Testing device for new energy battery box

Abstract

The utility model relates to the technical field of battery box testing, in particular to a testing device of a new energy battery box, which comprises a vibrating plate, two symmetrical supporting columns are arranged on the top surface of the vibrating plate, two oppositely arranged fixing frames are connected between the two supporting columns in a sliding manner, and a plurality of battery box bodies to be tested are clamped between the two fixing frames. According to the testing device of the new energy battery box, a plurality of battery box bodies can be fixed on the fixing frame at a time through the straight rod, the sliding rod, the first positioning piece, the second positioning piece and the right-angle plate which are arranged on the fixing frame, and meanwhile the position of the right-angle plate can be adjusted to adapt to the battery box bodies of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of battery box testing, in particular to a testing device for a new energy battery box. Background Art

[0002] The battery box is a group of batteries consisting of several single cells, a box body, a battery management system and related mounting structures. After the new energy battery box is produced, when the battery box needs to be subjected to vibration and impact tests, a clamp is required to securely fix the battery box on the vibration table.

[0003] The utility model patent with authorization announcement number CN211576505U discloses a clamp and a vibration testing device, wherein the clamp includes a bracket, a lower limit portion and an upper limit portion, wherein there are multiple brackets, the multiple brackets are arranged at intervals, and there is an avoidance space between the multiple brackets for avoiding the battery box; the lower limit portion is located in the avoidance space, the lower limit portion has a lower limit groove, the lower limit groove is used to carry the battery box and cooperate with the lower limit of the battery box; the upper limit portion is arranged above the multiple brackets, each bracket is connected to the upper limit portion, the upper limit portion has an upper limit groove, and the upper limit groove is used to cooperate with the upper limit of the battery box located on the lower limit portion.

[0004] Although the technical solution can reliably fix the upper limit part through multiple brackets, multiple brackets and the lower limit part can be set on the vibration table, and the upper and lower parts of the battery box can be limited by the upper limit part and the lower limit part respectively, so that different positions of the battery box can be limited, thereby improving the stability and reliability of fixing the battery box; but the fixing frame under the technical solution can only fix one battery box at a time, and the size of the battery box is fixed. In view of this, we propose a test device for new energy battery boxes. Utility Model Content

[0005] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a testing device for a new energy battery box.

[0006] In a first aspect, the present application provides a testing device for a new energy battery box, comprising a vibration plate, wherein two symmetrical support columns are provided on the top surface of the vibration plate, two oppositely arranged fixing frames are slidably connected between the two supporting columns, and a plurality of battery box bodies to be tested are clamped between the two fixing frames;

[0007] The fixing frame includes a rectangular frame, and a plurality of sliding rods are slidably connected between two parallel straight rods away from the supporting column. Second positioning members that can be fixed on the straight rods are welded and fixed at both ends of the sliding rods. A plurality of first positioning members are also slidably connected to the sliding rods. A right-angle plate is welded and fixed at the top end of the first positioning member. The first positioning member is composed of an upper clamping plate and a lower clamping plate that can be fixed at both ends by locking bolts. The second positioning member has the same overall structure as the first positioning member. The straight rod and the sliding rod are provided with matching rack groups on the side walls opposite to the upper clamping plate.

[0008] According to the technical solution provided in the embodiment of the present application, a fixing frame is welded and fixed to the side wall of the rectangular frame close to the support column, and the fixing frame is composed of two symmetrical L-shaped right-angle frames. The adjacent ends of the two L-shaped right-angle frames can be clamped and fixed to the outside of the support column by the locking bolts.

[0009] According to the technical solution provided in the embodiment of the present application, when the first positioning member is tightly fitted through the locking bolts provided at its two ends, the longitudinal cross-sectional dimension of the cavity formed in the middle is equal to the longitudinal cross-sectional dimension of the straight rod, and the two groups of the rack groups located on the first positioning member and the straight rod are meshed; the two groups of the rack groups located on the second positioning member and the sliding rod are meshed.

[0010] According to the technical solution provided in the embodiment of the present application, when the upper clamping plate and the lower clamping plate are tightly fitted, the longitudinal cross-sectional dimension of the cavity formed therebetween is equal to the longitudinal cross-sectional dimension of the sliding rod, and the two groups of rack groups located on the upper clamping plate and the sliding rod are meshed.

[0011] According to the technical solution provided in the embodiment of the present application, symmetrical protrusions are integrally formed at the centers of both side walls of the upper clamping plate and the lower clamping plate, and a through hole adapted to the locking bolt is opened at the center of the protrusion.

[0012] According to the technical solution provided in the embodiment of the present application, the right-angle plate is provided with a groove adapted to the corner of the battery box body, and a soft rubber pad is adhered and fixed in the groove.

