CN218569086U

CN218569086U - Battery tray

Info

Publication number: CN218569086U
Application number: CN202223092079.4U
Authority: CN
Inventors: 杨毅
Original assignee: Haichen New Energy Intelligent Equipment Shenzhen Co ltd
Current assignee: Haichen Energy Storage Equipment Shenzhen Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-03
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a battery tray. This battery tray includes: a tray main body; the positioning partition plate is fixed on the tray main body and is provided with a plurality of battery positioning holes which are communicated along the thickness direction of the positioning partition plate; a plurality of elastic buffer subassembly, a plurality of elastic buffer subassemblies are located the below of location baffle and include floating support piece, floating support piece includes first backup pad and first bolster, and the surface towards the location baffle of first backup pad has the battery and supports the position, and the battery supports the position and is the recess, and first bolster is located one side that deviates from the location baffle of first backup pad, and first bolster can take place elastic deformation in the axial of battery locating hole. According to the utility model discloses a battery tray, its elastic buffer subassembly makes its top terminal surface can be located same height when the pressurized in the top of a plurality of batteries, is favorable to carrying out relevant operation to these a plurality of batteries, and the battery supports the position and can effectively support the battery, prevents that the battery from supporting the position slippage from the battery.

Description

Battery tray

Technical Field

The utility model relates to a battery technology field particularly, relates to a battery tray.

Background

Generally, a cylindrical lithium ion secondary battery is supported by a battery tray, and it is necessary to ensure the focal accuracy of the battery tip portion and the laser welder and the vision detector in the processes of welding a battery seal nail and detecting after welding. The existing equipment operation mode is as follows: and grabbing the battery into the equipment positioning jig from the battery tray by using a manipulator, supporting the battery to the lower part of the laser welding device/visual detector by using the jig, and pressing the top of the battery by using a welding/detection jig plate to finish welding/detection operation.

The manipulator material loading unloading time overlength among the existing equipment operation mode, welding, detection process continuity are low, lead to whole operating time longer, are difficult to satisfy high-speed production demand. When the welding/detection jig plate presses the batteries from top to bottom, the height positioning of a single battery is easy, but the number of the batteries positioned by the jig plate is controlled to be 1-2 due to the height tolerance of the batteries when a plurality of batteries are positioned, and the welding/detection jig plate cannot be applied to high-speed production equipment. Meanwhile, the battery is easily inclined when pressed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a battery tray can adjust the top height of a plurality of batteries and can effectively support the battery.

According to the utility model discloses battery tray includes: a tray main body; the positioning partition plate is fixed on the tray main body, and a plurality of battery positioning holes penetrating in the thickness direction of the positioning partition plate are formed in the positioning partition plate; a plurality of elastic buffer subassembly, a plurality of elastic buffer subassemblies are located the below of location baffle and with battery locating hole one-to-one, every the elastic buffer subassembly includes floating support piece, floating support piece includes first backup pad and first bolster, the orientation of first backup pad the surface of location baffle has the battery and supports the position, the battery supports the position and is groove structure, first bolster is located deviating from of first backup pad one side of location baffle, just first bolster can take place elastic deformation in the axial of battery locating hole.

According to the utility model discloses battery tray is used for supporting the springiness cushioning subassembly of battery through the setting for its top end face can be located same height when the pressurized in the top of a plurality of batteries, is favorable to carrying out relevant operation to these a plurality of batteries. Simultaneously, the battery support position on first backup pad surface can effectively support the battery, prevents that the battery from supporting the position slippage from the battery, also can prevent that the battery slopes.

According to some embodiments of the utility model, every the elastic buffering subassembly is still including being located guiding axle, second backup pad, the second bolster of unsteady support piece below, the lower extreme of first bolster ends the second backup pad, the upper end of guiding axle with second backup pad fixed connection, second bolster cover is located outside the guiding axle, the upper end of second bolster with tray main part relatively fixed, the lower extreme of second bolster is fixed in the guiding axle, just when the guiding axle moves along the axial, the second bolster can take place elastic deformation in the axial of battery locating hole.

According to the utility model discloses a some embodiments, be equipped with the bearing frame on the tray main part, direction bearing fixed mounting in the bearing frame, the guiding axle wears to be located direction bearing just is suitable for the edge the axial displacement of direction bearing, the upper end of second bolster end to in the bearing frame.

