CN108688478B - Ventilation adjusting device, battery compartment and electric automobile - Google Patents
Ventilation adjusting device, battery compartment and electric automobile Download PDFInfo
- Publication number
- CN108688478B CN108688478B CN201710217812.5A CN201710217812A CN108688478B CN 108688478 B CN108688478 B CN 108688478B CN 201710217812 A CN201710217812 A CN 201710217812A CN 108688478 B CN108688478 B CN 108688478B
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- adjusting plate
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- 238000009423 ventilation Methods 0.000 title claims abstract description 72
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000033228 biological regulation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Secondary Cells (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to a ventilation adjusting device, a battery compartment and an electric automobile. The ventilation adjusting device comprises a ventilation plate and an adjusting plate, a bolt locking device is arranged between the adjusting plate and the ventilation plate, the bolt locking device comprises a bolt pin which can rotate around an axis and is in axial thrust fit with the adjusting plate, and the bolt locking device further comprises a first positioning structure and a second positioning structure which are used for being in stop fit with the bolt pin to respectively fix the adjusting plate in a heat preservation position and a heat dissipation position; the bolt is provided with a pressing lug, the pressing lug is provided with a locking position for pressing the adjusting plate towards the ventilating plate in the process of rotating along with the bolt, and when the bolt moves to the first positioning structure, the pressing lug is positioned at the locking position. The adjusting plate can be driven to switch between two working positions by manually operating the bolt pin, and the adjusting plate at the heat preservation position is tightly pressed on the ventilating plate when the pressing protruding block positioned on the bolt pin rotates to the locking position, so that gaps are avoided, and the heat preservation effect is improved. The heat dissipation and the heat preservation of the cabin body are manually controlled, so that the influence of the ambient temperature on the battery performance can be reduced.
Description
Technical Field
The invention relates to a ventilation adjusting device, a battery compartment and an electric automobile.
Background
Along with the continuous consumption of energy and the continuous deterioration of the world environment, the electric automobile occupies more and more markets with the advantages of energy conservation and environmental protection, the core energy of the electric automobile is a power battery, the use performance of the battery is greatly influenced by the excessively high or excessively low environmental temperature, and the use performance of the battery directly determines the power performance of the whole automobile. Because the temperature change is obvious in four seasons and the special requirements of some high-cold and high-heat areas are met, the development of the installation cabin meeting the battery service performance environment is also synchronously carried out in the whole vehicle design process of the new energy bus so as to meet the service performance of the whole vehicle.
The Chinese patent document with publication number of CN102501812A and publication date of 2012, 6 and 20 discloses a ventilation adjusting device, which comprises a ventilation plate fixed on a cabin body and an adjusting plate moving up and down relative to the cabin body, wherein the ventilation plate is provided with a ventilation hole, the adjusting plate is provided with an adjusting hole with a hole opening position consistent with the ventilation hole, the adjusting plate is provided with a heat dissipation position for enabling the adjusting hole to overlap with the ventilation hole and a heat preservation position for blocking the ventilation hole in the moving process, the ventilation adjusting device further comprises a driving mechanism driven by a motor, the motor is connected with an electric control system of a vehicle, and the driving mechanism is in transmission connection with the adjusting plate through a rack-and-pinion mechanism. The existing ventilation adjusting device adopts an electric control system to control the movement of an adjusting plate, a corresponding control module and a driving instruction are required to be set in the vehicle electric control system, the problems of troublesome wiring and high cost exist, and gaps exist between the adjusting plate and the ventilation plate in the superposition direction when the ventilation plate is in a warm-keeping position, so that the warm-keeping effect is affected.
Disclosure of Invention
The invention aims to provide a ventilation adjusting device capable of manually controlling and improving a warm-keeping effect. The invention also provides a battery compartment and an electric automobile using the device.
