CN210167403U - Battery pack fixing frame for vehicle body - Google Patents
Battery pack fixing frame for vehicle body Download PDFInfo
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- CN210167403U CN210167403U CN201920989058.1U CN201920989058U CN210167403U CN 210167403 U CN210167403 U CN 210167403U CN 201920989058 U CN201920989058 U CN 201920989058U CN 210167403 U CN210167403 U CN 210167403U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a battery pack fixing frame for a vehicle body, which comprises a battery frame body for fixing a battery pack; the battery frame body comprises a mounting structure, a battery interface and a locking mechanism body; the mounting structures are arranged on two sides of the battery frame body and used for mounting the battery assembly; the battery interface is used for connecting the battery assembly into a vehicle electric control system; the locking mechanism body is arranged on the opposite side of the battery interface and comprises a locking block driven to rotate by external force; the locking piece compresses tightly battery pack afterbody to battery pack hangs and carries on the structure of carrying and battery pack connects battery interface simultaneously. The utility model discloses the structure is ingenious, and reasonable in design through the mode that sets up the locking of battery pack afterbody, realizes the quick unblock that adds of new forms of energy car battery, effectively reduces the overall cost, and the locking mode is simple reliable simultaneously, satisfies the requirement that the new forms of energy car trades the electricity fast, and the facilitate promotion is used.
Description
Technical Field
The utility model belongs to quick replacement battery field, concretely relates to battery pack mount for automobile body.
Background
With the increasingly widespread use of various new energy vehicles such as electric vehicles and hybrid vehicles, technologies related to the quick change of batteries and the like are becoming the subject of attention and research. Although a plurality of battery replacement modes have appeared at present, higher requirements are undoubtedly put forward to the vehicle body battery fixing frame due to the shaking in the vertical direction and the inertia force in the horizontal direction generated in the running process of the vehicle, on one hand, high reliability needs to be met, on the other hand, quick locking needs to be realized, and the requirement for quick battery replacement is met.
Therefore, the existing battery pack fixing frame is urgently needed to be improved, the structural design of the battery pack fixing frame is optimized, and the manufacturing difficulty and the manufacturing cost of the battery pack fixing frame are reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art not enough, the utility model provides a battery pack mount for automobile body, through the mode of the locking that sets up the battery pack afterbody and simplify the locking structure, realize the quick unblock that adds of new forms of energy car battery, effectively reduce overall cost, locking mode reliability is high simultaneously, satisfies the requirement that the new forms of energy car traded the electricity fast.
The utility model provides a battery pack fixing frame for a vehicle body, which comprises a battery frame body for fixing a battery pack; the battery frame body comprises a mounting structure, a battery interface and a locking mechanism body; wherein the content of the first and second substances,
the mounting structures are arranged on two sides of the battery frame body and used for mounting the battery assembly; the battery interface is used for connecting the battery assembly into a vehicle electric control system; the locking mechanism body is arranged on the opposite side of the battery interface and comprises a locking block driven to rotate by external force; the locking block compresses tightly battery pack afterbody to make battery pack hang and load on the structure of carrying and battery pack connects the battery interface simultaneously.
Preferably, the battery frame further comprises an elastic block; the elastic blocks are arranged on the opposite sides of the locking mechanism body and are used for abutting against the outer wall of the battery pack.
Preferably, the battery frame further comprises a guide block; the battery component is arranged between the two mounting structures and used for conducting the battery component.
Preferably, the locking mechanism body further comprises a locking rotating shaft, a limiting shell, a locking structure and a recovery structure;
the locking block is fixedly connected with the locking rotating shaft; the locking rotating shaft penetrates through the limiting shell; the locking block is partially folded in the limiting shell; the locking structure and the limiting structure of the limiting shell form a rotatable path of the locking rotating shaft together; the locking structure unlocks the locking rotating shaft under the action of external force, and the locking rotating shaft rotates under the driving of the rotating power assembly after unlocking, so that the locking block partially extends out of the limiting shell and abuts against the tail of the battery assembly;
the restoring structure provides force acting on the locking structure, so that the locking rotating shaft is locked, and the locked locking rotating shaft cannot rotate freely.
Preferably, the limiting shell comprises a first shell and a second shell; the first shell and the second shell are matched with each other to form a whole; the locking block is clamped between the first shell and the second shell; after the first shell and the second shell are assembled, an opening is formed on the side wall of the limiting shell; the locking block moves between the openings and is used for pressing or unlocking the tail of the battery pack.
