Electric vehicle battery pack test board

Abstract

The utility model provides an electric automobile battery pack test bench, which comprises a platform, a vertical seat is fixed on the platform, two side seats are fixed on one side of the vertical seat at intervals, an object placing table used for placing a battery pack is fixed between the two side seats, gantry seats are fixed on the side seats on the two sides, a pressing plate is arranged between the two gantry seats, and the pressing plate is fixed on the platform. Two sliding rails are symmetrically fixed to the platform, a moving seat is slidably arranged on the two sliding rails, a collision column is fixed to the moving seat, two sliding columns are arranged on the two gantry seats in a penetrating mode, limiting plates are fixed to the bottoms of the two sliding columns, and a jacking screw rod is in threaded connection with the interior of a threaded sleeve. The utility model solves the problems that the existing testing device cannot well restore the collision of the battery pack in a real environment, and the battery pack is easy to generate large-area displacement during collision due to lack of a corresponding limiting device during an experiment, so that the testing result is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy field especially, it relates to a kind of electric automobile battery pack test bench. BACKGROUND

[0002] With the deepening of energy crisis, it also more and more influences people's concept, clean, environmental protection pure electric vehicle, hybrid electric vehicle also more and more get people's attention, and the development and application of relevant products are more and more, battery pack as a kind of key component enters large-scale production stage, and the quality assurance of equipment becomes the primary problem, after the existing battery pack production is completed, it will also be detected.

[0003] The existing automobile battery pack is mostly carried out in the laboratory using testing machine when doing collision test, cannot restore the collision that battery pack is subjected to in real environment well, and battery pack lacks corresponding limiting device when experiment, and it is easy to cause large-area displacement of battery pack when colliding, impact test result.

[0004] Therefore, it is necessary to provide a new electric automobile battery pack test bench to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a kind of electric automobile battery pack test bench, solve the problem that the existing test device cannot restore the collision that battery pack is subjected to in real environment well, and battery pack lacks corresponding limiting device when experiment, and it is easy to cause large-area displacement of battery pack when colliding, impact test result.

[0006] The electric automobile battery pack test bench provided by the utility model includes ground platform, the ground platform is fixed with vertical seat, two side seats are fixed at one side of the vertical seat, the two side seats are fixed with the article placing table for placing battery pack, the two side seats are fixed with gantry seat, and the two gantry seats are provided with pressing plate;

[0007] Two slide rails are fixed symmetrically on the ground platform, and a moving seat is slidably arranged on the two slide rails, and a collision column is fixed on the moving seat.

[0008] In a preferred embodiment, two sliding columns are arranged on the two gantry seats, and a limiting plate is fixed to the bottom of the two sliding columns.

[0009] Threaded sleeve is movably arranged on the gantry seat, the threaded sleeve is internally threadedly connected with a jacking screw, and the bottom of the jacking screw is fixedly connected with the limiting plate.

[0010] In a preferred implementation form, the threaded sleeve top is provided with a first bevel gear, one side of the gantry is fixed with a limiting seat, a rotating shaft is arranged through the limiting seat, the rotating shaft is movably connected with the limiting seat through a bearing, and the rotating shaft is provided with a second bevel gear at one end.

[0011] In a preferred implementation form, the rotating shaft is provided with a handle at the other end.

[0012] In a preferred implementation form, the moving seat is symmetrically fixed with two lifting rings, two through grooves are arranged on the stand at intervals, a pull rope is arranged at the through grooves, a lifting hook is fixed at one end of the pull rope, and the other end of the pull rope is fixed on a moving member outside.

[0013] In a preferred implementation form, a plurality of inclined beams are fixed between the ground and the stand.

[0014] The battery pack test bench has the advantages that:

[0015] When the battery pack test bench is used, the staff can first place the battery pack on the placing table, then place the pressing plate on the battery pack, so that the two ends of the pressing plate are located below the gantry, finally rotate the handle to drive the rotating shaft to rotate, under the transmission action of the first bevel gear and the second bevel gear, the threaded sleeve will rotate, so that the jacking screw drives the limiting plate to move downward, and finally the pressing plate is fixed, so that the battery pack is prevented from being greatly deviated when being impacted.

[0016] After the battery pack is fixed, the pull rope is moved at a certain speed by the automobile, and under the driving of the pull rope, the moving seat moves along the slide rail towards the battery pack, so that the real driving environment of the automobile is well restored, and the collision test of the battery pack is completed through the collision column on the moving seat. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a main structure solid view of electric automobile battery pack test bench Figure 1 ;

[0018] Figure 2 The utility model provides a main structure solid view of electric automobile battery pack test bench Figure 2 ;

[0019] Figure 3 For Figure 2 The utility model provides an enlarged structure schematic view of A.

[0020] Figure 4 For Figure 2 The utility model provides an enlarged structure schematic view of B.

[0021] The labels in the figure: 1, base; 2, stand; 3, side seat; 4, storage table; 5, gantry seat; 6, pressing plate; 7, sliding rail; 8, moving seat; 9, collision column; 10, sliding column; 11, limiting plate; 12, threaded sleeve; 13, jacking screw; 14, first bevel gear; 15, limiting seat; 16, rotating shaft; 17, second bevel gear; 18, inclined beam; 19, rocking hand; 20, lifting ring; 21, through groove; 22, pull rope; 23, lifting hook. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , wherein Figure 1 is the main structure perspective view of the electric automobile battery pack test bench provided by the utility model; Figure 1 ; Figure 2 is the main structure perspective view of the electric automobile battery pack test bench provided by the utility model; Figure 2 ; Figure 3 is the enlarged structure schematic view of A shown in Figure 2 ; Figure 4 is the enlarged structure schematic view of B shown in Figure 2 .

