CN210664393U

CN210664393U - Battery height measuring device

Info

Publication number: CN210664393U
Application number: CN201921536121.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuxi Lead Intelligent Equipment Co Ltd
Current assignee: Wuxi Lead Intelligent Equipment Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-02
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a battery height measuring device, which comprises a supporting mechanism and a measuring mechanism, wherein the supporting mechanism is used for supporting one end of a battery; the measuring mechanism comprises a moving plate, a sliding seat and a displacement detector which are arranged on the moving plate, and a sliding rod which is arranged in the sliding seat and can slide relative to the sliding seat, wherein the sliding rod is used for abutting against the other end of the battery, a first accommodating cavity is formed in the sliding rod, and at least part of the displacement detector is accommodated in the first accommodating cavity. The utility model discloses can calculate the height of battery according to displacement detector's detected value and battery height measuring device's default, its simple structure easily prepares, and the testing result precision is higher, is favorable to improving the outgoing of battery quality.

Description

Battery height measuring device

Technical Field

The utility model relates to an automation equipment technical field, in particular to battery height measuring device.

Background

Batteries have been widely used in various electronic products as an energy storage device. Among them, the cylindrical battery generally needs to be prepared by winding, entering a case, rolling a groove, injecting liquid, welding and sealing.

The inventor of the present application found that errors may occur in the manufacturing process of the cylindrical battery in a long-term research and development process, and therefore, the height of the battery after being subjected to pier sealing needs to be detected, and the battery with the height within a preset range can be regarded as a qualified product. The current battery height detection device directly measures the height of the battery, and the detection result precision is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a battery height measuring device to solve the lower technical problem of detection precision of battery height among the prior art.

In order to solve the technical problem, the utility model discloses a technical scheme provide a battery height measuring device, include:

the supporting mechanism is used for supporting one end of the battery;

the measuring mechanism comprises a moving plate, a sliding seat and a displacement detector which are arranged on the moving plate, and a sliding rod which is arranged in the sliding seat and can slide relative to the sliding seat, wherein the sliding rod is used for abutting against the other end of the battery, a first accommodating cavity is formed in the sliding rod, and at least part of the displacement detector is accommodated in the first accommodating cavity.

In a specific embodiment, the sliding seat is formed with a second accommodating cavity, at least a part of the sliding rod is accommodated in the second accommodating cavity, a first flange extending to the second accommodating cavity is arranged in the sliding seat, a second flange extending to the periphery of the sliding rod is arranged at one end of the sliding rod close to the moving plate, and the first flange can abut against the second flange.

In a specific embodiment, an elastic member is disposed between one end of the sliding rod close to the moving plate and the moving plate.

In a specific embodiment, a bushing is disposed between an inner sidewall of the sliding seat and an outer sidewall of the sliding rod.

In a specific embodiment, the battery height measuring device further includes a pressure head, the pressure head is disposed at an end of the sliding rod away from the displacement detector, and the pressure head is configured to press and hold an end of the battery away from the supporting mechanism.

In a specific embodiment, one end of the pressure head, which is far away from the sliding rod, is provided with a first groove, and the first groove is used for accommodating and fixing the battery.

In a specific embodiment, one end of the pressure head close to the sliding rod is provided with a second groove, and the second groove is used for accommodating a connecting piece for connecting the pressure head and the sliding rod.

In one embodiment, the supporting mechanism includes a supporting plate, a supporting member and a driving mechanism, the supporting member is disposed on the supporting plate, and the driving mechanism is configured to drive the supporting plate along a first direction.

In a specific embodiment, an adsorbing member is disposed on the supporting member, and the adsorbing member is used for adsorbing the battery.

The utility model discloses a set up the supporting mechanism who supports the battery, set up sliding seat and displacement detector on the movable plate of the measuring mechanism relative with the supporting mechanism, set up the gliding slide bar of sliding seat relatively in the sliding seat, and make displacement detector in the first holding intracavity of at least partial holding in slide bar formation, can calculate the height of battery according to displacement detector's detected value and battery height measuring device's default, its simple structure easily prepares, and the testing result precision is higher, be favorable to improving the outgoing quality of battery.

