CN220153542U - Battery height detection device - Google Patents

Abstract

The utility model relates to a battery height detection device which comprises a base and a driving piece, wherein a support plate which is vertically fixed is arranged on the base, the driving piece is fixed at the top of the support plate, a sliding structure is arranged on one side, close to the driving piece, of the support plate, the top of the sliding structure is connected with the driving piece, a detection structure is arranged on one side, far away from the support plate, of the sliding structure, the detection structure is connected with the sliding structure and moves along with the sliding structure, the detection structure comprises a sensor, a detection rod and a reference block, a convex probe is arranged at the bottom of the sensor, the detection rod is positioned below the probe, a through hole matched with the detection rod is formed in the reference block, the detection rod is fixed with the reference block through the through hole, a detection head is arranged at the bottom of the detection rod, and the detection head penetrates out of the bottom of the reference block. Compared with the prior art, the utility model has the advantages of simple structure, small error, high detection efficiency and the like.

Description

Battery height detection device

Technical Field

The utility model relates to the field of height detection equipment, in particular to a battery height detection device.

Background

In the existing automobile battery production process, an upward protruding annular piece is required to be installed at the top of a battery steel shell, and meanwhile, certain requirements and regulations are provided for the protruding height of the annular piece at the top of the battery steel shell after the installation are met, so that after the annular piece is installed, a height detection procedure is usually required to be arranged to detect whether the height of the annular piece meets the requirements or not, bad products can be eliminated timely, and the quality and the yield of the battery products are guaranteed.

In the prior art, as the bottom of the battery steel shell is open and the inside is hollow, the height detection of the annular piece at the top of the battery usually adopts a bidirectional detection method, namely, one detection probe extends into the hollow from the bottom of the battery steel shell and is propped against the upper surface of the battery steel shell, the other detection probe is directly propped against the annular piece from outside, so that the distance value between the two detection probes is obtained, then the standard thickness of the upper surface of the standard piece of the battery steel shell is subtracted from the value, the obtained difference value is the height data of the annular piece, the height detection is carried out by adopting the method, and the final data is easily influenced by the thickness of the upper surface of the battery, and because the thickness of the upper surface of the battery steel shell and the standard thickness value have certain errors due to the condition that the thickness of the battery steel shell is uneven in the forming process problem, so that the error occurs in the height of the obtained annular piece; in addition, the method detects from two directions, two detection probes are required to be arranged or two detection probes are required to be carried out, the time spent is relatively long, the detection efficiency is low, the progress among the working procedures can be delayed in an automatic production line, and the production efficiency of the production line is greatly influenced.

Therefore, in order to solve the problems in the prior art, the utility model provides a battery height detection device with simple structure, small error and high detection efficiency.

Disclosure of Invention

The utility model aims to provide a battery height detection device which is simple in structure, small in error and high in detection efficiency.

The utility model provides a battery height detection device, includes base and driving piece, be equipped with the bearing plate of vertical fixation on the base, the driving piece is fixed the top of bearing plate, one side that the bearing plate is close to the driving piece is equipped with sliding structure, the sliding structure top is connected with the driving piece, sliding structure keeps away from one side of bearing plate is equipped with detection structure, detection structure with sliding structure is connected to remove along with sliding structure, detection structure includes sensor, measuring rod and benchmark piece, the sensor bottom is equipped with convex probe, the measuring rod is located the probe below, the benchmark piece go up open with measuring rod matched with through-hole, the measuring rod pass through the through-hole with the benchmark piece is fixed, the measuring rod bottom is equipped with the measuring head, the measuring head wears out benchmark piece bottom.

