CN117309595A - Anti-compression anti-falling testing mechanism of lithium battery BMS detector - Google Patents
Anti-compression anti-falling testing mechanism of lithium battery BMS detector Download PDFInfo
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- CN117309595A CN117309595A CN202311304167.2A CN202311304167A CN117309595A CN 117309595 A CN117309595 A CN 117309595A CN 202311304167 A CN202311304167 A CN 202311304167A CN 117309595 A CN117309595 A CN 117309595A
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 238000007906 compression Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims abstract description 47
- 230000005291 magnetic effect Effects 0.000 claims abstract description 47
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 39
- 230000001154 acute effect Effects 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 38
- 230000006837 decompression Effects 0.000 abstract description 12
- 230000005389 magnetism Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 238000003032 molecular docking Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 230000008520 organization Effects 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of compression resistance and falling resistance, and discloses a compression resistance and falling resistance testing mechanism of a lithium battery BMS detection machine, which comprises a base, a decompression assembly arranged on the top surface of the base, an extrusion piece, a butt joint device, a fixing assembly and a bin body, wherein the extrusion piece, the butt joint device, the fixing assembly and the bin body are arranged above the base and are sequentially connected from top to bottom; through interfacing apparatus's design, the annular plate is fixed in the surface connection of chassis, annular plate bottom fixed connection loading board, connect the link through the loading board, the link presents the contained angle form, can stabilize through triangle form, the interval between the link can dock decompression subassembly simultaneously, play fixed effect, the supporting shoe is connected to the one end of second link, the magnetic path is connected at the supporting shoe top, inhale the cooperation with bottom magnetic plate magnetism, both reached fixed effect, also be convenient for replace, finally, through setting up briquetting and middle support column between magnetic path top and loading board, keep interfacing apparatus's stability through middle support column, cushion and decompress through briquetting interfacing apparatus.
Description
Technical Field
The invention relates to the technical field of compression resistance and drop resistance, in particular to a compression resistance and drop resistance testing mechanism of a lithium battery BMS detection machine.
Background
At present, in order to improve the quality control of lithium battery BMS products and the reliability of the products, the lithium battery BMS products need to carry out full-functional tests on BMS before leaving the factory, but in the existing production line, the inside of a testing device is more precise, but in long-term work, the circuit connection is easy to loosen, so that the device has a problem.
At present, lithium battery BMS detects comparatively ripe, but the safety problem exists always, and the lithium battery has higher energy density, and the test machine design is unreasonable, will have the potential safety hazard. For example, the strength of the lithium battery BMS tester is tested, and the pressure resistance is tested at the same time, so that the quality of products is improved.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: a compression-resistant anti-falling testing mechanism of a lithium battery BMS detector comprises:
the device comprises a base, wherein baffle blocks are fixedly connected to two sides of the top of the base, a pressure sensing piece is fixedly connected to the middle of the top of the base, and bracket assemblies are fixedly connected to two ends of the top of the base;
the two ends of the outer surface of the extrusion piece are fixedly connected to the outer surface of the bracket component, and the bottom of the extrusion piece is fixedly connected with a butt joint device;
the damping piece is provided with a round structure, and the bottom of the damping piece is fixedly connected to the inside of the bracket assembly;
the pressure reducing assembly is of a round structure, and the bottom of the pressure reducing assembly is fixedly connected to the top of the pressure sensing piece;
the fixing assembly is provided with a square structure, the top of the fixing assembly is inserted into the bottom of the docking device, and the bottom of the fixing assembly is fixedly connected with the bin body.
The extrusion piece still includes the horizontal pole, the one end fixed connection of horizontal pole surface is at the surface of support subassembly, the other end fixedly connected with commentaries on classics piece of horizontal pole surface, the surface sliding connection of commentaries on classics piece has the resistance area, the surface sliding connection of resistance area has the external board, one side fixedly connected with slider of external board surface, the surface sliding connection of slider is in the inside of support subassembly. Therefore, through the horizontal pole connection commentaries on classics piece, the damping area is at commentaries on classics piece and external board inside sliding connection, can slow down the decline trend through the resistance area when the extrusion piece whereabouts, when reaching certain height, can effectively stop extrusion assembly's whereabouts.
