CN215984456U - Height difference detection device - Google Patents
Height difference detection device Download PDFInfo
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- CN215984456U CN215984456U CN202122175175.4U CN202122175175U CN215984456U CN 215984456 U CN215984456 U CN 215984456U CN 202122175175 U CN202122175175 U CN 202122175175U CN 215984456 U CN215984456 U CN 215984456U
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Abstract
The utility model belongs to the technical field of measuring instruments, and particularly relates to a height difference detecting device which comprises a measuring scale, wherein the measuring scale is provided with a first end surface and a second end surface, the first end surface of the measuring scale is a detecting plane, the second end surface of the measuring scale is provided with a reading display, the measuring scale is arranged on an adjusting clamping seat in a sliding mode, the adjusting clamping seat is provided with a seat plane parallel to the first end surface, the first end surface is used for extending out of the seat plane and measuring, and a displacement detecting assembly electrically connected with the reading display is arranged between the measuring scale and the adjusting clamping seat. The utility model solves the problems of low efficiency and low precision of height difference measurement of the battery module, and can obtain the height difference between the bottom of the end plate and the bottom of the side plate by measuring the height difference between the top of the side plate and the top of the end plate in the battery module, thereby effectively reducing the measurement cost and improving the detection efficiency of the height difference of the battery module.
Description
Technical Field
The utility model belongs to the technical field of measuring instruments, and particularly relates to a height difference detection device.
Background
The power battery is used as a green energy source and plays an important role in environmental protection, wherein the power battery is a battery module with larger capacity which is formed by combining an end plate, a side plate and a plurality of monomer electric cores through series-parallel connection of lithium ion batteries. In the battery module, the height difference from the bottom of the end plate to the bottom of the side plate is an important index of the module, and too high or too low can affect the heating performance of the heating film of the module, even directly affect the normal working state and the service life of a PACK bag, so that the height difference of the bottom of each produced module is required to be within the specification range. The existing means for measuring the height difference of the bottom are all from the bottom of the battery module, and the measurement precision and efficiency are low.
In addition, the popular weight of the mainstream battery module in the market is 10-50KG at present, if need carry the battery module to the marble platform, often can take time and energy to the transport of the bigger battery module of weight, and, current detection mode need guarantee that the mesa of placing the battery module is level and smooth, the surface does not have foreign matter and sunken, the mesa unevenness, can influence measurement accuracy, require than high to the measuring environment, and simultaneously, the quantity of measurable quantity battery module in its unit interval is not many, the inefficiency ratio, make a round trip the handling process occupy too much time, be unfavorable for the difference in height condition of high-efficient measurement battery module.
In view of the above, it is necessary to provide a technical solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: to prior art's not enough, provide a difference in height detection device, its difference in height measuring inefficiency and the low problem of precision that can solve battery module have reduced the measuring cost effectively and have improved the detection efficiency of battery module difference in height.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a height difference detecting device comprising:
the measuring scale is provided with a first end face and a second end face, the first end face is a detection plane, and the second end face is provided with a reading display;
the adjusting clamping seat is connected with the measuring scale in a sliding mode and provided with a seat plane parallel to the first end face, and the first end face is used for extending out of the seat plane and measuring;
and the displacement detection assembly is arranged between the measuring scale and the adjusting clamping seat and is electrically connected with the reading display.
As an improvement of the height difference detecting device of the present invention, the measuring scale includes a measuring portion and an adjusting portion, the measuring portion is at least partially connected to the adjusting portion, the measuring portion is slidably disposed on the adjusting seat, and the first end surface is disposed on the measuring portion.
As an improvement of the height difference detection device, the adjustment clamping seat is provided with a limiting clamping groove, the measuring part is slidably arranged in the limiting clamping groove, and a notch of the limiting clamping groove is connected to the seat plane.
As an improvement of the height difference detection device, one side of the adjusting clamping seat is provided with a slot communicated with the limiting clamping groove, and the measuring part extends out of the slot and is fixedly connected with the adjusting part.
As an improvement of the height difference detecting device of the present invention, an installation groove is disposed between the measuring portion and the adjusting portion, and the adjusting clamping seat is slidably disposed in the installation groove.
As an improvement of the height difference detecting device according to the present invention, the second end surface is provided at the measuring portion and/or the adjusting portion.