According to the utility model discloses a some embodiments, a plurality of bearing mounting holes have been seted up on the bearing frame, and are a plurality of the battery locating hole divide into the multiseriate, with each row the battery locating hole corresponds the direction bearing sharing is same the bearing frame.

According to some embodiments of the present invention, the battery support position is a cylindrical groove, each the elastic buffer assembly the first buffer member is a plurality of, the extending direction of the first buffer member with the axis of the cylindrical groove is parallel, and a plurality of the first buffer member surrounds the axis of the cylindrical groove is evenly arranged.

According to some embodiments of the utility model, the tray main part includes tray bottom plate and tray curb plate, the tray bottom plate is located the bottom of tray curb plate, the tray curb plate encloses out battery holding chamber, the location baffle is fixed in battery holding intracavity, be equipped with on the tray bottom plate with the just right direction of elastic buffer subassembly axial dodges the hole.

According to the utility model discloses a some embodiments, the location baffle is a plurality of, and is a plurality of location baffle parallel arrangement, it is a plurality of on the location baffle the battery locating hole aligns one by one.

According to the utility model discloses a some embodiments, set up on the tray bottom plate and/or the tray curb plate and subtract heavy groove.

According to some embodiments of the utility model, the tray bottom plate with the tray curb plate the location baffle with the tray curb plate passes through the fastener and realizes detachable connection.

According to some embodiments of the utility model, be equipped with the tray handle in the tray main part, the tray handle has the tray and holds the position.

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

Fig. 1 is an exploded view of a battery tray supporting a battery according to an embodiment of the present invention;

fig. 2 is an assembly view of a battery tray supporting a battery according to an embodiment of the present invention;

FIG. 3 is a schematic view of the assembly of the tray body with the positioning spacers;

FIG. 4 is an exploded view of the tray body and positioning spacer;

FIG. 5 is a schematic view of the assembly of the bearing housing, the plurality of elastomeric damping members and the plurality of guide bearings;

fig. 6 is an exploded view of the elastomeric damper assembly and the guide bearing.

Reference numerals:

the tray comprises a tray main body 1, a tray bottom plate 11, a guide avoidance hole 111, a tray side plate 12, a front side plate 121, a rear side plate 122, a left side plate 123, a right side plate 124, a first lightening groove 125, a second lightening groove 126, a tray handle 13, a positioning partition plate 2, a battery positioning hole 21, an elastic buffer component 3, a floating support piece 31, a first support plate 311, a first buffer piece 312, a battery supporting position 313, a guide shaft 32, a second support plate 33, a second buffer piece 34, a lower retaining ring 35, an upper retaining ring 36, a bearing seat 4, a guide bearing 5 and a battery 20.

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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

A battery tray according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 6.

Referring to fig. 1, a battery tray according to an embodiment of the present invention may include a tray main body 1, a positioning spacer 2, and a plurality of elastic buffer members 3.

Wherein, location baffle 2 is fixed in tray main part 1 the utility model discloses an in some embodiments, location baffle 2 is fixed as a body structure with tray main part 1, can reduce the assembly process between location baffle 2 and the tray main part 1 like this, saves assemble duration. The utility model discloses an in other embodiments, can realize detachable assembly through the fastener between positioning baffle 2 and the tray main part 1, for example, the unthreaded hole has been seted up on the tray main part 1, the position that corresponds with the unthreaded hole on the positioning baffle 2 sets up threaded hole, the screw passes behind the unthreaded hole and screw hole spiro union is fixed, accomplish positioning baffle 2 and tray main part 1's detachable connection from this, when the positioning baffle 2 is dismantled with tray main part 1 to needs, only need dismantle the screw get off and can realize, and easy operation is convenient, the positioning baffle 2 of different specifications of being convenient for change, the part commonality of battery tray has been promoted, be favorable to saving the cost.

Be equipped with a plurality of battery locating holes 21 on the location baffle 2, a plurality of battery locating holes 21 are dispersed and are arranged and all link up the location baffle 2 along the 2 thickness directions of location baffle, and when using battery tray bearing battery 20, battery 20 passes corresponding battery locating hole 21, and battery locating hole 21 can carry out radial positioning to wearing to establish battery 20 wherein. Optionally, the battery positioning hole 21 and the battery 20 may be in clearance fit, so that on one hand, the battery positioning hole 21 can ensure that the battery 20 can be positioned radially well, and on the other hand, the battery 20 can be ensured to smoothly enter and exit the battery positioning hole 21. Positioning the separators 2 enables uniform distribution and verticality of the batteries 20. The tray main body 1 and the positioning partition plate 2 provide a jig mechanism with mutual isolation, positioning and axial adjustment for supporting the battery 20.

