CN117848602A - New energy automobile battery tray is with leakproofness detection equipment - Google Patents
New energy automobile battery tray is with leakproofness detection equipment Download PDFInfo
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- CN117848602A CN117848602A CN202311860026.9A CN202311860026A CN117848602A CN 117848602 A CN117848602 A CN 117848602A CN 202311860026 A CN202311860026 A CN 202311860026A CN 117848602 A CN117848602 A CN 117848602A
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002776 aggregation Effects 0.000 abstract description 3
- 238000004220 aggregation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000003934 vacuole Anatomy 0.000 description 1
Classifications
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- 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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- Examining Or Testing Airtightness (AREA)
Abstract
The invention belongs to the technical field of tightness detection, in particular to tightness detection equipment for a new energy automobile battery tray, which aims at solving the problems that when the currently used tightness detection equipment for the new energy automobile battery tray cannot synchronously contact with the water surface, cavitation bubbles in the tray after water is introduced can be concentrated on one side with the latest water inlet, so that air in the cavitation bubbles cannot fully cover the tray to influence the tightness detection effect. According to the tightness detection device for the battery tray of the new energy automobile, disclosed by the invention, the supporting plate body can enter water in a posture parallel to the water surface by utilizing the synchronous descending assembly, so that the situation that air overflows from the aggregation position or the tightness detection result is influenced in all directions because air is aggregated at a single position due to cavitation caused by placing the supporting plate body at an inclined angle is avoided, and the tightness detection accuracy of the new energy automobile is improved.
Description
Technical Field
The invention relates to the technical field of tightness detection, in particular to tightness detection equipment for a new energy automobile battery tray.
Background
Different from the traditional automobile, the new energy automobile uses the battery as the power drive automobile operation, and the battery tray is that battery monomer module is fixed on the metal casing with the mode that is favorable to heat management most, plays the protection battery normal, the key effect of safe work, and its weight also directly influences the whole car load distribution and the duration of electric motor car, and frame construction's design form is also followed to battery aluminum tray's structural style: the outer frame mainly completes the bearing function of the whole battery system; the inner frame mainly completes the bearing function of the sub-modules such as the modules, the water cooling plates and the like; the middle protection surface of the inner and outer frames mainly completes isolation and protection of the battery pack from the outside, such as broken stone impact, water resistance, heat preservation and the like.
However, when the currently used sealing performance detection device for the battery tray of the new energy automobile detects the battery tray of the new energy automobile, the battery tray is always directly buckled into water, whether bubbles leak out of the tray or not is often observed, because the tray is often an aluminum tray, when the edge of the tray cannot synchronously contact with the water surface, bubbles in the tray after entering water can be concentrated on the latest side of the entering water, so that the air in the bubbles cannot fully cover the tray, and the sealing performance detection effect is seriously affected.
Disclosure of Invention
The invention discloses tightness detection equipment for a battery tray of a new energy automobile, and aims to solve the technical problem that the detection effect is poor because the conventional tightness detection equipment cannot ensure that the edge of the battery tray is synchronously filled with water.
The invention provides a tightness detection device for a new energy automobile battery tray, which comprises a water tank, wherein two symmetrical supporting plates are fixedly connected to the upper side of the water tank, the upper sides of the two supporting plates are fixedly connected with the same mounting plate, the inner wall of the water tank is fixedly connected with a bottom plate, a cavitation expansion assembly is arranged on the bottom plate, a synchronous descending assembly is arranged below the mounting plate and is positioned above the cavitation expansion assembly, a fixing assembly is arranged below the synchronous descending assembly, a supporting plate body is arranged in the fixing assembly, and the supporting plate body is positioned above the cavitation expansion assembly.
Through being provided with water tank, backup pad, mounting panel, bottom plate, synchronous decline subassembly, fixed subassembly, cavitation expansion subassembly and layer board body, the device utilizes synchronous decline subassembly can make the layer board body can be on a parallel with the gesture of surface of water and get into in the water, and cavitation single position gathering that causes when having avoided inclination to place the layer board body makes the air overflow from gathering position or the condition that the air can't cover layer board body all-round influence the leakproofness testing result appears, has improved the accuracy that new energy automobile leakproofness detected.
