CN210535163U

CN210535163U - Battery preparation test demonstration platform

Info

Publication number: CN210535163U
Application number: CN201921495299.7U
Authority: CN
Inventors: 朱凯
Original assignee: Suzhou Zhengxia Electronic Technology Co ltd
Current assignee: Suzhou Zhengxia Electronic Technology Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-15
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a battery preparation test demonstration platform, including test demonstration platform body, vibration mechanism and coupling mechanism, vibration mechanism is located the test demonstration platform body, vibration mechanism includes the bearing plate, the bearing plate is located the top of test demonstration platform body, the bearing plate is located the top of lug, and the lug is through being connected each other between pivot and the fixed plate, and the fixed plate sets up in the top of test demonstration platform body, the tip of pivot runs through the inside of fixed plate and motor interconnect, the first rubber pad has been laid to the center department at bearing plate top, and first rubber pad is located the top of lithium cell; the utility model discloses a be provided with coupling mechanism for current conducting plate and fly leaf can be fixed on positive negative terminal under the effect of dead lever and second spring, thereby can connect the positive negative terminal on the different specification lithium cells, from having promoted the practicality.

Description

Battery preparation test demonstration platform

Technical Field

The utility model belongs to the technical field of the battery test, concretely relates to battery preparation test demonstration platform.

Background

The lithium battery arranged on the battery car or the motor vehicle is in a vibration state in a working state, the vibration test of the lithium battery is one of necessary test items of the quality of the lithium battery, and the lithium battery vibration test device is used for simulating the working state of the lithium battery in an irregular vibration state, mainly testing the working state of the lithium battery in the vibration of different frequencies and amplitudes, such as whether the output voltage and the output current are normal or not, whether the mechanical structure is deformed or not, and the like.

The utility model discloses a lithium cell test board that takes precautions against earthquakes as publication number CN209148235U, it is the operating condition under the platform continuous vibration of carrying under the fixed state of battery car or motor vehicle can simulate the lithium cell, whether each item parameter and the mechanical structure of inspection lithium cell are normal, test lithium cell shock resistance, but the electrode probe is the positive negative electrode contact through clamp bolt and upper cover and lithium cell top, when the lithium cell of different specifications is tested, clamp bolt can't be with the positive negative electrode contact of electrode probe and lithium cell top, therefore the limitation is big, simultaneously vibration mechanism is stable inadequately, lead to the device to damage easily, for this we propose a battery preparation test demonstration platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery preparation test demonstration platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a battery preparation test demonstration platform comprises a test demonstration platform body, a vibration mechanism and a connecting mechanism, the vibration mechanism is positioned on the test demonstration platform body and comprises a bearing plate, the bearing plate is positioned above the test demonstration platform body, a guide rod penetrates through the side of the bearing plate, the upper end of the guide rod is provided with a first spring, the lower end of the guide rod is fixed at the top of the test demonstration platform body, the bearing plate is positioned above the lug, and the lug is mutually connected with the fixed plate through the rotating shaft, the fixed plate is arranged at the top of the test demonstration platform body, the end part of the rotating shaft penetrates through the inside of the fixed plate and is connected with the motor, the center of the top of the bearing plate is paved with a first rubber pad, and first rubber pad is located the top of lithium cell to the avris at lithium cell top is provided with positive negative terminal.

Preferably, coupling mechanism is located positive negative terminal, coupling mechanism includes the current conducting plate, the current conducting plate is located the avris of positive negative terminal, and the avris of current conducting plate is connected with the dead lever to the tip of dead lever runs through in the inside and the second spring interconnect of fly leaf, the top of test demonstration platform body is provided with check out test set, and check out test set passes through electric wire and current conducting plate interconnect.

Preferably, the top of bearing plate is provided with the backup pad, and the top of backup pad runs through there is the lead screw to the upper end of lead screw is connected with the handle, the lower extreme of lead screw is fixed with the stopper, and the stopper is located the inside of clamp plate, the avris at clamp plate top is connected with the lower extreme of gag lever post, and the avris at backup pad top is run through to the upper end of gag lever post to the second rubber pad has been laid to the bottom of clamp plate.

Preferably, the guide rods are four in number, are designed into a T-shaped structure, and form a sliding structure through the bearing plate.

Preferably, the central axis of the bump is coincident with the central axis of the bearing plate, and the bearing plate is connected with the first rubber pad in a sticking manner.

Preferably, the number of the fixed rods is two, and the fixed rods and the movable plate form a sliding structure.

Preferably, the outer wall of the screw rod and the inner wall of the supporting plate are both designed to be in a thread structure, and the supporting plate is in threaded connection with the screw rod.

Preferably, the limiting block is designed to be a cylindrical structure, and the limiting block and the pressing plate form a clamping type rotating structure.

Preferably, the two limiting rods are symmetrically arranged about the central axis of the pressing plate, and the limiting rods and the supporting plate form a sliding structure.

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

1. be provided with coupling mechanism for current conducting plate and fly leaf can be fixed on positive negative terminal under the effect of dead lever and second spring, thereby can connect the positive negative terminal on the lithium cell of different specifications, from having promoted the practicality.

