CN218160639U - Battery box for new energy automobile of conveniently changing battery - Google Patents

Abstract

The utility model discloses a battery box for a new energy vehicle which is convenient for battery replacement. Both are fixedly connected with mounting plates, and the centers of the two mounting plates are provided with mounting holes, the inner cavities of the adjacent mounting holes are penetrated with mounting screws, and the top of the box is opened near the center. There is a rectangular opening, and through the mutual cooperation between the various components, the device can always keep the battery body from being greatly affected when it is driving or shaking, ensuring the stability of the battery body, and when the device is disassembled The battery body is pushed to the top by the adjacent spring force, and the battery body can be easily taken out after the cover is manually opened, which greatly facilitates the replacement of the battery body.

Description

A battery box for new energy vehicles that facilitates battery replacement

technical field

The utility model relates to the technical field of new energy vehicles, in particular to a battery box for new energy vehicles which is convenient for battery replacement.

Background technique

The power battery is the key core component of electric vehicles, its performance and cost directly affect the smooth progress of large-scale promotion and application of electric vehicles. With the advantages of high power density, high energy density and long service life, lithium-ion power batteries have become the most important power source for the development of new energy vehicles. In addition, the advantages of long life, high voltage, high charge and discharge efficiency, and no pollution make lithium-ion batteries widely used in grid energy storage.

However, the energy provided by a single battery is limited. To meet the electric energy demand of electric vehicles or energy storage systems, it is necessary to connect many single batteries in series and/or in parallel to reach a certain voltage level and capacity level. To meet the voltage and power requirements. However, if the batteries are connected in series and (or) in parallel to form a group, when the vehicle is driving, it is prone to shaking, which will affect the normal operation of the battery pack, and will also affect the connection stability and service life of the battery. The gap between the box and the mounting slot is small, making it inconvenient to remove the internal battery.

Utility model content

In order to overcome the deficiencies of the prior art, one of the purposes of the present utility model is to provide a battery box for new energy vehicles that is convenient for battery replacement.

One of purpose of the utility model adopts following technical scheme to realize:

A battery box for new energy vehicles that is convenient for battery replacement, comprising a box body and a battery body, and the battery body is located near the center of the inner cavity of the box body, and the left and right sides of the box body are fixedly connected to the top near the top. mounting plate, and the centers of the two mounting plates are provided with mounting holes, the inner cavities of the adjacent mounting holes are penetrated with mounting screws, and the top of the box is provided with a rectangular opening near the center, so that The left side of the inner chamber of the rectangular opening is hinged with a cover plate, and the top of the cover plate is provided with two first threaded holes near the left and right sides, and the inner chambers of several of the first threaded holes are penetrated by adjusting screws. , several of the adjusting screws are arranged in a rectangular array with the top center of the cover plate as the center, the bottom of the box is fixedly connected with a protective cover, and the left and right sides of the inner cavity of the protective cover are fixedly connected with the first A bearing, and a threaded rotating rod runs through the inner cavities of the two first bearings, and a hand wheel is fixedly connected to the right end of the threaded rotating rod, and a bar-shaped groove is opened at the bottom of the protective cover, and the There are two adjustment rods running through the inner cavity of the strip groove, and the top ends of the two adjustment rods are hinged with threaded sleeves, and the two threaded sleeves are respectively sleeved on the outer edge of the threaded rotating rod near the left and right ends. The bottom ends of the two adjusting rods are hinged with connecting pieces, and the bottoms of the two connecting pieces are jointly fixedly connected with a bottom plate, and the bottom ends of the bottom plate are fixedly connected with several supporting feet.

Further, the left and right sides of the box near the bottom are penetrated with socket pipes, and the inner cavities of the two socket pipes are penetrated with telescopic rods, and the ends of the adjacent telescopic rods are far away from the center of the box body Both are fixedly connected with a positioning block, and one end of the adjacent telescopic rod near the center of the box is fixedly connected with a connecting block, and the outer edge of the adjacent telescopic rod near the center of the box is sleeved with a first spring.

Further, the inner chamber of the box body is fixedly connected with a partition near the bottom, and a square frame runs through the center of the partition, and a third perforation is opened on the top of the square frame, and the top of the square frame The inner cavity is fixedly connected with a horizontal plate near the top end, and a first perforation is opened at the center of the horizontal plate, and a push rod runs through the inner cavity of the first perforation, and the top end of the push rod penetrates the inner cavity of the third perforation. The cavity is fixedly connected with a bottom bracket.

