CN114597520A

CN114597520A - Automatic testing arrangement of new forms of energy lithium cell

Info

Publication number: CN114597520A
Application number: CN202210350400.XA
Authority: CN
Inventors: 罗开和; 李桂荣
Original assignee: Guangdong Yujia Intelligent Equipment Co ltd
Current assignee: Guangdong Yujia Intelligent Equipment Co ltd
Priority date: 2022-04-04
Filing date: 2022-04-04
Publication date: 2022-06-07
Anticipated expiration: 2042-04-04
Also published as: CN114597520B

Abstract

The invention relates to the technical field of new energy batteries, in particular to an automatic testing device for a new energy lithium battery, which comprises a rotating support with a circular ring structure, wherein a bottom platform is fixedly arranged on the inner ring wall of the rotating support, a spherical hinge is inserted at the top of the bottom platform, a supporting upright rod is fixedly arranged at the top of the spherical hinge, and a lower protective cover with a hemispherical hollow structure is fixedly arranged at the top of the supporting upright rod. Need artifical manual operation striking or vibrator to test the lithium cell in current new forms of energy lithium cell security test, its testing process is comparatively loaded down with trivial details, and degree of automation is not high, has reduced the efficiency of software testing of new forms of energy lithium cell. The novel energy lithium battery placing device can automatically clamp and fix the lithium battery after the new energy lithium battery is placed, can automatically position the placing position of the lithium battery when the lithium battery is placed, and solves the problems that the existing new energy lithium battery is complicated in safety testing process and low in testing efficiency.

Description

Automatic testing arrangement of new forms of energy lithium cell

Technical Field

The invention relates to the technical field of new energy batteries, in particular to an automatic testing device for a new energy lithium battery.

Background

The new energy lithium battery is a common battery in modern society, is generally used as a driving energy source of automobiles, and generally, a plurality of lithium batteries are regularly arranged and fixed in a prepared shell, and then the fixed lithium batteries are mutually connected in series and packaged, so that the new energy lithium battery has the advantages of stable discharge voltage, long storage time and the like.

The lithium battery is generally required to be tested after the new energy lithium battery is manufactured, the test items comprise a voltage test, an air tightness test, a safety test and the like, the safety test is an important test item, the lithium battery is generally tested through impact or vibration, the test can detect the stability and the use safety of the lithium battery during operation, and the following problems exist in the existing safety test of the new energy lithium battery: 1. in the existing lithium battery safety test, basically, the assembled and molded lithium battery is placed on a test platform, then is fixed by using a clamp after being manually positioned, and still needs to be manually operated to impact or shake a device to test the lithium battery during the test, so that the test process is complicated, the automation degree is low, and the test efficiency of the new energy lithium battery is reduced; 2. the lithium battery after the equipment generally strikes or shakes directly to current lithium battery security test, and this kind of condition causes the damage to the shell of lithium battery easily, and the lithium battery directly exposes in the external world at the in-process of test simultaneously, very easily the short circuit causes the burning when the lithium battery breaks down in the test, and the lithium battery that directly exposes outside this moment can have certain potential safety hazard.

Disclosure of Invention

In order to solve the problems, the invention provides an automatic testing device for a new energy lithium battery.

In order to achieve the purpose, the invention adopts the following technical scheme that the automatic testing device for the new energy lithium battery comprises a rotating support with a circular structure, wherein a bottom platform is fixedly installed on the inner circular wall of the rotating support, a spherical hinge is inserted at the top of the bottom platform, a supporting vertical rod is fixedly installed at the top of the spherical hinge, a lower protective cover with a hemispherical hollow structure is fixedly installed at the top of the supporting vertical rod, a telescopic pile is fixedly installed on the inner wall of the lower protective cover, and a supporting plate is fixedly installed at the telescopic end of the telescopic pile;

