CN211684629U - Locking subassembly, installation device and vehicle - Google Patents

Abstract

The utility model discloses a locking subassembly, installation device and vehicle, the locking subassembly includes: locking part and adaptation portion. The locking part moves between a first position and a second position along a first direction to limit the adapting part to move along a second direction vertical to the first direction, and when the locking part moves to the first position, the locking part is matched with the adapting part to lock the adapting part; when the locking part moves to the second position, the locking part is separated from the adapting part. From this, through setting up locking portion and adaptation portion, the locking subassembly can assemble with the battery box of different models, can promote the commonality level of locking subassembly, and simultaneously, the locking subassembly simple structure of this application conveniently changes and maintains.

Description

Locking subassembly, installation device and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle and specifically relates to a locking subassembly, installation device and vehicle are related to.

Background

In the related art, after a battery box of an electric vehicle is mounted on a mounting device (bracket) for a quick-change battery of the vehicle, the mounting device for the quick-change battery is restricted by battery boxes of different models, so that the mounting device for the quick-change battery cannot be matched with most of the battery boxes, and the mounting device for the quick-change battery cannot achieve universality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a locking subassembly, this locking subassembly can promote the commonality level of locking subassembly.

The utility model further provides a mounting device of quick change battery.

The utility model discloses a vehicle is further proposed.

According to the utility model discloses a locking subassembly of quick change battery, the locking subassembly includes: locking part and adaptation portion. The locking part moves between a first position and a second position along a first direction to limit the adapting part to move along a second direction vertical to the first direction, and when the locking part moves to the first position, the locking part is matched with the adapting part to lock the adapting part; when the locking part moves to the second position, the locking part is separated from the adapting part.

According to the utility model discloses a locking subassembly of quick change battery, through setting up locking portion and adaptation portion, the locking subassembly can be assembled with the battery box of different models, can promote the commonality level of locking subassembly, and simultaneously, the locking subassembly simple structure of this application conveniently changes and maintains.

In some examples of the invention, the locking assembly further comprises a transmission assembly connected with the locking portion to urge the locking portion to move between the first position and the second position.

In some examples of the invention, the transmission assembly comprises: a worm; a worm gear engaged with the worm; and one end of the connecting rod is eccentrically connected with the worm wheel, and the other end of the connecting rod is connected with the locking part so as to push the locking part to move.

In some examples of the invention, the fitting portion includes a first surface, the first surface is disposed obliquely, and the locking portion includes: the transmission assembly drives the matching part to move relative to the first direction in a manner of pivoting motion relative to the matching part so as to limit the first surface of the matching part to move along a second direction vertical to the first direction.

In some examples of the present invention, the locking part further includes: the transmission assembly is connected with the fixed frame in a pivoting manner so as to drive the fixed frame to move relative to the first guide part in a pivoting movement manner relative to the fixed frame.

In some examples of the present invention, the locking part further includes: the second guide part is fixedly arranged on the fixing frame and provided with a slide way, and the matching part is slidably arranged on the second guide part through the slide way; the stop bolt penetrates through the fixed frame and abuts against the matching part so as to limit the spacing distance between the matching part and the fixed frame.

In some examples of the present invention, the locking part further includes: the elastic sheet is provided with a through hole, and the stop bolt penetrates through the elastic sheets.

In some examples of the invention, the mating portion comprises a mating portion mounting layer, and a mating portion wear layer; the matching part wear-resistant layer is provided with first embedding teeth, the matching part mounting layer is provided with second embedding teeth, and the first embedding teeth and the second embedding teeth are meshed and fixed.

In some examples of the invention, the mating portion is obliquely disposed against the second surface in contact with the first surface of the fitting portion to mate with the first surface of the fitting portion; when the latch portion moves to the second position, the latch portion second surface separates from the first surface of the adapter portion; the first surface of the adapting part is the bottom surface of the adapting part; the second surface of the locking portion is a top surface of the locking portion.

In some examples of the present invention, the locking assembly of the quick-change battery further comprises: the stop bulges are matched with the locking parts, so that the adapting parts are clamped between the stop bulges and the locking parts to lock the adapting parts.

In some examples of the present invention, the transmission assembly includes a worm, a worm wheel, and a connecting rod, the locking portion includes a second type locking portion and a first type locking portion, the second type locking portion is located on one side of the worm wheel, the first type locking portion is located on the other side opposite to the one side of the worm wheel, and the second type locking portion is connected to the worm through the connecting rod; the first type locking part adjacent to the worm wheel is connected with the worm wheel through the connecting rod.