As an improvement of the height difference detection device, an avoidance notch is arranged at the end of the measuring scale, the opening edge of the avoidance notch is connected to the first end face, and the avoidance notch is used for improving the detection flexibility of the measuring scale.
As an improvement of the height difference detection device, the shape of the avoiding notch is a concave arc shape, and the depth of the avoiding notch is 0.5 cm-5 cm.
As an improvement of the height difference detection device, the reading display is provided with a data processing module and a numerical value display module, the data processing module is electrically connected with the numerical value display module, the displacement detection assembly comprises a fixed grid and a movable grid sensor, the fixed grid and the movable grid sensor are oppositely arranged between the measuring scale and the adjusting clamp seat, the moving grid sensor is electrically connected with the data processing module, the data processing module is provided with an A/D conversion chip, the A/D conversion chip is respectively and electrically connected with the moving grid sensor and the numerical value display module, the displacement data obtained by detection are converted into digital signals from analog signals and then output, and the numerical value display module is provided with a display circuit and a display screen which is connected with the display circuit and used for displaying detection readings.
As an improvement of the height difference detection apparatus of the present invention, the reading display is provided with a switch module, a zero setting module, a unit conversion module and a control module, the data processing module, the numerical value display module, the switch module, the zero setting module and the unit conversion module are respectively electrically connected to the control module, wherein the switch module is used for controlling the on/off of the numerical value display module, the zero setting module is provided with a zero setting circuit for changing the display value of the numerical value display module to zero, and the unit conversion module is provided with a unit conversion circuit for accurately converting the display value of the numerical value display module in different metering units.
As an improvement of the height difference detecting device of the present invention, the fixed grid is disposed on the adjusting cassette, and the movable grid sensor is disposed on the measuring scale so that the movable grid sensor slides back and forth relative to the fixed grid, wherein the movable grid sensor is disposed on the measuring portion of the measuring scale.
The utility model has the advantages that the utility model comprises a measuring scale, the measuring scale is provided with a first end surface and a second end surface, the first end surface of the measuring scale is a detection plane, the measuring scale is arranged on an adjusting clamping seat in a sliding way, the adjusting clamping seat is provided with a seat plane parallel to the first end surface, the seat plane can be used as a reference plane of a detection device, the first end surface is used for extending out of the seat plane and measuring, so that the distance between the first end surface and the seat plane is a measured value, wherein, the second end surface of the measuring scale is provided with a reading display which is used for reading and displaying the distance between the first end surface and the seat plane, moreover, a displacement detection component which is electrically connected with the reading display is arranged between the measuring scale and the adjusting clamping seat, the displacement detection component is used for feeding back the relative displacement between the first end surface and the seat plane, namely the actual measured value of the detection device, when the seat plane of the adjusting clamping seat abuts against the top of an end plate of a battery module, the first terminal surface that makes the dipperstick stretches out the curb plate top of seat plane and butt battery module, can detect out the difference in height at curb plate top and end plate top high-efficiently, has reduced the measuring cost effectively and has improved the detection efficiency of battery module difference in height.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a circuit block diagram of the reading display of the present invention.
Fig. 4 is an exploded view of the measuring scale and reading display of the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is an enlarged view of a portion B in fig. 4.
FIG. 7 is a schematic view of the detection operation of the present invention.
Fig. 8 is an enlarged view of a portion C in fig. 7.
Wherein the reference numerals are as follows:
1-measuring a ruler; 11-a measuring section; 12-an adjustment section; 13-mounting grooves; 101-a first end face; 102-a second end face; h-the depth of the avoiding gap;
2-a reading display; 21-a data processing module; 22-a numerical display module; 23-a switch module; 24-a zero setting module; 25-unit conversion module; 26-a control module;
3-adjusting the card seat; 31-seat plane; 32-a limiting clamping groove; 320-notches;
4-a displacement detection assembly; 41-fixed grid; 42-moving gate sensor;
5-end plate;
6-side plate.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not intended to distinguish between different objects and to describe a particular sequential or primary-secondary relationship, and are not to be construed as indicating or implying relative importance.
The term "and/or" in this application is only one kind of association relationship describing the associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" in this application generally indicates that the former and latter related objects are in an "or" relationship.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in further detail with reference to fig. 1 to 8, but the present invention is not limited thereto.
