CN220649962U

CN220649962U - Battery vibration test equipment

Info

Publication number: CN220649962U
Application number: CN202322312884.1U
Authority: CN
Inventors: 陈奋飞; 陈奋发; 吴少敏; 肖国耀
Original assignee: Quanshun Communication Technology Co ltd
Current assignee: Quanshun Communication Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-22
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the technical field of battery detection equipment, in particular to battery vibration testing equipment, which comprises: a frame; the side plates are arranged on two sides of the frame; a placement case for placing a battery; the guide mechanism is arranged between the side plate and the placement box; a driving mechanism; the turntable is arranged at the output end of the driving mechanism; the abutting block is fixedly arranged at the bottom of the placement box; the ejector rod is arranged on the turntable, and the outer side end of the ejector rod extends to the outer side of the turntable; the driving mechanism can drive the turntable to drive the ejector rod to rotate, and the ejector rod in the rotating process can impact the abutting block to indirectly lift the placement box, so that the placement box generates longitudinal vibration under the constraint of the guiding mechanism, and a vibration test structure of the battery is formed. The utility model can simplify the structure of the equipment, lead the volume of the equipment to be small and exquisite, and promote the stability and reliability of the transmission structure.

Description

Battery vibration test equipment

Technical Field

The utility model relates to the technical field of battery detection equipment, in particular to battery vibration testing equipment.

Background

The interphone is a bidirectional mobile communication tool, and particularly in the occasions of relatively fixed and frequent conversation, the interphone becomes an important tool for short-distance communication and mobile command and dispatch. Currently, interphones used by people require electric power driving of a battery in either a transmitting or receiving state.

The battery is used as one of the core components of the interphone, and the design of the battery is improved and the detection of complete system performance, safety and the like of various materials and products, such as detection in vibration, mechanical impact, drop, simulated collision, extrusion, needling, heat abuse, temperature circulation, seawater soaking, external burning, salt mist, over-temperature protection, short-circuit protection, overcharge protection, battery thermal runaway (heat diffusion) and the like, is not separated.

The utility model provides a digital battery vibration test, CN213714666U discloses a digital battery vibration resistance performance detection device, belongs to digital battery performance detection technical field, including the bottom plate, the top fixed mounting of bottom plate has two vertically set up skateboards, slidable mounting has between two skateboards and places the box, the drive box is installed at the top of bottom plate, and the drive box is located between two skateboards, the top slidable mounting of drive box has the lifter of vertical setting, the top of lifter with place box fixed connection, the cover is equipped with the pressure spring on the lifter, the pressure spring is located between placing box and bottom and the top of drive box, two discs have been installed to the drive box internal rotation, the spout has been seted up on the disc, slidable mounting has the regulating block in the spout.

According to the technical scheme, the eccentric adjusting block is matched with the connecting rod to drive the placing box to vibrate longitudinally, so that vibration test of the battery in the placing box is realized. But adopt this kind of connecting rod structure can make transmission structure great, and then influence that whole equipment structure accounts for the space great, not enough convenient light and handy, the load of connecting rod during operation is great in addition, causes the damage easily, influences running state and shortens life. Therefore, a new battery vibration testing apparatus is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide battery vibration testing equipment which can simplify the structure of the equipment, enable the volume of the equipment to be small and exquisite and improve the stability and reliability of a transmission structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a battery shock testing apparatus, the battery shock testing apparatus comprising:

a frame;

the side plates are arranged on two sides of the frame;

the placing box is arranged between the two side plates in a clearance way and used for placing the battery;

the guide mechanism is arranged between the side plate and the placement box and is used for transversely restraining the movement of the placement box so that the placement box can only move longitudinally;

the driving mechanism is arranged on the rack and is positioned below the placement box;

the rotary disc is arranged at the output end of the driving mechanism, and the rotation axis of the rotary disc is horizontally arranged;

the abutting block is fixedly arranged at the bottom of the placement box;

the ejector rod is arranged on the turntable, and the outer side end of the ejector rod extends to the outer side of the turntable;

the driving mechanism can drive the turntable to drive the ejector rod to rotate, and the ejector rod in the rotating process can impact the abutting block to indirectly lift the placement box, so that the placement box generates longitudinal vibration under the constraint of the guiding mechanism, and a vibration test structure of the battery is formed.