In the technical scheme, the battery height detection device comprises a base and a driving piece, wherein the base is provided with a support plate which is vertically fixed, the top of the support plate is fixedly provided with the driving piece, the bottom of the driving piece is connected with a sliding structure, one side of the sliding structure, which is different from the support plate, is also connected with a detection structure, and the driving piece can drive the sliding structure to drive the detection structure connected with the sliding structure to move up and down by driving the sliding structure, so that the battery height detection device is helpful for completing the height detection action of a battery; the detection structure comprises a sensor, a detection rod and a reference block which are sequentially arranged from top to bottom, wherein the bottom of the sensor is provided with a downward extending probe, the detection rod is positioned below the probe and is kept at a distance from the probe, the reference block is provided with a through hole matched with the detection rod in size, the detection rod is fixed in the through hole and is fixed with the reference block through the through hole, the bottom of the detection bottom is also provided with a detection head, the bottom of the detection head penetrates through the through hole for a certain distance, in the prior art, the two sides of a battery to be detected are provided with a detection device and a detection needle, then the bottom detection needle extends into a hollow area inside the battery, and the top annular piece is measured in a mode of inner side and outer side directions, so that the detection is easily influenced by the thickness precision of the upper surface of the battery, and a larger error is generated, and the height of the actually protruding upper surface of the annular piece cannot be measured. In addition, the utility model only adopts a single detection sensing device, and can finish the detection of the height of the ring-shaped piece at the top of the battery through single movement in a single direction.

Further, the detection head at the bottom of the detection rod penetrates out of the reference block for a distance, and the detection head is of a ring-shaped structure comprising a plurality of notches.

In the above technical scheme, detect the head of pole bottom and stretch out the benchmark piece to wear out a section distance, make detect the head can be with the ring spare contact in advance at battery top, detect the head for including the ring shape structure of a plurality of breach, a plurality of breachs are with interval distribution, adopt this kind of shape structural design, can make detect the head and the ring spare of battery top fully contact, and follow a plurality of directions of ring shape and laminate the contact, obtain the average value of ring spare top surface height more easily, prevent because of the uneven measuring error that leads to of thickness of ring spare.

Further, the sliding structure comprises a sliding rail, a first sliding block and a second sliding block are arranged in the sliding rail, the first sliding block is located above the second sliding block, the first sliding block is connected with the driving piece, and the first sliding block and the second sliding block move up and down along the direction of the sliding rail.

In the above technical scheme, the sliding structure comprises a sliding rail, the sliding rail is arranged on the surface of the supporting plate and is connected and fixed with the supporting plate, a first sliding block and a second sliding block are arranged in the sliding rail, the first sliding block is located above the second sliding block, the top of the first sliding block is connected with a driving piece, and the first sliding block and the second sliding block can slide up and down along the direction of the guide rail under the driving action of the driving piece.

Further, the detection structure further comprises a first substrate and a second substrate, the first substrate is located above the second substrate, the first substrate is fixed with the first sliding block, and the second substrate is fixed with the second sliding block.

In the above technical scheme, the detection structure comprises a first substrate and a second substrate which are distributed in parallel up and down, the first substrate is located above the second substrate, the first substrate and the second substrate are respectively connected and fixed with a first sliding block and a second sliding block and can move along with the sliding blocks, so that the detection structure is driven to approach to a battery product to be detected below, and the height detection is completed.

Further, the sensor is fixed on the first substrate, the first substrate is provided with a through hole matched with the probe, the probe penetrates through the first substrate through the through hole, the reference block is located at the bottom of the second substrate, the second substrate is provided with a through hole matched with the detection rod, and the detection rod is in sliding connection with the second substrate through the through hole.

According to the technical scheme, the sensor is located on the first substrate, the first substrate is located at the position of the bottom of the sensor and is provided with the through hole, the probe at the bottom of the sensor passes through the first substrate and extends to the upper portion of the detection rod through the through hole, the reference block is fixed at the bottom of the second substrate, the second substrate is provided with the through hole for the detection rod to pass through, the detection rod sequentially passes through the second substrate and the reference block at the bottom through the through hole and is fixed with the second substrate, the detection head at the bottom of the detection rod passes out of the bottom of the reference plate, the detection head is conveniently contacted with the surface of the annular piece protruding from the top of the battery in advance before the reference block contacts the upper surface of the battery, measurement errors are reduced, and the product yield is improved.

