CN211373511U

CN211373511U - Device for detecting size of battery case

Info

Publication number: CN211373511U
Application number: CN202020256422.6U
Authority: CN
Inventors: 华青; 谈军旗; 缪海
Original assignee: Wuxi Yaan New Power Supply Co ltd
Current assignee: Wuxi Yaan New Power Supply Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-08-28
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a detect device of battery case size, which comprises a bod, the top of organism is connected with the fixed plate, the fixed detection portion and the detection cylinder that are provided with in fixed plate top, the detection portion is inside hollow rubber structure, the inside of detection portion is provided with continuous detection chamber and spring, it is used for making the piston rod that detects the cylinder and the battery case that awaits measuring to pass through to detect the chamber, and the internal diameter that detects the chamber equals the standard value of the external diameter of the battery case that awaits measuring, the outside cover of detection portion is closely equipped with annular deformation detector, still be provided with the computer on the fixed plate, controller and laser scanner, computer and controller, laser scanner passes through the wire and is connected, the top of fixed plate still is provided with first scanning head and second scanning head, first scanning head and second scanning head all are connected with laser scanner through the wire. The detection device can rapidly detect whether the size of the battery shell to be detected is qualified or not, and can detect the unqualified position and size.

Description

Device for detecting size of battery case

Technical Field

The utility model relates to a battery case detects technical field, specifically relates to a detect device of battery case size.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, a battery shell of the lithium battery is a shell arranged outside the lithium battery, and the size of the battery shell of the lithium battery needs to be strictly controlled when the battery shell of the lithium battery is produced so as to better match the subsequent production requirement of the lithium battery.

In the prior art, a patent No. cn201820891834.x discloses a device for testing the size of a battery, which is characterized in that a size determination groove for placing a battery to be tested on a detection part is used, and a digital microscope is used for observing the matching distance between the side wall of the size determination groove and the battery to be tested, so that whether the front eave of the battery is qualified or not according with the requirements of a user can be reliably determined, but the device can only determine whether the size of the battery to be tested is qualified or not, cannot analyze the specific position and the specific size of the unqualified product, and cannot achieve the effect of precisely testing and analyzing the product to be tested.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a:

in view of the above-mentioned deficiencies of the prior art, a device for detecting the size of a battery case is provided, which can quickly detect whether the size of the battery case to be detected is qualified or not, and can detect the position and size of the unqualified battery case, so as to solve the problems in the background art.

The utility model adopts the technical scheme as follows:

the utility model provides a detect device of battery case size, which comprises a bod, the top of organism is connected with the fixed plate, the fixed detection portion and the detection cylinder that are provided with in fixed plate top, the detection portion is inside hollow rubber structure, the inside of detection portion is provided with continuous detection chamber and spring, the spring is replaced the detection chamber with between the body of detection portion, it is used for making to detect the chamber the piston rod of detection cylinder and the battery case that awaits measuring pass through, just the internal diameter that detects the chamber equals the standard value of the external diameter of the battery case that awaits measuring, the outside of detection portion closely overlaps and is equipped with annular deformation detector, still be provided with computer, controller and laser scanner on the fixed plate, the computer with controller, laser scanner pass through the wire and connect, the controller is including being used for receiving the signal receiver of deformation detector signal, Control switch and battery, the top of fixed plate still is provided with first scanning head, with on the support that the fixed plate is connected still fixedly connected with second scanning head, first scanning head and second scanning head all through the wire with laser scanner connects.

Further, still be provided with the slide rail on the fixed plate, sliding connection has two racks on the slide rail, be connected with the grip block on the two racks respectively, two grip blocks symmetry sets up.

Further, still rotate on the fixed plate and be connected with the pivot, the top fixed mounting of pivot has the gear, the gear is located between two racks and with two rack toothing.

Further, the material of the clamping plate is transparent glass.

Further, still be provided with on the grip block with the battery case complex arc wall awaits measuring.

