CN117249945A - Battery tray tightness detection device - Google Patents
Battery tray tightness detection device Download PDFInfo
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- CN117249945A CN117249945A CN202311542018.XA CN202311542018A CN117249945A CN 117249945 A CN117249945 A CN 117249945A CN 202311542018 A CN202311542018 A CN 202311542018A CN 117249945 A CN117249945 A CN 117249945A
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- China
- Prior art keywords
- battery tray
- base
- workbench
- fixedly connected
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 71
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 19
- 230000033001 locomotion Effects 0.000 description 13
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229940097267 cobaltous chloride Drugs 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- GFHNAMRJFCEERV-UHFFFAOYSA-L cobalt chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Co+2] GFHNAMRJFCEERV-UHFFFAOYSA-L 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/81—Indicating humidity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Primary Cells (AREA)
Abstract
The invention discloses a battery tray tightness detection device, which relates to the field of battery tray detection and comprises a base, a workbench and a battery tray, wherein the workbench is arranged at the top of the base, the top of the workbench is provided with a positioning groove, and the battery tray tightness detection device also comprises a seal detection mechanism which is arranged at the top of the workbench and is used for sealing and water injection detection of the battery tray; the lifting mechanism is arranged at the top of the workbench and used for driving the seal detection mechanism to move; the jacking and discharging mechanism is used for jacking the detected battery tray and discharging air in the positioning groove when the battery tray is installed; the dynamic detection mechanism is used for driving the workbench to shake; this battery tray leakproofness detection device can judge the holistic leakproofness of battery tray comprehensively, and can pinpoint the position that battery tray leakproofness goes wrong, has simulated the battery tray when putting into use's state, and then has improved the accuracy that carries out the leakproofness detection to the battery tray.
Description
Technical Field
The invention relates to the technical field of battery tray detection, in particular to a battery tray tightness detection device.
Background
The battery tray is a support member of the power battery, called a 'skeleton' of the battery system, and is generally mounted at the lower part of the vehicle body, and the battery tray has the functions of sealing the battery, fixing the appearance, supporting the whole structure, preventing collision, resisting corrosion and the like in the whole battery system, so that the battery tray needs to be subjected to tightness detection after production.
When the existing detection device detects the battery tray, whether the battery tray is permeated with water is usually observed by adopting a water injection mode to judge, but when the battery tray is used on a vehicle body, the existing detection device is in a motion state, the existing detection device is difficult to dynamically detect the battery tray, the accuracy of the detection result is further influenced, and in addition, the position where the tightness of the battery tray is problematic and the water permeation quantity of the battery tray are difficult to accurately position are difficult to judge.
Disclosure of Invention
The invention aims to provide a battery tray tightness detection device, which is used for solving the problems that in the prior art, dynamic detection is difficult to be carried out on a battery tray, the accuracy of a detection result is further influenced, and in addition, the position of the battery tray with the tightness problem is difficult to be accurately positioned and the water seepage amount is difficult to be judged.
In order to achieve the above object, the present invention provides the following technical solutions: the battery tray tightness detection device comprises a base, a workbench and a battery tray, wherein the workbench is arranged at the top of the base, a positioning groove is formed in the top of the workbench, and the battery tray tightness detection device further comprises a seal detection mechanism which is arranged at the top of the workbench and used for sealing and water injection detection of the battery tray;
the lifting mechanism is arranged at the top of the workbench and used for driving the seal detection mechanism to move;
the supporting mechanism is arranged at the top of the workbench and used for supporting the lifting mechanism;
the jacking and discharging mechanism is arranged in the base and the workbench, is used for jacking the detected battery tray and is used for discharging air in the positioning groove when the battery tray is installed;
and the dynamic detection mechanism is arranged in the base and is used for driving the workbench to shake.
Further, the sealing detection mechanism comprises a cobaltous chloride test paper sleeve sleeved outside the battery tray, a sealing plate arranged above the positioning groove, a water injection pipe arranged at the top of the sealing plate, a water pumping pipe arranged at the top of the sealing plate, an exhaust pipe arranged at the top of the sealing plate, an electromagnetic valve arranged on the exhaust pipe and a liquid level sensor arranged at the bottom of the sealing plate, and the sealing plate is connected with the lifting mechanism.