The elastic buffer components 3 are located below the positioning partition plate 2, and the elastic buffer components 3 correspond to the battery positioning holes 21 one by one, and when the battery 20 is positioned in the battery positioning hole 21, the elastic buffer components 3 are used for supporting the bottom of the corresponding battery 20, so as to realize adjustability of the axial position of the battery 20. Alternatively, the axis of each elastic buffer member 3 and the axis of the battery positioning hole 21 may be collinear, so that when the elastic buffer member 3 is used to support the bottom of the battery 20, the elastic buffer member 3 can support the center of the battery 20, preventing the battery 20 from deflecting. Of course, the axis of each elastic buffer member 3 may be offset from the axis of the battery positioning hole 21.

Each elastic buffer component 3 may include a floating support 31, the floating support 31 includes a first support plate 311 and a first buffer member 312, a battery support position 313 is provided on a surface of the first support plate 311 facing the positioning partition 2, that is, a battery support position 313 is provided on a top surface of the first support plate 311, and a shape of the battery support position 313 may be adapted to a shape of an end portion of the battery 20, so that when the elastic buffer component 3 supports a bottom of the battery 20, the battery support position 313 can effectively support the battery 20, and the battery 20 is prevented from slipping off the battery support position 313. The battery support sites 313 are recessed structures such that the ends of the batteries 20 can be nested within the recessed structures for better support of the batteries 20. Alternatively, when the battery 20 is a cylindrical battery, the battery support locations 313 are cylindrical slots. The first buffer member 312 is located on a side of the first support plate 311 away from the positioning spacer 2, and the first buffer member 312 can elastically deform in the axial direction of the battery positioning hole 21. In other words, the battery 20 is located on the upper side of the first support plate 311, and the first buffer member 312 is located on the lower side of the first support plate 311, and when the top of the battery 20 is pressed, the first buffer member 312 can be compressed and deformed in the axial direction of the battery positioning hole 21, thereby adjusting the height of the top of the battery 20. When the tops of the batteries 20 are all pressed, the first buffers 312 at the bottoms of the batteries 20 can be compressed and deformed in the axial direction of the battery positioning holes 21, so that the top end surfaces of the batteries 20 are located at the same height, which is beneficial to the relevant operation of the batteries 20.

Optionally, the first support plate 311 is a non-metallic material, so that hard damage to the battery 20 can be reduced when the first support plate 311 is in contact with the battery 20. In some embodiments, the first dampener 312 is a first dampening spring.

For example, in the sealed nail welding process of battery, use battery tray bearing battery 20 to place the battery tray that bears battery 20 in the laser welder lower part, the welding tool board compresses tightly the top of a plurality of batteries 20, makes the top terminal surface by piezoelectric battery 20 be located same height, and then accomplishes the sealed nail welding operation of battery.

For another example, in the post-welding detection process of the battery, the battery tray is used to support the battery 20, the battery tray supporting the battery 20 is placed on the lower portion of the visual detector, and the detection jig plate presses the tops of the batteries 20, so that the end faces of the tops of the piezoelectric batteries 20 are located at the same height, and the post-welding detection operation of the battery is completed.

It should be noted that, in the description of the present invention, the top of the battery 20 is taken as an example for height adjustment, and in a specific application, the axis of the battery 20 may be horizontally placed, and at this time, the axis of the battery positioning hole 21 and the axis of the elastic buffer assembly 3 are both along the horizontal direction, so that the height adjustment is performed on the end portion of the side end of the battery 20.

According to the utility model discloses battery tray is used for supporting battery 20's elasticity buffering subassembly 3 through the setting for its top terminal surface can be located same height when receiving axial pressure at the top of a plurality of batteries 20, is favorable to carrying out relevant operation to these a plurality of batteries 20. Meanwhile, the battery supporting position 313 on the surface of the first supporting plate 311 can effectively support the battery 20 to prevent the battery 20 from slipping from the battery supporting position 313, and the battery supporting position 313 can also circumferentially limit the end of the battery 20 to prevent the battery 20 from inclining.