Further, the second scanning heads are at least arranged in a left scanning head and a right scanning head, and the two second scanning heads are symmetrically arranged relative to the first scanning head.

Furthermore, a support plate is fixedly arranged at the top of the support, a lifting cylinder is arranged on the support plate, a lifting rod is arranged on the lifting cylinder, a lifting plate is connected below the lifting rod, a limiting rod is further fixedly arranged on the lifting plate, and the limiting rod penetrates through the lifting plate and is in sliding connection with the lifting plate.

Furthermore, scale marks are arranged on the support.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a laser scanner can cooperate through first scanning head and second scanning head to carry out the omnidirectional scanning to the battery case that awaits measuring, can detect out the unqualified position of battery case and concrete size that await measuring in the computer, has promoted the detection precision.

2. The utility model discloses a whether size that detection portion cooperation deformation detector can tentatively detect out the battery case that awaits measuring accords with the standard, can make timely, accurate judgement to unqualified product.

3. The utility model discloses a grip block can be at aquatic products direction translation, also can adjust the position and the elasticity degree that the centre gripping awaited measuring battery case through the relative distance who adjusts two grip blocks to first scanning head and second scanning head can scan the battery case that awaits measuring more comprehensively.

4. The utility model discloses a grip block adopts the transparent glass material, is favorable to the second scanning head to the battery case that awaits measuring of centre gripping on the grip block to scan the operation.

5. The utility model discloses a first scanning head can reciprocate through the lift cylinder drive lifter plate is flexible, is favorable to adjusting first scanning head to the scanning of the battery case that awaits measuring to detection efficiency has been improved.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of the detecting part and the deformation detector of the present invention;

fig. 3 is a schematic top sectional view of the detecting part of the present invention;

fig. 4 is a schematic view of the connection and matching structure of the clamping plate, the gear, the rack and the rotating shaft of the present invention.

Description of reference numerals:

1-machine body, 2-, fixing plate, 21-first scanning head, 22-second scanning head, 23-sliding rail, 24-rack, 25-clamping plate, 26-rotating shaft, 3-detection part, 31-detection cavity, 32-spring, 33-deformation detector, 4-detection cylinder, 5-computer, 6-laser scanner, 7-bracket, 71-supporting plate, 8-lifting cylinder, 81-lifting plate, 82-lifting plate, 83-limiting rod and 9-controller.

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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

It should be noted that: reference numerals and letters in the following figures denote similar items, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the two original pieces can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to 4:

example 1

The embodiment as a basis:

the embodiment provides a device for detecting the size of a battery case, which comprises a machine body 1, a fixed plate 2 is connected above the machine body 1, a detection part 3 and a detection cylinder 4 are fixedly arranged at the top of the fixed plate 2, the detection part 3 is of a hollow rubber structure, a detection cavity 31 and a spring 32 which are connected are arranged inside the detection part 3, the spring 32 is abutted between the detection cavity 31 and a body of the detection part 3, the detection cavity 31 is used for enabling a piston rod of the detection cylinder 4 and a battery case to be detected to pass through, the inner diameter of the detection cavity 31 is equal to a standard value of the outer diameter of the battery case to be detected, an annular deformation detector 33 is tightly sleeved outside the detection part 3, a computer 5 and a laser scanner 6 are further arranged on the fixed plate 2, the computer 5 is connected with a controller 9 and the laser scanner 6 through conducting wires, the controller 9 comprises a signal receiver for receiving signals of the, Control switch and battery, the top of fixed plate 2 still is provided with first scanning head 21, and still fixedly connected with second scanning head 22 on the support 7 of being connected with fixed plate 2, first scanning head 21 and second scanning head 22 all are connected with laser scanner 6 through the wire.

The cross-sectional shape of the detection chamber 31 of the detection unit 3 is circular, and the axis of the detection chamber 31 coincides with the axis of the piston rod of the detection cylinder 4.