Further, elevating system is including rotating respectively connecting two first reciprocating screw rods in workstation top both sides, respectively the outside two connecting blocks of spiro union at two first reciprocating screw rods and respectively the rigid coupling is at two first connecting axles on two first reciprocating screw rod tops, two the connecting block respectively with the outer wall rigid coupling of closing plate both sides, two connect through first driving medium transmission between the first connecting axle, one of them first reciprocating screw rod's bottom rigid coupling has the second connecting axle, the second connecting axle is connected with dynamic detection mechanism, one of them connecting block is connected with jacking discharge mechanism.
Further, the supporting mechanism comprises four upright posts fixedly connected to the top of the workbench and a top plate fixedly connected to the top ends of the four upright posts, and the top ends of the two first connecting shafts are respectively connected with two sides of the bottom of the top plate in a rotating mode.
Further, jacking discharging mechanism is including setting up at the inside two collet of constant head tank, respectively rigid coupling in two catheters of two collet bottoms, the slide bar of rigid coupling in the connecting block bottom and connect the first linkage subassembly between two catheters and slide bar, the bottom of constant head tank still is equipped with two adaptation grooves, the adaptation groove is identical with the collet, the inside that all extends to the base is located to the bottom of catheter and slide bar, first linkage subassembly is located the inside of base.
Further, exhaust grooves are formed in the outer walls of one side of the two guide pipes along the height direction of the two guide pipes, the first linkage assembly comprises two sliding sleeves which are respectively sleeved outside the two guide pipes in a sliding mode and two linkage rods which are fixedly connected to the outer walls of the two sliding sleeves, one of the two sliding sleeves is fixedly connected between the two sliding sleeves, the other one of the two sliding sleeves is fixedly connected between one of the sliding sleeves and the bottom end of the sliding rod, two limiting blocks are fixedly sleeved on the outer portion of the guide pipe, and the sliding sleeves are located between the two limiting blocks.
Further, the dynamic detection mechanism comprises a motor arranged on the outer wall of one side of the base, a main gear fixedly connected to the output end of the motor, two first transmission shafts rotationally connected to the inside of the base, two second reciprocating screws fixedly sleeved outside the two first transmission shafts respectively, and a connecting frame screwed outside the two second reciprocating screws, wherein the top of the connecting frame is fixedly connected with the bottom of the workbench, two first transmission shafts are in transmission connection through a second transmission part, one end of one first transmission shaft extends to the outside of the base and is provided with a first unidirectional gear, the outer wall of one side of the base is rotationally connected to the second transmission shaft, and the second unidirectional gear is arranged outside the second transmission shaft.
Further, the first unidirectional gear and the second unidirectional gear are composed of ratchet wheels and tooth sleeves which are rotationally connected to the outer portions of the ratchet wheels, the ratchet wheels in the first unidirectional gear are fixedly sleeved on the outer portions of the first transmission shaft, the ratchet wheels in the second unidirectional gear are fixedly sleeved on the outer portions of the second transmission shaft, the two tooth sleeves are meshed with the main gear, two guide rods are fixedly connected to the inner portion of the base, and the connecting frame is further in sliding sleeve connection with the outer portions of the two guide rods.
Further, the dynamic detection mechanism further comprises a second linkage assembly used for driving the second connecting shaft to rotate, one end of the second transmission shaft extends to the inside of the base, the second linkage assembly comprises a connecting sleeve sleeved on the outside of the second transmission shaft in a sliding mode and a linkage block connected to the outside of the connecting sleeve in a rotating mode, the linkage block is of an L-shaped structure, the linkage block is further connected to the outside of the second connecting shaft in a rotating mode, the connecting sleeve and the outside of the second connecting shaft are fixedly sleeved on bevel gears, and the two bevel gears are meshed with each other.