Preferably, the locking structure comprises a limiting piece, and the limiting piece is contacted with the outer wall of the locking block; the outer wall of the locking block is provided with a second notch, and when the limiting part of the limiting part is abutted against the second notch, the locking block cannot rotate; when the limiting part of the limiting part moves out of the second notch, the locking block can rotate under the driving of the locking rotating shaft, so that the locking block compresses or unlocks the tail part of the battery pack.
Preferably, the locking structure comprises a limiting piece, and the limiting piece is contacted with the outer wall of the locking rotating shaft; a rotating groove is formed in the side wall of the locking rotating shaft in the limiting shell;
a first notch is formed in one side, close to the rotary power assembly, of the rotary groove; the limiting part of the limiting part enters and exits the rotating groove through the first gap;
the limiting part moves between the first notch and the rotating groove, and when the limiting part abuts against the first notch, the locking rotating shaft is locked; when the limiting part is positioned in the rotating groove, the locking rotating shaft can rotate, so that the locking block compresses or unlocks the tail part of the battery pack.
Preferably, the restoring structure is arranged inside the locking rotating shaft; the locking structure comprises a first limiting rod and a first push rod; the first push rod is fixedly connected with the first limiting rod; the second shell is provided with a first step surface; a plurality of first clamping grooves are formed in the first step surface; the first limiting rod penetrates through the side wall of the locking rotating shaft; the first limiting rod can rotate around the locking rotating shaft in the area above the first step surface; the restoring structure provides force acting on the first push rod, so that the first push rod drives the first limiting rod to return to the first clamping groove.
Preferably, the restoring structure comprises oppositely arranged magnets with the same polarity; one of the magnets is mounted on the inner wall of the limiting shell, and the other magnet is mounted on the limiting part.
Preferably, said restoring structure comprises elastic means; one end of the elastic device is abutted against the inner wall of the limiting shell, and the other end of the elastic device is abutted against the limiting part.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a battery pack fixing frame for a vehicle body, which comprises a battery frame body for fixing a battery pack; the battery frame body comprises a mounting structure, a battery interface and a locking mechanism body; the mounting structures are arranged on two sides of the battery frame body and used for mounting the battery assembly; the battery interface is used for connecting the battery assembly into a vehicle electric control system; the locking mechanism body is arranged on the opposite side of the battery interface and comprises a locking block driven to rotate by external force; the locking piece compresses tightly battery pack afterbody to battery pack hangs and carries on the structure of carrying and battery pack connects battery interface simultaneously. The utility model discloses the structure is ingenious, and reasonable in design through the mode that sets up the locking of battery pack afterbody, realizes the quick unblock that adds of new forms of energy car battery, effectively reduces the overall cost, and the locking mode is simple reliable simultaneously, satisfies the requirement that the new forms of energy car trades the electricity fast, and the facilitate promotion is used.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of a battery pack holder for a vehicle body to which the present invention is applied;
fig. 2 is a schematic view of an overall structure of a battery pack holder for a vehicle body according to an embodiment of the present invention;
fig. 3 is a schematic view of an overall structure of a battery pack holder for a vehicle body according to an embodiment of the present invention;
fig. 4 is a partial structural schematic view of a battery pack holder for a vehicle body according to the embodiment of the present invention in fig. 3;
fig. 5 is a first exploded view of the locking mechanism body according to an embodiment of the present invention;
fig. 6 is a schematic view of the bottom structure of the locking mechanism body in the embodiment of fig. 5;
fig. 7 is a schematic view of a partial structure of the locking mechanism body in the embodiment of fig. 5 of the present invention
Fig. 8 is a schematic view of the overall structure of the locking mechanism body according to an embodiment of the present invention;
fig. 9 is a first exploded view of the locking mechanism body according to an embodiment of the present invention;
fig. 10 is an exploded view of a portion of the embodiment of fig. 9;
fig. 11 is a schematic structural view of a second housing according to an embodiment of the present invention;
fig. 12 is an assembled cross-sectional view of the locking shaft of the embodiment of fig. 9;
fig. 13 is a second exploded schematic view of the locking mechanism body according to an embodiment of the present invention;
fig. 14 is an exploded view of the locking mechanism body of the embodiment of fig. 13 from another angle;
fig. 15 is a schematic view of the bottom structure of the locking mechanism body in the embodiment of fig. 13;
fig. 16 is a partial schematic structural view of the embodiment of fig. 13;
fig. 17 is a schematic structural view of a position limiting member and a restoring structure according to the embodiment of the present invention in fig. 13;
fig. 18 is a schematic structural diagram of a position limiting element and another restoring structure according to the embodiment of the present invention in fig. 13.