In order to achieve the above purpose, the ventilation adjusting device of the invention has the technical scheme that: the ventilation adjusting device comprises a ventilation plate and an adjusting plate, wherein the ventilation plate is used for being fixed on the cabin body, the adjusting plate can move relative to the cabin body, the ventilation plate is provided with ventilation holes, the adjusting plate is provided with adjusting holes, the adjusting plate is provided with a heat dissipation position and a heat preservation position for blocking the ventilation holes in the moving process, a bolt locking device is arranged between the adjusting plate and the ventilation plate, the bolt locking device comprises a bolt pin which can rotate around an axis and is in axial thrust fit with the adjusting plate, and the bolt locking device further comprises a first positioning structure and a second positioning structure which are in stop fit with the bolt pin to respectively fix the adjusting plate in the heat preservation position and the heat dissipation position; the bolt is provided with a pressing lug, the pressing lug is provided with a locking position for pressing the adjusting plate towards the ventilating plate in the process of rotating along with the bolt, and when the bolt moves to the first positioning structure, the pressing lug is positioned at the locking position.
The latch comprises a main rod body and a locking piece extending along the direction perpendicular to the main rod body, wherein the main rod body and the locking piece form an L-shaped structure, and the protruding direction of the pressing protruding block is perpendicular to the plane where the L-shaped structure is located.
The first positioning structure and the second positioning structure are two positioning seats which are axially arranged at intervals along the bolt and are used for being axially blocked and matched with the locking piece.
The axis of the main bolt body extends along the up-down direction, and the positioning seat comprises a hook-shaped structure with a downward concave and an upward notch.
The locking piece is of a rod-shaped structure, the latch is convexly provided with a limiting column parallel to the locking piece, the adjusting plate is provided with a mounting seat for mounting the latch, and the limiting column and the mounting seat are in stop and anti-drop fit along the axial direction of the latch.
The mounting seat is an arched lug plate, a mounting hole for the main bolt body of the bolt to pass through is formed between the arched lug plate and the adjusting plate, two limit posts are arranged at intervals along the axial direction of the bolt, and the mounting seat is positioned between the two limit posts.
The pressing projection is a wedge-shaped structure which gradually narrows along the protruding direction from the periphery of the latch.
The first positioning structure and the second positioning structure are fixed on the ventilation board.
The technical scheme of the battery compartment is as follows: the battery compartment comprises a compartment body, wherein the compartment body is provided with a ventilation adjusting device, the ventilation adjusting device comprises a ventilation plate and an adjusting plate, the ventilation plate is fixed on the compartment body, the adjusting plate can move relative to the compartment body, the ventilation plate is provided with ventilation holes, the adjusting plate is provided with adjusting holes, the adjusting plate is provided with a heat dissipation position and a heat preservation position for blocking the ventilation holes in the moving process, a bolt lock device is arranged between the adjusting plate and the ventilation plate, the bolt lock device comprises a bolt pin which can rotate around an axis and is in axial thrust fit with the adjusting plate, and the bolt lock device further comprises a first positioning structure and a second positioning structure which are in stop fit with the bolt pin to fix the adjusting plate at the heat preservation position and the heat dissipation position respectively; the bolt is provided with a pressing lug, the pressing lug is provided with a locking position for pressing the adjusting plate towards the ventilating plate in the process of rotating along with the bolt, and when the bolt moves to the first positioning structure, the pressing lug is positioned at the locking position.
The latch comprises a main rod body and a locking piece extending along the direction perpendicular to the main rod body, wherein the main rod body and the locking piece form an L-shaped structure, and the protruding direction of the pressing protruding block is perpendicular to the plane where the L-shaped structure is located.
The first positioning structure and the second positioning structure are two positioning seats which are axially arranged at intervals along the bolt and are used for being axially blocked and matched with the locking piece.
The axis of the main bolt body extends along the up-down direction, and the positioning seat comprises a hook-shaped structure with a downward concave and an upward notch.
