CN211601860U - Detection device - Google Patents
Detection device Download PDFInfo
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- CN211601860U CN211601860U CN202020392283.XU CN202020392283U CN211601860U CN 211601860 U CN211601860 U CN 211601860U CN 202020392283 U CN202020392283 U CN 202020392283U CN 211601860 U CN211601860 U CN 211601860U
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Abstract
The utility model discloses a detection device for detect each alignment degree of rolling up the material of electric core, include: the battery core detection device comprises a first detection mechanism and a second detection mechanism, wherein the first detection mechanism and the second detection mechanism are located on two sides of the battery core, the first detection mechanism is used for detecting the inner side of a winding section of the battery core, and the second detection mechanism is used for detecting the outer side of the winding section of the battery core. The utility model discloses a detection device detects the inside and outside of going into the section of rolling up respectively through first detection mechanism and second detection mechanism, goes into the section of rolling up more straight to can detect out the alignment degree of each coiling material of electric core, detection effect is good.
Description
Technical Field
The utility model belongs to the technical field of the battery manufacturing technique and specifically relates to a detection device is related to.
Background
In the production process of the battery cell, the alignment degree of the anode pole piece, the cathode pole piece, the first diaphragm and the second diaphragm needs to be detected. At present, the detection method mainly adopted is to use a camera to photograph and detect the alignment of the anode pole piece, the cathode pole piece, the first diaphragm and the second diaphragm in the process of winding the battery cell. In order to enable the camera to take a picture, the battery cell needs to be polished. When the diameter of the battery cell is small, the radian of the surface of the battery cell in the photographing area of the camera is large, so that the light is not uniform, the phenomena of brightness in the middle and darkness on two sides easily occur, and the detection effect of the camera is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detection device that detection effect is good.
In order to solve the above technical problem, an embodiment of the present invention adopts a technical solution that: a detection apparatus for detecting an alignment of respective wound materials of a cell, comprising:
the battery core detection device comprises a first detection mechanism and a second detection mechanism, wherein the first detection mechanism and the second detection mechanism are located on two sides of the battery core, the first detection mechanism is used for detecting the inner side of a winding section of the battery core, and the second detection mechanism is used for detecting the outer side of the winding section of the battery core.
In a specific embodiment, the first detection mechanism comprises:
mounting a bracket;
the connecting block is movably arranged on the mounting bracket;
the first lighting assembly and the first camera assembly are arranged on the connecting block.
In a specific embodiment, the first detection mechanism further comprises:
and the fixed block is arranged on the connecting block in an angle-adjustable manner.
In a specific embodiment, the connecting block is rotatably connected with the fixing block; the first camera assembly and the first lighting assembly are arranged on the fixed block; the connecting block is provided with a first arc-shaped hole, the fixing block is provided with a first mounting hole, and a first fastener penetrates through the first arc-shaped hole and is connected with the first mounting hole.
In a specific embodiment, still be provided with first instruction structure on the connecting block, first instruction structure includes first dodge the hole and sets up the first scale in first dodge hole one side, be provided with first pointer on the fixed block, first pointer corresponds to first dodge the hole setting.
In a specific embodiment, the first lighting assembly is arranged on the fixing block in an angle-adjustable manner.
In a specific embodiment, the first lighting assembly comprises a regulating plate and a first light source, and the first light source is connected with the regulating plate; the adjusting plate is rotatably connected with the fixed block; the adjusting plate is provided with a second arc-shaped hole, the fixing block is provided with a second mounting hole, and a second fastener penetrates through the second arc-shaped hole and the second mounting hole to be connected.
In a specific embodiment, still be provided with second indication structure on the regulating plate, second indication structure includes the second and dodges the hole and sets up the second scale of hole one side is dodged to the second, be provided with the second pointer on the fixed block, the second pointer corresponds to the hole setting is dodged to the second.
In a specific embodiment, the number of the connecting blocks is two, the two connecting blocks are arranged at intervals along the longitudinal direction of the mounting bracket, and each connecting block is provided with one first lighting assembly and one first camera assembly; the two first lighting assemblies are respectively used for lighting two ends of the coil feeding section of the battery cell, and the two first camera assemblies are respectively used for photographing and detecting two ends of the coil feeding section of the battery cell.
