CN219172163U

CN219172163U - Battery box bracket for replacing new energy heavy truck battery box

Info

Publication number: CN219172163U
Application number: CN202223371945.3U
Authority: CN
Inventors: 孙正辉; 孔超群; 牟东
Original assignee: Suzhou Hanteng New Energy Technology Co ltd
Current assignee: Suzhou Hanteng New Energy Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-13
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a battery box bracket for replacing a new energy heavy-duty battery box, which belongs to the technical field of new energy automobiles and comprises longitudinal beams, a first cross beam and a second cross beam which are all arranged in parallel, wherein the first cross beam and the second cross beam are fixedly connected with the longitudinal beams, the second cross beam is positioned between the first cross beams, fixing plates are arranged at four corners of the longitudinal beams and along the middle of the outer sides of the first cross beams, pressing locks are arranged on the fixing plates, positioning pins are arranged at two ends of the second cross beam, the clamping of the battery box by the pressing pins is realized through the thrust of an air cylinder to the pressing pins, meanwhile, the positioning pins are inserted into pin holes of the battery box, the firm locking of the battery box bracket and the battery box is further realized, the bottom of the battery box bracket is provided with a connecting piece fixedly connected with a heavy-duty card, and the battery box bracket and the heavy-duty card are fixed through the connecting piece arranged at the bottom of the battery box bracket, and the spring is arranged, so that the heavy-duty card is ensured to protect a battery pack in the driving process, and hard damage is avoided.

Description

Battery box bracket for replacing new energy heavy truck battery box

Technical Field

The utility model belongs to the technical field of new energy automobiles, and relates to a battery box bracket for replacing a new energy heavy truck battery box.

Background

Along with the improvement of people's environmental awareness, electric automobile is becoming more popular as green transportation means of new forms of energy, because electric automobile adopts on-vehicle battery to supply power to the motor in order to export power, has apparent effect in energy-conservation, environmental protection.

In order to realize functions such as higher continuation of journey mileage, just need set up a plurality of battery packs on the electric motor car, the battery pack is placed in the battery box, battery box and battery box bracket fixed mounting are on the car.

However, the battery box bracket for the new energy automobile in the current market still has defects when in use, and the common bracket only plays a role in supporting the battery box and cannot play a role in firmly locking the battery box, so that the battery pack cannot be firmly connected with the electric connector of the vehicle, and particularly under the bumpy condition, the battery pack is easy to separate from the vehicle, and the normal use of the vehicle is affected.

Disclosure of Invention

In view of the above, the utility model provides a battery box bracket for replacing a new energy heavy-duty battery box, which aims to solve the problem that the conventional battery box bracket cannot firmly lock a battery box and affects the normal use of a vehicle.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a battery box bracket for new forms of energy heavily blocks battery box change, includes the longeron, first crossbeam and the second crossbeam of equal parallel arrangement, first crossbeam and second crossbeam all with longeron fixed connection, the second crossbeam is located between the first crossbeam, longeron four corners department and along the middle department of first crossbeam outside all install the fixed plate, all install the pressure lock on the fixed plate, the locating pin is all installed at the both ends of second crossbeam, this battery box bracket bottom is provided with the connecting piece with new forms of energy car fixed connection.

Further, the press lock sequentially comprises a cylinder, a guide sleeve and a press pin which are mutually matched and connected from bottom to top, a cylinder floating rod for driving the press pin to lift is arranged in the cylinder, the press pin is sleeved in the guide sleeve, and the guide sleeve is fixedly connected with the cylinder. The beneficial effects are that: the cylinder floating rod in the cylinder drives the pressing pin to lift, so that the battery box and the battery box bracket are clamped.

Further, the press pin is longitudinally provided with a fan-shaped clamping surface. The beneficial effects are that: the battery box and the battery box bracket are fixedly installed through the fixation of the clamping surface and the battery box.

Further, the joint of the pressing pin and the guide sleeve is provided with an anti-rotation sleeve, the cross section of the anti-rotation sleeve is in an annular runway shape, and limiting surfaces matched with the straight section of the anti-rotation sleeve for use are arranged on two sides of the clamping surface of the pressing pin. The beneficial effects are that: the pressing pin is prevented from rotating relative to the guide sleeve through the anti-rotation sleeve.

Further, the bottom of the battery box bracket is also provided with a spring. The beneficial effects are that: in the process of vehicle running jolting, the spring can protect the battery pack, and hard damage is avoided.