an installation inner cavity is arranged in the supporting splint, a plurality of through grooves are arranged on both sides of the outer wall of the supporting splint in a linear distribution manner, the through groove is communicated with the mounting inner cavity, a first hydraulic cylinder is fixedly mounted in the telescopic end of the telescopic pile, the telescopic end of the first hydraulic cylinder penetrates through the telescopic end of the telescopic pile and the supporting plate, extends into the mounting inner cavity and is fixedly provided with a lifting plate, a plurality of connecting arms are fixedly arranged on both sides of the lifting plate in a linear distribution manner, the mounting positions of the connecting arms correspond to the opening positions of the through grooves one by one, the connecting arms are inserted in the through grooves which are correspondingly arranged, the outer side of the supporting splint is sleeved with a limiting frame with a square structure, one end of the connecting arm, which is far away from the lifting plate, extends out of the through groove which is correspondingly arranged and is fixedly arranged on the inner wall of the limiting frame;

a top platform is fixedly mounted on the inner wall of the rotating support, the mounting position of the top platform corresponds to that of the bottom platform, a spring winder is mounted in the top platform, a steel wire pull rope is wound on the spring winder, one end, far away from the spring winder, of the steel wire pull rope penetrates through the top platform to extend to the outer side and is fixedly mounted with an upper protective cover, and the structure of the upper protective cover is consistent with that of the lower protective cover;

go up the safety cover with equal fixed mounting has the sliding tray of semicircle annular structure on the outer wall of safety cover down, go up on the safety cover the mounted position of sliding tray with down on the safety cover the mounted position of sliding tray is the dislocation distribution each other, be provided with the limiting plate of semicircle annular structure on the outer wall of sliding tray, the limiting plate is close to one side fixed mounting of sliding tray has the slide rail that two mutual symmetries set up, the limiting plate passes through arbitrary one slide rail slidable mounting is in the sliding tray, it is same two on the limiting plate the slide rail respectively with go up on the safety cover the sliding tray with down on the safety cover the sliding tray corresponds each other.

As a preferred technical scheme of the present invention, a plurality of extrusion convex strips are fixedly mounted on the outer wall of the support supporting plate in a linear distribution manner, a plurality of lifting grooves are formed on the inner wall of the limit frame, the forming positions of the lifting grooves correspond to the mounting positions of the extrusion convex strips one to one, a plurality of first spring rods having a semicircular structure are inserted into the limit frame in a linear distribution manner, one end of each first spring rod penetrates through the limit frame and extends into the lifting groove, one end of each first spring rod extending into the lifting groove is in an arc-shaped structure, and one end of each first spring rod, which is far away from the corresponding lifting groove, penetrates through the limit frame and is fixedly mounted with a rubber layer.

As a preferable technical scheme of the invention, a plurality of second spring rods are horizontally and fixedly arranged on the inner wall of the lower protective cover along the circumferential direction of the lower protective cover, and the telescopic ends of the second spring rods are rotatably provided with positioning rollers through mounting frames.

As a preferred technical scheme of the invention, a limiting support is arranged in the lower protective cover and below the supporting support plate, the limiting support is in contact with an installation frame on the second spring rod, a third spring rod is arranged between the limiting support and the lower protective cover, the limiting support is connected to the inner wall of the lower protective cover through the third spring rod, two stacked extrusion plates are fixedly installed on the inner wall of the upper protective cover, and one end of each extrusion plate, which is far away from the inner wall of the upper protective cover, corresponds to the installation position of the limiting support.

As a preferable technical scheme of the invention, a supporting base is arranged below the rotating support, and the rotating support is rotatably connected to the top of the supporting base.

As a preferable technical scheme of the invention, a plurality of elastic pull ropes are fixedly arranged on the outer wall of the lower protective cover along the circumferential direction of the outer wall, and one ends of the elastic pull ropes, which are far away from the lower protective cover, are fixedly arranged on the top of the bottom platform.