In some embodiments of the present invention, each elastic buffering component 3 may further include a guiding shaft 32, a second supporting plate 33, and a second buffering component 34, the guiding shaft 32, the second supporting plate 33, and the second buffering component 34 are all located below the floating supporting component 31, the lower end of the first buffering component 312 is stopped against the second supporting plate 33, the upper end of the guiding shaft 32 is fixedly connected to the second supporting plate 33, the second buffering component 34 is sleeved outside the guiding shaft 32, the upper end of the second buffering component 34 is relatively fixed to the tray main body 1, and the lower end of the second buffering component 34 is fixed to the guiding shaft 32. In the example of fig. 6, a lower retainer 35 is fixedly mounted on the lower end of the guide shaft 32, the lower end of the second cushion member 34 is fixed to the lower retainer 35, the upper end of the second cushion member 34 is fixed to an upper retainer 36, the upper retainer 36 is fixed to the tray main body 1, and the upper retainer 36 is movably fitted over the guide shaft 32.

When the guide shaft 32 moves in the axial direction, the second cushion member 34 can be elastically deformed in the axial direction of the battery positioning hole 21. Specifically, when the top of the battery 20 is subjected to an axial pressure, the battery 20 presses the floating support 31 downward, the floating support 31 further presses the second support plate 33 downward, so that the guide shaft 32 moves downward synchronously with the second support plate 33, during the downward movement of the guide shaft 32, the position of the upper end of the second cushion member 34 is not changed, the lower end of the second cushion member 34 moves downward with the guide shaft 32, and the second cushion member 34 is stretched to generate elastic deformation. When the batteries 20 are pressed by the same jig plate, the top end faces of the batteries 20 can be located at the same height, in other words, in the specific embodiment, when the welding/detection jig plate is used for compressing the tops of the batteries 20, the top end faces of the piezoelectric batteries 20 can be located at the same height under the action of the elastic buffer component 3, so that the batteries 20 can be conveniently welded/detected at the next step.

The utility model discloses an in some embodiments, be equipped with bearing frame 4 on the tray main part 1, guide bearing 5 fixed mounting is in bearing frame 4, guide shaft 32 wears to locate guide bearing 5, and guide shaft 32 is suitable for the axial displacement along guide bearing 5, the external diameter of guide shaft 32 and guide bearing 5's internal diameter size looks adaptation, guide bearing 5 can provide the direction for guide shaft 32's axial displacement, take place the skew when preventing guide shaft 32 axial displacement, guide shaft 32 and the coaxial cooperation of guide bearing 5 promptly, can guarantee the perpendicular precision of mechanism. The upper end of the second buffer 34 abuts against the bearing seat 4, optionally the upper retainer 36 abuts against the bearing seat 4, and the upper end of the second buffer 34 is fixed with the upper retainer 36. In some embodiments, the second buffer member 34 is a second buffer spring, and the buffer of the mechanism is realized by the second buffer spring, and the spring force of the second buffer spring is configured according to the weight calculation of the battery 20, so as to realize different production process pressure requirements.

In some embodiments of the present invention, the plurality of battery positioning holes 21 can be arranged in M rows × N rows of matrix type, so that the battery 20 is also arranged in M rows × N rows of matrix type, wherein M is greater than or equal to 1,N is greater than or equal to 1. Alternatively, M may be 5, 6, 7, 8, 9, etc., and N may be 5, 6, 7, 8, 9, etc. For example, the battery positioning holes 21 may be arranged in an 8 × 8 matrix, and the elastic buffer assemblies 3 correspond to the battery positioning holes 21 one by one, so as to achieve an independent elastic adjustment function for 8 × 8=64 batteries 20. The jig plate can press a plurality of batteries 20 at a time, for example, 3 × 3 batteries 20 at a time.

The utility model discloses an in some embodiments, seted up a plurality of bearing mounting holes on the bearing frame 4, a plurality of battery locating hole 21 divide into the multiseriate, and the same bearing frame 4 is all equipped with a bearing frame 4 for every guiding bearing 5 sharing that each battery locating hole 21 corresponds like this, and the same bearing frame 4 of 5 sharing of guiding bearing for every guiding bearing can reduce the quantity of bearing frame 4, and then reduces the man-hour of assembly of bearing frame 4.

In some embodiments of the present invention, the battery supporting portion 313 is a cylindrical groove, the cylindrical groove is used for supporting the cylindrical battery 20, the first buffering member 312 of each elastic buffering component 3 is plural, the extending direction of the first buffering member 312 is parallel to the axis of the cylindrical groove, and the plural first buffering members 312 are uniformly arranged around the axis of the cylindrical groove, so that when the first buffering member 312 is compressed, the first buffering member 312 supports the first supporting plate 311 more stably. In the specific example shown in fig. 5 to 6, two first buffers 312 are provided on the lower side of each first support plate 311, and the two first buffers 312 are arranged symmetrically with respect to the axis of the cylindrical groove.