In a preferred scheme, the synchronous descending assembly comprises a rectangular groove, the rectangular groove is formed in the bottom of the mounting plate, two symmetrical first sliding blocks are connected in the rectangular groove in a sliding mode, one opposite side of each first sliding block is fixedly connected with the same connecting plate, the bottom of the mounting plate is fixedly connected with a fixing plate, a threaded rod is movably connected to the fixing plate, one opposite side of each threaded rod is movably connected with the connecting plate, the other side of each threaded rod is provided with an isolation cover, one side of each isolation cover is fixedly connected with one side of the fixing plate, the inner wall of each isolation cover is fixedly connected with a first motor, the output end of each first motor is connected with one side of each threaded rod through a coupler, and the bottoms of the two first sliding blocks are movably connected with a first bracket; the two brackets are respectively and movably connected with one end far away from the first sliding block, one opposite side of each bracket is fixedly connected with a connecting plate, the upper sides of the two brackets are respectively provided with a sliding groove, the two sliding grooves are respectively and slidably connected with the second sliding block, the upper sides of the two second sliding blocks are respectively and movably connected with the second bracket, and one ends of the two second brackets far away from the second sliding block are respectively and movably connected with the bottom of the mounting plate; the first brackets and the second brackets which are positioned on the same side are staggered, round holes are formed in the first brackets and the second brackets, the same shaft rod is movably connected in the round holes, two symmetrical movable grooves are formed in the inner walls of the two sides of the water tank, and vertical rods are fixedly connected to the inner walls of the bottoms of the movable grooves; the utility model discloses a rack, including montant, movable groove, rack, fixed frame, clamping block, spring, clamping block and spring of two symmetries, the equal fixedly connected with rack one of one side that montant is relative with the movable groove, the equal fixedly connected with fixed frame of both sides of bracket, the inner wall of fixed frame is laminated with one side of montant, has all seted up the gomphosis groove on the fixed frame, and equal sliding connection has the clamping block in the gomphosis groove, the outside of clamping block all with rack one joint, the equal fixedly connected with of one side that clamping block is relative with the gomphosis inslot inner wall is two symmetrical springs.
Through being provided with synchronous decline subassembly, synchronous decline subassembly utilizes support one, support two, bracket and rack one to make the whole of layer board body can be in the restraint of device, at the in-process that the layer board body sunk into the aquatic, can reduce the angle uncertainty that the manual work was placed and when placing, the buoyancy influence of water to the layer board body makes the layer board body can be exact sunk into the aquatic, has improved the convenience of operation and the efficiency of detection.
In a preferred scheme, the fixing component comprises rectangular plates, two symmetrical rectangular plates are fixedly connected to the bottoms of the two brackets, the two rectangular plates on the same side are provided with the same hole, a round rod is fixedly connected in the hole on one side, a bidirectional screw rod is movably connected in the hole on the two rectangular plates on the other side, two symmetrical movable plates are arranged outside the bidirectional screw rod and the round rod, a closed cover is arranged on one side of the bidirectional screw rod, the upper side of the closed cover is fixedly connected with the bottom of the bracket, the inner wall of the closed cover is fixedly connected with a motor II, and the output end of the motor II is connected with one side of the bidirectional screw rod through a coupler; two opposite sides of fly leaf that are located same one side are equal fixedly connected with same connecting piece, and the equal fixedly connected with quarter butt in bottom of fly leaf, and the below of a plurality of quarter butts is provided with same layer board body, the outside of layer board body is provided with a plurality of mounting, the upside of a plurality of mounting respectively with the bottom fixed connection of a plurality of quarter butts, and the upside of mounting has all offered the circle mouth, all be provided with movable bolt in the circle mouth, the equal swing joint in bottom of movable bolt has the movable block, one side of movable block all laminates with the outside of mounting, the bottom of movable block all laminates with the upside of layer board body.
Through being provided with fixed subassembly, fixed subassembly utilizes two-way lead screw and fly leaf to carry out the size of the layer board body that the leakproofness detected as required and carries out adaptability adjustment, makes the device detect the tray of different size models, improves the suitability of device, avoids changing the condition that different leakproofness were equipped to appear, improves the convenience.