Compared with the prior art, the battery tray tightness detection device provided by the invention has the following beneficial effects:
through the cooperation of each part of the sealing detection mechanism and the lifting mechanism, the battery tray can be rapidly sealed and subjected to water injection treatment, after detection is completed, the overall tightness of the battery tray can be comprehensively judged, the position where the tightness of the battery tray is problematic can be accurately positioned, the water seepage quantity of the cobalt chloride test paper sleeve can be judged according to the color depth of the cobalt chloride test paper sleeve, and the tightness problem is further judged;
during detection, the state of the battery tray when the battery tray is put into use is simulated through the cooperation of all parts of the dynamic detection mechanism, so that the accuracy of detecting the tightness of the battery tray is improved;
after detection, through the cooperation of each part of jacking bin outlet mechanism, be convenient for take out the battery tray that detects the completion, improved staff's convenience of getting the material.
Drawings
For a clearer description of embodiments of the present application or of the solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments described in the present invention, and that other drawings may be obtained according to these drawings for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first view of a seal detection mechanism according to the present invention;
FIG. 3 is a schematic view of a second view of the seal detection mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the base of the present invention;
FIG. 5 is a schematic diagram of a jacking discharge mechanism of the present invention;
FIG. 6 is a schematic diagram of a dynamic detection mechanism according to the present invention;
FIG. 7 is an enlarged schematic view of the structure A in FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the initial placement position of the battery tray and the cobaltous chloride test paper sleeve according to the present invention;
fig. 9 is a schematic structural diagram of a cobalt-based test paper sleeve according to the present invention.
Reference numerals illustrate:
1. a base; 2. a work table; 3. a battery tray; 4. a positioning groove; 5. a cobalt chloride test paper sleeve; 6. a sealing plate; 7. a water injection pipe; 8. a water pumping pipe; 9. an exhaust pipe; 10. an electromagnetic valve; 11. a liquid level sensor; 12. a first reciprocating screw; 13. a connecting block; 14. a first connecting shaft; 15. a first transmission member; 16. a second connecting shaft; 17. a column; 18. a top plate; 19. a bottom support; 20. a conduit; 21. a slide bar; 22. an exhaust groove; 23. a sliding sleeve; 24. a linkage rod; 25. a limiting block; 26. a motor; 27. a main gear; 28. a first drive shaft; 29. a second reciprocating screw; 30. a connecting frame; 31. a second transmission member; 32. a first unidirectional gear; 33. a second drive shaft; 34. a second unidirectional gear; 35. connecting sleeves; 36. a linkage block; 37. bevel gears; 38. and a guide rod.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Examples: referring to fig. 1-9, a battery tray tightness detection device comprises a base 1, a workbench 2 and a battery tray 3, wherein the workbench 2 is arranged at the top of the base 1, a positioning groove 4 is arranged at the top of the workbench 2, the workbench is communicated with the positioning groove 4 through a dryer, when the battery tray 3 is replaced, the dryer is started to operate to improve the dryness inside the positioning groove 4, the device also comprises a sealing detection mechanism which is arranged at the top of the workbench 2 and is used for sealing and water filling detection of the battery tray 3, the sealing detection mechanism comprises a cobaltous chloride test paper sleeve 5 sleeved outside the battery tray 3, a sealing plate 6 arranged above the positioning groove 4, a water filling pipe 7 arranged at the top of the sealing plate 6, a water pumping pipe 8 arranged at the top of the sealing plate 6, an exhaust pipe 9 arranged at the top of the sealing plate 6, an electromagnetic valve 10 arranged on the exhaust pipe 9 and a liquid level sensor 11 arranged at the bottom of the sealing plate 6, the water injection pipe 7 and the water suction pipe 8 are both flexible pipes, the sealing plate 6 is connected with the lifting mechanism, the water injection pipe 7 is connected with external water supply equipment, the water suction pipe 8 is connected with the external water suction equipment, the cobalt chloride test paper sleeve 5 and water generate hydration reaction to generate pink cobalt chloride hexahydrate, the more the water is, the more the generated cobalt chloride hexahydrate is, the more obvious the pink color is, even the red color can be developed, if only a small amount of water is used, the cobalt chloride test paper sleeve 5 can only develop light pink color, but even the light pink color can still be distinguished by naked eyes;
after the top of the battery tray 3 is sealed by the sealing plate 6, water is injected into the battery tray 3 through the water injection pipe 7, air in the battery tray 3 is discharged through the exhaust pipe 9, when the liquid level sensor 11 detects that water in the battery tray 3 reaches a set value (90% of the internal volume of the battery tray 3), a signal is sent to the controller, the controller controls the electromagnetic valve 10 to be closed, water injection in the battery tray 3 is stopped, after detection is completed, water in the battery tray 3 is pumped out through the water pumping pipe 8, after the battery tray 3 and the cobalt chloride test paper sleeve 5 are taken out, the overall tightness of the battery tray 3 is judged through colors displayed on the positions of the cobalt chloride test paper sleeve 5, and the positions of the colors displayed by the cobalt chloride test paper sleeve 5 can be used for positioning the positions of the battery tray 3 where problems occur in tightness.