Further, the model of the controller 9 is preferably HC-810, but in various embodiments, no limitation is made to the model of the controller 9 as long as the corresponding control operation can be performed.

The working process of the utility model is as follows:

in use, an operator first installs a battery casing (not shown) to be tested into the testing cavity 31 of the testing part 3, the battery casing to be tested is fixed under the extrusion of the spring 32, the testing cylinder 4 is opened, the piston rod of the detection cylinder 4 is extended and pressed against the shell of the battery to be detected, the computer 5 and the deformation detector 33 are opened, the piston rod of the detection cylinder 4 slowly pushes the shell of the battery to be detected into the detection cavity 31, because the detection part 3 is made of rubber materials, when the size of the battery shell to be detected is unqualified, the unqualified part of the detection chamber 31 can cause the spring 32 to extend or contract during the movement process, when the deformation detector 33 generates the deformation of the spring 32, sending a signal for transmitting the deformation signal to a signal receiver of the controller 9, at which time a control switch in the controller 9 is opened, and sends a feedback signal to the computer 5, so that the information that the size of the product to be measured is unqualified can be obtained.

The battery case that awaits measuring that will detect unqualified later on fixed plate 2 is put, opens laser scanner 6, makes first scanning head 21 and second scanning head 22 begin to carry out all-round scanning to the battery case that awaits measuring, feeds back the testing data and the information that obtain to computer 5 on to operating personnel can comprehensively analyze and draw the unqualified position of this battery case size and deviation size, thereby accomplish high-efficient, accurate detection operation.

Through the technical scheme and the description of the working process, the detection device can quickly detect whether the size of the battery shell to be detected is qualified or not, and can detect the position and the size of the unqualified battery shell.

Example 2

In this embodiment, the fixed plate 2 is further provided with a slide rail 23, the slide rail 23 is slidably connected with two racks 24, the two racks 24 are respectively connected with two clamping plates 25, and the two clamping plates 25 are symmetrically arranged. The rack 24 can move on the slide rail 23 to drive the clamping plate 25 to move horizontally, and the rack 24 can drive the two clamping plates 25 to move away from or close to each other due to the symmetrical arrangement of the two clamping plates 25, so that the clamping or loosening operation of the clamping plates 25 on the battery shell to be tested is realized.

Further, a rotating shaft 26 is rotatably connected to the fixing plate 2, a gear 27 is fixedly mounted at the top end of the rotating shaft 26, and the gear 27 is located between the two racks 24 and is meshed with the two racks 24. The rotating shaft 26 can rotate the gear 27, and since the gear 27 is meshed with the two racks 24, the rotation of the gear 27 can be converted into the movement of the two racks 24, so as to drive the two racks and the clamping plate 25 to move horizontally, and the clamping degree of the battery shell to be tested can be adjusted.

Further, the material of the holding plate 25 is transparent glass. Therefore, the laser of the second scanning head 22 can directly scan the battery shell to be detected through the clamping plate 25, and the size data information of the battery shell to be detected can be scanned and detected comprehensively.

Further, an arc-shaped groove matched with the battery shell to be tested is also arranged on the clamping plate 25. It can be understood that, when the clamping plate 25 clamps the battery shell to be detected, the arc-shaped groove is matched with the outer surface of the battery shell to be detected along with the shape, so that the battery shell to be detected can be tightly clamped between the clamping plate 25, the fixation is very stable, and the detection accuracy is facilitated.

Example 3

In this embodiment, the focus is on the improvement compared with the above embodiment, and the same parts are not repeated, in this embodiment, the second scanning head 22 is at least provided with two left and right scanning heads, and the two second scanning heads 22 are symmetrically arranged with respect to the first scanning head 21. That is to say, the two scanning heads 22 are symmetrically distributed to realize more comprehensive scanning of the battery to be detected, which is beneficial to improving the accuracy of the detected data information.