One side fixedly connected with connecting block of commentaries on classics piece surface, one side fixedly connected with extrusion kicking block of connecting block surface, the bottom fixedly connected with pillar of extrusion kicking block, the edge fixedly connected with auxiliary link of extrusion kicking block bottom, the bottom fixedly connected with chassis of pillar, the bottom fixedly connected with on chassis is at the top of interfacing apparatus. Therefore, the supporting column is driven to move downwards through the extrusion top block, the chassis is subjected to downward force of the supporting column, the chassis applies pressure to the bottom, meanwhile, an auxiliary connecting rod is fixedly connected between the extrusion top block and the chassis, the support can be assisted in descending through the auxiliary connecting rod, and the supporting column is prevented from deviating when descending.
The butt joint device further comprises an annular plate, the inner surface of the annular plate is fixedly connected with the outer surface of the chassis, the bottom of the annular plate is fixedly connected with a bearing plate, the outer surface of the bearing plate is fixedly connected with a connecting block, the outer surface of the connecting block is fixedly connected with a connecting frame, one end of the outer surface of the connecting frame is fixedly connected with a supporting block, and the top of the supporting block is fixedly connected with a magnetic block. Therefore, the triangular relationship can be ensured to be stable when the triangular relationship is lowered through the connection of the two ends of the connecting frame and the connection of the two ends of the connecting frame, and meanwhile, the gap between the connecting frames can be in butt joint with the decompression assembly, so that a certain fixing effect is generated, and the stability during movement is maintained.
The top fixedly connected with briquetting of magnetic path, the centre department fixedly connected with intermediate support column at magnetic path top, the bottom fixedly connected with bottom magnetic plate of magnetic path, the bottom fixedly connected with of bottom magnetic plate is at the top of fixed subassembly. Therefore, the magnetic block is connected with the bottom magnetic plate, and the strong magnet can well keep the fixing effect through the magnetic adsorption and the separation, and is convenient to replace.
The fixed subassembly still includes outer suction plate, the bottom at the bottom magnetic plate is pegged graft at the top of outer suction plate, the bottom fixedly connected with bottom block of outer suction plate, the square grafting piece of both sides fixedly connected with of bottom block surface, the surface fixedly connected with square support of square grafting piece, the one end fixedly connected with couple of square grafting piece is kept away from to square support surface, fixedly connected with connecting pipe between the square support opposite face, the surface fixedly connected with storehouse body of square support. Therefore, the effect of fixing the bin body is achieved through the square support and the hooks, the silica gel coating is adopted at the tops of the hooks, the bin body can be fixed to achieve a more stable effect, and the bin body can be effectively fixed due to the friction of silica gel.
The pressure reducing assembly further comprises a circular plate, an acute angle plate is fixedly connected to the edge of the bottom of the circular plate, a silica gel block is fixedly connected to one side of the outer surface of the acute angle plate, a fixing block is fixedly connected to the other side of the outer surface of the acute angle plate, a square block is fixedly connected to one end of the outer surface of the acute angle plate, a receiving plate is fixedly connected to the bottom of the square block, a bottom cylinder is fixedly connected to the bottom of the circular plate, an arc-shaped frame is fixedly connected to the bottom of the bottom cylinder, the bottom of the arc-shaped frame is fixedly connected to the top of the receiving plate, and the bottom of the receiving plate is fixedly connected to the top of the pressure sensing piece. Therefore, the effect that can bear the weight of the extrusion through the plectane, sharp angle board supports in the bottom of plectane simultaneously, and the toughness effect of sharp angle board can be fine is the effect of decompression to the extrusion.
The pressure sensing piece still includes the induction plate, the top fixed connection of induction plate is in the bottom of accepting the board, the bottom fixedly connected with response support of induction plate, the bottom fixed connection of response support is at the top of base, the surface fixedly connected with manometer of induction plate. Thus, when the pressure reducing assembly is acted upon by the extrusion, force is transmitted through the pressure reducing assembly to the pressure sensing member, from which the magnitude of the pressure is known.