The locking piece is of a rod-shaped structure, the latch is convexly provided with a limiting column parallel to the locking piece, the adjusting plate is provided with a mounting seat for mounting the latch, and the limiting column and the mounting seat are in stop and anti-drop fit along the axial direction of the latch.
The mounting seat is an arched lug plate, a mounting hole for the main bolt body of the bolt to pass through is formed between the arched lug plate and the adjusting plate, two limit posts are arranged at intervals along the axial direction of the bolt, and the mounting seat is positioned between the two limit posts.
The pressing projection is a wedge-shaped structure which gradually narrows along the protruding direction from the periphery of the latch.
The first positioning structure and the second positioning structure are fixed on the ventilation board.
The technical scheme of the electric automobile is as follows: the electric automobile comprises a battery compartment, wherein a ventilation adjusting device is arranged on a compartment body of the battery compartment and comprises a ventilation plate and an adjusting plate, wherein the ventilation plate is used for being fixed on the compartment body, the adjusting plate can move relative to the compartment body, a ventilation hole is formed in the ventilation plate, an adjusting hole is formed in the adjusting plate, the adjusting plate is provided with a heat dissipation position and a heat preservation position for blocking the ventilation hole in the moving process, a bolt lock device is arranged between the adjusting plate and the ventilation plate and comprises a bolt pin which can rotate around an axis and is in axial thrust fit with the adjusting plate, and the bolt lock device further comprises a first positioning structure and a second positioning structure which are used for being in stop fit with the bolt pin to fix the adjusting plate at the heat preservation position and the heat dissipation position respectively; the bolt is provided with a pressing lug, the pressing lug is provided with a locking position for pressing the adjusting plate towards the ventilating plate in the process of rotating along with the bolt, and when the bolt moves to the first positioning structure, the pressing lug is positioned at the locking position.
The latch comprises a main rod body and a locking piece extending along the direction perpendicular to the main rod body, wherein the main rod body and the locking piece form an L-shaped structure, and the protruding direction of the pressing protruding block is perpendicular to the plane where the L-shaped structure is located.
The first positioning structure and the second positioning structure are two positioning seats which are axially arranged at intervals along the bolt and are used for being axially blocked and matched with the locking piece.
The axis of the main bolt body extends along the up-down direction, and the positioning seat comprises a hook-shaped structure with a downward concave and an upward notch.
The locking piece is of a rod-shaped structure, the latch is convexly provided with a limiting column parallel to the locking piece, the adjusting plate is provided with a mounting seat for mounting the latch, and the limiting column and the mounting seat are in stop and anti-drop fit along the axial direction of the latch.
The mounting seat is an arched lug plate, a mounting hole for the main bolt body of the bolt to pass through is formed between the arched lug plate and the adjusting plate, two limit posts are arranged at intervals along the axial direction of the bolt, and the mounting seat is positioned between the two limit posts.
The pressing projection is a wedge-shaped structure which gradually narrows along the protruding direction from the periphery of the latch.
The first positioning structure and the second positioning structure are fixed on the ventilation board.
The beneficial effects of the invention are as follows: the adjusting plate and the ventilating plate are provided with the bolt locking device, when the ventilating plate is used, according to the change of the ambient temperature, an operator can manually operate the bolt pin to drive the adjusting plate to switch between the two working positions of the heat preservation position and the heat dissipation position, after the adjusting plate reaches a certain working position, the bolt pin is rotated to enable the adjusting plate to be matched with the corresponding positioning structure in a blocking mode to position the adjusting plate, meanwhile, the pressing protruding blocks on the bolt pin are also rotated to the locking position along with the bolt pin, so that the adjusting plate in the heat preservation position is pressed on the ventilating plate, gaps between the adjusting plate and the ventilating plate are avoided, and the heat preservation effect is improved. The ventilation adjusting device with the mechanical structure can manually control heat dissipation and heat preservation of the cabin body, can reduce the influence of the environmental temperature on the battery performance, can be suitable for the use requirements of high-cold and high-heat areas, and meets the use performance of the whole vehicle.