As a preferred technical scheme, a second hydraulic cylinder is fixedly installed in the bottom platform, a limiting latch is fixedly installed at the telescopic end of the second hydraulic cylinder, a limiting clamping groove is formed in the bottom of the spherical hinge, and the limiting clamping groove is in concave-convex fit with the limiting latch.

The invention has the beneficial effects that: 1. the novel energy lithium battery placing device can automatically clamp and fix the lithium battery after the new energy lithium battery is placed, can automatically position the placing position of the lithium battery when the lithium battery is placed, is convenient for clamping and fixing the lithium battery, can automatically impact and shake the clamped lithium battery in a reciprocating cycle, has high automation, and solves the problems of complex safety testing process and low testing efficiency of the existing new energy lithium battery.

2. According to the invention, the upper protection cover and the lower protection cover are designed, the clamped new energy lithium battery can be protected through the closing of the upper protection cover and the lower protection cover, the damage to the shell of the new energy lithium battery can be avoided in the processes of impact and vibration, meanwhile, the smoke or flame generated by the lithium battery is shielded when the lithium battery fails, and the potential safety hazard in the safety test of the existing new energy lithium battery is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic plan view of the present invention.

Fig. 3 is a schematic perspective sectional view taken along line a-a of fig. 2 according to the present invention.

Fig. 4 is a partially enlarged structural view at a of fig. 3 according to the present invention.

Fig. 5 is a partially enlarged structural view at B of fig. 3 according to the present invention.

Fig. 6 is a schematic perspective sectional view taken along line B-B of fig. 2 according to the present invention.

Fig. 7 is a partially enlarged structural view at C of fig. 6 according to the present invention.

Fig. 8 is a partially enlarged structural view at D of fig. 6 according to the present invention.

Fig. 9 is a schematic perspective view of the spacing bracket of the present invention.

Fig. 10 is a perspective sectional view of the support pallet of the present invention.

Fig. 11 is a schematic top view of the support pallet of the present invention.

FIG. 12 is a schematic cross-sectional view taken along line C-C of FIG. 11 in accordance with the present invention.

Fig. 13 is a partially enlarged structural view at E of fig. 12 of the present invention.

Fig. 14 is a partial sectional structural view taken along line a-a of fig. 2 in accordance with the present invention.

In the figure: 1. rotating the bracket; 101. a bottom platform; 102. spherical hinge; 103. supporting the upright stanchion; 104. a lower protective cover; 105. a telescopic pile; 106. a support pallet; 107. installing an inner cavity; 108. a through groove; 109. a first hydraulic cylinder; 110. a lifting plate; 111. a connecting arm; 112. a limiting frame; 113. a top platform; 114. a spring winder; 115. a steel wire rope; 116. an upper protective cover; 117. a sliding groove; 118. a limiting plate; 119. a slide rail; 120. extruding the convex strips; 121. a lifting groove; 122. a first spring lever; 123. a second spring lever; 124. positioning the roller; 125. a limiting bracket; 126. a third spring bar; 127. a pressing plate; 2. a support base; 128. an elastic pull rope; 129. a second hydraulic cylinder; 130. limiting latch teeth; 131. limiting clamping grooves.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Referring to fig. 1, fig. 2, fig. 6, fig. 7 and fig. 9, an automatic testing device for a new energy lithium battery, including the rotating bracket 1 of the ring structure, fixed mounting has a bottom platform 101 on the inner ring wall of the rotating bracket 1, a spherical hinge 102 is inserted at the top of the bottom platform 101, a supporting upright rod 103 is fixedly mounted at the top of the spherical hinge 102, a lower protective cover 104 of a hemispherical hollow structure is fixedly mounted at the top of the supporting upright rod 103, a telescopic pile 105 is fixedly mounted on the inner wall of the lower protective cover 104, a supporting support plate 106 is fixedly mounted at the telescopic end of the telescopic pile 105, the bottom platform 101 on the rotating bracket 1 supports the lower protective cover 104 through the spherical hinge 102 and the supporting upright rod 103, the lower protective cover 104 is connected with the supporting plate 106 through the telescopic pile 105, and the supporting plate 106 is used for supporting a finished new energy battery.

