CN112666484A

CN112666484A - New energy automobile battery winter protection freeze protection performance detection device

Info

Publication number: CN112666484A
Application number: CN202110054325.8A
Authority: CN
Inventors: 胥刚; 黄敏雄; 程泊静; 陈标; 兰新武
Original assignee: Hunan Automotive Engineering Vocational College
Current assignee: Hunan Automotive Engineering Vocational College
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-04-16
Anticipated expiration: 2041-01-15
Also published as: CN112666484B

Abstract

The invention relates to the technical field of new energy batteries, and discloses a device for detecting cold-proof and anti-freezing performances of a new energy automobile battery, which is used for simulating external cold air and visually detecting the performances of the battery. The device of the invention comprises: the device comprises a base, a guide frame is fixedly installed on the upper surface of the base, an ejector rod is fixedly installed in the middle of the upper surface of the guide frame, a containing box for containing a new energy battery is fixedly installed at the top end of the ejector rod, an end cover is installed on the upper side of the containing box, ventilating pipes penetrate through the front side surface and the rear side surface of the containing box, an electrically controlled refrigerating sheet is installed on the inner wall of each ventilating pipe, ventilating guide pipes are evenly installed on the left side surface and the right side surface of the containing box, supporting plates fixed on the guide frame are installed on the outer sides of the guide pipes, a cross rod is fixedly connected between the supporting plates on the left side and the right side, a spiral spring is fixedly connected to the; the push plate is arranged adjacent to the guide wheel which generates power.

Description

New energy automobile battery winter protection freeze protection performance detection device

Technical Field

The invention relates to the technical field of new energy batteries, in particular to a device for detecting cold-proof and anti-freezing performances of a new energy automobile battery.

Background

The anti-freezing is the most concerned thing for car owners in winter, and especially for car owners in north, good car starting means time saving, labor saving and money saving. Firstly, the antifreeze solution is replaced in time. The antifreeze has the effects of preventing freezing, boiling, corrosion and scale, and the like, but if the freezing point of the antifreeze exceeds the outdoor temperature, the antifreeze is easy to freeze, and finally the water tank is easy to be frozen. Therefore, it is necessary to detect the freezing point of the antifreeze in time. If tap water is used as the anti-freezing solution in summer, the anti-freezing solution should be replaced in time. Secondly, a good vehicle start-up system is necessary, especially for the pickup type, like the German Bosey's original GSK glow plug used by the Feng Jun pickup, to enable a successful one-time start-up at-35 ℃.

However, to new energy automobile, the winter protection frost protection performance of battery is very crucial, if make the battery unable operation in chilly weather, perhaps make the loss of battery great and reduce continuation of the journey greatly, will influence the normal driving to the car, present all detects through some instruments, it is visual inadequately, also can not simulate chilly air condition simultaneously, influence the detection effect to the battery performance, consequently, the winter protection frost protection performance detection device who designs a new energy battery urgently need solve prior art's not enough.

Disclosure of Invention

The invention aims to disclose a device for detecting the cold-proof and anti-freezing performance of a new energy automobile battery, which is used for simulating external cold air and visually detecting the performance of the battery.

In order to achieve the purpose, the invention discloses a device for detecting the cold-proof and anti-freezing performance of a new energy automobile battery, which comprises:

a base;

the upper surface of the base is fixedly provided with a guide frame;

the guide frame is characterized in that sliding blocks are symmetrically sleeved on two sides of the surface of the guide frame, fastening screws are arranged between the sliding blocks and the guide frame, a supporting rod is fixed on the upper surface of each sliding block, a motor is fixedly installed at the upper end of each supporting rod, a rotating shaft is installed in the middle of each motor, a cam is fixedly sleeved on the surface of each rotating shaft, and a guide wheel is installed at the outer end of each cam;