Implementation mode one
A height difference detecting device, as shown in FIGS. 1 to 6, includes:
the measuring scale 1 is provided with a first end face 101 and a second end face 102, the first end face 101 is a detection plane, and the second end face 102 is provided with a reading display 2;
the adjusting clamping seat 3 is connected with the measuring scale 1 in a sliding mode, the adjusting clamping seat 3 is provided with a seat plane 31 parallel to the first end face 101, and the first end face 101 is used for extending out of the seat plane 31 and measuring;
and the displacement detection component 4 is arranged between the measuring scale 1 and the adjusting clamping seat 3 and is electrically connected to the reading display 2.
The working principle of the utility model comprises: use first terminal surface 101 of dipperstick 1 as detection device's detection plane, use seat plane 31 of adjusting cassette 3 as detection device's reference surface, when cassette 3 is adjusted in dipperstick 1 roll-off, first terminal surface 101 stretches out seat plane 31 and makes the interval between first terminal surface 101 and the seat plane 31 be the measuring value promptly, and, displacement detection subassembly 4 can feed back reading display 2 with the relative displacement between first terminal surface 101 and the seat plane 31 promptly detection device's actual measurement value, reading display 2 can read and show the interval between first terminal surface 101 and the seat plane 31, thereby learn the measured data fast.
In the height difference detection device of the present invention, referring to fig. 2, an avoiding notch 103 is disposed at an end of the measuring scale 1, and an opening edge of the avoiding notch 103 is connected to the first end surface 101, wherein the avoiding notch 103 may be in a concave arc shape, and the avoiding notch 103 can effectively reduce the volume of the detection portion of the detection device, so that the first end surface 101 can flexibly extend into a device to be detected with a small volume, and the flexibility of the detection operation of the measuring scale 1 is effectively improved.
In the height difference detecting device of the present invention, specifically, the measuring scale 1 includes a measuring portion 11 and an adjusting portion 12, the measuring portion 11 is at least partially connected to the adjusting portion 12, the measuring portion 11 is slidably disposed on the adjusting clamp seat 3, the first end surface 101 and the avoiding notch 103 are both disposed on the measuring portion 11, wherein the bottom plane of the measuring portion 11 is the first end surface 101, the side portion of the measuring portion 11 is connected to the adjusting portion 12, and the adjusting portion 12 is configured to toggle the sliding range of the measuring portion 11 in the adjusting clamp seat 3, so as to flexibly adjust the length of the first end surface 101 extending out of the seat plane 31.
In the height difference detecting device of the present invention, specifically, referring to fig. 1 to 3, the reading display 2 is provided with a data processing module 21 and a numerical display module 22, the data processing module 21 is electrically connected to the numerical display module 22, the displacement detecting assembly 4 includes a fixed grid 41 and a movable grid sensor 42, the fixed grid 41 and the movable grid sensor 42 are oppositely disposed between the measuring scale 1 and the adjusting cassette 3, and the movable grid sensor 42 is electrically connected to the data processing module 21.
In displacement measuring subassembly 4, in the assembly of regulation cassette 3 and dipperstick 1, it is provided with spacing draw-in groove 32 to adjust cassette 3, decide bars 41 and set up in the spacing draw-in groove 32 of adjusting cassette 3, move bars sensor 42 and set up in the measuring part 11 of dipperstick 1, measuring part 11 slides and sets up in spacing draw-in groove 32, so that move bars sensor 42 for deciding bars 41 reciprocating sliding, notch 320 of spacing draw-in groove 32 is connected in seat plane 31, the first terminal surface 101 of having ensured measuring part 11 stretches out seat plane 31 steadily from notch 320 of spacing draw-in groove 32, and, in order to improve the assembly stability who adjusts cassette 3 and dipperstick 1, see fig. 4 to 5, be provided with mounting groove 13 between measuring part 11 and the regulating part 12, it sets up in mounting groove 13 to adjust the slip of cassette 3.