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 front view of the battery height measuring device according to the embodiment of the present invention;

FIG. 2 is a schematic diagram of a side view of an embodiment of the battery height measuring device of the present invention;

fig. 3 is a schematic cross-sectional view of an embodiment of the battery height measuring device of the present invention;

FIG. 4 is an enlarged partial schematic view of an embodiment of the battery level detection apparatus of FIG. 3;

fig. 5 is a schematic structural view of a sliding seat in an embodiment of the battery height measuring device of the present invention;

fig. 6 is a schematic structural view of a slide bar in an embodiment of the battery height measuring apparatus of the present invention;

fig. 7 is a schematic structural diagram of a pressure head in an embodiment of the battery height measuring device of the present invention;

fig. 8 is a schematic structural view of a supporting member in an embodiment of the battery height measuring device of the present invention;

fig. 9 is a schematic cross-sectional view of an embodiment of the battery height measuring device of the present invention;

fig. 10 is a schematic view of the detection process in the embodiment of the battery height measuring device 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

The terms "first" and "second" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. While the term "and/or" is merely one type of association that describes an associated object, it means that there may be three types of relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Referring to fig. 1 to 3, the embodiment of the battery height measuring device 10 of the present invention includes a supporting mechanism 100 and a measuring mechanism 200, wherein the supporting mechanism 100 is used for supporting one end of a battery 20; the measuring mechanism 200 includes a moving plate 210, a sliding seat 220 and a displacement detector 230 disposed on the moving plate 210, and a sliding rod 240 disposed in the sliding seat 220 and capable of sliding relative to the sliding seat 220, wherein the sliding rod 240 is configured to abut against the other end of the battery 20, the sliding rod 240 is formed with a first accommodating cavity (not shown), and at least a portion of the displacement detector 230 is accommodated in the first accommodating cavity.

The embodiment of the utility model provides a through setting up supporting mechanism 100 that supports battery 20, set up sliding seat 220 and displacement detector 230 on the movable plate 210 of the measuring mechanism 200 relative with supporting mechanism 100, set up the gliding slide bar 240 of sliding seat 220 relatively in sliding seat 220, and make displacement detector 230 in the first holding intracavity of at least part holding in slide bar 240 formation, can calculate battery 20's height according to displacement detector 230's detected value and battery height measuring device 10's default, its simple structure easily prepares, and the testing result precision is higher, be favorable to improving battery 20's the outgoing quality.

Referring to fig. 4, in the present embodiment, the sliding seat 220 is formed with a second receiving cavity (not shown), at least a portion of the sliding rod 240 is received in the second receiving cavity, a first flange 221 extending toward the second receiving cavity is provided in the sliding seat 220, a second flange 241 extending toward the outer periphery of the sliding rod 240 is provided at one end of the sliding rod 240 close to the moving plate 210, and the first flange 221 can abut against the second flange 241.

Specifically, referring to fig. 5 and 6 together, the sliding seat 220 and the sliding rod 240 are both cylindrical, the outer diameter of the second flange 241 is smaller than or equal to the inner diameter of the sliding seat 220, and the outer diameter of the second flange 241 is larger than the inner diameter of the first flange 221, so that the first flange 221 can abut against the second flange 241, thereby limiting the farthest distance that the sliding rod 240 moves relative to the sliding seat 220 in the direction away from the moving plate 210.

In this embodiment, an elastic member 250 may be further disposed between one end of the sliding rod 240 close to the moving plate 210 and the moving plate 210 to provide a contact force for pressing and holding the battery 20 and a resilient force after the battery 20 is separated from the sliding rod 240.

In this embodiment, the elastic member 250 may be a spring. In other embodiments, the elastic member 250 may also be rubber or the like, and is not limited herein.

In the present embodiment, a bushing 260 is disposed between an inner sidewall of the sliding seat 220 and an outer sidewall of the sliding rod 240, for preventing friction generated by sliding between the sliding seat 220 and the sliding rod 240.

In this embodiment, the liner 260 may be an oilless liner. In other embodiments, the bushing 260 may also be a rubber bushing or a plastic bushing, and the like, which is not limited herein.

In this embodiment, the battery height measuring device 10 further includes a pressing head 270, the pressing head 270 is disposed at an end of the sliding rod 240 away from the displacement detector 230, and the pressing head 270 is used for pressing and holding an end of the battery 20 away from the supporting mechanism 100.

Referring also to fig. 7, in the present embodiment, an end of the pressing head 270 away from the sliding rod 240 is provided with a first groove 271, and the first groove 271 is used for accommodating and fixing the battery 20.

In other embodiments, the end of the ram 270 remote from the slide bar 240 may also be provided with multiple sets of first grooves 271 having different diameters to accommodate batteries 20 of different sizes.

In this embodiment, the end of the pressing head 270 close to the sliding rod 240 is provided with a second groove 272, and the second groove 272 is used for accommodating a connecting member (not shown in the figure) connecting the pressing head 270 and the sliding rod 240, such as a nut of a bolt, so as to prevent the nut from pressing against the end of the battery 20 close to the pressing head 270 and frequently detecting the accuracy.