In a preferred scheme, the cavitation expansion assembly comprises two symmetrical strip-shaped plates, the bottoms of the two strip-shaped plates are fixedly connected with the upper side of the bottom plate, a square opening is formed in the upper side of the bottom plate, an air pump is fixedly connected in the square opening, a separation plate is arranged above the air pump, and the bottoms of the separation plates are fixedly connected with the upper side of the bottom plate; the output end of the air pump is connected with an annular air delivery pipe through a conduit, the conduit penetrates through the isolation plate, a plurality of holes are formed in the outer portion of the annular air delivery pipe, the circumferences of the holes are distributed at equal intervals, nozzles are fixedly connected in the holes, sliding frames are fixedly connected to the outer portions of the two strip-shaped plates in a sliding mode, one side, opposite to the sliding frames, of the two sliding frames is fixedly connected with a first cross rod, and the upper sides of the two sliding frames are fixedly connected with vertical plates; two opposite one side fixedly connected with same horizontal pole two of vertical board, the outside swing joint of horizontal pole two has the scraper blade, has seted up a plurality of equidistance distribution's relief pressure mouths on the scraper blade, and one side fixedly connected with rack two of two strip-shaped plates, with one side fixedly connected with motor three of the slip frame of rack two homonymy, the output of motor three has the gear through the coupling joint, gear and rack two meshing.
Through being provided with the cavitation bubble expansion subassembly, cavitation bubble expansion subassembly utilizes air pump and spout can be to receiving the influence of water pressure and the cavitation bubble in the layer board body compressed carries out timely replenishment, makes the cavitation bubble can cover the edge of layer board body, makes the coverage of cavitation bubble enlarge the whole position of whole layer board body, improves the scope and the accuracy that the leakproofness detected.
Therefore, the tightness detection device for the battery tray of the new energy automobile provided by the invention has the advantages that the synchronous descending assembly is utilized to enable the supporting plate body to be parallel to the water surface and enter the water, so that the situation that air overflows from the aggregation position or the tightness detection result cannot be influenced in an omnibearing way due to the aggregation of a single position of cavitation caused when the supporting plate body is placed at an inclined angle is avoided, and the accuracy of tightness detection of the new energy automobile is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a new energy automobile battery tray tightness detection device according to the present invention;
fig. 2 is a schematic diagram of a cross-sectional structure of a tightness detection device for a battery tray of a new energy automobile according to the present invention;
fig. 3 is a schematic structural diagram of a mounting plate of the tightness detection device for the battery tray of the new energy automobile;
fig. 4 is a schematic structural diagram of a fixing frame of the tightness detection device for the battery tray of the new energy automobile;
fig. 5 is a schematic diagram of a movable plate structure of a tightness detection device for a battery tray of a new energy automobile according to the present invention;
FIG. 6 is a schematic diagram of an annular gas pipe structure of the tightness detection device for a new energy automobile battery tray;
fig. 7 is a schematic diagram of a scraper structure of a tightness detection device for a battery tray of a new energy automobile.
In the figure: 1. a water tank; 2. a support plate; 3. a mounting plate; 4. a bottom plate; 5. a synchronous descent component; 501. rectangular grooves; 502. a first sliding block; 503. a splice plate; 504. a fixing plate; 505. a threaded rod; 506. an isolation cover; 507. a first motor; 508. a first bracket; 509. a chute; 510. a second slide block; 511. a bracket; 512. a connecting plate; 513. a shaft lever; 514. a movable groove; 515. a vertical rod; 516. a first rack; 517. a fixed frame; 518. a fitting groove; 519. a spring; 520. a clamping block; 521. a second bracket; 6. a fixing assembly; 601. a rectangular plate; 602. a two-way screw rod; 603. a round bar; 604. a movable plate; 605. a closure; 606. a second motor; 607. a short bar; 608. a fixing member; 609. a movable bolt; 610. a moving block; 611. a connecting piece; 7. a cavitation expansion assembly; 701. a strip-shaped plate; 702. an air pump; 703. a partition plate; 704. an annular gas delivery pipe; 705. a spout; 706. a second rack; 707. a sliding frame; 708. a first cross bar; 709. a third motor; 710. a gear; 711. a second cross bar; 712. a scraper; 713. a pressure reducing port; 714. a vertical plate; 8. a pallet body.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The tightness detection device for the battery tray of the new energy automobile is mainly applied to the scene that the existing tightness detection device cannot ensure that the edge of the battery tray is synchronously filled with water, so that the detection effect is poor.
Referring to fig. 1-7, a new energy automobile battery tray is with leakproofness detection equipment, including water tank 1, there are two symmetrical backup pad 2 on the upside of water tank 1 through bolted connection, and the upside of two backup pads 2 all has same mounting panel 3 through bolted connection, the inner wall of water tank 1 has bottom plate 4 through bolted connection, and be provided with cavitation expansion assembly 7 on the bottom plate 4, the below of mounting panel 3 is provided with synchronous decline subassembly 5, synchronous decline subassembly 5 is located cavitation expansion assembly 7's top, and synchronous decline subassembly 5's below is provided with fixed subassembly 6, be provided with layer board body 8 in the fixed subassembly 6, layer board body 8 is located cavitation expansion assembly 7's top.
