CN211602343U - Device for simulating irregular vibration test base station antenna - Google Patents
Device for simulating irregular vibration test base station antenna Download PDFInfo
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- CN211602343U CN211602343U CN202020353697.1U CN202020353697U CN211602343U CN 211602343 U CN211602343 U CN 211602343U CN 202020353697 U CN202020353697 U CN 202020353697U CN 211602343 U CN211602343 U CN 211602343U
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Abstract
The utility model relates to a device of irregular vibration test base station antenna of simulation, include: the device comprises a vibration table top plate, a first spring accommodating device, a vibration air hammer, a spring plane plate, a support, a flexible spring and a second spring accommodating device; the first spring containing device is installed at the bottom of the top plate of the vibration table, the flexible spring is connected with the first spring containing device, and the vibration air hammer is connected with the top plate of the vibration table; the vibration air hammer is arranged on the spring plane plate, the second spring accommodating device is arranged on the spring plane plate, and the flexible spring is connected with the second spring accommodating device; the support is fixedly connected with the spring plane plate and is arranged on the bottom surface of the spring plane plate. The utility model utilizes the reciprocating motion of the vibration air hammer on the spring plane plate, thereby realizing the omnibearing irregular motion of the vibration surface, such as up-down, left-right, and the like; and the intensity and the amplitude of vibration can be adjusted, so that the vibration test device can be adjusted in real time according to different test products, and is simple to realize and convenient to control.
Description
Technical Field
The utility model relates to a test equipment technical field, more specifically say, relate to a device of irregular vibration test base station antenna of simulation.
Background
Modern electronic products have increasingly powerful functions, the application environment of the products is also increasingly diversified, and the requirements on the stability of the products are higher. The vibration test mainly comprises environmental simulation; the effects of vibration on the product are: structural damage such as structural deformation, product cracking or breakage; the product has functional failure or poor performance, such as poor contact and the like, and the damage is not permanent damage, because once the vibration is reduced or stopped, the work can be recovered to be normal; and (4) technological damage, such as loosening of screws or connecting pieces and welding failure. In the traditional antenna vibration test of the production base station, irregular vibration is generally simulated by using a method of beating with a hammer and vibrating with a motor, and the method is easy to realize and low in cost; however, the vibration strength and amplitude of the method are not adjustable, and the vibration is only instantaneous vibration in a single direction, so that the vibration test in nature cannot be simulated more realistically, and the method has no substantial significance for improving the yield of antenna products.
The existing solution has the following disadvantages:
1. the vibration strength and amplitude of the traditional test method are not adjustable;
2. when the traditional test method is used for vibration test, the vibration of the traditional test method is only instantaneous vibration in a single direction, and the vibration test in nature cannot be simulated more vividly.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, vibration strength and range are unadjustable, can only unilateral go up instantaneous vibration lead to can not simulate the vibration test's in the nature lifelikely problem when solving traditional test method on the market and carrying out vibration test.
The utility model provides a technical scheme that its technical problem adopted is: a device for simulating irregular vibration testing of a base station antenna is constructed, a vibration air hammer is mounted below a top plate of a vibration table, and the vibration air hammer reciprocates on a spring plane plate, so that the irregular movement of a vibration surface in all directions, such as up-down, left-right and the like, can be realized; and utilize the proportional valve to adjust the air inlet size of air hammer to can adjust the intensity and the range of vibration, and then can adjust in real time according to the test product of difference, realize simply, control is convenient.
In the device for simulating irregular vibration testing of the base station antenna, comprising: the device comprises a vibration table top plate, a first spring accommodating device, a vibration air hammer, a spring plane plate, a support, a flexible spring and a second spring accommodating device;
the first spring containing device is installed at the bottom of the top plate of the vibration table, the flexible spring is connected with the first spring containing device, and the vibration air hammer is connected with the top plate of the vibration table;
the vibration air hammer is arranged on the spring plane plate, the second spring accommodating device is arranged on the spring plane plate, and the flexible spring is connected with the second spring accommodating device;
the support is fixedly connected with the spring plane plate and is arranged on the bottom surface of the spring plane plate.
The utility model discloses an among the device of simulation irregular vibration test base station antenna, first square through-hole has been seted up on the shaking table roof.
The utility model discloses an among the device of simulation irregular vibration test base station antenna, total six first spring storage device install the bottom at the shaking table roof.
The utility model discloses an among the device of simulation irregular vibration test base station antenna, six total second spring storage device install on the spring plane board.
The utility model discloses an among the device of simulation irregular vibration test base station antenna, first spring storage device and second spring storage device counterpoint the setting.