As shown in fig. 4 to 5, the second end surface 102 of the measuring scale 1 is disposed on the adjusting portion 12 of the measuring scale 1, the top plane of the adjusting portion 12 is the second end surface 102, so that the reading display 2 is disposed on the top plane of the adjusting portion 12 of the measuring scale 1, and in the reading display 2, the data processing module 21 is disposed with an a/D conversion chip, the a/D conversion chip is electrically connected to the moving grid sensor 42 and the numerical display module 22, respectively, the a/D conversion chip can convert the detected displacement data from an analog signal to a digital signal for output, the numerical display module 22 is disposed with a display circuit and a display screen for displaying the detected reading, and the display screen and the a/D conversion chip are electrically connected to the display circuit of the numerical display module 22, respectively.
Meanwhile, in order to enrich the function of the reading display 2, the reading display 2 is further provided with a switch module 23, a zero setting module 24 and a control module 26, the data processing module 21, the numerical value display module 22, the switch module 23 and the zero setting module 24 are respectively and electrically connected to the control module 26, wherein, the control module 26 is provided with a control chip and a control circuit, the switch module 23 is provided with an on-off key, the on-off of the numerical value display module 22 can be controlled, the zero setting module 24 is provided with a zero setting circuit, and the display value of the numerical value display module 22 can be changed into zero.
Preferably, as shown in fig. 6 to 8, the depth H of the avoiding notch 103 is 0.5cm to 5cm, so that the measurement of the height difference between the top of the end plate 5 and the top of the side plate 6 of the battery module is satisfied.
The process for detecting the height difference between the top of the end plate 5 and the top of the side plate 6 of the battery module comprises the following steps: setting the height of an end plate 5 of the battery module to be 67.3mm, the height of a side plate 6 to be 63.3mm, setting the height from the bottom of the end plate 5 to the top of the side plate 6 to be 65.9-66.4 mm after assembly according with requirements, and ensuring that the height difference from the bottom of the end plate 5 to the bottom of the side plate 6 reaches the requirement of 2.6-3.1 mm (namely, the height difference from the bottom of the end plate 5 to the bottom of the side plate 6 is more than or equal to 65.9-63.3mm and less than or equal to 66.4-63.3 mm);
(1) keeping the first end surface 101 of the measuring scale 1 and the seat plane 31 of the adjusting cassette 3 in a same plane, setting the moving grid sensor 42 to the original position, starting the detecting device, and setting the reading to zero;
(2) placing the seat plane 31 of the adjusting clamp seat 3 on the top of the end plate 5 of the battery module to be tested;
(3) sliding an adjusting part 12 of the measuring scale 1, so that the adjusting part 12 drives the measuring part 11 to slide, and the bottom plane of the measuring part 11 is just contacted with the top of the side plate 6;
(4) reading the number on the numerical value display module 22, and judging whether the displayed number is between 0.9 and 1.4 mm;
(5) if the displayed number is between 0.9 and 1.4mm, the height difference from the bottom of the end plate 5 to the bottom of the side plate 6 of the battery module is between 2.6 and 3.1mm, and the battery module is qualified; if the height is not within the above range, the height difference from the bottom of the end plate 5 to the bottom of the side plate 6 of the battery module is not acceptable.
Obviously, the height difference between the bottom of the end plate 5 and the bottom of the side plate 6 can be obtained by measuring the height difference between the top of the end plate 5 and the top of the side plate 6 in the battery module, so that the measurement cost is effectively reduced, and the detection efficiency of the height difference of the battery module is improved.
Second embodiment
The difference between the present embodiment and the first embodiment is that the reading display 2 is further provided with a unit conversion module 25, and the unit conversion module 25 is electrically connected to the control module 26, wherein the unit conversion module 25 is provided with a unit conversion circuit, which can accurately convert the display value of the numerical value display module 22 in different measurement units.
Other structures of this embodiment are the same as those of the first embodiment, and are not described herein again.
Third embodiment
This embodiment is different from the first embodiment in that, the second terminal surface 102 of dipperstick 1 sets up in the measuring part 11 and the regulating part 12 of dipperstick 1, the top plane of measuring part 11 is connected with the top plane of regulating part 12 mutually smooth, the top plane of measuring part 11 is second terminal surface 102 with the top plane of regulating part 12, in the in-process that the dipperstick 1 was removed is followed to reading display 2, reading display 2 and regulation cassette 3 have certain interval, thereby can not make regulation cassette 3 obstruct moving together of dipperstick 1 and reading display 2.
Other structures of this embodiment are the same as those of the first embodiment, and are not described herein again.