Further, the protruding direction of the pressing protruding block is perpendicular to the plane where the main rod body and the locking piece are located, when the locking piece rotates to the plane where the main rod body is located along with the main rod body and is parallel to the adjusting plate, the locking piece is separated from the positioning structure, the pressing protruding block does not press the adjusting plate at the moment, movement is facilitated, and when the locking piece is matched with the positioning structure in a blocking mode, the highest protruding position of the pressing protruding block abuts against the adjusting plate, and the locking position is reached.
Drawings
Fig. 1 is a schematic structural view of a cabin body heat dissipation and insulation device in an embodiment of a battery cabin of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of the adjusting plate in FIG. 1 in a heat dissipation position;
FIG. 4 is a schematic view of the adjustment plate of FIG. 1 in a thermal position;
FIG. 5 is a schematic view of a latch assembly in a second embodiment of the battery compartment of the present invention;
fig. 6 is a schematic structural view of a latch and a mounting base in a third embodiment of a battery compartment of the present invention.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
In the first embodiment of the battery compartment of the present invention, as shown in fig. 1 to 4, the battery compartment includes a compartment body 10 and a ventilation adjusting device including a ventilation plate 1 fixed to the compartment body 10 and an adjusting plate 2 movable up and down with respect to the ventilation plate, the ventilation plate 1 being disposed back and forth with respect to the adjusting plate 2, the adjusting plate 2 being guided to move in the up-down direction. The ventilating board 1 is provided with a plurality of vent holes 10 which are distributed in a grid manner, the adjusting board 2 is provided with adjusting holes 20 corresponding to the vent holes 10, and the adjusting board 2 is provided with a heat dissipation position for enabling the adjusting holes 20 to be completely overlapped or partially overlapped with the vent holes 10 and a heat preservation position for enabling the adjusting holes 20 to be completely staggered with the vent holes 10 to block the vent holes in the moving process.
The adjusting plate 2 and the ventilating plate 1 are provided with a bolt locking device, the bolt locking device comprises a bolt pin 31 which can rotate around an axis and is in axial thrust fit with the adjusting plate 2, the bolt pin 31 comprises a main rod body 311 and a locking piece 312, the axis extends along the up-down direction, the locking piece 312 is perpendicular to the main rod body, the main rod body 311 of the bolt pin is also provided with a pressing lug 313, the protruding direction of the pressing lug 313 is a plane perpendicular to an L-shaped structure formed by the main rod body 311 and the locking piece 312, the pressing lug 313 is a wedge block structure which gradually narrows along the protruding direction from the periphery of the bolt pin, and the maximum width of the wedge block is smaller than the diameter of the main rod body. The latch device further comprises a first positioning structure and a second positioning structure for respectively fixing the adjusting plate in the heat insulation position and the heat dissipation position in a blocking fit with the latch, in this embodiment, the first positioning structure and the second positioning structure are a first positioning seat 331 and a second positioning seat 332 fixed on the ventilation board 1 at an upper-lower interval, and the structures of the two positioning seats are hook structures with downward concave structures and upward concave recesses.
The adjusting plate 2 is fixed with a mounting seat 32, the mounting seat 32 is an arched lug plate arched backwards, a mounting hole is formed between the arched lug plate and the adjusting plate 2, and the main rod body 311 is rotatably inserted in the mounting hole. The main rod body 311 is further vertically fixed with a first limiting column 314 and a second limiting column 315 which are arranged at intervals up and down. The mounting base 32 is clamped between the first limiting post 314 and the second limiting post 315 to form an axial blocking and anti-falling structure for the latch. The distance between the first limiting post 314 and the second limiting post 315 is equal to or slightly greater than the width of the mounting seat 32 in the up-down direction, and the first limiting post 314, the second limiting post 315 and the locking piece 312 are parallel and positioned in the plane of the L-shaped structure.
