New energy battery bottom plate

Abstract

The utility model discloses a new energy battery bottom plate, which relates to the technical field of battery shells and comprises a plate body, four edges of the plate body are folded upwards, side frames are arranged on two sides of the plate body, openings are arranged on opposite sides of the side frames, a row of upper openings in an array are arranged above the side frames, and a row of clamping plates in an array are arranged on the plate body. Sliding blocks are fixedly arranged on the two sides of the clamping plate, the sliding blocks correspond to the upper openings, sliding rods are arranged on the sliding blocks on the same side in a penetrating mode, the sliding rods are located at the openings of the side frames, the portions, located between the two sliding blocks, of the sliding rods are sleeved with supporting springs, fixing bolts are arranged at the positions, corresponding to the sliding rods, of the plate body, and the fixing bolts are pressed on the sliding blocks. Array clamping grooves are formed in the clamping plates, side edge plates are clamped in the clamping grooves, and array containing grooves are formed by the clamping plates and the side edge plates. The battery box is simple in structure and convenient to assemble, is provided with a reinforced supporting mechanism, can limit and fix the battery blocks when the battery blocks are mounted on the battery box, and is high in practicability and suitable for popularization.

Description

Technical Field

[0001] This utility model belongs to the field of battery casing technology, specifically relating to a new energy battery base plate. Background Technology

[0002] New energy vehicle batteries refer to the batteries used to power new energy vehicles. The main types of new energy vehicle batteries include lithium-ion batteries, nickel-metal hydride batteries, and solid-state batteries. Lithium-ion batteries are currently the most widely used type of new energy vehicle battery. The batteries in new energy vehicles are generally integrated inside the vehicle, with multiple lithium batteries installed in a battery casing.

[0003] The base plate of the battery casing is mostly used to fix the lithium battery pack. Existing battery base plates do not have a fixing mechanism and are mostly single plates with low support strength. Utility Model Content

[0004] The purpose of this utility model is to provide a new energy battery base plate with a simple structure that is easy to assemble. It has a reinforced support mechanism that can limit and fix the battery block when it is installed on it. It is highly practical and suitable for widespread application.

[0005] This utility model provides the following technical solution: a new energy battery base plate, including a plate body, the four sides of the plate body are folded upward, the two sides of the plate body are side frames, the opposite side of the side frames is provided with an opening, the upper part of the side frames is provided with an array of upper openings, and the plate body is provided with an array of clamping plates.

[0006] Sliding blocks are fixed on both sides of the clamping plate. The sliding blocks correspond to the openings. A sliding rod is passed through the sliding block on the same side. The sliding rod is located at the opening of the side frame. A support spring is sleeved between the two sliding blocks. A fixing bolt is provided on the plate body corresponding to the sliding rod. The fixing bolt presses on the sliding block.

[0007] The clamping plate is provided with an array of clamping slots, and a side plate is clamped in the clamping slots. The clamping plate and the side plate form an array of placement slots.

[0008] Preferably, the plate body has a pressing groove at the point where the fixing bolt passes through, the stud of the fixing bolt is a threaded stud, the threaded stud has an insertion groove on the side facing the sliding rod, and the sliding rod is inserted into the insertion groove.

[0009] Preferably, the two sides of the clamping plate are friction surfaces. When the fixing bolt is pressed into the pressing groove, the clamping plate is pressed against the front and rear sides of the lithium battery, and there is a gap between the bottom of the clamping plate and the plate body.

[0010] Preferably, the side panels are attached to the left and right sides of the bottom of the lithium battery, and the side panels are fixed with downwardly extending top plates on both sides, the top plates being supported at the upward fold of the panel.

[0011] The beneficial effects of this utility model are: simple structure, easy to assemble, and has a reinforced support mechanism that can limit and fix the battery block when it is installed on it, making it highly practical, as detailed below:

[0012] (1) This utility model is provided with a side frame. When assembling the bottom plate, the sliding block is pressed down at the upper opening so that it enters the side frame. At this time, the sliding block is supported on the left and right sides of the plate body by the clamping plate. The two ends of the side plate are supported on the front and rear sides of the plate body. The array of clamping plates and side plates serve as the support of the plate body to strengthen its strength. The bottom of the clamping plate and side plate is suspended from the plate body, so that the bottom of the battery pack can be easily cooled.

[0013] (2) The present invention is provided with a sliding block. After the sliding block enters the side frame, a fixing bolt is driven in. The fixing bolt rotates into the pressing groove, and the threaded post on it is fitted onto the threaded post. When it pushes the sliding block in, the support spring is compressed and misaligned with the upper opening to prevent the clamping plate from separating from the side frame, and drives the clamping plate to retract, clamping the battery block placed on it, thereby fixing the battery block. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is an overall schematic diagram of the present invention;

[0016] Figure 2 This is a sectional view of the side frame of this utility model;

[0017] Figure 3 This is an enlarged view of point A of this utility model;