In a specific embodiment, the second detection mechanism and the first detection mechanism are identical in structure.
The beneficial effects of the utility model reside in that:
be different from prior art's condition, use the utility model provides a detection device detects the inside and outside of going into the section of rolling up respectively through first detection mechanism and second detection mechanism, goes into the section of rolling up more straight to can detect out the alignment degree of each coiling material of electric core, detection effect is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a detection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first detection mechanism of the detection device according to an embodiment of the present invention;
fig. 3 is a schematic front view of a partial structure of a first detecting mechanism of a detecting device according to an embodiment of the present invention;
fig. 4 is a schematic top view of a partial structure of a first detecting mechanism of a detecting device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, left, right, up, down", "horizontal, vertical, horizontal, top, bottom" and the like are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present invention. The terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
Referring to fig. 1 to 4, an embodiment of the present invention provides a detection apparatus for detecting the alignment degree of each winding material of a battery cell 300, which includes a first detection mechanism 100 and a second detection mechanism 200, wherein the first detection mechanism 100 and the second detection mechanism 200 are located at two sides of the battery cell 300, the first detection mechanism 100 is used for detecting the inner side of the winding section 320 of the battery cell 300, and the second detection mechanism 200 is used for detecting the outer side of the winding section 320 of the battery cell 300.
It should be noted that the battery cell 300 includes a winding section 310 and a winding section 320 during the winding process, where the winding section 310 is a portion of each winding material wound on the winding needle, and the winding section 320 is a portion of each winding material to be wound on the winding needle. Specifically, in the present embodiment, the winding material of the battery cell 300 may include, from inside to outside, a first separator 321, an anode pole piece 322, a second separator 323, and a cathode pole piece 324. It is understood that the arrangement order of the first separator 321, the anode electrode sheet 322, the second separator 323, and the cathode electrode sheet 324 from the inside to the outside may be changed as appropriate. When the first detection mechanism 100 detects the inner side of the winding section 320 of the battery cell 300 (the image of the inner layer winding material of the winding section 320 is detected from left to right in fig. 1), although the anode sheet 322 is wrapped between the first diaphragm 321 and the second diaphragm 323, the first diaphragm 321 is transparent, so that the relative positions of the two ends of the first diaphragm 321 and the anode sheet 322 can be clearly photographed, and further the alignment degree of the first diaphragm 321 and the anode sheet 322 can be detected; when the second detection mechanism 200 detects the outside of the winding section 320 of the battery cell 300 (the outer layer winding material of the winding section 320 is photographed and detected from the right to the left in fig. 1), the relative positions of the two ends of the second diaphragm 323 and the cathode pole piece 324 can be clearly photographed, and the alignment degree of the second diaphragm 323 and the cathode pole piece 324 can be further detected. Therefore, the first detection mechanism 100 and the second detection mechanism 200 respectively detect the inner side and the outer side of the winding section 320, and the winding section 320 is relatively straight, so that the alignment degree of each winding material of the battery cell 300 can be detected, and the detection effect is good.
In the present embodiment, the first detection mechanism 100 includes a mounting bracket 110, a connection block 140, a first illumination assembly 170, and a first camera assembly 160. The mounting bracket 110 is fixedly disposed and may be disposed on a rack inside the device. The connection block 140 is movably disposed on the mounting bracket 110. The first lighting assembly 170 and the first camera assembly 160 are disposed on the connection block 140. Specifically, the sliding rail 120 extends along the longitudinal direction of the mounting bracket 110 and is disposed on the mounting bracket 110, and the sliding block 130 is slidably disposed on the sliding rail 120. The connection block 140 is disposed on a slider 141, and the slider 141 is connected to the slider 130. By providing the slide rail 120 and the slider 130, the movement of the connection block 140 is more smooth.
Further, the first detecting mechanism 100 further includes a locking block 142, and the locking block 142 is connected to the slide seat 141 and connected to the slide rail 120 in a clasping manner.
Furthermore, the locking block 142 or the sliding seat 141 is provided with an indicating member 143, the longitudinal direction of the mounting bracket 110 is provided with indicating scales, and the indicating member 143 and the indicating scales are correspondingly arranged. Through the indication member 143 and the indication scale, the position of the connection block 140 can be precisely adjusted.