Further, the bottom end of the square frame is fixedly connected to the top of the protective cover near the center, and the inner cavity of the square frame has a square column, and the left and right sides of the square column near the top are all openings, so The top of the square column is provided with a second perforation, the bottom end of the ejector rod passes through the inner cavity of the second perforation and is fixedly connected with a support piece, and the bottom of the support piece is hinged with the inner cavity of the square column near the bottom. Two linkage rods, the left and right sides of the box near the center are provided with limit bar openings, and the ends of the two adjacent linkage rods away from the square column all pass through the inner cavity of the adjacent limit bar openings and hinged to each other.

Further, a pressure plate is fixedly sleeved near the bottom end of the outer edge of the push rod, and the bottom of the pressure plate near the left and right sides and the top of the horizontal plate near the left and right sides are jointly fixedly connected with Second spring.

Further, there is a top cover at the bottom of the cover plate, and the top of the top cover is fixedly connected with second bearings close to the left and right sides, and the bottom ends of the adjacent adjustment screws are inserted into the corresponding cavity of the adjacent second bearing.

Further, grooves are formed on the sides of the bottom support and the top cover, and the top and bottom of the battery body are arranged in close contact with the inner chambers of the adjacent grooves.

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

Through the mutual cooperation between the various components, the device has the ability to keep the battery body from being greatly affected when it is driving or shaking, which ensures the stability of the battery body, and when the device is disassembled, it passes through adjacent The strong spring force makes the battery body move to the top, and the battery body can be easily taken out after the cover is manually opened, which greatly facilitates the replacement of the battery body.

The above description is only an overview of the technical solutions of the present utility model. In order to better understand the technical means of the present utility model, it can be implemented according to the contents of the description, and in order to make the above-mentioned and other purposes, features and advantages of the present utility model better It is obvious and easy to understand. The preferred embodiments are specifically cited below, together with the accompanying drawings, and detailed descriptions are as follows.

Description of drawings

Fig. 1 is the front view of present embodiment;

Figure 2 is an enlarged view of A in Figure 1;

Figure 3 is an enlarged view of B in Figure 1;

Fig. 4 is a partial top view of the component cover plate and the adjusting screw in this embodiment.

In the figure: 1. Box body; 2. Battery body; 3. Bottom bracket; 4. Partition plate; 5. Insertion tube; 6. Telescopic rod; 7. Positioning block; Thread sleeve; 11, bottom plate; 12, threaded rotating rod; 13, connecting piece; 14, top cover; 15, cover plate; 16, adjusting screw rod; 17, mounting screw; 18, mounting plate; Connecting block; 21, support sheet; 22, square column; 23, pressure plate; 24, horizontal plate; 25, linkage rod.

detailed description

Below, the utility model will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

It should be noted that when a component is said to be "fixed" to another component, it can be directly on the other component or there can also be an intervening component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be intervening components at the same time. When a component is said to be "set on" another component, it may be set directly on the other component or there may be an intervening component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Figures 1 to 4, a battery box for new energy vehicles that is convenient for battery replacement, including a box body 1 and a battery body 2, and the battery body 2 is located near the center of the inner cavity of the box body 1, and the left and right sides of the box body 1 Both sides are fixedly connected with mounting plates 18 near the top, and the centers of the two mounting plates 18 are provided with mounting holes, and the inner cavities of adjacent mounting holes are penetrated with mounting screws 17, and the top of the box body 1 is close to the center. There is a rectangular opening, the left side of the inner cavity of the rectangular opening is hinged with a cover plate 15, the bottom of the cover plate 15 is provided with a top cover 14, and the bottom bracket 3 is provided with a groove on the side close to the top cover 14, and the battery Both the top and the bottom of the body 2 are fitted with the adjacent groove inner cavity, and the top of the top cover 14 is fixedly connected with the second bearing near the left and right sides, and the bottom end of the adjacent adjustment screw 16 They are all plugged into the inner cavity of the adjacent second bearing, and the top of the cover plate 15 is provided with two first threaded holes near the left and right sides, and the inner cavity of several first threaded holes is penetrated with an adjusting screw 16. A number of adjusting screws 16 are arranged in a rectangular array with the top center of the cover plate 15 as the center, the bottom of the box body 1 is fixedly connected with a protective cover 8, and the left and right sides of the inner cavity of the protective cover 8 are fixedly connected with first bearings , and the inner cavities of the two first bearings run through a threaded rotating rod 12, and the right end of the threaded rotating rod 12 is fixedly connected with a hand wheel, and the bottom of the protective cover 8 is provided with a bar-shaped groove, and the inner cavity of the bar-shaped groove There are two adjusting rods 9 running through, and the tops of the two adjusting rods 9 are hinged with threaded sleeves 10. The bottom ends are hinged with connecting pieces 13, and the bottoms of the two connecting pieces 13 are jointly fixedly connected with a bottom plate 11, and the bottom ends of the bottom plate 11 are fixedly connected with several supporting legs.