In some examples of the present invention, the transmission assembly further comprises: and the first locking parts far away from the worm wheel are sequentially connected and driven through the linkage rod.

In some examples of the present invention, the locking assembly of the quick-change battery further includes: the secondary locking frame is detachably matched with the locking part, and when the secondary locking frame is matched with the locking part, the locking part cannot be switched from a first position to a second position; when the secondary locking frame is separated from the locking part, the locking part is suitable for being switched from a first position to a second position.

In some examples of the present invention, the locking portion has a locking post, and the secondary locking frame is a hook adapted to be locked with the locking post.

According to the utility model discloses an installation device of quick change battery includes: the locking assembly is the locking assembly of the quick-change battery; the adaptive part is fixed on the battery box body; the locking assembly is mounted on the bracket.

According to the utility model discloses a vehicle includes: a vehicle body; according to the mounting device for the quick-change battery, the mounting device is connected with the vehicle body.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a top view of a battery exchange system according to an embodiment of the present invention;

fig. 2 is a side view of the transmission assembly, locking assembly, secondary locking frame and battery box after assembly according to an embodiment of the present invention;

fig. 3 is a partial schematic view of a battery box and mounting device according to an embodiment of the present invention;

FIG. 4 is a schematic view of the stop of the locking portion and the adapter portion according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a separation of a locking portion and an adapter portion according to an embodiment of the present invention;

fig. 6 is a schematic view of the secondary locking frame and the locking portion according to an embodiment of the present invention;

fig. 7 is a schematic view of a worm and worm wheel according to an embodiment of the present invention;

FIG. 8 is an exploded view of a latch portion according to an embodiment of the present invention;

fig. 9 is a schematic view of a fixture according to an embodiment of the present invention.

Reference numerals:

a mounting device 10;

a bracket 1; a secondary locking frame mounting post 11;

a lock section 2; a fixed frame 21; a fitting portion 22; a second guide portion 23; a spring plate 24; a first-type lock portion 25; a second-type lock portion 26; a snap post 27; a stop bolt 28; the mating portion wear layer 29;

a transmission assembly 3; a worm 31; a worm gear 32; a connecting rod 33; a linkage bar 34; a worm gear shaft 35;

a first guide part 4;

a secondary locking frame 5; a stopper boss 6;

a battery replacement system 20;

a battery case 201; an adapting portion 202; a first stopper 203; a second stopper 204;

a locking assembly 30; a mount 301; a first fitting tooth 302; the second fitting tooth 303.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The locking assembly 30 of the quick-change battery mounting apparatus 10 according to the embodiment of the present invention will be described with reference to fig. 1 to 9.

As shown in fig. 1-9, according to the locking assembly 30 of the embodiment of the present invention, the locking assembly 30 is disposed on the bracket 1, the locking assembly 30 includes a locking portion 2 and an adapting portion 202, the locking portion 2 is wedge-shaped, the locking portion 2 is suitable for surface-to-surface matching with the adapting portion 202 of the battery box 201, the locking portion 2 moves between a first position and a second position along a first direction, and the locking portion 2 is movable between the first position and the second position relative to the bracket 1, that is, the locking portion 2 can move from the first position to the second position and can also move from the second position to the first position, so as to limit the adapting portion 202 to move along a second direction vertical to the first direction, thereby realizing locking and unlocking of the battery box 201 on the bracket 1.

Specifically, when the locking part 2 moves to the first position, the locking part 2 cooperates with the adapting part 202 to lock the adapting part 202, and it can also be understood that the locking part 2 can fix the battery box 201 on the bracket 1 to lock the battery box 201. When the locking part 2 moves to the second position, the locking part 2 is separated from the adapting part 202, so that the battery box 201 can be unlocked, and the battery box 201 can be detached from the bracket 1.

Compare with the locking subassembly among the prior art, the locking subassembly 30 of this application does not receive the restraint of battery box 201 shape, can make locking subassembly 30 assemble with the battery box 201 of different models to can promote the commonality level of locking subassembly 30, and, the simple structure of the locking subassembly 30 of this application can conveniently be changed and the maintenance, also can reduce the manufacturing cost and the efficiency of locking subassembly 30.

