CN210970643U - Stable battery fixing device for new forms of energy electric motor car of continuing a journey - Google Patents

Abstract

The utility model relates to the technical field of new energy accessories, in particular to a battery fixing device for a new energy electric vehicle with stable endurance, which is convenient for fixing motors with a plurality of sizes, reduces the conditions of loosening displacement and the like and improves the endurance stability; including the bottom plate, left side movable plate, right side movable plate, left threaded rod, right threaded rod, left side pivot, right side pivot, preceding dead lever, the back dead lever, two sets of left dead levers, two sets of left telescopic links, two sets of right telescopic links, two sets of left bolt and two sets of right bolt, the inside installation cavity that is provided with of bottom plate, bottom plate left side wall and right side wall central authorities are regional to be provided with two sets of installing orificess respectively, two sets of installing orificess department are provided with left ball bearing and right ball bearing respectively, left side pivot and right pivot are connected with left ball bearing and right ball bearing key respectively, first half region before the movable plate of left side, central authorities are regional and the latter half regional first left sliding hole that.

Description

Stable battery fixing device for new forms of energy electric motor car of continuing a journey

Technical Field

The utility model relates to a new forms of energy auxiliary device's technical field especially relates to a battery fixing device for new forms of energy electric motor car of stable continuation of journey.

Background

As is known, a new energy vehicle refers to a vehicle that uses unconventional vehicle fuel as a power source (or uses conventional vehicle fuel, and uses a novel vehicle-mounted power device), integrates advanced technologies in the aspects of vehicle power control and driving, forms an advanced technical principle, has a new technology and a new structure, and includes four types of hybrid electric vehicles, pure electric vehicles (including solar vehicles), fuel cell electric vehicles, other new energy vehicles (such as super capacitors, high-efficiency energy storage devices such as flywheels, and the like), and the battery is used as an important component of the electric vehicle, and the fixing mode of the battery plays a crucial role in the aspects of vehicle use, electric connection, and the like, and is an important factor influencing the duration of the new energy electric vehicle, and the battery of the existing new energy vehicle can only fix batteries with a specified size when fixed, and cannot be suitable for batteries with other sizes, the practicality of the device is reduced, the fixation is not firm, phenomena such as looseness and displacement often occur, the use of the battery is directly influenced, and the endurance stability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be convenient for fix the motor of a plurality of sizes, reduce the circumstances such as the not hard up displacement of emergence, improve the new forms of energy electric motor car of stable continuation of journey of continuation of endurance stability.

The utility model discloses a stable new forms of energy battery fixing device for electric motor car that continues a journey, including bottom plate, left movable plate, right movable plate, left threaded rod, right threaded rod, left pivot, right pivot, preceding dead lever, back dead lever, two sets of left dead levers, two sets of left telescopic links, two sets of right dead levers, two sets of right telescopic links, two sets of left bolts and two sets of right bolts, the inside installation cavity that is provided with of bottom plate, bottom plate left side wall and right side wall central zone are provided with two sets of installing orificess respectively, and two sets of installing orificess department are provided with left ball bearing and right ball bearing respectively, and left pivot and right pivot are connected with left ball bearing and right ball bearing key respectively, left movable plate front half region, central authorities's region and latter half region are provided with first left sliding hole, left threaded hole and second movable plate left sliding hole respectively, right movable plate front half region, central region and latter half region are provided with, The left fixing rod and the right fixing rod respectively penetrate through the left threaded hole and the right threaded hole and are respectively connected with the left rotating shaft and the right rotating shaft, the right end of the left threaded rod and the left end of the right threaded rod are connected with the left end of the right threaded rod, the front half area and the rear half area of the top side wall of the bottom plate are respectively provided with a first left moving port and a second left moving port, the bottom ends of the two groups of left fixing rods respectively penetrate through the first left moving port and the second left moving port and are respectively connected with the front half area and the rear half area of the top side wall of the left moving plate, two groups of left telescopic cavities are respectively arranged in the two groups of left telescopic rods, and the bottom side walls of the two groups of left telescopic cavities are respectively communicated with two groups of left telescopic ports, the top ends of the two groups of left fixed rods are respectively inserted into the two groups of left telescopic cavities along the two groups of left telescopic openings, the bottom ends of the left side walls of the two groups of left telescopic rods are respectively provided with two groups of left locking openings, the two groups of left bolts are respectively screwed through the two groups of left locking openings and then are respectively contacted with the two groups of left fixed rods, the top ends of the right side walls of the two groups of left telescopic rods are respectively provided with two groups of left ejector rods, the front half area and the rear half area of the top side wall of the bottom plate are respectively provided with a first right moving opening and a second right moving opening, the bottom ends of the two groups of right fixed rods respectively penetrate through the first right moving opening and the second right moving opening and are respectively connected with the front half area and the rear half area of the top side wall of the right movable plate, the two groups of right telescopic cavities are respectively arranged in the two groups of right telescopic cavities, two sets of right telescopic link right side wall bottom are provided with two sets of right locking mouths respectively, two sets of right bolts screw-on respectively pass two sets of right locking mouths then respectively with two sets of right dead lever contact, two sets of right telescopic link left side wall top is provided with two sets of right ejector pins respectively.