The lifting mechanism is arranged at the top of the workbench 2 and is used for driving the seal detection mechanism to move, the lifting mechanism comprises two first reciprocating screw rods 12 which are respectively connected to the two sides of the top of the workbench 2 in a rotating way, two connecting blocks 13 which are respectively connected to the outer parts of the two first reciprocating screw rods 12 in a threaded way, and two first connecting shafts 14 which are respectively fixedly connected to the top ends of the two first reciprocating screw rods 12, the two connecting blocks 13 are respectively fixedly connected with the outer walls of the two sides of the sealing plate 6, the two first connecting shafts 14 are in transmission connection through a first transmission piece 15, the first transmission piece 15 comprises a synchronous wheel which is respectively fixedly sleeved on the outer parts of the two first connecting shafts 14 and a synchronous belt which is in transmission connection with the outer parts of the two synchronous wheels, the bottom end of one first reciprocating screw rod 12 is fixedly connected with a second connecting shaft 16, and the second connecting shaft 16 is connected with the dynamic detection mechanism, and one connecting block 13 is connected with the lifting discharge mechanism;
the second connecting shaft 16 drives the first reciprocating screw rod 12 and the first connecting shaft 14 to synchronously rotate when rotating, the two first connecting shafts 14 are kept to synchronously rotate through the action of the transmission connection of the first transmission piece 15, and then the two first reciprocating screw rods 12 are kept to synchronously rotate, and when rotating, the two first reciprocating screw rods 12 drive the respective external connecting blocks 13 to move downwards from the top ends to the bottom ends of the respective external connecting blocks 13, and then drive the sealing plates 6 to synchronously move downwards, so that the top of the battery tray 3 is sealed, and after detection is completed, the two first reciprocating screw rods 12 are continuously driven to rotate, the respective external connecting blocks 13 are driven to move upwards from the bottom ends to the top ends of the respective external connecting blocks 13, and then the sealing plates 6 are driven to synchronously move upwards.
The supporting mechanism is arranged at the top of the workbench 2 and used for supporting the lifting mechanism, and comprises four upright posts 17 fixedly connected at the top of the workbench 2 and a top plate 18 fixedly connected at the top ends of the four upright posts 17, and the top ends of the two first connecting shafts 14 are respectively and rotatably connected with two sides of the bottom of the top plate 18;
the upright 17 and the top plate 18 are provided for providing additional support to the first connecting shaft 14 and the first reciprocating screw 12.
The jacking discharging mechanism is arranged in the base 1 and the workbench 2 and is used for jacking the detected battery tray 3 and discharging air in the positioning groove 4 when the battery tray 3 is installed, the jacking discharging mechanism comprises two bottom brackets 19 arranged in the positioning groove 4, two guide pipes 20 respectively fixedly connected to the bottoms of the two bottom brackets 19, a slide rod 21 fixedly connected to the bottom of the connecting block 13 and a first linkage component connected between the two guide pipes 20 and the slide rod 21, two adapting grooves are further arranged at the bottom of the positioning groove 4 and are matched with the bottom brackets 19, the bottom ends of the guide pipes 20 and the slide rod 21 extend to the inside of the base 1, the first linkage component is positioned in the base 1, the first linkage component comprises two sliding sleeves 23 respectively sleeved outside the two guide pipes 20 and two linkage rods 24 fixedly connected to the outer walls of the two sliding sleeves 23, one of the two linkage rods 24 is fixedly connected between the bottom ends of one sliding sleeve 23 and the slide rod 21, the outer part of the guide pipe 20 is fixedly sleeved with two limiting blocks 25, the bottom ends of the two sliding sleeves 23 are positioned between the two limiting blocks and the bottom ends of the guide pipes 20 which are not fixedly connected to the base 1, and the bottom ends of the guide pipes 20 are not shown in the drawing;