As shown in fig. 1 to 9, a mounting device 10 according to an embodiment of the present invention includes: locking part 2, locking assembly 30 and the support 1 that is used for supporting battery box 201, locking assembly 30 is the locking assembly 30 of the above-mentioned embodiment, adaptation portion 202 is fixed in battery box 201, support 1 is the support 1 of the above-mentioned embodiment, support 1 is the frame construction, locking assembly 30 is the locking assembly 30 of the above-mentioned embodiment. The locking part 2 is mounted on the bracket 1, the locking part 2 moves along the direction horizontal to the bracket 1 to limit the position of the battery box 201 relative to the bracket 1, specifically, the locking part 2 moves between a first position and a second position along the direction horizontal to the bracket 1 to limit the adapting part 202 of the battery box 201 to move along the direction vertical to the bracket 1, so as to realize the locking and unlocking of the battery box 201 on the bracket 1. It should be noted that, when the locking part 2 moves to the first position, the adapting part 202 abuts against the upper surface of the locking part 2, the locking part 2 cooperates with the adapting part 202 surface of the battery box 201 to define the position of the battery box 201 on the bracket 1, so as to fix the battery box 201 to the bracket 1, and when the locking part 2 moves to the second position, the locking part 2 is separated from the adapting part 202.

Specifically, in the process of installing the battery box 201, the locking part 2 is moved in the direction horizontal to the bracket 1, so that the locking part 2 is abutted against the adapting part 202 of the battery box 201, and after the battery box 201 is installed on a vehicle by using the installation device 10, the locking part 2 can support the battery box 201, so that the battery box 201 is limited on the bracket 1, and the locking of the battery box 201 is realized. When the battery box 201 on the vehicle needs to be replaced, the vehicle can be driven into the battery replacing station, then the locking part 2 moves along the direction horizontal to the support 1, the locking part 2 is controlled to be separated from the adapting part 202, the battery box 201 is unlocked, and the aim of disassembling the battery box 201 can be fulfilled.

Compare with the installation device among the prior art, installation device 10 of this application does not receive the restraint of battery box 201 shape, can make installation device 10 assemble with the battery box 201 of different models to can promote installation device 10's commonality level, and, installation device 10's of this application simple structure, can conveniently change and maintain, also can reduce installation device 10's manufacturing cost and efficiency. Meanwhile, the contact between the battery box 201 and the locking part 2 can be surface contact by increasing the abutting area between the locking part 2 and the adapting part 202, and the support 1 can uniformly bear the pressure of the battery box 201, so that the abrasion speed of the locking part 2 can be reduced, and the running noise of the vehicle can be reduced.

From this, through setting up locking portion 2, battery box 201 installs the back on the vehicle, can make battery box 201 and locking portion 2's contact be the face contact, can make support 1 bear battery box 201's pressure uniformly, thereby can reduce locking portion 2's wearing and tearing speed, and then can reduce the noise of traveling of vehicle, and, installation device 10 of this application can assemble with the battery box 201 of different models, can promote installation device 10's commonality level, simultaneously, installation device 10 of this application simple structure, convenient change and maintenance.

In some embodiments of the present invention, the locking part 2 is movable between the first position and the second position relative to the bracket 1, that is, the locking part 2 can be moved from the first position to the second position and also from the second position to the first position. As shown in fig. 2, the locking assembly 30 of the mounting device 10 may further include: transmission assembly 3, transmission assembly 3 can set up on support 1, and transmission assembly 3 is connected with locking portion 2, and transmission assembly 3 can promote locking portion 2 and move between primary importance and second place to realize the work purpose that drive locking portion 2 removed, and then can make battery box 201 unblock or locking.

Specifically, when the transmission assembly 3 pushes the locking portion 2 to be located at the first position, the locking portion 2 is matched with the adapting portion 202, and the locking portion 2 can fix the battery box 201 on the bracket 1, so as to lock the battery box 201. When the transmission assembly 3 pushes the locking part 2 to be located at the second position, the locking part 2 is separated from the adapting part 202, so that the battery box 201 is unlocked, and the battery box 201 can be detached from the bracket 1.

In some embodiments of the present invention, as shown in fig. 2-5, the transmission assembly 3 may include: a worm 31, a worm wheel 32 and a connecting rod 33. The worm wheel 32 meshes with the worm 31, one end of the connecting rod 33 is eccentrically connected to the worm wheel 32, and the other end of the connecting rod 33 is connected to the lock portion 2 without overlapping the joint between the connecting rod 33 and the worm wheel 32 with the center of the worm wheel. Wherein, worm wheel 32 can drive worm wheel 32 when worm 31 rotates and rotates through worm-wheel shaft 35 fixed mounting on support 1, and at worm wheel 32 rotation in-process, worm wheel 32 drives connecting rod 33 and rotates, can promote locking part 2 and remove between primary importance and second place when connecting rod 33 rotates, accomplishes the installation and dismantlement of battery box 201.