The left and right sides of the box body 1 near the bottom are penetrated with socket pipes 5, and the inner cavities of the two socket pipes 5 are penetrated with telescopic rods 6, and the ends of the adjacent telescopic rods 6 away from the center of the box body 1 are fixedly connected. There is a positioning block 7, and one end of the adjacent telescopic rod 6 near the center of the box body 1 is fixedly connected with a connecting block 20, and the outer edge of the adjacent telescopic rod 6 near the center of the box body 1 is provided with a second A spring, the inner cavity of the box body 1 is fixedly connected with a partition 4 near the bottom, and the center of the partition 4 runs through a square frame, the bottom of the square frame is fixedly connected with the top of the protective cover 8 near the center, and the square The inner cavity of the frame has a square column 22, and the left and right sides of the square column 22 are all openings near the top. Connected with a support piece 21, the bottom of the support piece 21 and the inner cavity of the square column 22 are hinged with two linkage rods 25 near the bottom, and the left and right sides of the square frame are provided with limit bar openings near the center, and the adjacent One end of the two linkage rods 25 away from the square column 22 all runs through the inner cavity of the adjacent limit bar mouth and is hinged to each other. plate 24, the center of the horizontal plate 24 is provided with a first perforation, the inner cavity of the first perforation runs through a push rod 19, the outer edge of the push rod 19 is fixedly sleeved with a pressure plate 23 near the bottom end, and the pressure plate 23 The bottom is close to the left and right sides and the top of the horizontal plate 24 is fixedly connected with the second spring near the left and right sides, and the top of the push rod 19 runs through the inner cavity of the third perforation and is fixedly connected with the bottom bracket 3, so that The device has the ability to keep the battery body 2 from being greatly affected when driving and shaking, which ensures the stability of the battery body 2, and when the device is disassembled, the adjacent spring force pushes the battery body 2 moves to the top, and the battery body 2 can be easily taken out after manually opening the cover plate 15, which greatly facilitates the replacement of the battery body 2.

Working principle: First, manually rotate the hand wheel, adjust the equipment to the corresponding height, and then place it in the equipment installation position. At this time, manually open the cover plate 15 and place the battery body 2 into the inner cavity of the top groove of the bottom bracket 3. At this time, by manually closing the cover plate 15 and manually rotating the adjacent adjusting screw 16, the interaction of the thread will make the adjusting screw 16 move to the bottom end and push the adjacent top cover 14 and the battery body 2. The top parts are attached to each other, and the top part of the battery body 2 is squeezed. At this time, the battery body 2 pushes the bottom support 3 to move to the bottom, and pushes the push rod 19 and the pressure plate 23 to move to the bottom end and pass the pressure. The plate 23 squeezes the adjacent second spring, and pushes the supporting piece 21 through the push rod 19, then squeezes the adjacent linkage rod 25 through the support piece 21, and pushes the adjacent connecting rod 25 through the hinged relationship between the linkage rods 25. The block 20 and the telescopic rod 6 move to both ends. When the telescopic rod 6 pushes the adjacent positioning block 7 and the side wall of the equipment installation groove to fit each other, the installation screw 17 is manually rotated, and the rear battery box is installed through the installation screw 17 and the equipment. After the installation is completed, the battery body 2 can always be kept from being greatly affected during driving and shaking, which ensures the stability of the battery body 2, and when the device is disassembled, the battery body is pushed by the adjacent spring force 2 moves to the top, and the battery body 2 can be easily taken out after manually opening the cover plate 15.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (7)