The utility model discloses an among the device of simulation irregular vibration test base station antenna, spring accepting groove has all been seted up to first spring accepting device and second spring accepting device, and the spring accepting groove is the circular recess.
The utility model discloses an among the device of simulation irregular vibration test base station antenna, the spring accepting groove that flexible spring's upper end setting was seted up on first spring accommodating device, the lower extreme setting of flexible spring is in the spring accepting groove that sets up on second spring accommodating device.
In the device for simulating the irregular vibration test base station antenna, six vibration air hammers are arranged at the bottom of the top plate of the vibration table;
the six vibrating air hammers are divided into two rows by taking three as one row at the bottom of a top plate of the vibrating table, and the vibrating air hammers are arranged at intervals in each row.
The utility model discloses an among the device of simulation irregular vibration test base station antenna, the spring plane board is square annular structure, and the spring plane board is equipped with the square through-hole of second.
The utility model discloses an among the device of simulation irregular vibration test base station antenna, the support includes: the left support is arranged at the left lower end of the spring plane plate, and the right support is arranged at the right lower end of the spring plane plate.
The utility model has the advantages that the utility model provides a device for simulating irregular vibration testing base station antenna, which can realize the omnibearing irregular motion of the vibration surface, such as up-down, left-right, etc., by installing the vibration air hammer under the top plate of the vibration table and utilizing the reciprocating motion of the vibration air hammer on the spring plane plate; and utilize the proportional valve to adjust the air inlet size of air hammer to can adjust the intensity and the range of vibration, and then can adjust in real time according to the test product of difference, realize simply, control is convenient.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a structural diagram of the device for simulating irregular vibration testing of the base station antenna according to the present invention.
In the figure, 1, a vibration table top plate; 2. a first spring housing means; 3. vibrating the air hammer; 4. a spring plane plate; 5. a support; 6. a flexible spring; 7. a second spring housing means; 8. a first square through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, an apparatus for simulating irregular vibration testing of a base station antenna includes: the vibration table comprises a vibration table top plate 1, a first spring accommodating device 2, a vibration air hammer 3, a spring plane plate 4, a bracket 5, a flexible spring 6 and a second spring accommodating device 7;
the first spring containing device 2 is installed at the bottom of the vibrating table top plate 1, the flexible spring 6 is connected with the first spring containing device 2, and the vibrating air hammer 3 is connected with the vibrating table top plate 1;
the vibrating air hammer 3 is arranged on the spring plane plate 4, the second spring containing device 7 is arranged on the spring plane plate 4, and the flexible spring 6 is connected with the second spring containing device 7;
the bracket 5 is fixedly connected with the spring plane plate 4 and is arranged on the bottom surface of the spring plane plate 4.
Furthermore, a first square through hole 8 is formed on the top plate 1 of the vibration table.
Further, a total of six first spring housing devices 2 are mounted on the bottom of the top plate 1 of the vibration table.
Further, a total of six second spring housing devices 7 are mounted on the spring plane plate 4.
Further, the first spring housing 2 and the second spring housing 7 are provided in alignment.
Further, the first spring housing device 2 and the second spring housing device 7 are both provided with spring housing grooves, which are circular grooves.
Further, the upper end of the flexible spring 6 is disposed in a spring receiving groove formed in the first spring receiving device 2, and the lower end of the flexible spring 6 is disposed in a spring receiving groove formed in the second spring receiving device 7.
Furthermore, six vibrating air hammers 3 are arranged at the bottom of the top plate 1 of the vibrating table;
the six vibrating air hammers 3 are divided into two rows in three rows at the bottom of the vibrating table top plate 1, and the vibrating air hammers 3 are arranged at intervals in each row.
Furthermore, the vibration air hammer reciprocates on the spring plane plate, so that the top plate 1 of the vibration table can do all-around irregular motion such as up-down, left-right and the like.
Further, the spring plane plate 4 is a square ring structure, and the spring plane plate 4 is provided with a second square through hole 9.
Further, the bracket 5 includes: the left bracket is arranged at the left lower end of the spring plane plate 4, and the right bracket is arranged at the right lower end of the spring plane plate 4.
Furthermore, a proportional valve is arranged in the bracket 5, the DAC module is controlled by the single chip microcomputer to output 0-10 voltages, and when the proportional valve receives different voltages, the proportional valve outputs air pressure with equal proportion, so that the vibration can be controlled. Meanwhile, the proportional valve outputs the voltage of the equal proportional; the singlechip can know the current air flow size in real time through the AD module to carry out real-time detection feedback, so that the stability of the whole system is improved.