The utility model discloses a battery fixing device for a new energy electric vehicle with stable endurance, which also comprises two groups of first left rods, two groups of second left rods, two groups of first left springs, two groups of first left clamping plates, two groups of first right rods, two groups of second right rods, two groups of first right springs and two groups of first right clamping plates, wherein the top ends of the two groups of first left rods are respectively connected with the two groups of left ejector rods, two groups of left adjusting cavities are respectively arranged inside the two groups of first left rods, two groups of left adjusting openings are respectively communicated with the side walls of the two groups of first left rods bottom, two groups of second left rod bottom ends are respectively connected with the two groups of first left clamping plates, two groups of second left rod top ends are respectively inserted into the two groups of left adjusting cavities along the two groups of left adjusting openings, the top ends and the bottom ends of the two groups of first left springs are respectively connected with the two groups of left ejector rods and the two groups of first left clamping plates, the two groups of first right rod top ends are, two sets of first right poles are inside to be provided with two sets of right regulation chambeies respectively, and two sets of first right pole bottom side wall communicates respectively and is provided with two sets of right regulation mouths, and two sets of second right pole bottom end is connected with two sets of first right clamp plates respectively, and two sets of second right pole tops insert two sets of right regulation intracavity portions along two sets of right regulation mouths respectively, and two sets of first right spring tops and bottom are connected with two sets of right ejector pins and two sets of first right clamp plates respectively.

The utility model discloses a battery fixing device for a new energy electric vehicle with stable endurance, which also comprises two groups of third left rods, two groups of fourth left rods, two groups of second left springs, two groups of second left clamping plates, two groups of third right rods, two groups of fourth right rods, two groups of second right springs and two groups of second right clamping plates, wherein the left ends of the two groups of third left rods are respectively connected with the two groups of left telescopic rods, two groups of left sliding cavities are respectively arranged in the two groups of third left rods, two groups of left sliding ports are respectively communicated with the right side walls of the two groups of third left rods, two groups of right ends of the four left rods are respectively connected with the two groups of second left clamping plates, the left ends of the two groups of fourth left rods are respectively inserted into the two groups of left sliding cavities along the two groups of left sliding ports, the left ends and the right ends of the two groups of second left springs are respectively connected with the two groups of left telescopic rods and the two groups of second left clamping plates, the right ends of the two, two sets of third right poles are inside to be provided with two sets of right sliding cavities respectively, and two sets of third right pole left side walls communicate respectively and are provided with two sets of right sliding openings, and two sets of fourth right pole left ends are connected with two sets of second right clamping plates respectively, and two sets of fourth right pole right-hand members insert two sets of right sliding cavities respectively along two sets of right sliding openings inside, and two sets of second right spring right-hand members and left end are connected with two sets of right telescopic links and two sets of second right clamping plates respectively.

The utility model discloses a stabilize new forms of energy battery fixing device for electric motor car of continuation of journey, all be provided with star type handle on two sets of left bolts and two sets of right bolts.

The utility model discloses a stabilize new forms of energy battery fixing device for electric motor car of continuation of journey, all be provided with ten types of grooves on left turn axle left side wall and the right turn axle right side wall.

The utility model discloses a stable new forms of energy battery fixing device for electric motor car that continues a journey, two sets of left telescopic links and two sets of right telescopic link lateral wall tops all are provided with anti-skidding line.

The utility model discloses a stabilize new forms of energy battery fixing device for electric motor car of continuation of journey, two sets of left dead levers and two sets of right dead lever transverse section shape all are the quadrangle.

The utility model discloses a stabilize new forms of energy battery fixing device for electric motor car of continuation of journey, preceding dead lever and back dead lever longitudinal section shape all are circular.

Compared with the prior art, the beneficial effects of the utility model are that: the left threaded rod and the right threaded rod have opposite external threads, and the left threaded rod, the right threaded rod, the left rotating shaft and the right rotating shaft can rotate under the support of the left ball bearing and the right ball bearing, and the left moving plate and the right moving plate can not rotate under the mutual matching of the front fixing rod and the rear fixing rod, so that the left moving plate and the right moving plate move oppositely when the left rotating shaft, the right rotating shaft, the left threaded rod and the right threaded rod rotate, a battery is placed on the top side wall of the bottom plate, the left moving plate and the right moving plate move oppositely, two groups of left bolts are unscrewed, the length of the two groups of left fixing rods inserted into the two groups of left telescopic rods is adjusted according to the height of the battery, after the adjustment is finished, the two groups of left bolts are screwed to keep the positions of the two groups of left fixing rods and the two groups of left telescopic rods relatively static, after the regulation finishes, two sets of right bolts of screwing make two sets of right dead levers and two sets of right telescopic link positions keep static relatively to four directions form the support to the battery about, are convenient for fix the motor of a plurality of sizes, reduce the circumstances such as the emergence not hard up displacement, improve continuation of the journey stability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a perspective view of the base plate;

FIG. 5 is a perspective view of the left moving plate, the front fixed link and the rear fixed link;

FIG. 6 is a schematic left side view of the connection of the left pivot shaft and the ten-groove;

