CN212007726U - Three-in-one roller drop test device for electrician and electronic products - Google Patents

Abstract

The utility model discloses a trinity cylinder drop test device of electrician's electronic product, including the outer container, locate controlling means on the outer container and locate the cylinder drop case group in the outer container, the interlude is equipped with the connecting rod and the cylinder drops the case group and locates in the outer container through the connecting rod interlude, the cylinder drops the case group including the first drum case, second drum case and the third drum case that establish side by side and all be equipped with the protection casing, be equipped with the baffle in the second drum case and with the even and fixed a plurality of coil springs and adjustment mechanism of second drum case box lateral wall, adjustment mechanism includes the folding leg, the fixed pulley that the interlude was located between the folding leg and the connecting rope around locating the fixed pulley outside, connecting rope one end fixed connection box inner wall and other end swing joint box outer wall; a pure iron block is arranged below the folding frame, an electromagnet block is arranged at the joint of the pure iron block and the partition plate, and the electromagnet block is electrically connected with the control device. The utility model discloses establish three specification cylinders, the compatibility is high, and the test cost is low, and efficiency of software testing is high.

Description

Three-in-one roller drop test device for electrician and electronic products

Technical Field

The utility model relates to a drop test equipment technical field, concretely relates to trinity cylinder drop test device of electrician's electronic product.

Background

With the development of technology, the related electrical and electronic products are more and more precise and have smaller and smaller sizes. The electronic product inevitably produces accidents in daily life use, such as falling, impact and other phenomena, so that the shell durability, the internal structure falling resistance and the repeated free falling resistance adaptability of the electronic product are detected before delivery aiming at the fact that the electrical and electronic product needs to be subjected to related repeated falling tests.

Aiming at different types of electrical and electronic products, corresponding specifications and falling environments are provided for corresponding rollers, in the prior art, the falling test rollers generally have two specifications and the roller falling test device is assembled with one or single specification falling environment, a plurality of falling test devices are required to be configured in the face of the test requirements of multiple specifications, the test cost is high, the occupied space is large, the test requirements of multiple specifications cannot be compatible, and the test efficiency is low.

Disclosure of Invention

In order to solve the problems, the utility model aims at providing an electrician's electronic product's trinity cylinder drop test device, the roller case width of designing the roller case of three kinds of different specifications and second roller case is adjustable, both can match first roller case and carry out with specification electronic product test, can provide novel drop environment again and test, increase compatibility.

The utility model adopts the technical proposal that:

a three-in-one roller drop test device for electrician and electronic products comprises an outer box, a control device arranged on the outer box and a roller drop box group arranged in the outer box, wherein a connecting rod is arranged in the outer box in an inserting manner, the roller drop box group is arranged in the outer box in an inserting manner through the connecting rod, the roller drop box group comprises a first roller box, a second roller box and a third roller box which are arranged in parallel, protective covers are arranged on the first roller box, the second roller box is internally provided with a partition plate, the second roller box and the side wall of the second roller box body are uniformly and fixedly provided with a plurality of spiral springs and adjusting mechanisms, each adjusting mechanism comprises a folding frame, a fixed pulley arranged between the folding frames in an inserting manner and a connecting rope wound on the outer side of the fixed pulley, one end of the connecting rope is; a pure iron block is arranged below the folding frame, an electromagnet block is arranged at the joint of the pure iron block and the partition plate, and the electromagnet block is electrically connected with the control device.

Preferably, the first roller box is the same as the second roller box in height, the third roller box is smaller than the first roller box in height and is the same as the first roller box in width, and the partition board is the same as the second roller box in height and width.

Preferentially, the second roller box body and the fixed pulley are provided with a plurality of jacks at the same horizontal line, and one end of the connecting rope is provided with an inserting block and penetrates through the jacks from the outside of the box body to be connected with the second roller box body in an inserting mode.

Preferably, the control device comprises a controller, a display screen, a speed regulation knob, a counter, a power switch and an emergency stop switch, wherein the power switch, the counter, the display screen and the electromagnet block are electrically connected with the controller.

Preferentially, one end of the connecting rod is connected with a motor and is electrically connected with the controller, the speed regulation knob and the emergency stop switch.

Preferably, the length and the bearing force of the plurality of coil springs are the same.

Preferably, the front side of the second roller box is provided with a perspective window, the window body of the perspective window is provided with a scale, and the side wall of the second roller box is provided with an installation door and is arranged in the same horizontal line with the fixed pulley.

Preferentially, all be equipped with Z type test chamber and the bottom all is equipped with steel sheet and plank in first roller case, second roller case and the third roller case.