Further, when air flows through the vibrating air hammer 3, the vibrating air hammer 3 can do irregular reciprocating motion according to the air pressure; the vibrating air hammer 3 is connected to the vibrating table top plate 1, so that the whole vibrating table top plate 1 is driven to vibrate up and down; because a plurality of vibrating air hammers 3 are arranged on the vibrating table top plate 1, and the vibrating table top plate 1 is fixed on the flexible springs 6, the vibrating table top plate 1 can irregularly vibrate in multiple directions; the base station antenna is tied on the vibrating table top plate 1, and the product can vibrate along the vibrating table top plate 1 in multiple irregular directions, such as up, down, left, right, front, back and the like.
Furthermore, the device for simulating the irregular vibration test base station antenna, which is related in the embodiment, can be remotely controlled through the control end, so that the automatic production is realized, and the efficiency is improved.
The utility model provides a device for simulating irregular vibration testing base station antenna, which can realize the omnibearing irregular motion of the vibration surface, such as up-down, left-right, and the like, by installing a vibration air hammer under a vibrating table top plate and utilizing the reciprocating motion of the vibration air hammer on a spring plane plate; and utilize the proportional valve to adjust the air inlet size of air hammer to can adjust the intensity and the range of vibration, and then can adjust in real time according to the test product of difference, realize simply, control is convenient.
Although the present invention has been described in connection with the above embodiments, the scope of the present invention is not limited thereto, and modifications, replacements, and the like to the above members are all within the scope of the claims of the present invention without departing from the concept of the present invention.
Claims (10)
1. An apparatus for simulating irregular vibration testing of a base station antenna, comprising: the device comprises a vibrating table top plate (1), a first spring containing device (2), a vibrating air hammer (3), a spring plane plate (4), a support (5), a flexible spring (6) and a second spring containing device (7);
the first spring containing device (2) is installed at the bottom of the vibrating table top plate (1), the flexible spring (6) is connected with the first spring containing device (2), and the vibrating air hammer (3) is connected with the vibrating table top plate (1);
the vibrating air hammer (3) is installed on the spring plane plate (4), the second spring containing device (7) is arranged on the spring plane plate (4), and the flexible spring (6) is connected with the second spring containing device (7);
the support (5) is fixedly connected with the spring plane plate (4) and is arranged on the bottom surface of the spring plane plate (4).
2. The device for simulating the irregular vibration test of the base station antenna is characterized in that a first square through hole (8) is formed in the top plate (1) of the vibration table.
3. An arrangement for simulating an irregular vibration test base station antenna according to claim 1, characterized in that a total of six first spring housing means (2) are mounted on the bottom of the vibrating table top plate (1).
4. An arrangement for simulating a random vibration test base station antenna according to claim 1, characterized in that a total of six of said second spring receiving means (7) are mounted on said spring plane plate (4).
5. The device for simulating the irregular vibration test base station antenna is characterized in that the first spring containing device (2) and the second spring containing device (7) are arranged in an aligned mode.
6. The device for simulating the irregular vibration test base station antenna according to claim 1, wherein the first spring accommodating device (2) and the second spring accommodating device (7) are provided with spring accommodating grooves, and the spring accommodating grooves are circular grooves.
7. The device for simulating the irregular vibration test base station antenna according to claim 6, wherein the upper end of the flexible spring (6) is arranged in the spring accommodating groove formed on the first spring accommodating device (2), and the lower end of the flexible spring (6) is arranged in the spring accommodating groove formed on the second spring accommodating device (7).
8. The device for simulating the irregular vibration test base station antenna is characterized in that six vibration air hammers (3) are arranged at the bottom of the top plate (1) of the vibration table;
the six vibrating air hammers (3) are divided into two rows by three in the bottom of the vibrating table top plate (1), and the vibrating air hammers (3) are arranged at intervals in each row.
9. The device for simulating the irregular vibration test base station antenna is characterized in that the spring plane plate (4) is of a square ring structure, and the spring plane plate (4) is provided with a second square through hole.
10. An apparatus for simulating a random vibration test base station antenna according to claim 1, wherein the support (5) comprises: the left support is arranged at the left lower end of the spring plane plate (4), and the right support is arranged at the right lower end of the spring plane plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020353697.1U CN211602343U (en) | 2020-03-19 | 2020-03-19 | Device for simulating irregular vibration test base station antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020353697.1U CN211602343U (en) | 2020-03-19 | 2020-03-19 | Device for simulating irregular vibration test base station antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211602343U true CN211602343U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020353697.1U Active CN211602343U (en) | 2020-03-19 | 2020-03-19 | Device for simulating irregular vibration test base station antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211602343U (en) |
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2020
- 2020-03-19 CN CN202020353697.1U patent/CN211602343U/en active Active
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