In some embodiments of the present invention, as shown in fig. 5, the locking assembly 30 on the bracket 1 may further include a first guiding portion 4, and the first guiding portion 4 is fixedly installed on the bracket 1, for example: the first guide portion 4 is screwed to the bracket 1. The fitting 202 of the battery box 201 may comprise a first surface which is arranged obliquely with respect to the holder 1, for example: the bracket 1 is parallel to a horizontal plane, the first surface is disposed to be inclined with respect to the horizontal plane, and the locking part 2 may include: the fixing frame 21 and the matching part 22, the matching part 22 is in abutting contact with a first surface of the adapting part 202, the transmission component 3 drives the matching part 22 to move horizontally relative to a first direction of the bracket 1 in a manner of pivoting motion relative to the matching part 22, and the matching part 22 can limit the first surface of the adapting part 202 to move along a second direction vertical to the first direction of the bracket 1, so that the locking and unlocking of the battery box 201 on the bracket 1 are realized.

The fixed frame 21 is connected with the transmission assembly 3, and specifically, the fixed frame 21 is pivotally connected with the other end of the connecting rod 33, for example: the other ends of the fixed frame 21 and the connecting rod 33 are provided with pivot holes, and after the pin shaft simultaneously passes through the pivot hole at the other end of the connecting rod 33 and the pivot hole on the fixed frame 21, the fixed frame 21 and the other end of the connecting rod 33 can be pivotally connected.

The fixing frame 21 is disposed on the first guiding portion 4, the fixing frame 21 is connected to the first guiding portion 4, the fixing frame 21 is used for installing the matching portion 22, the fixing frame 21 is movable relative to the first guiding portion 4, the transmission assembly 3 is pivotally connected to the fixing frame 21, the transmission assembly 3 drives the fixing frame 21 to move relative to the first guiding portion 4 in a manner of pivoting relative to the fixing frame 21, and the matching portion 22 and the adapting portion 202 cooperate to lock the battery box 201. Specifically, the worm 31 drives the worm wheel 32 to rotate when rotating, the worm wheel 32 drives the connecting rod 33 to rotate when the worm wheel 32 rotates, the connecting rod 33 can push the fixing frame 21 to move on the first guide portion 4 when rotating, so that the fixing frame 21 moves between the first position and the second position, and the matching portion 22 and the matching portion 202 can be controlled to abut against or separate from each other when the fixing frame 21 moves, so that the battery box 201 can be mounted and dismounted.

The utility model discloses an in some embodiments, first guide part 4 is for being fixed in the guide rail on the support 1, can be provided with the spout on the mount 21, and the guide rail assembly is in the spout, and the extending direction of guide rail and spout is the same, so set up to make mount 21 slidable install on first guide part 4, can guarantee that cooperation portion 22 moves between first position and second position to can guarantee the operational reliability of installation device 10.

In some embodiments of the present invention, the fitting portion 22 is movable relative to the fixing frame 21, wherein, in the long-term stopping process of the fitting portion 22 and the adapting portion 202, the fitting portion 22 and the adapting portion 202 have corresponding wear, after the fitting portion 22 and the adapting portion 202 wear, by adjusting the position of the fitting portion 22 on the fixing frame 21, the fitting portion 22 and the adapting portion 202 can be reliably stopped together, and it can be ensured that the fitting portion 22 and the adapting portion 202 are always stopped, so that the battery box 201 can be reliably locked on the vehicle.

In some embodiments of the present invention, as shown in fig. 5, the locking part 2 may further include: the second guiding portion 23 and the second guiding portion 23 are fixedly disposed on the fixing frame 21, that is, the fixing frame 21 may be provided with the second guiding portion 23, the second guiding portion 23 may have a slide way, and the matching portion 22 is slidably disposed on the second guiding portion 23 through the slide way, and it is also understood that the matching portion 22 is movable along the second guiding portion 23. The second guide portion 23 can be mounted on the fixing frame 21 through four bolts, and the fitting portion 22 can move along the second guide portion 23, that is, the fitting portion 22 can slide on the second guide portion 23, and by adjusting the position of the fitting portion 22 on the second guide portion 23, the fitting portion 22 and the fitting portion 202 can be further reliably stopped together, so that the fitting portion 22 and the fitting portion 202 can be better ensured to be always stopped, and the battery box 201 can be further reliably locked on the vehicle.

In some embodiments of the present invention, as shown in fig. 5 and 6, the locking part 2 may further include: the stop bolt 28 penetrates through the fixing frame 21 and abuts against the matching part 22, and the stop bolt 28 can limit the spacing distance between the matching part 22 and the fixing frame 21, so that the matching part 22 and the adapting part 202 can be ensured to be always stopped.

