CN214068843U

CN214068843U - Double-layer battery mounting bracket of pure electric truck

Info

Publication number: CN214068843U
Application number: CN202120220672.9U
Authority: CN
Inventors: 姜丽勇
Original assignee: Wenzhou Huanggang Hardware Co ltd
Current assignee: Wenzhou Huanggang Hardware Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-08-27
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a double-layer battery mounting bracket of a pure electric truck, which comprises a bottom plate, wherein four corners at the bottom of the bottom plate are all provided with a buffer mechanism, one end of the buffer mechanism, which is far away from the bottom plate, is provided with a connecting seat, and the four corners at the top of the connecting seat are all screwed with fixing bolts, a servo motor of the utility model is started to drive a screw rod to rotate through a rotating shaft, the screw rod rotates to lead a screw nut to move up and down, the screw nut moves to drive a lifting plate to lift, thereby facilitating the adjustment of the space between the lifting plate and the bottom plate, then, by pulling movable plates towards two sides, the movable plates slide in the inner cavity of a slide rail through a slide block, at the moment, a reset spring is compressed, thereby facilitating the adjustment of the space between the movable plates, at the moment, two groups of batteries are respectively placed between the bottom plate and the lifting plate, the movable plates are loosened, the elastic action of the reset spring enables the movable plates to fixedly clamp the batteries, and then make the battery of different specifications can be fixed to the support, improved the result of use of support.

Description

Double-layer battery mounting bracket of pure electric truck

Technical Field

The utility model relates to an electric truck accessories technical field specifically is a double-deck battery installing support of pure electric truck.

Background

At present, with the country to new energy automobile's energetically support, pure electric car and passenger train have been very general, and large-scale freight train is because the loading capacity is big, and when one of them battery box need be maintained, because battery box weight is heavier, outwards take out and pull out the battery box and need very big strength can be handled, consequently double-deck battery installing support has appeared gradually, but current support still has certain problem, and concrete problem is as follows:

current support function singleness only has the function of depositing the battery, can't fix the centre gripping to the battery of different specifications, has reduced the result of use of support, and current support shock attenuation effect is not very good in addition, often can make the battery obtain damaging.

Disclosure of Invention

An object of the utility model is to provide a two-layer battery installing support of electricelectric motor freight train to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-layer battery mounting bracket of a pure electric truck comprises a bottom plate, wherein four corners of the bottom plate are respectively provided with a buffer mechanism, one end of the buffer mechanism, which is far away from the bottom plate, is provided with a connecting seat, the four corners of the top of the connecting seat are respectively screwed with a fixing bolt, the left end of the top of the bottom plate is fixed with a mounting seat, the inner cavity of the mounting seat is provided with a screw rod through a bearing, the top of the mounting seat is provided with a servo motor, the power output end of the servo motor is rotatably connected with the top of the screw rod through a rotating shaft, the outer wall of the screw rod is sleeved with a screw nut, one end of the screw nut, which is close to the vertical center line of the bottom plate, is provided with a first connecting block, one end of the first connecting block, which is far away from the screw nut, is provided with a lifting plate, fixed plates are symmetrically fixed at the left and right ends of the tops of the bottom plate and the lifting plate, and one end of the fixed plates, which is close to the vertical center line of the bottom plate, is provided with reset springs at equal intervals, and a movable plate is installed at one end, far away from the fixed plate, of the return spring.

Preferably, buffer gear includes fixing base, ejector pad, activity post, buffer spring and connecting plate, buffer gear's fixing base is located four corners of bottom plate bottom, the equal movable mounting in inner chamber of fixing base has the ejector pad, the activity post is all installed to the bottom of ejector pad, and the bottom of activity post all stretches out the fixing base and installs the connecting plate, the outer wall of activity post all overlaps and is equipped with buffer spring, and buffer spring all is located between fixing base and the connecting plate.

Based on above-mentioned technical characteristics, when the battery on the support received vibrations, the movable column can promote the ejector pad and shift up at the inner chamber of fixing base, and buffer spring can be compressed this moment, reduces the injury that vibrations brought for the battery.

