CN220356622U - Battery vibration test fixture with adjustable size - Google Patents

Abstract

The utility model discloses a clamp for a battery vibration test with an adjustable size, which relates to the technical field of clamps and comprises a base, wherein support plates are fixedly connected to the front side and the rear side of the bottom of the base, the front side and the rear side of the top of the base are fixedly connected with a clamping table through connecting plates, rectangular grooves are formed in the left-right symmetrical positions of the upper surface of the clamping table, a first motor is fixedly arranged at the middle position of the bottom surface of the base, the output end of the first motor penetrates through the bottom surface of the base and is fixedly connected with a driving gear, and the driving gear is meshed with two symmetrically and oppositely arranged driven racks. This anchor clamps pass through the motor and drive rack and pinion, make the main grip block be close to each other, realize the axial fixturing to the battery, drive the screw rod through bevel gear drive and rotate, make two supplementary grip blocks be close to each other to and electric putter makes the clamp plate move down, realizes the radial fixturing to the battery, can the battery of different specifications of centre gripping, has higher practicality.

Description

Battery vibration test fixture with adjustable size

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for a battery vibration test with an adjustable size.

Background

The world is currently faced with the problems of continuous consumption of non-renewable energy sources, environmental deterioration and the like, and new energy automobiles are expected to reduce the consumption of non-renewable energy sources. The new energy automobile is also called an electric automobile, and is a vehicle which uses a vehicle-mounted battery pack as electric energy to provide power and drives the automobile to run forwards through motor driving wheels, and a lithium ion battery pack is usually used as the vehicle-mounted battery pack.

In the running process of an electric automobile, the contact of automobile wheels and a steep-hollow road surface can not be vibrated, the vibration of an automobile body can drive the vehicle-mounted battery pack to vibrate, the vibration can possibly cause the battery pack to fail, the automobile cannot run due to the power failure in the middle of the automobile, and serious consequences are caused by the induction of traffic accidents, so that the vibration test of the battery is an important part in the reliability test of the battery pack, the battery vibration test clamp on the market at present is generally only suitable for batteries of single specification, the battery models of different specifications cannot be clamped, the practicability is not high, and the problem is solved by the clamp for the battery vibration test with adjustable size.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provides the clamp for the battery vibration test with adjustable size, and the technical scheme solves the problem that the clamp for the battery vibration test in the market at present, which is proposed in the background art, is generally only suitable for batteries with single specification and cannot clamp battery models with different specifications.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a battery vibration test's that size is adjustable anchor clamps, includes the base, the equal fixedly connected with backup pad of both sides around the bottom of base, both sides all pass through connecting plate and centre gripping platform fixed connection around the top of base, rectangular channel has been seted up to the upper surface bilateral symmetry position department of centre gripping platform, the bottom surface of base is put fixedly connected with first motor in the middle of, the output of first motor runs through the bottom surface of base and with driving gear fixed connection, driving gear and two symmetrical and opposite direction set up driven rack meshing, two the top of driven rack keeps away from diagonal direction's one end each other through first slider and main grip block fixed connection, first slider and rectangular channel sliding connection, the equal fixedly connected with first fixed plate of upper surface left and right sides of main grip block, two the equal fixedly connected with screw rod in one side that the first fixed plate is close to each other, two the surface equal threaded connection of screw rod has L type auxiliary grip block, two be provided with the installation piece between the screw rod, installation piece fixed connection is in the upper surface of main grip block, driving gear and two motor and two opposite direction's driven rack meshing, the top is kept away from each other and is installed with the first fixed connection of the top of second push rod and the equal conical mounting plate, the top is put through the equal fixed connection of two side of electric actuator.

Preferably, a limiting block is fixedly connected to the bottom of the L-shaped auxiliary clamping plate, a limiting groove is formed in the upper surface of the main clamping plate, and the limiting block is slidably connected with the limiting groove.

Preferably, the driving bevel gears are meshed with the driven bevel gears, and a buffer pad is arranged at the position between the main clamping plate and the L-shaped auxiliary clamping plate and positioned at one side of the main clamping plate, which is close to each other.