Specifically, when the tightness of the battery supporting plate is detected, the battery supporting plate is reversely buckled, the bottom surface of the battery supporting plate is upwards, the battery supporting plate is stably and stably submerged in water by using the synchronous descending assembly 5, the volume of air bubbles in the supporting plate body 8 is enlarged by using the cavitation expansion assembly 7, so that the cavitation can be filled in the space of the whole supporting plate body 8, and after the redundant bubbles are discharged, the battery supporting plate is kept stand for observing the leakage of the bubbles and recording; the device utilizes synchronous descending subassembly 5 can make layer board body 8 can be on a parallel with the gesture of surface of water and get into in the aquatic, has avoided the vacuole single position gathering that causes when inclination places layer board body 8 to make the air overflow from gathering the position or the condition that the air can't cover layer board body 8 all-round influence the leakproofness testing result appears, has improved the accuracy that new energy automobile leakproofness detected.
Referring to fig. 2, 3 and 4, in a preferred embodiment, the synchronous lowering assembly 5 includes a rectangular slot 501, the rectangular slot 501 is opened at the bottom of the mounting plate 3, two symmetrical first sliders 502 are slidably connected in the rectangular slot 501, one opposite side of the two first sliders 502 is connected with the same connecting plate 503 through bolts, the bottom of the mounting plate 3 is connected with a fixed plate 504 through bolts, the fixed plate 504 is rotatably connected with a threaded rod 505 through bearings, one opposite side of the threaded rod 505 and the connecting plate 503 is rotatably connected through bearings, the other side is provided with a shielding cover 506, one side of the shielding cover 506 is connected with one side of the fixed plate 504 through bolts, the inner wall of the shielding cover 506 is connected with a first motor 507 through bolts, the output end of the first motor 507 is connected with one side of the threaded rod 505 through a coupling, and the bottoms of the two first sliders 502 are rotatably connected with a first bracket 508 through bearings; one end, far away from the first slide block 502, of the first support 508 is respectively connected with a bracket 511 through a bearing in a rotating way, one opposite side of the two brackets 511 is connected with a connecting plate 512 through a bolt, sliding grooves 509 are formed in the upper sides of the two brackets 511, a second slide block 510 is slidably connected in the two sliding grooves 509, the upper sides of the two second slide blocks 510 are respectively connected with a second support 521 through a bearing in a rotating way, and one end, far away from the second slide block 510, of the two second supports 521 is respectively connected with the bottom of the mounting plate 3 through a bearing in a rotating way; the first brackets 508 and the second brackets 521 which are positioned on the same side are staggered, round holes are formed in the first brackets 508 and the second brackets 521, the same shaft lever 513 is connected in the round holes in a rotating way through bearings, two symmetrical movable grooves 514 are formed in the inner walls of the two sides of the water tank 1, and vertical rods 515 are connected to the inner walls of the bottoms of the movable grooves 514 through bolts; one side of the vertical rod 515 opposite to the movable groove 514 is connected with a first rack 516 through a bolt, both sides of the bracket 511 are connected with a fixed frame 517 through bolts, the inner wall of the fixed frame 517 is attached to one side of the vertical rod 515, the fixed frame 517 is provided with a jogging groove 518, the jogging groove 518 is internally and slidably connected with a clamping block 520, the outer part of the clamping block 520 is clamped with the first rack 516, and two symmetrical springs 519 are connected to one side of the clamping block 520 opposite to the inner wall of the jogging groove 518 through bolts.
Specifically, after the pallet body 8 is fixed, the first motor 507 is started, the first motor 507 drives the threaded rod 505 to rotate, so that the joint plate 503 drives the first bracket 508 on the first slider 502 to rotate, the second slider 510 moves on the sliding groove 509 under the connection of the shaft lever 513, so that the included angle between the first bracket 508 and the second bracket 521 is increased, the bracket 511 descends, the fixed frame 517 connected with the bracket 511 descends on the vertical rod 515 in an interactive manner in the descending process of the bracket 511, and the clamping block 520 on the fixed frame 517 is continuously clamped with the first rack 516 along with the descending until the bracket 511 stops descending and turns off the first motor 507 after the pallet body 8 is completely submerged in water.