2. Be provided with vibration mechanism, under the combined action of first spring and lug for the lithium cell can vibrate, thereby can simulate the effect of vehicle vibration, and first spring and bearing plate can be under the effect of guide bar, stable vibration, thereby promoted the stability of whole device, prolonged the life of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the installation structure of the limiting block shown in FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

FIG. 5 is a schematic view of the distribution structure of the guide rods in FIG. 1 according to the present invention;

in the figure: 1. testing the demonstration platform body; 2. a bearing plate; 3. a guide bar; 4. a first spring; 5. a bump; 6. a rotating shaft; 7. a fixing plate; 8. a motor; 9. a first rubber pad; 10. a lithium battery; 11. positive and negative terminals; 12. a conductive plate; 13. fixing the rod; 14. a movable plate; 15. a second spring; 16. an electric wire; 17. a detection device; 18. a support plate; 19. a screw rod; 20. a handle; 21. a limiting block; 22. pressing a plate; 23. a limiting rod; 24. and a second rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a battery preparation test demonstration platform comprises a test demonstration platform body 1, a vibration mechanism and a connecting mechanism, wherein the vibration mechanism is positioned on the test demonstration platform body 1, the vibration mechanism comprises a bearing plate 2, the bearing plate 2 is positioned above the test demonstration platform body 1, a guide rod 3 penetrates through the side edge of the bearing plate 2, a first spring 4 is arranged at the upper end of the guide rod 3, the lower end of the guide rod 3 is fixed at the top of the test demonstration platform body 1, the bearing plate 2 is positioned above a lug 5, the lug 5 is connected with a fixed plate 7 through a rotating shaft 6, the fixed plate 7 is arranged at the top of the test demonstration platform body 1, the end part of the rotating shaft 6 penetrates through the inside of the fixed plate 7 to be connected with a motor 8, a first rubber pad 9 is paved at the center of the top of the bearing plate 2, and the first rubber pad 9 is positioned above a lithium battery 10, and the avris at lithium cell 10 top is provided with positive negative terminal 11, is provided with vibration mechanism, under the combined action of first spring 4 and lug 5 for lithium cell 10 can vibrate, thereby can simulate the effect of vehicle vibration, and first spring 4 and bearing plate 2 can be under the effect of guide bar 3, stable vibration, thereby promoted the stability of whole device, prolonged the life of device.

The connecting mechanism is arranged, so that the current-conducting plate 12 and the movable plate 14 can be fixed on the positive and negative terminals 11 under the action of the fixed rod 13 and the second spring 15, so as to connect the positive and negative terminals 11 on the lithium batteries 10 with different specifications, and therefore, the practicability is improved, in this embodiment, preferably, the connecting mechanism is located on the positive and negative terminals 11, the connecting mechanism comprises the current-conducting plate 12, the current-conducting plate 12 is located on the side of the positive and negative terminals 11, the side of the current-conducting plate 12 is connected with the fixed rod 13, the end part of the fixed rod 13 penetrates through the inside of the movable plate 14 and is connected with the second spring 15, the top of the test demonstration platform body 1 is provided with the detection equipment 17, and the detection.

Make lithium cell 10 can fix at the top of bearing plate 2, avoided bearing plate 2 and lithium cell 10 separation, this embodiment, it is preferred, the top of bearing plate 2 is provided with backup pad 18, and the top of backup pad 18 runs through lead screw 19, and the upper end of lead screw 19 is connected with handle 20, the lower extreme of lead screw 19 is fixed with stopper 21, and stopper 21 is located the inside of clamp plate 22, the avris at clamp plate 22 top is connected with the lower extreme of gag lever post 23, and the avris at backup pad 18 top is run through to the upper end of gag lever post 23, and second rubber pad 24 has been laid to the bottom of clamp plate 22.

Guaranteed bearing plate 2 under the effect of four guide bars 3, lift that can be stable, this embodiment, it is preferred, guide bars 3 are provided with four, and guide bars 3 design is "T" style of calligraphy structure to guide bars 3 constitutes sliding construction through bearing plate 2.

The uniformity of the thrust of the convex block 5 on the bearing plate 2 is ensured, and meanwhile, the friction coefficient between the bearing plate 2 and the lithium battery 10 is increased by the first rubber pad 9, in the embodiment, preferably, the central axis of the convex block 5 and the central axis of the bearing plate 2 are overlapped, and the bearing plate 2 and the first rubber pad 9 are connected in a sticking manner.

The movable plate 14 is ensured to move on the fixed rod 13 under the action of the second spring 15, so that the positive and negative terminals 11 can be fixed, in this embodiment, preferably, two fixed rods 13 are provided, and the fixed rod 13 and the movable plate 14 form a sliding structure.

The screw rod 19 can move on the support plate 18 when the screw rod 19 rotates, in this embodiment, preferably, the outer wall of the screw rod 19 and the inner wall of the support plate 18 are both designed to be in a thread-like structure, and the support plate 18 and the screw rod 19 are in threaded connection.