the middle part of the upper surface of the guide frame is fixedly provided with an ejector rod, the top end of the ejector rod is fixedly provided with a containing box for containing a new energy battery, the upper side of the containing box is provided with an end cover, the front side surface and the rear side surface of the containing box are penetrated with vent pipes, the inner wall of each vent pipe is provided with an electrically controlled refrigerating sheet, the left side surface and the right side surface of the containing box are uniformly provided with guide pipes for ventilation, the outer sides of the guide pipes are provided with support plates fixed on the guide frame, a cross rod is fixedly connected between the support plates at the left side and the right side, the outer ends of the guide pipes are fixedly connected with spiral springs, slide rods are sleeved in the spiral springs, the outer ends of the slide rods;

the push plate and the guide wheel are arranged adjacently, so that the position of the motor and the formation of the sliding rod can be adjusted through adjustment of the fastening screw.

Preferably, the guide frame is a rectangular frame body, and a groove for slidably adjusting the fixed position is formed in the middle of the sliding block.

Preferably, the piston is a rubber piston.

Preferably, the guide wheel is a guide wheel which can convert sliding friction into rolling friction when the push plate is pushed by the cam so as to protect the cam and the push plate.

The invention has the following beneficial effects:

through the regulation to fastening screw, just can adjust the position of motor, just also can control the stroke of slide bar. In the working process, the vent pipe is used for venting air when the push plate is pushed, and the push plate can drive the slide rod to slide outwards under the action of the spring after the push plate is stopped to push, so that air can be vented from the vent pipe. The setting of rethread refrigeration piece utilizes the refrigeration piece can produce the cool wind in convulsions, uses the cool wind direct action to hold the incasement battery of placing, through the simulation to external cold air, can detect the performance of battery directly perceived to replace the analysis of current instrument data and detect, only need connect the battery on the engine of car, the influence of direct observation cold air to the battery breaks traditional detection mode, also more convenient operation simultaneously.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a device for detecting cold-proof and anti-freezing performances of a new energy automobile battery according to an embodiment of the invention.

Fig. 2 is a schematic structural view of a breather pipe according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a containing box according to an embodiment of the present invention.

[ label description ]:

1. an end cap; 2. a containing box; 3. a breather pipe; 4. a refrigeration plate; 5. a support plate; 6. a guide tube; 7. a coil spring; 8. a slide bar; 9. pushing the plate; 10. a guide wheel; 11. a cam; 12. a rotating shaft; 13. a motor; 14. a support bar; 15. a slider; 16. a guide frame; 17. a base; 18. fastening screws; 19. a cross bar; 20. and a push rod.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Example 1

The embodiment discloses a winter protection frost protection performance detection device of new energy battery, refer to fig. 1 to 3, include:

base 17, fixed surface installs leading truck 16 on

base

17, 16 surperficial both sides symmetrical cover of leading truck have slider 15, fastening screw 18 is equipped with between slider 15 and the leading

truck

16, 15 upper surface welding of slider have bracing piece 14, 14 upper end fixed mounting of bracing piece has motor 13, motor 13 mid-mounting has pivot 12, the fixed cover in pivot 12 surface is equipped with cam 11, guide pulley 10 is equipped with to cam 11 outer end, 16 upper surface mid-mounting of leading truck has

ejector pin

20, 20 top fixed mounting of ejector pin has the case 2 that holds, it is equipped with end cover 1 to hold case 2 upside, it has breather pipe 3 evenly to run through to hold the case 2 front and back, the breather pipe 3 inner wall is equipped with refrigeration piece 4, hold case 2 left and right sides face and evenly install stand 6, the backup pad 5 is installed in the stand 6 outside, fixedly connected with horizontal pole 19 between the backup pad 5, 6 outer ends fixedly connected with coil spring 7 of stand pipe, the inside cover of coil spring 7 has slide bar 8, 8 outer ends fixed mounting of slide bar have push pedal 9.

Wherein, the vent pipe 3 is communicated with the containing box 2, and the guide pipe 6 is communicated with the containing box 2. The slide bar 8 is in sliding fit with the guide tube 6. And a rubber piston is arranged at one end of the sliding rod 8 extending into the guide pipe 6. The guide wheel mainly has the function of converting sliding friction into rolling friction when the cam 11 pushes the push plate 9, so that the protection effect on the cam and the push plate is achieved.

