CN218215401U - Formation clamp - Google Patents

Abstract

The application discloses a formation clamp, and relates to the technical field of battery production equipment; the device comprises a rack, a first driving group, a sucker assembly, a probe assembly and a temperature sensing test assembly; the rack comprises an upper plate, a lower plate, a bearing plate arranged between the upper plate and the lower plate and used for bearing the tray, and a connecting rod assembly connected with the upper plate, the lower plate and the bearing plate; the sucker component is detachably arranged on the upper plate; the temperature sensing test component is detachably arranged on the lower layer plate and is opposite to the sucker component; the probe assembly and the sucker assembly are integrally arranged or the temperature sensing test assembly is integrally arranged; the first driving group is arranged on the rack, a first vacancy avoiding position is formed on the bearing plate, and the first driving group is suitable for driving the lower plate to lift and support the bearing plate; the technical scheme who adopts this application to provide has solved the current relatively poor and easy technical problem who causes the probe short circuit of formation anchor clamps compatibility and formation in-process electrolyte that become.

Description

Formation clamp

Technical Field

The application relates to the technical field of battery production equipment, in particular to a formation clamp.

Background

The production process of the battery comprises a formation step, wherein the formation step refers to a chemical and electrochemical reaction process that a green plate is converted into a charge state in electrolyte through charging, impurities are removed, and the electrochemical activity of an active substance of the green plate is improved.

The existing battery formation clamp is usually designed only for a certain specific type of battery, and the main reason is that when the type of the battery is changed, namely the direction of a liquid injection port of the battery is adjusted and the size of the battery is changed, the current clamp cannot be applied, the clamp needs to be redesigned, time and labor are wasted, and the cost is high; in addition, in the formation process of the battery, electrolyte inside the battery core can volatilize from the battery liquid injection port, which is easy to cause short circuit of the probe or influence the quality of the battery core, thereby influencing the safety and quality of the battery formation.

SUMMERY OF THE UTILITY MODEL

This application aim at provides a change anchor clamps, adopts the technical scheme that this application provided to solve current change anchor clamps compatibility relatively poor and change the volatile technical problem who causes the probe short circuit of in-process electrolyte.

In order to solve the technical problem, the application provides a formation clamp, which comprises a rack, a first driving group, a sucker assembly, a probe assembly and a temperature sensing test assembly;

the rack comprises an upper plate, a lower plate, a bearing plate arranged between the upper plate and the lower plate and used for bearing a tray, and a connecting rod assembly connected with the upper plate, the lower plate and the bearing plate, wherein the tray is used for bearing a battery;

the sucker assembly is detachably arranged on the upper plate; the temperature sensing test assembly is detachably arranged on the lower layer plate and is opposite to the sucker assembly; the probe assembly and the sucker assembly are integrally arranged or the temperature sensing test assembly is integrally arranged;

the first driving group is arranged on the rack, a first space avoiding position is formed on the bearing plate, the first driving group is suitable for driving the lower layer plate to lift and support the bearing plate, and the temperature sensing testing assembly abuts against the end part of the battery through the first space avoiding position;

in the implementation process, the battery to be formed is placed on the tray, two ends of the battery respectively face the upper layer plate and the lower layer plate, the tray plays a role in supporting the battery, the tray is placed on the bearing plate, and the bearing plate plays a role in supporting the tray; after the battery is placed, the first driving group drives the lower layer plate to move towards the upper layer plate, namely to move upwards, the temperature sensing testing assembly is firstly abutted to the end part of the battery, and along with further lifting, the lower layer plate jacks up the bearing plate, so that the bearing plate is lifted up along with the lifting, and the whole tray is further lifted up until the other end of the battery is abutted to the sucker assembly; in order to be adaptive to the placing modes of two different batteries, the setting mode of the formed probe assembly can be selected according to the actual situation, for example, in one embodiment, the probe assembly and the sucker assembly are integrally arranged, namely, the upper plate is contacted with a battery core through the probe assembly to realize a forming process, and meanwhile, the sucker assembly is used for controlling electrolyte volatilized in the forming process, so that the damage of the volatilized electrolyte to the probe is effectively avoided; in another embodiment, the sucker assembly can be independently arranged on the upper plate, and the probe and the temperature sensing test assembly of the lower plate are integrally arranged, so that the battery can be integrally updated according to the actual condition of waiting to be formed, the use compatibility of the forming clamp is improved, and the replacement efficiency is improved to ensure the integral production efficiency; in addition, the lifting driving mode is adopted to enable the clamp to be adaptive to batteries with different heights, and the tray can be adjusted according to the radial size of the batteries, so that the formation clamp provided by the application can be suitable for the batteries with different placing modes, can be suitable for the batteries with different sizes and models to a certain extent, is high in applicable compatibility, and effectively saves cost.