Further, a guide post is arranged between the first substrate and the second substrate at one side far away from the detection rod and the probe, through holes matched with the guide post are formed in the position of the guide post on the first substrate and the second substrate, a fixing piece is arranged at the top end of the guide post, the top end of the guide post penetrates through the first substrate and is fixed with the first substrate through the fixing piece, and the bottom end of the guide post penetrates through the second substrate and is in sliding connection with the second substrate.

In the above technical scheme, still be equipped with the guide post between first base plate and the second base plate, the guide post is located between first base plate and the second base plate be close to one side of bearing plate, all be equipped with the through-hole that supplies the guide post to pass on first base plate and the second base plate, the guide post is installed in the through-hole, and the guide post top passes first base plate is fixed mutually with first base plate, makes the guide post can move along with first base plate, and the guide post bottom passes constitute sliding connection between second base plate and the second base plate, and the second base plate can slide along the guide post direction.

Further, a spring is sleeved on the guide post, and the upper end and the lower end of the spring are respectively abutted with the first substrate and the second substrate.

In the above technical scheme, the spring has been cup jointed on the guide post, the upper and lower both ends of spring are in first base plate and second base plate looks butt respectively, and when carrying out the high detection, when the first base plate that is located the top moves down under the drive of first slider, through the elasticity effect of the spring of fixing between first base plate and second base plate, can promote second base plate and the second slider of being connected therewith move down in the lump, adopt spring coupling to drive the second base plate and remove, can slow down the decline speed of second base plate, prevent the instantaneous pressure between measuring rod and measuring head and the battery product is too big to play certain cushioning effect.

The battery height detection device of the utility model comprises the following steps when detecting:

s1: firstly, conveying the battery to be tested processed in the previous step to a battery height detection device, and fixing the battery to be tested under the reference block; in the above steps, the battery to be tested is transported from the previous working procedure to the position right below the reference block through the turntable or other transmission mechanisms, and the detection head at the bottom of the detection rod is positioned right above the annular part at the top of the battery, so that the subsequent detection work is convenient.

S2, starting the driving piece, driving the first sliding block to move downwards through the driving piece, enabling the first base plate fixed on the first sliding block to also move downwards, enabling the spring on the guide post to start to shrink, and enabling the second base plate to move downwards together with the second base plate under the action of the elasticity of the spring on the guide post; in the above step, the driving member drives the first substrate to move downwards, and the first substrate drives the second slider and the second substrate connected and fixed with the second slider to move downwards together under the action of the guide post and the elastic force of the spring on the guide post.

S3: the detection head at the bottom of the detection rod is contacted with the upper surface of the annular part protruding from the top of the battery, and then in the process that the second substrate continuously moves downwards, the protruding part at the bottom of the detection rod is gradually jacked into the reference block by the annular part of the battery; in the above step, when the first substrate and the second substrate move downward together, the detection head at the bottom of the detection rod contacts the surface of the ring-shaped member at the top of the battery, and along with the continued downward movement of the second substrate, the part of the bottom of the detection rod protruding out of the reference block is gradually pushed into the reference block.

S4: after the bottom of the detection rod is jacked into the reference block, the sensor obtains data along with the continuous downward movement of the second substrate until the lower surface of the reference block is contacted with the upper surface of the battery except the annular part, and the height detection of the battery is completed; in the above step, after the detection rod is completely pushed into the reference block, at this time, the probe contacts with the top of the detection rod, and then moves downwards along with the second substrate, when the reference block contacts with the upper surface of the battery, the sensor obtains the specific height of the detection rod which is pushed in, so as to obtain data, and the height detection of the battery is completed, so as to determine whether the ring-shaped piece at the top of the battery meets the height specification requirement.

In addition, before the battery height detection, i.e. before the step S1, a certain distance needs to be reserved between the detection rod and the probe, and the distance is adjusted to be the height of the part of the bottom of the detection rod penetrating out of the reference block, so that when the detection rod is completely jacked into the reference block, the top of the reference block is just contacted with the probe, and then the height of the detection rod jacked into by the battery top annular piece is detected by the probe, so that the measurement accuracy is effectively ensured.

