CN217396297U - Battery package dismouting mechanism and vehicle - Google Patents
Battery package dismouting mechanism and vehicle Download PDFInfo
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- CN217396297U CN217396297U CN202221668645.9U CN202221668645U CN217396297U CN 217396297 U CN217396297 U CN 217396297U CN 202221668645 U CN202221668645 U CN 202221668645U CN 217396297 U CN217396297 U CN 217396297U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The application provides a battery pack disassembling and assembling mechanism and a vehicle; the mechanism comprises a shell, a locking ring and a locking rod; the shell is provided with an inner cavity which is communicated along a first direction, and a locking block is arranged in the inner cavity; the locking ring is arranged in the inner cavity in a sliding manner along a first direction, and a locking part is arranged on the outer wall of the locking ring; one end of the locking rod extends into the inner cavity, and the other end of the locking rod extends out of the inner cavity and is used for being in locking fit with a locking hole of a fixing piece preset on the vehicle body; an anti-rotation structure is arranged between the locking rod and the locking ring. The vehicle comprises a vehicle body, a battery pack and the mechanism, wherein a fixing piece is arranged on the vehicle body, and a locking hole is formed in the fixing piece. During the use, promote the locking ring along first direction, can make locking portion break away from the locking piece to through the end that stretches out of rotation and removal locking lever, realize the locking cooperation or the separation with the locking hole. The application provides a battery package dismouting mechanism and vehicle when guaranteeing automobile body normal use, realizes quick assembly disassembly's technical purpose between battery package body and the automobile body.
Description
Technical Field
The application belongs to the technical field of automobile battery replacement, and particularly relates to a battery pack disassembling and assembling mechanism and a vehicle.
Background
In order to solve the problem of energy consumption, China is developing the vehicle industry vigorously, and in the development process of the vehicle industry, anxiety of users on endurance mileage is a difficult problem to overcome.
In the prior art, the connection mode of the battery pack main body and the vehicle body is usually bolted or buckled, but the connection mode through bolting has the defect of long service life, and the connection mode through buckling has the defect of vibration noise, so that the technical purpose of quick assembly and disassembly between the battery pack main body and the vehicle body cannot be realized on the premise of ensuring the normal use of the vehicle.
Disclosure of Invention
The embodiment of the application provides a battery package dismouting mechanism and vehicle, aims at guaranteeing the automobile body normal use in the time, realizes quick assembly disassembly's between battery package body and the automobile body technical purpose.
In order to achieve the purpose, the technical scheme adopted by the application is as follows:
there is provided a battery pack attaching and detaching mechanism including:
the shell is used for being connected with the battery pack and is provided with an inner cavity which is communicated along the axial direction of the shell, and a locking block is arranged in the inner cavity; defining an axial direction of the housing as a first direction;
the locking ring is arranged in the inner cavity in a sliding mode along the first direction; the outer wall of the locking ring is provided with a locking part which is used for being clamped or meshed with the locking block; and
one end of the locking rod extends into the inner cavity and penetrates through the locking ring, and the other end of the locking rod extends out of the inner cavity and is used for being matched with the locking hole in a locking mode; the lock lever is slidable in the first direction relative to the lock ring; an anti-rotation structure is arranged between the outer wall of the locking rod and the inner wall of the locking ring; the anti-rotation structure is used for limiting the relative rotation of the locking rod and the locking ring;
the locking ring is provided with a fixed state that the locking part is clamped or meshed with the locking block, and also has a separated state that the locking ring moves along the first direction to enable the locking part to be separated from the locking block; in the fixed state, the locking ring limits the locking rod to rotate through the anti-rotation structure, so that the extending end of the locking rod is locked with the locking hole; when the locking rod is in the separation state, the locking ring is driven to rotate by the locking rod, so that the extending end of the locking rod is separated from the locking hole, and the locking rod moves away from the fixing piece along the first direction.
In one possible implementation, the locking part is a first meshing tooth group fixedly arranged on the outer wall of the locking ring; the locking block is positioned on the radial periphery of the first meshing tooth group, and a second meshing tooth group is arranged on the locking block; the first meshing tooth group and the second meshing tooth group are meshed and matched along the axial direction of the locking ring.