Preferably, the left side and the right side of the pressing plate are both fixedly connected with second sliding blocks, the outer side walls of the two second fixing plates are both provided with sliding grooves, and the second sliding blocks are in sliding connection with the sliding grooves.

Preferably, the screw threads of the two screws are opposite in direction.

Compared with the prior art, the utility model has the beneficial effects that: this anchor clamps pass through the motor and drive rack and pinion, make the main grip block be close to each other, realize the axial fixturing to the battery, drive the screw rod through bevel gear drive and rotate, make two supplementary grip blocks be close to each other to and electric putter makes the clamp plate move down, realizes the radial fixturing to the battery, can the battery of different specifications of centre gripping, has higher practicality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective view of another embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a transmission mechanism;

fig. 4 is a partial cross-sectional view of the transmission.

The reference numerals in the figures are: 1. a base; 11. a support plate; 12. a connecting plate; 2. a clamping table; 21. rectangular grooves; 3. a first motor; 31. a drive gear; 32. a driven rack; 33. a first slider; 34. a main clamping plate; 35. a first fixing plate; 36. a screw; 37. a limiting block; 38. an L-shaped auxiliary clamping plate; 39. a limit groove; 310. a mounting block; 311. a second motor; 312. a driving bevel gear; 313. a driven bevel gear; 314. a cushion pad; 4. a second fixing plate; 41. a mounting plate; 42. an electric push rod; 43. a pressing plate; 44. a second slider; 45. and a sliding groove.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a clamp for a battery vibration test with adjustable size comprises a base 1, support plates 11 are fixedly connected to the front side and the rear side of the bottom of the base 1, the front side and the rear side of the top of the base 1 are fixedly connected with a clamping table 2 through connecting plates 12, rectangular grooves 21 are formed in positions of left and right symmetry of the upper surface of the clamping table 2, a first motor 3 is fixedly installed at the middle position of the bottom surface of the base 1, the output end of the first motor 3 penetrates through the bottom surface of the base 1 and is fixedly connected with a driving gear 31, the driving gear 31 is meshed with two symmetrical driven racks 32 which are oppositely arranged, one ends, far away from the diagonal direction, of the tops of the two driven racks 32 are fixedly connected with a main clamping plate 34 through first sliding blocks 33, the first sliding blocks 33 are in sliding connection with the rectangular grooves 21, the output ends of the first motor 3 drive the driving gear 31 to rotate, and then drive the two driven racks 32 to move mutually, and the two driven racks 32 enable the main clamping plates 34 to move mutually in the radial direction of the rectangular grooves 21 to approach each other, so that the battery is axially fixed.

The left side and the right side of the upper surface of the main clamping plate 34 are fixedly connected with first fixing plates 35, one sides of the two first fixing plates 35, which are close to each other, are fixedly connected with screw rods 36, the screw threads of the two screw rods 36 are opposite, the surfaces of the two screw rods 36 are respectively connected with an L-shaped auxiliary clamping plate 38 in a threaded manner, the bottom of the L-shaped auxiliary clamping plate 38 is fixedly connected with a limiting block 37, the upper surface of the main clamping plate 34 is provided with a limiting groove 39, the limiting block 37 is in sliding connection with the limiting groove 39, a mounting block 310 is arranged between the two screw rods 36, the mounting block 310 is fixedly connected with the upper surface of the main clamping plate 34, the top of the mounting block 310 is fixedly provided with a second motor 311, the output end of the second motor 311 penetrates through the top of the mounting block 310 and is fixedly connected with a driving conical gear 312, one end that two screw rods 36 are close to each other all runs through the lateral wall of installation piece 310 and with driven bevel gear 313 fixed connection, two driving bevel gears 312 all mesh with driven bevel gear 313, one side that two main grip blocks 34 are close to each other and be located the position department between main grip block 34 and the L type auxiliary grip block 38 is provided with blotter 314, start second motor 311, the output of second motor 311 drives driving bevel gear 312 rotation, make two engaged driven bevel gear 313 rotate simultaneously, two driven bevel gear 313 drive screw rods 36 rotate, make surperficial auxiliary grip block 38 pass through stopper 37 and slide along spacing groove 39 radial direction and be close to each other, realize the horizontal fixation to the battery, blotter 314 plays the cushioning effect, avoid causing the damage to the battery when quick centre gripping.