when the sealing plate 6 and the connecting block 13 move downwards, the sliding rod 21 is driven to move downwards synchronously, the sliding sleeve 23 is driven to move downwards along the outer wall of the guide tube 20 through the linkage rod 24, when the sliding sleeve 23 is abutted against the lower limiting block 25, the bottom of the sealing plate 6 is contacted with the top of the battery tray 3, the guide tube 20 and the bottom support 19 are driven to move downwards synchronously along with the continuous downward movement of the sliding rod 21, the spring is contracted along with the downward movement of the spring, the battery tray 3 is driven to move downwards along with the downward pressure of the sealing plate 6, when the bottom of the cobaltous chloride test paper sleeve 5 is abutted against the inner wall of the bottom of the positioning groove 4, the sealing plate 6 is sealed on the top of the battery tray 3 along with the continuous downward movement of the sealing plate 6, and after the battery tray 3 is detected, the sliding sleeve 24 and the sliding sleeve 23 are synchronously moved upwards along with the upward movement of the sliding rod, and the sliding sleeve 23 are synchronously matched with the rebound force of the spring when the sliding sleeve 23 is abutted against the upper limiting block 25, the guide tube 20 and the bottom support 19 are driven to move upwards along with the upward movement of the spring, and the battery tray 19 is further driven to be lifted out of the battery tray 3 at a uniform speed, so that the battery tray 3 is conveniently and the battery tray is taken out and the working personnel is convenient.
The outer walls of one side of the two guide pipes 20 are provided with exhaust grooves 22 along the height direction;
the exhaust groove 22 is arranged for exhausting air in the positioning groove 4 through the exhaust groove 22 and the guide pipe 20 in the process of putting the battery tray 3 and the cobalt chloride test paper sleeve 5 in the positioning groove 4, so that the battery tray 3 and the cobalt chloride test paper sleeve 5 can be conveniently put in.
The dynamic detection mechanism is arranged in the base 1 and is used for driving the workbench 2 to shake, and comprises a motor 26 arranged on the outer wall of one side of the base 1, a main gear 27 fixedly connected to the output end of the motor 26, two first transmission shafts 28 rotatably connected to the inside of the base 1, two second reciprocating screws 29 fixedly sleeved outside the two first transmission shafts 28 respectively, and a connecting frame 30 screwed outside the two second reciprocating screws 29, wherein the top of the connecting frame 30 is fixedly connected with the bottom of the workbench 2, the two first transmission shafts 28 are in transmission connection through a second transmission member 31, the second transmission member 31 comprises a synchronous wheel fixedly sleeved outside the two first transmission shafts 28 respectively and a synchronous belt in transmission connection with the outside of the two synchronous wheels, one end of one first transmission shaft 28 extends to the outside of the base 1 and is provided with a first unidirectional gear 32, and the outer wall of one side of the base 1 is rotatably connected with a second transmission shaft 33;
the main gear 27 is driven to rotate positively by the control motor 26, the first transmission shaft 28 is driven to rotate by the meshing effect between the main gear 27 and the first unidirectional gear 32, the second unidirectional gear 34 also rotates along with the main gear, but the second transmission shaft 33 does not rotate along with the main gear, the first transmission shaft 28 keeps synchronous rotation by the action of the transmission connection of the second transmission piece 31 in the rotation process, the two first transmission shafts 28 synchronously rotate along with the two second reciprocating screws 29, the connecting frame 30 is driven to reciprocate left and right by the synchronous rotation, the inner wall of the battery tray 3 is impacted by water inside the battery tray 3 by the action of inertia, the dynamic tightness detection of the battery tray 3 is realized, and the detection accuracy of the battery tray 3 is improved.