In some embodiments of the utility model, tray main body 1 can include tray bottom plate 11 and tray curb plate 12, tray bottom plate 11 is located tray curb plate 12's bottom, tray curb plate 12 encloses out the battery holding chamber, location baffle 2 is fixed in the battery holding intracavity, be equipped with a plurality of directions on tray bottom plate 11 and dodge hole 111, the direction is dodged hole 111 and is just right with the axial of elastic buffer subassembly 3, in other words, the axis of hole 111 is dodged in the direction and the axis collineation of the elastic buffer subassembly 3 that corresponds, and hole 111 and the one-to-one of a plurality of elastic buffer subassemblies 3 are dodged in a plurality of directions. When the guide shaft 32 moves in the axial direction, the guide avoiding hole 111 is used for avoiding the guide shaft 32, thereby ensuring that the stroke of the guide shaft 32 meets the top height adjustment amount of the battery 20 and preventing the guide shaft 32 from colliding and interfering with the tray main body 1.

In some embodiments of the present invention, referring to fig. 1 to 4, the positioning partition plates 2 are multiple, and the multiple positioning partition plates 2 are arranged in parallel, and the battery positioning holes 21 on the multiple positioning partition plates 2 are aligned one by one. The plurality of positioning partition plates 2 simultaneously limit the radial direction of the batteries 20, so that the uniform distribution and verticality of the batteries 20 can be further ensured. For example, the partition plates 2 are positioned in two.

In some embodiments of the present invention, the weight reduction grooves are disposed on the tray bottom plate 11 and/or the tray side plate 12, and the weight of the tray main body 1 can be reduced by the weight reduction grooves, so as to reduce the overall weight of the battery tray. In the example of fig. 1-2, the tray side plate 12 includes a front side plate 121 and a rear side plate 122 which are arranged oppositely, and a left side plate 123 and a right side plate 124 which are arranged oppositely, wherein the front side plate 121 and the rear side plate 122 are both provided with a first weight-reducing groove 125, and the left side plate 123 and the right side plate 124 are both provided with a second weight-reducing groove 126. The first lightening grooves 125 may be configured as elongated slots to facilitate observation of the state of the battery 20 in the battery receiving cavity from the first lightening grooves 125 on the front side plate 121, and the second lightening grooves 126 may be configured as square slots to prevent excessive weakening of the strength of the tray side plate 12.

The utility model discloses an in some embodiments, detachable the connection can be realized through the fastener to tray bottom plate 11 and tray curb plate 12, and location baffle 2 can realize detachable the connection through the fastener with tray curb plate 12, and the user of being convenient for like this changes the vulnerable part, can replace tray bottom plate 11, tray curb plate 12, location baffle 2 for the panel of different specifications simultaneously. For example, the battery tray is suitable for the battery 20 with larger diameter by replacing the positioning partition plate 2 with larger aperture of the battery positioning hole 21, and the tray bottom plate 11 and the tray side plate 12 can still keep the original specification without replacement, thereby being beneficial to reducing the number of plates of the battery tray, improving the utilization rate of the plates of the battery tray and having better universality of the battery tray.

In some embodiments of the present invention, the tray main body 1 is provided with the tray handle 13, the tray handle 13 has a tray holding position, and when the manipulator is used to carry the battery tray as a whole, the manipulator can carry the battery tray as a whole by holding the tray handle 13, or can be an operator to carry the battery tray manually. In the examples of fig. 1-4, the tray main body 1 includes a tray bottom plate 11 and tray side plates 12, the tray bottom plate 11 is located at the bottom of the tray side plates 12, the tray side plates 12 enclose a battery accommodating cavity, tray handles 13 are arranged on the tray bottom plate 11, and the tray handles 13 are two arranged on the left and right sides of the tray bottom plate 11, so that when the battery tray is integrally carried by using a manipulator, the battery tray is more stable and is not easy to turn on one side, and the use safety of the battery tray is improved.