Preferably, the outer wall of the screw rod is uniformly provided with external threads, the inner cavity of the screw nut is provided with a screw hole, the inner wall of the screw hole is uniformly provided with internal threads, and the screw rod is in threaded connection with the screw nut.

Based on the technical characteristics, when the screw rod is rotated, the screw can move up and down on the outer wall of the screw rod, so that the lifting plate is driven to lift, and the distance between the lifting plate and the bottom plate is conveniently adjusted.

Preferably, the bottom of fly leaf all is provided with the slider, the slide rail has all been seted up at the top of bottom plate and lifter plate inner chamber, and sliding connection between slide rail and the slider.

Based on above-mentioned technical characteristics for the fly leaf can move at the inner chamber of slide rail through the slider, and is more smooth and easy when making the fly leaf remove, avoids appearing the condition that the card is pause.

Preferably, the centers of the inner cavities of the bottom plate and the lifting plate are provided with cavities, the bottom of the inner cavity of the cavity is provided with a cooling fan, and the top of the inner cavity of the cavity is provided with a filter screen.

Based on above-mentioned technical characteristics, be convenient for in time dispel the heat to the battery through cooling fan, avoid the condition that the high temperature caused the battery ageing.

Preferably, the right-hand member at lifter plate top is fixed with the supporting seat, and the lateral wall is equidistant to be provided with tooth about the supporting seat inner chamber, the right-hand member of lifter plate is provided with the second connecting block, and both ends symmetry is provided with the mounting panel around the second connecting block, install drive gear through the pivot between the inboard of mounting panel, and intermeshing between drive gear and the tooth.

Based on the technical characteristics, the lifting plate can move up and down in the inner cavity of the supporting seat by utilizing the driving gear when lifting, so that the lifting plate is more stable when lifting.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the servo motor is started to drive the lead screw to rotate through the rotating shaft, the lead screw rotates to enable the screw to move up and down, the screw moves to drive the lifting plate to lift, so that the distance between the lifting plate and the bottom plate can be adjusted conveniently, then the movable plates are pulled towards two sides, the movable plates slide in the inner cavity of the sliding rail through the sliding blocks, the reset springs are compressed at the moment, so that the distance between the movable plates can be adjusted conveniently, two groups of batteries are placed between the bottom plate and the lifting plate respectively at the moment, the movable plates are loosened, the batteries can be fixedly clamped by the movable plates under the elastic action of the reset springs, the batteries with different specifications can be fixed by the support, and the using effect of the support is improved;

(2) when the battery on the support receives vibrations, the movable column can promote the ejector pad and shift up at the inner chamber of fixing base, and buffer spring can be compressed this moment, reduces the injury that vibrations brought for the battery, makes the connecting seat with support fixed mounting through fixing bolt simultaneously for the support is more steady when using, avoids exogenic action to make it empty.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic diagram of the structure at a in fig. 1.