[0024] In the specific implementation process, as shown in Figures 1-4 , including base 1, the base 1 is fixed with stand 2, one side of stand 2 is fixed with two side seats 3, two side seats 3 are fixed with storage table 4 for placing battery pack between two side seats 3, two gantry seats 5 are fixed on both sides of side seat 3, pressing plate 6 is arranged between two gantry seats 5, two sliding columns 10 are arranged through two gantry seats 5, limiting plate 11 is fixed at the bottom of two sliding columns 10, and sliding column 10 is slidably connected with gantry seat 5.

[0025] A threaded sleeve 12 is movably provided on the gantry seat 5, and a tightening screw rod 13 is connected to the internal thread of the threaded sleeve 12. The bottom of the tightening screw rod 13 is fixedly connected to the limit plate 11, and a first bevel gear 14 is installed on the top of the threaded sleeve 12. A limited seat 15 is fixed on one side of the gantry seat 5. A rotating shaft 16 is provided through the limiting seat 15. The rotating shaft 16 is movably connected to the limiting seat 15 through a bearing. A second bevel gear 17 is installed on one end of the rotating shaft 16. The second bevel gear 17 is meshed with the first bevel gear 14. A rocking handle 19 is installed on the other end of the rotating shaft 16. In order to facilitate the staff to rotate the rotating shaft 16, when the battery pack test bench is used, the staff can first place the battery pack on the storage table 4, and then place the clamping plate 6 on the battery pack, so that the two ends of the clamping plate 6 are located under the gantry 5, and finally turn the crank 19 to drive the rotating shaft 16 to rotate. Under the transmission action of the first bevel gear 14 and the second bevel gear 17, the threaded sleeve 12 will rotate accordingly, so that the tightening screw 13 drives the limit plate 11 to move downward, and finally fix the clamping plate 6 to prevent the battery pack from being greatly offset when it is hit.

[0026] Two slide rails 7 are symmetrically fixed on the platform 1, and a moving seat 8 is slidingly set on the two slide rails 7. A collision column 9 is fixed on the moving seat 8. Two hanging rings 20 are symmetrically fixed on the moving seat 8. Two through slots 21 are spaced apart on the stand 2. A pull rope 22 is provided at the through slot 21. A hook 23 is fixed at one end of the pull rope 22, and the other end of the pull rope 22 is fixed on an external moving part. The moving part can be a car, that is, the car drives the moving seat 8 to move toward the battery pack at a moving speed. Several inclined beams 18 are fixed at intervals between the platform 1 and the stand 2. After the battery pack is fixed, the pull rope 22 is driven by the car to move at a certain speed. Driven by the pull rope 22, the moving seat 8 will move along the slide rail 7 toward the battery pack, and the collision test of the battery pack can be completed through the collision column 9 on the moving seat 8.

[0027] Working principle of the utility model: When the battery pack test bench is in use, the staff can first place the battery pack on the storage table 4, and then place the pressing plate 6 on the battery pack so that the two ends of the pressing plate 6 are located below the gantry seat 5. Finally, the crank 19 is turned to drive the rotating shaft 16 to rotate. Under the transmission action of the first bevel gear 14 and the second bevel gear 17, the threaded sleeve 12 will rotate accordingly, so that the tightening screw 13 drives the limit plate 11 to move downward, and finally fix the pressing plate 6 to prevent the battery pack from being significantly deflected when it is hit;

[0028] After the battery pack is fixed, the car drives the pull rope 22 to move at a certain speed. Driven by the pull rope 22, the moving seat 8 will move along the slide rail 7 toward the battery pack. The collision test of the battery pack can be completed through the collision column 9 on the moving seat 8.

[0029] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0030] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An electric vehicle battery pack test bench comprising a ground platform (1), characterized in that, The stand (1) is fixed with a stand (2), one side of the stand (2) is fixed with two side seats (3), two side seats (3) are fixed with a placing table (4) for placing battery pack, two side seats (3) are fixed with a gantry (5), two gantry (5) are provided with a compression plate (6); The ground (1) is fixed with two slide rails (7), two slide rails (7) are provided with a moving seat (8), the moving seat (8) is fixed with a collision column (9).

2. The electric vehicle battery pack test stand of claim 1, wherein, Two slide columns (10) are provided on two gantry (5), two slide columns (10) are fixed with a limit plate (11) at the bottom. The gantry (5) is movably provided with a threaded sleeve (12), the threaded sleeve (12) is internally threadedly connected with a top tight screw rod (13), the bottom of the top tight screw rod (13) is fixedly connected with the limit plate (11).

3. The electric vehicle battery pack test stand of claim 2, wherein, The threaded sleeve (12) is provided with a first bevel gear (14) at the top, the gantry (5) is fixed with a limit seat (15) on one side, the limit seat (15) is provided with a rotating shaft (16) penetrating through, the rotating shaft (16) is movably connected with the limit seat (15) through bearing, one end of the rotating shaft (16) is provided with a second bevel gear (17), the second bevel gear (17) is engaged with the first bevel gear (14).

4. The electric vehicle battery pack test stand of claim 3, wherein, The rotating shaft (16) is provided with a hand (19) at the other end.

5. The electric vehicle battery pack test stand of claim 4, wherein, The moving seat (8) is fixed with two lifting rings (20) symmetrically, the stand (2) is provided with two through grooves (21) at intervals, the through grooves (21) are provided with a pull rope (22), one end of the pull rope (22) is fixed with a lifting hook (23), the other end of the pull rope (22) is fixed on the external moving part.

6. The electric vehicle battery pack test stand of claim 5, wherein, The ground (1) and the stand (2) are fixed with a plurality of inclined beams (18) at intervals.

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