Shown in the figure:
the battery assembly 2, the battery frame 10, the mounting structure 11, the elastic block 12, the battery interface 13, the guide block 14, the locking mechanism body 690, the locking block 691, the first key groove 6911, the first side surface 6912, the second notch 6913, the first housing 692, the first end surface 6921, the second housing 693, the second end surface 6931, the first card slot 6932, the first step surface 6933, the second card slot 6934, the second through slot 6935, the locking rotation shaft 694, the first long hole 6941, the first blind hole 6942, the second key groove 6943, the rotation connection slot 6944, the rotation slot 6945, the first notch 6946, the first limit rod 696, the first push rod 697, the first spring 698, the first guide post 699, the limit piece 675, the push rod 6751, the limit part 6752, the protruding part 6753, the magnet 676, and the second spring 677.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the following embodiments or technical features can be used to form a new embodiment without conflict.
A battery pack holder for a vehicle body, as shown in fig. 1, includes a battery frame 10 for holding a battery pack 2; as shown in fig. 2 and 3, the battery case 10 includes a mounting structure 11, a battery interface 13, and a locking mechanism body 690; wherein the content of the first and second substances,
the mounting structures 11 are arranged on two sides of the battery frame body 10 and used for mounting the battery component 2; the battery interface 13 is used for connecting the battery assembly 2 to a vehicle electric control system; the locking mechanism body 690 is disposed on the opposite side of the battery interface 13, and the locking mechanism body 690 includes a locking block 691 that is driven to rotate by an external force; locking piece 691 compresses tightly battery pack 2 afterbody to make battery pack 2 mount on mounting structure 11 and battery pack 2 connect battery interface 13 simultaneously. In this embodiment, a plurality of mounting structures 11 for loading the weight of the battery assembly 2 are disposed on two sides of the battery frame 10, the mounting structures 11 are close to the lower opening of the locking mechanism body 690, and when the locking mechanism body 690 presses the battery assembly 2, the protruding buttons for mounting on the battery assembly 2 slide into the grooves of the mounting structures 11, so as to achieve quick locking. When the locking mechanism body 690 is in the state shown in fig. 4, the battery assembly is in the unlocked state.
In a preferred embodiment, as shown in fig. 2, the battery frame 10 further includes an elastic block 12; the elastic block 12 is disposed on the opposite side of the locking mechanism body 690, and the elastic block 12 is used to abut against the outer wall of the battery assembly 2. In this embodiment, the elastic block 12 is opposite to the position where the locking block 691 presses the battery assembly 2, as shown in fig. 2, the two elastic blocks 12 are opposite to the two locking mechanism bodies 690, respectively, the elastic block 12 is used to prevent the housing of the battery assembly 2 from being unnecessarily deformed when the locking mechanism bodies 690 press the battery assembly 2, and after the locking mechanism bodies 690 are unlocked due to the restoring force existing after compression, the elastic block 12 pushes out the battery assembly 2 to prevent the housing from being stuck.
In a preferred embodiment, as shown in fig. 3 and 4, the battery frame 10 further includes a guide block 14; arranged between the two mounting structures 11 for conducting the battery assembly 2; as shown in fig. 4, the surface of the guide block 14 is provided with a guide surface for guiding the battery assembly 2, when the battery assembly 2 is lifted upwards to the horizontal position of the battery frame 10, the guide block 14 quickly realizes the centering position, so that the convex buckle for mounting on the battery assembly 2 slides into the groove of the mounting structure 11, in this embodiment, four guide blocks 14 are provided at the front and back of the two sides, and the quick guiding of the edge of the battery assembly 2 is realized.
