or pulled out of the plugging slot 212 along the extending direction of the guide strip.
Referring to fig. 4, in order to improve the adaptability of the wiring harness 300, the electrical connector 310 includes a male connector 311 and a female connector 312.
Referring to fig. 6, in an embodiment, an etching circuit 112 is disposed on a substrate 110, a conductive terminal row 113 and a plurality of wire holders 114 are disposed on the etching circuit 112, a plurality of light emitting diodes 120 are disposed on the wire holders 114 in a one-to-one correspondence, and a flexible circuit board 230 is attached to the conductive terminal row 113 so that the flexible circuit board 230 is electrically connected to the substrate 110.
Referring to fig. 2, in order to facilitate the simple battery module test card to be held by an operator for testing, an arc holding portion 214 is disposed on the outer side of the housing 210, and a plurality of anti-slip teeth are disposed on the arc holding portion 214.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the simple battery module detection card has the advantages of small volume, light weight, portability and low manufacturing cost;
2. the test circuit board 100, the acquisition card 200 and the butt joint wire harness 300 are movably connected, one of the three is damaged, so that quick replacement can be realized, the maintenance cost is low, and the maintenance efficiency is high;
3. each light emitting diode 120 on the test circuit board 100 corresponds to each battery cell on the battery module, the light emitting diode 120 corresponds to and is electrically connected with the battery cell through the butt joint wiring harness 300, the battery cell can cause the light emitting diode 120 to be incapable of being lightened due to abnormity, the battery cell which has a problem on the battery module can be fed back visually, and the brightness of each light emitting diode 120 can be caused to be obviously different when the voltage of the battery cell is different, so that an operator can judge visually whether the battery module has defects or not.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a simple and easy battery module detects card which characterized in that includes:
the test circuit board comprises a substrate, a plurality of light emitting diodes and a plurality of resistors, wherein the plurality of light emitting diodes are arranged on the substrate at intervals, and the plurality of resistors are connected with the plurality of light emitting diodes in series in a one-to-one correspondence manner;
the flexible circuit board is inserted into the mounting hole, one end of the flexible circuit board is embedded on the flip cover, one end of the substrate, far away from the light emitting diode, is contained in the positioning cavity, and is electrically connected with the substrate, and the other end of the flexible circuit board is positioned in the insertion groove;
the butt joint wiring harness is embedded in the insertion groove and is electrically connected with the flexible circuit board, an electric connector is arranged at one end, far away from the insertion groove, of the butt joint wiring harness, and the electric connector is used for being electrically connected with the battery module.
2. The simple battery module detecting card of claim 1, wherein a positioning pin is disposed in the positioning cavity, and a positioning hole is disposed on the substrate, and the positioning pin is used for penetrating through the positioning hole to position the substrate.
3. The simple battery module detection card of claim 1, wherein an arc-shaped buckle is disposed on an inner wall of the positioning cavity, and the arc-shaped buckle is used for abutting against an outer wall of the flip cover.
4. The simple battery module detection card of claim 1, wherein a groove is formed on one side of the flip close to the positioning cavity, one end of the flexible circuit board is embedded in the groove, and the flip is turned to drive the flexible circuit board to be attached to or separated from the substrate.
5. The simple battery module detection card of claim 1, wherein metal patches are disposed at both ends of the flexible circuit board.
6. The simple battery module detection card of claim 1, wherein a guide bar is disposed on an inner wall of the insertion groove, and the docking harness is inserted into or withdrawn from the insertion groove along an extending direction of the guide bar.
7. The simplified battery module test card of claim 1, wherein the electrical connectors comprise a male connector and a female connector.
8. The simple battery module detection card of claim 1, wherein an etching circuit is disposed on the substrate, a conductive terminal row and a plurality of wire holders are disposed on the etching circuit, a plurality of the light emitting diodes are disposed on the plurality of the wire holders in a one-to-one correspondence, and the flexible circuit board is attached to the conductive terminal row so that the flexible circuit board is electrically connected to the substrate.
9. The simple battery module detecting card according to claim 1, wherein an arc-shaped holding portion is provided on an outer side of the housing.
10. The simplified battery module test card of claim 9, wherein the arc-shaped holding portion is provided with a plurality of anti-slip teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116389.7U CN212160026U (en) | 2020-01-19 | 2020-01-19 | Simple battery module detection card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116389.7U CN212160026U (en) | 2020-01-19 | 2020-01-19 | Simple battery module detection card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212160026U true CN212160026U (en) | 2020-12-15 |
Family
ID=73708245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020116389.7U Active CN212160026U (en) | 2020-01-19 | 2020-01-19 | Simple battery module detection card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212160026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023061362A1 (en) * | 2021-10-15 | 2023-04-20 | 宁德时代新能源科技股份有限公司 | Test tool having profiling connector and battery test method |
-
2020
- 2020-01-19 CN CN202020116389.7U patent/CN212160026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023061362A1 (en) * | 2021-10-15 | 2023-04-20 | 宁德时代新能源科技股份有限公司 | Test tool having profiling connector and battery test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102602305B1 (en) | Elevator traction steel belt rope disconnection detection device, detection system and detection method | |
| CN212160026U (en) | Simple battery module detection card | |
| US5955866A (en) | Car battery charger/tester | |
| CN204177908U (en) | Multifunctional line measurement instrument | |
| CN212134923U (en) | Fault detection device | |
| CN207976174U (en) | A kind of electric automobile power battery group voltage and temperature acquisition wiring harness test tooling | |
| CN211126220U (en) | Fuse support with detection function and power connector capable of monitoring fuse | |
| CN215297631U (en) | Wire harness detection device | |
| CN113394508B (en) | Battery module | |
| CN109031004A (en) | A kind of USB charging line detector | |
| CN212136811U (en) | Wire harness joint and wire harness connector | |
| CN210923828U (en) | Portable steel sheet ground resistance test fixture | |
| CN211786040U (en) | Wire harness testing device | |
| CN111371151A (en) | Battery converter of electric tool | |
| CN111458596A (en) | Integrated detection device for mobile power supply | |
| CN215116729U (en) | Circuit on-off detection device | |
| CN218788068U (en) | Robot encoder broken string detection device | |
| CN217689356U (en) | Detection apparatus for cable run break-make | |
| CN220137358U (en) | Engine wire harness conduction detector | |
| CN219369909U (en) | Double-end homodromous FPC detects device of break-make based on digital circuit builds | |
| CN210427771U (en) | Testing wiring row cable detection machine | |
| CN204882636U (en) | Power polarity detection plug | |
| CN217085232U (en) | Circuit on-off detection device | |
| CN215297636U (en) | Multi-ECU wire harness detection device for engine | |
| CN215180484U (en) | Power consumption monitoring circuit, battery pack and ammeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |