Adjustable water cooling plate for new energy battery pack

Abstract

The utility model discloses an adjustable and controllable water cooling plate for a new energy battery pack, which comprises an upper plate and a lower plate, a first connecting block is fixedly arranged below the upper plate, and a second connecting block is fixedly arranged above a cover body; the inserting blocks are fixedly mounted below the first connecting block and above the second connecting block respectively; the butt joint seat is in butt joint between the first connecting block and the second connecting block, a butt joint piece is installed on the side face of the butt joint seat, and the butt joint piece comprises a threaded sleeve, a stud, an end plate, a butt joint rod and a sliding sleeve; the water cooling box is installed above the cover body through an adjustable limiting piece, the connecting strip is installed between the cover body and the lower plate through a sunk screw, and the adjustable limiting piece comprises a fixed plate, a connecting rod, a double-thread rod, a threaded connection block, a movable rod, a sliding block, a limiting block and a flat head screw. According to the utility model, the broken butt joint seat can be conveniently replaced, and the position of the limiting block can be regulated and controlled, so that the broken water cooling box can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the field of water cooling plates, in particular to an adjustable water cooling plate for a new energy battery pack. Background Art

[0002] With the continuous development of new energy vehicles, lithium batteries have been widely used in battery vehicles and plug-in hybrid vehicles. In order to ensure the normal operation and service life of the battery, a water cooling plate is usually installed to cool the battery. The prior art Chinese utility model patent 202221338123.2 discloses a water cooling plate for a battery pack of a new energy vehicle, comprising a lower water cooling plate, the four corners of the upper end of the lower water cooling plate are fixedly connected to a limiting device, the middle part of the upper end of the lower water cooling plate is fixedly connected to a drainage device, the outer sides of the four limiting devices are movably connected to a connecting device, the upper left part and the upper right part of the connecting device are both provided with a No. 1 groove, the lower groove walls of the two No. 1 grooves are respectively fixedly connected with a water inlet pipe and a water outlet pipe, the left end and the right end of the lower water cooling plate are both fixedly connected to two mounting plates, and the two mounting plates are symmetrically distributed up and down. The water-cooling plate has the following advantages: by arranging a limit device, a connection device and a drainage device on the entire device, the structural design is reasonable, the internal maintenance of the water-cooling plate body is convenient, and it is easy to disassemble, install and use, and the drainage effect is good, which is conducive to the use of the water-cooling plate of the battery pack of new energy vehicles.

[0003] However, the water-cooling plate of this patented technology still has the following defects in actual application: since the connection between the lower water-cooling plate and the drainage device, and between the lower water-cooling plate and the limit device are fixed, when the drainage device is damaged or the limit device is broken, there is a defect that it is difficult to replace. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is expected to provide an adjustable water-cooling plate for new energy battery packs, so that broken docking sockets can be easily replaced, and the position of the limit block can be adjusted, so that damaged water-cooling boxes can be easily replaced.

[0005] According to the technical solution provided in an embodiment of the present application, an adjustable water-cooling plate for a new energy battery pack includes an upper plate and a lower plate, a first connecting block being fixedly mounted below the upper plate, and a second connecting block being fixedly mounted above a cover; the upper plate and the lower plate are parallel to each other, and mounting blocks are fixedly mounted on both left and right sides of the lower plate, each of the mounting blocks having countersunk holes provided on its surface, four first connecting blocks and four second connecting blocks each, and the bottom of the cover is an open structure;

[0006] Insert blocks, the insert blocks are fixedly installed below the first connecting block and above the second connecting block respectively;

[0007] The locking bolt is fixedly mounted on the side panel of the second support frame, and the locking bolt is fixedly mounted on the side panel of the second support frame, wherein the locking bolt is fixedly mounted on the side panel of the second support frame.

[0008] The water-cooling box is installed above the cover body through an adjustable limiter, and the connecting strip is installed between the cover body and the lower plate through a countersunk screw. The adjustable limiter includes a fixed plate, a connecting rod, a double-threaded rod, a screw block, a movable rod, a slider, a limit block and a flat-head screw; a water storage chamber is provided inside the water-cooling box, the left side of the water-cooling box is fixedly connected to a water inlet pipe, and the right side of the water-cooling box is fixedly connected to a water outlet pipe, the first connecting block and the second connecting block are respectively located at the front and rear sides of the water inlet pipe and the water outlet pipe, the fixed plate is fixedly installed inside the cover body, the connecting rod is fixedly connected between the fixed plates on the left and right sides, and the double The threaded rod is connected to the fixed plate through a second bearing, the outer side of the double-threaded rod is provided with a first thread and a second thread, the screw block on one side is screwed with the first thread, and the screw block on the other side is screwed with the second thread, the moving rod is fixedly installed above the screw block, the top of the cover body is provided with a rectangular opening, the moving rod passes through the rectangular opening, the slider is fixedly installed below the screw block, the slider is movably in contact with the connecting rod, the limit block is fixedly installed on the side of the moving rod, the flat head screw is fixedly connected to the left end of the double-threaded rod, and the side of the cover body is provided with a second opening corresponding to the flat head screw;

[0009] Side rods are fixedly mounted on the left and right sides of the water cooling box respectively. The sides of the side rods are provided with limiting grooves corresponding to the limiting blocks, and the limiting blocks extend into the limiting grooves.

[0010] In summary, the beneficial effects of this application are:

[0011] 1. Through the arrangement of the upper plate, the lower plate, the first connecting block, the second connecting block, the inserting block, the mounting block, the docking seat, the docking member, the cover body and the connecting strip, a broken docking seat can be easily replaced;

[0012] 2. By setting the adjustable limiter and side rod, the position of the limit block can be adjusted, so that the damaged water cooling box can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a side structural diagram of the connection between the upper plate, cover, first connecting block, second connecting block, insert block, docking seat and docking piece of the present invention;

[0016] Figure 3 This is a structural diagram of the connection between the lower plate, water cooling box, adjustable limiter, side rod, water inlet pipe, water outlet pipe, cover body and connecting strip of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the connection between the adjustable limiter and the side rod of the utility model;

[0018] Figure 5 This is a side structural diagram of the connection between the connecting rod and the slider of the utility model.

[0019] Numbers in the figure: 1. Upper plate; 2. Lower plate; 3. First connecting block; 4. Second connecting block; 5. Insert block; 6. Mounting block; 7. Docking seat; 8. Docking piece; 9. Screw sleeve; 10. Stud; 11. End plate; 12. Docking rod; 13. Sliding sleeve; 14. Water cooling box; 15. Adjustable limiter; 16. Fixed plate; 17. Connecting rod; 18. Double-threaded rod; 19. Screw block; 20. Moving rod; 21. Slider; 22. Limit block; 23. Flat head screw; 24. Side rod; 25. Water inlet pipe; 26. Water outlet pipe; 27. Cover; 28. Connecting strip. DETAILED DESCRIPTION

[0020] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant utility model and are not intended to limit the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Please refer to Figure 1-Figure 5 , an adjustable new energy battery pack water cooling plate, including an upper plate 1 and a lower plate 2, a first connecting block 3 is fixedly installed below the upper plate 1, and a second connecting block 4 is fixedly installed above the cover 27; an insert block 5, which is fixedly installed below the first connecting block 3 and above the second connecting block 4 respectively; a docking seat 7, which is docked between the first connecting block 3 and the second connecting block 4, and a docking piece 8 is installed on the side of the docking seat 7, which includes a screw sleeve 9, a stud 10, and an end Plate 11, docking rod 12 and sliding sleeve 13; water-cooling box 14, the water-cooling box 14 is installed above the cover 27 through an adjustable limiter 15, and the connecting strip 28 is installed between the cover 27 and the lower plate 2 through a countersunk screw. The adjustable limiter 15 includes a fixed plate 16, a connecting rod 17, a double-threaded rod 18, a screw block 19, a moving rod 20, a slider 21, a limit block 22 and a flat-head screw 23; side rods 24, the side rods 24 are fixedly installed on the left and right sides of the water-cooling box 14 respectively.

[0023] like Figure 1 and Figure 2 As shown, the upper plate 1 and lower plate 2 are parallel to each other. Mounting blocks 6 are fixedly mounted on both the left and right sides of the lower plate 2, and the surfaces of the mounting blocks 6 are provided with countersunk holes. There are four first connecting blocks 3 and four second connecting blocks 4, and the docking seat 7 includes a first seat plate and a second seat plate, which are fixedly connected to the first seat plate.