Referring to fig. 6, 7 and 10, an installation cavity 107 is formed in the support plate 106, a plurality of through slots 108 are formed in both sides of the outer wall of the support plate 106 in a linear distribution, the through slots 108 are communicated with the installation cavity 107, a first hydraulic cylinder 109 is fixedly installed in the telescopic end of the telescopic pile 105, the telescopic end of the first hydraulic cylinder 109 penetrates through the telescopic end of the telescopic pile 105 and the support plate 106 and extends into the installation cavity 107, and a lifting plate 110 is fixedly installed, a plurality of connecting arms 111 are fixedly installed in both sides of the lifting plate 110 in a linear distribution, the installation positions of the connecting arms 111 correspond to the opening positions of the through slots 108 one by one, the connecting arms 111 are inserted into the through slots 108 which are correspondingly arranged, a limit frame 112 in a square structure is sleeved on the outer side of the support plate 106, one end of the connecting arm 111, which is far away from the lifting plate 110, extends out of the through slots 108 which are correspondingly arranged and is fixedly installed on the inner wall of the limit frame 112, when the lithium battery is placed on the supporting plate 106 in the lower protective cover 104, the telescopic end of the first hydraulic cylinder 109 is operated to extend out, the lifting plate 110 is pushed to rise, the lifting plate 110 drives the limiting frame 112 to rise synchronously through the connecting arm 111, the limiting frame 112 is sleeved outside the lithium battery, and the lithium battery can be preliminarily fixed through the limiting effect of the limiting frame 112.

Referring to fig. 1 and 6, a top platform 113 is fixedly installed on the inner wall of the rotating bracket 1, the installation position of the top platform 113 corresponds to the installation position of the bottom platform 101, a spring winder 114 is installed in the top platform 113, a steel wire rope 115 is wound on the spring winder 114, one end of the steel wire rope 115, which is far away from the spring winder 114, extends to the outside through the top platform 113 and is fixedly installed with an upper protective cover 116, the structure of the upper protective cover 116 is consistent with that of the lower protective cover 104, the top platform 113 is connected with the upper protective cover 116 through the steel wire rope 115, after the lithium cell was placed on the support plate 106 in the protection cover 104 down, the manual pulling of manual work was gone up protection cover 116 and is descended and contact in protection cover 104 down, and the top at the lithium cell can be contradicted to the bottom of going up the support plate 106 in the protection cover 116 this moment, can further fix the lithium cell through the centre gripping of two support plates 106 in last protection cover 116 and the protection cover 104 down this moment.

Referring to fig. 4, 6 and 9, the outer walls of the upper protective cover 116 and the lower protective cover 104 are both fixedly provided with a sliding groove 117 having a semicircular structure, the mounting position of the sliding groove 117 on the upper protective cover 116 and the mounting position of the sliding groove 117 on the lower protective cover 104 are in staggered distribution, the outer wall of the sliding groove 117 is provided with a limiting plate 118 having a semicircular structure, one side of the limiting plate 118 close to the sliding groove 117 is fixedly provided with two sliding rails 119 symmetrically arranged with each other, the limiting plate 118 is slidably mounted in the sliding groove 117 through any one of the sliding rails 119, the two sliding rails 119 on the same limiting plate 118 respectively correspond to the sliding groove 117 on the upper protective cover 116 and the sliding groove 117 on the lower protective cover 104, after the upper protective cover 116 contacts the lower protective cover 104, the two sliding grooves 117 in staggered distribution are driven to splice with each other, and at this time the two sliding grooves 117 are communicated with each other, promote limiting plate 118 at the sliding tray 117 internal rotation 90 degrees after the intercommunication, two limiting plates 118 are equallyd divide and are do not inserted and establish in two sliding trays 117 this moment, can make through two limiting plates 118 and go up safety cover 116 and lower safety cover 104 interconnect, and interconnect through last safety cover 116 and lower safety cover 104 can play the effect of protection and isolation to the lithium cell, can reduce the potential safety hazard of lithium cell when producing the trouble.