Preferably, the sucker assembly comprises a plurality of sucker modules arranged side by side, and each sucker module comprises a first mounting seat and a plurality of sucker units arranged on the first mounting seat;

the temperature sensing testing assembly comprises a plurality of temperature measuring modules arranged side by side, and each temperature measuring module comprises a second mounting seat and a plurality of temperature measuring units arranged on the second mounting seat;

the sucking disc units and the temperature measuring units are arranged in a one-to-one correspondence manner and are suitable for being respectively abutted against two ends of the battery; the probe assembly and the sucker unit or the temperature measuring unit are integrally arranged;

in the implementation process, each sucker module comprises a plurality of sucker units, so that the adsorption of electrolyte generated by a plurality of batteries can be realized simultaneously, the integrated arrangement mode can be adopted to realize quick replacement in the subsequent replacement, and the replacement of the plurality of sucker units can be quickly completed only by disassembling and assembling the first mounting seat, namely, whether a probe assembly is arranged or not is determined according to the actual situation; similarly, the temperature sensing test assembly can realize the quick replacement of a plurality of temperature measuring units through the integral replacement of the second mounting seat; the temperature measuring units are arranged in one-to-one correspondence with the sucker units, and correspondingly complete the electrolyte adsorption and temperature test of one battery.

Preferably, the sucker unit comprises a sucker main body and a liquid storage barrel connected with the sucker main body;

a first elastic component connected with the liquid storage barrel is arranged on the first mounting seat, and the elastic direction of the first elastic component is parallel to the axial direction of the connecting rod component;

in the implementation process, the sucker main body acts on the end part of the battery to timely adsorb electric contacts volatilized in the formation process, the adsorbed electrolyte is stored in a liquid storage barrel, and after the electrolyte is formed for a period of time, the collected electrolyte is subjected to countercurrent flow through vacuum breaking and then is introduced into the battery; the first elastic component can guarantee that the sucker main body can be always and effectively abutted to the end of the battery through the elastic action of the first elastic component, the problem that the sucker main body is attached to a poor place due to factors such as flatness and installation tolerance when a plurality of sucker main bodies act together is avoided, the adsorption quality of the sucker main body is improved, and the electrolyte leakage risk is reduced.

Preferably, a first air joint is arranged on the liquid storage barrel, and a second air joint is arranged on the side wall of the first mounting seat;

the first air joint on the same first mounting seat is communicated with the second air joint;

in the implementation process, the first air connectors of the liquid storage barrels on the same sucker module are integrated in the second air connectors in a unified mode, and the second air connectors are connected with an external air control mechanism to achieve vacuumizing and vacuum breaking; adopt this mode further to realize integrated package, modularization, for follow-up realization dismantles the installation fast and facilitates, promotes the remodelling efficiency, and then promotes production efficiency.

Preferably, the bearing plate comprises a first bearing plate and a second bearing plate which are arranged at intervals, and the first vacancy avoiding position is formed by the interval between the first bearing plate and the second bearing plate;

positioning pieces are arranged on the first carrier plate and the second carrier plate, and the positioning pieces are suitable for limiting the tray;

in the implementation process, the first carrier plate and the second carrier plate are arranged at intervals, and when the lower layer plate is lifted at the interval between the first carrier plate and the second carrier plate, the temperature sensing test assembly can be abutted against the end part of the battery to realize temperature monitoring; and the setting of setting element then can carry on spacingly to the tray, guarantees that the tray can be stable arrange in on the loading board, and then guarantees to become the stability of process.