in the drawings, the reference numbers: 1. a base plate; 2. a left moving plate; 3. a right moving plate; 4. a left threaded rod; 5. a right threaded rod; 6. a left rotating shaft; 7. a right rotating shaft; 8. a front fixing rod; 9. a rear fixing rod; 10. a left fixed link; 11. a left telescoping rod; 12. a right fixing rod; 13. a right telescopic rod; 14. A left bolt; 15. a right bolt; 16. a left ball bearing; 17. a right ball bearing; 18. a first left lever; 19. a second left bar; 20. a first left spring; 21. a first left clamping plate; 22. a third left bar; 23. a fourth left bar; 24. a second left spring; 25. a second left clamping plate; 26. a star-shaped handle; 27. ten grooves; 28. anti-skid lines; 29. and a left ejector rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, the utility model discloses a stable battery fixing device for new forms of energy electric motor car that continues a journey, including bottom plate 1, left movable plate 2, right movable plate 3, left threaded rod 4, right threaded rod 5, left turn axle 6, right turn axle 7, front fixing rod 8, back fixing rod 9, two sets of left dead lever 10, two sets of left telescopic link 11, two sets of right fixed lever 12, two sets of right telescopic link 13, two sets of left bolt 14 and two sets of right bolt 15, bottom plate 1 is inside to be provided with the installation cavity, bottom plate 1 left side wall and right side wall central zone are provided with two sets of installing orificess respectively, two sets of installing orificess department are provided with left ball bearing 16 and right ball bearing 17 respectively, left turn axle 6 and right turn axle 7 are connected with left ball bearing 16 and right ball bearing 17 key respectively, left side 2 first half region, central zone and second half regional first left sliding hole of being provided with respectively, A left threaded hole and a second left sliding hole, a first right sliding hole, a right threaded hole and a second right sliding hole are respectively arranged in the front half area, the central area and the rear half area of the right moving plate 3, a front fixing rod 8 passes through the first left sliding hole and the first right sliding hole, a rear fixing rod 9 passes through the second left sliding hole and the second right sliding hole, two ends of the front fixing rod 8 and the rear fixing rod 9 are respectively connected with the inner side wall of the installation cavity, the left end of a left threaded rod 4 and the right end of a right threaded rod 5 are respectively screwed and penetrate through the left threaded hole and the right threaded hole and are respectively connected with a left rotating shaft 6 and a right rotating shaft 7, the right end of the left threaded rod 4 is connected with the left end of the right threaded rod 5, a first left moving port and a second left moving port are respectively arranged in the front half area and the rear half area of the top side wall of the bottom plate 1, the bottom ends of two groups of the left fixing rods 10 respectively pass through the first left moving port and, two groups of left telescopic cavities are respectively arranged inside two groups of left telescopic rods 11, two groups of left telescopic cavities are respectively communicated with and arranged on the bottom side walls of the two groups of left telescopic rods 11, two groups of left telescopic holes are respectively inserted into the two groups of left telescopic cavities along the two groups of left telescopic holes at the top ends of the two groups of left fixed rods 10, two groups of left bolts 14 are respectively screwed through the two groups of left locking holes and then are respectively contacted with the two groups of left fixed rods 10, two groups of left ejector rods 29 are respectively arranged on the top ends of the right side walls of the two groups of left telescopic rods 11, a first right moving hole and a second right moving hole are respectively arranged in the front half area and the rear half area of the top side wall of the bottom plate 1, two groups of right telescopic cavities are respectively arranged inside the two groups of right telescopic rods 13, the bottom side walls of the two groups of right telescopic rods 13 are respectively provided with two groups of right telescopic ports in a communicated manner, the top ends of the two groups of right fixed rods 12 are respectively inserted into the two groups of right telescopic cavities along the two groups of right telescopic ports, the bottom ends of the right side walls of the two groups of right telescopic rods 13 are respectively provided with two groups of right locking ports, two groups of right bolts 15 are respectively screwed through the two groups of right locking ports and then are respectively contacted with the two groups of right fixed rods 12, and the top ends of the left side walls of the two groups of right telescopic; the left threaded rod and the right threaded rod have opposite external threads, and the left threaded rod, the right threaded rod, the left rotating shaft and the right rotating shaft can rotate under the support of the left ball bearing and the right ball bearing, and the left moving plate and the right moving plate can not rotate under the mutual matching of the front fixing rod and the rear fixing rod, so that the left moving plate and the right moving plate move oppositely when the left rotating shaft, the right rotating shaft, the left threaded rod and the right threaded rod rotate, a battery is placed on the top side wall of the bottom plate, the left moving plate and the right moving plate move oppositely, two groups of left bolts are unscrewed, the length of the two groups of left fixing rods inserted into the two groups of left telescopic rods is adjusted according to the height of the battery, after the adjustment is finished, the two groups of left bolts are screwed to keep the positions of the two groups of left fixing rods and the two groups of left telescopic rods relatively static, after the regulation finishes, two sets of right bolts of screwing make two sets of right dead levers and two sets of right telescopic link positions keep static relatively to four directions form the support to the battery about, are convenient for fix the motor of a plurality of sizes, reduce the circumstances such as the emergence not hard up displacement, improve continuation of the journey stability.

