CN220670442U

CN220670442U - Dimension measuring device

Info

Publication number: CN220670442U
Application number: CN202321042937.6U
Authority: CN
Inventors: 蓝钦周
Original assignee: Lanjun New Energy Technology Co ltd
Current assignee: Lanjun New Energy Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2024-03-26
Anticipated expiration: 2033-04-28

Abstract

The utility model belongs to the technical field of battery detection, and discloses a size measuring device. The dimension measuring device is used for detecting the thickness dimension of the battery cell and comprises a fixed support, a guide rail, a mounting seat, a detection probe and an adjusting assembly. The guide rail is fixedly arranged on the fixed support, the mounting seat comprises a connecting plate and a guide block connected with the connecting plate, a chute matched with the guide rail is formed in the guide block, the guide block is slidably arranged on the guide rail along the measuring direction through the chute, the detection probe is fixedly arranged on the connecting plate and used for detecting the thickness dimension of the battery cell, and the adjusting assembly comprises an adjusting screw which is used for adjusting the sliding distance of the guide block along the measuring direction. Therefore, when the battery is changed, the detection probes can be adjusted without being disassembled, the complicated degree of work is reduced, the working efficiency of the detection work is improved, the probability of damage to the detection probes is reduced because the detection probes are not required to be disassembled frequently, the service life of the detection probes is prolonged, and the maintenance cost is reduced.

Description

Dimension measuring device

Technical Field

The utility model relates to the technical field of battery detection, in particular to a size measuring device.

Background

In the process of detecting the battery, the size detection of the battery is also a very important ring, and when the thickness size detection of the battery is performed, the thickness of the battery is usually detected by using a detection probe on a detection workbench.

However, the thickness of the battery is 15mm-75mm, the thickness difference is large, the current detection probes are generally fixed on the detection workbench, and the measuring range of the detection probes is insufficient, so that the detection probes are required to be detached when the battery is changed in each time, the number of gaskets is increased or reduced, the battery thickness of different types is adapted, the positions of the detection probes are corrected again, the detection work is time-consuming and labor-consuming, and the working efficiency is low. In addition, in the process of disassembly and assembly, the detection probes are also extremely easy to damage, the service lives of the detection probes are shortened, and the maintenance cost is increased.

Disclosure of Invention

The utility model aims to provide a dimension measuring device which reduces the complexity of work and improves the work efficiency of detection work.

To achieve the purpose, the utility model adopts the following technical scheme:

the dimension measuring device is used for detecting the thickness dimension of the battery cell, and comprises:

a fixed bracket;

the guide rail is fixedly arranged on the fixed bracket;

the mounting seat comprises a connecting plate and a guide block connected with the connecting plate, a chute matched with the guide rail is formed in the guide block, and the guide block is slidably arranged on the guide rail along the measuring direction through the chute;

the detection probe is fixedly arranged on the connecting plate and is used for detecting the thickness dimension of the battery cell;

the adjusting assembly comprises an adjusting screw, and the adjusting screw is used for adjusting the sliding distance of the guide block along the measuring direction.

Optionally, the adjusting assembly further comprises:

the adjusting support is fixedly arranged on the fixed support, the adjusting screw rod is rotatably arranged on the adjusting support in a penetrating mode, and a through groove is formed in the adjusting support;

the adjusting screw sleeve is slidably sleeved on the adjusting screw rod along the measuring direction, and the adjusting screw sleeve is connected with one side, away from the detection probe, of the connecting plate through the through groove.

Optionally, a screwing piece is arranged at one end of the adjusting screw, which is far away from the battery cell.

Optionally, a first graduated scale is arranged on the fixed support, and a second graduated scale corresponding to the first graduated scale is arranged on the connecting plate.

Optionally, the side wall of the chute of the guide block is provided with a limiting protrusion, the guide rail is provided with a limiting groove matched with the limiting protrusion, and the limiting protrusion is inserted into the limiting groove.

Optionally, the connecting plate includes connecting portion and installation department, connecting portion with the installation department mutually perpendicular, the connecting plate is L shape, detection probe wears to locate on the installation department.

Optionally, the connecting part is further provided with a connecting lug extending towards the direction of the guide block, and the connecting lug is detachably connected with the guide block.

Optionally, the connecting lug is disposed at one end of the connecting portion, which is close to the battery cell.

Optionally, the dimension measuring device further comprises a connecting screw, a connecting through hole is formed in the connecting lug, a connecting threaded hole corresponding to the connecting through hole is formed in the guide block, and one end of the connecting screw penetrates through the connecting through hole and is in threaded connection with the connecting threaded hole.