In a possible implementation manner, the first engaging tooth group is a bevel tooth structure, and in the first direction, a large-caliber end of the bevel tooth structure is close to the fixing member.
In one possible implementation, the rotation preventing structure includes:
the third meshing tooth group is arranged on the outer wall of the locking rod and extends along the first direction; and
and the plurality of internal tooth grooves are annularly arranged on the inner wall of the locking ring and are meshed and matched with the third meshing tooth group.
In a possible implementation manner, a limiting ring is arranged on the part of the locking rod, which extends into the inner cavity, and the limiting ring is positioned outside the locking ring; the limiting ring is used for being abutted against the end wall of the inner cavity so as to limit the locking rod to move towards the fixing piece; the spacing ring is also used for abutting against the end face of the locking ring so as to limit the locking rod to move back to the fixing piece.
In a possible implementation manner, a reset piece is arranged between the locking ring and the housing, and in the separation state, the reset piece is used for driving the locking ring to move along the first direction, so that the locking block and the locking part are clamped or meshed.
In a possible implementation manner, a supporting plate is further formed at one end, facing the fixing piece, of the locking ring, and an annular groove is formed in the supporting plate; the piece that resets is established for the cover spring on the lock bar, the one end of spring with the upper surface of inner chamber meets, the other end scarf joint of spring is in the annular.
In one possible implementation, the housing includes:
a cover body having a cavity passage penetrating along an axial direction thereof; the described
The cover plate is detachably connected to the cover body and is used for sealing the cavity; the cover plate is provided with a through hole suitable for being communicated with the cavity;
wherein the channel and the through hole combine to form the inner cavity; the locking block is arranged on the cover plate.
In the embodiment of the application, when the vehicle body and the battery pack are separated, the locking ring is firstly moved to the separated state along the first direction, then the locking rod is rotated and moves back to the fixing piece, the extending end of the locking rod is separated from the locking hole, and therefore the combined unit of the mechanism and the battery pack is separated from the fixing piece on the vehicle body.
When connecting automobile body and battery package, at first be connected casing and battery package, then follow first direction and remove the lock ring to the separation state, rotate the lock pole afterwards and stretch out the end with it and insert the locking hole, rotate the lock pole again at last for the end and the locking hole locking cooperation that stretch out of lock pole, move the lock ring to the fixed state along first direction once more simultaneously, so that the lock ring cooperation prevents rotating-structure and restricts the rotation of lock pole for the casing. The battery package dismouting mechanism that this embodiment provided is because between lock ring and the casing, relative slip can take place for the homoenergetic between lock ring and the lock pole to can ensure the high efficiency of dismouting process, compare with prior art, overcome the loaded down with trivial details technical problem of dismouting battery package step, reach quick assembly disassembly's between battery package and the automobile body technical purpose.
The present application further provides a vehicle, comprising:
the automobile body is provided with a fixing piece, and the fixing piece is provided with a locking hole;
a battery pack; and
the battery pack attaching and detaching mechanism of any one of the preceding claims, provided between the holder and the battery pack, for connecting the battery pack and the holder.
In one possible implementation manner, the locking hole is a strip-shaped hole; the extending end of the locking rod is connected with a locking pin which extends outwards along the radial direction, and the locking pin is suitable for passing through the strip-shaped hole and is also used for being abutted against the fixing piece; the butt joint surface of the fixing piece is provided with two slope parts, the two slope parts are symmetrically arranged along the central axis of the strip-shaped hole, and the slope parts are obliquely arranged from the middle part to the edge part of the fixing piece in the length direction of the strip-shaped hole.
The beneficial effects of the vehicle provided by the embodiment are the same as those of the aforementioned battery pack dismounting and mounting mechanism, and are not described herein again.