The second unidirectional gear 34 is arranged outside the second transmission shaft 33, the first unidirectional gear 32 and the second unidirectional gear 34 are composed of a ratchet wheel and a gear sleeve rotationally connected to the outer part of the ratchet wheel, the ratchet wheel in the first unidirectional gear 32 is fixedly sleeved outside the first transmission shaft 28, the ratchet wheel in the second unidirectional gear 34 is fixedly sleeved outside the second transmission shaft 33, the two gear sleeves are meshed with the main gear 27, two guide rods 38 are fixedly connected to the inner part of the base 1, the connecting frame 30 is also slidingly sleeved outside the two guide rods 38, the dynamic detection mechanism further comprises a second linkage assembly for driving the second connecting shaft 16 to rotate, one end of the second transmission shaft 33 extends to the inner part of the base 1, the second linkage assembly comprises a connecting sleeve 35 slidingly sleeved outside the second transmission shaft 33 and a linkage block 36 rotationally connected to the outer part of the connecting sleeve 35, the linkage block 36 is of an L-shaped structure, the connecting sleeve 35 is rotationally connected to the outer part of the second connecting shaft 16, the outer part of the second connecting shaft 16 is fixedly sleeved on the bevel gear 37, and the two bevel gears 37 are meshed with each other;
the main gear 27 is driven to rotate reversely by the control motor 26, the second transmission shaft 33 is driven to rotate by the meshing action between the main gear 27 and the second unidirectional gear 34, the first unidirectional gear 32 also rotates along with the second unidirectional gear, but the first transmission shaft 28 does not rotate along with the second unidirectional gear, the second transmission shaft 33 drives the connecting sleeve 35 to synchronously rotate when rotating, the second connecting shaft 16 is driven to rotate by the meshing action between the two bevel gears 37, and secondly, the connecting sleeve 35 is driven to synchronously reciprocate along the outer wall of the second transmission shaft 33 by the linkage block 36 in the reciprocating movement process of the workbench 2 and the second connecting shaft 16, so that the two bevel gears 37 always keep the meshing state.
Working principle: when in use, firstly, the battery tray 3 with the cobalt chloride test paper sleeve 5 sleeved outside is placed in the positioning groove 4 and positioned at the top of the two bottom brackets 19, the battery tray 3 is supported by a spring, then the main gear 27 is driven to rotate reversely by the control motor 26, the second transmission shaft 33 is driven to rotate by the meshing effect between the main gear 27 and the second unidirectional gear 34, the connecting sleeve 35 is driven to rotate synchronously, the second connecting shaft 16 is driven to rotate by the meshing effect between the two bevel gears 37, the first reciprocating screw rod 12 and the first connecting shaft 14 are driven to rotate synchronously when the second connecting shaft 16 rotates, the two first connecting shafts 14 are kept to rotate synchronously by the effect of the transmission connection of the first transmission piece 15, the two first reciprocating screw rods 12 are kept to rotate synchronously, the respective external connecting blocks 13 are driven to move downwards from the top ends to the bottom ends of the two first reciprocating screw rods 12 when the two first reciprocating screw rods 12 rotate, and then the sealing plate 6 is driven to synchronously move downwards, when the sealing plate 6 and the connecting block 13 move downwards, the sliding rod 21 is driven to synchronously move downwards, and then the sliding sleeve 23 is driven to downwards move along the outer wall of the guide tube 20 through the linkage rod 24, when the sliding sleeve 23 is abutted with the lower limiting block 25, the bottom of the sealing plate 6 is contacted with the top of the battery tray 3, the guide tube 20 and the bottom bracket 19 are driven to synchronously move downwards along with the continuous downwards movement of the sliding rod 21 through the linkage rod 24 in cooperation with the sliding sleeve 23 and the limiting block 25, the spring is contracted along with the synchronous downwards movement, the battery tray 3 synchronously moves downwards along with the downwards through the downwards pressure of the sealing plate 6, and in the process that the battery tray 3 and the cobalt chloride test paper sleeve 5 move inside the positioning groove 4, air inside the positioning groove 4 is discharged through the exhaust groove 22 and the guide tube 20, and when the bottom of the cobalt chloride test paper sleeve 5 is abutted with the inner wall of the bottom of the positioning groove 4, along with the continuous downward movement of the sealing plate 6, the sealing of the sealing plate 6 to the top of the battery tray 3 is realized, after the sealing plate 6 seals the top of the battery tray 3, water is injected into the battery tray 3 through the water injection pipe 7, air in the battery tray 3 is discharged through the exhaust pipe 9, when the liquid level sensor 11 detects that water in the battery tray 3 reaches a set value, a signal is sent to the