Compared with the prior art, the battery height detection device has the following beneficial effects:

the utility model discloses a battery height detection device which is simple in structure and comprises a base and a driving piece, wherein a support plate which is vertically fixed is arranged on the base, the top of the support plate is fixedly provided with the driving piece, the bottom of the driving piece is connected with a sliding structure, one side of the sliding structure, which is different from the support plate, is also connected with a detection structure, and the driving piece can drive the sliding structure to drive the detection structure connected with the sliding structure to move up and down through driving the sliding structure, so that the height detection action of a battery is finished, the whole structure is simple and easy to operate.

The detection head protruding out of the bottom of the reference block is small in error, and can be contacted with the surface of the annular part protruding out of the top of the battery in advance before the reference block contacts the upper surface of the battery, so that the height of the annular part protruding out of the top of the battery relative to the upper surface of the battery can be directly measured, whether the height requirement of the battery standard part is met or not is judged, by adopting the mode for detection, the influence of errors caused by uneven thickness of the upper surface of the battery can be avoided, more accurate height data can be obtained, and the measured error is remarkably reduced.

The utility model only adopts a single detection sensing device, and can finish the detection of the height of the ring-shaped piece at the top of the battery through single movement in a single direction.

Drawings

Fig. 1 is a perspective view of a battery height detection device according to an embodiment of the present utility model.

Fig. 2 is an enlarged view of a partial area in fig. 1.

Fig. 3 is a side view of the battery height detection device of the present utility model.

Fig. 4 is an enlarged view of a partial area in fig. 3.

Fig. 5 is a top view of the battery height detection device of fig. 3.

Detailed Description

The battery height detection device of the present utility model will be described in further detail with reference to specific embodiments and drawings.

In one non-limiting embodiment of the present utility model, a battery height detection device includes a base 10 and a driving member 30, where the base 10 is provided with a support plate 20 that is fixed vertically, the driving member 30 is fixed on the top of the support plate 20, a sliding structure 40 is disposed on a side of the support plate 20 near the driving member 30, the top of the sliding structure 40 is connected with the driving member 30, a detection structure 50 is disposed on a side of the sliding structure 40 away from the support plate 20, the detection structure 50 is connected with the sliding structure 40 and moves along with the sliding structure 40, the detection structure 50 includes a sensor 53, a detection rod 55 and a reference block 56, a protruding probe 54 is disposed at the bottom of the sensor 53, the detection rod 55 is located below the probe 54, a through hole matched with the detection rod 55 is disposed on the reference block 56, the detection rod 55 is fixed with the reference block 56 through the through hole, a detection head 57 is disposed at the bottom of the detection rod 55, and the detection head 57 penetrates through the bottom of the reference block 56. In this embodiment, the battery height detection device of the present utility model includes a base 10 and a driving member 30, wherein a support plate 20 is vertically fixed on the base 10, the top of the support plate 20 is fixed with the driving member 30, the bottom of the driving member 30 is connected with a sliding structure 40, one side of the sliding structure 40 different from the support plate 20 is also connected with a detection structure 50, the driving member 30 can drive the sliding structure 40 to drive the detection structure 50 connected with the sliding structure 40 to move up and down, thereby helping to complete the battery height detection action; the detection structure 50 comprises a sensor 53, a detection rod 55 and a reference block 56 which are sequentially arranged from top to bottom, wherein a probe 54 which extends downwards is arranged at the bottom of the sensor 53, the detection rod 55 is positioned below the probe 54, a gap is kept between the detection rod and the probe 54, a through hole matched with the detection rod 55 in size is arranged on the reference block 56, the detection rod 55 is fixed in the through hole, the through hole is fixed with the reference block 56, a detection head 57 is further arranged at the bottom of the detection, the bottom of the detection head 57 penetrates through the through hole for a certain distance, in the prior art, a device for detection and a detection needle are arranged at both sides of a battery to be detected, then the detection needle at the bottom extends into a hollow area inside the battery, and the top annular piece is measured from the directions of the inner side and the outer side, and the top annular piece is easily influenced by the thickness precision of the upper surface of the battery, so that the height of the annular piece actually protruding upper surface cannot be measured, in the technical scheme of the utility model, the detection head 57 at the bottom of the reference block 56 can be fixed with the through hole, the detection head 57 at the bottom of the battery contact with the surface of the battery to the surface of the battery can be directly influenced by the annular piece, and the measured error can be prevented from being influenced by the measured in advance, and the precision of the surface of the upper surface of the battery can be remarkably measured than the surface of the upper surface of the battery is more accurate; in addition, the utility model only adopts a single detection sensing device, and can finish the detection of the height of the ring-shaped piece at the top of the battery through single movement in a single direction, and compared with the prior art, the utility model has simpler and more convenient operation and higher detection efficiency; in this embodiment, preferably, the driving member 30 uses a cylinder, and drives the slider to reciprocate up and down through the cylinder, so as to perform the height detection, and other driving members 30 that meet the driving requirement may be used instead of the cylinder.