Drawings
Fig. 1 is a schematic perspective view of a battery pack mounting and dismounting mechanism according to an embodiment of the present application;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is an exploded view of the cover plate, locking ring and locking pin employed in an embodiment of the present application;
description of reference numerals:
1. a housing; 11. a cover body; 111. a lumen; 12. a cover plate; 121. a through hole; 2. a locking block; 21. a second set of meshing teeth; 3. a lock ring; 31. a lock part; 32. a support disc; 321. a ring groove; 4. a lock lever; 41. a limiting ring; 42. a lock pin; 5. an anti-rotation structure; 51. a third set of meshing teeth; 52. an inner tooth socket; 6. a reset member; 100. a fixing member; 110. a locking hole; 120. a ramp portion.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1 to 5 together, the battery pack detaching and installing mechanism provided by the present application will now be described, it should be noted that the battery pack detaching and installing mechanism provided by the present application is used for being arranged between a vehicle body and a battery pack, and is used for changing a locking state between the battery pack and the vehicle body, so as to realize the installation and the removal of the battery pack from the vehicle body; wherein, the automobile body is preset with a fixing piece 100, and the fixing piece 100 is provided with a locking hole 110.
The quick assembly disassembly structure of battery package that this application provided includes casing 1, lock ring 3 and lock pole 4.
The housing 1 is used for connecting with a battery pack, and the specific connection mode is the prior art and is not described herein again. The housing 1 has an inner cavity penetrating along an axial direction thereof, and the axial direction of the housing 1 is defined as a first direction. The locking block 2 is arranged in the inner cavity, and in the embodiment, as shown in fig. 5, the locking block 2 has two.
The locking ring 3 is arranged in the inner cavity in a sliding mode along the first direction, and specifically, the locking ring 3 can be controlled to move along the first direction through a mechanical hand from the outside. Be equipped with on the outer wall of lock ring 3 and be used for with 2 joints of locking piece or meshing complex locking portion 31, when locking portion 31 and 2 joints of locking piece or meshing cooperation, locking piece 2 can restrict the rotation of lock ring 3, and is specific: the lock ring 3 has a fixed state in which the lock portion 31 is engaged with the lock block 2, and a separated state in which the lock ring moves in the first direction to separate the lock portion 31 from the lock block 2.
One end of the locking rod 4 extends into the inner cavity and penetrates through the locking ring 3, and the other end of the locking rod extends out of the inner cavity and is used for locking and matching with the locking hole 110; when the protruding end of the lock rod 4 is in locking engagement with the lock hole 110, the battery pack connected to the housing 1 and the mount 100 are in a connected state, and connection of the battery pack to the vehicle body is achieved. In actual use, the locking lever 4 is slidable in a first direction relative to the locking ring 3.
Still be equipped with anti-rotation structure 5 between the outer wall of lock pole 4 and the inner wall of lock ring 3, this anti-rotation structure 5 is used for restricting lock pole 4 and lock ring 3 relative rotation.
When the lock ring 3 is in a fixed state, the lock ring 3 restricts the rotation of the lock rod 4 through the rotation preventing structure 5, so that the protruding end of the lock rod 4 is locked with the lock hole 110. When the locking ring 3 is in the separated state, because the rotation preventing structure 5 is provided between the locking rod 4 and the locking ring 3, the combined structure of the locking rod 4 and the locking ring 3 can rotate synchronously, so that the protruding end of the locking rod 4 can enter or separate from the locking hole 110, and the locking rod 4 can move towards or away from the fixing member 100 along the first direction, thereby realizing the connection and separation of the housing 1 and the fixing member 100.
In the embodiment of the present application, the lock ring 3 is in the disengaged state by moving the lock ring 3 in the first direction; then, the locking rod 4 is rotated to enable the extending end of the locking rod 4 to be inserted into or separated from the locking hole 110, so that the quick assembly and disassembly of the battery pack and the clamping plate are realized, and the method is specific:
in a normal use state, the locking ring 3 cannot rotate relative to the shell 1 because the locking block 2 is clamped or meshed with the locking part 31; meanwhile, since the rotation preventing structure 5 is provided between the lock ring 3 and the lock rod 4, the lock rod 4 cannot rotate relative to the lock ring 3. That is, the lock lever 4 cannot rotate relative to the housing 1, and the lock lever 4 has a protruding end locked in engagement with the lock hole 110 in a stable state.
When it is necessary to separate the vehicle body and the battery pack, the lock ring 3 is first moved in the first direction to a separated state, and then the lock lever 4 is rotated and moved away from the fixing member 100 so that the protruding end of the lock lever 4 is disengaged from the lock hole 110, thereby separating the present mechanism and battery pack assembly from the fixing member 100 on the vehicle body.
When connecting automobile body and battery package, at first be connected casing 1 with the battery package, then along first direction removal lock ring 3 to the detached state, rotate lock pole 4 afterwards and insert its end that stretches out locking hole 110, rotate lock pole 4 again at last for the end that stretches out of lock pole 4 and locking hole 110 locking cooperation, move lock ring 3 to the fixed state along first direction once more simultaneously, so that lock ring 3 cooperation anti-rotation structure 5 and restriction lock pole 4 is for the rotation of casing 1.
The battery package dismouting mechanism that this embodiment provided, because between lock ring 3 and casing 1, all can take place relative slip between lock ring 3 and the lock pole 4 to can ensure the high efficiency of dismouting process, compare with prior art, overcome the loaded down with trivial details technical problem of dismouting battery package step, reach quick assembly disassembly's between battery package and the automobile body technical purpose.
In some embodiments, the locking part 31 and the locking block 2 may be configured as shown in fig. 4 and 5. Referring to fig. 4 and 5, the locking portion 31 is a first set of meshing teeth fixedly provided on the outer wall of the locking ring 3; the locking block 2 is positioned at the radial periphery of the first meshing tooth group, and the locking block 2 is provided with a second meshing tooth group 21; the first set of meshing teeth is in meshing engagement with the second set of meshing teeth 21 in the axial direction of the lock ring 3.
In practice, moving the locking ring 3 in the first direction causes the first and second sets of engagement teeth 21 to disengage, thereby allowing the locking lever 4 to rotate relative to the housing 1. The use of the meshing relationship of the first set of meshing teeth and the second set of meshing teeth 21 has two advantageous effects: first, disengagement of the engagement does not interfere with movement of the locking ring 3; secondly, the recombination after the meshing relation separation is realized more easily, namely two gears along the axial separation after, one of them gear rotation certain angle, remove this gear once more, two gears still can produce the meshing relation.
In some embodiments, the first set of engagement teeth of the above-described features may be configured as shown in fig. 4 and 5. Referring to fig. 4 and 5, the first set of engagement teeth is a bevel tooth structure, and the large-caliber end of the bevel tooth structure is adjacent to the fixing member 100 in the first direction.
When first meshing tooth group and second meshing tooth group 21 meshing, first meshing tooth group takes place the butt with second meshing tooth group 21 to restriction lock ring 3 moves along first direction mounting 100 dorsad, avoids lock ring 3 to break away from casing 1, has improved the structural stability of this device.
In some embodiments, the anti-rotation structure 5 may be configured as shown in fig. 3 to 5. Referring to fig. 3 to 5, the anti-rotation structure 5 includes a third set of engagement teeth 51 and a plurality of internal spline 52. The third set of meshing teeth 51 is provided on the outer wall of the lock lever 4, and is provided extending in the first direction. A plurality of internal tooth grooves 52 are annularly formed on the inner wall of the lock ring 3 and are engaged with the third set of engagement teeth 51.
When the locking block 2 is clamped or meshed with the locking part 31, the relative rotation of the locking rod 4 and the locking ring 3 is limited through the meshing relation between the third meshing tooth group 51 and the plurality of inner tooth grooves 52; meanwhile, the structure also ensures that the locking rod 4 can move relative to the locking ring 3 along the first direction, so that the locking rod 4 can be matched with or separated from the locking hole 110 in a locking manner, and the stability of the mechanism in the use process is improved.
In some embodiments, the locking lever 4 of the above-described features may be configured as shown in fig. 3-5. Referring to fig. 3 to 5, a position of the locking rod 4 extending into the inner cavity is provided with a limiting ring 41, and the limiting ring 41 is located outside the locking ring 3.