Preferably, the positioning element comprises a bump arranged on the first carrier plate and the second carrier plate, and a positioning hole matched with the bump is formed on the tray;

in above-mentioned realization in-process, realize the tray location through lug and locating hole complex mode in this scheme, the lug on first support plate and the second support plate can block into in the locating hole, and then realizes the location to the tray.

Preferably, the positioning element comprises a supporting unit arranged on the first carrier plate and the second carrier plate; two groups of bearing units are respectively arranged on the first carrier plate and the second carrier plate and respectively correspond to one corner of the tray;

the bearing unit comprises two groups of bearing seats which are arranged at an angle, and bearing inclined planes are formed on the bearing seats;

in the above-mentioned realization process, two sets of bearing bracket bases are the one of them one corner that the angle setting is used for fixing a position the tray, and four groups of bearing unit cooperations just can fix a position the four corners of tray, mutually support between four groups of bearing unit, utilize the bearing inclined plane that forms on the bearing bracket base to equally divide and do not carry on spacingly to the tray, finally with the tray spacing on an assigned position.

Preferably, guide pulleys are arranged on the first carrier plate and the second carrier plate; the guide pulley is suitable for abutting against the bottom surface of the tray and guiding the tray;

in the above-mentioned realization process, when the tray is arranged in on the loading board, its arrival assigned position that can not be fast, and this scheme is through the mode that sets up guide roller, and the first rigid friction that can alleviate the tray and produce at the aversion in-process, and the second then plays the guide effect to the tray, makes the tray can move along the direction of guide roller guide, and then reachs the assigned position fast, guarantees the steady of follow-up formation process and goes on.

Preferably, a buffer member is arranged on the lower layer plate; under the condition that the lower plate is lifted, the buffer piece is suitable for abutting against the bearing plate;

in the implementation process, when the lower layer plate rises, the temperature sensing test assembly firstly abuts against the end part of the battery, and along with the further rising of the lower layer plate, the buffer piece acts on the bearing plate to further lift the bearing plate so as to drive the whole tray to rise together; this scheme adopts the bolster can avoid down the plywood lead to the problem that the tray shifted because of rigid contact when holding up the loading board, makes the process of holding up more steady, and overall action stability is higher.

Preferably, a plurality of limit grooves matched with the batteries are formed on the tray, and a step structure suitable for bearing the batteries is formed at one end, close to the lower plate, of the inner wall of each limit groove;

in the implementation process, the limiting groove can limit the battery, the stability of the battery in placement is guaranteed, the stepped structure can bear the battery, meanwhile, a space is provided for the temperature measurement unit or the probe assembly to stretch into, and the formation and temperature measurement process can be smoothly carried out.

Compared with the prior art, the beneficial effect of this application lies in: according to the scheme, the sucker component can be used for adsorbing the electrolyte volatilized in the formation process, so that the problem that the probe is short-circuited or the battery quality is affected due to leakage of the electrolyte is effectively avoided; in addition, the probe assembly and the sucker assembly or the temperature sensing testing assembly are arranged integrally, different arrangement modes can be replaced according to the actual requirements of formed batteries by adopting an integrally detachable mode, the use compatibility is high, the replacement efficiency is high, and the working efficiency is effectively ensured; in addition, the formation fixture provided by the scheme can be compatible with batteries of different sizes, and compatibility of batteries of different placing modes and different sizes is realized.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of the overall structure of one embodiment of the present application;

FIG. 2 is a schematic diagram of a portion of one embodiment of the present application;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of the structure of part B in FIG. 2;

FIG. 5 is a schematic diagram of a portion of one embodiment of the present application;

FIG. 6 is an enlarged view of the structure of the portion C in FIG. 5;

FIG. 7 is a schematic diagram of a portion of one embodiment of the present application;