In a non-limiting embodiment of the present utility model, the detecting head 57 at the bottom of the detecting rod 55 penetrates the reference block 56 for a distance, and the detecting head 57 has a ring-shaped structure including a plurality of notches. In this embodiment, the detecting head 57 at the bottom of the detecting rod 55 extends out of the reference block 56 and penetrates out a distance, so that the detecting head 57 can be in contact with an annular part at the top of the battery in advance, preferably, the detecting head 57 is in a ring-shaped structure including a plurality of notches, the plurality of notches are distributed at intervals, by adopting the structural design of the shape, the detecting head 57 can be fully contacted with the annular part at the top of the battery, and the detecting head 57 can be in contact with the annular part from a plurality of directions of the ring shape, so that the average value of the surface height of the top of the annular part is easier to obtain, and the measuring error caused by uneven thickness of the annular part is prevented.

In a non-limiting embodiment of the present utility model, the sliding structure 40 includes a sliding rail 43, a first sliding block 41 and a second sliding block 42 are disposed inside the sliding rail 43, the first sliding block 41 is located above the second sliding block 42, the first sliding block 41 is connected to the driving member 30, and the first sliding block 41 and the second sliding block 42 move up and down along the direction of the sliding rail 43. In this embodiment, the sliding structure 40 includes a sliding rail 43, where the sliding rail 43 is disposed on the surface of the supporting plate 20 and is connected and fixed with the supporting plate 20, a first sliding block 41 and a second sliding block 42 are disposed inside the sliding rail 43, the first sliding block 41 is located above the second sliding block 42, the top of the first sliding block 41 is connected with the driving member 30, and the first sliding block 41 and the second sliding block 42 can both slide up and down along the direction of the sliding rail 43 under the driving action of the driving member 30.

In a non-limiting embodiment of the present utility model, the detecting structure 50 further includes a first substrate 51 and a second substrate 52, the first substrate 51 is located above the second substrate 52, the first substrate 51 is fixed to the first slider 41, and the second substrate 52 is fixed to the second slider 42. In this embodiment, the detecting structure 50 includes a first substrate 51 and a second substrate 52 that are vertically and parallelly distributed, the first substrate 51 is located above the second substrate 52, and the first substrate 51 and the second substrate 52 are respectively connected and fixed with the first slider 41 and the second slider 42, and can move along with the sliders, so as to drive the detecting structure 50 to approach a battery product to be detected below, and complete the height detection.

In a non-limiting embodiment of the present utility model, the sensor 53 is fixed on the first substrate 51, the first substrate 51 is provided with a through hole matched with the probe 54, the probe 54 passes through the first substrate 51 through the through hole, the reference block 56 is located at the bottom of the second substrate 52, the second substrate 52 is provided with a through hole matched with the detection rod 55, and the detection rod 55 and the second substrate 52 form a sliding connection through the through hole. In this embodiment, the sensor 53 is located on the first substrate 51, a through hole is formed in a position of the first substrate 51 located at the bottom of the sensor 53, a probe 54 at the bottom of the sensor 53 passes through the first substrate 51 and extends to above the detection rod 55 through the through hole, the reference block 56 is fixed at the bottom of the second substrate 52, a through hole through which the detection rod 55 passes is formed in the second substrate 52, the detection rod 55 sequentially passes through the second substrate 52 and the reference block 56 at the bottom through the through hole and is fixed with the second substrate, and a detection head 57 at the bottom of the detection rod 55 passes out of the bottom of the reference plate, so that before the reference block 56 contacts the upper surface of the battery, the probe is contacted with the surface of a ring-shaped member protruding from the top of the battery in advance, measurement errors are reduced, and the yield is improved.