Referring to fig. 10-13, a plurality of extrusion convex strips 120 are fixedly installed on the outer wall of the supporting plate 106 in a linear distribution manner, a plurality of lifting grooves 121 are installed on the inner wall of the limiting frame 112, the installation positions of the lifting grooves 121 correspond to the installation positions of the extrusion convex strips 120 one by one, a plurality of first spring rods 122 in a semicircular structure are inserted in the limiting frame 112 in a linear distribution manner, one end of each first spring rod 122 penetrates through the limiting frame 112 and extends into the corresponding lifting groove 121, one end of each first spring rod 122 extending into the corresponding lifting groove 121 is in an arc-shaped structure, one end of each first spring rod 122 far away from the corresponding lifting groove 121 penetrates through the limiting frame 112 and is fixedly installed with a rubber layer, when the limiting frame 112 moves in a designated direction, the extrusion convex strip 120 moves in the corresponding lifting groove 121, when the limiting frame 112 moves to a designated position, one end of each first spring rod 122 extending into the corresponding lifting groove 121 is driven to contact with the extrusion convex strip 120, make extrusion sand grip 120 extrude first spring beam 122 when spacing frame 112 continues to move, receive extruded first spring beam 122 its one end of keeping away from extrusion sand grip 120 and can stretch out spacing frame 112 and contradict on the outer wall of lithium cell, can further fix the lithium cell through the conflict of first spring beam 122.

Referring to fig. 3, 4, 5 and 9, a plurality of second spring rods 123 are horizontally and fixedly installed on the inner wall of the lower protection cover 104 along the circumferential direction of the inner wall, the telescopic ends of the second spring rods 123 are rotatably installed with positioning rollers 124 through a mounting frame, and the second spring rods 123 can be matched with the positioning rollers 124 to position the lithium battery on the supporting support plate 106 in the lower protection cover 104, so that the lithium battery is aligned with the limiting frame 112, and the limiting frame 112 can clamp and fix the lithium battery conveniently.

Referring to fig. 9 and 14, a limiting bracket 125 is disposed in the lower protective cover 104 and below the supporting plate 106, the limiting bracket 125 contacts with a mounting bracket on the second spring rod 123, a third spring rod 126 is disposed between the limiting bracket 125 and the lower protective cover 104, the limiting bracket 125 is connected to the inner wall of the lower protective cover 104 through the third spring rod 126, two stacked pressing plates 127 are fixedly mounted on the inner wall of the upper protective cover 116, one end of the pressing plate 127 away from the inner wall of the upper protective cover 116 corresponds to the mounting position of the limiting bracket 125, the limiting bracket 125 in the lower protective cover 104 can limit the second spring rod 123, when the upper protective cover 116 is separated from the lower protective cover 104, the limiting bracket 125 contacts with the mounting bracket on the second spring rod 123, the second spring rod 123 cannot achieve a telescopic function, and the pressing plate 127 inside the upper protective cover 116 contacts with the limiting bracket 125 and presses the lower protective cover 125, the pressed limiting support 125 descends to automatically separate from the mounting frame on the second spring rod 123, at this time, the limiting frame 112 in the lower protective cover 104 ascends to cover the lithium battery, and meanwhile, when the limiting frame 112 ascends, the positioning roller 124 is extruded, and the positioning roller 124 is extruded to reversely push the second spring rod 123 to contract.