When the ambient temperature information that the vehicle gathered reaches the cold-proof condition, show the information through the vehicle instrument desk, vehicle maintainer opens the vehicle battery hatch door, rotatory locking piece is to perpendicular regulating plate face and upwards promote the bolt, the axial thrust structure that forms through two spacing posts and mount pad drives the regulating plate and upwards remove, when adjusting hole and ventilation hole shelter from each other, make the locking piece of bolt rotate to first location structure's concave structure, position the regulating plate in cold-proof position, as shown in fig. 4, "L" shape structure place plane of bolt is on a parallel with the regulating plate, then compress tightly the lug and also rotate to the locking position along with the mobile jib body, protruding end forward, and compress tightly the regulating plate forward on the ventilating plate. In the front-back direction, the vent holes are blocked, and gaps between the adjusting plate and the ventilating plate are also compressed, so that good warm-keeping effect is ensured.
When the ambient temperature information that the vehicle gathered reaches the heat dissipation condition, show the information through the vehicle instrument desk, vehicle maintainer opens the vehicle battery hatch door, rotatory locking piece is to perpendicular regulating plate face and downwardly pulling bolt, drive the regulating plate and move down, when adjusting hole and ventilation hole overlap, make the locking piece of bolt rotate to the concave structure of second location structure, fix a position the regulating plate in the heat dissipation position, as shown in fig. 3, compress tightly the lug and also rotate to the locking position along with the mobile jib body this moment, and compress tightly the regulating plate forward on the ventilation board. When the main bolt body of the bolt is rotated to enable the locking piece to be separated from the first positioning structure and the second positioning structure, the pressing protruding block is rotated to be away from the adjusting plate in the front-back direction so as to be in an unlocking position.
In this embodiment, the locking member has a rod-like structure. The size and the position of the opening of the adjusting hole and the vent hole are consistent, and the distance between the first positioning structure and the second positioning structure is equal to the switching movement stroke between the adjacent heat dissipation position and the heat preservation position of the adjusting plate.
In the second embodiment of the battery compartment of the present invention, as shown in fig. 5, unlike the first embodiment, the adjustment plate is movable left and right with respect to the ventilation plate by the guide structure, and accordingly, the axis of the main lever body 311 of the latch extends in the left and right direction. In addition, the locking piece 312 is connected with a locking protrusion 319 perpendicular to the plane of the L-shaped structure and protruding forward, the first positioning structure and the second positioning structure are a first positioning groove 331 'and a second positioning groove 332' which are respectively arranged at left and right intervals, and when the adjusting plate moves to the heat preservation position and the heat dissipation position respectively, the first positioning groove and the second positioning groove are correspondingly matched with the locking protrusion on the locking piece in a blocking manner, so that the positioning of the adjusting plate is realized.
In the third embodiment of the battery compartment of the present invention, as shown in fig. 6, unlike the first embodiment, there is only one limit post in the axial thrust structure, and the mounting seat 32' is provided with a guiding long slot for the limit post to pass through and for the limit post to rotate with the main rod body, and the slot wall of the guiding long slot is in thrust fit with the limit post along the axial direction of the latch.
In other embodiments, the size and position of the opening of the adjusting hole can be different from those of the vent hole, and ventilation can be realized after the adjusting hole is overlapped. The latch may also be a rod-like structure with a locking aperture, and the first and second locating structures may be locating rods that are in locking engagement with the lock Kong Dang. The structure of the locking piece can also be plate-shaped, a hole or a groove structure can be arranged on the locking plate, and the corresponding first positioning structure and the second positioning structure are bump structures. The main rod body and the locking piece are not vertical, and the locking piece is arranged on the main rod body in a protruding mode. The pressing projection may also be a cam structure. The first and second positioning structures may also be fixed to the nacelle.
The ventilation adjusting device of the present invention has the same structure as that of the embodiment of the battery compartment described above, and will not be described here again.
The electric vehicle of the present invention includes a battery compartment, and the structure of the battery compartment is the same as that of the battery compartment in the above embodiment, and will not be described herein.