Optionally, the size measurement device further comprises a base, the base is connected with the fixed support, the fixed support is provided with an installation end face, the installation end face is parallel to the measurement direction, the base is provided with a placement end face, the placement end face is perpendicular to the installation end face, and the battery cell is placed on the placement end face.

The utility model has the beneficial effects that:

the utility model provides a dimension measuring device, which is characterized in that a detection probe is arranged on an installation seat capable of sliding along a measuring direction, so that the detection probe can be adjusted aiming at electric cores with different thickness dimensions, the sliding distance of the installation seat along the measuring direction is controlled by screwing an adjusting screw, the detection probe is more accurately adjusted aiming at the thickness of the electric core, and the installation seat can slide along the guide rail by arranging the guide rail, thereby not only achieving the purpose of flexible sliding, but also playing a certain guiding role. Therefore, when the battery is changed, the detection probes can be adjusted without being disassembled, the complicated degree of work is reduced, the working efficiency of the detection work is improved, the probability of damage to the detection probes is reduced because the detection probes are not required to be disassembled frequently, the service life of the detection probes is prolonged, and the maintenance cost is reduced.

Drawings

FIG. 1 is a three-dimensional view of a dimensional measurement device of the present utility model;

FIG. 2 is a front view of the dimensional measuring device of the present utility model;

FIG. 3 is a side view of the dimensional measurement device of the present utility model;

FIG. 4 is a top view of the dimensional measurement device of the present utility model;

FIG. 5 is a cross-sectional view of a guide block of the dimensional measurement device of the present utility model;

fig. 6 is a cross-sectional view of a guide rail of the dimensional measuring device of the present utility model.

In the figure:

1. a fixed bracket;

2. a guide rail; 21. a limit groove;

3. a mounting base; 31. a connecting plate; 311. a connection part; 312. a mounting part; 313. a connecting lug; 32. a guide block; 321. a chute; 322. a limit protrusion;

4. detecting a probe;

5. an adjustment assembly; 51. adjusting a screw; 52. adjusting the support; 53. a screw;

6. a connecting screw;

7. a base;

8. a first scale;

9. a second scale.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" 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 will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

In order to adapt to thickness detection of different models of battery cells, the detection probe 4 is prevented from being frequently disassembled, the complicated degree of work is reduced, the work efficiency of detection work is improved, and the embodiment provides a dimension measuring device.

As shown in fig. 1 to 6, the dimension measuring device includes a fixed bracket 1, a guide rail 2, a mount 3, a detection probe 4, and an adjustment assembly 5. The guide rail 2 is fixedly arranged on the fixed support 1, the mounting seat 3 comprises a connecting plate 31 and a guide block 32 connected with the connecting plate 31, a sliding groove 321 matched with the guide rail 2 is formed in the guide block 32, the guide block 32 is slidably arranged on the guide rail 2 along the measuring direction through the sliding groove 321, the detection probe 4 is fixedly arranged on the connecting plate 31, the detection probe 4 is used for detecting the thickness dimension of the battery cell, the adjusting assembly 5 comprises an adjusting screw 51, and the adjusting screw 51 is used for adjusting the sliding distance of the guide block 32 along the measuring direction. Install detection probe 4 on can follow measuring direction slidable mount pad 3 for detection probe 4 can adjust to the electric core of different thickness sizes, through screwing adjusting screw 51 to control mount pad 3 along measuring direction's sliding distance, thereby more accurate go to adjust detection probe 4 to electric core thickness, and through setting up guide rail 2, make mount pad 3 can follow guide rail 2 and slide, both play nimble gliding purpose, still can play certain guide effect. Therefore, when the battery is changed, the detection probe 4 can be adjusted without being disassembled, the complicated degree of work is reduced, the working efficiency of the detection work is improved, the probability of damage to the detection probe 4 is reduced because the detection probe 4 is not required to be disassembled frequently, the service life of the detection probe 4 is prolonged, and the maintenance cost is reduced.

In this embodiment, the guide rail 2 is provided with a countersunk hole, the fixing support 1 is provided with a threaded hole corresponding to the countersunk hole, and the guide rail 2 is fixedly connected to the fixing support 1 through countersunk bolts. By making the connection in this way, it is easy to replace rails 2 of different lengths or with a severe wear.