Preferably, the outer box is provided with a split door and the inner wall is provided with a plurality of rubber blocks.

Preferably, the transparent window, the protective cover and the split door are made of transparent materials.

The utility model has the advantages that:

1. the roller drop box group comprises three-in-one roller boxes, so that not only can roller drop test conditions with different standard requirements be realized, but also a plurality of test conditions can be realized by one device, the test cost is reduced, and the second roller box is a novel drop environment and can meet novel test requirements;

2. an adjusting mechanism is arranged in the second roller box, the second roller box bypasses the fixed pulley through a connecting rope and pulls the partition plate to slide in the box body, the width of the box body is adjusted, the position of the partition plate is monitored through a graduated scale, the width of the cavity of the second roller box can be adjusted to be consistent with that of the cavity of the first roller box, and the electronic product can be conveniently subjected to the same-specification falling environment test;

3. the electromagnet blocks are respectively communicated with forward current and reverse current, the position relation between the folding frame and the partition plate is adjusted, the space is reasonably used, and the service life of the adjusting device is prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, 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 front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a front view of a second roller box of the present invention;

fig. 4 is a top view of a second roller box of the present invention;

fig. 5 is a side view of the adjusting mechanism of the present invention.

Labeled as: 1. the automatic control device comprises an outer box, 11 connecting rods, 12 split doors, 13 rubber blocks, 2 a control device, 21 a display screen, 22 a speed regulation knob, 23 a counter, 24 a power switch, 25 an emergency stop switch, 3 a roller falling box group, 31 a first roller box, 32 a second roller box, 321 a partition plate, 322 an electromagnet block, 323 a spiral spring, 324 a perspective window, 325 a graduated scale, 33 a third roller box, 34 a protective cover, 4 an adjusting mechanism, 41 a folding frame, 411 a pure iron block, 42 a fixed pulley, 43 a connecting rope and 431 a splicing block.

Detailed Description

As shown in fig. 1-2, a three-in-one roller drop test device for electrical and electronic products comprises an outer box 1, a control device 2 arranged on the outer box 1 and a roller drop box group 3 arranged in the outer box 1, wherein a split door 12 is arranged on the outer box 1, a plurality of rubber blocks 13 are arranged on the inner wall of the split door 12, a connecting rod 11 is inserted in the outer box 1, the roller drop box group 3 is inserted in the outer box 1 through the connecting rod 11, the control device 2 comprises a controller, a display screen 21, a speed regulation knob 22, a counter 23, a power switch 24 and an emergency stop switch 25, the power switch 24, the counter 23, the display screen 21 and an electromagnet block 322 are electrically connected with the controller, and one end of the connecting rod 11 is connected with a motor and is electrically connected with the controller, the speed regulation knob 22 and the;

as shown in fig. 1-2, the roller drop box group 3 includes a first roller box 31, a second roller box 32 and a third roller box 33 which are arranged in parallel, and all provided with a protective cover 34, and all provided with a Z-shaped test chamber in the box body, and all provided with a steel plate and a wood plate at the bottom, so as to reduce the requirements of the internal structure of the roller box in the standard to the maximum extent, the second roller box 32 is provided with a partition 321, and is even with the side wall of the second roller box 32, and is fixedly provided with a plurality of coil springs 323 and adjusting mechanisms 4 with the same length and bearing force, the first roller box 31 is as high as the second roller box 32, the third roller box 33 is smaller than the first roller box 31 and has the same width as the first roller box 31, and the partition 321 has the same height and the same width as the second roller box 32;

as shown in fig. 3-5, the adjusting mechanism 4 includes folding legs 41, fixed pulleys 42 inserted between the folding legs 41, and connecting ropes 43 wound outside the fixed pulleys 42, one end of each connecting rope 43 is fixedly connected to the inner wall of the box body and the other end is movably connected to the outer wall of the box body, a pure iron block 411 is disposed under the folding legs 41, an electromagnet block 322 is disposed at the joint with a partition 321, and is electrically connected to the control device 2, a plurality of insertion holes are disposed at the same horizontal line position of the box body of the second roller box 32 and the fixed pulleys 42, an insertion block 431 is disposed at one end of each connecting rope 43, and penetrates through the insertion holes from the outside of the box body to be inserted into the box body of the second roller box 32, a transparent window 324 is disposed at the front side of the second roller box 32, a scale 325 is disposed on the window body of the transparent window 324, a mounting door is disposed on the side wall of;