FIG. 8 is a schematic diagram of a portion of one embodiment of the present application;

FIG. 9 is an enlarged view of the structure of portion D of FIG. 8;

wherein: 10. a frame; 11. a first drive group; 12. an upper plate; 13. a lower layer plate; 14. a carrier plate; 141. a first carrier plate; 142. a second carrier plate; 143. a first avoidance bit; 144. a second vacancy avoidance bit; 15. A connecting rod assembly; 151. a support bar; 16. a tray; 20. a suction cup assembly; 21. a suction cup main body; 22. a liquid storage barrel; 23. a first elastic member; 24. a first mounting seat; 25. a first gas joint; 26. a second gas joint; 30. a probe assembly; 40. a temperature sensing test component; 41. a second mounting seat; 42. a temperature measuring unit; 51. A bump; 52. a holding unit; 521. a bearing seat; 53. a guide pulley; 61. a heat dissipating component; 62. a buffer.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "side", "front", "rear", and the like indicate orientations or positional relationships based on installation, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and therefore should not be construed as limiting the present application.

In the description of the present application, it should be noted that the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone.

It should be noted that the same reference numerals are used to denote the same components or parts in the embodiments of the present application, and for the same parts in the embodiments of the present application, only one of the parts or parts may be given the reference numeral, and it should be understood that the reference numerals are also applicable to the other same parts or parts.

For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:

examples

The existing battery formation clamp is usually designed only for a certain specific type of battery, and the main reason is that when the type of the battery is changed, namely the direction of a liquid injection port of the battery is adjusted and the size of the battery is changed, the current clamp cannot be applied, the clamp needs to be redesigned, time and labor are wasted, and the cost is high; in addition, in the formation process of the battery, electrolyte inside the battery core can volatilize from the battery liquid injection port, which is easy to cause short circuit of the probe or influence the quality of the battery core, thereby influencing the safety and quality of the battery formation.

In order to solve the above technical problem, the present embodiment provides the following technical solutions:

specifically, referring to fig. 1 to 9, the present embodiment provides a formation jig, which includes a frame 10, a first driving set 11, a chuck assembly 20, a probe assembly 30, and a temperature sensing test assembly 40;

specifically, the rack 10 includes an upper plate 12, a lower plate 13, a bearing plate 14 disposed between the upper plate 12 and the lower plate 13 for bearing a tray 16, and a connecting rod assembly 15 connecting the upper plate 12, the lower plate 13 and the bearing plate, wherein the tray 16 is used for bearing a battery;

further, the sucker assembly 20 is detachably arranged on the upper plate 12; the temperature sensing testing component 40 is detachably arranged on the lower plate 13 and is opposite to the sucker component 20; the probe assembly 30 is integrated with the sucker assembly 20 or integrated with the temperature-sensitive testing assembly 40;

specifically, the first driving set 11 is arranged on the rack 10, the bearing plate 14 is formed with a first clearance space 143, the first driving set 11 is adapted to drive the lower plate 13 to lift and support the bearing plate, and the temperature sensing test assembly 40 abuts against the end of the battery through the first clearance space 143;

in the above scheme, the battery to be formed is placed on the tray 16, two ends of the battery respectively face the upper plate 12 and the lower plate 13, the tray 16 supports the battery, the tray 16 is placed on the bearing plate 14, and the bearing plate 14 supports the tray 16; after the battery is placed, the first driving unit 11 drives the lower plate 13 to move towards the upper plate 12, namely, to move upwards, the temperature sensing testing component 40 is firstly abutted to the end of the battery, and along with further lifting, the lower plate 13 jacks up the bearing plate 14, so that the bearing plate 14 is lifted up, and the whole tray 16 is further lifted up until the other end of the battery is abutted to the sucker component 20.

According to the scheme, the sucker component 20 is arranged, and in the formation process, the sucker component 20 abuts against one end of the battery, namely the end with the electrolyte injection port; sucking disc subassembly 20 passes through the vacuum adsorption effect, can adsorb the electrolyte that overflows of volatilizing, treats to turn back to the battery through broken vacuum effect with adsorbed electrolyte again against the current after certain moment, so can effectively avoid becoming the problem that the electrolyte that the in-process volatilizees and overflows causes the influence or leads to the probe short circuit to the battery quality.