In a non-limiting embodiment of the present utility model, a guide post 60 is disposed between the first substrate 51 and the second substrate 52 at a side away from the detection rod 55 and the probe 54, through holes matched with the guide post 60 are disposed on the first substrate 51 and the second substrate 52 at positions of the guide post 60, a fixing member is disposed at a top end of the guide post 60, a top end of the guide post 60 penetrates through the first substrate 51 and is fixed with the first substrate 51 by the fixing member, and a bottom end of the guide post 60 penetrates through the second substrate 52 and is in sliding connection with the second substrate 52. In this embodiment, a guide post 60 is further disposed between the first substrate 51 and the second substrate 52, the guide post 60 is disposed between the first substrate 51 and the second substrate 52 and near one side of the support plate 20, through holes through which the guide post 60 passes are disposed on the first substrate 51 and the second substrate 52, the guide post 60 is mounted in the through holes, and the top of the guide post 60 passes through the first substrate 51 and is fixed to the first substrate 51, so that the guide post 60 can move along with the first substrate 51, the bottom of the guide post 60 passes through the second substrate 52 and forms sliding connection with the second substrate 52, and the second substrate 52 can slide along the direction of the guide post 60.

In a non-limiting embodiment of the present utility model, a spring 61 is sleeved on the guide post 60, and the upper and lower ends of the spring 61 are respectively abutted against the first substrate 51 and the second substrate 52. In this embodiment, the guide post 60 is sleeved with a spring 61, the upper and lower ends of the spring 61 are respectively abutted against the first substrate 51 and the second substrate 52, when the first substrate 51 located above is driven by the first slider 41 to move downwards during the height detection, the second substrate 52 and the second slider 42 connected with the second substrate 52 can be pushed to move downwards under the action of the elastic force of the spring 61 fixed between the first substrate 51 and the second substrate 52, and the second substrate 52 is driven to move by adopting the connection of the spring 61, so that the descending speed of the second substrate 52 can be slowed down, and the instant pressure between the detection rod 55, the detection head 57 and the battery product is prevented from being excessively high, thereby playing a certain role of buffering.

The battery height detection device of the utility model comprises the following steps when detecting:

s1: firstly, conveying the battery to be tested processed in the previous step to a battery height detection device, and fixing the battery to be tested under the reference block 56; in the above steps, specifically, the battery height detecting device of the present utility model is fixed on one side of the turntable or the conveying device, and the battery to be detected is conveyed from the previous step to the position right below the reference block 56 by the turntable or other conveying device, and the detecting head 57 at the bottom of the detecting rod 55 is located right above the ring-shaped member at the top of the battery, so that the subsequent detecting work is facilitated.

S2, starting the driving piece 30, driving the first sliding block 41 to move downwards through the driving piece 30, enabling the first base plate 51 fixed on the first sliding block 41 to also move downwards, enabling the spring 61 on the guide post 60 to start to shrink, and enabling the second base plate 52 to move downwards together with the second base plate 52 under the action of the elastic force of the spring 61 on the guide post 60; in the above steps, the driving member 30 drives the first substrate 51 to move downward, and the first substrate 51 drives the second slider 42 and the second substrate 52 connected and fixed thereto to move downward under the action of the guide post 60 and the spring 61 on the guide post 60.