The limiting ring 41 is used for abutting against the end wall of the inner cavity so as to limit the locking rod 4 to move towards the fixing piece 100; the limiting ring 41 is also used for abutting against the end face of the locking ring 3 so as to limit the locking rod 4 to move back to the fixing piece 100; that is, the stopper ring 41 prevents the lock rod 4 from escaping from the inner cavity, improving the structural stability between the lock rod 4 and the housing 1.
In some embodiments, the features described above may be used between the locking ring 3 and the housing 1 as shown in fig. 3 and 4. Referring to fig. 3 and 4, the reset member 6 is provided between the latch ring 3 and the housing 1.
The reset piece 6 is used for driving the locking ring 3 to move along the first direction, so that the locking block 2 and the locking part 31 are clamped or meshed. That is, when the external force control lock ring 3 is moved toward the mount 100, the lock block 2 and the lock portion 31 are separated; after the external force is removed, the reset element 6 can drive the locking ring 3 to move relative to the housing 1 away from the fixing element 100, so as to ensure that the locking block 2 and the locking part 31 are in a meshed or clamped fit state.
In some embodiments, the features described above may be used between the latching ring 3 and the reset member 6 as shown in fig. 3-5. Referring to fig. 3 to 5, a supporting plate 32 is further formed at an end of the locking ring 3 facing the fixing member 100, and an annular groove 321 is formed on the supporting plate 32.
The reset piece 6 is a spring sleeved on the locking rod 4, one end of the spring is connected with the upper surface of the inner cavity, and the other end of the spring is embedded in the annular groove 321. That is, when the external force control locking ring 3 is moved toward the fixing member 100, the locking block 2 and the locking portion 31 are separated, and the spring is in a normal state or an elastically contracted state. In the telescopic process of the spring, the combined structure of the support plate 32 and the ring groove 321 can limit the spring, so that the spring is prevented from being separated from the locking ring 3, and the structural stability of the mechanism is improved.
In some embodiments, the above-described feature housing 1 may be configured as shown in fig. 1, 3, and 4. Referring to fig. 1, 3 and 4, the housing 1 includes a cover 11 and a cover plate 12. The cover 11 has a channel 111 running through it in the axial direction, and it should be noted that the openings at the two ends of the channel 111 are different in size. The cover plate 12 is detachably connected to the cover body 11, and is used for closing the cavity 111, and the end face where the cover plate 12 is located is an open end with a large caliber of the cavity 111. The cover plate 12 is provided with a through hole 121 suitable for communicating with the cavity channel 111; wherein, the cavity channel 111 and the through hole 121 are combined to form an inner cavity; the locking block 2 is disposed on a surface of the cover plate 12 facing the cover 11.
In the actual use process, the worn parts in the cover body 11 can be maintained and replaced by removing the cover plate 12, so that the shell 1 is not damaged, and the maintenance cost is reduced.
Based on the same inventive concept, the embodiment of the application also provides a vehicle, which comprises a vehicle body, a battery pack and the battery pack assembling and disassembling mechanism. The vehicle body is provided with a fixing piece 100, and the fixing piece 100 is provided with a locking hole 110. The battery pack is a battery structure suitable for supplying power to a new energy automobile in the prior art. The battery pack attaching and detaching mechanism described in the foregoing is provided between the holder 100 and the battery pack for connecting the battery pack and the holder 100.
The vehicle that this embodiment provided owing to adopted foretell battery package dismouting mechanism, can ensure the high efficiency of battery package and automobile body dismouting process, compares with prior art, has overcome the loaded down with trivial details technical problem of dismouting battery package step, reaches quick assembly disassembly's between battery package and the automobile body technical purpose.
In some embodiments, the locking aperture 110 and the locking lever 4 may be configured as shown in FIG. 1. Referring to fig. 1, the locking hole 110 is a bar-shaped hole extending in a horizontal direction. The protruding end of the locking rod 4 is connected with a locking pin 42 extending outward in the radial direction, and the whole length of the locking pin 42 is equal to the extending length of the strip-shaped hole, or the extending length of the strip-shaped hole is larger than the length of the locking pin 42, so that the locking pin 42 is suitable for passing through the strip-shaped hole. Moreover, the abutting surface of the fixing member 100 has two slope portions 120, the two slope portions 120 are symmetrically disposed along the central axis of the strip-shaped hole, and in the length direction of the strip-shaped hole (specifically, the extending direction of the strip-shaped hole on the horizontal plane), the slope portions 120 are obliquely disposed from the middle portion to the edge portion of the fixing member 100 so as to be suitable for being connected to the end portion of the lock pin 42, so that the guiding effect is achieved in the rotating process of the lock pin 42.