The support assembly further comprises a support shell, the bottom of the support shell is fixedly connected to the top of the base, a support notch is formed in the outer surface of the support shell, the inner wall of the support notch is slidably connected to the outer surface of the sliding block, and the top of the outer surface of the support shell is fixedly connected to the outer surface of the cross rod. Therefore, the sliding connection is carried out through the bracket notch and the sliding block, and the operation process of the extrusion piece is stabilized.
The damping piece still includes the damping roof, the bottom fixedly connected with circular post of damping roof, the surface fixedly connected with spring of circular post, the surface fixedly connected with damping shell of spring, the bottom fixedly connected with square bottom plate of damping shell, the bottom fixedly connected with of square bottom plate is in the bottom of support notch inner wall. Therefore, when the extrusion piece slides and falls in the notch of the bracket through the sliding block, the damping piece is used for damping and buffering, the sliding block is contacted with the damping top plate, and the spring is used for damping.
The invention provides a compression-resistant and anti-falling testing mechanism of a lithium battery BMS detector. The beneficial effects are as follows:
1. this lithium cell BMS detects resistance to compression of machine and prevents falling accredited testing organization, through the extrusion design, drives pillar downward movement through the extrusion kicking block, and the chassis receives pillar decurrent power, and the chassis is exerted pressure to the bottom, simultaneously, fixed connection auxiliary link between extrusion kicking block and chassis can assist the support activity of falling through auxiliary link, produces the skew when preventing the pillar decline.
2. This lithium cell BMS detects resistance to compression of machine and prevents falling accredited testing organization through interfacing apparatus design, connects through both ends through the link, and acute angle is connected, and triangle relation keeps stable when can guaranteeing to descend, and the space between the link can dock with decompression subassembly simultaneously, produces certain fixed effect, stability when keeping the motion.
3. This lithium cell BMS detects resistance to compression of machine and prevents falling accredited testing organization, through fixed subassembly design, fixes the effect to the storehouse body through square support and couple, and the couple top adopts silica gel coating, can fix the storehouse body and play more stable effect, and the frictional property of silica gel can effectively fix the storehouse body.
4. This lithium cell BMS detects resistance to compression of machine and prevents falling accredited testing organization through relief pressure subassembly design, can bear the effect that the extrusion was born through the plectane, and sharp angle board supports in the bottom of plectane simultaneously, and the toughness effect of sharp angle board can be fine carries out the effect of decompression to the extrusion.
5. This lithium cell BMS detects resistance to compression of machine and prevents falling accredited testing organization, through damping piece design, when sliding the whereabouts in the support notch through the slider through the extrusion piece, through damping piece shock attenuation and buffering, slider and damping roof contact, through the spring shock attenuation.
Drawings
Fig. 1 is a schematic view showing an external structure of a compression-resistant and anti-falling testing mechanism of a lithium battery BMS detector according to the present invention;
FIG. 2 is a schematic structural diagram of the anti-compression and anti-falling test mechanism of the present invention;
FIG. 3 is a schematic illustration of the structure of an extrusion of the present invention;
FIG. 4 is a schematic cross-sectional view of a docking assembly according to the present invention;
FIG. 5 is a schematic cross-sectional view of a docking apparatus according to the present invention;
FIG. 6 is a schematic cross-sectional view of a fastening assembly according to the present invention;
FIG. 7 is a schematic view of the structure of the pressure relief assembly of the present invention;
FIG. 8 is a schematic cross-sectional view of a pressure relief assembly according to the present invention;
FIG. 9 is a schematic cross-sectional view of a damping member according to the present invention.