In this embodiment, the first detecting mechanism 100 further includes a fixing block 150, and the fixing block 150 is angularly adjustable on the connecting block 140. Specifically, the fixing block 150 is in an inverted "F" shape, and includes a vertical portion 153, and a first horizontal portion 151 and a second horizontal portion 152 that are disposed on the vertical portion 153 at an interval in parallel, the connecting block 140 is rotatably connected to the first horizontal portion 151 by a first rotating shaft 154, and the first camera assembly 160 is fixedly disposed on the second horizontal portion 152 and/or the vertical portion 153. The first lighting assembly 170 is disposed on the vertical portion 153 above the first horizontal portion 151. The connecting block 140 is provided with a first arc-shaped hole 1411, the first horizontal portion 151 is provided with a first mounting hole, and the first fastening member 155 passes through the first arc-shaped hole 1411 and is connected with the first mounting hole. When the lighting direction of the first lighting assembly 170 and the photographing direction of the first camera assembly 160 need to be adjusted, the fixing block 150 may be manually rotated to adjust the angles of the fixing block 150 and the connection block 140. Preferably, the lighting direction of the first lighting assembly 170 and the photographing direction of the first camera assembly 160 are substantially perpendicular to the innermost wound material (the first membrane 321) of the battery cell 300. Similarly, the lighting direction of the second lighting assembly (not shown) and the photographing direction of the second camera assembly (not shown) are substantially perpendicular to the outermost winding material (cathode sheet 324) of the battery cell 300. After the adjustment is completed, the first fastening member 155 is threaded through the first arc-shaped hole 1411 and the first mounting hole, so that the position of the fixing block 150 can be fixed. Specifically, the first fastener 155 may be a threaded fastener such as an adjustment knob, a screw, or the like.
Further, a first indication structure 1412 is further disposed on the connection block 140, the first indication structure 1412 includes a first avoiding hole and a first scale disposed on one side of the first avoiding hole, and a first pointer is disposed on the fixed block 150 and is disposed corresponding to the first avoiding hole. The value of the first scale pointed by the first pointer can be read through the first avoiding hole, which facilitates accurate adjustment of the angle of the fixing block 150.
In the present embodiment, the first lighting assembly 170 is angularly adjustable on the fixing block 150. Specifically, the first lighting assembly 170 includes an adjusting plate 171, the adjusting plate 171 is rotatably connected to the vertical portion 153 of the fixing block 150 through a second rotating shaft 172, a second arc-shaped hole 1711 is formed in the adjusting plate 171, a second mounting hole is formed in the fixing block 150, and a second fastening member 175 passes through the second arc-shaped hole 1711 and is connected to the second mounting hole. When it is necessary to adjust the lighting angle of the first lighting assembly 170, the adjustment plate 171 may be manually rotated to adjust the angle of the adjustment plate 171 and the fixing block 150. After the adjustment is completed, the second fastening member 175 is threaded through the second arc hole 1711 and the second mounting hole, so that the position of the adjustment plate 171 can be fixed. Specifically, the second fastener 175 may be a threaded fastener such as an adjustment knob, a screw, or the like.
Further, the first lighting assembly 170 further includes a first light source fixing block 173 and a first light source 174. The first light source fixing block 173 is coupled to the adjusting plate 171, and the first light source 174 is coupled to the first light source fixing block 173.
Further, a second indicating structure 1712 is further disposed on the adjusting plate 171, the second indicating structure 1712 includes a second avoiding hole and a second scale disposed on one side of the second avoiding hole, a second pointer is disposed on the fixing block 150, and the second pointer is disposed corresponding to the second avoiding hole. The value of the second scale pointed by the second pointer can be read through the second avoiding hole, which facilitates accurate adjustment of the angle of the adjusting plate 171.
In the present embodiment, the number of the connection blocks 140 is two, two connection blocks 140 are respectively disposed on one sliding base 141, and each sliding base 141 is disposed on one sliding block 130. Two connection blocks 140 are spaced apart along the longitudinal direction of the mounting bracket 110, and each connection block 140 has a first illuminating assembly 170 and a first camera assembly 160 disposed thereon. The two first lighting assemblies 170 are respectively configured to light two ends of the winding section 320 of the battery cell 300, and the two first camera assemblies 160 are respectively configured to perform photographing detection on two ends of the winding section 320 of the battery cell 300. By detecting the two ends of the winding section 320 of the battery cell 300, the detection effect can be improved. It can be understood that the two connection blocks 140 are movable along the longitudinal direction of the mounting bracket 110 to adjust the positions of the two first lighting assemblies 170 and the two first camera assemblies 160, so that the two first lighting assemblies 170 respectively light both ends of the winding section 320 of the battery cell 300, and the two first camera assemblies 160 respectively perform photographing detection on both ends of the winding section 320 of the battery cell 300.
In this embodiment, the second detection mechanism 200 and the first detection mechanism 100 have the same structure, and details thereof are not repeated herein, and specific structures of the first detection mechanism 100 may be referred to specifically.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive. Those skilled in the art, having the benefit of the teachings of this invention, may effect numerous modifications thereto and changes may be made without departing from the scope and spirit of the invention as defined by the appended claims. Therefore, all equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A detection apparatus for detecting an alignment degree of each wound material of a cell, comprising:
the battery core detection device comprises a first detection mechanism and a second detection mechanism, wherein the first detection mechanism and the second detection mechanism are located on two sides of the battery core, the first detection mechanism is used for detecting the inner side of a winding section of the battery core, and the second detection mechanism is used for detecting the outer side of the winding section of the battery core.
2. The sensing device of claim 1, wherein the first sensing mechanism comprises:
mounting a bracket;
the connecting block is movably arranged on the mounting bracket;
the first lighting assembly and the first camera assembly are arranged on the connecting block.
3. The sensing device of claim 2, wherein the first sensing mechanism further comprises:
and the fixed block is arranged on the connecting block in an angle-adjustable manner.
4. The detecting device for detecting the rotation of the motor rotor as claimed in claim 3, wherein the connecting block is rotatably connected with the fixed block; the first camera assembly and the first lighting assembly are arranged on the fixed block; the connecting block is provided with a first arc-shaped hole, the fixing block is provided with a first mounting hole, and a first fastener penetrates through the first arc-shaped hole and is connected with the first mounting hole.
5. The detection device according to claim 4, wherein a first indication structure is further disposed on the connection block, the first indication structure includes a first avoidance hole and a first scale disposed on one side of the first avoidance hole, and a first pointer is disposed on the fixed block and is disposed corresponding to the first avoidance hole.
6. The detecting device for detecting the rotation of a motor rotor as claimed in claim 3, wherein the first shining component is arranged on the fixing block in an angle-adjustable manner.
7. The detecting device for detecting the rotation of a motor rotor as claimed in claim 6, wherein the first lighting assembly comprises a regulating plate and a first light source, and the first light source is connected with the regulating plate; the adjusting plate is rotatably connected with the fixed block; the adjusting plate is provided with a second arc-shaped hole, the fixing block is provided with a second mounting hole, and a second fastener penetrates through the second arc-shaped hole and the second mounting hole to be connected.
8. The detection device according to claim 7, wherein a second indication structure is further disposed on the adjustment plate, the second indication structure includes a second avoiding hole and a second scale disposed on one side of the second avoiding hole, and a second pointer is disposed on the fixed block and is disposed corresponding to the second avoiding hole.
9. The detecting device for detecting the rotation of a motor rotor as claimed in claim 2, wherein the number of the connecting blocks is two, two connecting blocks are arranged at intervals along the longitudinal direction of the mounting bracket, and each connecting block is provided with one first illuminating component and one first camera component; the two first lighting assemblies are respectively used for lighting two ends of the coil feeding section of the battery cell, and the two first camera assemblies are respectively used for photographing and detecting two ends of the coil feeding section of the battery cell.
10. The test device of any of claims 1-9, wherein the second test mechanism is identical in construction to the first test mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392283.XU CN211601860U (en) | 2020-03-25 | 2020-03-25 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392283.XU CN211601860U (en) | 2020-03-25 | 2020-03-25 | Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211601860U true CN211601860U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020392283.XU Active CN211601860U (en) | 2020-03-25 | 2020-03-25 | Detection device |
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| Country | Link |
|---|---|
| CN (1) | CN211601860U (en) |
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2020
- 2020-03-25 CN CN202020392283.XU patent/CN211601860U/en active Active
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