Claims (10)
1. The utility model provides a ventilation adjusting device, including being used for fixing the ventilation board on the cabin body and can be for the regulating plate of cabin body removal, be equipped with the ventilation hole on the ventilation board, be equipped with the regulation hole on the regulating plate, the regulating plate has the heat dissipation position and is used for the cold-proof position in shutoff ventilation hole at the removal in-process, its characterized in that: a bolt locking device is arranged between the adjusting plate and the ventilating plate, and comprises a bolt pin which can rotate around the axis and is in axial thrust fit with the adjusting plate, and the bolt locking device also comprises a first positioning structure and a second positioning structure which are used for being in stop fit with the bolt pin to respectively fix the adjusting plate in a heat preservation position and a heat dissipation position; the bolt is provided with a pressing lug, the pressing lug is provided with a locking position for pressing the adjusting plate towards the ventilating plate in the process of rotating along with the bolt, and when the bolt moves to the first positioning structure, the pressing lug is positioned at the locking position.
2. The ventilation adjusting device of claim 1, wherein the latch comprises a main rod body and a locking piece extending along a direction perpendicular to the main rod body, the main rod body and the locking piece form an L-shaped structure, and the protruding direction of the pressing protruding block is perpendicular to a plane of the L-shaped structure.
3. The ventilation adjusting apparatus of claim 2, wherein the first and second positioning structures are two positioning seats axially spaced along the latch for axial stop engagement with the locking member.
4. A ventilation adjusting device as set forth in claim 3, wherein the axis of the main latch rod extends in the up-down direction and the positioning seat comprises a hook-like structure with a downward recess and an upward notch.
5. The ventilation adjusting device of claim 2, wherein the locking piece is of a rod-shaped structure, the latch is provided with a limiting column parallel to the locking piece in a protruding mode, the adjusting plate is provided with a mounting seat for mounting the latch, and the limiting column is in stop and anti-drop fit with the mounting seat along the axial direction of the latch.
6. The ventilation adjusting device of claim 5, wherein the mounting base is an arched lug plate, a mounting hole for the main bolt body of the bolt to pass through is formed between the arched lug plate and the adjusting plate, the two limiting posts are axially and alternately arranged along the bolt, and the mounting base is positioned between the two limiting posts.
7. The ventilation adjusting apparatus as claimed in any one of claims 1 to 6, wherein the pressing projection is a wedge-shaped structure which gradually narrows from the outer periphery of the latch in the protruding direction.
8. The ventilation adjusting apparatus of claim 1, wherein the first positioning structure and the second positioning structure are fixed to the ventilation board.
9. Battery compartment, including the cabin body, its characterized in that: the ventilation regulating device according to any one of claims 1 to 8 is provided on the cabin.
10. Electric automobile, including battery compartment, its characterized in that: a ventilation regulating device according to any one of claims 1 to 8 is provided on the body of the battery compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217812.5A CN108688478B (en) | 2017-04-05 | 2017-04-05 | Ventilation adjusting device, battery compartment and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217812.5A CN108688478B (en) | 2017-04-05 | 2017-04-05 | Ventilation adjusting device, battery compartment and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108688478A CN108688478A (en) | 2018-10-23 |
| CN108688478B true CN108688478B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710217812.5A Active CN108688478B (en) | 2017-04-05 | 2017-04-05 | Ventilation adjusting device, battery compartment and electric automobile |
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| CN (1) | CN108688478B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803067B (en) * | 2019-11-21 | 2023-02-28 | 国唐汽车有限公司 | Manual ventilation device for side cabin door of passenger car |
| CN110803068A (en) * | 2019-11-21 | 2020-02-18 | 国唐汽车有限公司 | Ventilation structure of electric passenger car side cabin door |
| CN113794012B (en) * | 2021-08-29 | 2022-08-05 | 西北工业大学 | A battery pack cooling device and battery compartment for underwater vehicle |
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