Referring to fig. 1 and 2, a support base 2 is disposed below the rotating bracket 1, the rotating bracket 1 is rotatably connected to the top of the support base 2, the support base 2 is used for supporting the rotating bracket 1, meanwhile, the rotary bracket 1 can realize reciprocating rotation under the drive of an external driving device and a gear arranged on an outer ring arm thereof, the lithium battery fixed in the upper protective cover 116 and the lower protective cover 104 can be driven to turn over reciprocally by the reciprocating rotation of the rotating bracket 1, when the lithium battery is turned over, the telescopic piles 105 can drive the supporting plate 106 to fall back and forth under the action of gravity, when the support pallet 106 falls down, the support pallet will impact on the corresponding telescopic pile 105, the lithium battery can be automatically tested by the impact between the support pallet 106 and the telescopic pile 105, and the impact will generate vibration, which further improves the detection efficiency of the lithium battery, the problem of damage to the shell of new forms of energy lithium cell easily in having solved current lithium cell security test simultaneously.

Referring to fig. 8, a second hydraulic cylinder 129 is fixedly installed in the bottom platform 101, a limit latch 130 is fixedly installed at a telescopic end of the second hydraulic cylinder 129, a limit slot 131 is formed at the bottom of the spherical hinge 102, the limit slot 131 is in concave-convex fit with the limit latch 130, the second hydraulic cylinder 129 is used for pushing the limit latch 130 to be inserted into the limit slot 131, when the limiting latch 130 is inserted into the limiting slot 131, the spherical hinge 102 is in a fixed state and drives the supporting upright rod 103 and the lower protective cover 104 to keep a vertical state, so that the lithium battery can be conveniently placed and taken out, when the limiting latch 130 is separated from the limiting latch groove 131, the spherical hinge 102 is in a release state, the rotating bracket 1 can drive the supporting upright stanchion 103 and the closed lower protective cover 104 and upper protective cover 116 to swing randomly in the rotating process, jolting generated when the automobile is used can be further simulated, and the accuracy of test data can be improved.

Referring to fig. 1 and 2, a plurality of elastic pull ropes 128 are fixedly installed on the outer wall of the lower protective cover 104 along the circumferential direction thereof, one ends of the elastic pull ropes 128 far away from the lower protective cover 104 are fixedly installed on the top of the bottom platform 101, and the elastic pull ropes 128 can guide the lower protective cover 104, so that the rotation bracket 1 can be prevented from swinging by too large angle of the lower protective cover 104 when rotating.

The working process comprises the following steps:

first, the second hydraulic cylinder 129 is used for pushing the limiting latch 130 to be inserted into the limiting latch groove 131, so that the supporting upright rod 103 and the lower protective cover 104 are kept in a vertical state, the assembled new energy lithium battery is placed at the top of the supporting support plate 106 in the lower protective cover 104, the positioning roller 124 can position the lithium battery placed on the supporting support plate 106 under the limiting effect of the limiting support 125, the positioned lithium battery can be aligned with the supporting support plate 106, and the limiting frame 112 is convenient for clamping and fixing the lithium battery.

The upper protection cover 116 is pulled to descend and abut against the lower protection cover 104, after the upper protection cover 116 is contacted with the lower protection cover 104, the two sliding grooves 117 which are distributed in a staggered mode are driven to be spliced with each other, at the moment, the two sliding grooves 117 are communicated with each other, the limiting plates 118 are pushed to rotate for 90 degrees in the communicated sliding grooves 117, at the moment, the two limiting plates 118 are respectively inserted into the two sliding grooves 117, the upper protection cover 116 and the lower protection cover 104 can be connected with each other through the two limiting plates 118, the lithium battery can be protected and isolated through the mutual connection of the upper protection cover 116 and the lower protection cover 104, and potential safety hazards of the lithium battery when faults occur can be reduced;