[0024] like Figure 1-Figure 3 As shown, a slot is provided on the side of the second seat plate, and the insert block 5 is inserted into the slot. The screw sleeve 9 and the sliding sleeve 13 are both fixedly mounted on the side of the first seat plate. The stud 10 is screwed into the inside of the screw sleeve 9. A first opening is provided on the side of the stud 10 to facilitate the rotation of the stud 10. The end plate 11 is connected to the end of the stud 10 through a first bearing. The docking rod 12 is fixedly connected to the side of the end plate 11. The outer wall of the docking rod 12 is in sliding contact with the inner wall of the sliding sleeve 13. A through hole corresponding to the docking rod 12 is provided on the side of the first seat plate to facilitate the passage of the docking rod 12. The sides of the first connecting block 3 and the second connecting block 4 are both provided with docking grooves corresponding to the docking rod 12, and the end of the docking rod 12 extends into the docking groove through the through hole. A water storage chamber is provided inside the water cooling box 14. A water inlet pipe 25 is fixedly connected to the left side of the water cooling box 14, and a water outlet pipe 26 is fixedly connected to the right side of the water cooling box 14. The water outlet pipe 26 and the water inlet pipe 25 are connected to the water storage chamber. The first connecting block 3 and the second connecting block 4 are respectively located on the front and rear sides of the water inlet pipe 25 and the water outlet pipe 26.

[0025] like Figure 1 、 Figure 3-Figure 5As shown, the fixing plate 16 is fixedly mounted inside the cover body 27, the connecting rod 17 is fixedly connected between the left and right fixing plates 16, the double-threaded rod 18 is connected to the fixing plate 16 through the second bearing, the outer side of the double-threaded rod 18 is provided with a first thread and a second thread, a screw block 19 on one side is screwed with the first thread, and a screw block 19 on the other side is screwed with the second thread, the moving rod 20 is fixedly mounted above the screw block 19, and a rectangular opening is provided on the top of the cover body 27 to facilitate the movement of the moving rod 20. The moving rod 20 passes through the rectangular opening, and the slider 21 is fixedly mounted below the screw block 19. The slider 21 is in active contact with the connecting rod 17, and the limit block 22 is fixedly mounted on the side of the moving rod 20. The flat head screw 23 is fixedly connected to the left end of the double-threaded rod 18, and the side of the cover body 27 is provided with a second opening corresponding to the flat head screw 23 to facilitate the rotation of the flat head screw 23. The side surface of the side rod 24 is provided with a limiting groove corresponding to the limiting block 22, and the limiting block 22 extends into the limiting groove. The bottom of the cover body 27 is an open structure.

[0026] When in use: first use the countersunk bolts to install the lower plate 2 on the battery pack box. The cooling water inside the water-cooling box 14 absorbs the heat generated by the battery pack. After a period of absorption, the temperature of the cooling water rises. New cooling water is injected into the water-cooling box 14 through the water inlet pipe 25 through the booster device. The outlet pipe 26 returns the replaced cooling water to the water tank. When the docking seat 7 is broken, use a screwdriver to insert the first opening on the stud 10 of the docking piece 8, and turn the screwdriver to drive the stud 10 to rotate. The stud 10 can drive the end plate 11 to move, so that the end of the docking rod 12 can be moved from the first opening. After the first connecting block 3 and the second connecting block 4 are removed from the docking groove and the upper plate 1 is removed, the broken docking seat 7 can be easily replaced. When the water-cooling box 14 is damaged, a screwdriver is passed through the second opening and the flat head screw 23 of the adjustable limiter 15 is rotated to drive the double-threaded rod 18 to rotate. The double-threaded rod 18 can drive the screw blocks 19, the moving rod 20 and the slider 21 on both sides to move away from each other, so that the position of the limit block 22 can be adjusted. The limit block 22 can be moved out of the limit groove of the side rod 24, and then the damaged water-cooling box 14 can be easily replaced.

[0027] The above description is merely an illustration of the preferred embodiments of this application and the technical principles employed. Furthermore, the scope of the utility model disclosed in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features. It also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. An adjustable water cooling plate for a new energy battery pack, characterized by: It comprises an upper plate (1) and a lower plate (2), wherein a first connecting block (3) is fixedly mounted below the upper plate (1), and a second connecting block (4) is fixedly mounted above the cover body (27); Insert blocks (5), the insert blocks (5) being fixedly mounted below the first connecting block (3) and above the second connecting block (4); A docking seat (7), the docking seat (7) is docked between the first connecting block (3) and the second connecting block (4), a docking member (8) is installed on the side of the docking seat (7), and the docking member (8) includes a screw sleeve (9), a stud (10), an end plate (11), a docking rod (12) and a sliding sleeve (13); A water-cooling box (14), wherein the water-cooling box (14) is installed above the cover (27) through an adjustable limiting member (15), and a connecting bar (28) is installed between the cover (27) and the lower plate (2) through a countersunk screw, and the adjustable limiting member (15) includes a fixed plate (16), a connecting rod (17), a double-threaded rod (18), a screw block (19), a moving rod (20), a slider (21), a limiting block (22) and a flat-head screw (23); Side bars (24), the side bars (24) are fixedly mounted on the left and right sides of the water cooling box (14) respectively.

2. The adjustable water cooling plate for new energy battery pack according to claim 1 is characterized by: The upper plate (1) and the lower plate (2) are parallel to each other, and mounting blocks (6) are fixedly mounted on both the left and right sides of the lower plate (2), and countersunk holes are provided on the surfaces of the mounting blocks (6).

3. The adjustable water cooling plate for new energy battery pack according to claim 1 is characterized by: There are four of each of the first connecting blocks (3) and the second connecting blocks (4); the docking seat (7) comprises a first seat plate and a second seat plate; the second seat plate is fixedly connected to the first seat plate.

4. The adjustable water cooling plate for new energy battery pack according to claim 3 is characterized by: The side of the second seat plate is provided with a slot, the insert block (5) is inserted into the slot, the screw sleeve (9) and the sliding sleeve (13) are both fixedly mounted on the side of the first seat plate, the stud (10) is screwed into the inside of the screw sleeve (9), the side of the stud (10) is provided with a first opening, the end plate (11) is connected to the end of the stud (10) through a first bearing, the docking rod (12) is fixedly connected to the side of the end plate (11), the outer wall of the docking rod (12) is in sliding contact with the inner wall of the sliding sleeve (13), the side of the first seat plate is provided with a through hole corresponding to the docking rod (12), the sides of the first connecting block (3) and the second connecting block (4) are both provided with a docking groove corresponding to the docking rod (12), and the end of the docking rod (12) passes through the through hole and extends into the docking groove.

5. The adjustable water cooling plate for new energy battery pack according to claim 1 is characterized by: A water storage chamber is provided inside the water cooling box (14); a water inlet pipe (25) is fixedly connected to the left side of the water cooling box (14); a water outlet pipe (26) is fixedly connected to the right side of the water cooling box (14); and the first connecting block (3) and the second connecting block (4) are respectively located at the front and rear sides of the water inlet pipe (25) and the water outlet pipe (26).

6. The adjustable water cooling plate for new energy battery pack according to claim 1 is characterized by: The fixing plate (16) is fixedly mounted inside the cover (27), the connecting rod (17) is fixedly connected between the fixing plates (16) on the left and right sides, the double-threaded rod (18) is connected to the fixing plate (16) via a second bearing, the outer side of the double-threaded rod (18) is provided with a first thread and a second thread, the screw block (19) on one side is screwed to the first thread, and the screw block (19) on the other side is screwed to the second thread, and the moving rod (20) is fixedly mounted on the screw block (19) The top of the cover body (27) is provided with a rectangular opening, the moving rod (20) passes through the rectangular opening, the slider (21) is fixedly installed below the screw block (19), the slider (21) is in movable contact with the connecting rod (17), the limit block (22) is fixedly installed on the side of the moving rod (20), the flat head screw (23) is fixedly connected to the left end of the double-threaded rod (18), and the side of the cover body (27) is provided with a second opening corresponding to the flat head screw (23).

7. The adjustable water cooling plate for new energy battery pack according to claim 1 is characterized by: The side surface of the side rod (24) is provided with a limiting groove corresponding to the limiting block (22), the limiting block (22) extends into the limiting groove, and the bottom of the cover body (27) is an open structure.

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