Further, the battery box matched with the battery box bracket is in an inverted U shape, and the battery box and the heavy truck head are placed on the heavy truck in parallel.

Further, a pin hole matched with the positioning pin is formed in the battery box.

Further, the connecting member has a curved arc shape.

Further, the battery box is transversely placed in parallel in a battery box body of a battery-changing robot for accommodating the battery box and hoisting the battery box.

The utility model has the beneficial effects that:

1. according to the battery box bracket for replacing the new energy heavy-duty battery box, disclosed by the utility model, the transverse and longitudinal clamping of the battery box by the pressing pin is realized through the thrust of the pressing pin by the air cylinder, and meanwhile, the positioning pin is inserted into the pin hole of the battery box, so that the firm locking of the battery box bracket and the battery box is further realized.

2. According to the battery box bracket for replacing the new energy heavy-duty battery box, disclosed by the utility model, the battery box bracket and the heavy-duty battery box are fixed through the connecting piece arranged at the bottom of the battery box bracket, and the spring arranged at the bottom of the battery box bracket can ensure that the heavy-duty battery box protects a battery pack in the running process of the heavy-duty battery box and avoids hard damage.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a new energy heavy truck battery box replacement battery box bracket;

FIG. 2 is a schematic diagram of the structure of the medium-pressure lock of the battery box bracket for replacing the new energy heavy-duty battery box;

FIG. 3 is a schematic view of the utility model with a battery box bracket assembled with a battery box;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a top view of the inside of the power conversion box of the present utility model;

fig. 6 is a schematic structural diagram of the power conversion box body in the present utility model.

Reference numerals: the device comprises a longitudinal beam 1, a first cross beam 2, a second cross beam 3, a fixing plate 4, a locating pin 5, a connecting piece 6, a cylinder 7, a pressing pin 8, a guide sleeve 9, an anti-rotation sleeve 10, a battery box 11, a spring 12, a parking platform 13, a power conversion robot 14 and a power conversion box body 15.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.

The battery box bracket for replacing the new energy heavy-duty battery box shown in fig. 1 comprises two longitudinal beams 1, two first cross beams 2 and two second cross beams 3 which are all arranged in parallel, wherein the first cross beams 2 and the second cross beams 3 are all fixedly connected with the longitudinal beams 1 vertically, the two second cross beams 3 are positioned between the two first cross beams 2, four fixing plates 4 with guiding function are respectively arranged at four corners of the longitudinal beams 1, two fixing plates 4 with guiding function are arranged at the middle of the outer side of the first cross beams 2, press locks which are convenient to fix with the battery box are respectively arranged on the fixing plates 4, the telescopic directions of the press locks on the fixing plates 4 at four corners of the longitudinal beams 1 are mutually perpendicular to the telescopic directions of the press locks on the fixing plates 4 at the outer sides of the two first cross beams 2, and the transverse longitudinal fixation of the U-shaped battery box on the battery box bracket is realized through the cooperation of the six press locks.

The locating pins 5 are all installed at the both ends of the second crossbeam 3, and the bottom of the battery box bracket is provided with a connecting piece 6 which is fixedly connected with the heavy truck and is in a bent arc shape, and the battery box bracket and the heavy truck are fixed through the connecting piece 6 which is arranged at the bottom of the battery box bracket, meanwhile, the bottom of the battery box bracket is also provided with a spring 12, and the spring 12 can protect a battery pack in the running jolting process of a vehicle, so that hard damage is avoided.

As shown in fig. 3-4, the battery box bracket and the battery box 11 in a U shape are mutually matched for assembly, a pin hole matched with the positioning pin 5 is formed on the battery box 11, the heavy truck is stopped on the parking platform 13 in the battery box body 15, and the battery box 11 and the heavy truck head are placed on the heavy truck in parallel.

As shown in the press lock of fig. 2, press lock from bottom to top includes cylinder 7, uide bushing 9 and press pin 8 that mutually support and connect in proper order, be provided with the cylinder floating rod that drives press pin 8 and go up and down in the cylinder 7, press pin 8 suit is in uide bushing 9, uide bushing 9 and cylinder 7 fixed connection, the cylinder floating rod in the cylinder 7 drives press pin 8 and goes up and down, realize the joint of battery box 11 and battery box bracket, press pin 8 and uide bushing 9 junction is provided with anti-rotation cover 10, the cross section of anti-rotation cover 10 is annular runway form, the limiting surface that cooperates with anti-rotation cover 10 straight section is seted up on both sides of press pin 8 joint face, prevent that press pin 8 rotates relative uide bushing 9 through anti-rotation cover 10, press pin 8 vertically has seted up fan-shaped joint face, fix through joint face and locating pin 5 interlude in the pinhole of battery box 11, realize the firm locking of battery box bracket and battery box 11 mutually support and battery box 11.