In the figure: 1. a servo motor; 2. a screw rod; 3. a fixing plate; 4. a return spring; 5. a movable plate; 6. a first connection block; 7. a nut; 8. a mounting seat; 9. a base plate; 10. a slider; 11. a cavity; 12. a heat radiation fan; 13. a supporting seat; 14. a drive gear; 15. mounting a plate; 16. a second connecting block; 17. a slide rail; 18. a lifting plate; 19. teeth; 20. a buffer mechanism; 2001. a fixed seat; 2002. a push block; 2003. a movable post; 2004. a buffer spring; 2005. a connecting plate; 21. a connecting seat; 22. and (5) fixing the bolt.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a double-layer battery mounting bracket of a pure electric truck comprises a bottom plate 9, wherein four corners at the bottom of the bottom plate 9 are respectively provided with a buffer mechanism 20, each buffer mechanism 20 comprises a fixed seat 2001, a push block 2002, a movable column 2003, buffer springs 2004 and a connecting plate 2005, the fixed seats 2001 of the buffer mechanisms 20 are positioned at the four corners at the bottom of the bottom plate 9, the push blocks 2002 are movably arranged in inner cavities of the fixed seats 2001, the movable columns 2003 are arranged at the bottom of the push blocks 2002, the bottom of each movable column 2003 extends out of the fixed seats 2001 and is provided with the connecting plate 2005, the buffer springs 2004 are sleeved on the outer walls of the movable columns 2003 and are positioned between the fixed seats 2001 and the connecting plates 2005, one end, far away from the bottom plate 9, of each buffer mechanism 20 is provided with a connecting seat 21, the four corners at the top of the connecting seat 21 are respectively screwed with fixing bolts 22, the left end at the top of the bottom plate 9 is fixed with a mounting seat 8, and the inner cavity of the mounting seat 8 is provided with a screw rod 2 through a bearing, the top of the mounting seat 8 is provided with a servo motor 1, the power output end of the servo motor 1 is rotatably connected with the top of a screw rod 2 through a rotating shaft, the outer wall of the screw rod 2 is sleeved with a screw nut 7, the outer wall of the screw rod 2 is uniformly provided with external threads, the inner cavity of the screw nut 7 is provided with screw holes, the inner walls of the screw holes are uniformly provided with internal threads, the screw rod 2 is in threaded connection with the screw nut 7, one end of the screw nut 7, which is close to the vertical central line of a bottom plate 9, is provided with a first connecting block 6, one end of the first connecting block 6, which is far away from the screw nut 7, is provided with a lifting plate 18, the right end of the top of the lifting plate 18 is fixed with a supporting seat 13, the left side wall and the right side wall of the inner cavity of the supporting seat 13 are provided with teeth 19 at equal intervals, the right end of the lifting plate 18 is provided with a second connecting block 16, the front end and the rear end of the second connecting block 16 are symmetrically provided with mounting plates 15, and a driving gear 14 is arranged between the inner sides of the mounting plates 15 through a rotating shaft, and intermeshing between drive gear 14 and tooth 19, cavity 11 is all installed to the center department of bottom plate 9 and lifter plate 18 inner chamber, the bottom of cavity 11 inner chamber all is provided with cooling fan 12, the top of cavity 11 inner chamber all is provided with the filter screen, both ends symmetry is fixed with fixed plate 3 about bottom plate 9 and lifter plate 18 top, the one end that fixed plate 3 is close to bottom plate 9 vertical center line is equidistant to be provided with reset spring 4, reset spring 4 is kept away from the one end of fixed plate 3 and is installed fly leaf 5, the bottom of fly leaf 5 all is provided with slider 10, slide rail 17 has all been seted up at the top of bottom plate 9 and lifter plate 18 inner chamber, and sliding connection between slide rail 17 and the slider 10.