as shown in fig. 3-5, according to the specific test requirements of the customer, the controller energizes the electromagnet block 322 to generate suction force, drives the pure iron block 411 and drives the folding frame 41 and the fixed pulley 42 to rotate and move downward and attract the electromagnet block 322, pulls the connecting rope 43 and drives the partition 321 to slide in the second roller box 32 through the fixed pulley 42, monitors the position of the partition 321 through the scale 325 on the transparent window 324, adjusts the width of the box, adjusts the width to be the same as the width of the first roller box 31 if the same-specification roller drop test of the electronic product is required, and passes the inserting block 431 through the inserting hole to fix the partition 321; if need novel drop environment to test, adjust baffle 321 to set for the size after, the controller leads to reverse current for electromagnet piece 322, make the electromagnetism piece produce reverse suction, thrust makes progress promptly, promote folding leg 41 and the rotatory baffle 321 of laminating of fixed pulley 42, save space and prevent that adjustment mechanism 4 from exposing, in order to avoid receiving the influence when falling the test, increase equipment life, later through parameters such as controlling means according to the drop height that different test standards and test condition required selection cylinder fell, fall the cylinder box, fall speed and fall the number of times.

The utility model has the advantages that: the width of the roller box of the second roller box of the three-specification roller is adjustable, the compatibility is high, the test cost is low, drop tests of three specifications can be simultaneously carried out, and the test efficiency is high.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (10)

1. The utility model provides an electrician's electronic product's trinity cylinder drop test device, includes the outer container, locates controlling means on the outer container and locates the cylinder in the outer container and fall the case group, alternates in the outer container to be equipped with connecting rod and cylinder and fall the case group and alternate through the connecting rod and locate in the outer container, its characterized in that: the roller falling box group comprises a first roller box, a second roller box and a third roller box which are arranged in parallel, protective covers are arranged on the first roller box, a partition plate is arranged in the second roller box, the partition plate is uniform with the side wall of the second roller box body, a plurality of spiral springs and adjusting mechanisms are fixedly arranged on the second roller box, each adjusting mechanism comprises a folding frame, fixed pulleys inserted between the folding frames and connecting ropes wound on the outer sides of the fixed pulleys, one end of each connecting rope is fixedly connected with the inner wall of the box body, and the other end of each connecting rope is movably connected with the outer wall of; a pure iron block is arranged below the folding frame, an electromagnet block is arranged at the joint of the pure iron block and the partition plate, and the electromagnet block is electrically connected with the control device.

2. The three-in-one roller drop test device for the electrical and electronic products as claimed in claim 1, wherein: the height of the first roller box is the same as that of the second roller box, the height of the third roller box is smaller than that of the first roller box, the width of the third roller box is the same as that of the first roller box, and the height and the length of the partition plate are the same as those of the second roller box.

3. The three-in-one roller drop test device for the electrical and electronic products as claimed in claim 1, wherein: a plurality of jacks are formed in the positions, on the same horizontal line, of the second roller box body and the fixed pulley, and one end of the connecting rope is provided with an inserting block and penetrates through the jacks from the outside of the second roller box body to be connected with the second roller box body in an inserting mode.

4. The three-in-one roller drop test device for the electrical and electronic products as claimed in claim 1, wherein: the control device comprises a controller, a display screen, a speed regulation knob, a counter, a power switch and an emergency stop switch, wherein the power switch, the counter, the display screen and the electromagnet block are electrically connected with the controller.

5. The three-in-one roller drop test device for the electrical and electronic products as claimed in claim 4, wherein: one end of the connecting rod is connected with a motor and is electrically connected with a controller, a speed regulation knob and an emergency stop switch.

6. The three-in-one roller drop test device for the electrical and electronic products as claimed in claim 1, wherein: the lengths and bearing forces of the plurality of spiral springs are the same.

7. The three-in-one roller drop test device for the electrical and electronic products as claimed in claim 1, wherein: a perspective window is arranged on the front side of the second roller box, a graduated scale is arranged on the window body of the perspective window, and an installation door is arranged on the side wall of the perspective window and is arranged in the same horizontal line with the fixed pulley.

8. The three-in-one roller drop test device for the electrical and electronic products as claimed in claim 1, wherein: all be equipped with Z type test chamber and the bottom all is equipped with steel sheet and plank in first roller case, second roller case and the third roller case.

9. The three-in-one roller drop test device for the electrical and electronic products as claimed in claim 1, wherein: the outer box is provided with a split door and the inner wall of the outer box is provided with a plurality of rubber blocks.

10. The three-in-one roller drop test device for the electrical and electronic products according to any one of claims 7 to 9, wherein: the perspective window, the protective cover and the split door are made of transparent materials.

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