On the basis of the technical scheme, the guide mechanism comprises a movable groove arranged on the inner side wall of the side plate, a guide rod longitudinally arranged is arranged in the movable groove, a sliding sleeve is movably sleeved on the guide rod, the sliding sleeve can longitudinally move along the guide rod, and the inner side end of the sliding sleeve is fixedly connected with the outer side wall of the placement box.

On the basis of the technical scheme, the driving mechanism comprises a support, the bottom of the support is fixedly connected with the frame, a transversely arranged rotating shaft is fixedly connected to the circle center of the turntable, one end of the rotating shaft is pivoted with the support, and the other end of the rotating shaft is in transmission connection with a gear motor.

On the basis of the technical scheme, the radial slot is formed in the rotary table, an opening is formed in the side wall of the outer circumference of the rotary table through the slot, the ejector rod can be inserted into the slot through the opening, the rotary table is located in the slot area and is further connected with the locking bolt in a threaded mode, and the ejector rod can be fixedly restrained in the slot after the locking bolt is screwed.

On the basis of the technical scheme, the turntable is provided with a plurality of slots in central symmetry, ejector rods are arranged in the slots, and the outer side ends of the ejector rods form a plurality of impact structures distributed at intervals.

On the basis of the technical scheme, the ejector rod is provided with scale marks which are arranged radially relative to the turntable.

On the basis of the technical scheme, the guide rod is arranged at the bottom of the sliding sleeve and is provided with an elastic supporting structure.

Compared with the prior art, the utility model at least comprises the following advantages:

according to the utility model, the abutting block, the turntable and the ejector rod are arranged to form a novel transmission structure for enabling the placement box to generate longitudinal vibration under the constraint of the guide mechanism, so that a vibration test structure of the battery is formed, and compared with the existing connecting rod structure, the structure is small and compact, the occupied space of the equipment structure can be greatly reduced, and the whole equipment can develop in a light and flexible direction; in addition, the point impact jacking type vibration driving mode is beneficial to improving the structural strength and durability on the basis of compact structure, which is beneficial to prolonging the service life of equipment and reducing the failure rate.

Drawings

FIG. 1 is a schematic diagram of a battery vibration testing apparatus according to an embodiment;

FIG. 2 is a schematic diagram of a driving mechanism according to an embodiment;

FIG. 3 is a schematic diagram showing an assembly structure of a lift pin according to an embodiment;

FIG. 4 is a schematic diagram of a driving mechanism according to another embodiment;

FIG. 5 is a schematic diagram of a scale line structure of a lift pin according to an embodiment;

fig. 6 is a schematic structural view of a spring and an adjusting nut according to another embodiment.

The drawing is marked: 1. a frame; 11. a side plate; 12. a movable groove; 2. a guide rod; 21. a spring; 22. an adjusting nut; 3. a sliding sleeve; 4. placing a box; 41. an abutment block; 5. a driving member; 51. a support; 6. a turntable; 61. a rotating shaft; 62. a slot; 7. a push rod; 71. an impact head; 72. scale marks; 8. a locking bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description is given with reference to the accompanying drawings and the detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Example 1:

as shown in fig. 1 to 3, the present embodiment discloses a battery vibration testing apparatus including a chassis 1, a guide mechanism, a placement case 4, and a driving mechanism. Wherein, frame 1 is U type structure, including the bottom plate that a level set up, bottom plate top left and right sides has set firmly two vertical curb plates 11, forms the operation chamber between the curb plate 11, and the interior corner is equipped with the floor between curb plate 11 and the bottom plate for promote joint strength. The frame 1 mainly plays a bearing and supporting role.

A placing box 4 is arranged in a gap between the two side plates 11, an opening and closing cover plate is arranged on the placing box 4, and the inside of the placing box is used for placing a battery to be detected.

The guide mechanism is arranged between the side plate 11 and the placement box 4 and is used for transversely restraining the movement of the placement box 4 so that the placement box 4 can only move longitudinally. Specifically, guiding mechanism is including setting up the movable groove 12 on the curb plate 11 inside wall, be equipped with the guide arm 2 of vertical setting in the movable groove 12, the movable sleeve is equipped with sliding sleeve 3 on the guide arm 2, sliding sleeve 3 can follow guide arm 2 longitudinal movement, the inboard end of sliding sleeve 3 is connected fixedly with the lateral wall of placing box 4.