In the figure: 2. an extrusion; 3. a pressure relief assembly; 5. a pressure sensor; 6. a damping member; 7. a baffle plate; 8. a docking device; 9. a fixing assembly; 10. a base; 11. a bin body; 12. a bracket assembly; 201. a cross bar; 202. a rotating block; 203. a resistance belt; 204. a connecting block; 205. extruding the top block; 206. an auxiliary connecting rod; 207. a support post; 208. a chassis; 209. an outer connecting plate; 210. a slide block; 31. a circular plate; 32. a bottom cylinder; 33. an arc-shaped frame; 34. a receiving plate; 35. an acute angle plate; 36. a silica gel block; 37. a fixed block; 38. square blocks; 51. an induction plate; 52. a sensing bracket; 53. a pressure gauge; 61. a damping top plate; 62. a circular column; 63. a spring; 64. a damping housing; 66. a square bottom plate; 81. an annular plate; 82. a carrying plate; 83. a joint block; 84. a connecting frame; 85. a support block; 86. a magnetic block; 87. a bottom magnetic plate; 88. briquetting; 89. an intermediate support column; 91. an outer suction plate; 92. a bottom block; 93. square connecting blocks; 94. a square bracket; 95. a connecting pipe; 96. a hook; 121. a bracket housing; 122. a bracket notch.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1-2, the present invention provides a technical solution: the utility model provides a lithium battery BMS detects resistance to compression anti-drop testing mechanism of machine, includes base 10, the both sides at base 10 top fixedly connected with a plurality of baffle piece 7, baffle piece 7 play the effect of enclosing fender protection operating personnel, the centre department fixedly connected with pressure sensing piece 5 at base 10 top, the both ends fixedly connected with bracket component 12 at base 10 top;
the two ends of the outer surface of the extrusion piece 2 are fixedly connected to the outer surface of the bracket assembly 12, and the bottom of the extrusion piece 2 is fixedly connected with the butt joint device 8;
the damping piece 6 is provided with a circular structure, and the bottom of the damping piece 6 is fixedly connected to the inside of the bracket assembly 12;
a pressure reducing assembly 3, wherein the pressure reducing assembly 3 has a circular structure, and the bottom of the pressure reducing assembly 3 is fixedly connected to the top of the pressure sensing piece 5;
the fixing component 9 is of a square structure, the top of the fixing component 9 is inserted into the bottom of the docking device 8, and the bottom of the fixing component 9 is connected with the bin body 11.
In use, the bin 11 is analogous to the body of the tester, and since the tester is of conventional construction, the bin 11 is generally referred to as the body of the tester, i.e., the tester is mounted and secured by the securing assembly 9. The storehouse body 11 is installed fixedly through fixed subassembly 9, the top of fixed subassembly 9 produces grafting relation through outer suction plate 91 and bottom magnetic plate 87, fix through the magnetism simultaneously, reach dual fixed effect, bottom magnetic plate 87 is fixed through magnetism with magnetic path 86, through the strong magnetic effect of magnet, reach extremely firm adsorption relation, also conveniently replace when closing magnetically simultaneously, the bottom at interfacing apparatus 8 is fixed to magnetic path 86, interfacing apparatus 8 carries out fixed connection through annular plate 81 and chassis 208, downward through pillar 207 force, auxiliary connecting rod 206 provides stable effect for the trend of decline, produce the problem of skew when preventing pillar 207 downward movement, pillar 207 exerts pressure to chassis 208, interfacing apparatus 8 and fixed subassembly 9 drive storehouse body 11 downward movement, dock with decompression subassembly 3, prevent the in-process that the pressure sensing piece 5 is excessively exerted pressure to the in-process of decline and cause the harm of pressure sensing piece 5, simultaneously, guarantee that decompression subassembly 3 and interfacing apparatus 8 can form certain fixed effect, prevent the in-process and produce the effect of skew, second, the effect that prevents that the baffle 7 can effectively avoid the test body to take place when the test of life and safety, the test body effectively prevents the test body from splashing.