The battery 20 can be a cylindrical lithium battery, that is, the battery tray according to the embodiment of the present invention is designed for the cylindrical lithium battery, and the battery tray is used for supporting the battery 20 to directly enter the process equipment, so that the problem that the battery needs to be grabbed by a manipulator when the lithium battery enters or exits the process equipment in the prior art is solved, a mechanism for taking and placing the battery by the manipulator is omitted, and the carrying time is reduced; the internal elastic buffer component 3 enables a single battery 20 to independently adjust the Z-axis height, and the positioning jig in the process equipment is matched to position the batteries 20 in a whole row, so that the problem that a plurality of batteries 20 cannot be positioned at the same time is solved. The utility model discloses battery tray can realize M line N row large quantity battery 20's axial height buffering, and every battery 20 realizes independent high buffering compensation location, provides a mechanism for the equipment feed of processes such as laser welding, visual detection (CCD detects), realizes material loading solution for big cylinder lithium cell high-speed welding, detection technology.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A battery tray, comprising:

a tray main body (1);

the tray comprises a positioning partition plate (2), the positioning partition plate (2) is fixed on the tray main body (1), and a plurality of battery positioning holes (21) which penetrate through the positioning partition plate (2) in the thickness direction are formed in the positioning partition plate (2);

a plurality of elastic buffer subassembly (3), a plurality of elastic buffer subassemblies (3) are located the below of location baffle (2) and with battery locating hole (21) one-to-one, every elastic buffer subassembly (3) are including floating support piece (31), floating support piece (31) are including first backup pad (311) and first bolster (312), the orientation of first backup pad (311) the surface of location baffle (2) has battery support position (313), battery support position (313) are groove structure, first bolster (312) are located deviating from of first backup pad (311) one side of location baffle (2), just first bolster (312) can take place elastic deformation in the axial of battery locating hole (21).

2. The battery tray according to claim 1, wherein each of the elastic buffering assemblies (3) further comprises a guide shaft (32) located below the floating support (31), a second support plate (33), and a second buffering member (34), the lower end of the first buffering member (312) abuts against the second support plate (33), the upper end of the guide shaft (32) is fixedly connected to the second support plate (33), the second buffering member (34) is sleeved outside the guide shaft (32), the upper end of the second buffering member (34) is relatively fixed to the tray main body (1), the lower end of the second buffering member (34) is fixed to the guide shaft (32), and when the guide shaft (32) moves in the axial direction, the second buffering member (34) can elastically deform in the axial direction of the battery positioning hole (21).

3. The battery tray as recited in claim 2, wherein a bearing seat (4) is disposed on the tray main body (1), a guide bearing (5) is fixedly mounted on the bearing seat (4), the guide shaft (32) penetrates through the guide bearing (5) and is adapted to move along an axial direction of the guide bearing (5), and an upper end of the second buffer member (34) abuts against the bearing seat (4).

4. The battery tray according to claim 3, wherein a plurality of bearing mounting holes are formed in the bearing seat (4), the plurality of battery positioning holes (21) are divided into a plurality of rows, and the guide bearings (5) corresponding to each row of the battery positioning holes (21) share the same bearing seat (4).

5. The battery tray according to any one of claims 1 to 4, wherein the battery supporting site (313) is a cylindrical groove, the first buffer member (312) of each of the elastic buffer members (3) is plural, the extending direction of the first buffer member (312) is parallel to the axis of the cylindrical groove, and the plural first buffer members (312) are uniformly arranged around the axis of the cylindrical groove.

6. The battery tray according to claim 2, wherein the tray main body (1) comprises a tray bottom plate (11) and a tray side plate (12), the tray bottom plate (11) is located at the bottom of the tray side plate (12), a battery accommodating cavity is defined by the tray side plate (12), the positioning partition plate (2) is fixed in the battery accommodating cavity, and a guide avoiding hole (111) axially opposite to the elastic buffer assembly (3) is formed in the tray bottom plate (11).

7. The battery tray according to claim 1 or 6, wherein the positioning spacer (2) is plural, and the plural positioning spacers (2) are arranged in parallel, and the battery positioning holes (21) on the plural positioning spacers (2) are aligned one by one.

8. The battery tray according to claim 6, characterized in that the tray bottom plate (11) and/or the tray side plate (12) is/are provided with lightening slots.

9. The battery tray as claimed in claim 6, wherein the tray bottom plate (11) and the tray side plate (12) and the positioning partition plate (2) and the tray side plate (12) are detachably connected by fasteners.

10. The battery tray according to claim 1 or 6, characterized in that a tray handle (13) is provided on the tray main body (1), and the tray handle (13) has a tray holding position.