In some embodiments of the present invention, as shown in fig. 5, the locking part 2 may further include: the elastic sheet 24 may be disposed on the fixing frame 21, the elastic sheet 24 is located between the fixing frame 21 and the matching portion 22, the elastic sheet 24 may have a through hole, and the stop bolt 28 may simultaneously penetrate through the elastic sheets 24, for example: the stop bolt 28 penetrates through the two spring pieces 24 simultaneously. Wherein, shell fragment 24 can be through ending bolt 28 fixed mounting on mount 21, and certain elasticity of cooperation portion 22 can be given to shell fragment 24, and back on installation device 10 is locked to battery box 201, under the effect of shell fragment 24 elasticity, ends bolt 28 and can lean on cooperation portion 22 always, can keep cooperation portion 22 and the adaptation portion 202 contact on the battery box 201 all the time to can avoid appearing the clearance between cooperation portion 22 and the adaptation portion 202, and then can avoid battery box 201 to shake.

In some embodiments of the present invention, the connecting rod 33 may be multiple, the locking portion 2 may be multiple, multiple connecting rods 33 and multiple locking portions 2 one-to-one, it should be explained that one end of each connecting rod 33 is only connected with one worm wheel 32, the other end is only connected with one locking portion 2, after the battery box 201 is locked on the vehicle, through the matching of multiple locking portions 2 and multiple adaptation portions 202 one-to-one, the position of the battery box 201 can be more stable, the battery box 201 can be locked on the vehicle more reliably, and the stress of the bracket 1 can be more uniform, the wear rate of the matching portion 22 can be further reduced, thereby the abnormal sound generated when the vehicle runs can be reduced.

In some embodiments of the present invention, as shown in fig. 5, the locking assembly 30 of the mounting device 10 may further include: the plurality of stopping protrusions 6 can be arranged at intervals along the periphery of the support 1, when the battery box 201 is locked on a vehicle, the stopping protrusions 6 are matched with the locking portion 2, the adapting portion 202 can be clamped between the stopping protrusions 6 and the locking portion 2, and the adapting portion 202 can be locked, so that the battery box 201 can be reliably locked on the support 1. When the battery box 201 is mounted on a vehicle, in the process of lifting the battery box 201, after the stop protrusion 6 abuts against the battery box 201, the stop protrusion 6 can limit the battery box 201 in the Z direction of the vehicle, so that the battery box 201 can be prevented from being lifted to an infinite height, the battery box 201 can be prevented from being lifted to a proper position by reminding workers, and the battery box 201 can be prevented from being damaged by pressure.

In some embodiments of the present invention, the matching portion 22 and the first surface of the adapting portion 202 are disposed in an inclined manner against the contacting second surface, the second surface can match with the first surface of the adapting portion 202, when the locking portion 2 moves to the first position, the contacting area between the second surface of the locking portion 2 and the first surface of the adapting portion 202 is the largest, so that the adapting portion 202 can be locked. When the latch part 2 moves to the second position, the second surface of the latch part 2 is separated from the first surface of the fitting part 202, so that the fitting part 202 can be unlocked. The first surface of the fitting portion 202 is the bottom surface of the fitting portion 202, and the second surface of the lock portion 2 is the top surface (i.e., the upper surface) of the lock portion 2. For example: the upper surface of the fitting portion 22 is the second surface, and the lower surface of the fitting portion 202 is the first surface. After the battery box 201 is locked on the vehicle, the first surface and the second surface are abutted against each other, so that the matching part 22 and the adapting part 202 can be prevented from being separated, and the battery box 201 can be more stably installed on the vehicle.

In some embodiments of the present invention, the adapting portion 202 of the battery box 201 may include a first surface and a third surface disposed opposite to the first surface, both of which are disposed obliquely with respect to the bracket 1, for example: the upper surface of the fitting portion 202 is a third surface, the fitting portion 22 abuts against and contacts with the first surface of the fitting portion 202 in an inclined manner, the second surface can abut against and contact with the first surface of the fitting portion 202 in a matched manner, the stop protrusion 6 abuts against and contacts with the third surface of the fitting portion 202 in an inclined manner, and the fourth surface can abut against and contact with the third surface of the fitting portion 202 in a matched manner, so that the battery box 201 can be locked on the vehicle. The first surface of the fitting portion 202 is the bottom surface of the fitting portion 202, the third surface of the fitting portion 202 is the top surface of the fitting portion 202, the second surface of the lock portion 2 is the top surface of the lock portion 2, and the fourth surface of the stopper protrusion 6 is the bottom surface of the stopper protrusion 6.