when the upper protective cover 116 and the lower protective cover 104 are closed, the extrusion plate 127 is driven to abut against the limiting support 125 and extrude the limiting support 125, the pressed limiting support 125 descends and automatically breaks away from the mounting rack on the second spring rod 123, the released second spring rod 123 can stretch, the stretching ends of the first hydraulic cylinders 109 in the upper protective cover 116 and the lower protective cover 104 are respectively operated to stretch out, the lifting plate 110 is pushed to ascend, the lifting plate 110 drives the limiting frame 112 to synchronously ascend through the connecting arm 111 and is sleeved on the outer side of the lithium battery, and the lithium battery can be preliminarily fixed through the limiting effect of the limiting frame 112;

when the limiting frame 112 moves to a designated position, one end of the first spring rod 122 extending into the lifting groove 121 is driven to contact with the extrusion convex strip 120, when the limiting frame 112 continues to move, the extrusion convex strip 120 extrudes the first spring rod 122, one end of the extruded first spring rod 122, which is far away from the extrusion convex strip 120, extends out of the limiting frame 112 and butts against the outer wall of the lithium battery, and the lithium battery can be further fixed through the butts of the first spring rod 122;

the limiting latch 130 is operated to be separated from the limiting slot 131, the external driving device drives the rotating bracket 1 to rotate, the rotating bracket 1 rotates to drive the lithium battery fixed in the upper protective cover 116 and the lower protective cover 104 to turn back and forth, the telescopic pile 105 can drive the supporting plate 106 to fall back and forth under the action of gravity when the lithium battery turns over, the supporting plate 106 can impact the telescopic pile 105 correspondingly arranged when falling, the lithium battery can be automatically tested through the impact of the supporting plate 106 and the telescopic pile 105, and the impact can generate vibration, so that the detection efficiency of the lithium battery is further improved, the problem that the shell of a new energy lithium battery is easily damaged in the existing lithium battery safety test is solved, when the limiting latch 130 is separated from the limiting slot 131, the spherical hinge 102 is in a release state, the supporting upright rod 103 and the closed lower protective cover 104 and the upper protective cover 116 can be driven to swing randomly in the rotating process of the rotating bracket 1, the jolt generated when the automobile is used can be further simulated, and the accuracy of test data can be improved.

The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic testing arrangement of new forms of energy lithium cell, includes ring shaped structure's rotating bracket (1), its characterized in that: a bottom platform (101) is fixedly installed on the inner ring wall of the rotating support (1), a spherical hinge (102) is inserted into the top of the bottom platform (101), a supporting upright rod (103) is fixedly installed on the top of the spherical hinge (102), a lower protective cover (104) with a hemispherical hollow structure is fixedly installed on the top of the supporting upright rod (103), a telescopic pile (105) is fixedly installed on the inner wall of the lower protective cover (104), and a supporting support plate (106) is fixedly installed on the telescopic end of the telescopic pile (105);

an installation inner cavity (107) is formed in the support supporting plate (106), a plurality of through grooves (108) are formed in both sides of the outer wall of the support supporting plate (106) in a linear distribution mode, the through grooves (108) are communicated with the installation inner cavity (107), a first hydraulic cylinder (109) is fixedly installed in the telescopic end of the telescopic pile (105), the telescopic end of the first hydraulic cylinder (109) penetrates through the telescopic end of the telescopic pile (105) and the support supporting plate (106) and extends into the installation inner cavity (107) and is fixedly provided with a lifting plate (110), a plurality of connecting arms (111) are fixedly installed on both sides of the lifting plate (110) in a linear distribution mode, the installation positions of the connecting arms (111) correspond to the installation positions of the through grooves (108) one to one, the connecting arms (111) are inserted in the through grooves (108) which are correspondingly arranged, and a limiting frame (112) of a square structure is sleeved on the outer side of the support supporting plate (106), one end, far away from the lifting plate (110), of the connecting arm (111) extends out of the through groove (108) which is correspondingly arranged and is fixedly installed on the inner wall of the limiting frame (112);