In a second embodiment, as shown in fig. 3-6, the extrusion 2 further includes a cross rod 201, one end of the outer surface of the cross rod 201 is fixedly connected to the outer surface of the bracket assembly 12, the other end of the outer surface of the cross rod 201 is fixedly connected with a rotating block 202, the outer surface of the rotating block 202 is slidably connected with a resistance belt 203, the outer surface of the resistance belt 203 is slidably connected with an external connection plate 209, one side of the outer surface of the external connection plate 209 is fixedly connected with a sliding block 210, and the outer surface of the sliding block 210 is slidably connected inside the bracket assembly 12. Through resistance area 203 top and commentaries on classics piece 202 sliding connection, bottom and external board 209 sliding connection, external board 209 one side and chassis 208 fixed connection carry out sliding connection through resistance area 203 respectively at commentaries on classics piece 202 and external board 209, the speed is too fast when can preventing that pillar 207 from driving chassis 208 and extrudeed downwards, also can form blocking effect, let extrusion piece 2 lose kinetic energy and stop the effect, secondly, carry out sliding connection through slider 210 inside bracket component 12, when guaranteeing extrusion piece 2 decline, can realize at the uniform velocity through the slide rail and descend, do not produce the skew.
One side fixedly connected with connecting block 204 of commentaries on classics piece 202 surface, one side fixedly connected with extrusion kicking block 205 of connecting block 204 surface, the bottom sliding connection of extrusion kicking block 205 has pillar 207, and pillar 207 carries out the up-and-down motion, and the edge sliding connection of extrusion kicking block 205 bottom has auxiliary link 206, and auxiliary link 206's bottom fixedly connected with chassis 208, the bottom fixedly connected with of pillar 207 at the top of chassis 208, the bottom fixedly connected with of chassis 208 is at the top of interfacing apparatus 8. Through the fixed connection auxiliary link 206 between extrusion kicking block 205 and the chassis 208, can carry out auxiliary effect when the pillar 207 moves down through auxiliary link 206, guarantee the not effect that takes place the skew when the pillar 207 descends.
The docking device 8 further comprises an annular plate 81, the inner surface of the annular plate 81 is fixedly connected to the outer surface of the chassis 208, the bottom of the annular plate 81 is fixedly connected with a bearing plate 82, the outer surface of the bearing plate 82 is fixedly connected with a connecting block 83, the outer surface of the connecting block 83 is fixedly connected with a connecting frame 84, one end of the outer surface of the connecting frame 84 is fixedly connected with a supporting block 85, and the top of the supporting block 85 is fixedly connected with a magnetic block 86. Through annular plate 81 and chassis 208 carrying out fixed connection, link up piece 83 and link 84 and carry out fixed connection, link 84 top fixed connection supporting shoe 85, the top fixed connection magnetic path 86 of supporting shoe 85, the both ends of link 84 are connected with acute angle, and triangle relation keeps stable when can guaranteeing to descend, and the space between the link 84 can dock with decompression subassembly 3 simultaneously, produces certain fixed effect, stability when keeping the motion.
The top fixedly connected with briquetting 88 of magnetic path 86, the centre department fixedly connected with intermediate support column 89 at magnetic path 86 top, the bottom fixedly connected with bottom magnetic plate 87 of magnetic path 86, the bottom fixedly connected with of bottom magnetic plate 87 is at the top of fixed subassembly 9. Through magnetic path 86 top fixed connection briquetting 88, the middle department of magnetic path 86 surface connects middle support column 89, and when briquetting 88 received pressure at the decline in-process, the security of interfacing apparatus 8 can be guaranteed through its crushing resistance and ductility, and middle support column 89 can make whole framework have fine stable effect when the operation, and magnetic path 86 is connected with bottom magnetic plate 87, keeps away from through magnetic adsorption, and strong magnetism can be fine keep fixed effect, also conveniently replace simultaneously.
The fixed subassembly 9 still includes outer suction plate 91, the top of outer suction plate 91 is pegged graft in the bottom of bottom magnetic plate 87, the bottom fixedly connected with bottom block 92 of outer suction plate 91, square splicing block 93 of both sides fixedly connected with of bottom block 92 surface, square splicing block 93's surface fixedly connected with square support 94, square support 94 surface is kept away from square splicing block 93's one end fixedly connected with couple 96, fixedly connected with connecting pipe 95 between the square support 94 opposite faces, the one end of connecting pipe 95 surface is connected at the surface of couple 96, square support 94's surface fixedly connected with storehouse body 11. Through peg graft with bottom magnetic plate 87 outer suction plate 91, bottom magnetic plate 87 adsorbs outer suction plate 91 through the magnetism simultaneously, reach fixed effect, secondly fix the effect to the storehouse body 11 through square support 94 and couple 96, the toughness effect through connecting pipe 95 is adjusted the holding power of couple 96, let couple 96 remain the confining force of suitable size all the time, couple 96 top adopts the silica gel coating, can play the effect of consolidating to the fixed of the storehouse body 11, the frictional property of silica gel can effectively fix the storehouse body 11.