The utility model discloses a battery fixing device for a new energy electric vehicle with stable endurance, which also comprises two groups of first left rods 18, two groups of second left rods 19, two groups of first left springs 20, two groups of first left clamping plates 21, two groups of first right rods, two groups of second right rods, two groups of first right springs and two groups of first right clamping plates, the top ends of the two groups of first left rods 18 are respectively connected with the two groups of left ejector rods 29, two groups of left adjusting cavities are respectively arranged inside the two groups of first left rods 18, two groups of left adjusting openings are respectively arranged on the bottom side walls of the two groups of first left rods 18 in a communicating manner, the bottom ends of the two groups of second left rods 19 are respectively connected with the two groups of first left clamping plates 21, the top ends of the two groups of second left rods 19 are respectively inserted into the two groups of left adjusting cavities along the two groups of left adjusting openings, the top ends and the bottom ends of the two groups of first left springs 20 are respectively connected with the two groups of left ejector rods 29 and the two groups of first left, two groups of right adjusting cavities are respectively arranged in the two groups of first right rods, two groups of right adjusting ports are respectively communicated with the bottom side walls of the two groups of first right rods, the bottom ends of the two groups of second right rods are respectively connected with the two groups of first right clamping plates, the top ends of the two groups of second right rods are respectively inserted into the two groups of right adjusting cavities along the two groups of right adjusting ports, and the top ends and the bottom ends of the two groups of first right springs are respectively connected with the two groups of right ejector rods and the two groups of first right clamping plates; two sets of first left springs and two sets of first right springs cushion the battery from top to bottom.

The utility model discloses a battery fixing device for a new energy electric vehicle with stable endurance, which also comprises two groups of third left rods 22, two groups of fourth left rods 23, two groups of second left springs 24, two groups of second left clamping plates 25, two groups of third right rods, two groups of fourth right rods, two groups of second right springs and two groups of second right clamping plates, the left ends of the two groups of third left rods 22 are respectively connected with the two groups of left telescopic rods 11, two groups of left sliding cavities are respectively arranged inside the two groups of third left rods 22, two groups of left sliding ports are respectively communicated with the right side walls of the two groups of third left rods 22, the right ends of the two groups of fourth left rods 23 are respectively connected with the two groups of second left clamping plates 25, the left ends of the two groups of fourth left rods 23 are respectively inserted into the two groups of left sliding cavities along the two groups of left sliding ports, the left ends and right ends of the two groups of second left springs 24 are respectively connected with the two groups of left telescopic rods 11 and the two groups of second left clamping plates 25, and the right ends of two, two groups of right sliding cavities are respectively arranged in the two groups of third right rods, two groups of right sliding ports are respectively communicated with the left side walls of the two groups of third right rods, the left ends of the two groups of fourth right rods are respectively connected with the two groups of second right clamping plates, the right ends of the two groups of fourth right rods are respectively inserted into the two groups of right sliding cavities along the two groups of right sliding ports, and the right ends and the left ends of the two groups of second right springs are respectively connected with the two groups of right telescopic rods 13 and the two groups of second right clamping plates; the two groups of second left springs and the two groups of second right springs buffer the battery in the left and right directions

The utility model discloses a battery fixing device for a new energy electric vehicle with stable endurance, star-shaped handles 26 are arranged on two groups of left bolts 14 and two groups of right bolts 15; the star-shaped handles on the two groups of left bolts and the two groups of right bolts are grasped to rotate the two groups of left bolts and the two groups of right bolts, so that the stress is more convenient to apply, and the use convenience is improved.

The utility model discloses a battery fixing device for a new energy electric vehicle with stable endurance, ten grooves 27 are respectively arranged on the left side wall of a left rotating shaft 6 and the right side wall of a right rotating shaft 7; utilize external spanner to insert two sets of ten type grooves and rotate left rotating shaft and right rotating shaft, improve the convenience of use.