In some embodiments of the present invention, as shown in fig. 2, the transmission assembly 3 may further include a plurality of linkage rods 34, the locking portion 2 may include a second type locking portion 26 and a plurality of first type locking portions 25, the second type locking portion 26 is located on one side of the worm wheel 32, the first type locking portion 25 is located on the other side opposite to one side of the worm wheel 32, and the second type locking portion 26 is connected to the worm 31 through a connecting rod 33; the plurality of first-type locking parts 25 far away from the worm wheel 32 are sequentially connected and driven through the linkage rod 34, and the first-type locking part 25 adjacent to the worm wheel 32 is connected with the worm wheel 32 through the connecting rod 33, it should be explained that one side of the worm wheel 32 refers to the front side of the worm wheel 32 in fig. 2, and the other side of the worm wheel 32 refers to the rear side of the worm wheel 32 in fig. 2. The first type locking part 25 and the second type locking part 26 can be in the same structure, the linkage rod 34 can be fixed on the fixing frame 21 of the locking part 2 through bolts, and in the moving process of the connecting rod 33, the fixing frame 21 of the first type locking part 25 connected with the connecting rod 33 pushes other first type locking parts 25 to move through the linkage rod 34, so that the first type locking part 25 and the adapting part 202 are stopped or separated.

In some embodiments of the present invention, the first type of locking portion 25 and the second type of locking portion 26 move in opposite directions, for example: as shown in fig. 2, when the battery box 201 is unlocked, the second type locking portion 26 moves to the rear in fig. 2, and the first type locking portion 25 moves to the front in fig. 2, and when the battery box 201 is locked, the second type locking portion 26 moves to the front in fig. 2, and the first type locking portion 25 moves to the rear in fig. 2, so that the purpose of unlocking and locking the battery box 201 can be achieved.

In addition, the matching portion 22 of the second type locking portion 26 is symmetrically arranged with the matching portion 22 of the first type locking portion 25 closest to the worm wheel 32, so that the third inclined surface of the second type locking portion 26 can be ensured to be abutted against the fourth inclined surface of the adapting portion 202, and the third inclined surface of the first type locking portion 25 can also be ensured to be abutted against the fourth inclined surface of the adapting portion 202.

In some embodiments of the present invention, as shown in fig. 2 and 6, the mounting device 10 may further include: secondary locking frame 5, secondary locking frame 5 and locking portion 2 detachably cooperate, also can understand that secondary locking frame 5 can cooperate with locking portion 2 to link together, also can the disconnection. After the battery box 201 is mounted on the vehicle, when the secondary locking bracket 5 is engaged with the locking portion 2, the locking portion 2 cannot be switched from the first position to the second position, so that the battery box 201 is locked more reliably. When the battery box 201 needs to be detached from the vehicle, the vehicle drives into the battery replacing station, the unlocking mechanism in the battery replacing station pushes the secondary locking frame 5 open, when the secondary locking frame 5 is separated from the locking part 2, the transmission assembly 3 pushes the locking part 2 to move, and the locking part 2 is suitable for being switched from the first position to the second position, so that the battery box 201 can be unlocked, and the battery box 201 can be detached from the vehicle.

In some embodiments of the present invention, as shown in fig. 6, the locking portion 2 may have a fastening post 27, the secondary locking frame 5 may be pivotally disposed on the bracket 1, and the secondary locking frame 5 is a hook adapted to be fastened with the fastening post 27. Wherein, can be provided with secondary locking frame erection column 11 on the support 1, secondary locking frame 5 pivot ground sets up on secondary locking frame erection column 11, can be provided with the torsional spring between secondary locking frame erection column 11 and secondary locking frame 5, when installing battery box 201 on the vehicle, the secondary locking frame 5 is upwards backed up to the release mechanism in the trade power station, make trip and buckling post 27 separation, then upwards lift battery box 201, battery box 201 lifts to the back in place, make cooperation portion 22 and adaptation portion 202 end to support, then under torsional spring elastic action, secondary locking frame 5 kick-backs to the original position, make trip and buckling post 27 lock. Moreover, when the battery box 201 is detached from the vehicle, the unlocking mechanism in the battery replacing station firstly pushes the secondary locking frame 5 open to separate the hook from the buckling column 27, and then the transmission assembly 3 pushes the locking part 2 to move to separate the matching part 22 from the matching part 202, so that the unlocking of the battery box 201 can be realized, and the detachment of the battery box 201 is completed.