Variations and modifications to the above-described embodiments may also occur to those skilled in the art, which fall within the scope of the utility model as disclosed and taught herein. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious improvement, replacement or modification made by those skilled in the art based on the present invention is within the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A height difference detecting device, comprising:
the measuring scale (1), the measuring scale (1) is provided with a first end face (101) and a second end face (102), the first end face (101) is a detection plane, and the second end face (102) is provided with a reading display (2);
the adjusting clamping seat (3) is connected with the measuring scale (1) in a sliding mode, the adjusting clamping seat (3) is provided with a seat plane (31) parallel to the first end face (101), and the first end face (101) is used for extending out of the seat plane (31) and measuring;
and the displacement detection assembly (4) is arranged between the measuring scale (1) and the adjusting clamping seat (3) and is electrically connected with the reading display (2).
2. A height difference detecting device according to claim 1, wherein:
the measuring scale (1) comprises a measuring part (11) and an adjusting part (12), wherein the measuring part (11) is at least partially connected with the adjusting part (12);
the measuring part (11) is arranged on the adjusting clamping seat (3) in a sliding mode, and the first end face (101) is arranged on the measuring part (11).
3. A height difference detecting device according to claim 2, wherein: the adjusting clamping seat (3) is provided with a limiting clamping groove (32), the measuring part (11) is arranged in the limiting clamping groove (32) in a sliding mode, and a notch (320) of the limiting clamping groove (32) is connected to the seat plane (31).
4. A height difference detecting device according to claim 2 or 3, wherein: an installation groove (13) is formed between the measuring part (11) and the adjusting part (12), and the adjusting clamping seat (3) is arranged in the installation groove (13) in a sliding mode.
5. A height difference detecting device according to claim 2, wherein: the second end face (102) is arranged on the measuring part (11) and/or the adjusting part (12).
6. A height difference detecting device according to any one of claims 1 to 2, wherein: the tip of dipperstick (1) is provided with dodges breach (103).
7. A height difference detecting device according to claim 6, wherein: the shape of the avoiding gap (103) is a concave arc shape, and the depth (H) of the avoiding gap (103) is 0.5 cm-5 cm.
8. A height difference detecting device according to claim 1, wherein:
the reading display (2) is provided with a data processing module (21) and a numerical display module (22), and the data processing module (21) is electrically connected with the numerical display module (22);
the displacement detection assembly (4) comprises a fixed grating (41) and a movable grating sensor (42), the fixed grating (41) and the movable grating sensor (42) are oppositely arranged between the measuring scale (1) and the adjusting clamping seat (3), and the movable grating sensor (42) is electrically connected to the data processing module (21).
9. A height difference detecting device according to claim 8, wherein: the reading display (2) is provided with a switch module (23), a zero setting module (24), a unit conversion module (25) and a control module (26), and the data processing module (21), the numerical value display module (22), the switch module (23), the zero setting module (24) and the unit conversion module (25) are respectively and electrically connected with the control module (26).
10. A height difference detecting device according to claim 8, wherein: the fixed grid (41) is arranged on the adjusting clamping seat (3), and the movable grid sensor (42) is arranged on the measuring scale (1) so that the movable grid sensor (42) can slide in a reciprocating manner relative to the fixed grid (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122175175.4U CN215984456U (en) | 2021-09-09 | 2021-09-09 | Height difference detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122175175.4U CN215984456U (en) | 2021-09-09 | 2021-09-09 | Height difference detection device |
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| CN215984456U true CN215984456U (en) | 2022-03-08 |
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| CN202122175175.4U Active CN215984456U (en) | 2021-09-09 | 2021-09-09 | Height difference detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935301A (en) * | 2022-06-01 | 2022-08-23 | 沈阳飞机工业（集团）有限公司 | Electronic tool for measuring step difference |
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2021
- 2021-09-09 CN CN202122175175.4U patent/CN215984456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935301A (en) * | 2022-06-01 | 2022-08-23 | 沈阳飞机工业（集团）有限公司 | Electronic tool for measuring step difference |
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Effective date of registration: 20220314 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli new energy battery technology Co.,Ltd. Address before: 211100 Lantian Road 249, Airport Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province Patentee before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: Jiangsu Tafel Power System Co.,Ltd. Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |
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