In a specific application scenario, the synchronous descending assembly 5 is mainly suitable for a synchronous descending link in a synchronous descending process, namely, the synchronous descending assembly 5 utilizes the first bracket 508, the second bracket 521, the bracket 511 and the first rack 516 to enable the whole of the supporting plate body 8 to be in constraint of a device, in the process that the supporting plate body 8 is submerged in water, the uncertainty of an angle of manual placement and the buoyancy influence of water on the supporting plate body 8 during placement can be reduced, the supporting plate body 8 can be correctly submerged in water, and the convenience of operation and the detection efficiency are improved.
Referring to fig. 5, in a preferred embodiment, the fixing assembly 6 includes a rectangular plate 601, two symmetrical rectangular plates 601 are connected to the bottoms of two brackets 511 through bolts, two rectangular plates 601 on the same side are provided with the same hole, a round rod 603 is connected to the hole on one side through bolts, a bidirectional screw 602 is rotatably connected to the hole on the two rectangular plates 601 on the other side through bearings, two symmetrical movable plates 604 are arranged on the outsides of the bidirectional screw 602 and the round rod 603, a closed cover 605 is arranged on one side of the bidirectional screw 602, the upper side of the closed cover 605 is connected to the bottom of the bracket 511 through bolts, a motor II 606 is connected to the inner wall of the closed cover 605 through bolts, and the output end of the motor II 606 is connected to one side of the bidirectional screw 602 through a coupling; the opposite sides of the two movable plates 604 positioned on the same side are connected with the same connecting piece 611 through bolts, the bottoms of the movable plates 604 are connected with short rods 607 through bolts, the same supporting plate body 8 is arranged below the plurality of short rods 607, a plurality of fixing pieces 608 are arranged outside the supporting plate body 8, the upper sides of the plurality of fixing pieces 608 are respectively connected with the bottoms of the plurality of short rods 607 through bolts, round openings are formed in the upper sides of the fixing pieces 608, movable bolts 609 are arranged in the round openings, the bottoms of the movable bolts 609 are connected with movable blocks 610 through bearing rotation, one sides of the movable blocks 610 are attached to the outer sides of the fixing pieces 608, and the bottoms of the movable blocks 610 are attached to the upper sides of the supporting plate body 8.
Specifically, when the pallet body 8 is fixed on the device, the motor two 606 is started, the motor two 606 drives the bi-directional screw rod 602 to rotate, so that the two movable plates 604 mounted on the bi-directional screw rod 602 can move the round rod 603 and the fixed piece 608 at the bottom of the movable plate 604 on the round rod 603 to two sides under the connection of the connecting piece 611, after the pallet body 8 is placed between the fixed pieces 608, the motor two 606 drives the bi-directional screw rod 602 to reversely rotate, so that the fixed piece 608 moves to the middle, after the outside of the pallet body 8 is released from the outside of the fixed piece 608, the motor two 606 is closed, the movable bolt 609 on the fixed piece 608 is screwed, so that the movable block 610 can descend and clamp the pallet body 8, and the pallet body 8 is fixed in the fixed piece 608.
In specific application scenario, fixed subassembly 6 is mainly applicable to the fixed link of fixed in-process, and fixed subassembly 6 utilizes two-way lead screw 602 and fly leaf 604 promptly can carry out the size of the layer board body 8 that the leakproofness detected as required and carry out the adaptability adjustment, makes the device detect the tray of different size models, improves the suitability of device, avoids changing the condition that different leakproofness were equipped to appear, improves the convenience.