[0013] According to the technical solution provided in the embodiment of the present application, the number of the sliding rods is at least two and both are even numbers, the number of the first positioning members provided on the sliding rods is at least two and both are even numbers, the number of the first positioning members on two adjacent sliding rods is equal, the two adjacent right-angle plates are arranged opposite to each other, and the right-angle plates in every four matrix distributions are diagonally distributed with central symmetry.

[0014] To summarize, the present technical solution specifically discloses a testing device for a new energy battery box, which includes a vibration plate, wherein two symmetrical support columns are provided on the top surface of the vibration plate, and two relatively arranged fixing frames are slidably connected between the two support columns, and a number of battery box bodies to be tested are clamped between the two fixing frames; multiple battery box bodies can be fixed on the fixing frame at one time by means of the straight rod, sliding rod, first positioning member, second positioning member and right-angle plate provided on the fixing frame, and the position of the right-angle plate can be adjusted to suit battery box bodies of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an exploded view of the overall structure in the utility model;

[0018] Figure 3 It is an exploded view of the fixing frame structure in the utility model;

[0019] Figure 4 It is an exploded view of the positioning member structure in the utility model.

[0020] In the figure:

[0021] 1. Vibration plate;

[0022] 2. Support column;

[0023] 3. Fixed frame; 31. Rectangular frame; 311. Fixed frame; 312. Straight rod; 32. Sliding rod; 33. First positioning member; 331. Upper card plate; 332. Lower card plate; 333. Protrusion; 34. Right angle plate; 35. Rack assembly; 36. Second positioning member;

[0024] 4. Battery box body;

[0025] 5. Tighten the bolts. DETAILED DESCRIPTION

[0026] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present 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.

[0028] See also Figure 1-Figure 4 The testing device of the new energy battery box includes a vibration plate 1, two symmetrical support columns 2 are arranged on the top surface of the vibration plate 1, two oppositely arranged fixing frames 3 are slidably connected between the two supporting columns 2, and a plurality of battery box bodies 4 to be tested are clamped between the two fixing frames 3;

[0029] The fixing frame 3 includes a rectangular frame 31, and a plurality of sliding rods 32 are slidably connected between two parallel straight rods 312 of the rectangular frame 31 away from the supporting column 2. Second positioning members 36 that can be fixed on the straight rods 312 are welded and fixed at both ends of the sliding rods 32. A plurality of first positioning members 33 are also slidably connected to the sliding rods 32. A right-angle plate 34 is welded and fixed at the top of the first positioning member 33. The first positioning member 33 is composed of an upper clamping plate 331 and a lower clamping plate 332 whose two ends can be fixed by locking bolts 5. The second positioning member 36 has the same overall structure as the first positioning member 33. The side walls of the straight rod 312 and the sliding rod 32 opposite to the upper clamping plate 331 are provided with matching rack groups 35.

[0030] In this embodiment, a fixing frame 311 is welded and fixed to the side wall of the rectangular frame 31 close to the support column 2. The fixing frame 311 is composed of two symmetrical L-shaped right-angle frames. The adjacent ends of the two L-shaped right-angle frames can be clamped and fixed to the outside of the support column 2 by locking bolts 5; the fixing frame 311 firmly fixes the fixing frame 3 on the support column 2.

[0031] Furthermore, when the first positioning member 33 is tightly fitted by the locking bolts 5 provided at its two ends, the longitudinal cross-sectional dimension of the cavity formed in the middle is equal to the longitudinal cross-sectional dimension of the straight rod 312, and the two sets of rack groups 35 located on the first positioning member 33 and the straight rod 312 are meshed; the two sets of rack groups 35 located on the second positioning member 36 and the sliding rod 32 are meshed; the size design and the two sets of meshing rack groups 35 can make the first positioning member 33 fixed on the straight rod 312 and the second positioning member 36 fixed on the sliding rod 32 not easy to slide.

[0032] Secondly, when the upper clamping plate 331 and the lower clamping plate 332 are tightly fitted, the longitudinal cross-sectional dimension of the cavity formed therebetween is equal to the longitudinal cross-sectional dimension of the sliding rod 32, and the two sets of rack groups 35 located on the upper clamping plate 331 and the sliding rod 32 are meshed; the size design and the two sets of meshing rack groups 35 can make the first positioning member 33 fixed on the sliding rod 32 and not easy to slide.

[0033] Furthermore, symmetrical protrusions 333 are integrally formed at the centers of both side walls of the upper clamping plate 331 and the lower clamping plate 332, and a through hole adapted to the locking bolt 5 is opened at the center of the protrusion 333; the locking bolt 5 makes the upper clamping plate 331 and the lower clamping plate 332 fit tightly.

