CN210222219U - Internal resistance detection device for power battery module - Google Patents
Internal resistance detection device for power battery module Download PDFInfo
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- CN210222219U CN210222219U CN201920667042.9U CN201920667042U CN210222219U CN 210222219 U CN210222219 U CN 210222219U CN 201920667042 U CN201920667042 U CN 201920667042U CN 210222219 U CN210222219 U CN 210222219U
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- internal resistance
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- push rod
- probe
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Abstract
The utility model provides an internal resistance detection device to power battery module, including detecting the platform, detect a top surface right side fixed mounting electricity push rod, electricity push rod expansion end left end fixed mounting anchor clamps, detect a top surface left side fixed mounting controller and voltage internal resistance detector, the controller with the electricity push rod, voltage internal resistance detector all has the connection, detect a top surface left side fixed mounting riser, the embedded current conducting plate of riser right side fixed mounting, the current conducting plate all is connected with voltage internal resistance detector through the wire, be equipped with the backup pad of several evenly distributed's cross-section for horizontal C type on the riser, the backup pad left side all contacts with the riser right side. The utility model has the advantages of rational in infrastructure, the simple operation can improve application scope according to the position of battery size adjustment probe, reduces use cost, and the battery corresponds accurately with the probe position, guarantees the uniformity of testing result, can effectively control the pressure between battery and the probe, and is harmless to group battery itself.
Description
Technical Field
The utility model belongs to power battery check out test set field, specifically speaking are internal resistance detection device to power battery module.
Background
The control of the internal resistance and the voltage value of the lithium ion battery is particularly important in the production process of the lithium ion battery, but the fixation effect on the battery pack is poor in the existing detection process, and the battery pack is often moved during detection to cause detection failure. And the position of the probe is fixed, and when the battery pack with different shapes is encountered, corresponding detection equipment needs to be put into the battery pack again, so that the operation is troublesome and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides an internal resistance detection device to power battery module for solve the defect among the prior art.
The utility model discloses a following technical scheme realizes:
an internal resistance detection device for a power battery module comprises a detection table, wherein an electric push rod is fixedly arranged on the right side of the top surface of the detection table, a clamp is fixedly arranged on the left end of the movable end of the electric push rod, a controller and a voltage internal resistance detector are fixedly arranged on the left side of the top surface of the detection table, the controller is connected with the electric push rod and the voltage internal resistance detector, a vertical plate is fixedly arranged on the left side of the top surface of the detection table, an embedded type current conducting plate is fixedly arranged on the right side of the vertical plate, the current conducting plate is connected with the voltage internal resistance detector through a conducting wire, a plurality of uniformly distributed supporting plates with cross sections in a transverse C shape are arranged on the vertical plate, the left sides of the supporting plates are contacted with the right sides of the vertical plate, through grooves are formed in the right sides of the supporting plates, internal threads are arranged in the through grooves, the probe right-hand member all is located the groove outside, detects fixed mounting baffle in the middle of the platform top surface, and the height that highly is less than the battery module height that waits to detect of baffle is equipped with embedded pressure sensor on the baffle right side, and pressure sensor has the connection with the controller.
According to the internal resistance detection device for the power battery module, the periphery of the middle of the detection table is provided with the intermittent conveying device and the infrared sensor, the infrared sensor is arranged in the middle of the right part of the baffle, and the infrared sensor is located on the rear side of the pressure sensor.
According to the internal resistance detection device for the power battery module, the clamp comprises the U-shaped plate, the bolt, the screw hole and the movable plate, the U-shaped plate is fixedly installed on the left side of the movable end of the electric push rod, the screw hole is formed in the back of the U-shaped plate, the bolt is arranged in the screw hole, and the movable plate is installed on a bearing at the front end of the bolt.
According to the internal resistance detection device for the power battery module, the transverse blocks are fixedly mounted at the right corners of the vertical plate respectively, the connecting rings are fixedly mounted at the front end and the rear end of the supporting plate respectively, nuts are mounted on the inner ends of the connecting rings respectively in a bearing mode, the nuts on the same side are mounted with the screw rods in a common threaded mode, and the upper end and the lower end of each screw rod are fixedly connected with the inner sides of the corresponding transverse blocks respectively.
According to the internal resistance detection device for the power battery module, the front side and the rear side of the right part of the vertical plate and the right side of the supporting plate are respectively provided with the dimension line.
