CN117293469A - Energy storage device shell mounting structure and mounting method - Google Patents
Energy storage device shell mounting structure and mounting method Download PDFInfo
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- CN117293469A CN117293469A CN202311549461.XA CN202311549461A CN117293469A CN 117293469 A CN117293469 A CN 117293469A CN 202311549461 A CN202311549461 A CN 202311549461A CN 117293469 A CN117293469 A CN 117293469A
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- air bag
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- 238000004146 energy storage Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 description 10
- 238000007789 sealing Methods 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 6
- 238000005253 cladding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Computer Hardware Design (AREA)
- Air Bags (AREA)
Abstract
The application discloses an energy storage device shell mounting structure and a mounting method, wherein the energy storage device shell mounting structure comprises two half shells, a connecting rod, a cover plate and an annular air bag, wherein the two half shells are assembled to form a shell main body, the outer wall of the shell main body is provided with a mounting opening, the splicing surfaces of the two half shells are provided with mounting holes, the inner side edge of the mounting opening is provided with a plurality of guide holes, and the guide holes are communicated with the mounting holes; the two ends of the connecting rod are respectively inserted into the mounting holes of the two half shells, a plurality of positioning holes are radially formed in the connecting rod, and the positioning holes are opposite to and communicated with the guide holes one by one; the annular air bag is arranged around the edge of the bottom surface of the cover plate, the outer wall of the annular air bag is connected with a plurality of inserted bars, and the inserted bars correspond to the positioning holes one by one; when the cover plate seals the mounting opening, the plurality of inserted bars sequentially penetrate through the guide holes and the corresponding positioning holes, and the annular air bag is sealed in a gap between the cover plate and the mounting opening. This application has the effect that improves casing equipment convenience and sealed waterproof nature.
Description
Technical Field
The application relates to the field of energy storage equipment, in particular to an energy storage device shell installation structure and an energy storage device shell installation method.
Background
The portable energy storage device mainly comprises a battery and a shell, has the advantages of small size, portability and large capacity, and can provide uninterrupted power support for people in outdoor activities and ensure normal operation of equipment; in emergency, it can provide standby power supply for people to ensure smooth communication.
At present, the exterior of portable energy storage equipment is usually an assembled shell consisting of front and rear shells (or upper and lower shells), left and right side covers, top covers and the like, the product design adopts a design mode of vertical surfaces, and the shell is produced by adopting an injection mold four-side sliding block demolding mode. The adjacent shells are fixed through screws or through buckle clamping, the splicing positions are up to six, the assembly is troublesome, the sealing waterproof performance is poor, and therefore, the improvement space is still remained.
Disclosure of Invention
In order to improve the convenience of shell assembly and sealing waterproof property, the application provides an energy storage device shell mounting structure and a mounting method.
The application provides an energy storage device shell mounting structure and a mounting method, which adopt the following technical scheme:
an energy storage device housing mounting structure comprising:
the two half shells are assembled to form a shell main body, the outer wall of the shell main body is provided with a mounting hole, the splicing surfaces of the two half shells are provided with mounting holes, the inner side edge of the mounting hole is provided with a plurality of guide holes, the guide holes are distributed at the two half shells, and the guide holes are communicated with the mounting holes;
the two ends of the connecting rod are respectively inserted into the mounting holes of the two half shells, a plurality of positioning holes are radially formed in the connecting rod, and the positioning holes are opposite to and communicated with the guide holes one by one;
the cover plate is used for closing the mounting opening;
the annular air bag is arranged around the edge of the bottom surface of the cover plate, the outer wall of the annular air bag is connected with a plurality of inserted bars, and the inserted bars correspond to the positioning holes one by one; when the cover plate seals the mounting opening, a plurality of inserted bars sequentially penetrate through the guide holes and the corresponding positioning holes, and the annular air bag is sealed in a gap between the cover plate and the mounting opening.
Through adopting above-mentioned technical scheme, the connecting rod is pegged graft at the mounting hole of two half shells as the connecting piece, in order to accomplish the assembly of shell main part, set up round annular gasbag at apron bottom surface edge, when closing the mounting hole with the apron, annular gasbag seals in the clearance between apron and the mounting hole, simultaneously, because the strong characteristic of deformation ability of annular gasbag, the inserted bar that annular gasbag carried can insert under the guiding action of guiding hole in the locating hole of connecting rod, thereby fix the apron in the mounting hole, lock two half shells and inserted bar simultaneously, accomplish the simultaneous locking of three spare part of shell main part, be favorable to improving the casing equipment convenience, in addition, annular gasbag can shutoff apron and the clearance between the mounting hole, be favorable to improving energy memory shell structure's sealed waterproof nature, and annular gasbag has apparent buffering characteristics, when the apron receives the object impact, reduce the damage to shell main part and inside battery under annular gasbag's elastic buffering, be favorable to improving energy memory shell structure's crashproof ability.
Preferably, the annular air bag is communicated with an air tap, and the air tap penetrates through the cover plate.
Through adopting above-mentioned technical scheme, when installing the apron to the installing port department, annular gasbag can be in half full state, even there is certain angle at the grafting direction of installation apron in-process inserted bar and apron push down the direction, but annular gasbag under half full state makes the range of motion and the flexibility ratio of inserted bar obtain improving, in order to insert the inserted bar to guiding hole and locating hole smoothly, after the apron is taken one's place at the installing port, accessible inflation equipment is connected with the air cock, and aerify annular gasbag, make annular gasbag inflation, promote a plurality of inserted bars in the annular gasbag inflation process, the inserted bar is pegged graft fixedly with the locating hole that corresponds under the direction effect of guiding hole, annular gasbag fills the clearance between apron and installing port, make between annular gasbag and apron and the installing port of shell main part inseparabler, be favorable to further improving casing equipment convenience and sealed waterproof nature.
Preferably, the length of the connecting rod is equal to the sum of the depths of the mounting holes of the two half shells.
Through adopting above-mentioned technical scheme for after two half shells accomplish the concatenation, support respectively to the diapire of the mounting hole of two half shells at the connecting rod both ends, restrict the connecting rod completely in the space that two mounting holes are constituteed, reduce the condition that the connecting rod shifted, be favorable to reducing the probability that locating hole and guiding hole misplace.
Preferably, the inner peripheral wall of the mounting hole is provided with a sliding groove, the length direction of the sliding groove is consistent with the depth direction of the mounting hole, the outer wall of the connecting rod is provided with a sliding block, and the sliding block is in sliding connection with the sliding groove.
Through adopting above-mentioned technical scheme, the spout plays restriction and guiding action to the slider of connecting rod for the connecting rod is when inserting the mounting hole in, and the slider inserts along mounting hole degree of depth direction, in order to reduce the connecting rod and take place pivoted condition in the insertion process, so that the connecting rod is when inserting to the mounting hole, and locating hole and guiding hole can align, so that the installation of follow-up apron.
Preferably, the upper surface of the cover plate is provided with a sinking groove, and one end of the air tap, which is far away from the annular air bag, extends into the sinking groove.
Through adopting above-mentioned technical scheme, reduce the condition of air cock protrusion apron upper surface, provide installation space for the connection of inflation equipment simultaneously, be convenient for aerify annular gasbag.
Preferably, the sinking groove is provided with a chock, and the chock is coated on the periphery of the air tap.
Through adopting above-mentioned technical scheme, in energy memory daily use, the chock cladding is in the air cock periphery to shutoff heavy groove reduces debris shutoff air cock or the probability of bumping with the air cock, and the chock plays the guard action to the air cock, is favorable to improving the life of air cock.
Preferably, the splicing surface of one of the half shells is provided with a protruding portion, the splicing surface of the other half shell is provided with a containing groove matched with the protruding portion, and when the two half shells are spliced to form the shell main body, the protruding portion is embedded with the containing groove.
Through adopting above-mentioned technical scheme, bellying and holding tank gomphosis for the concatenation position of shell main part forms seal structure, is favorable to improving the leakproofness of energy memory shell structure.
An installation method of an energy storage device housing installation structure, comprising the following steps:
s1: one end of a connecting rod is inserted into the mounting hole of one of the half shells, then one end of the connecting rod protruding out of the mounting hole is inserted into the mounting hole of the other half shell, the two half shells are assembled to form a shell main body, and the positioning holes of the connecting rod are aligned with the guide holes of the half shells one by one;
s2: filling the annular air bag at the bottom of the cover plate to a half-full state, aligning a plurality of inserted rods on the outer wall of the annular air bag one by one, inserting the inserted rods into corresponding guide holes, and then pressing down the cover plate, wherein the cover plate completely covers the mounting opening;
s3: the annular air bag is inflated into the annular air bag through the air tap, so that the annular air bag is in a full state, a plurality of inserted bars are pushed in the expansion process of the annular air bag, the inserted bars are fixedly inserted into corresponding positioning holes under the guiding action of the guide holes, and the annular air bag is filled in a gap between the cover plate and the mounting opening.
Through adopting above-mentioned technical scheme, in the installation apron in-process, because the annular gasbag deformability under the half full state is strong's characteristic, the range of motion and the flexibility ratio of inserted bar are improved, even there is certain angle in the grafting direction of inserted bar and apron push down the direction, also can insert the inserted bar slant to the guiding hole in, after the apron is taken one's place at the installing port, accessible inflation equipment is connected with the air cock, and aerify annular gasbag, make annular gasbag inflation, promote a plurality of inserted bars in the annular gasbag inflation process, the inserted bar is pegged graft fixedly with the locating hole that corresponds under the guiding action of guiding hole, and pack the clearance between apron and installing port, make between annular gasbag and apron and the installing port of shell main part inseparabler, be favorable to further improving casing equipment convenience and sealing waterproof nature.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting rod is used as a connecting piece and is inserted into the mounting holes of the two half shells at the same time, so that the assembly of the shell main body is completed, the inserted rod carried by the annular air bag can be inserted into the positioning hole of the connecting rod under the guiding action of the guiding hole by utilizing the characteristic of strong elastic deformation capability of the annular air bag, the cover plate is firmly fixed at the mounting hole, the two half shells and the inserted rod are locked, and simultaneously, the locking of three parts of the shell main body is completed, so that the convenience of shell assembly is improved;
2. by taking a circle of annular air bags at the edge of the bottom surface of the cover plate as a sealing piece, when the cover plate is used for sealing the mounting opening, the annular air bags can seal the gap between the cover plate and the mounting opening, so that the sealing waterproof performance of the shell structure of the energy storage device is improved, the annular air bags have obvious buffering characteristics, when the cover plate is impacted by an object, the damage to the shell main body and the internal battery is reduced under the elastic buffering of the annular air bags, and the anti-collision capability of the shell structure of the energy storage device is improved;
3. through accomplishing the installation step between apron and the shell main part earlier with half full state with annular gasbag, insert the inserted bar to corresponding guiding hole simultaneously, then ventilate in through annular gasbag, the gasbag inflation stage promotes a plurality of inserted bars, and the inserted bar is pegged graft fixedly with the locating hole that corresponds under the guiding effect of guiding hole, has solved the installation problem that has the certain angle to bring because of the grafting direction of inserted bar and apron push down the direction, is favorable to improving the installation effectiveness between apron and the shell main part.
Drawings
Fig. 1 is a schematic view of an external structure of an energy storage device housing mounting structure according to an embodiment of the present application.
Fig. 2 is an exploded view of an energy storage device housing mounting structure according to an embodiment of the present application.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a schematic diagram illustrating a positional relationship among a cover plate, an annular limiting plate and an annular airbag in an energy storage device housing mounting structure according to an embodiment of the present application.
Fig. 5 is a cross-sectional view of an energy storage device housing mounting structure according to an embodiment of the present application.
Fig. 6 is a schematic diagram illustrating a connection relationship among a cover plate, a half shell and a connecting rod in an energy storage device housing mounting structure according to other embodiments of the present application.
Fig. 7 is a cross-sectional view of an energy storage device housing mounting structure according to other embodiments of the present application.
Reference numerals illustrate: 1. a housing main body; 11. a half shell; 12. a through groove; 13. a guide hole; 14. a stepped groove; 15. a mounting hole; 16. a chute; 17. a receiving groove; 18. a boss; 2. a cover plate; 21. an annular limiting plate; 22. sinking grooves; 3. a connecting rod; 31. positioning holes; 32. a slide block; 4. an annular air bag; 41. a rod; 411. a limit rod; 412. a jack; 413. a rubber strip; 42. an air tap; 5. a mounting port; 6. a chock.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses an energy storage device shell installation structure and an energy storage device shell installation method. Referring to fig. 1 and 2, an energy storage device housing mounting structure includes two half-shells 11, a connecting rod 3, a cover plate 2, and an annular airbag 4. The two half-shells 11 are assembled to form the housing body 1. One side of the two half shells 11 opposite to each other is a splicing surface of the half shells 11, and the splicing surface of the half shells 11 is rectangular. In order to improve the tightness of the joint gap of the two half shells 11, a convex part 18 is arranged on the joint surface of one half shell 11, a containing groove 17 matched with the convex part 18 is arranged on the joint surface of the other half shell 11, and when the two half shells 11 are spliced to form the shell main body 1, the convex part 18 is embedded with the containing groove 17.
Referring to fig. 2 and 3, a rectangular mounting opening 5 is provided at the top of the housing main body 1, and the mounting opening 5 is formed by splicing through grooves 12 at the top of two half-shells 11. In addition, the splicing surfaces of the two half shells 11 are horizontally provided with mounting holes 15, each half shell 11 is provided with two corresponding mounting holes 15, and the two mounting holes 15 are positioned at the top of the half shell 11 and are respectively arranged at two sides of the half shell 11. The mounting holes 15 of the two half shells 11 are arranged in a one-to-one opposite way. The inner side edge of the mounting opening 5 is provided with a plurality of guide holes 13 towards the direction of the mounting holes 15, and the guide holes 13 are respectively arranged at the inner sides of the through grooves 12 at the tops of the two half shells 11. The guide holes 13 are communicated with the adjacent mounting holes 15, and an included angle exists between the guide holes 13 and the horizontal plane of the top of the shell main body 1.
In the present embodiment, there are two insert bars 41 corresponding to two pairs of mounting holes 15 in the housing main body 1, respectively. The length of the connecting rod 3 is equal to the sum of the depths of the mounting holes 15 of the two half shells 11, two ends of the connecting rod 3 are respectively inserted into the mounting holes 15 of the two half shells 11, the two half shells 11 are spliced into the shell main body 1, and the two ends of the connecting rod 3 are respectively propped against the bottom walls of the mounting holes 15 of the two half shells 11, so that the connecting rod 3 is completely limited in the space formed by the two mounting holes 15, and the displacement of the connecting rod 3 is reduced.
The connecting rod 3 is radially provided with a plurality of positioning holes 31, and a plurality of pairs of positioning holes are positioned on the same side of the connecting rod 3. In this embodiment, the connecting rod 3 is in a round rod shape, the inner peripheral wall of the mounting hole 15 is provided with a sliding groove 16, the length direction of the sliding groove 16 is consistent with the depth direction of the mounting hole 15, the outer wall of the connecting rod 3 is fixed with a sliding block 32, the sliding block 32 is slidably connected with the sliding groove 16, so as to reduce the rotation condition of the connecting rod 3, and when the connecting rod 3 is inserted into the bottom of the mounting hole 15, a plurality of positioning holes 31 are directly opposite to and communicated with a plurality of guide holes 13 one by one.
Referring to fig. 3 and 4, the bottom surface of the cover plate 2 is fixed with an annular limiting plate 21, the annular limiting plate 21 surrounds the contour edge of the cover plate 2, and the annular air bag 4 is fixedly sleeved on the outer circumferential surface of the annular limiting plate 21, so that the annular air bag 4 is circumferentially arranged at the edge of the bottom surface of the cover plate 2. The outer wall of the annular air bag 4 is adhered to the bottom wall of the cover plate 2 and the annular limiting plate 21.
The top of the annular air bag 4 is communicated with an air tap 42, one end of the air tap 42, which is far away from the annular air bag 4, vertically penetrates through the cover plate 2, the upper surface of the cover plate 2 is provided with a sinking groove 22, and one end of the air tap 42, which is far away from the annular air bag 4, extends into the sinking groove 22. The inflatable device is connected with the air tap 42 to inflate the inside of the annular air bag 4 so as to achieve the purpose of expanding the annular air bag 4. In addition, heavy groove 22 is provided with chock 6, and chock 6 cladding is in air cock 42 periphery, and in energy memory daily use in-process, chock 6 cladding is in air cock 42 periphery to shutoff heavy groove 22 reduces debris shutoff air cock 42 or the probability of bumping with air cock 42, and chock 6 plays the guard action to air cock 42, is favorable to improving air cock 42's life.
Referring to fig. 3 and 5, in the present embodiment, the inner edge of the mounting opening 5 is provided with a stepped groove 14, the guide hole 13 communicates with the side wall in the stepped groove 14, and when the cover plate 2 closes the mounting opening 5, the annular airbag 4 is accommodated in the stepped groove 14, and the annular limiting plate 21 and the stepped groove 14 form a closed space. In addition, a plurality of inserting rods 41 are fixedly connected to one side, away from the annular limiting plate 21, of the annular air bag 4, and the inserting rods 41 are respectively arranged on two sides of the annular air bag 4. The plurality of inserting bars 41 are in one-to-one correspondence with the plurality of positioning holes 31. The insert bar 41 is disposed obliquely downward. When the cover plate 2 seals the mounting opening 5, the insert rod 41 sequentially penetrates through the guide hole 13 and the corresponding positioning hole 31, and the annular air bag 4 is sealed in a gap between the cover plate 2 and the mounting opening 5.
It should be emphasized that, in order to increase the overall connection stability of the two half-shells 11, the bottom structure of the half-shells 11 is identical to the top structure, i.e. the bottom of the housing body 1 is also fixed and sealed by means of the cover plate 2 with the annular airbag 4 closing the mounting opening 5.
The application also discloses an installation method of the energy storage device shell installation structure, which comprises the following steps:
s1: one end of the connecting rod 3 is inserted into a corresponding mounting hole 15 in one of the half shells 11, then one end of the connecting rod 3 protruding out of the mounting hole 15 is inserted into the mounting hole 15 of the other half shell 11, the two half shells 11 are assembled to form the shell main body 1, at the moment, the protruding part 18 is embedded with the accommodating groove 17, and the splicing position of the shell main body 1 forms a sealing structure. The positioning holes 31 of the connecting rod 3 are aligned with and communicated with the guide holes 13 of the half shell 11 one by one through the cooperation of the sliding blocks 32 and the sliding grooves 16.
S2: the inflation equipment inflates the inside of the annular air bag 4 through the air tap 42, so that the annular air bag 4 at the bottom of the cover plate 2 is inflated to a half-full state, and the inserting rod 41 is in an inclined downward state. Then, the insert rods 41 of the outer wall of the annular air bag 4 are aligned one by one and inserted into the corresponding guide holes 13. In the plugging process, firstly, the step of aligning and plugging a plurality of plug rods 41 on one side of the outer wall of the annular air bag 4 and a plurality of guide holes 13 on one side of the mounting port 5 is completed, and then, the step of aligning and plugging the plug rods 41 on the other side and the guide holes 13 is completed. Next, the cover plate 2 is pressed down, and the cover plate 2 completely covers the mounting opening 5, at which time the main body portion of the insert rod 41 is inserted into the guide hole 13. The annular limiting plate 21 and the stepped groove 14 form a closed space.
It should be emphasized that the size of the enclosed space formed by the annular limiting plate 21 and the stepped groove 14 is sufficient for the insert rod 41 to slide in or out in the half-full state of the annular air bag 4, so as to ensure that the mounting steps of the insert rod 41 and the cover plate 2 can be completed smoothly.
S3: the annular air bag 4 is inflated into the annular air bag 4 through the air tap 42, the annular air bag 4 is in a full state, each inserted rod 41 is pushed in the inflation process of the annular air bag 4, the inserted rods 41 are fixedly inserted into the corresponding positioning holes 31 under the guiding action of the guiding holes 13, the cover plate 2 is fixed at the mounting opening 5, the two half shells 11 and the inserted rods 41 are locked, the three parts of the shell main body 1 are locked at the same time, the assembly convenience of the shell main body 1 is improved, in addition, the annular air bag 4 is inflated to gradually fill the gap between the cover plate 2 and the mounting opening 5, the sealing waterproof performance of the shell structure of the energy storage device is improved, the annular air bag 4 has obvious buffering characteristics, damage to the shell main body 1 and the internal battery is reduced under the elastic buffering of the annular air bag 4 when the cover plate 2 is impacted by objects, and the anti-collision capability of the shell structure of the energy storage device is improved. The annular air bag 4 fills the closed space formed by the annular limiting plate 21 and the stepped groove 14, completely seals the positioning hole 31, blocks the sliding path of the inserting rod 41, and is beneficial to improving the connection stability of the cover plate 2 and the shell main body 1.
Referring to fig. 6 and 7, in other embodiments, the insert rod 41 may be replaced by a flexible rubber strip 413, the guide hole 13 penetrates from the inner wall of the stepped groove 14 to the outer wall of the half shell 11, the positioning hole 31 radially penetrates the connecting rod 3, the rubber strip 413 extends to the outer wall of the half shell 11 by penetrating the guide hole 13 and the positioning hole 31, and the insertion hole 412 radially penetrates through one end extending to the outer wall of the half shell 11. The jack 412 of a plurality of rubber strips 413 wears to be equipped with a gag lever post 411 jointly, and gag lever post 411 plays the effect that restriction rubber strip 413 breaks away from guiding hole 13, further improves the connection steadiness between apron 2, annular gasbag 4 and the half shell 11.