When the locking rod 4 and the locking hole 110 need to be locked, firstly, the locking rod 4 is rotated until the length direction of the locking pin 42 is parallel to the extending direction of the strip-shaped hole; the locking pin 42 is then moved in a first direction through the locking aperture 110 and into abutment with the ramp 120 at its end; finally, the locking lever 4 is rotated so that the locking pin 42 abuts against the outer wall of the fixing member 100.
When the locking rod 4 needs to be separated from the locking hole 110, firstly, the locking rod 4 is rotated until the length direction of the lock pin 42 is parallel to the extending direction of the strip-shaped hole, and then the lock pin 42 is moved along the first direction to pass through and be separated from the locking hole 110; the above-mentioned steps are original steps for separating the locking lever 4 from the locking hole 110, and due to the slope portion 120, the original steps can be simplified as follows: first, the lock pin 42 is rotated to the surface of the slope portion 120, and then the lock pin 42 is pushed in the first direction, and the end of the lock pin 42 slides along the slope portion 120, so that the lock lever 4 is rotated to a state where the length direction of the lock pin 42 is parallel to the extending direction of the strip-shaped hole; while maintaining the force in the first direction, the lock pin 42 is passed through the strip-shaped hole, and the separation of the lock hole 110 and the lock lever 4 is achieved.
Through setting up slope portion 120, need not to rotate locking pole 4 to the state that lockpin 42 aligns the bar hole (that is the length direction of lockpin 42 is parallel with the extending direction in bar hole), but with locking pole 4 rotate lockpin 42 tip contact slope portion 120 can, the artificial control of being convenient for more has reduced the degree of difficulty of adjustment manual operation.
By adopting the technical scheme, the detachable connection relation between the mechanism and the fixing piece 100 is realized, and the stability of the mechanism when participating in the actual use step is improved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the present application, and any modifications, equivalents and improvements made within the spirit and principle of the present application are intended to be included within the scope of the present application.
Claims (10)
1. The utility model provides a battery package dismouting mechanism for change the locking state between automobile body and the battery package, be equipped with the mounting on the automobile body, the locking hole has been seted up on the mounting, its characterized in that, battery package dismouting mechanism includes:
the shell is used for being connected with the battery pack and is provided with an inner cavity which is communicated along the axial direction of the shell, and a locking block is arranged in the inner cavity; defining an axial direction of the housing as a first direction;
the locking ring is arranged in the inner cavity in a sliding mode along the first direction; the outer wall of the locking ring is provided with a locking part which is used for being clamped or meshed with the locking block; and
one end of the locking rod extends into the inner cavity and penetrates through the locking ring, and the other end of the locking rod extends out of the inner cavity and is used for being matched with the locking hole in a locking mode; the lock lever is slidable in the first direction relative to the lock ring; an anti-rotation structure is arranged between the outer wall of the locking rod and the inner wall of the locking ring; the anti-rotation structure is used for limiting the relative rotation of the locking rod and the locking ring;
the locking ring is provided with a fixed state that the locking part is clamped or meshed with the locking block, and also has a separated state that the locking ring moves along the first direction to enable the locking part to be separated from the locking block; in the fixed state, the locking ring limits the locking rod to rotate through the anti-rotation structure, so that the extending end of the locking rod is locked with the locking hole; when the locking rod is in the separation state, the locking ring is driven to rotate by the locking rod, so that the extending end of the locking rod is separated from the locking hole, and the locking rod moves away from the fixing piece along the first direction.
2. The battery pack attaching and detaching mechanism according to claim 1, wherein the lock portion is a first engaging tooth group fixedly provided on an outer wall of the lock ring; the locking block is positioned on the radial periphery of the first meshing tooth group, and a second meshing tooth group is arranged on the locking block; the first meshing tooth group and the second meshing tooth group are meshed and matched along the axial direction of the locking ring.