controller, the controller controls the electromagnetic valve 10 to be closed, water injection in the battery tray 3 is stopped, the main gear 27 is driven to rotate positively through the control motor 26, the first transmission shaft 28 is driven to rotate through the meshing effect between the main gear 27 and the first unidirectional gear 32, the second unidirectional gear 34 also rotates along with the first transmission shaft 28 at the moment, but the second transmission shaft 33 does not rotate along with the first transmission shaft 28, the first transmission shaft 28 is connected in a transmission way through the second transmission member 31 in the rotating process, the two first transmission shafts 28 are kept to synchronously rotate, the two second reciprocating screws 29 synchronously rotate along with the rotation, and then the connecting frame 30 is driven to horizontally reciprocate, through the action of inertia, water in the battery tray 3 impacts the inner wall of the battery tray, the dynamic tightness detection of the battery tray 3 is realized, the detection accuracy of the battery tray 3 is improved, after the detection of the battery tray 3 is finished, the sliding rod 21 moves upwards along with the upward movement of the sealing plate 6 and the connecting block 13 by driving, the linkage rod 24 and the sliding sleeve 23 move upwards along with the upward movement of the sliding rod 23, when the sliding sleeve 23 is abutted with the limiting block 25 above, the sliding rod 21 moves upwards at a constant speed along with the upward movement of the sliding rod, the guide pipe 20 and the bottom support 19 are driven to uniformly move upwards, the detected battery tray 3 is ejected out, and the battery tray 3 is convenient to be taken down by workers, the worker judges the sealability of the whole battery tray 3 by the color displayed at each place of the cobalt chloride test paper sheath 5.
It should be noted that, the device structure and the drawings of the present invention mainly describe the principle of the present invention, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present invention, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art; while certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
In the description of the present invention, it should be understood that the directions or positional relationships indicated as being "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are directions or positional relationships based on the drawings are merely for convenience of description of the present invention and for simplification of description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (8)
1. The utility model provides a battery tray leakproofness detection device, includes base (1), workstation (2) and battery tray (3), workstation (2) set up at the top of base (1), constant head tank (4) have been seted up at the top of workstation (2), its characterized in that still includes sealed detection mechanism, and it installs at the top of workstation (2) is used for carrying out sealedly and water injection detection to battery tray (3);
the lifting mechanism is arranged at the top of the workbench (2) and is used for driving the seal detection mechanism to move;
the supporting mechanism is arranged at the top of the workbench (2) and is used for supporting the lifting mechanism;
the jacking and discharging mechanism is arranged in the base (1) and the workbench (2) and is used for jacking the detected battery tray (3) and discharging air in the positioning groove (4) when the battery tray (3) is installed;
the dynamic detection mechanism is arranged in the base (1) and is used for driving the workbench (2) to shake;
the sealing detection mechanism comprises a cobalt chloride paper sleeve (5) sleeved outside the battery tray (3), a sealing plate (6) arranged above the positioning groove (4), a water injection pipe (7) arranged at the top of the sealing plate (6), a water pumping pipe (8) arranged at the top of the sealing plate (6), an exhaust pipe (9) arranged at the top of the sealing plate (6), an electromagnetic valve (10) arranged on the exhaust pipe (9) and a liquid level sensor (11) arranged at the bottom of the sealing plate (6), wherein the sealing plate (6) is connected with the lifting mechanism.
2. The battery tray tightness detection device according to claim 1, wherein the lifting mechanism comprises two first reciprocating screws (12) which are respectively connected to two sides of the top of the workbench (2) in a rotating mode, two connecting blocks (13) which are respectively connected to the two first reciprocating screws (12) in a threaded mode, and two first connecting shafts (14) which are respectively fixedly connected to the top ends of the two first reciprocating screws (12), the two connecting blocks (13) are respectively fixedly connected with the outer walls of two sides of the sealing plate (6), the two first connecting shafts (14) are in transmission connection through first transmission pieces (15), a second connecting shaft (16) is fixedly connected to the bottom end of one first reciprocating screw (12), and the second connecting shaft (16) is connected with the dynamic detection mechanism, and one connecting block (13) is connected with the lifting discharging mechanism.