[0034] Secondly, the right-angle plate 34 is provided with a groove adapted to the corner of the battery box body 4 , and a soft rubber pad is adhered and fixed in the groove; the soft rubber pad increases the protection of the battery box body 4 .

[0035] Furthermore, the number of sliding rods 32 is at least two and they are all an even number, the number of first positioning members 33 provided on the sliding rods 32 is at least two and they are all an even number, the number of first positioning members 33 on two adjacent sliding rods 32 is equal, and two adjacent right-angle plates 34 are arranged opposite to each other, and every four matrix-distributed right-angle plates 34 are diagonally distributed with central symmetry; the four symmetrical right-angle plates 34 on the upper and lower fixing frames 3 are respectively tightly fitted with the upper and lower corners of the battery box body 4 to fix the battery box body 4.

[0036] Working principle: When using the testing device for the new energy battery box of the utility model, the user first moves the sliding rod 32 to a suitable position according to the size of the battery box body 4, fixes it with the second positioning piece 36, and then moves the right-angle plate 34 to make it fit the corner of the battery box body 4, fixes it with the first positioning piece 33, fixes several battery box bodies 4 in a suitable position, and then presses down the fixing frame 3 on the upper side, fixes the fixing frame 311 on the support column 2 with the locking bolt 5, fixes the battery box body 4, and finally starts the vibration plate 1 to test the battery box body 4.

[0037] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features disclosed in the present application but not limited to those with similar functions.

Claims

1. A testing device for a new energy battery box, comprising a vibration plate (1), characterized in that: The top surface of the vibration plate (1) is provided with two symmetrical support columns (2), two oppositely arranged fixing frames (3) are slidably connected between the two support columns (2), and a plurality of battery box bodies (4) to be tested are clamped between the two fixing frames (3); The fixing frame (3) comprises a rectangular frame (31), wherein a plurality of sliding rods (32) are slidably connected between two parallel straight rods (312) of the rectangular frame (31) away from the supporting column (2), and second positioning members (36) which can be fixed to the straight rods (312) are welded and fixed at both ends of the sliding rods (32), and a plurality of first positioning members (33) are slidably connected to the sliding rods (32), and a right-angle plate (34) is welded and fixed at the top end of the first positioning member (33), and the first positioning member (33) is composed of an upper clamping plate (331) and a lower clamping plate (332) whose two ends can be fixed by locking bolts (5), and the second positioning member (36) has the same overall structure as the first positioning member (33), and a matching rack group (35) is provided on the side walls of the straight rod (312) and the sliding rod (32) opposite to the upper clamping plate (331).

2. The testing device for the new energy battery box according to claim 1 is characterized in that: A fixing frame (311) is welded and fixed to the side wall of the rectangular frame (31) close to the support column (2); the fixing frame (311) is composed of two symmetrical L-shaped right-angle frames; the adjacent ends of the two L-shaped right-angle frames can be clamped and fixed to the outside of the support column (2) by means of the locking bolts (5).

3. The testing device for the new energy battery box according to claim 1, characterized in that: When the first positioning member (33) is tightly fitted by the locking bolts (5) provided at both ends thereof, the longitudinal cross-sectional dimension of the cavity formed therein is equal to the longitudinal cross-sectional dimension of the straight rod (312), and the two groups of the rack groups (35) located on the first positioning member (33) and the straight rod (312) are meshed; and the two groups of the rack groups (35) located on the second positioning member (36) and the sliding rod (32) are meshed.

4. The testing device for the new energy battery box according to claim 1, characterized in that: When the upper clamping plate (331) and the lower clamping plate (332) are tightly fitted, the longitudinal cross-sectional dimension of the cavity formed therebetween is equal to the longitudinal cross-sectional dimension of the sliding rod (32), and the two groups of rack assemblies (35) located on the upper clamping plate (331) and the sliding rod (32) are meshed.

5. The testing device for the new energy battery box according to claim 1, characterized in that: Symmetrical protrusions (333) are integrally formed at the centres of both side walls of the upper clamping plate (331) and the lower clamping plate (332), and a through hole matching the locking bolt (5) is provided at the centre of the protrusion (333).

6. The testing device for the new energy battery box according to claim 1, characterized in that: The right-angle plate (34) is provided with a groove adapted to the corner of the battery box body (4), and a soft rubber pad is bonded and fixed in the groove.

7. The testing device for the new energy battery box according to claim 1, characterized in that: The number of the sliding rods (32) is at least two and both are an even number, the number of the first positioning members (33) provided on the sliding rods (32) is at least two and both are an even number, the number of the first positioning members (33) on two adjacent sliding rods (32) is equal, two adjacent right-angle plates (34) are arranged opposite to each other, and each of the four right-angle plates (34) distributed in a matrix are diagonally distributed with centrosymmetry.

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