In other embodiments, the lower section of the annular limiting plate 21 is bent by 90 degrees towards the direction of the stepped groove 14, and the bending part of the annular limiting plate 21 supports the annular air bag 4, so that the stability between the annular air bag 4 and the cover plate 2 is further improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An energy storage device shell mounting structure, its characterized in that: comprising the following steps:
the novel multifunctional shell comprises two half shells (11), wherein the two half shells (11) are assembled to form a shell main body (1), an installation opening (5) is formed in the outer wall of the shell main body (1), installation holes (15) are formed in the splicing surfaces of the two half shells (11), a plurality of guide holes (13) are formed in the inner side edges of the installation openings (5), the guide holes (13) are distributed at the two half shells (11), and the guide holes (13) are communicated with the installation holes (15);
the connecting rod (3), peg graft in the mounting hole (15) of two half shells (11) respectively at connecting rod (3) both ends, connecting rod (3) radially have seted up a plurality of locating holes (31), a plurality of locating holes (31) are just right and communicate with a plurality of guiding hole (13) one by one;
the cover plate (2), the said cover plate (2) is used for closing the mounting port (5);
the annular air bag (4), the edge at the bottom surface of the cover plate (2) is surrounded by the annular air bag (4), the outer wall of the annular air bag (4) is connected with a plurality of inserting rods (41), and the inserting rods (41) are in one-to-one correspondence with the positioning holes (31); when the cover plate (2) seals the mounting opening (5), a plurality of inserting rods (41) sequentially penetrate through the guide holes (13) and the corresponding positioning holes (31), and the annular air bag (4) seals a gap between the cover plate (2) and the mounting opening (5).
2. The energy storage device housing mounting structure of claim 1, wherein: the annular air bag (4) is communicated with an air tap (42), and the air tap (42) penetrates through the cover plate (2).
3. The energy storage device housing mounting structure of claim 1, wherein: the length of the connecting rod (3) is equal to the sum of the depths of the mounting holes (15) of the two half shells (11).
4. The energy storage device housing mounting structure of claim 1, wherein: the inner peripheral wall of the mounting hole (15) is provided with a sliding groove (16), the length direction of the sliding groove (16) is consistent with the depth direction of the mounting hole (15), the outer wall of the connecting rod (3) is provided with a sliding block (32), and the sliding block (32) is in sliding connection with the sliding groove (16).
5. The energy storage device housing mounting structure of claim 2, wherein: the upper surface of the cover plate (2) is provided with a sinking groove (22), and one end of the air tap (42) far away from the annular air bag (4) extends into the sinking groove (22).
6. The energy storage device housing mounting structure of claim 5, wherein: the sinking groove (22) is provided with a chock (6), and the chock (6) is coated on the periphery of the air tap (42).
7. The energy storage device housing mounting structure of claim 1, wherein: one of the half shells (11) is provided with a protruding portion (18) on the splicing surface, the other half shell (11) is provided with a containing groove (17) matched with the protruding portion (18), and when the two half shells (11) are spliced to form the shell main body (1), the protruding portion (18) is embedded with the containing groove (17).
8. A method of installing an energy storage device housing mounting structure as defined in claim 2, wherein: the method comprises the following steps:
s1: one end of a connecting rod (3) is inserted into a mounting hole (15) of one half shell (11), then one end of the connecting rod (3) protruding out of the mounting hole (15) is inserted into the mounting hole (15) of the other half shell (11), the two half shells (11) are assembled to form a shell main body (1), and positioning holes (31) of the connecting rod (3) are aligned with guide holes (13) of the half shells (11) one by one;
s2: filling an annular air bag (4) at the bottom of a cover plate (2) to a half-full state, aligning a plurality of inserting rods (41) on the outer wall of the annular air bag (4) one by one and inserting the inserting rods into corresponding guide holes (13), then pressing down the cover plate (2), and completely covering an installation opening (5) by the cover plate (2);
s3: the annular air bag (4) is inflated through the air tap (42) to be in a full state, the annular air bag (4) is inflated to push a plurality of inserting rods (41), the inserting rods (41) are fixedly inserted into corresponding positioning holes (31) under the guiding action of the guiding holes (13), and the annular air bag (4) is filled in a gap between the cover plate (2) and the mounting opening (5).
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| CN202311549461.XA CN117293469B (en) | 2023-11-21 | 2023-11-21 | Energy storage device shell mounting structure and mounting method |
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| CN117293469B (en) | 2024-02-20 |
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