In a third embodiment, as shown in fig. 7-9, the pressure reducing assembly 3 further includes a circular plate 31, an acute angle plate 35 is fixedly connected to an edge of the bottom of the circular plate 31, a silica gel block 36 is fixedly connected to one side of the outer surface of the acute angle plate 35, a fixed block 37 is fixedly connected to the other side of the outer surface of the acute angle plate 35, a square block 38 is fixedly connected to one end of the outer surface of the acute angle plate 35, and a receiving plate 34 is fixedly connected to the bottom of the square block 38. The bottom fixedly connected with bottom cylinder 32 of plectane 31, the bottom fixedly connected with arc frame 33 of bottom cylinder 32, the bottom fixedly connected with of arc frame 33 is at the top of accepting board 34, the bottom fixedly connected at pressure sensing spare 5 top of accepting board 34. Through sharp angle board 35 top fixed connection plectane 31, bottom cylinder 32 is connected to plectane 31 bottom, and arc frame 33 is connected to the bottom of bottom cylinder 32, can bear the effect of extrusion 2 through plectane 31, and sharp angle board 35 supports in the bottom of plectane 31 simultaneously, and the toughness effect of sharp angle board 35 can be fine carries out the effect of decompression to extrusion 2.
The pressure sensing piece 5 further comprises a sensing plate 51, the top of the sensing plate 51 is fixedly connected to the bottom of the bearing plate 34, a sensing bracket 52 is fixedly connected to the bottom of the sensing plate 51, the bottom of the sensing bracket 52 is fixedly connected to the top of the base 10, and a pressure gauge 53 is fixedly connected to the outer surface of the sensing plate 51. The pressure sensor is characterized in that the pressure sensor is connected to the bottom of the bearing plate 34 through the sensing plate 51, the bottom of the sensing plate 51 is connected with the sensing support 52, the bottom of the sensing support 52 is fixedly connected to the top of the base 10, and when the extrusion 2 acts on the pressure reducing assembly 3, force is transmitted to the pressure sensing piece 5 through the pressure reducing assembly 3, and the pressure can be known through the pressure sensing piece 5.
The bracket assembly 12 further comprises a bracket shell 121, the bottom of the bracket shell 121 is fixedly connected to the top of the base 10, a bracket notch 122 is formed in the outer surface of the bracket shell 121, the inner wall of the bracket notch 122 is slidably connected to the outer surface of the sliding block 210, and the top of the outer surface of the bracket shell 121 is fixedly connected to the outer surface of the cross rod 201. The bottom of the bracket shell 121 is connected to the top of the base 10, the bracket notch 122 is formed in the outer surface of the bracket shell 121, the bracket shell 121 plays a role in supporting the extrusion 2, and meanwhile the bracket notch 122 is in sliding connection with the sliding block 210, so that the operation process of the extrusion 2 is stable.
The damping piece 6 further comprises a damping top plate 61, the bottom of the damping top plate 61 is fixedly connected with a circular column 62, the outer surface of the circular column 62 is fixedly connected with a spring 63, the outer surface of the spring 63 is provided with a damping shell 64, the bottom of the damping shell 64 is fixedly connected with a square bottom plate 66, and the bottom of the square bottom plate 66 is fixedly connected with the bottom of the inner wall of the bracket notch 122. The bottom of the damping top plate 61 is connected with the circular column 62, the outer surface of the circular column 62 is connected with the spring 63, the bottom of the damping shell 64 is connected with the square bottom plate 66, the bottom of the square bottom plate 66 is fixedly connected with the bottom of the bracket notch 122, when the extrusion 2 slides down in the bracket notch 122 through the sliding block 210, the damping piece 6 is used for damping and buffering, the sliding block 210 is contacted with the damping top plate 61, and the spring 63 is used for damping.