Example 4

In this embodiment, a supporting plate 71 is fixedly disposed on the top of the bracket 7, a lifting cylinder 8 is disposed on the supporting plate 71, a lifting rod 81 is disposed on the lifting cylinder 8, a lifting plate 82 is connected below the lifting rod 81, a limiting rod 83 is further fixedly disposed on the lifting plate 82, and the limiting rod 83 penetrates through the lifting plate 82 and is slidably connected with the lifting plate 82. The lifting cylinder 8 is started, the lifting rod 81 drives the lifting plate 82 to stretch up and down, the limiting rod 83 plays a role in guiding and limiting the lifting plate 82, the lifting plate 82 can orderly and stably slide on the limiting rod 83, the position of the first scanning head 21 can be conveniently adjusted, and therefore detection precision is improved.

Example 5

In this embodiment, the focus is on the improvement compared with the above embodiment, and the same parts are not described again, in this embodiment, the rack 7 is provided with scale marks. Like this, operating personnel can be at any time with the battery case that awaits measuring at the measuring in-process and take the next door of support 7, compare the accuracy that detects through the scale mark, need not with the help of external instrument, and easy operation is convenient, has promoted the efficiency and the accuracy that detect.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a detect device of battery case size, includes organism (1), its characterized in that, the top of organism (1) is connected with fixed plate (2), fixed plate (2) top is fixed to be provided with detection portion (3) and detection cylinder (4), detection portion (3) are inside hollow rubber construction, the inside of detection portion (3) is provided with continuous detection chamber (31) and spring (32), spring (32) support the top detect chamber (31) with between the body of detection portion (3), it is used for making to detect chamber (31) the piston rod of detection cylinder (4) and the battery case that awaits measuring pass through, just the internal diameter that detects chamber (31) equals the standard value of the external diameter of the battery case that awaits measuring, the outside of detection portion (3) closely overlaps and is equipped with annular deformation detector (33), still be provided with computer (5) on fixed plate (2), Controller (9) and laser scanner (6), computer (5) with controller (9), laser scanner (6) pass through the wire and connect, controller (9) are including signal receiver, control switch and the battery that is used for receiving deformation detector signal, the top of fixed plate (2) still is provided with first scanning head (21), with still fixedly connected with second scanning head (22) on support (7) that fixed plate (2) are connected, first scanning head (21) and second scanning head (22) all through the wire with laser scanner (6) are connected.

2. The device for detecting the size of the battery shell according to claim 1, wherein the fixing plate (2) is further provided with a sliding rail (23), the sliding rail (23) is slidably connected with two racks (24), the two racks (24) are respectively connected with a clamping plate (25), and the two clamping plates (25) are symmetrically arranged.

3. The device for detecting the size of the battery case as claimed in claim 2, wherein a rotating shaft (26) is further rotatably connected to the fixing plate (2), a gear (27) is fixedly mounted at the top end of the rotating shaft (26), and the gear (27) is located between the two racks (24) and is meshed with the two racks (24).

4. A device for checking the dimensions of battery cases, as claimed in claim 3, characterized in that said clamping plate (25) is made of transparent glass.

5. The device for detecting the size of the battery shell according to claim 4, wherein the clamping plate (25) is further provided with an arc-shaped groove matched with the battery shell to be detected.

6. An apparatus for checking the size of a battery case according to claim 1, wherein said second scanning head (22) is provided at least two of left and right, and two second scanning heads (22) are symmetrically provided with respect to said first scanning head (21).

7. The device for detecting the size of the battery case according to claim 1, wherein a support plate (71) is fixedly arranged at the top of the bracket (7), a lifting cylinder (8) is arranged on the support plate (71), a lifting rod (81) is arranged on the lifting cylinder (8), a lifting plate (82) is connected below the lifting rod (81), a limiting rod (83) is further fixedly arranged on the lifting plate (82), and the limiting rod (83) penetrates through the lifting plate (82) and is in sliding connection with the lifting plate (82).

8. The device for detecting the size of the battery shell as claimed in claim 1, wherein the bracket (7) is provided with graduation marks.