It should be noted that the arrangement modes in the present solution may include two types, which are respectively suitable for two different battery placement modes, and further may be understood as batteries with different liquid injection port arrangement modes; as in some embodiments, the electrolyte inlet is located at one end of the positive electrode protruding portion, which may be understood as the positive position of the battery, while in other embodiments, the electrical connection inlet is located at the opposite end of the positive electrode protruding portion, which may be understood as the upside-down position of the battery, and therefore, the formation of the battery according to the present disclosure that is suitable for different placement modes may be referred to the above description.

Specifically, in one embodiment, the probe assembly 30 and the chuck assembly 20 are integrally disposed, that is, the upper plate 12 is contacted with the cell through the probe assembly 30 to realize the formation process, and the chuck assembly 20 is also used to control the electrolyte volatilized during the formation process, and the temperature-sensing testing assembly 40 is disposed on the lower plate 13.

In another embodiment, the chuck assembly 20 is disposed on the upper plate 12, and the probe assembly 30 is integrally disposed on the lower plate 13 at the temperature-sensitive testing assembly 40, which is suitable for the battery in the upside-down placement mode.

Specifically, the probe assembly 30 includes a positive probe and a negative probe, and the probe structure belongs to the existing technology, so the detailed structure thereof is not further described in this scheme.

It should be noted that, for convenience of understanding, in the present embodiment, two installation manners are shown in the figures in a unified manner, only one of the two installation manners appears in practical application, taking fig. 6 as an example, the figure in which only the temperature sensing testing component 40 is installed appears, and the figure in which the probe component 30 and the temperature sensing testing component 40 are integrally installed also appears, only one of the two installation manners appears in practical application, and the figure is only for convenience of understanding and shows both installation manners.

The scheme can be used for integrally updating according to the actual condition of the battery to be formed, the use compatibility of the forming clamp is improved, and meanwhile, the replacement efficiency is improved, so that the integral production efficiency is ensured; in addition, the lifting driving mode is adopted, so that the clamp can be adapted to batteries with different heights, and the tray 16 can be adjusted according to the radial size of the batteries, so that the formation clamp provided by the application can be suitable for batteries with different placing modes, can be suitable for batteries with different sizes and models to a certain extent, is high in applicable compatibility, and effectively saves cost.

Specifically, referring to fig. 1, in one embodiment, the connecting rod assembly 15 includes a plurality of connecting rods for supporting the overall structure of the frame 10; the lantern rings sleeved on the connecting rods are arranged on the lower plate 13 and the bearing plate 14, and the lifting of the lower plate 13 and the bearing plate 14 is limited through the matching of the lantern rings and the connecting rods, so that the stability of the lifting process is guaranteed.

Furthermore, the bottom of the bearing plate 14 is provided with a support rod 151, and when the bearing plate 14 is not supported by the lower plate 13, the support rod 151 supports the bearing plate 14.

Specifically, referring to fig. 2-4, the suction cup assembly 20 includes a plurality of suction cup modules arranged side by side, each suction cup module includes a first mounting seat 24 and a plurality of suction cup units arranged on the first mounting seat 24;

further, the temperature sensing test assembly 40 comprises a plurality of temperature measurement modules arranged side by side, and each temperature measurement module comprises a second mounting seat 41 and a plurality of temperature measurement units 42 arranged on the second mounting seat 41;

specifically, the suction cup units and the temperature measuring units 42 are arranged in a one-to-one correspondence manner and are adapted to be respectively abutted against two ends of the battery; the probe assembly 30 is integrally provided with a chuck unit or temperature measuring unit 42.