As shown in fig. 5 to 6, the battery box 15 is shown in fig. 5 to 6, a plurality of battery boxes 11 and a battery box 11 replacing robot 14 for hoisting the battery boxes 11 are accommodated in the battery box 15, the battery boxes 11 are horizontally arranged in parallel in two rows, the number of the battery boxes 11 is maximized in the placement mode, when the battery is replaced, the battery boxes 11, on which the battery packs fully charged are hoisted and placed, are moved through the set top rails, and are placed on the heavy truck, so that the battery boxes 11 are kept parallel to the heavy truck head.

When the battery box bracket for replacing the battery box of the new energy heavy truck is used, the battery box is placed on the battery box bracket firstly, the locating pins 5 at two ends of the second cross beam 3 are inserted into the pin holes formed in the bottom of the battery box 11, the preliminary locking of the battery box 11 is completed, then the air cylinder 7 is started, the air cylinder 7 drives the pressing pin 8 to retract, the battery box 11 is placed on the battery box bracket, the pressing pin 8 is pushed by the air cylinder 7 along the length direction of the battery box 11, the clamping face of the pressing pin 8 is abutted against the cross beam reserved at the U-shaped groove of the battery box 11, meanwhile, the pressing pin 8 is pushed by the air cylinder 7 along the width direction of the battery box 11, the clamping face of the pressing pin 8 is abutted against the U-shaped groove of the battery box 11, the transverse and longitudinal fixing of the battery box 11 is completed, and the accurate locking of the battery box and the battery box bracket is realized. Finally, the connecting piece 6 at the bottom of the battery box bracket is fixedly connected with the heavy truck, so that the whole battery box bracket is fixedly connected with the heavy truck, the spring 12 is arranged at the bottom of the battery box bracket, and the damage to the battery box 11 is avoided in the bumpy process of the vehicle, so that the battery pack is damaged.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims

1. The utility model provides a new forms of energy heavily blocks battery box change and uses battery box bracket, its characterized in that, battery box bracket includes longeron, first crossbeam and the second crossbeam of equal parallel arrangement, first crossbeam and second crossbeam all with longeron fixed connection, the second crossbeam is located between the first crossbeam, longeron four corners department and along the equal fixed mounting of department have the fixed plate of guiding action in the middle of the first crossbeam outside, all be equipped with the pressure lock of being convenient for with the battery box is fixed on the fixed plate, the pressure lock is from the bottom up including cylinder, uide bushing and the pressure pin that mutually support and connect in proper order, is provided with the cylinder floating rod that drives the pressure pin and go up and down in the cylinder, and the pressure pin suit is in the uide bushing, uide bushing and cylinder fixed connection, the locating pin is all installed at the both ends of second crossbeam, and this battery box bracket bottom is provided with the connecting piece with heavily block fixed connection.

2. The battery box bracket for replacing a new energy heavy truck battery box according to claim 1, wherein the press pin is longitudinally provided with a fan-shaped clamping surface.

3. The battery box bracket for replacing the new energy heavy truck battery box according to claim 2, wherein an anti-rotation sleeve is arranged at the joint of the pressing pin and the guide sleeve, the cross section of the anti-rotation sleeve is in a ring track shape, and limiting surfaces matched with the straight section of the anti-rotation sleeve are arranged at two sides of the clamping surface of the pressing pin.

4. The battery box bracket for replacing the new energy heavy truck battery box of claim 1, wherein a spring is further arranged at the bottom of the battery box bracket.

5. The battery box bracket for replacing the battery box of the new energy heavy truck according to claim 4, wherein the battery box matched with the battery box bracket is in an inverted U shape, and the battery box is placed on the heavy truck in parallel with the heavy truck head.

6. The battery box bracket for replacing the new energy heavy truck battery box of claim 5, wherein the battery box is provided with a pin hole matched with the positioning pin.

7. The battery box bracket for replacing a new energy heavy truck battery box according to claim 1, wherein the connecting member has a curved arc shape.

8. The battery box bracket for replacing the battery box of the new energy heavy truck according to claim 5, wherein the battery boxes are transversely and parallelly arranged in a battery box body of a battery box replacement robot for accommodating and lifting the battery boxes.