a top platform (113) is fixedly mounted on the inner wall of the rotating support (1), the mounting position of the top platform (113) corresponds to the mounting position of the bottom platform (101), a spring winder (114) is mounted in the top platform (113), a steel wire pull rope (115) is wound on the spring winder (114), one end, far away from the spring winder (114), of the steel wire pull rope (115) penetrates through the top platform (113) to extend to the outer side and is fixedly provided with an upper protective cover (116), and the structure of the upper protective cover (116) is consistent with that of the lower protective cover (104);

the outer walls of the upper protective cover (116) and the lower protective cover (104) are both fixedly provided with a semi-circular sliding groove (117), the installation position of the sliding groove (117) on the upper protection cover (116) and the installation position of the sliding groove (117) on the lower protection cover (104) are distributed in a staggered way, a limit plate (118) with a semicircular annular structure is arranged on the outer wall of the sliding groove (117), one side of the limiting plate (118) close to the sliding groove (117) is fixedly provided with two sliding rails (119) which are symmetrically arranged, the limiting plate (118) is slidably mounted in the sliding groove (117) through any one of the sliding rails (119), and the two sliding rails (119) on the same limiting plate (118) respectively correspond to the sliding groove (117) on the upper protective cover (116) and the sliding groove (117) on the lower protective cover (104).

2. The automatic testing device of the new energy lithium battery as claimed in claim 1, characterized in that: the outer wall of supporting plate (106) on be linear distribution fixed mounting and have a plurality of extrusion sand grips (120), a plurality of lift recess (121) have been seted up on the inner wall of spacing frame (112), the position of seting up of lift recess (121) with the mounted position one-to-one of extrusion sand grip (120), be linear distribution in spacing frame (112) and insert first spring beam (122) that are equipped with a plurality of semicircle ring structures, the one end of first spring beam (122) runs through spacing frame (112) and extend to in lift recess (121), first spring beam (122) extend to one end in lift recess (121) is convex structure, first spring beam (122) are kept away from corresponding the setting the one end of lift recess (121) is run through spacing frame (112) and fixed mounting have the rubber layer.

3. The automatic testing device of the new energy lithium battery as claimed in claim 1, characterized in that: the inner wall of lower safety cover (104) on extend its circumference level fixed mounting have a plurality of second spring poles (123), the flexible end of second spring pole (123) is rotated through the mounting bracket and is installed location gyro wheel (124).

4. The automatic testing arrangement of new forms of energy lithium cell of claim 3, characterized in that: lower safety cover (104) in and be located the below of supporting pallet (106) is provided with spacing support (125), spacing support (125) with mounting bracket on second spring beam (123) contacts, spacing support (125) with be provided with third spring beam (126) down between safety cover (104), spacing support (125) pass through third spring beam (126) are connected down on the inner wall of safety cover (104), fixed mounting has two stripper plates (127) of piling up the setting on the inner wall of last safety cover (116), stripper plate (127) are kept away from the one end of going up safety cover (116) inner wall with the mounted position of spacing support (125) is corresponding.

5. The automatic testing device of the new energy lithium battery as claimed in claim 1, characterized in that: the support base (2) is arranged below the rotating support (1), and the rotating support (1) is rotatably connected to the top of the support base (2).

6. The automatic testing device of the new energy lithium battery as claimed in claim 1, characterized in that: the outer wall of lower safety cover (104) on extend its circumference fixed mounting have a plurality of elasticity stay cords (128), elasticity stay cord (128) are kept away from the one end fixed mounting of lower safety cover (104) bottom platform (101) the top.

7. The automatic testing device of the new energy lithium battery as claimed in claim 1, characterized in that: the bottom platform (101) in fixed mounting have second pneumatic cylinder (129), the flexible end fixed mounting of second pneumatic cylinder (129) has spacing latch (130), spacing draw-in groove (131) have been seted up to the bottom of ball pivot (102), spacing draw-in groove (131) with spacing latch (130) unsmooth cooperation.