Referring to fig. 6 and 7, in a preferred embodiment, the cavitation expansion assembly 7 includes two symmetrical strip plates 701, the bottoms of the two strip plates 701 are connected with the upper side of the bottom plate 4 through bolts, square openings are formed in the upper side of the bottom plate 4, an air pump 702 is connected in the square openings through bolts, a separation plate 703 is arranged above the air pump 702, and the bottom of the separation plate 703 is connected with the upper side of the bottom plate 4 through bolts; the output end of the air pump 702 is connected with an annular air pipe 704 through a conduit, the conduit passes through a separation plate 703, a plurality of holes with circumferences distributed at equal intervals are formed in the outer part of the annular air pipe 704, nozzles 705 are connected in the holes through bolts, sliding frames 707 are connected to the outer parts of the two strip-shaped plates 701 in a sliding mode, one side, opposite to the sliding frames 707, of the two strip-shaped plates is connected with a first cross rod 708 through bolts, and the upper sides of the two sliding frames 707 are connected with a vertical plate 714 through bolts; the opposite side of the two vertical plates 714 is connected with the same second cross rod 711 through bolts, the outer part of the second cross rod 711 is rotationally connected with a scraping plate 712 through a bearing, a plurality of equally-distributed pressure reducing ports 713 are formed in the scraping plate 712, one side of one of the two strip-shaped plates 701 is connected with a second rack 706 through bolts, one side of a sliding frame 707 on the same side of the second rack 706 is connected with a third motor 709 through bolts, the output end of the third motor 709 is connected with a gear 710 through a coupling, and the gear 710 is meshed with the second rack 706.
Specifically, after the pallet body 8 is immersed in water, the air pump 702 is started, the air pump 702 continuously conveys air to the inner cavity of the pallet body 8 above through the nozzle 705 on the annular air pipe 704, the volume of the cavity is increased continuously until the cavity is expanded to exceed the edge of the pallet body 8 and leaks out from the edge, the air pump 702 is closed, the motor three 709 is started, the motor three 709 drives the gear 710 meshed with the rack two 706, the sliding frame 707 moves on the strip plate 701, so that when the scraper 712 passes through the bottom of the pallet body 8, bubbles remained at the edge of the pallet body 8 are scraped, and after the bubbles are scraped, the motor three 709 is closed, the bubble leakage point is observed, and the tightness detection is started.
In a specific application scene, the cavitation expansion assembly 7 is mainly suitable for a cavitation expansion link in a cavitation expansion process, namely, the cavitation expansion assembly 7 can timely supplement cavitation in the supporting plate body 8 compressed by the influence of water pressure by utilizing the air pump 702 and the nozzle 705, so that the cavitation can cover the edge of the supporting plate body 8, the coverage of the cavitation is expanded to all positions of the whole supporting plate body 8, and the detection range and accuracy of tightness are improved.
Working principle: when the pallet body 8 is fixed on the device, the motor II 606 is started, the motor II 606 drives the bidirectional screw rod 602 to rotate, so that two movable plates 604 arranged on the bidirectional screw rod 602 can move the round rod 603 and the fixed piece 608 at the bottom of the movable plate 604 on the round rod 603 to two sides under the connection of the connecting piece 611, after the pallet body 8 is placed between the fixed pieces 608, the motor II 606 drives the bidirectional screw rod 602 to reversely rotate, so that the fixed piece 608 moves to the middle, after the outer part of the pallet body 8 is released from the outer part of the fixed piece 608, the motor II 606 is closed, the movable bolt 609 on the fixed piece 608 is screwed, the movable block 610 can descend and clamp the pallet body 8, so that the pallet body 8 is fixed in the fixed piece 608, after the pallet body 8 is fixed, the motor I507 is started, the motor I507 drives the threaded rod 505 to rotate, the connecting plate 503 is enabled to drive the bracket one 508 on the sliding block one 502 to rotate, the sliding block two 510 is enabled to move on the sliding groove 509 under the connection of the shaft lever 513, the included angle between the bracket one 508 and the bracket two 521 is enabled to be increased, the bracket 511 is enabled to descend, the fixed frame 517 connected with the bracket 511 is enabled to descend on the vertical rod 515 in an interaction manner during the descending process of the bracket 511, the clamping block 520 on the fixed frame 517 is enabled to be continuously clamped with the rack one 516 along with the descending until the supporting plate body 8 is completely immersed in water, the bracket 511 stops descending, the motor one 507 is turned off, after the supporting plate body 8 is immersed in water, the air pump 702 is enabled to enable the air pump 702 to continuously convey air into the inner hollow bubbles of the supporting plate body 8 above through the nozzle 705 on the annular air conveying pipe 704, the volume of the hollow bubbles is enabled to be continuously increased until the hollow bubbles are expanded to exceed the edge of the supporting plate body 8 to leak out from the edge, the air pump 702 is turned off, the motor three 709 is started, the third motor 709 drives the gear 710 engaged with the second rack 706 to move the sliding frame 707 on the strip plate 701, so that when the scraper 712 passes through the bottom of the pallet body 8, bubbles remained at the edge of the pallet body 8 are scraped off, after the bubbles are scraped off, the third motor 709 is turned off, a bubble leakage point is observed, and the tightness detection is started.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a new energy automobile battery tray is equipped with leakproofness detection, includes water tank (1), its characterized in that, the upside fixedly connected with of water tank (1) two symmetrical backup pad (2), and the equal fixedly connected with of upside of two backup pads (2) same mounting panel (3), the inner wall fixedly connected with bottom plate (4) of water tank (1), and be provided with cavitation expansion subassembly (7) on bottom plate (4), the below of mounting panel (3) is provided with synchronous decline subassembly (5), and synchronous decline subassembly (5) are located the top of cavitation expansion subassembly (7), and the below of synchronous decline subassembly (5) is provided with fixed subassembly (6), are provided with layer board body (8) in fixed subassembly (6), and layer board body (8) are located the top of cavitation expansion subassembly (7).