Optionally, as shown in fig. 2, the adjustment assembly 5 further includes an adjustment seat 52 and an adjustment screw. The adjusting support 52 is fixedly arranged on the fixed support 1, the adjusting screw 51 rotatably penetrates through the adjusting support 52, the adjusting support 52 is provided with a through groove, the adjusting screw sleeve is slidably sleeved on the adjusting screw 51 along the measuring direction, and the adjusting screw sleeve is connected with one side, deviating from the detection probe 4, of the connecting plate 31 through the through groove. The structure similar to screw transmission is formed by the adjusting screw rod 51 and the adjusting screw sleeve, so that the rotary motion is converted into the linear motion, the position of the detection probe 4 can be adjusted by only screwing the adjusting screw rod 51, the structure is simple and reliable, and the self-locking and high transmission precision characteristics are realized because the self-locking and screw transmission are realized.

In this embodiment, the adjusting support 52 is connected with the fixing bracket 1 by welding, so that the adjusting support 52 is connected with the fixing bracket 1 more reliably, and falling is avoided. The adjusting screw sleeve is provided with a connecting protrusion, and the connecting protrusion extends out of the through groove of the adjusting support 52 to be connected with the connecting plate 31.

Optionally, as shown in fig. 2, a screw 53 is provided on the end of the adjusting screw 51 remote from the cell. By providing the screwing piece 53, it is convenient for an operator to screw the adjusting screw 51. In this embodiment, the screwing member 53 is a nut, and is fixedly connected to one end of the adjusting screw 51 by welding.

Optionally, as shown in fig. 1, a first scale 8 is provided on the fixed support 1, and a second scale 9 corresponding to the first scale 8 is provided on the connection plate 31. By setting the double-scale mutual comparison, the distance of adjustment can be observed more intuitively, so that the adjustment of the detection probe 4 is accurately controlled.

Alternatively, as shown in fig. 5 and 6, a limiting protrusion 322 is provided on a side wall of the sliding groove 321 of the guide block 32, a limiting groove 21 matched with the limiting protrusion 322 is provided on the guide rail 2, and the limiting protrusion 322 is inserted into the limiting groove 21. Through the cooperation of spout 321 and guide rail 2, spacing protruding 322 and spacing recess 21's cooperation, play dual spacing guide's effect to the slip of guide block 32. In this embodiment, the limiting protrusion 322 is a semicircular protrusion, and the limiting groove 21 is a semicircular groove matched with the semicircular protrusion. In other embodiments, other shapes of the stop projection 322 and the stop recess 21 may be used.

Alternatively, as shown in fig. 3, the connection plate 31 includes a connection portion 311 and a mounting portion 312, the connection portion 311 and the mounting portion 312 are perpendicular to each other, the connection plate 31 is L-shaped, and the detection probe 4 is inserted into the mounting portion 312. By arranging the connecting part 311 and the mounting part 312 which are mutually perpendicular, the detection probe 4 is ensured to be always parallel to the measuring direction, thereby ensuring the accuracy of the detection result of the detection probe 4. In the present embodiment, the connection plate 31 may be obtained by a split combination, for example, by vertically welding two plates, or may be obtained by an integral molding type, for example, casting molding or the like.

Further, as shown in fig. 4, the connection portion 311 is further provided with a connection lug 313 extending toward the guide block 32, and the connection lug 313 is detachably connected to the guide block 32. Can dismantle with the guide block 32 through the engaging lug 313 to conveniently when needs change detection probe 4, only need pull down the connecting plate 31 can accomplish, need not to dismantle whole structure. In the present embodiment, in order to secure the reliability of the connection, two connection lugs 313 are provided on the connection portion 311.

Further, as shown in fig. 4, the connection lug 313 is disposed at one end of the connection plate 31 near the battery cell. Through setting up the engaging lug 313 in the one end that the connecting portion 311 is close to the electric core to make the engaging lug 313 also can play the effect of bearing board, compare with establishing the engaging lug 313 in the one end that the connecting portion 311 kept away from the electric core, its atress is more reasonable, eliminates the influence of the gravity of guide block 32 self.

Further, as shown in fig. 4, the dimension measuring device further includes a connection screw 6, a connection through hole is formed in the connection lug 313, a connection threaded hole corresponding to the connection through hole is formed in the guide block 32, and one end of the connection screw 6 passes through the connection through hole and is in threaded connection with the connection threaded hole. The connecting lug 313 is connected with the guide block 32 by using the connecting screw 6, so that the connecting plate 31 and the guide block 32 are convenient to assemble and disassemble. And because the connecting lug 313 is arranged at one end of the connecting part 311 close to the battery cell, the screw thread of the screw can be prevented from being influenced by the gravity of the guide block 32.