3. The battery tray tightness detection device according to claim 2, wherein the supporting mechanism comprises four upright posts (17) fixedly connected to the top of the workbench (2) and a top plate (18) fixedly connected to the top ends of the four upright posts (17), and the top ends of the two first connecting shafts (14) are respectively connected with two sides of the bottom of the top plate (18) in a rotating manner.
4. The battery tray tightness detection device according to claim 2, wherein the jacking and discharging mechanism comprises two bottom supports (19) arranged inside the positioning groove (4), two guide pipes (20) fixedly connected to the bottoms of the two bottom supports (19) respectively, a sliding rod (21) fixedly connected to the bottom of the connecting block (13) and a first linkage assembly connected between the two guide pipes (20) and the sliding rod (21), two adapting grooves are further formed in the bottom of the positioning groove (4), the adapting grooves are matched with the bottom supports (19), the bottoms of the guide pipes (20) and the sliding rod (21) are all extended to the inside of the base (1), and the first linkage assembly is located inside the base (1).
5. The battery tray tightness detection device according to claim 4, wherein the outer walls of one side of the two guide pipes (20) are provided with exhaust grooves (22) along the height direction, the first linkage assembly comprises two sliding sleeves (23) respectively sleeved outside the two guide pipes (20) in a sliding manner and two linkage rods (24) fixedly connected to the outer walls of the two sliding sleeves (23), one linkage rod (24) is fixedly connected between the two sliding sleeves (23), the other linkage rod (24) is fixedly connected between one sliding sleeve (23) and the bottom end of the sliding rod (21), two limiting blocks (25) are fixedly sleeved outside the guide pipes (20), and the sliding sleeves (23) are positioned between the two limiting blocks (25).
6. The battery tray tightness detection device according to claim 2, wherein the dynamic detection mechanism comprises a motor (26) installed on the outer wall of one side of the base (1), a main gear (27) fixedly connected to the output end of the motor (26), two first transmission shafts (28) rotatably connected to the inside of the base (1), two second reciprocating screws (29) fixedly sleeved on the outer sides of the two first transmission shafts (28) respectively, and a connecting frame (30) screwed on the outer sides of the two second reciprocating screws (29), the top of the connecting frame (30) is fixedly connected with the bottom of the workbench (2), the two first transmission shafts (28) are in transmission connection through a second transmission member (31), one end of one first transmission shaft (28) extends to the outer side of the base (1) and is provided with a first unidirectional gear (32), the outer wall of one side of the base (1) is rotatably connected to a second transmission shaft (33), and the outer side of the second transmission shaft (33) is provided with a second unidirectional gear (34).
7. The battery tray tightness detection device according to claim 6, wherein the first unidirectional gear (32) and the second unidirectional gear (34) are composed of a ratchet wheel and a tooth sleeve rotationally connected to the outer portion of the ratchet wheel, the ratchet wheel in the first unidirectional gear (32) is fixedly sleeved on the outer portion of the first transmission shaft (28), the ratchet wheel in the second unidirectional gear (34) is fixedly sleeved on the outer portion of the second transmission shaft (33), the two tooth sleeves are meshed with the main gear (27), two guide rods (38) are fixedly connected to the inner portion of the base (1), and the connecting frame (30) is further slidably sleeved on the outer portions of the two guide rods (38).
8. The battery tray tightness detection device according to claim 6, wherein the dynamic detection mechanism further comprises a second linkage assembly for driving the second connecting shaft (16) to rotate, one end of the second transmission shaft (33) extends to the inside of the base (1), the second linkage assembly comprises a connecting sleeve (35) sleeved on the outside of the second transmission shaft (33) in a sliding manner and a linkage block (36) connected on the outside of the connecting sleeve (35) in a rotating manner, the linkage block (36) is of an L-shaped structure, the linkage block (36) is further connected on the outside of the second connecting shaft (16) in a rotating manner, the outer parts of the connecting sleeve (35) and the second connecting shaft (16) are fixedly sleeved on bevel gears (37), and the two bevel gears (37) are meshed with each other.
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| CN202311542018.XA CN117249945B (en) | 2023-11-20 | 2023-11-20 | Battery tray tightness detection device |
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| CN202311542018.XA CN117249945B (en) | 2023-11-20 | 2023-11-20 | Battery tray tightness detection device |
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