2. The tightness detection device for the battery tray of the new energy automobile according to claim 1, wherein the synchronous descending component (5) comprises a rectangular groove (501), the rectangular groove (501) is formed in the bottom of the mounting plate (3), two symmetrical first sliding blocks (502) are connected in a sliding mode in the rectangular groove (501), one side, opposite to the two first sliding blocks (502), of the two first sliding blocks is fixedly connected with the same connecting plate (503), the bottom of the mounting plate (3) is fixedly connected with a fixing plate (504), a threaded rod (505) is movably connected to the fixing plate (504), one side, opposite to the connecting plate (503), of the threaded rod (505) is movably connected, the other side of the insulating cover (506) is fixedly connected with one side of the fixing plate (504), the inner wall of the insulating cover (506) is fixedly connected with a first motor (507), the output end of the first motor (507) is connected with one side of the threaded rod (505) through a coupler, and the bottoms of the two first sliding blocks (502) are movably connected with a first bracket (508).
3. The tightness detection device for the battery tray of the new energy automobile according to claim 2, wherein one end of the first bracket (508) away from the first sliding block (502) is movably connected with the bracket (511), one opposite side of the two brackets (511) is fixedly connected with the connecting plate (512), sliding grooves (509) are formed in the upper sides of the two brackets (511), the second sliding block (510) is slidably connected in the two sliding grooves (509), the second bracket (521) is movably connected in the upper sides of the two second sliding blocks (510), and one end of the second bracket (521) away from the second sliding block (510) is movably connected with the bottom of the mounting plate (3).
4. The tightness detection device for the battery tray of the new energy automobile according to claim 3, wherein the first brackets (508) and the second brackets (521) which are positioned on the same side are positioned in a staggered manner, round holes are formed in the first brackets (508) and the second brackets (521), the same shaft lever (513) is movably connected in the round holes, two symmetrical movable grooves (514) are formed in the inner walls of the two sides of the water tank (1), and vertical rods (515) are fixedly connected to the inner walls of the bottoms of the movable grooves (514).
5. The tightness detection device for the battery tray of the new energy automobile according to claim 4, wherein one side of the vertical rod (515) opposite to the movable groove (514) is fixedly connected with a first rack (516), two sides of the bracket (511) are fixedly connected with a fixed frame (517), the inner wall of the fixed frame (517) is attached to one side of the vertical rod (515), the fixed frame (517) is provided with a jogged groove (518), the jogged groove (518) is internally and slidably connected with a clamping block (520), the outer part of the clamping block (520) is clamped with the first rack (516), and two symmetrical springs (519) are fixedly connected to one side of the clamping block (520) opposite to the inner wall of the jogged groove (518).
6. The tightness detection device for the battery tray of the new energy automobile according to claim 1, wherein the fixing component (6) comprises a rectangular plate (601), two symmetrical rectangular plates (601) are fixedly connected to the bottoms of the two brackets (511), the two rectangular plates (601) on the same side are provided with the same hole, a round rod (603) is fixedly connected to the hole on one side, a bidirectional screw rod (602) is movably connected to the hole on the two rectangular plates (601) on the other side, two symmetrical movable plates (604) are arranged outside the bidirectional screw rod (602) and the round rod (603), a closed cover (605) is arranged on one side of the bidirectional screw rod (602), the upper side of the closed cover (605) is fixedly connected with the bottom of the bracket (511), a motor II (606) is fixedly connected to the inner wall of the closed cover (605), and the output end of the motor II (606) is connected with one side of the bidirectional screw rod (602) through a coupler.