The utility model has the advantages that: when the utility model is used, a user can adjust the position of the probe according to the shape of the battery pack to be tested, rotate the external thread sleeve, move the external thread sleeve rightwards along the through groove when rotating, when the smooth part of the external thread sleeve is positioned in the through groove, the user moves the external thread sleeve forwards and backwards along the through groove, thereby adjusting the position of the probe on the supporting plate, leading the probe to be matched with the contact position of the battery pack to be tested, after the adjustment is finished, the external thread sleeve moves leftwards along the through groove, leading the left end of the probe to be contacted with the current conducting plate, placing the battery pack to be tested on the detection platform, starting the electric push rod through the controller, leading the movable end of the electric push rod to extend leftwards to drive the clamp to move leftwards, leading the clamp to move leftwards to move the battery pack until the baffle on the left side of the, the controller controls the electric push rod to stop moving, and the detector detects the voltage. The utility model has the advantages of rational in infrastructure, the simple operation can improve application scope according to the position of battery size adjustment probe, reduces use cost, and the battery corresponds accurately with the probe position, guarantees the uniformity of testing result, can effectively control pressure between battery and the probe, and to the harmless of group battery itself, prevent the probe damage simultaneously, fixed effectual to the group battery, because of the error that the group battery removed when having avoided detecting, it is accurate to detect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; fig. 3 is an enlarged view of the view from the direction a of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An internal resistance detection device for a power battery module comprises a detection table 1, an electric push rod 2 is fixedly arranged on the right side of the top surface of the detection table 1, a clamp 3 is fixedly arranged at the left end of the movable end of the electric push rod 2, a controller 4 and a voltage internal resistance detector 5 are fixedly arranged on the left side of the top surface of the detection table 1, the controller 4 is connected with the electric push rod 2 and the voltage internal resistance detector 5, a vertical plate 6 is fixedly arranged on the left side of the top surface of the detection table 1, an embedded current conducting plate 7 is fixedly arranged on the right side of the vertical plate 6, the current conducting plate 7 is connected with the voltage internal resistance detector 5 through a conducting wire, a plurality of uniformly distributed supporting plates 8 with cross-section in a transverse C shape are arranged on the vertical plate 6, the left sides of the supporting plates 8 are contacted with the right sides of the vertical plates 6, through grooves 9 are formed in the right sides of the supporting plates 8, bearing installation probe 11 in the external screw thread cover 10 respectively, probe 11 left end homoenergetic enough contacts with current conducting plate 7, and probe 11 right-hand member all is located the groove 9 outside that passes through, detects 1 top surface middle fixed mounting baffle 12 of platform, and the height of baffle 12 is less than the battery module height that waits to detect, and baffle 12 right side is equipped with embedded pressure sensor 13, and pressure sensor 13 has the connection with controller 4. When the utility model is used, a user can adjust the position of the probe 11 according to the shape of the battery pack to be tested, the external thread sleeve 10 is rotated, the external thread sleeve 10 moves rightwards along the through groove 9 when rotating, when the smooth part of the external thread sleeve 10 is positioned in the through groove 9, the user moves the external thread sleeve 10 forwards and backwards along the through groove 9, thereby adjusting the position of the probe 11 on the supporting plate 8, the probe 11 is matched with the contact position of the battery pack to be tested, after the adjustment is finished, the external thread sleeve 10 moves leftwards along the through groove 9, so that the left end of the probe 11 is contacted with the current conducting plate 7, the battery pack to be tested is placed on the detection platform 1, the electric push rod 2 is started through the controller 4, the movable end of the electric push rod 2 extends leftwards to drive the clamp 3 to move leftwards, the clamp 3 moves leftwards to move the battery pack, when the pressure sensor 13 detects a reserved signal value and transmits the reserved signal value to the controller 4, the controller 4 controls the electric push rod 2 to stop moving, and the detector 5 is started to detect the voltage. The utility model has the advantages of rational in infrastructure, the simple operation can improve application scope according to the position of battery size adjustment probe, reduces use cost, and the battery corresponds accurately with the probe position, guarantees the uniformity of testing result, can effectively control pressure between battery and the probe, and to the harmless of group battery itself, prevent the probe damage simultaneously, fixed effectual to the group battery, because of the error that the group battery removed when having avoided detecting, it is accurate to detect.
Particularly, when detecting the battery, both need satisfy the result accuracy, still need guarantee efficiency, this embodiment the detection platform 1 middle part periphery be equipped with intermittent type conveyer 14 and infrared sensor, baffle 12 right part middle part is equipped with infrared sensor, infrared sensor is located pressure sensor 13 rear side. When the infrared sensor measures the battery pack, the intermittent conveying device stops conveying, the battery pack is detected at the moment, automatic detection is achieved, and efficiency is improved.
When meeting the group battery of the different shape, need change anchor clamps, improve use cost, this embodiment anchor clamps 3 include U template 15, bolt 17, screw 16 and movable plate 18, 2 expansion end left sides fixed mounting U templates 15 of electric push rod, screw 16 is seted up at the U template 15 back, is equipped with bolt 17 in the screw 16, bolt 17 front end bearing installation movable plate. The user rotates the bolt 17, the bolt 7 moves forwards along the screw hole 16, and the bolt 17 moves to drive the moving plate 18 to move, so that the distance of the clamp 3 is changed, and the application range is widened.