S3: the detection head 57 at the bottom of the detection rod 55 contacts the upper surface of the ring-shaped member protruding from the top of the battery, and then the protruding portion at the bottom of the detection rod 55 is gradually pushed into the reference block 56 by the battery ring-shaped member during the continuous downward movement of the second substrate 52; in the above step, when the first substrate 51 and the second substrate 52 move downward together, the detection head 57 at the bottom of the detection rod 55 contacts the surface of the ring at the top of the battery, and with the continued downward movement of the second substrate 52, the portion of the bottom of the detection rod 55 protruding from the reference block 56 is gradually pushed into the reference block 56.

S4: after the bottom of the detecting rod 55 is pushed into the reference block 56, the sensor 53 obtains data as the second substrate 52 continues to move downwards until the lower surface of the reference block 56 contacts the upper surface of the battery except the ring-shaped member, thereby completing the height detection of the battery; in the above steps, after the detecting rod 55 is completely pushed into the reference block 56, at this time, the probe 54 contacts with the top of the detecting rod 55, and then, as the second substrate 52 continues to move downward, when the reference block 56 contacts with the upper surface of the battery, the sensor 53 obtains the specific height of the detecting rod 55 pushed in, so as to obtain data, and the height detection of the battery is completed, so as to determine whether the ring-shaped member at the top of the battery meets the height specification requirement.

In addition, specifically, before the battery height detection, i.e., before step S1, a certain distance needs to be kept between the detection rod 55 and the probe 54, and the distance needs to be adjusted to be equal to the height of the portion of the bottom of the detection rod 55 penetrating out of the reference block 56, so that when the detection rod 55 is completely pushed into the reference block 56, the top of the reference block 56 just contacts with the probe 54, and then the height of the detection rod 55 pushed into by the battery top ring member is detected by the probe 54, so that the accuracy of measurement is effectively ensured.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (7)

1. The utility model provides a battery height detection device, includes base and driving piece, be equipped with the bearing plate of vertical fixation on the base, the driving piece is fixed the top of bearing plate, its characterized in that, one side that the bearing plate is close to the driving piece is equipped with sliding structure, the sliding structure top is connected with the driving piece, sliding structure keeps away from one side of bearing plate is equipped with detection structure, detection structure with sliding structure is connected to remove along with sliding structure, detection structure includes sensor, detection pole and reference block, the sensor bottom is equipped with convex probe, the detection pole is located the probe below, open on the reference block with detection pole matched with through-hole, the detection pole pass through the through-hole with the reference block is fixed, the detection pole bottom is equipped with the detection head, the detection head wears out the reference block bottom.

2. The battery height detecting device according to claim 1, wherein the detecting head at the bottom of the detecting rod penetrates the reference block a distance, and the detecting head has a ring-shaped structure including a plurality of notches.

3. The battery height detection device according to claim 1, wherein the sliding structure comprises a sliding rail, a first sliding block and a second sliding block are arranged inside the sliding rail, the first sliding block is located above the second sliding block, the first sliding block is connected with the driving piece, and the first sliding block and the second sliding block move up and down along the direction of the sliding rail.

4. The battery level detection device of claim 3, wherein the detection structure further comprises a first substrate and a second substrate, the first substrate is located above the second substrate, the first substrate is fixed to the first slider, and the second substrate is fixed to the second slider.

5. The battery height detecting device according to claim 4, wherein the sensor is fixed on the first substrate, the first substrate is provided with a through hole matched with the probe, the probe passes through the first substrate through the through hole, the reference block is positioned at the bottom of the second substrate, the second substrate is provided with a through hole matched with the detecting rod, and the detecting rod is in sliding connection with the second substrate through the through hole.

6. The battery height detection device according to claim 5, wherein a guide post is arranged between the first substrate and the second substrate on a side away from the detection rod and the probe, through holes matched with the guide post are formed in the first substrate and the second substrate at the positions of the guide post, a fixing piece is arranged at the top end of the guide post, the top end of the guide post penetrates through the first substrate and is fixed with the first substrate through the fixing piece, and the bottom end of the guide post penetrates through the second substrate and is in sliding connection with the second substrate.

7. The battery height detection device according to claim 6, wherein a spring is sleeved on the guide post, and the upper end and the lower end of the spring are respectively abutted against the first substrate and the second substrate.