The driving mechanism is arranged on the frame 1 and positioned below the placement box 4 and is used for driving the placement box 4 to longitudinally reciprocate, so that the effect that the placement box 4 drives the internal battery to vibrate synchronously is achieved.

Specifically, the driving mechanism comprises a driving piece 5, a turntable 6, a rotating shaft 61, a support 51, a push rod 7 and an abutting block 41.

Wherein, driving piece 5 adopts gear motor, and its output level sets up. The carousel 6 set up in the output of driving piece 5, its rotation axis 61 line level sets up, the support 51 bottom is connected fixedly with frame 1, the centre of a circle department fixed connection of carousel 6 is a horizontal pivot 61 that sets up, pivot 61 one end and support 51 pin joint, the gear motor is connected in the other end transmission, and the gear motor can drive carousel 6 rotation through pivot 61, and support 51 can guarantee the rotational stability of carousel 6. The abutting block 41 is fixedly arranged at the bottom of the placement box 4, the bottom of the abutting block is of a ball head structure, and the abutting block 41 is made of solid stainless steel and has better impact resistance. The ejector rod 7 is arranged on the turntable 6, and the outer side end of the ejector rod 7 is provided with an impact head 71 with a disc structure, and the impact head 71 extends to the outer side of the turntable 6.

Further, a radial slot 62 is formed in the turntable 6, an opening is formed in the outer circumferential side wall of the turntable 6 in the slot 62, the ejector rod 7 can be inserted into the slot 62 through the opening, two axially-arranged locking bolts 8 are further connected in the area of the turntable 6 in a threaded manner in the slot 62, after the locking bolts 8 are screwed, the inner ends of the locking bolts 8 can be firmly abutted to the side end surfaces of the ejector rod 7 in combination with the illustration shown in fig. 3, the ejector rod 7 is fixedly restrained in the slot 62, and the ejector rod 7 is prevented from falling out of the slot 62 after being transversely moved again.

The mounting positional relationship between the jack 7 and the slot 62 (the extent of exposure of the impact head 71 of the jack 7) can be flexibly adjusted, and the impact lifting width for the abutment block 41 and the set box 4 increases as the impact head 71 of the jack 7 is positioned further. It should be noted that, for each rotation of the turntable 6, the impact head 71 of the ejector rod 7 can impact the abutment block 41 transversely once, and complete the lifting action of the placement box 4 once, so that the placement box 4 can move longitudinally.

In the specific implementation process, the driving mechanism can drive the turntable 6 to drive the ejector rod 7 to rotate, the impact head 71 of the ejector rod 7 in the rotation process can impact the abutting block 41 to indirectly lift the placement box 4, so that the placement box 4 generates longitudinal vibration under the constraint of the guiding mechanism to form a vibration test structure of the battery, and after the vibration period is finished, each index of the battery after the test is subjected to comparison and judgment according to a preset evaluation standard, relevant data parameters, conditions and the like are recorded, and a vibration test result of the battery is obtained.

Example 2:

on the basis of embodiment 1, as shown in fig. 4, in this embodiment, 6 slots 62 are symmetrically arranged on the turntable 6 in a central symmetry manner, ejector pins 7 are respectively arranged in each slot 62, and the impact heads 71 of each ejector pin 7 form 6 impact structures distributed at intervals, so that the structures of the ejector pins 7 are enriched, and the impact frequency of the ejector pins 7 to the abutting blocks 41 is improved. In other embodiments, the impact frequency and effect can be adjusted and controlled by selectively assembling the ejector rods 7 at intervals among the plurality of slots 62, so as to generate different testing conditions.

Example 3:

on the basis of embodiment 1, in combination with fig. 5, in order to further precisely control the assembly position of the ejector rod 7 in the slot 62, a scale mark 72 radially arranged relative to the turntable 6 is arranged on the ejector rod 7, the assembly position of the guide rod 2 in the slot 62 is observed and judged by using the scale mark 72, the impact jacking amplitude is quantized by using a specific structure, and then the vibration effect can be effectively and precisely controlled according to the requirement.