Further, according to the shape of the battery pack, if the distance of the probe 11 in the vertical direction needs to be adjusted, the transverse block 19 is respectively and fixedly installed at the right corner of the vertical plate 6, the connecting rings 20 are respectively and fixedly installed at the front end and the rear end of the supporting plate 8, nuts 21 are respectively and fixedly installed in the connecting rings 20, the nuts 21 located on the same side are respectively and threadedly installed with a screw 22, and the upper end and the lower end of the screw 22 are respectively and fixedly connected with the inner sides of the corresponding transverse blocks 19. A user respectively holds the nuts 21 on the same horizontal plane and rotates the nuts 21, the nuts 21 move along the screw rods 22, and the nuts 21 move to drive the connecting ring 20 and the supporting plate 8 to move, so that the distance between the probes 11 in the vertical direction is changed, and the application range is improved.
Furthermore, when the user adjusts the position of the probe 11, a reference object is needed to adjust the position accurately, and the front side, the rear side and the right side of the right part of the vertical plate 6 are provided with dimension lines. The size line is convenient for users to watch contrast, is convenient to use and saves time.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides an internal resistance detection device to power battery module which characterized in that: comprises a detection table (1), an electric push rod (2) is fixedly arranged on the right side of the top surface of the detection table (1), a clamp (3) is fixedly arranged on the left end of the movable end of the electric push rod (2), a controller (4) and a voltage internal resistance detector (5) are fixedly arranged on the left side of the top surface of the detection table (1), the controller (4) is connected with the electric push rod (2) and the voltage internal resistance detector (5), a vertical plate (6) is fixedly arranged on the left side of the top surface of the detection table (1), an embedded conductive plate (7) is fixedly arranged on the right side of the vertical plate (6), the conductive plate (7) is connected with the voltage internal resistance detector (5) through a wire, a plurality of uniformly distributed supporting plates (8) with cross-C-shaped cross sections are arranged on the vertical plate (6), the left sides of the supporting plates (8) are in contact with the right side of the vertical plate, pass through and be equipped with several evenly distributed's external screw thread cover (10) in groove (9) respectively, external screw thread cover (10) left end is smooth portion, bearing installation probe (11) in external screw thread cover (10) respectively, probe (11) left end homoenergetic can contact with current conducting plate (7), probe (11) right-hand member all is located and passes through groove (9) outside, fixed mounting baffle (12) in the middle of detecting platform (1) top surface, the height that highly is less than of baffle (12) waits to detect battery module height, baffle (12) right side is equipped with embedded pressure sensor (13), pressure sensor (13) have with controller (4) to be connected.
2. The internal resistance detection device for the power battery module as claimed in claim 1, wherein: detect platform (1) middle part periphery be equipped with intermittent type conveyer (14) and infrared sensor, baffle (12) right part middle part is equipped with infrared sensor, infrared sensor is located pressure sensor (13) rear side.
3. The internal resistance detection device for the power battery module as claimed in claim 1, wherein: the clamp (3) comprises a U-shaped plate (15), a bolt (17), a screw hole (16) and a movable plate (18), the U-shaped plate (15) is fixedly installed on the left side of the movable end of the electric push rod (2), the screw hole (16) is formed in the back face of the U-shaped plate (15), the bolt (17) is arranged in the screw hole (16), and the movable plate is installed on a front end bearing of the bolt (17).
4. The internal resistance detection device for the power battery module as claimed in claim 1, wherein: riser (6) right part edge fixed mounting horizontal piece (19) respectively, both ends fixed mounting go-between (20) respectively around backup pad (8), bearing mounting nut (21) respectively in go-between (20), common screw thread installation screw rod (22) in nut (21) that are located the homonymy, the upper and lower both ends of screw rod (22) respectively with the inboard fixed connection of horizontal piece (19) that correspond.
5. The internal resistance detection device for the power battery module as claimed in claim 1 or 4, wherein: the front side and the rear side of the right part of the vertical plate (6) and the right side of the supporting plate (8) are provided with dimension lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920667042.9U CN210222219U (en) | 2019-05-10 | 2019-05-10 | Internal resistance detection device for power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920667042.9U CN210222219U (en) | 2019-05-10 | 2019-05-10 | Internal resistance detection device for power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222219U true CN210222219U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920667042.9U Expired - Fee Related CN210222219U (en) | 2019-05-10 | 2019-05-10 | Internal resistance detection device for power battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210222219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903164A (en) * | 2021-03-09 | 2021-06-04 | 武汉三江航天远方科技有限公司 | Detection device for simultaneously monitoring internal resistance load pressure and elastic deformation on line |
| CN113406519A (en) * | 2021-06-22 | 2021-09-17 | 深圳永德立新能源有限公司 | Novel test internal resistance anchor clamps |
-
2019
- 2019-05-10 CN CN201920667042.9U patent/CN210222219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903164A (en) * | 2021-03-09 | 2021-06-04 | 武汉三江航天远方科技有限公司 | Detection device for simultaneously monitoring internal resistance load pressure and elastic deformation on line |
| CN113406519A (en) * | 2021-06-22 | 2021-09-17 | 深圳永德立新能源有限公司 | Novel test internal resistance anchor clamps |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |