CN110126926B - Battery overhauls apron structure and car - Google Patents
Battery overhauls apron structure and car Download PDFInfo
- Publication number
- CN110126926B CN110126926B CN201910479403.1A CN201910479403A CN110126926B CN 110126926 B CN110126926 B CN 110126926B CN 201910479403 A CN201910479403 A CN 201910479403A CN 110126926 B CN110126926 B CN 110126926B
- Authority
- CN
- China
- Prior art keywords
- main body
- sealing
- sheet metal
- access cover
- flanging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 87
- 239000002184 metal Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000002512 anti-withdrawal effect Effects 0.000 claims abstract description 29
- 210000000078 claw Anatomy 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 239000011324 bead Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 13
- 230000002265 prevention Effects 0.000 description 11
- 238000010009 beating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a battery access cover plate structure and an automobile, comprising an installation sheet metal with an access hole and an access cover rotatably installed on the access hole; a rotary handle is arranged on the access cover; an anti-withdrawal groove is formed in the bottom surface of the mounting sheet metal; the access cover is provided with a connecting ring penetrating through the access hole; the edge of the connecting ring is provided with a claw; the surface of the claw facing the mounting sheet metal is provided with an anti-withdrawal boss which can be clamped in the anti-withdrawal groove; when the anti-withdrawal boss is clamped in the anti-withdrawal groove, the access cover is locked on the mounting sheet metal; when the anti-back boss moves out of the anti-back groove, the access cover is in an unlocking state on the installation sheet metal. The battery overhaul cover plate structure and the automobile disclosed by the invention do not need special tools, are convenient to open and install, have good sealing effect, and can prevent water from penetrating into the automobile.
Description
Technical Field
The invention relates to the technical field of battery overhaul of electric automobiles, in particular to a battery overhaul cover plate structure and an automobile.
Background
With global warming, the utilization and development of new energy are increasingly emphasized. In recent years, development of electric vehicles is very rapid, and the electric vehicles and the traditional fuel vehicles have different overall structures, so that new technologies and products are also generated.
The power battery of the electric vehicle is one of important parts of the whole vehicle, and the battery after loading needs to exchange data with related equipment quickly and conveniently under the conditions of battery maintenance, software upgrading, debugging and the like. The special battery access cover plate is used for plugging and sealing, so that foreign matters or water under the chassis are isolated from entering the cabin during running, and the battery access cover plate can be conveniently and rapidly removed for corresponding operation when the battery access and other operations are needed.
The access cover in the prior art is complex to install and disassemble, and needs special tools to open the access cover, which is not beneficial to the rapid maintenance of the battery.
Disclosure of Invention
The invention aims to provide a battery overhaul cover plate structure convenient to overhaul and an automobile.
The technical scheme of the invention provides a battery access cover plate structure, which comprises an installation sheet metal with an access hole and an access cover rotatably installed on the access hole;
A rotary handle is arranged on the access cover;
an anti-withdrawal groove is formed in the bottom surface of the mounting sheet metal;
The access cover is provided with a connecting ring penetrating through the access hole;
the edge of the connecting ring is provided with a claw;
The surface of the claw facing the mounting sheet metal is provided with an anti-withdrawal boss which can be clamped in the anti-withdrawal groove;
When the anti-withdrawal boss is clamped in the anti-withdrawal groove, the access cover is locked on the mounting sheet metal; when the anti-back boss moves out of the anti-back groove, the access cover is in an unlocking state on the installation sheet metal.
When the rotary handle is screwed to rotate the access cover, the anti-withdrawal boss is clamped into the anti-withdrawal groove, and the access cover is locked on the installation sheet metal. When the rotary handle is screwed to rotate the access cover, the anti-withdrawal boss rotates out of the anti-withdrawal groove, the access cover is in an unlocking state, and the access cover can be opened to overhaul the internal battery. Compared with the existing battery access cover plate, the battery access cover plate structure provided by the invention has the advantages that tools are not needed for assembly and disassembly, the structure is not damaged during disassembly, the battery access cover plate can be disassembled and assembled for multiple times, and the assembled access cover plate has an anti-withdrawal function and is prevented from falling off in the use process of a vehicle.
Further, more than three clamping claws are uniformly distributed on the connecting ring, so that stability of the access cover in clamping connection with the mounting plate is improved.
Further, the reinforcing ribs are arranged between the connecting ring and the clamping jaws, so that the structural strength of the clamping jaws is improved.
Further, a rotation mark and an alignment mark are arranged on the access cover. When the access cover is rotated according to the rotation mark, and the alignment mark is aligned with the anti-withdrawal groove, the anti-withdrawal boss is clamped into the anti-withdrawal groove, so that the access cover is prevented from being automatically withdrawn and opened.
Further, the access cover comprises a cover plate main body, and the connecting ring is connected to the bottom surface of the cover plate main body;
a water baffle plate is further extended on the clamping jaw, and the anti-withdrawal boss is positioned on the water baffle plate;
The mounting sheet metal is provided with a sealing flanging which is in close contact with the water baffle;
the sealing flange comprises a sealing flange main body part and a flange sealing end connected with the sealing flange main body part;
the flanging sealing end is in sealing connection with the water baffle, and the sealing flanging main body part is in sealing connection with the cover plate main body.
The sealing flange is arranged to enable the flange sealing end to be in sealing connection with the water baffle, and the sealing flange main body part is in sealing connection with the cover plate main body, so that rainwater or impact of the rainwater on the inside can be effectively prevented, and rainwater is prevented from entering the vehicle.
Further, a first sealing structure and a second sealing structure are arranged between the cover plate main body part and the sealing flanging main body part. The first sealing structure functions as a sealing edge. The second seal structure is the main seal structure, further avoids the rainwater infiltration, improves sealed effect.
Further, the first sealing structure is a first rubber protruding portion, the second sealing structure is a serrated first rubber protruding rib, the sealing effect is good, and sealing is achieved through interference fit of rubber and the sealing flanging 13.
Further, a water stop flange is also extended on the cover plate main body;
a sheet metal flanging extending towards the water stop flange is arranged on the mounting sheet metal;
the metal plate flanging comprises a metal plate flanging main body part and a flanging free end connected with the metal plate flanging main body part;
The free end of the turnup extends towards the water stop flange, and a preset distance is arranged between the turnup and the water stop flange;
The metal plate flanging main body part is in sealing connection with the cover plate main body.
At non-joint position, the stagnant water flange on the apron body exceeds the panel beating turn-ups, only reserves the gap that is used for the assembly between its and the panel beating turn-ups, can be effectively to the pressure release of most quick rivers impact, avoids the direct main seal structure who dashes behind between panel beating turn-ups main part and the apron main part of quick rivers.
Further, a third sealing structure and a fourth sealing structure are arranged between the cover plate main body part and the sheet metal flanging main body part. The third sealing structure plays a role of a sealing edge. The fourth seal structure is the main seal structure, further avoids the rainwater infiltration, improves sealed effect.
Further, the third seal structure is a second rubber protruding portion, the fourth seal structure is a zigzag second rubber protruding rib, the seal effect is good, and sealing is achieved through interference fit of rubber and metal plate flanging.
The technical scheme of the invention also provides an automobile, which comprises the battery overhaul cover plate structure according to any one of the technical schemes, and is convenient for overhaul of a battery.
By adopting the technical scheme, the method has the following beneficial effects:
according to the battery access cover plate structure and the automobile, the anti-back-up boss on the clamping jaw on the access cover can be clamped in the anti-back-up groove of the installation metal plate by rotating the access cover, so that the access cover is locked on the installation metal plate; when the access cover is required to be opened, the access cover is pressed downwards, and the access cover is rotated, so that the anti-withdrawal boss moves out of the anti-withdrawal groove, and then the access cover can be opened to overhaul the battery.
Drawings
Fig. 1 is a perspective view of a battery access cover structure according to an embodiment of the present invention;
FIG. 2 is a perspective view of an access cover;
FIG. 3 is a schematic view of a structure for mounting a metal plate;
FIG. 4 is a schematic view of the underside of the access cover;
FIG. 5 is a schematic view of the pawl before the anti-back boss engages with the anti-back groove;
FIG. 6 is a cross-sectional view in the K-K direction shown in FIG. 5;
FIG. 7 is a schematic view of the anti-back-out boss on the pawl engaging with the anti-back-out groove;
FIG. 8 is a cross-sectional view in the I-I direction shown in FIG. 7;
FIG. 9 is a front view of a battery access cover structure;
FIG. 10 is a cross-sectional view taken along the direction A-A shown in FIG. 9;
fig. 11 is an enlarged view of a portion B shown in fig. 10;
FIG. 12 is a schematic view of a first seal structure and a second seal structure provided on a cover main body portion;
Fig. 13 is an enlarged view of a portion a shown in fig. 10;
fig. 14 is a schematic view of a third seal structure and a fourth seal structure provided on a lid main body portion.
Detailed Description
Specific embodiments of the present invention will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 8, an embodiment of the present invention provides a battery access panel structure including a mounting sheet metal 1 having an access opening 11 and an access cover 2 rotatably mounted on the access opening 11.
The access cover 2 is provided with a swivel handle 27. The bottom surface of the installation sheet metal 1 is provided with an anti-withdrawal groove 12.
The access cover 2 has a connection ring 22 extending through the access opening 11. On the edge of the connecting ring 22, a claw 23 is provided.
The surface of the claw 23 facing the mounting sheet metal 1 is provided with a withdrawal prevention boss 231 which can be engaged in the withdrawal prevention groove 12.
Wherein, when preventing moving back boss 231 block in preventing moving back recess 12, access cover 2 locks on installation panel beating 1. When the anti-back boss 231 is moved out of the anti-back groove 12, the access cover 2 is in an unlocked state on the installation sheet metal 1.
The installation sheet metal 1 is installed on the car body and is provided with an access opening 11. The access cover 2 is mounted on the mounting sheet metal 1, which can be turned on and off on the mounting sheet metal 1.
In order to facilitate the rotation of the access cover 2, a rotation handle 27 is provided on the access cover 2. The position of the access cover 2 on the mounting sheet metal 1 can be turned by twisting the turning handle 27.
The anti-back groove 12 is positioned on the bottom surface of the installation sheet metal 1. The jaws 23 are arranged on the edge of the connection ring 22, which connection ring 22 is located on the access cover 2, which passes through the access opening 11.
The claw 23 is provided with a withdrawal prevention boss 231, and the withdrawal prevention boss 231 is positioned at the bottom or below the installation sheet metal 1, so that the withdrawal prevention boss 231 can be clamped into the withdrawal prevention groove 12 and can be moved out of the withdrawal prevention groove 12.
Thus, when the rotation knob 27 is screwed to rotate the access cover 2 so that the withdrawal prevention boss 231 is caught in the withdrawal prevention groove 12, the access cover 2 is locked to the installation sheet metal 1. When the rotating handle 27 is screwed to rotate the access cover 2 so that the anti-back boss 231 rotates out of the anti-back groove 12, the access cover 2 is in an unlocked state, and the access cover 2 can be opened to overhaul the internal battery.
Compared with the existing battery access cover plate, the battery access cover plate structure provided by the invention has the advantages that tools are not needed for assembly and disassembly, the structure is not damaged during disassembly, the battery access cover plate can be disassembled and assembled for multiple times, and the assembled access cover plate has an anti-withdrawal function and is prevented from falling off in the use process of a vehicle.
When the access cover 2 needs to be opened, the access cover 2 is pressed downward so that the withdrawal prevention boss 231 is separated from the withdrawal prevention groove 12, and then the access cover 2 is rotated, so that the access cover 2 can be opened.
Preferably, as shown in fig. 4, more than three claws 23 are uniformly distributed on the connecting ring 22, so that the stability of the access cover 2 when being clamped with the mounting sheet metal 1 is improved.
Preferably, as shown in fig. 4, a reinforcing rib 26 is disposed between the connection ring 22 and the claw 23, thereby improving the structural strength of the claw 23.
Preferably, as shown in fig. 1-2, a rotation sign 28 and an alignment sign 29 are provided on the access cover 2. The alignment mark 29 is located right above the anti-back boss 231, and the access cover 2 is rotated according to the rotation mark 28, so that when the alignment mark 29 aligns with the anti-back groove 12, the anti-back boss 231 is clamped in the anti-back groove 12, and the access cover 2 is prevented from automatically backing and opening.
Preferably, as shown in fig. 2, 4, 6, and 9-11, the access cover 2 includes a cover body 21, and a connection ring 22 is connected to a bottom surface of the cover body 21.
A water baffle 232 is also extended on the claw 23, and the anti-back boss 231 is positioned on the water baffle 232.
The mounting sheet metal 1 is provided with a sealing flange 13 closely contacted with the water baffle 232.
The sealing flange 13 includes a sealing flange main body portion 131 and a flange sealing end 132 connected to the sealing flange main body portion 131.
The flange sealing end 132 is in sealing connection with the water baffle 232, and the sealing flange main body portion 131 is in sealing connection with the cover plate main body 21.
At the position of access cover 2 and the joint of installation panel beating 1, make turn-ups sealing end 132 and breakwater 232 sealing connection through setting up sealed turn-ups 13, sealed turn-ups main part 131 and apron main part 21 sealing connection to can effectively prevent rainwater or rainwater to inside impact, avoid the rainwater to get into in the car.
Preferably, as shown in fig. 11-12, a first sealing structure 211 and a second sealing structure 212 are provided between the cover body portion 21 and the sealing cuff body portion 131. The first seal structure 211 and the second seal structure 212 are provided on the cover main body portion 21, respectively.
The first seal structure 211 seals between the edges of the cover main body portion 21 and the seal burring main body portion 131, and functions as a seal edge. The second sealing structure 212 is a main sealing structure, and is sealed in the middle of the cover plate main body portion 21 and the sealing flanging main body portion 131, so that rainwater is further prevented from penetrating, and sealing effect is improved.
Preferably, the first sealing structure 211 is a first rubber protruding portion, the second sealing structure 212 is a serrated first rubber protruding rib, the sealing effect is good, and sealing is achieved through interference fit between rubber and the sealing flange 13.
Preferably, as shown in fig. 4, 9-10 and 13, a water stop flange 25 is also extended on the cover main body 21. The metal plate flange 14 extending toward the water stop flange 25 is arranged on the mounting metal plate 1.
The sheet metal flange 14 includes a sheet metal flange main body portion 141 and a flange free end 142 connected with the sheet metal flange main body portion 141.
The flange free end 142 extends toward the water stop flange 25 and is spaced a predetermined distance 140 from the water stop flange 25. The metal plate flange main body portion 141 is connected with the cover plate main body 21 in a sealing manner.
The height of the water stop flange 25 is higher than the flange free end 142, and a preset distance 140 is arranged between the water stop flange 25 and the flange free end 142, so that a gap is formed between the water stop flange and the flange free end 142, and the metal plate flange main body portion 141 is in sealing connection with the cover plate main body 21.
In the non-joint position, the water stop flange 25 on the cover plate body 21 is higher than the metal plate flanging 14, only a gap for assembly is reserved between the water stop flange and the metal plate flanging 14, so that most of rapid water flow impact can be effectively relieved, and rapid water flow is prevented from directly rushing to a main sealing structure between the rear metal plate flanging main body part 141 and the cover plate main body 21.
As shown in fig. 4, more than two water retaining bosses 24 are uniformly distributed on the water retaining flange 25 at intervals, so as to achieve the effect of blocking water flow from entering the vehicle and further improve the sealing effect.
Preferably, as shown in fig. 13-14, a third sealing structure 213 and a fourth sealing structure 214 are provided between the cover plate main body portion 21 and the sheet metal flange main body portion 141.
The third seal structure 213 and the fourth seal structure 214 are provided on the cover main body portion 21, respectively.
The third sealing structure 213 seals between the edges of the cover main body portion 21 and the sheet metal flange main body portion 141, and functions as a sealing edge. The fourth sealing structure 214 is a main sealing structure, and seals the middle parts of the cover plate main body part 21 and the metal plate flanging main body part 131, so that rainwater is further prevented from penetrating, and the sealing effect is improved.
Preferably, the third sealing structure 213 is a second rubber bulge, the fourth sealing structure 214 is a serrated second rubber bead, and the sealing effect is good, and sealing is realized through interference fit between rubber and the sheet metal flange 14.
In conclusion, the battery access cover plate structure provided by the invention does not need special tools, is convenient to open and has good installation and sealing effects, and water can be prevented from penetrating into the vehicle.
An embodiment of the invention also provides an automobile, which comprises the battery overhaul cover plate structure in any embodiment, and is convenient for overhaul of a battery.
The above technical schemes can be combined according to the need to achieve the best technical effect.
What has been described above is merely illustrative of the principles and preferred embodiments of the present invention. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the invention and should also be considered as the scope of protection of the present invention.
Claims (7)
1. A battery access panel structure comprising a mounting sheet metal having an access opening and an access cover rotatably mounted on the access opening;
A rotary handle is arranged on the access cover;
an anti-withdrawal groove is formed in the bottom surface of the mounting sheet metal;
The access cover is provided with a connecting ring penetrating through the access hole;
the edge of the connecting ring is provided with a claw;
The surface of the claw facing the mounting sheet metal is provided with an anti-withdrawal boss which can be clamped in the anti-withdrawal groove;
When the anti-withdrawal boss is clamped in the anti-withdrawal groove, the access cover is locked on the mounting sheet metal; when the anti-back boss moves out of the anti-back groove, the access cover is in an unlocking state on the mounting sheet metal;
the access cover comprises a cover plate main body, the connecting ring is connected to the bottom surface of the cover plate main body, a water baffle plate is further extended on the clamping jaw, and the anti-withdrawal boss is positioned on the water baffle plate;
The mounting sheet metal is provided with a sealing flanging which is in close contact with the water baffle;
the sealing flange comprises a sealing flange main body part and a flange sealing end connected with the sealing flange main body part, and the flange sealing end is in sealing connection with the water baffle;
The sealing flanging main body part is in sealing connection with the cover plate main body, and a first sealing structure and a second sealing structure are arranged between the cover plate main body and the sealing flanging main body part;
the cover plate main body is also extended with a water stop flange, more than two water stop bosses are uniformly distributed on the water stop flange at intervals, and a sheet metal flanging extending towards the water stop flange is arranged on the mounting sheet metal;
The metal plate flanging comprises a metal plate flanging main body part and a flanging free end connected with the metal plate flanging main body part, the water stop flange extends towards the metal plate flanging to a height higher than that of the flanging free end, and the flanging free end extends towards the water stop flange and is spaced with a preset distance from the water stop flange;
the metal plate flanging main body part is in sealing connection with the cover plate main body, and a third sealing structure and a fourth sealing structure are arranged between the cover plate main body and the metal plate flanging main body part.
2. The battery access cover structure of claim 1, wherein more than three of the jaws are uniformly distributed on the connecting ring.
3. The battery access panel structure of claim 1, wherein a stiffener is disposed between the attachment ring and the jaws.
4. The battery access cover structure of claim 1, wherein a rotation indicator and an alignment indicator are provided on the access cover.
5. The battery access panel structure of claim 1, wherein the first seal structure is a first rubber boss and the second seal structure is a serrated first rubber bead.
6. The battery access panel structure of claim 1, wherein the third seal structure is a second rubber boss and the fourth seal structure is a serrated second rubber bead.
7. An automobile comprising the battery access panel structure of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479403.1A CN110126926B (en) | 2019-06-04 | 2019-06-04 | Battery overhauls apron structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479403.1A CN110126926B (en) | 2019-06-04 | 2019-06-04 | Battery overhauls apron structure and car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110126926A CN110126926A (en) | 2019-08-16 |
| CN110126926B true CN110126926B (en) | 2024-05-10 |
Family
ID=67579917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479403.1A Active CN110126926B (en) | 2019-06-04 | 2019-06-04 | Battery overhauls apron structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110126926B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152852A (en) * | 2020-02-17 | 2020-05-15 | 威马智慧出行科技（上海）有限公司 | Sealed apron and vehicle of instrument dismouting exempt from |
| CN115923945B (en) * | 2023-02-17 | 2024-05-10 | 一汽解放汽车有限公司 | Access cover assembly |
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|---|---|---|---|---|
| JP5854012B2 (en) * | 2013-09-13 | 2016-02-09 | トヨタ自動車株式会社 | Service hole cover and vehicle unit mounting structure |
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| JP2004144238A (en) * | 2002-10-25 | 2004-05-20 | Togo Seisakusho Corp | Orifice member for liquid-filled vibration damper and tool to be used for fitting the same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110126926A (en) | 2019-08-16 |
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