The utility model discloses a battery fixing device for a new energy electric vehicle with stable endurance, the top ends of the outer side walls of two groups of left telescopic rods 11 and two groups of right telescopic rods 13 are provided with anti-skid grains 28; the positions of the two groups of left telescopic rods and the two groups of right telescopic rods are adjusted by grabbing the anti-skid lines, and friction force is increased.

The utility model discloses a battery fixing device for a new energy electric vehicle with stable endurance, the transverse cross-sectional shapes of two groups of left fixing rods 10 and two groups of right fixing rods 12 are both quadrangles; two sets of left dead levers and two sets of right dead levers transverse cross sectional shape all are the quadrangle, and two sets of left dead levers and two sets of right dead lever lateral walls contact with the flexible intracavity lateral wall in two sets of left telescopic cavities and two sets of right telescopic cavities respectively, prevent that two sets of left ejector pins and two sets of right ejector pins from taking place the angular variation.

The battery fixing device for the new energy electric vehicle with stable endurance of the utility model has the advantages that the longitudinal section shapes of the front fixing rod 8 and the rear fixing rod 9 are both circular; the longitudinal section shapes of the front fixing rod and the rear fixing rod are circular, so that the friction force is reduced.

The utility model discloses a battery fixing device for new forms of energy electric motor car of stable continuation of journey, utilize external spanner to insert two sets of ten type grooves and rotate left pivot and right pivot, left threaded rod and right threaded rod external screw thread are opposite, under the support of left ball bearing and right ball bearing, left threaded rod, right threaded rod, left pivot and right pivot all can be from rotating, and left movable plate and right movable plate can not rotate under the mutual cooperation of front fixed rod and back dead lever, thus left pivot, right pivot, left threaded rod and right threaded rod rotate the left movable plate and right movable plate and take place the phase shift when rotating, front fixed rod and back dead lever longitudinal section shape all are circular, reduce friction, place the battery on bottom plate top lateral wall, make left movable plate and right movable plate phase shift, loosen two sets of left bolts, adjust the length that two sets of left dead levers inserted two sets of left telescopic links respectively according to the battery height, the transverse cross sections of two groups of left fixing rods and two groups of right fixing rods are quadrangular, the outer side walls of the two groups of left fixing rods and the two groups of right fixing rods are respectively contacted with the inner side walls of two groups of left telescopic cavities and two groups of right telescopic cavities, so that the two groups of left ejector rods and the two groups of right ejector rods are prevented from generating angle changes, anti-skid patterns are grasped to adjust the positions of the two groups of left telescopic rods and the two groups of right telescopic rods, the two groups of left bolts and the two groups of right bolts are grasped to rotate the two groups of left bolts and the two groups of right bolts, after the adjustment is finished, the two groups of left bolts are screwed to keep the positions of the two groups of left fixing rods and the positions of the two groups of left telescopic rods relatively static, the two groups of right bolts are screwed to adjust the length of the two groups of right fixing rods which are respectively inserted into the, the two groups of first left springs and the two groups of first right springs buffer the battery in the vertical direction, and the two groups of second left springs and the two groups of second right springs buffer the battery in the horizontal direction.

The utility model discloses a stable new forms of energy battery fixing device for electric motor car that continues a journey, above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical mode, wherein slidable/rotate fixedly for not dropping under the slip/rotation state, sealed intercommunication seals when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all can implementing of its beneficial effect, above-mentioned all with the electric module and with electric equipment be the common electrical part in market, only need to connect according to the mutual electricity of the instruction manual of purchasing back together and can use when buying back the use, and control module is its common from taking the module, the event is all no longer repeated here.