Referring to fig. 1 and 2, in the present embodiment, the battery height detecting apparatus 10 further includes a fixed plate 280 and a driving mechanism 290 disposed on the fixed plate 280, and the moving plate 210 is connected to the driving mechanism 290 to move toward or away from the battery 20 under the driving of the driving mechanism 290.

In the present embodiment, the supporting mechanism 100 includes a supporting plate 110, a supporting member 120 and a driving mechanism 130, the supporting member 120 is disposed on the supporting plate 110, and the driving mechanism 130 is used for driving the supporting plate 110 along the axial direction of the battery 20.

In this embodiment, both the driving mechanism 130 and the driving mechanism 290 may be air cylinders. In other embodiments, the driving mechanism 130 and the driving mechanism 290 may also be motors, etc., and are not limited herein.

Referring to fig. 8, in the present embodiment, the adsorbing member 121 is disposed on the supporting member 120, and the adsorbing member 121 is used for adsorbing the battery 20 to keep the supporting member 120 and the battery 20 in close contact with each other, so that the battery 20 is not prone to tilt.

In this embodiment, the attraction member 121 may be a magnet.

In this embodiment, the end of the supporting member 120 away from the battery 20 may further be provided with a threaded hole 122 for being fixedly connected with the supporting plate 110 by a screw, so that the structure is stable.

Referring to fig. 9, in the present embodiment, the distance between the first end face 222 of the sliding seat 220 away from the moving plate 210 and the supporting face of the supporting mechanism 100 supporting the battery 20 is H1, the distance between the detecting face of the displacement detector 230 and the first end face 222 is H2, the distance between the second end face 242, which is detected by the displacement detector 230 and forms the first accommodating cavity with the sliding rod 240, is H3, and the distance between the second end face 242 and the abutting face of the sliding rod 240 and the battery 20 is H4, so that the height H of the battery 20 is H1+ H2-H3-H4.

Referring to fig. 10, specifically, when the battery 20 reaches the height measurement station, the driving mechanism 130 drives the supporting plate 110 to move along the axial direction of the battery 20, so that the supporting member 120 abuts against the battery 20, and the battery and the supporting member 120 are relatively fixed by the adsorbing member 121; the driving mechanism 130 continues to drive the supporting plate 110 to move to a preset height along the axial direction of the battery 20, and the distance between the supporting mechanism 100 and the measuring mechanism 200 is a known value; the driving mechanism 290 drives the moving plate 210 to move a predetermined distance in a direction approaching the battery 20, so that the pressing head 270 abuts against one end of the battery 20 far from the supporting mechanism 100, and further presses the battery 20, so that the sliding rod 240 slides relative to the sliding seat 220.

Here, h1 is known because the distance between the supporting mechanism 100 and the measuring mechanism 200 is a known value and the moving distance of the moving plate 210 is known. H2 is known because the displacement detector 230 is fixed relative to the slide block 220. H4 is known because ram 270 is fixed relative to slide bar 240. The height H of the battery 20 is obtained by the value H3 detected by the displacement detector 230.

In the present embodiment, since the detection accuracy of the displacement detector 230 is much higher than the accuracy of the prior art in which the caliper or the like directly detects the battery 20, the accuracy of the height H of the battery 20 obtained by calculation is high.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A battery height measuring device, comprising:

the supporting mechanism is used for supporting one end of the battery;

2. The battery height measuring apparatus according to claim 1, wherein the slide holder is formed with a second receiving cavity in which at least a part of the slide rod is received, a first flange extending toward the second receiving cavity is provided in the slide holder, a second flange extending toward an outer periphery of the slide rod is provided at an end of the slide rod close to the moving plate, and the first flange can abut against the second flange.

3. The battery height measuring apparatus according to claim 2, wherein an elastic member is provided between an end of the slide lever near the moving plate and the moving plate.

4. The battery height measuring device of claim 2, wherein a bushing is disposed between an inner sidewall of the sliding seat and an outer sidewall of the sliding rod.

5. The battery height measuring device of claim 1, further comprising a pressure head disposed at an end of the slide rod away from the displacement detector, the pressure head configured to press against an end of the battery away from the support mechanism.

6. The battery height measuring device of claim 5, wherein the end of the ram remote from the slide bar is provided with a first recess for receiving and securing the battery.

7. The battery height measuring device of claim 5, wherein the end of the ram adjacent the slide bar is provided with a second recess for receiving a connector for connecting the ram to the slide bar.

8. The battery height measuring device according to claim 1, wherein the support mechanism includes a support plate, a supporting member provided on the support plate, and a drive mechanism for driving the support plate in a first direction.

9. The battery height measuring device of claim 8, wherein the supporting member is provided with an adsorbing member for adsorbing the battery.