Optionally, as shown in fig. 1, the size measurement device further includes a base 7, the base 7 is connected with the fixing support 1, the fixing support 1 is provided with an installation end surface, the installation end surface is parallel to the measurement direction, the base 7 is provided with a placement end surface, the placement end surface is perpendicular to the installation end surface, and the battery cell is placed on the placement end surface. Therefore, through the mutually perpendicular placement end face and the mounting end face, the accuracy of measurement of the thickness dimension of the battery cell is ensured.

When the size measuring device detects the thickness size of the battery cell, the battery cell is placed on the placement end face of the base 7, then the screwing piece 53 is rotated, so that the adjusting screw rod 51 rotates, the adjusting screw sleeve is driven to move towards the direction close to the battery cell, the mounting seat 3 connected with the adjusting screw sleeve is driven to move, the detecting probe 4 is enabled to be continuously close to the battery cell, the thickness size value of the battery cell can be obtained until the detecting probe 4 contacts the surface of the battery cell, and after the detecting work is finished, the screwing piece 53 is only required to be rotated reversely, so that the detecting probe 4 is far away from the battery cell.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The size measuring device for detect the thickness dimension of electric core, its characterized in that, size measuring device includes:

a fixed bracket (1);

the guide rail (2) is fixedly arranged on the fixed bracket (1);

the mounting seat (3), the mounting seat (3) comprises a connecting plate (31) and a guide block (32) connected with the connecting plate (31), a sliding groove (321) matched with the guide rail (2) is formed in the guide block (32), and the guide block (32) is slidably arranged on the guide rail (2) along the measuring direction through the sliding groove (321);

the detection probe (4) is fixedly arranged on the connecting plate (31), and the detection probe (4) is used for detecting the thickness dimension of the battery cell;

the adjusting assembly (5), the adjusting assembly (5) comprises an adjusting screw (51), and the adjusting screw (51) is used for adjusting the sliding distance of the guide block (32) along the measuring direction.

2. The dimension measuring device according to claim 1, characterized in that the adjusting assembly (5) further comprises:

the adjusting support (52) is fixedly arranged on the fixed support (1), the adjusting screw (51) is rotatably arranged on the adjusting support (52) in a penetrating mode, and a through groove is formed in the adjusting support (52);

the adjusting screw sleeve is slidably sleeved on the adjusting screw rod (51) along the measuring direction, and the adjusting screw sleeve is connected with one side, deviating from the detection probe (4), of the connecting plate (31) through the through groove.

3. A size measuring device according to claim 2, characterized in that the adjusting screw (51) is provided with a screw (53) at the end remote from the cell.

4. The size measuring device according to claim 1, characterized in that a first scale (8) is provided on the fixed support (1), and a second scale (9) corresponding to the first scale (8) is provided on the connecting plate (31).

5. The size measurement device according to claim 1, wherein a limit protrusion (322) is provided on a side wall of the sliding groove (321) of the guide block (32), a limit groove (21) matched with the limit protrusion (322) is provided on the guide rail (2), and the limit protrusion (322) is inserted into the limit groove (21).

6. The dimension measuring device according to claim 1, wherein the connection plate (31) comprises a connection portion (311) and a mounting portion (312), the connection portion (311) and the mounting portion (312) are perpendicular to each other, the connection plate (31) is L-shaped, and the detection probe (4) is inserted through the mounting portion (312).

7. The dimension measuring device according to claim 6, characterized in that the connecting portion (311) is further provided with a connecting lug (313) extending in the direction of the guide block (32), the connecting lug (313) being detachably connected to the guide block (32).

8. The dimension measuring device according to claim 7, characterized in that the connecting lug (313) is provided at an end of the connecting portion (311) near the cell.

9. The dimension measuring device according to claim 7, further comprising a connecting screw (6), wherein a connecting through hole is formed in the connecting lug (313), a connecting threaded hole corresponding to the connecting through hole is formed in the guide block (32), and one end of the connecting screw (6) passes through the connecting through hole and is in threaded connection with the connecting threaded hole.

10. The dimension measuring device according to claim 1, characterized in that the dimension measuring device further comprises a base (7), the base (7) is connected with the fixing support (1), the fixing support (1) is provided with a mounting end face, the mounting end face is parallel to the measuring direction, the base (7) is provided with a placing end face, the placing end face is perpendicular to the mounting end face, and the electric cell is placed on the placing end face.