In the above scheme, each sucker module comprises a plurality of sucker units, so that the absorption of electrolyte generated by a plurality of batteries can be realized simultaneously, the integrated setting mode can be adopted to realize the subsequent quick replacement during the replacement, and the replacement of the plurality of sucker units can be quickly completed only by disassembling and assembling the first mounting seat 24, namely, whether the sucker module 30 is selected or not is determined according to the actual situation; similarly, the temperature sensing test assembly 40 can realize the quick replacement of the plurality of temperature measuring units 42 by the integral replacement of the second mounting seat 41; the temperature measuring units 42 are arranged corresponding to the sucker units one by one, and correspondingly complete the electrolyte adsorption and temperature test of one battery.

Specifically, the first mounting seat 24 and the second mounting seat 41 are both detachable, and they can be fixed by screws to be detachable or other detachable configurations.

Specifically, the suction cup unit comprises a suction cup main body 21 and a liquid storage barrel 22 connected with the suction cup main body 21;

because need carry out the formation simultaneously to a plurality of batteries, consequently possess a plurality of sucking disc main parts 21, and owing to there is installation error or battery height error, can't guarantee that every sucking disc main part 21 all is in the coplanar, consequently also can't guarantee that sucking disc main part 21 homoenergetic is laminated in the battery tip, finally influences electrolyte absorption quality, in order to solve above-mentioned technical problem, this embodiment provides following technical scheme:

further, a first elastic component 23 connected with the liquid storage barrel 22 is arranged on the first mounting seat 24, and the elastic direction of the first elastic component 23 is parallel to the axial direction of the connecting rod component 15;

in the scheme, the sucker main body 21 acts on the end part of the battery, the volatile electric connection in the formation process is timely adsorbed, the adsorbed electrolyte is stored in the liquid storage barrel 22, and after the formation is carried out for a period of time, the collected electrolyte is reversely flowed and then is led into the battery through breaking vacuum; first elastic component 23 can guarantee through its elastic force effect that sucking disc main part 21 can be effective butt all the time in the battery tip, has avoided the attached not good problem of sucking disc main part 21 that produces because factors such as roughness and installation tolerance when a plurality of sucking disc main parts 21 act together, promotes the adsorption quality of sucking disc main part 21, reduces electrolyte and spills the risk.

Specifically, referring to fig. 3, a first air connector 25 is disposed on the liquid storage barrel 22, and a second air connector 26 is disposed on a side wall of the first mounting seat 24;

further, a first air connector 25 on the same first mounting seat 24 is communicated with a second air connector 26;

in the scheme, the first air connectors 25 of the liquid storage barrels 22 on the same suction cup module are integrated in the second air connectors 26 in a unified mode, and the second air connectors 26 are connected with an external air control mechanism to achieve vacuumizing and vacuum breaking; adopt this mode further to realize integrated package, modularization, for follow-up realization dismantles the installation fast and facilitates, promotes the remodelling efficiency, and then promotes production efficiency.

Specifically, referring to fig. 7-8, the carrier 14 includes a first carrier 141 and a second carrier 142 arranged at an interval, and a first space-avoiding portion 143 is formed between the first carrier 141 and the second carrier 142;

furthermore, positioning elements are disposed on the first carrier plate 141 and the second carrier plate 142, and the positioning elements are suitable for limiting the position of the tray 16;

in the above solution, the first carrier 141 and the second carrier 142 are arranged at an interval, and the interval between the two can enable the lower board 13 to rise, the temperature sensing test component 40 can be abutted against the end of the battery, so as to realize temperature monitoring; the positioning element is arranged to limit the tray 16, so that the tray 16 can be stably arranged on the bearing plate 14, and the stability of the formation process is further ensured.

Specifically, a second vacancy avoiding position 144 is formed on the first carrier plate 141 and the second carrier plate 142, and the second vacancy avoiding position 144 is used for avoiding the first driving group 11; in some embodiments, the first driving group 11 can be disposed on the upper plate 12, and the lower plate 13 is connected to the driving end of the first driving group 11, so that the first driving group 11 can be cleared by the second clearance space 144 during the lifting process of the bearing plate 14; this way, the space between the bearing plate 14 and the upper plate 12 can be reasonably utilized, and the overall structure of the fixture can be compact.