The upper surface left and right sides of centre gripping platform 2 all is through second fixed plate 4 and mounting panel 41 fixed connection, the upper surface central point of mounting panel 41 puts fixed mounting has electric putter 42, electric putter 42's output runs through the top of mounting panel 41 and with clamp plate 43 fixed connection, the equal fixedly connected with second slider 44 of the left and right sides of clamp plate 43, spout 45 has all been seted up to the lateral wall of two second fixed plates 4, second slider 44 and spout 45 sliding connection, start electric putter 42, drive clamp plate 43 and reciprocate along spout 45 radial direction through second slider 44, carry out vertical fixation to the battery, can the battery of different specification sizes of centre gripping.

The application principle of the utility model is as follows: when the battery clamping device is used, firstly, the battery is placed above the clamping table 2, then the first motor 3 is started to drive the two main clamping plates 34 to be close to each other, the battery is axially fixed, then the second motor 311 is started to drive the two auxiliary clamping plates 38 to be close to each other, the battery is transversely fixed, and finally the electric push rod 42 is started to enable the pressing plate 43 to move downwards, contact the battery and longitudinally fix the battery, and overall, the distance can be freely adjusted according to different sizes of the battery, and the battery is clamped and fixed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a battery vibration test's that size is adjustable anchor clamps, includes base (1), its characterized in that: the base is characterized in that the front side and the rear side of the bottom of the base (1) are fixedly connected with a supporting plate (11), the front side and the rear side of the top of the base (1) are fixedly connected with a clamping table (2) through a connecting plate (12), rectangular grooves (21) are formed in the left and right symmetrical positions of the upper surface of the clamping table (2), a first motor (3) is fixedly installed at the middle position of the bottom surface of the base (1), the output end of the first motor (3) penetrates through the bottom surface of the base (1) and is fixedly connected with a driving gear (31), the driving gear (31) is meshed with two symmetrical driven racks (32) which are oppositely arranged, one ends, far away from the opposite angles, of the tops of the driven racks (32) are fixedly connected with a main clamping plate (34) through a first sliding block (33), the first sliding block (33) is slidably connected with the rectangular grooves (21), a first fixing plate (35) is fixedly connected with the left side and the right side of the upper surface of the main clamping plate (34), one side, close to each other, of the two fixing plates (35) are fixedly connected with two screw rods (36) and the two screw rods (36) are fixedly connected with two screw rods (310) respectively, screw rods (310) are fixedly connected with the two screw rods (310) respectively, the top fixed mounting of installation piece (310) has second motor (311), the output of second motor (311) runs through the top of installation piece (310) and with initiative conical gear (312) fixed connection, two the one end that screw rod (36) are close to each other all runs through the lateral wall of installation piece (310) and with driven conical gear (313) fixed connection, the upper surface left and right sides of grip block (2) all is through second fixed plate (4) and mounting panel (41) fixed connection, the upper surface of mounting panel (41) is fixed mounting in the middle of the position department electric putter (42), the output of electric putter (42) runs through the top of mounting panel (41) and with clamp plate (43) fixed connection.

2. The adjustable-size battery vibration testing fixture of claim 1, wherein: the bottom fixedly connected with stopper (37) of L type auxiliary clamping plate (38), spacing groove (39) have been seted up to the upper surface of main clamping plate (34), stopper (37) and spacing groove (39) sliding connection.

3. The adjustable-size battery vibration testing fixture of claim 1, wherein: the driving bevel gears (312) are meshed with the driven bevel gears (313), and buffer pads (314) are arranged on one sides of the two main clamping plates (34) close to each other and located between the main clamping plates (34) and the L-shaped auxiliary clamping plates (38).

4. The adjustable-size battery vibration testing fixture of claim 1, wherein: the left side and the right side of the pressing plate (43) are fixedly connected with second sliding blocks (44), sliding grooves (45) are formed in the outer side walls of the two second fixing plates (4), and the second sliding blocks (44) are in sliding connection with the sliding grooves (45).

5. The adjustable-size battery vibration testing fixture of claim 1, wherein: the screw threads of the two screws (36) are opposite in direction.