7. The tightness detection device for the battery tray of the new energy automobile according to claim 6, wherein two opposite sides of the movable plates (604) located on the same side are fixedly connected with the same connecting piece (611), the bottoms of the movable plates (604) are fixedly connected with short rods (607), the bottoms of the short rods (607) are provided with the same supporting plate body (8), a plurality of fixing pieces (608) are arranged outside the supporting plate body (8), the upper sides of the fixing pieces (608) are fixedly connected with the bottoms of the short rods (607) respectively, round openings are formed in the upper sides of the fixing pieces (608), movable bolts (609) are arranged in the round openings, the bottoms of the movable bolts (609) are movably connected with movable blocks (610), one sides of the movable blocks (610) are attached to the outer sides of the fixing pieces (608), and the bottoms of the movable blocks (610) are attached to the upper sides of the supporting plate body (8).
8. The tightness detection device for the battery tray of the new energy automobile according to claim 1, wherein the cavitation expansion assembly (7) comprises two symmetrical strip-shaped plates (701), the bottoms of the two strip-shaped plates (701) are fixedly connected with the upper side of the bottom plate (4), a square opening is formed in the upper side of the bottom plate (4), an air pump (702) is fixedly connected in the square opening, a separation plate (703) is arranged above the air pump (702), and the bottom of the separation plate (703) is fixedly connected with the upper side of the bottom plate (4).
9. The tightness detection device for the new energy automobile battery tray according to claim 8, wherein the output end of the air pump (702) is connected with an annular air pipe (704) through a conduit, the conduit penetrates through the isolation plate (703), a plurality of circumferentially equidistant fine holes are formed in the outer portion of the annular air pipe (704), the fine holes are fixedly connected with nozzles (705), sliding frames (707) are slidably connected to the outer portions of the two strip-shaped plates (701), one transverse rod (708) is fixedly connected to one side of the two sliding frames (707), and vertical plates (714) are fixedly connected to the upper sides of the two sliding frames (707).
10. The tightness detection device for the battery tray of the new energy automobile according to claim 9, wherein one side, opposite to the vertical plates (714), of each vertical plate is fixedly connected with a second transverse rod (711), the outside of each second transverse rod (711) is movably connected with a scraping plate (712), a plurality of equally distributed decompression openings (713) are formed in each scraping plate (712), one side of one of the two strip plates (701) is fixedly connected with a second rack (706), one side of a sliding frame (707) on the same side as the second rack (706) is fixedly connected with a third motor (709), the output end of the third motor (709) is connected with a gear (710) through a coupler, and the gear (710) is meshed with the second rack (706).
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103824984A (en) * | 2014-03-10 | 2014-05-28 | 江西博能上饶客车有限公司 | Quick-changing lithium battery box assembly used for new energy automobile |
| CN109449495A (en) * | 2018-11-09 | 2019-03-08 | 浙江杭可科技股份有限公司 | Lithium battery cavity negative pressure formation method and device |
| CN113937396A (en) * | 2021-08-24 | 2022-01-14 | 无锡市源隆金属制品有限公司 | New energy automobile blade battery tray frame beam and production process thereof |
| CN115764116A (en) * | 2022-08-27 | 2023-03-07 | 浙江米皇新材股份有限公司 | Production process of full-tenon-joint new energy automobile battery tray |
| CN116718317A (en) * | 2023-08-09 | 2023-09-08 | 江苏常丰精密科技有限公司 | Power battery shell leakage detection device |
-
2023
- 2023-12-31 CN CN202311860026.9A patent/CN117848602B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103824984A (en) * | 2014-03-10 | 2014-05-28 | 江西博能上饶客车有限公司 | Quick-changing lithium battery box assembly used for new energy automobile |
| CN109449495A (en) * | 2018-11-09 | 2019-03-08 | 浙江杭可科技股份有限公司 | Lithium battery cavity negative pressure formation method and device |
| CN113937396A (en) * | 2021-08-24 | 2022-01-14 | 无锡市源隆金属制品有限公司 | New energy automobile blade battery tray frame beam and production process thereof |
| CN115764116A (en) * | 2022-08-27 | 2023-03-07 | 浙江米皇新材股份有限公司 | Production process of full-tenon-joint new energy automobile battery tray |
| CN116718317A (en) * | 2023-08-09 | 2023-09-08 | 江苏常丰精密科技有限公司 | Power battery shell leakage detection device |
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| CN117848602B (en) | 2024-06-14 |
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