Optionally, the guide frame 16 is a rectangular frame, and a groove for the guide frame 16 to slide is formed in the middle of the sliding block 15.

In order to detect the anti-freezing performance of the battery of the new energy automobile, the device based on the embodiment comprises the following operation steps in the use process:

the end cover 1 is opened, the battery is placed in the containing box 2, the battery is connected with the new energy automobile, the fastening screw 18 is adjusted, the position of the sliding block 15 is adjusted, the motor 13 and the refrigerating sheet 4 are connected with a nearby power supply, an operator turns on the switch of the refrigerating sheet 4 and then turns on the switch of the motor 13, the refrigerating sheet 4 is used for refrigerating at the moment, the motor 13 drives the rotating shaft 12 to rotate and drives the cam 11 to rotate, then the cam 11 is used for repeatedly pushing the push plate 9, so that the slide rod 8 repeatedly slides in the guide tube 6, thereby will let in the cold air to holding 2 insides through breather pipe 3, use the cold air repeatedly to strike holding the battery of placing in 2, with the automobile staring, observe the function table on the car, see whether the performance of battery influences to some extent, realize more directly perceived the detection to the battery winter protection performance of preventing frostbite. The distance between the guide wheel 10 and the push plate 9 is mainly adjusted by the slide block 15 at the initial stage, and once the distance is fixed, the position relation among the slide block 15, the containing box 2 and the support rods 14 at the left side and the right side on the guide frame 16 is unchanged in the actual working process.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a new energy automobile battery winter protection frostproofing performance detection device which characterized in that includes:

a base (17);

a guide frame (16) is fixedly arranged on the upper surface of the base (17);

sliding blocks (15) are symmetrically sleeved on two sides of the surface of the guide frame (16), fastening screws (18) are installed between the sliding blocks (15) and the guide frame (16), a supporting rod (14) is fixed on the upper surface of each sliding block (15), a motor (13) is fixedly installed at the upper end of each supporting rod (14), a rotating shaft (12) is installed in the middle of each motor (13), a cam (11) is fixedly sleeved on the surface of each rotating shaft (12), and a guide wheel (10) is installed at the outer end of each cam (11);

the novel energy battery storage box is characterized in that an ejector rod (20) is fixedly mounted in the middle of the upper surface of the guide frame (16), a containing box (2) used for containing a new energy battery is fixedly mounted on the top end of the ejector rod (20), an end cover (1) is mounted on the upper side of the containing box (2), ventilating pipes (3) are arranged on the front side and the rear side of the containing box (2), electric control refrigerating sheets (4) are mounted on the inner wall of the ventilating pipes (3), ventilating guide pipes (6) are uniformly mounted on the left side and the right side of the containing box (2), supporting plates (5) fixed on the guide frame (16) are mounted on the outer sides of the guide pipes (6), transverse rods (19) are fixedly connected between the supporting plates (5) on the left side and the right side, spiral springs (7) are fixedly connected to the outer ends of the guide pipes (6), slide rods (, the sliding rod (8) is in sliding fit with the guide pipe (6), and a piston is arranged at one end of the sliding rod (8) extending into the guide pipe (6);

the push plate (9) is arranged adjacent to the guide wheel (10) so as to adjust the position of the motor (13) and the formation of the sliding rod (8) through the adjustment of the fastening screw (18).

2. The device for detecting the cold-proof and freeze-proof performance of the new energy automobile battery as claimed in claim 1, wherein the guide frame (16) is a rectangular frame body, and a groove for slidably adjusting the fixed position is formed in the middle of the sliding block (15).

3. The device for detecting the cold-proof and anti-freezing performance of the new energy automobile battery as claimed in claim 1 or 2, wherein the piston is a rubber piston.

4. The device for detecting the cold-proof and anti-freezing performance of the new energy automobile battery as claimed in claim 1 or 2, wherein the guide wheel (10) is a guide wheel which can convert sliding friction into rolling friction to protect the cam (11) and the push plate (9) when the cam (11) pushes the push plate (9).