In other embodiments, the graduation marks 72 are of different colors or thicknesses and are provided with numerical labels as visual judgment references.

Example 4:

on the basis of embodiment 1, as shown in fig. 6, in order to make full use of the vibration effect generated by the ejector rod 7 and the abutting block 41 in vibration of the placement box 4, an elastic supporting structure is arranged at the bottom of the sliding sleeve 3, the elastic supporting structure comprises a spring 21 sleeved on the guide rod 2 and an adjusting nut 22 screwed on the guide rod 2, the adjusting nut 22 is arranged at the bottom of the spring 21, the top of the spring 21 abuts against the bottom of the sliding sleeve 3, when the placement box 4 moves downwards in longitudinal vibration, a pressing force is generated on the spring 21, and the spring 21 can apply a linear resilience force to the placement box 4 by utilizing the self-resilience characteristic, so that the placement box 4 can have multiple elastic vibrations after one vibration action.

The adjusting nut 22 can adjust and control the tension of the spring 21 by utilizing the assembly position between the adjusting nut and the guide rod 2, so as to control the elastic force of the spring 21 to the placement box 4.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A battery shock testing apparatus, comprising:

a frame (1);

side plates (11) arranged on both sides of the frame (1);

the placement box (4) is arranged between the two side plates (11) in a clearance mode and is used for placing batteries;

the guide mechanism is arranged between the side plate (11) and the placement box (4) and is used for transversely restraining the movement of the placement box (4) so that the placement box (4) can only move longitudinally;

the driving mechanism is arranged on the frame (1) and is positioned below the placement box (4);

the rotary table (6) is arranged at the output end of the driving mechanism, and the rotating shaft (61) of the rotary table is horizontally arranged;

the abutting block (41) is fixedly arranged at the bottom of the placement box (4);

the ejector rod (7) is arranged on the turntable (6), and the outer side end of the ejector rod (7) extends to the outer side of the turntable (6);

the driving mechanism can drive the turntable (6) to drive the ejector rod (7) to rotate, and the ejector rod (7) in the rotating process can strike the abutting block (41) to indirectly jack the placement box (4), so that the placement box (4) generates longitudinal vibration under the constraint of the guiding mechanism, and a vibration test structure of the battery is formed.

2. The battery vibration testing device according to claim 1, wherein the guiding mechanism comprises a movable groove (12) arranged on the inner side wall of the side plate (11), a guide rod (2) longitudinally arranged is arranged in the movable groove (12), a sliding sleeve (3) is movably sleeved on the guide rod (2), the sliding sleeve (3) can longitudinally move along the guide rod (2), and the inner side end of the sliding sleeve (3) is fixedly connected with the outer side wall of the placement box (4).

3. The battery vibration testing device according to claim 1, wherein the driving mechanism comprises a support (51), the bottom of the support (51) is fixedly connected with the frame (1), a rotating shaft (61) which is transversely arranged is fixedly connected at the center of the rotating disc (6), one end of the rotating shaft (61) is pivoted with the support (51), and the other end of the rotating shaft is in transmission connection with the gear motor.

4. A battery vibration testing apparatus according to claim 1 or 3, wherein the turntable (6) is provided with a radially arranged slot (62), the slot (62) forms an opening in the outer circumferential side wall of the turntable (6), the ejector rod (7) can be inserted into the slot (62) through the opening, the turntable (6) is located in the area of the slot (62) and is further in threaded connection with an axially arranged locking bolt (8), and the ejector rod (7) can be fixedly restrained in the slot (62) after the locking bolt (8) is screwed.

5. The battery vibration testing device according to claim 4, wherein the turntable (6) is provided with a plurality of slots (62) in central symmetry, ejector rods (7) are respectively arranged in the slots (62), and the outer ends of the ejector rods (7) form a plurality of impact structures distributed at intervals.

6. The battery vibration testing device according to claim 4, wherein the ejector rod (7) is provided with graduation marks (72) which are radially arranged relative to the turntable (6).

7. A battery shock testing device according to claim 2, characterized in that the guide rod (2) is provided with an elastic support structure at the bottom of the sliding sleeve (3).