In some embodiments of the present invention, as shown in fig. 5, the fitting portion 22 may include: cooperation portion mounting layer 301 (namely mount pad 301) and cooperation portion wearing layer 29, cooperation portion mounting layer 301 sets up on second guide part 23 slidable, and cooperation portion wearing layer 29 is fixed to be set up in mount pad 301, and wherein, cooperation portion wearing layer 29 can pass through the bolt fastening on mount pad 301, and cooperation portion wearing layer 29 can follow mount pad 301 and slide on second guide part 23 together.

And, the mating part wear-resistant layer 29 may have a first engaging tooth 302, the mating part mounting layer 301 may have a second engaging tooth 303, the first engaging tooth 302 is engaged with the second engaging tooth 303 for fixation, specifically, the surface of the mating part wear-resistant layer 29 opposite to the mounting seat 301 is provided with the first engaging tooth 302, and the surface of the mounting seat 301 opposite to the mating part wear-resistant layer 29 is provided with the second engaging tooth 303, so that the mating part wear-resistant layer 29 and the mating part mounting layer 301 can be reliably mounted together, and separation of the mating part wear-resistant layer 29 and the mounting seat 301 can be avoided.

The utility model discloses an in some embodiments, cooperation portion wearing layer 29 has wear resistance, sets up the wearability that can promote cooperation portion 22 like this, can slow down the wearing and tearing speed of cooperation portion 22 to can prolong the life of cooperation portion 22.

According to the utility model discloses battery replacement system 20 includes: a battery case 201 and a mounting device 10. The battery box 201 is provided with the adapting part 202 of the above embodiment, the adapting part 202 is wedge-shaped, the mounting device 10 is the mounting device 10 of the above embodiment, and the locking part 2 is movable relative to the bracket 1 to limit the adapting part 202 to move along the direction vertical to the bracket 1, so that the locking and unlocking of the battery box 201 on the bracket 1 are realized. Specifically, the locking portion 2 moves in a direction horizontal to the bracket 1 to define the fitting portion 202 of the battery box 201 to move in a direction vertical to the bracket 1, thereby achieving locking and unlocking of the battery box 201 on the bracket 1. Wherein, locking portion 2 and the cooperation of adaptation portion 202 face of locking subassembly 30 are in order to inject adaptation portion 202 and move along the direction of vertical in support 1 to realize the locking and the unblock of battery box 201 on support 1, and, end through wedge-shaped locking portion 2 and wedge-shaped adaptation portion 202, in the direction of perpendicular to locking portion 2, can reduce the power that locking portion 2 received, can avoid locking portion 2 to be crushed.

And, can be provided with first stopper 203 and second stopper 204 on the battery box 201, battery box 201 installs the back on the vehicle, through first stopper 203 and support 1 contact, can upwards carry on spacingly to battery box 201 in the X of vehicle, through second stopper 204 and support 1 contact, can upwards carry on spacingly to battery box 201 in the Y of vehicle to can guarantee that battery box 201 installs more firm.

According to the utility model discloses vehicle, including the battery change system 20 of automobile body and above-mentioned embodiment, the installation device 10 and the body coupling of battery change system 20 set up like this and can install battery box 201 on the vehicle reliably, can avoid battery box 201 to drop from the vehicle to can guarantee battery box 201's safety in utilization.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (16)

1. A locking assembly (30) for quick-change batteries, said locking assembly (30) comprising:

a locking part (2),

an adaptation part (202),

the locking part (2) moves between a first position and a second position along a first direction to limit the adapting part (202) to move along a second direction vertical to the first direction,

when the locking part (2) moves to the first position, the locking part (2) is matched with the adapting part (202) to lock the adapting part (202);

when the lock part (2) moves to the second position, the lock part (2) is separated from the fitting part (202).

2. The battery quick-change latch assembly (30) of claim 1,

the locking assembly (30) further comprises a transmission assembly (3),

the transmission assembly (3) is connected with the locking part (2) to push the locking part (2) to move between the first position and the second position.

3. The battery quick-change locking assembly (30) according to claim 2, wherein the transmission assembly (3) comprises:

a worm (31);

a worm wheel (32), the worm wheel (32) meshing with the worm (31);

a connecting rod (33), one end of the connecting rod (33) with the worm wheel (32) is eccentrically connected, and the other end of the connecting rod (33) is connected with the locking part (2) to push the locking part (2) to move.

4. The battery quick-change latch assembly (30) of claim 2, wherein said adapter (202) includes a first surface, said first surface being disposed at an incline,

the lock section (2) includes:

a mating portion (22) in abutting contact with a first surface of the mating portion (202), the transmission assembly (3) driving the mating portion (22) in a pivoting motion relative to the mating portion (22) to move relative to a first direction to define movement of the first surface of the mating portion (202) in a second direction perpendicular to the first direction.