Specifically, referring to fig. 8-9, in some embodiments, the positioning element includes a protrusion 51 disposed on the first carrier 141 and the second carrier 142, and a positioning hole matched with the protrusion 51 is formed on the tray 16;

in the above scheme, in the scheme, the tray 16 is positioned by matching the bumps 51 with the positioning holes, and the bumps 51 on the first carrier plate 141 and the second carrier plate 142 can be clamped into the positioning holes, so that the tray 16 is positioned.

In other embodiments, the positioning element includes a support unit 52 disposed on the first carrier plate 141 and the second carrier plate 142; the first carrier plate 141 and the second carrier plate 142 are respectively provided with two sets of supporting units 52, and the two sets of supporting units respectively correspond to four corners of the tray 16;

specifically, the bearing unit 52 includes two sets of bearing seats 521 arranged at an angle, and a bearing inclined plane is formed on each bearing seat 521;

in the above solution, two sets of supporting brackets 521 are disposed at an angle to position one corner of the tray 16, four sets of supporting units 52 are matched to be able to position four corners of the tray 16, the four sets of supporting units 52 are matched with each other, the supporting slopes formed on the supporting brackets 521 are used to limit the tray 16, and finally, the tray 16 is limited at a designated position.

It should be noted that the above-mentioned positioning means can be combined, and the supporting base 521 and the protrusion 51 can be installed at the same time.

Specifically, guide pulleys 53 are provided on the first carrier plate 141 and the second carrier plate 142; the guide pulley 53 is adapted to abut against the bottom surface of the tray 16 and guide the tray 16;

in the above scheme, when the tray 16 is placed on the bearing plate 14, it can not reach the designated position fast, and this scheme is through the mode that sets up guide roller, and the first rigid friction that can alleviate the tray 16 and produce in the aversion process, and the second then plays the guide effect to the tray 16, makes the tray 16 can move along the direction of guide roller guide, and then reaches the designated position fast, guarantees the steady going on of follow-up formation process.

The carrier plate 14 is lifted up on the lower plate 13 because of rigid contact (hard contact), which may cause the tray 16 to shift during the contact process, thereby affecting the subsequent formation process, and in order to solve the technical problem, the present embodiment provides the following technical solutions:

a buffer 62 is arranged on the lower layer plate 13; the buffer 62 is adapted to abut against the carrier plate 14 in case the lower plate 13 is raised;

in the above solution, when the lower plate 13 ascends, the temperature sensing testing assembly 40 firstly abuts against the end of the battery, and as the lower plate 13 further ascends, the buffer member 62 acts on the bearing plate 14 to further lift up the bearing plate 14, so as to drive the whole tray 16 to ascend together; this scheme adopts bolster 62 can avoid lower plate 13 to lead to the problem of tray 16 aversion because of rigid contact when holding up loading board 14, makes the process of holding up more steady, and whole action stability is higher.

Further, the buffer member 62 includes, but is not limited to, a buffer spring or a cushion made of an elastic material, wherein the buffer spring is preferred.

Specifically, referring to fig. 1, a plurality of limiting grooves adapted to the battery are formed on the tray 16, and a step structure adapted to bear the battery is formed on one end of the inner wall of the limiting groove, which is close to the lower plate 13;

in the above scheme, the limit groove can limit the battery, so as to ensure the stability of the battery, and the step structure can provide a space for the temperature measurement unit 42 or the probe assembly 30 to extend into while ensuring the bearing of the battery, so that the formation and temperature measurement processes can be smoothly carried out.

Further, the tray 16 may adopt a structure in which two layers of plates are arranged at intervals to increase the limit range of the limit groove to the battery; in practical application, different trays 16 can be selected according to batteries with different radiuses; it should be noted that, taking the temperature measurement units 42 as an example, since there is a certain interval between the temperature measurement units 42, even if the batteries with different radii are changed to be formed, the temperature measurement units 42 can detect the batteries within a certain radius range.