As shown in fig. 5 and 8, the locking mechanism body 690 includes a locking block 691, a locking rotation shaft 694, a limit housing, a locking structure, and a restoring structure; wherein
The locking block 691 is fixedly connected with the locking rotating shaft 694; the locking rotating shaft 694 penetrates through the limiting shell; the locking block 691 is partially folded in the limiting shell; the locking structure and the limiting structure of the limiting shell form a rotatable path of the locking rotating shaft 694 together; the locking structure unlocks the locking rotating shaft 694 under the action of external force, and after unlocking, the locking rotating shaft 694 rotates under the driving of the rotary power assembly, so that the locking block 691 partially extends out of the limiting shell and butts against the tail of the battery assembly;
the restoring structure provides a force on the locking structure to lock the locking rotation shaft 694, and the locked locking rotation shaft 694 cannot rotate freely.
In one embodiment, as shown in fig. 9, the locking block 691 is a block structure, and is used to abut against the end of the battery assembly to form an arc surface, and two first side surfaces 6912 are used to abut against the inner wall of the limiting case to limit the rotation angle of the locking shaft 694. In the present embodiment, the first key slot 6911 of the locking block 691 is fixedly connected with the second key slot 6943 of the locking rotation shaft 694 through a first key 695, and it should be understood that the connection manner of the locking block 691 and the locking rotation shaft 694 includes, but is not limited to, key connection, pin connection, and welding.
In a preferred embodiment, as shown in fig. 9, the retaining housing comprises a first housing 692, a second housing 693; the first housing 692 and the second housing 693 are matched with each other to form a whole; the lock block 691 is interposed between the first case 692 and the second case 693; after the first shell 692 and the second shell 693 are assembled, the side wall of the limiting shell forms an opening; the locking block 691 moves between the openings to compress or unlock the rear of the battery pack. In this embodiment, as shown in fig. 1 and fig. 9, an opening is formed by the sunken first end surface 6921 of the first housing 692 and the sunken second end surface 6931 of the second housing 693, and two side walls of the opening are abutted against the first side surface 6912 to form the rotation angle limitation of the locking rotation shaft 694.
In a preferred embodiment, as shown in fig. 10-12, the restoring structure is disposed inside the locking pivot 694; the locking structure comprises a first limiting rod 696 and a first push rod 697; the first push rod 697 is fixedly connected with the first limit rod 696; the second housing 693 is provided with a first step surface 6933; a plurality of first clamping grooves 6932 are arranged on the first step surface 6933; the first limiting rod 696 penetrates through the side wall of the locking rotating shaft 694; the first stopper rod 696 may rotate around the locking rotation shaft 694 in an area above the first step surface 6933; the restoring structure provides a force acting on the first push rod 697, so that the first push rod 697 drives the first limiting rod 696 to return to the first clamping groove 6932. In this embodiment, as shown in fig. 10-12, the restoring structure is a first spring 698, and a first guide pillar 699 is further disposed on an end surface of the first push rod 697 contacting with the first spring 698; the first spring 698 is sleeved on the outer wall of the first guide pillar 699; one end of the first spring 698 props against the end surface of the first push rod 697, and the other end props against the inner wall of the locking rotating shaft 694; as shown in fig. 10 and 12, a portion of the first push rod 697 is inserted into the first blind hole 6942 at the bottom of the locking rotation shaft 694, and the first long hole 6941 formed in the side wall of the locking rotation shaft 694 is a through hole, wherein the first long hole 6941 is communicated with the inside of the first blind hole 6942, and when the first push rod 697 moves in the first blind hole 6942, the first limit rod 696 moves in the first long hole 6941 at the same time, so that the first limit rod 696 moves out of and into the first slot 6932.
In another preferred embodiment, as shown in fig. 13-18, the locking structure includes a retaining member 675, the retaining member 675 contacts the outer wall of the locking shaft 694; a rotating groove 6945 is formed in the side wall of the locking rotating shaft 694 positioned in the limiting shell; in the present embodiment, the limiting members 675 and the locking rotating shaft 694 are used to form side limiting, and different from the manner of the first limiting rod 696 used in the previous embodiment, a single rod is changed from being stressed to be subjected to a plurality of the limiting members 675 to be dispersed and stressed together, so as to effectively prevent the locking failure caused by the failure of the single rod.