The limiting block 21 can be guaranteed to rotate inside the pressing plate 22 and cannot be separated from the pressing plate 22, so that the screw rod 19 can drive the pressing plate 22 to move through the limiting block 21, in this embodiment, preferably, the limiting block 21 is designed to be of a cylindrical structure, and the limiting block 21 and the pressing plate 22 form a clamping type rotating structure.

So that the limiting rod 23 can move on the supporting plate 18, thereby ensuring that the pressing plate 22 can move up and down, in this embodiment, preferably, two limiting rods 23 are symmetrically arranged about the central axis of the pressing plate 22, and the limiting rods 23 and the supporting plate 18 form a sliding structure.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, a lithium battery 10 is placed on a first rubber pad 9, then a handle 20 is rotated in a forward mode, then the handle 20 drives a screw rod 19 to rotate in a forward mode, so that the screw rod 19 moves downwards, then the screw rod 19 drives a pressing plate 22 to move downwards through a limiting block 21, meanwhile, a limiting rod 23 on the pressing plate 22 moves downwards until a second rubber pad 24 is in close contact with the lithium battery 10, then a movable plate 14 is pulled, so that the movable plate 14 moves on a fixed rod 13, meanwhile, a second spring 15 is compressed, then the movable plate 14 and a conductive plate 12 are sleeved on a positive terminal and a negative terminal 11, then the movable plate 14 is loosened, at the moment, under the action of the second spring 15, the conductive plate 12 is fixed on the positive terminal and the negative terminal 11, so that a closed loop is formed with a detection device 17, then a motor 8 is started, then the motor 8 drives a lug 5, so that the bearing plate 2 stably vibrates under the action of the guide rod 3, and the vibration effect of the vehicle is simulated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery preparation test demonstration platform, includes test demonstration platform body (1), vibration mechanism and coupling mechanism, its characterized in that: the vibration mechanism is positioned on the test demonstration platform body (1), the vibration mechanism comprises a bearing plate (2), the bearing plate (2) is positioned above the test demonstration platform body (1), a guide rod (3) penetrates through the lateral side of the bearing plate (2), a first spring (4) is arranged at the upper end of the guide rod (3), the lower end of the guide rod (3) is fixed at the top of the test demonstration platform body (1), the bearing plate (2) is positioned above a lug (5), the lug (5) is connected with a fixed plate (7) through a rotating shaft (6), the fixed plate (7) is arranged at the top of the test demonstration platform body (1), the end part of the rotating shaft (6) penetrates through the inside of the fixed plate (7) and is connected with a motor (8), a first rubber pad (9) is laid at the center of the top of the bearing plate (2), and the first rubber pad (9) is positioned above the lithium battery (10), and the side of the top of the lithium battery (10) is provided with a positive and negative terminal (11).

2. The battery preparation test demonstration platform of claim 1, wherein: coupling mechanism is located positive negative terminal (11), coupling mechanism includes current conducting plate (12), current conducting plate (12) are located the avris of positive negative terminal (11), and the avris of current conducting plate (12) is connected with dead lever (13) to the tip of dead lever (13) runs through in the inside and second spring (15) interconnect of fly leaf (14), the top of test demonstration platform body (1) is provided with check out test set (17), and check out test set (17) are through electric wire (16) and current conducting plate (12) interconnect.

3. The battery preparation test demonstration platform of claim 1, wherein: the top of bearing plate (2) is provided with backup pad (18), and the top of backup pad (18) runs through there is lead screw (19) to the upper end of lead screw (19) is connected with handle (20), the lower extreme of lead screw (19) is fixed with stopper (21), and stopper (21) are located the inside of clamp plate (22), the avris at clamp plate (22) top is connected with the lower extreme of gag lever post (23), and the avris at backup pad (18) top is run through to the upper end of gag lever post (23) to second rubber pad (24) have been laid to the bottom of clamp plate (22).

4. The battery preparation test demonstration platform of claim 1, wherein: the guide rods (3) are four, the guide rods (3) are designed to be T-shaped, and the guide rods (3) form a sliding structure through the bearing plate (2).

5. The battery preparation test demonstration platform of claim 1, wherein: the central axis of the lug (5) and the central axis of the bearing plate (2) are mutually overlapped, and the bearing plate (2) is connected with the first rubber pad (9) in a sticking way.

6. The battery preparation test demonstration platform of claim 2, wherein: the number of the fixed rods (13) is two, and the fixed rods (13) and the movable plate (14) form a sliding structure.

7. The battery preparation test demonstration platform of claim 3, wherein: the outer wall of the screw rod (19) and the inner wall of the support plate (18) are both designed to be in a thread structure, and the support plate (18) is in threaded connection with the screw rod (19).

8. The battery preparation test demonstration platform of claim 3, wherein: the limiting block (21) is designed to be a cylindrical structure, and the limiting block (21) and the pressing plate (22) form a clamping type rotating structure.

9. The battery preparation test demonstration platform of claim 3, wherein: the two limiting rods (23) are symmetrically arranged about the central axis of the pressing plate (22), and the limiting rods (23) and the supporting plate (18) form a sliding structure.