5. Lock assembly (30) for quick-change batteries according to claim 4,

the lock section (2) further includes:

a first guide part (4),

a fixing frame (21), wherein the fixing frame (21) is arranged on the first guide part (4), the fixing frame (21) is used for installing the matching part (22),

the transmission assembly (3) is pivotally connected with the fixed frame (21) and drives the fixed frame (21) to move relative to the first guide part (4) in a manner of pivoting relative to the fixed frame (21).

6. The battery quick-change latch assembly (30) of claim 5, wherein the latch portion (2) further comprises:

the second guide part (23) is fixedly arranged on the fixed frame (21), the second guide part (23) is provided with a slide way, and the matching part (22) is slidably arranged on the second guide part (23) through the slide way;

an abutment bolt (28), the abutment bolt (28) passing through the fixing frame (21) and abutting against the fitting portion (22) to define a spacing distance between the fitting portion (22) and the fixing frame (21).

7. The battery quick-change latch assembly (30) of claim 6, wherein the latch portion (2) further comprises: the elastic sheet (24), the elastic sheet (24) has a through hole, and the stop bolt (28) penetrates through the elastic sheets (24).

8. The battery quick-change latch assembly (30) of claim 4, wherein the mating portion (22) includes a mating portion mounting layer (301), and a mating portion wear layer (29);

the fitting part wear-resistant layer (29) is provided with first fitting teeth (302), the fitting part mounting layer (301) is provided with second fitting teeth (303), and the first fitting teeth (302) are meshed and fixed with the second fitting teeth (303).

9. Lock assembly (30) for quick-change batteries according to claim 4,

the fitting part (22) is obliquely arranged against the second surface of the first surface of the fitting part (202) to be in contact with the first surface of the fitting part (202);

when the locking part (2) moves to the first position, the area of the abutting contact of the second surface of the locking part (2) and the first surface of the adapting part (202) is the largest, so as to lock the adapting part (202);

when the latch portion (2) is moved to the second position, the latch portion (2) second surface is separated from the first surface of the adapter portion (202);

the first surface of the fitting part (202) is a bottom surface of the fitting part (202);

the second surface of the locking part (2) is the top surface of the locking part (2).

10. The battery quick-change latch assembly (30) of claim 1,

the locking assembly (30) of the quick-change battery further comprises:

the stop bulges (6) are matched with the locking part (2) to arrange the adapting part (202) between the stop bulges (6) and the locking part (2) in a clamping way, so that the adapting part (202) is locked.

11. The battery quick-change locking assembly (30) according to claim 3, characterized in that the transmission assembly (3) comprises a worm (31), a worm wheel (32) and a connecting rod (33),

the locking part (2) comprises a second type locking part (26) and a first type locking part (25), the second type locking part (26) is positioned on one side of the worm wheel (32), the first type locking part (25) is positioned on the other side opposite to one side of the worm wheel (32), and the second type locking part (26) is connected with the worm (31) through the connecting rod (33); the first type locking portion (25) adjacent to the worm wheel (32) is connected to the worm wheel (32) through the connecting rod (33).

12. The battery quick-change locking assembly (30) according to claim 11, wherein the transmission assembly (3) further comprises: the linkage rod (34) is used for sequentially connecting and driving the first type locking parts (25) far away from the worm wheel (32) through the linkage rod (34).

13. The battery quick-change latch assembly (30) of claim 2, further comprising: a secondary locking frame (5), wherein the secondary locking frame (5) is detachably matched with the locking part (2), and when the secondary locking frame (5) is matched with the locking part (2), the locking part (2) cannot be switched from a first position to a second position; when the secondary locking frame (5) is disengaged from the locking part (2), the locking part (2) is adapted to switch from a first position to a second position.

14. The locking assembly (30) for quick-change batteries according to claim 13, characterized in that said locking portion (2) has a snap-fit post (27), and said secondary locking frame (5) is a snap-fit hook adapted to snap-fit with said snap-fit post (27).

15. A quick-change battery mounting device (10), comprising:

a locking assembly (30), the locking assembly (30) being the locking assembly (30) of the quick-change battery of any one of claims 1-14; the adapting part (202) is fixed on the battery box body;

a bracket (1), the locking assembly being mounted to the bracket (1).

16. A vehicle, characterized by comprising

A vehicle body;

a battery quick-change mounting device (10) according to claim 15, said battery mounting device (10) being connected to said vehicle body.

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