A first notch 6946 is formed in one side, close to the rotary power assembly, of the rotary groove 6945; the limiting part 6752 of the limiting part 675 passes through the first notch 6946 to enter and exit the rotating groove 6945;
the position-limiting portion 6752 moves between the first notch 6946 and the rotation slot 6945, and when the position-limiting portion 6752 abuts against the first notch 6946, the locking shaft 694 is locked; when the position-limiting portion 6752 is located in the rotation slot 6945, the locking rotation shaft 694 can rotate, so that the locking block 691 presses or unlocks the tail portion of the battery pack. In the present embodiment, as shown in fig. 15, the position-limiting member 675 protrudes out of the surface of the first housing 673, the rotational power assembly collides with the position-limiting member 675, so that the position-limiting member 675 moves toward the interior of the position-limiting housing as a whole, the position-limiting portion 6752 of the position-limiting member 675 gradually passes through the first notch 6946 and enters and exits the rotation slot 6945, after the position-limiting portion 6752 of the position-limiting member 675 completely leaves the contact with the first notch 6946, the position-limiting portion 6752 is partially located in the rotation slot 6945, and the position-limiting portion 6752 leaves the contact with the locking rotation shaft 694, so that the locking rotation shaft 694 is in a free rotation state, as shown in fig. 12, at this time, the rotational power assembly can transmit a rotational torque through the rotation connection slot 6944 of the locking rotation shaft.
It should be understood that the number of the position-limiting members 675 is less than or equal to the number of the first notches 6946, and the number of the first notches 6946 is set according to the angle to be rotated for unlocking, for example, four first notches 6946 may be set and one or two position-limiting members 675 may be set. In the present embodiment, as shown in fig. 13, two limiting members 675 are rotationally symmetrically distributed on the sidewall of the locking rotation shaft 694 at 90 °, so as to form a distributed stress, and prevent the limiting members 675 from being unevenly stressed in a single direction from affecting the overall reliability of the device.
In a preferred embodiment, as shown in fig. 14, the second housing 693 further includes a second card slot 6934, a second through slot 6935; the second through groove 6935 is arranged on the outer surface of the second shell 693; the second card slot 6934 is in communication with the second through slot 6935; the sectional area of the second clamping groove 6934 is larger than that of the second through groove 6935; the stopper 675 further includes a push rod 6751; the push rod 6751 cooperates with the second through slot 6935 such that the push rod 6751 moves within the second through slot 6935; the stopper 6752 is matched with the second clamping groove 6934, so that the stopper 6752 moves in the second clamping groove 6934; a second notch is formed in the side, close to the locking rotating shaft 694, of the second clamping groove 6934; when the locking shaft 694 is locked, the second notch 6734 is aligned with the first notch 6946. It should be understood that the first housing 692 and the second housing 693 are used to form the motion space of the limiting member 675, and any way of combining or splicing the first housing 692 and the second housing 693 by other ways also belongs to the protection scope of the present invention.
It should also be understood that the second engaging groove 6934 is slightly larger than the outer contour of the position-limiting portion 6752, and when the locking rotating shaft 694 is locked, the second engaging groove 6934 and the first notch 6946 together form a clamping surface of the position-limiting portion 6752, so as to prevent the position-limiting portion 6752 from shaking and failing to lock due to a single-side force. In one embodiment, as shown in fig. 15, the second through groove 6935 is disposed on an end surface of the first housing 673, where an opening of the second through groove 6935 is slightly larger than a sectional area of the push rod 6751, and the second through groove 6935 is in a circular hole shape; in another embodiment (not shown), the second through-slot 6935 is disposed on a side wall of the second housing 693, and the second through-slot 6935 is in a shape of a long hole, and the push rod 6751 reciprocates in the long hole along the axial direction of the locking rotation shaft 694 to unlock and lock the locking rotation shaft 694.
In a preferred embodiment, as shown in fig. 14 and 15, when the locking rotating shaft 694 is locked, the push rod 6751 protrudes out of the outer surface of the limiting shell. The rotary power assembly can realize quick unlocking of the locking rotating shaft 694 only by adopting a push rod 6751 which is in a plane structure and butts against the protruding limiting shell of each limiting piece 675; it should be understood that the push rod 6751 may also be disposed only through the second through groove 6935 of the limiting housing, and the rotating power assembly may be configured to push the push rod 6751 of each limiting member 675 into the limiting housing by using a column structure, so as to achieve the quick unlocking and locking of the locking shaft 694.