During the use, put into the storehouse body 11 with the test machine, the storehouse body 11 is fixed through fixed subassembly 9, the top of fixed subassembly 9 is through outer suction plate 91 and bottom magnetic plate 87 production grafting relation, fixed through the magnetism simultaneously, reach dual fixed effect, bottom magnetic plate 87 is fixed through magnetism with magnetic path 86, through the strong magnetic effect of magnet, reach extremely firm adsorption relation, also conveniently replace when closing magnetically simultaneously, magnetic path 86 fixes the bottom at interfacing apparatus 8, interfacing apparatus 8 carries out fixed connection through annular slab 81 and chassis 208, through extrusion kicking block 205 downward through pillar 207 force, auxiliary link 206 provides stable effect for the trend of decline, prevent the problem of skew that produces when pillar 207 down moves, pillar 207 applys pressure to chassis 208, interfacing apparatus 8 and fixed subassembly 9 drive storehouse body 11 down movement, dock with decompression assembly 3, prevent the in-process that the pressure sensor 5 is excessively exerted to the pressure and is led to the fact harm of pressure sensor 5, simultaneously, guarantee that decompression assembly 3 and interfacing apparatus 8 can form certain fixed, prevent that the impact from producing the stable effect of skew in the life and test machine, next, can avoid the stable test result of life-time testing of the test person effectively to avoid the influence of the safety and splash 7.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. Anti-compression anti-falling testing mechanism of lithium battery BMS detection machine, its characterized in that includes:
the device comprises a base (10), wherein baffle blocks (7) are fixedly connected to two sides of the top of the base (10), a pressure sensing piece (5) is fixedly connected to the middle of the top of the base (10), and bracket assemblies (12) are fixedly connected to two ends of the top of the base (10);
the two ends of the outer surface of the extrusion piece (2) are fixedly connected to the outer surface of the bracket assembly (12), and the bottom of the extrusion piece (2) is fixedly connected with a butt joint device (8);
the damping piece (6) is of a round structure, and the bottom of the damping piece (6) is fixedly connected to the inside of the bracket assembly (12);
the pressure reducing assembly (3) is of a circular structure, and the bottom of the pressure reducing assembly (3) is fixedly connected to the top of the pressure sensing piece (5);
the fixing assembly (9) is of a square structure, the top of the fixing assembly (9) is inserted into the bottom of the butt joint device (8), and the bottom of the fixing assembly (9) is fixedly connected with the bin body (11).
2. The compression-resistant and anti-falling testing mechanism of the lithium battery BMS detection machine according to claim 1, wherein: the extrusion piece (2) still includes horizontal pole (201), the one end fixed connection of horizontal pole (201) surface is in the surface of support subassembly (12), the other end fixedly connected with commentaries on classics piece (202) of horizontal pole (201) surface, the surface sliding connection of commentaries on classics piece (202) has resistance area (203), the surface sliding connection of resistance area (203) has external board (209), one side fixedly connected with slider (210) of external board (209) surface, the surface sliding connection of slider (210) is in the inside of support subassembly (12).
3. The compression-resistant and anti-falling testing mechanism of the lithium battery BMS detection machine according to claim 2, wherein: one side fixedly connected with connecting block (204) of commentaries on classics piece (202) surface, one side fixedly connected with extrusion kicking block (205) of connecting block (204) surface, the bottom fixedly connected with pillar (207) of extrusion kicking block (205), the edge fixedly connected with auxiliary link (206) of extrusion kicking block (205) bottom, the bottom fixedly connected with chassis (208) of pillar (207), the bottom fixedly connected with of chassis (208) is in the top of interfacing apparatus (8).