The battery fixing device for new energy electric vehicle of the present invention, without being described to the contrary, contains the directional words "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" etc. in the terms only represent the direction of the term in the normal using state, or are the common names understood by those skilled in the art, and should not be considered as the limitation of the term, meanwhile, the numerical terms "first", "second" and "third" etc. do not represent the specific quantity and sequence, but are only used for the distinction of names, and furthermore, the terms "include", "contain" or any other variants thereof are intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also other elements not listed explicitly, or also includes the process, A method, article, or apparatus that is inherent to the element.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A new energy battery fixing device for an electric vehicle with stable endurance is characterized by comprising a bottom plate (1), a left moving plate (2), a right moving plate (3), a left threaded rod (4), a right threaded rod (5), a left rotating shaft (6), a right rotating shaft (7), a front fixing rod (8), a rear fixing rod (9), two groups of left fixing rods (10), two groups of left telescopic rods (11), two groups of right fixing rods (12), two groups of right telescopic rods (13), two groups of left bolts (14) and two groups of right bolts (15), wherein an installation cavity is arranged in the bottom plate (1), two groups of installation openings are respectively arranged in the central areas of the left side wall and the right side wall of the bottom plate (1), a left ball bearing (16) and a right ball bearing (17) are respectively arranged at the two groups of installation openings, the left rotating shaft (6) and the right rotating shaft (7) are respectively connected with the left ball bearing (16) and the, the front half area, the central area and the rear half area of the left moving plate (2) are respectively provided with a first left sliding hole, a left threaded hole and a second left sliding hole, the front half area, the central area and the rear half area of the right moving plate (3) are respectively provided with a first right sliding hole, a right threaded hole and a second right sliding hole, the front fixing rod (8) penetrates through the first left sliding hole and the first right sliding hole, the rear fixing rod (9) penetrates through the second left sliding hole and the second right sliding hole, two ends of the front fixing rod (8) and the rear fixing rod (9) are respectively connected with the inner side wall of the installation cavity, the left end of the left threaded rod (4) and the right end of the right threaded rod (5) are respectively screwed to penetrate through the left threaded hole and the right threaded hole and then are respectively connected with the left rotating shaft (6) and the right rotating shaft (7), the right end of the left threaded rod (4) and the left end of the right threaded rod (5) are connected, the front half area and the rear half area of the top side wall of the bottom plate, the bottom ends of the two groups of left fixing rods (10) respectively penetrate through a first left moving port and a second left moving port and then are respectively connected with the front half area and the rear half area of the top side wall of the left moving plate (2), two groups of left telescopic cavities are respectively arranged inside the two groups of left telescopic rods (11), two groups of left telescopic ports are respectively communicated with the bottom side walls of the two groups of left telescopic rods (11), the top ends of the two groups of left fixing rods (10) are respectively inserted into the two groups of left telescopic cavities along the two groups of left telescopic ports, two groups of left locking ports are respectively arranged at the bottom ends of the left side walls of the two groups of left telescopic rods (11), the two groups of left bolts (14) respectively penetrate through the two groups of left locking ports in a screwed mode and then are respectively contacted with the two groups of left fixing rods (10), two groups of left ejector rods (29) are respectively arranged at the top ends of the right side walls of the two groups of left telescopic rods (, two sets of right dead lever (12) bottoms pass first right respectively and move mouthful and second right respectively and remove mouthful then with right movable plate (3) top lateral wall first half region and latter half regional connection, two sets of right telescopic link (13) are inside to be provided with two sets of right flexible chambeies respectively, and two sets of right telescopic link (13) bottom lateral wall communicates respectively and is provided with two sets of right telescopic mouths, two sets of right dead lever (12) tops insert two sets of right flexible intracavity portions along two sets of right telescopic mouths respectively, and two sets of right telescopic link (13) right side wall bottom is provided with two sets of right locking mouths respectively, two sets of right bolts (15) are screw-threaded respectively and are passed two sets of right locking mouths then respectively with two sets of right dead lever (12) contacts, and two sets of right telescopic link (13) left side wall top is provided with two sets of right ejector pins.