[0018] The markings in the diagram are as follows: 1. Plate body; 2. Side frame; 3. Clamping plate; 4. Top opening; 5. Clamping groove; 6. Side plate; 7. Sliding rod; 8. Sliding block; 9. Support spring; 10. Fixing bolt; 11. Insertion groove; 12. Threaded post; 13. Top plate; 14. Placement groove; 15. Press-in groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The structural features of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] See Figure 1-2 A new energy battery base plate includes a plate body 1, the four sides of the plate body 1 are folded upward to form four upright walls, the two sides of the plate body 1 are side frames 2, the opposite side of the side frames 2 is provided with an opening, the upper part of the side frames 2 is provided with an array of upper openings 4, the plate body 1 is provided with an array of clamping plates 3, the two sides of the clamping plates 3 are fixedly provided with sliding blocks 8, the sliding blocks 8 are corresponding to the upper openings 4, the sliding blocks 8 enter the side frames 2 through the upper openings 4, the sliding blocks 8 on the same side are provided with sliding rods 7, the sliding rods 7 are located at the openings of the side frames 2, so that the sliding blocks 8 do not constitute an obstruction when they enter the upper openings 4, the clamping plates 3 are provided with an array of clamping grooves 5, the clamping grooves 5 are used to hold side plates 6, the clamping plates 3 and the side plates 6 form an array of placement grooves 14, the bottom of the battery pack is held in the placement grooves 14.

[0024] See Figure 1-3A supporting spring 9 is fitted between two sliding blocks 8 and a sliding rod 7. The supporting spring 9 pushes the sliding blocks 8 to the upper opening 4. A fixing bolt 10 is provided on the plate 1 corresponding to the sliding rod 7. The fixing bolt 10 presses on the sliding block 8. The plate 1 has a pressing groove 15 at the through point of the fixing bolt 10, so that the nut of the fixing bolt 10 can be put into the pressing groove 15. The stud of the fixing bolt 10 is a threaded post 12. The threaded post 12 has an insertion groove 11 on the side facing the sliding rod 7. The sliding rod 7 is inserted into the insertion groove 11, so that the threaded post 12 pushes against the sliding rod 7. The part can be pressed against the sliding block 8. The two sides of the clamping plate 3 are friction surfaces. When the fixing bolt 10 is pressed into the pressing groove 15, the clamping plate 3 is pressed against the front and rear sides of the lithium battery to fix the bottom of the lithium battery. The side plate 6 is attached to the left and right sides of the bottom of the lithium battery. The two sides of the side plate 6 are fixed with downward extending top plates 13. The top plates 13 are supported at the upward fold of the plate body 1. The array of clamping plates 3 and side plates 6 serve as the support of the plate body 1 to strengthen the plate body 1. There is a gap between the bottom of the clamping plate 3 and the plate body 1 to facilitate heat dissipation at the bottom of the battery pack.

[0025] The new energy battery base plate of this utility model has a simple structure and is easy to assemble. It has a reinforced support mechanism that can limit and fix the battery block when it is installed on it. It is highly practical and suitable for promotion.

[0026] For specific usage, please refer to... Figure 1-3 When assembling the base plate, the sliding block 8 is pressed down at the upper opening 4 so that it enters the side frame 2. At this time, the sliding block 8 is supported on the left and right sides of the plate 1 by the clamping plate 3. The two ends of the side plate 6 are supported on the front and rear sides of the plate 1, and the bottom of the clamping plate 3 and the side plate 6 are suspended from the plate 1, which supports the plate 1 and facilitates heat dissipation at the bottom of the battery pack. After the sliding block 8 enters the side frame 2, the fixing bolt 10 is driven in. The fixing bolt 10 rotates into the pressing groove 15, and the threaded post 12 on it is fitted onto the threaded post 12. When it pushes the sliding block 8 in, the support spring 9 is compressed and misaligned with the upper opening 4 to prevent the clamping plate 3 from separating from the side frame 2, and drives the clamping plate 3 to retract, clamping the battery block placed on it.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new energy battery bottom plate, comprising a plate body (1), characterized in that, The four edges of the plate body (1) are folded upwards, two sides of the plate body (1) are side frames (2), opposite sides of the side frame (2) are provided with openings, the upper side of the side frame (2) is provided with an array of upper openings (4), and the plate body (1) is provided with an array of clamping plates (3); The two sides of the clamping plate (3) are fixedly provided with sliding blocks (8), the sliding blocks (8) correspond to the upper openings (4), the sliding rods (7) are arranged on the same side of the sliding blocks (8), the sliding rods (7) are located at the openings of the side frames (2), the support springs (9) are arranged between the sliding rods (7) and the two sliding blocks (8), the plate body (1) is provided with a fixed bolt (10) corresponding to the sliding rod (7), and the fixed bolt (10) is pressed on the sliding block (8). The clamping plate (3) is provided with an array of clamping grooves (5), the clamping grooves (5) are provided with side plates (6), and the clamping plate (3) and the side plate (6) form an array of placing grooves (14).

2. The new energy battery bottom plate according to claim 1, characterized in that, The plate body (1) is provided with a pressing groove (15) at the position where the fixed bolt (10) penetrates, the stud of the fixed bolt (10) is a threaded column (12), the threaded column (12) is provided with an insertion groove (11) on one side of the sliding rod (7), and the sliding rod (7) is inserted into the insertion groove (11).

3. The new energy battery bottom plate according to claim 2, characterized in that, The two sides of the clamping plate (3) are friction surfaces, when the fixed bolt (10) is pressed into the pressing groove (15), the clamping plate (3) is pressed against the front and rear sides of the lithium battery, and the clamping plate (3) has a gap between the bottom and the plate body (1).

4. The new energy battery bottom plate according to claim 1, characterized in that, The side plate (6) is attached to the left and right sides of the bottom of the lithium battery, the two sides of the side plate (6) are fixedly provided with downward extending top plates (13), and the top plates (13) are supported at the upward folded position of the plate body (1).

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