The working principle is as follows: when the lifting device is used, the connecting seat 21 is fixedly arranged inside the pure electric truck by using the fixing bolt 22, the stability of the support during use is improved, the support is prevented from being collided by external force, the servo motor 1 is controlled to be started by a button according to the specification of a battery, the servo motor 1 drives the screw rod 2 to rotate through the rotating shaft, the screw rod 2 is in threaded connection with the screw nut 7, when the screw rod 2 rotates, the screw nut 7 moves up and down to drive the lifting plate 18 to lift, the lifting plate 18 moves up and down through the driving gear 14 in the inner cavity of the teeth 19, and then the lifting plate 18 can be supported to a certain extent, so that the lifting plate 18 is more stable when lifted, the distance between the bottom plate 9 and the lifting plate 18 is convenient to adjust, then the movable plates 5 are pulled to two sides, the movable plates 5 slide in the inner cavities of the sliding rails 17 through the sliding blocks 10, and the reset springs 4 are compressed at the moment, so that the distance between the movable plates 5 is convenient to adjust, at this moment, two groups of batteries are respectively placed between the bottom plate 9 and the lifting plate 18, the movable plate 5 is loosened, the elastic action of the reset spring 4 enables the movable plate 5 to fixedly clamp the batteries, the support can fix the batteries with different specifications, the using effect of the support is improved, the batteries can generate certain heat in the using process, the heat dissipation fan 12 dissipates the heat of the batteries in time, the condition that the batteries are aged due to overhigh temperature is avoided, when the batteries of the truck on the support in the driving process are vibrated, the movable column 2003 can push the push block 2002 to move upwards in the inner cavity of the fixing seat 2001, the buffer spring 2004 can be compressed at the moment, the damage to the batteries due to vibration is reduced, meanwhile, the mounting seat 21 is fixedly mounted on the support through the fixing bolt 22, the support is more stable in use, and the phenomenon that the batteries are toppled over under the action of external force is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a two-layer battery installing support of pure electric freight car, includes bottom plate (9), its characterized in that: buffer mechanisms (20) are installed at four corners of the bottom plate (9), one end, far away from the bottom plate (9), of each buffer mechanism (20) is provided with a connecting seat (21), fixing bolts (22) are screwed at the four corners of the top of each connecting seat (21), a mounting seat (8) is fixed at the left end of the top of the bottom plate (9), a lead screw (2) is installed in an inner cavity of the mounting seat (8) through a bearing, a servo motor (1) is installed at the top of the mounting seat (8), a power output end of the servo motor (1) is rotatably connected with the top of the lead screw (2) through a rotating shaft, a screw (7) is sleeved on the outer wall of the lead screw (2), a first connecting block (6) is arranged at one end, close to the vertical central line of the bottom plate (9), of the screw (7) is far away from one end of the first connecting block (6), and a lifting plate (18) is installed at one end, far away from the screw (7), the lifting plate is characterized in that the left end and the right end of the top of the bottom plate (9) and the top of the lifting plate (18) are symmetrically fixed with fixing plates (3), one ends, close to the vertical central line of the bottom plate (9), of the fixing plates (3) are provided with reset springs (4) at equal intervals, and one ends, far away from the fixing plates (3), of the reset springs (4) are provided with movable plates (5).

2. The pure electric freight car double-layer battery mounting bracket of claim 1, characterized in that: the buffer mechanism (20) comprises a fixed seat (2001), a push block (2002), movable columns (2003), buffer springs (2004) and a connecting plate (2005), wherein the fixed seat (2001) of the buffer mechanism (20) is located at four corners of the bottom of a bottom plate (9), the push block (2002) is movably mounted in an inner cavity of the fixed seat (2001), the movable columns (2003) are mounted at the bottoms of the push blocks (2002), the bottoms of the movable columns (2003) extend out of the fixed seat (2001) and are provided with the connecting plate (2005), the buffer springs (2004) are sleeved on the outer walls of the movable columns (2003), and the buffer springs (2004) are located between the fixed seat (2001) and the connecting plate (2005).

3. The pure electric freight car double-layer battery mounting bracket of claim 1, characterized in that: the outer wall of the screw rod (2) is uniformly provided with external threads, the inner cavity of the screw nut (7) is provided with a screw hole, the inner wall of the screw hole is uniformly provided with internal threads, and the screw rod (2) is in threaded connection with the screw nut (7).

4. The pure electric freight car double-layer battery mounting bracket of claim 1, characterized in that: the bottom of the movable plate (5) is provided with a sliding block (10), the tops of the inner cavities of the bottom plate (9) and the lifting plate (18) are provided with sliding rails (17), and the sliding rails (17) are connected with the sliding block (10) in a sliding mode.

5. The pure electric freight car double-layer battery mounting bracket of claim 1, characterized in that: the cavity (11) is installed at the center of the inner cavities of the bottom plate (9) and the lifting plate (18), the heat dissipation fan (12) is arranged at the bottom of the inner cavity of the cavity (11), and the filter screen is arranged at the top of the inner cavity of the cavity (11).

6. The pure electric freight car double-layer battery mounting bracket of claim 1, characterized in that: the right-hand member at bottom plate (9) top is fixed with supporting seat (13), and lateral wall is equidistant to be provided with tooth (19) about supporting seat (13) inner chamber, the right-hand member of lifter plate (18) is provided with second connecting block (16), and both ends symmetry is provided with mounting panel (15) around second connecting block (16), install drive gear (14) through the pivot between the inboard of mounting panel (15), and intermeshing between drive gear (14) and tooth (19).