1. A battery box for a new energy vehicle that is convenient for battery replacement, comprising a box body (1) and a battery body (2), and the battery body (2) is located near the center of the inner cavity of the box body (1). It is characterized in that: the left and right sides of the box body (1) are fixedly connected with mounting plates (18) near the top, and the centers of the two mounting plates (18) are provided with mounting holes, and the adjacent The inner chambers of the mounting holes are all penetrated with mounting screws (17), and the top of the box body (1) is provided with a rectangular opening near the center, and the left side of the inner chamber of the rectangular opening is hinged with a cover plate (15). The top of the cover plate (15) is provided with two first threaded holes close to the left and right sides, and the inner cavities of several of the first threaded holes are penetrated with adjusting screws (16), and several of the adjusting screws ( 16) Arranged in a rectangular array with the top center of the cover plate (15) as the center, the bottom of the box (1) is fixedly connected with a protective cover (8), and the inner cavity of the protective cover (8) has two left and right sides. Both sides are fixedly connected with first bearings, and the inner cavities of the two first bearings run through a threaded rotating rod (12), and the right end of the threaded rotating rod (12) is fixedly connected with a handwheel, so The bottom of the protective cover (8) is provided with a strip groove, and the inner cavity of the strip groove is penetrated with two adjustment rods (9), and the top ends of the two adjustment rods (9) are hinged with threaded sleeves ( 10), the two threaded sleeves (10) are respectively sleeved on the outer edges of the threaded rotating rod (12) near the left and right ends, and the bottom ends of the two adjusting rods (9) are hinged with connecting pieces (13 ), and the bottoms of the two connecting pieces (13) are fixedly connected with a bottom plate (11), and the bottom end of the bottom plate (11) is fixedly connected with several supporting feet. 2. A battery box for a new energy vehicle that is convenient for battery replacement according to claim 1, characterized in that: the left and right sides of the box (1) near the bottom are penetrated with plug tubes (5), and The inner cavities of the two insertion pipes (5) are penetrated with telescopic rods (6), and the ends of the adjacent telescopic rods (6) away from the center of the box body (1) are fixedly connected with positioning blocks (7). One end of the adjacent telescopic rods (6) near the center of the box body (1) is fixedly connected with a connecting block (20), and the outer edge of the adjacent telescopic rods (6) is close to the box body (1) ) is sleeved with a first spring at one end at the center. 3. A battery box for new energy vehicles that is convenient for battery replacement according to claim 1, characterized in that: a partition (4) is fixedly connected to the inner cavity of the box (1) near the bottom, and the A square frame runs through the center of the partition (4), and a third perforation is provided at the top of the square frame, and a horizontal plate (24) is fixedly connected to the inner cavity of the square frame near the top, and the horizontal plate The center of (24) is provided with a first perforation, the cavity of the first perforation is penetrated by a push rod (19), and the top end of the push rod (19) penetrates the cavity of the third perforation and is fixedly connected with a bottom support (3). 4. A battery box for a new energy vehicle that is convenient for battery replacement according to claim 3, wherein the bottom end of the frame is fixedly connected to the top of the protective cover (8) near the center, and the The inner cavity of the square frame has a square column (22), and the left and right sides of the square column (22) are all openings near the top. The top of the square column (22) is provided with a second perforation, and the push rod The bottom end of (19) runs through the inner cavity of the second perforation and is fixedly connected with a support piece (21). bar (25), the left and right sides of the box near the center are all provided with limit bar openings, and the ends of the two adjacent linkage bars (25) away from the square column (22) all pass through the adjacent limit bars. The inner cavity of the bit bar mouth is hinged to each other. 5. A battery box for new energy vehicles that is convenient for battery replacement according to claim 3, characterized in that: the outer edge of the push rod (19) is fixedly sleeved with a pressure plate (23) near the bottom end, And the bottom of the pressure plate (23) near the left and right sides and the top of the horizontal plate (24) near the left and right sides are jointly fixedly connected with the second spring. 6. A battery box for a new energy vehicle convenient for battery replacement according to claim 1, characterized in that: there is a top cover (14) at the bottom of the cover plate (15), and the top cover (14) ) is fixedly connected with a second bearing near the left and right sides, and the bottom ends of the adjacent adjusting screws (16) are plugged into the inner cavities of the adjacent second bearings. 7. A battery box for a new energy vehicle that is convenient for battery replacement according to claim 3, characterized in that: the side of the bottom support (3) that is close to the top cover (14) is provided with grooves, In addition, the top and bottom of the battery body (2) are arranged in close contact with the inner cavities of the adjacent grooves.

Images