2. The battery fixing device for the new energy electric vehicle with stable endurance as claimed in claim 1, further comprising two sets of first left rods (18), two sets of second left rods (19), two sets of first left springs (20), two sets of first left clamping plates (21), two sets of first right rods, two sets of second right rods, two sets of first right springs and two sets of first right clamping plates, wherein the top ends of the two sets of first left rods (18) are respectively connected with the two sets of left top rods (29), two sets of left adjusting cavities are respectively arranged inside the two sets of first left rods (18), two sets of left adjusting openings are respectively communicated with the bottom side walls of the two sets of first left rods (18), the bottom ends of the two sets of second left rods (19) are respectively connected with the two sets of first left clamping plates (21), the top ends of the two sets of second left rods (19) are respectively inserted into the two sets of left adjusting cavities along the two sets of left adjusting openings, the top ends and the bottom ends of the first left springs (20) are respectively connected with the left top rods (29) and the two sets of first left clamping plates (21), and the And the two groups of first right rod tops are respectively connected with the two groups of right ejector rods, two groups of first right rod insides are respectively provided with two groups of right adjusting cavities, two groups of first right rod bottom side walls are respectively communicated with two groups of right adjusting openings, two groups of second right rod bottoms are respectively connected with two groups of first right clamping plates, two groups of second right rod tops are respectively inserted into the two groups of right adjusting cavities along the two groups of right adjusting openings, and the two groups of first right spring tops and the two groups of first right spring bottoms are respectively connected with the two groups of right ejector rods and the two groups of first right clamping plates.

3. The battery fixing device for the new energy electric vehicle with stable endurance as claimed in claim 2, further comprising two sets of left third rods (22), two sets of left fourth rods (23), two sets of left second springs (24), two sets of left second clamping plates (25), two sets of right third rods, two sets of right fourth rods, two sets of right second springs and two sets of right second clamping plates, wherein the left ends of the two sets of left third rods (22) are respectively connected with the two sets of left telescopic rods (11), two sets of left sliding cavities are respectively arranged inside the two sets of left third rods (22), two sets of left sliding openings are respectively communicated with the right side walls of the two sets of left third rods (22), two sets of right ends of the two sets of left fourth rods (23) are respectively connected with the two sets of left clamping plates (25), the left ends of the two sets of left fourth rods (23) are respectively inserted into the two sets of left sliding cavities along the two sets of left sliding openings, the left ends and right ends of the two sets of left springs (24) are respectively connected with the two sets of left telescopic rods (11) and the two sets of left clamping plates (25), and ) Connect, two sets of third right pole right-hand members are connected with two sets of right telescopic links (13) respectively, and two sets of third right pole insides are provided with two sets of right sliding cavities respectively, and two sets of third right pole left side walls communicate respectively and are provided with two sets of right sliding openings, and two sets of fourth right pole left ends are connected with two sets of second right clamping plates respectively, and two sets of fourth right pole right-hand members insert two sets of right sliding cavities insides along two sets of right sliding openings respectively, and two sets of second right spring right-hand members and left end are connected with two sets of right telescopic links (13) and two sets of second right clamping plates respectively.

4. The battery fixing device for the new energy electric vehicle with stable endurance as set forth in claim 3, wherein star-shaped handles (26) are disposed on the two sets of left bolts (14) and the two sets of right bolts (15).

5. The battery fixing device for the new energy electric vehicle with stable endurance as claimed in claim 4, wherein the left side wall of the left rotating shaft (6) and the right side wall of the right rotating shaft (7) are both provided with ten grooves (27).

6. The battery fixing device for the new energy electric vehicle with stable endurance as claimed in claim 5, wherein the top ends of the outer side walls of the two groups of left telescopic rods (11) and the two groups of right telescopic rods (13) are provided with anti-slip patterns (28).

7. The battery fixing device for the new energy electric vehicle with stable endurance as claimed in claim 6, wherein the two sets of left fixing rods (10) and the two sets of right fixing rods (12) are quadrilateral in transverse cross-sectional shape.

8. The battery fixing device for the new energy electric vehicle with stable endurance as set forth in claim 7, wherein the front fixing rod (8) and the rear fixing rod (9) are circular in longitudinal cross-sectional shape.

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