3. The battery pack removal and installation mechanism of claim 2, wherein the first set of engagement teeth is a bevel tooth arrangement and the larger diameter end of the bevel tooth arrangement is adjacent the mounting member in the first direction.
4. The battery pack attaching and detaching mechanism according to claim 1, wherein the rotation preventing structure comprises:
the third meshing tooth group is arranged on the outer wall of the locking rod and extends along the first direction; and
and the plurality of internal tooth grooves are annularly arranged on the inner wall of the locking ring and are meshed and matched with the third meshing tooth group.
5. The battery pack removal and assembly mechanism of claim 1, wherein a stop ring is provided on a portion of the locking rod that extends into the internal cavity, and the stop ring is located outside the locking ring; the limiting ring is used for being abutted against the end wall of the inner cavity so as to limit the locking rod to move towards the fixing piece; the limiting ring is further used for being abutted against the end face of the locking ring so as to limit the locking rod to move back to the fixing piece.
6. The battery pack removal and assembly mechanism of claim 1, wherein a reset member is provided between the locking ring and the housing for moving the locking ring in the first direction to snap or engage the locking block and the locking portion in the disengaged state.
7. The battery pack removal and assembly mechanism of claim 6, wherein the locking ring is further formed with a support plate at an end facing the fixing member, the support plate being provided with an annular groove; the piece that resets is established for the cover spring on the lock bar, the one end of spring with the upper surface of inner chamber meets, the other end scarf joint of spring is in the annular.
8. The battery pack removal and installation mechanism of claim 1, wherein the housing comprises:
a cover body having a cavity passage penetrating along an axial direction thereof; the above-mentioned
The cover plate is detachably connected to the cover body and is used for sealing the cavity; the cover plate is provided with a through hole suitable for being communicated with the cavity;
wherein the channel and the through hole are combined to form the inner cavity; the locking block is arranged on the cover plate.
9. A vehicle, characterized by comprising:
the automobile body is provided with a fixing piece, and the fixing piece is provided with a locking hole;
a battery pack; and
the battery pack disassembly and assembly mechanism of any of claims 1-8, disposed between the fixture and the battery pack, for connecting the battery pack and the fixture.
10. The vehicle of claim 9, characterized in that the locking aperture is a strip aperture; the extending end of the locking rod is connected with a locking pin which extends outwards along the radial direction, and the locking pin is suitable for passing through the strip-shaped hole and is also used for being abutted against the fixing piece; the butt joint surface of the fixing piece is provided with two slope parts, the two slope parts are symmetrically arranged along the central axis of the strip-shaped hole, and the slope parts are obliquely arranged from the middle part to the edge part of the fixing piece in the length direction of the strip-shaped hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221668645.9U CN217396297U (en) | 2022-06-29 | 2022-06-29 | Battery package dismouting mechanism and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221668645.9U CN217396297U (en) | 2022-06-29 | 2022-06-29 | Battery package dismouting mechanism and vehicle |
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| CN217396297U true CN217396297U (en) | 2022-09-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534653A (en) * | 2022-10-24 | 2022-12-30 | 江苏众如金属科技有限公司 | Electric heavy truck battery box locking device assembly |
| CN117465283A (en) * | 2023-12-27 | 2024-01-30 | 宁波格劳博智能工业有限公司 | Battery pack quick-change bracket, battery pack battery replacement station and battery replacement method |
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2022
- 2022-06-29 CN CN202221668645.9U patent/CN217396297U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534653A (en) * | 2022-10-24 | 2022-12-30 | 江苏众如金属科技有限公司 | Electric heavy truck battery box locking device assembly |
| CN115534653B (en) * | 2022-10-24 | 2023-10-20 | 江苏众如金属科技有限公司 | Electronic heavy truck battery box locking device assembly |
| CN117465283A (en) * | 2023-12-27 | 2024-01-30 | 宁波格劳博智能工业有限公司 | Battery pack quick-change bracket, battery pack battery replacement station and battery replacement method |
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