Specifically, referring to fig. 1 and 7, in one embodiment, heat dissipation assemblies 61 are disposed on the upper plate 12 and the lower plate 13; further, the heat dissipation assembly 61 may be a heat dissipation mechanism such as a heat dissipation fan; this scheme can in time effectually derive the heat that becomes in-process production through further setting up radiator unit 61, avoids the high temperature to cause the incident.

It should be noted that the first driving group 11 includes, but is not limited to, a driving mechanism such as a driving cylinder and a driving motor.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present application, and is not intended to limit the present application in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present application are included in the scope of the present application.

Claims (10)

1. A formation clamp is characterized in that: the device comprises a rack, a first driving group, a sucker assembly, a probe assembly and a temperature sensing test assembly;

the rack comprises an upper plate, a lower plate, a bearing plate arranged between the upper plate and the lower plate and used for bearing a tray, and a connecting rod assembly connected with the upper plate, the lower plate and the bearing plate, wherein the tray is used for bearing a battery;

the sucker assembly is detachably arranged on the upper plate; the temperature sensing test assembly is detachably arranged on the lower layer plate and is opposite to the sucker assembly; the probe assembly and the sucker assembly are integrally arranged or the temperature sensing testing assembly is integrally arranged;

the first driving group is arranged on the rack, a first clearance is formed on the bearing plate, the first driving group is suitable for driving the lower plate to lift and support the bearing plate, and the temperature sensing testing assembly abuts against the end part of the battery through the first clearance.

2. The formation jig of claim 1, wherein: the sucker assembly comprises a plurality of sucker modules arranged side by side, and each sucker module comprises a first mounting seat and a plurality of sucker units arranged on the first mounting seat;

the temperature sensing testing assembly comprises a plurality of temperature measuring modules arranged side by side, and each temperature measuring module comprises a second mounting seat and a plurality of temperature measuring units arranged on the second mounting seat;

the sucking disc units and the temperature measuring units are arranged in a one-to-one correspondence manner and are suitable for being respectively abutted against two ends of the battery; the probe assembly and the sucker unit or the temperature measuring unit are integrally arranged.

3. The formation jig according to claim 2, characterized in that: the sucker unit comprises a sucker main body and a liquid storage barrel connected with the sucker main body;

the first mounting seat is provided with a first elastic component connected with the liquid storage barrel, and the elastic direction of the first elastic component is parallel to the axial direction of the connecting rod component.

4. The formation jig of claim 3, wherein: a first air joint is arranged on the liquid storage barrel, and a second air joint is arranged on the side wall of the first mounting seat;

and the first air joint on the same sucker module is communicated with the second air joint.

5. The forming jig of claim 1, wherein: the bearing plate comprises a first bearing plate and a second bearing plate which are arranged at intervals, and the first clearance space is formed between the first bearing plate and the second bearing plate;

positioning pieces are arranged on the first carrier plate and the second carrier plate, and the positioning pieces are suitable for limiting the tray.

6. The formation jig of claim 5, wherein: the positioning piece comprises a convex block arranged on the first carrier plate and the second carrier plate, and a positioning hole matched with the convex block is formed in the tray.

7. The forming jig of claim 5, wherein: the positioning piece comprises a bearing unit arranged on the first carrier plate and the second carrier plate; two groups of bearing units are respectively arranged on the first carrier plate and the second carrier plate and respectively correspond to one corner of the tray;

the bearing unit comprises two groups of bearing seats arranged at an angle, and bearing inclined planes are formed on the bearing seats.

8. The forming jig of claim 5, wherein: guide pulleys are arranged on the first carrier plate and the second carrier plate; the guide pulley is suitable for abutting against the bottom surface of the tray and guiding the tray.

9. The forming jig of claim 1, wherein: a buffer part is arranged on the lower layer plate; under the condition that the lower plate rises, the buffer piece is suitable for abutting against the bearing plate.

10. The formation jig of claim 1, wherein: a plurality of limiting grooves matched with the batteries are formed in the tray, and a step structure suitable for bearing the batteries is formed at one end, close to the lower plate, of the inner wall of each limiting groove.

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