In a preferred embodiment, as shown in FIGS. 5-7, the limit stop 675 contacts the outer wall of the lockout block 691; the outer wall of the locking block 691 is provided with a second gap 6913, and when the limiting part 6752 of the limiting piece 675 is abutted against the second gap 6913, the locking block 691 cannot rotate; when the position-limiting portion 6752 of the position-limiting member 675 moves out of the second notch 6913, the locking block 691 can be driven by the locking rotation shaft 694 to rotate, so that the locking block 691 presses or unlocks the tail portion of the battery pack. In this embodiment, the push rod 6751 of the stopper 675 is retained in the second through-groove 6935, and the push rod 6751 is pushed up by an external pushing force, so that the retaining portion 6752 is disengaged from the second notch 6913, thereby unlocking the lock block 691 and driving the lock block 691 to rotate on the lock rotation shaft 694.
In a preferred embodiment, to prevent the retaining member 675 from being unable to return due to gravity, and to improve the reliability of the device, as shown in fig. 18, in a preferred embodiment, the restoring structure includes two oppositely disposed magnets 676 with the same polarity; one magnet 676 is mounted on the inner wall of the limit casing, and the other magnet 676 is mounted on the limit part 6752. Through the acting force of like poles repelling each other, the limiting portion 6752 is always repelled by the magnet 676 arranged on the inner wall of the limiting shell, and after the rotary power assembly is separated from the rotary connecting groove 6944, the limiting portion 6752 quickly returns to the first notch 6946 under the action of the repelling force, so that the locking rotating shaft 694 is quickly and automatically locked.
In another preferred embodiment, as shown in figures 16, 17, the return structure comprises elastic means; one end of the elastic device is abutted against the inner wall of the limit shell, and the other end is abutted against the limit part 6752. Through the elastic restoring force of the elastic device, after the rotary power assembly is disengaged from the rotary connecting groove 6944, the limiting portion 6752 is quickly returned to the first notch 6946 under the action of the restoring force, and the locking rotating shaft 694 is also quickly and automatically locked. In the present embodiment, as shown in fig. 17, the elastic means is a second spring 677; the upper end surface of the limiting part 6752 is also provided with a convex part 6753; the second spring 677 is sleeved outside the protruding portion 6753, so that the positioning and guiding of the spring are realized, the spring is effectively prevented from being misplaced or turned over in the locking process, and the reliability of the device is improved. In another embodiment, as shown in fig. 15, a second spring 677 may also be disposed in a recessed hole on the upper surface of the position-limiting portion 6752, which also prevents the spring from being dislocated or reversed during the locking process, thereby improving the reliability of the device.
The utility model discloses the structure is ingenious, and reasonable in design through the mode that sets up the locking of battery pack afterbody, realizes the quick unblock that adds of new forms of energy car battery, effectively reduces the overall cost, and the locking mode is simple reliable simultaneously, satisfies the requirement that the new forms of energy car trades the electricity fast, and the facilitate promotion is used.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. A battery pack holder for a vehicle body includes a battery frame (10) for holding a battery pack (2); the method is characterized in that: the battery frame body (10) comprises a mounting structure (11), a battery interface (13) and a locking mechanism body (690); wherein the content of the first and second substances,
the mounting structures (11) are arranged on two sides of the battery frame body (10) and used for mounting the battery component (2); the battery interface (13) is used for connecting the battery assembly (2) into a vehicle electric control system; the locking mechanism body (690) is arranged on the opposite side of the battery interface (13), and the locking mechanism body (690) comprises a locking block (691) driven to rotate by external force; locking piece (691) compresses tightly battery pack (2) afterbody to make battery pack (2) mount in battery pack (2) go up while battery pack (2) connect on mounting structure (11) battery interface (13).
2. The battery pack holder for a vehicle body according to claim 1, wherein: the battery frame body (10) further comprises an elastic block (12); the elastic block (12) is arranged on the opposite side of the locking mechanism body (690), and the elastic block (12) is used for abutting against the outer wall of the battery pack (2).
3. The battery pack holder for a vehicle body according to claim 1, wherein: the battery frame body (10) further comprises a guide block (14); the battery component is arranged between the two mounting structures (11) and used for conducting the positive battery component (2).
4. The battery pack holder for a vehicle body according to any one of claims 1 to 3, wherein: the locking mechanism body (690) further comprises a locking rotating shaft (694), a limiting shell, a locking structure and a recovery structure;
the locking block (691) is fixedly connected with the locking rotating shaft (694); the locking rotating shaft (694) penetrates through the limiting shell; the locking block (691) is partially folded in the limiting shell; the locking structure and the limiting structure of the limiting shell form a rotatable path of the locking rotating shaft (694) together; the locking structure unlocks the locking rotating shaft (694) under the action of external force, and after the locking rotating shaft (694) is unlocked, the locking rotating shaft (694) is driven by the rotary power assembly to rotate, so that the locking block (691) partially extends out of the limiting shell and butts against the tail of the battery assembly;
the restoring structure provides a force acting on the locking structure to lock the locking rotating shaft (694), and the locked locking rotating shaft (694) cannot rotate freely.