4. The compression-resistant and anti-falling testing mechanism of the lithium battery BMS detection machine according to claim 3, wherein: the butt joint device is characterized in that the butt joint device (8) further comprises an annular plate (81), the inner surface of the annular plate (81) is fixedly connected with the outer surface of the chassis (208), the bottom of the annular plate (81) is fixedly connected with a bearing plate (82), the outer surface of the bearing plate (82) is fixedly connected with a connecting block (83), the outer surface of the connecting block (83) is fixedly connected with a connecting frame (84), one end of the outer surface of the connecting frame (84) is fixedly connected with a supporting block (85), and the top of the supporting block (85) is fixedly connected with a magnetic block (86).
5. The compression-resistant and anti-falling testing mechanism of the lithium battery BMS detection machine according to claim 4, wherein: the top fixedly connected with briquetting (88) of magnetic path (86), the centre department fixedly connected with intermediate support column (89) at magnetic path (86) top, the bottom fixedly connected with bottom magnetic plate (87) of magnetic path (86), the bottom fixedly connected with of bottom magnetic plate (87) is in the top of fixed subassembly (9).
6. The compression-resistant and anti-falling testing mechanism of the lithium battery BMS detection machine according to claim 5, wherein: the utility model discloses a storehouse, including fixed subassembly (9), fixed subassembly (9) are including outer suction plate (91), the top of outer suction plate (91) is pegged graft the bottom of bottom magnetic plate (87), the bottom fixedly connected with backing block (92) of outer suction plate (91), the both sides fixedly connected with square splicing block (93) of backing block (92) surface, the surface fixedly connected with square support (94) of square splicing block (93), square support (94) surface is kept away from one end fixedly connected with couple (96) of square splicing block (93), fixedly connected with connecting pipe (95) between square support (94) opposite face, the surface fixedly connected with of square support (94) storehouse body (11).
7. The compression-resistant and anti-falling testing mechanism of the lithium battery BMS detection machine according to claim 1, wherein: the pressure reducing assembly (3) further comprises a circular plate (31), an acute angle plate (35) is fixedly connected to the edge of the bottom of the circular plate (31), a silica gel block (36) is fixedly connected to one side of the outer surface of the acute angle plate (35), a fixing block (37) is fixedly connected to the other side of the outer surface of the acute angle plate (35), a square block (38) is fixedly connected to one end of the outer surface of the acute angle plate (35), a receiving plate (34) is fixedly connected to the bottom of the square block (38), a bottom cylinder (32) is fixedly connected to the bottom of the circular plate (31), an arc-shaped frame (33) is fixedly connected to the bottom of the bottom cylinder (32), and the bottom of the receiving plate (34) is fixedly connected to the top of the pressure sensing piece (5).
8. The compression-resistant and anti-falling testing mechanism of the lithium battery BMS detection machine according to claim 7, wherein: the pressure sensing piece (5) further comprises a sensing plate (51), the top of the sensing plate (51) is fixedly connected to the bottom of the bearing plate (34), a sensing bracket (52) is fixedly connected to the bottom of the sensing plate (51), the bottom of the sensing bracket (52) is fixedly connected to the top of the base (10), and a pressure gauge (53) is fixedly connected to the outer surface of the sensing plate (51).
9. The compression-resistant and anti-falling testing mechanism of the lithium battery BMS detection machine according to claim 2, wherein: the support assembly (12) further comprises a support shell (121), the bottom of the support shell (121) is fixedly connected to the top of the base (10), a support notch (122) is formed in the outer surface of the support shell (121), the inner wall of the support notch (122) is slidably connected to the outer surface of the sliding block (210), and the top of the outer surface of the support shell (121) is fixedly connected to the outer surface of the cross rod (201).
10. The compression-resistant and anti-falling testing mechanism of the lithium battery BMS detection machine according to claim 9, wherein: the damping piece (6) further comprises a damping top plate (61), a circular column (62) is fixedly connected to the bottom of the damping top plate (61), a spring (63) is fixedly connected to the outer surface of the circular column (62), a damping shell (64) is fixedly connected to the outer surface of the spring (63), a square bottom plate (66) is fixedly connected to the bottom of the damping shell (64), and the bottom of the square bottom plate (66) is fixedly connected to the bottom of the inner wall of the bracket notch (122).
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