5. The battery pack holder for a vehicle body according to claim 4, wherein: the limiting shell comprises a first shell (692) and a second shell (693); the first shell (692) and the second shell (693) are matched with each other to form a whole; the lock block (691) is interposed between the first housing (692) and the second housing (693); after the first shell (692) and the second shell (693) are assembled, the side wall of the limiting shell forms an opening; the locking block (691) moves in the open room to press or unlock the tail of the battery pack.
6. The battery pack holder for a vehicle body according to claim 5, wherein: the locking structure comprises a stopper (675), the stopper (675) contacts the outer wall of the locking block (691); a second notch (6913) is formed in the outer wall of the locking block (691), and when the limiting part (6752) of the limiting part (675) is in contact with the second notch (6913), the locking block (691) cannot rotate; when the limiting part (6752) of the limiting part (675) moves out of the second notch (6913), the locking block (691) can be driven by the locking rotating shaft (694) to rotate, so that the locking block (691) presses or unlocks the tail part of the battery pack.
7. The battery pack holder for a vehicle body according to claim 5, wherein: the locking structure comprises a limiting piece (675), and the limiting piece (675) contacts the outer wall of the locking rotating shaft (694); a rotating groove (6945) is formed in the side wall of the locking rotating shaft (694) positioned in the limiting shell;
one side of the rotating groove (6945) close to the rotating power assembly is provided with a first notch (6946); the limiting part (6752) of the limiting part (675) enters and exits the rotating groove (6945) through the first notch (6946);
the limiting part (6752) moves between the first notch (6946) and the rotating groove (6945), and when the limiting part (6752) abuts against the first notch (6946), the locking rotating shaft (694) is locked; when the limiting part (6752) is positioned in the rotating groove (6945), the locking rotating shaft (694) can rotate, so that the locking block (691) presses or unlocks the tail part of the battery pack.
8. The battery pack holder for a vehicle body according to claim 5, wherein: the recovery structure is arranged inside the locking rotating shaft (694); the locking structure comprises a first limiting rod (696) and a first push rod (697); the first push rod (697) is fixedly connected with the first limiting rod (696); the second shell (693) is provided with a first step surface (6933); a plurality of first clamping grooves (6932) are formed in the first step surface (6933); the first limiting rod (696) penetrates through the side wall of the locking rotating shaft (694); the first stopper rod (696) is rotatable about the lock rotation shaft (694) in a region above the first step surface (6933); the restoring structure provides a force acting on the first push rod (697), so that the first push rod (697) drives the first limiting rod (696) to return to the first clamping groove (6932).
9. The battery pack holder for a vehicle body according to claim 6 or 7, wherein: the recovery structure comprises two oppositely arranged magnets (676) with the same polarity; one magnet (676) is mounted on the inner wall of the limit shell, and the other magnet (676) is mounted on the limit part (6752).
10. The battery pack holder for a vehicle body according to claim 6 or 7, wherein: the restoring structure comprises an elastic device; one end of the elastic device props against the inner wall of the limiting shell, and the other end of the elastic device props against the limiting part (6752).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989058.1U CN210167403U (en) | 2019-06-27 | 2019-06-27 | Battery pack fixing frame for vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989058.1U CN210167403U (en) | 2019-06-27 | 2019-06-27 | Battery pack fixing frame for vehicle body |
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| Publication Number | Publication Date |
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| CN210167403U true CN210167403U (en) | 2020-03-20 |
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| CN201920989058.1U Active CN210167403U (en) | 2019-06-27 | 2019-06-27 | Battery pack fixing frame for vehicle body |
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| CN (1) | CN210167403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364653A (en) * | 2019-06-27 | 2019-10-22 | 博众精工科技股份有限公司 | Battery component fixed frame for car body |
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2019
- 2019-06-27 CN CN201920989058.1U patent/CN210167403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364653A (en) * | 2019-06-27 | 2019-10-22 | 博众精工科技股份有限公司 | Battery component fixed frame for car body |
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