CN215575412U - Adjustable electric control shock absorber current drive integrated test device - Google Patents
Adjustable electric control shock absorber current drive integrated test device Download PDFInfo
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- CN215575412U CN215575412U CN202121404998.3U CN202121404998U CN215575412U CN 215575412 U CN215575412 U CN 215575412U CN 202121404998 U CN202121404998 U CN 202121404998U CN 215575412 U CN215575412 U CN 215575412U
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Abstract
The utility model discloses an adjustable current-driven integrated test device for an electric control shock absorber, which relates to the field of electric control shock absorbers and comprises a box body, wherein a power supply system and a current driving system are arranged in the box body, and the power supply system comprises a power supply and a voltage simulator; the power switch is connected with an external alternating current circuit; the voltage control switch is arranged between the power supply system and the current driving system, one end of the voltage control switch is electrically connected with the voltage signal channel, and the other end of the voltage control switch is electrically connected with the voltage port; the voltage port is electrically connected with the voltage simulator and used for inputting a manually controlled voltage signal; each current driver converts the input voltage signal into a current signal and then transmits the current signal to the electric control shock absorber on the corresponding station through a lead. The utility model realizes that the current is stably, accurately and timely provided for the product in the process of durability verification of the valve system of the electric control shock absorber; the whole valve system durability test process of the electric control shock absorber on the multi-station valve system durability table is optimized.
Description
Technical Field
The utility model relates to the field of electric control shock absorbers, in particular to an adjustable electric control shock absorber current drive integrated test device.
Background
In the process of carrying out valve train endurance test on the electric control shock absorber, current input adjustment needs to be carried out on the electric control shock absorber so as to meet the requirement of damping force value change under different endurance cycle times. The prior conventional technology is as follows: the method comprises the steps of supplying power to an electric control shock absorber by using a direct-current power supply (5-12V), and manually adjusting the voltage of the power supply and changing the current after a certain endurance cycle number is reached so as to change the damping force value of the shock absorber. The prior art has the following defects:
1. in the endurance test process, the current input to the electric control shock absorber has large fluctuation, poor stability, difficult control and slow signal response;
2. under different endurance cycle times, manually adjusting voltage and changing current, requiring staff to monitor the test process all the time, consuming time and consuming labor;
3. when a plurality of sample pieces are used for valve system endurance tests, a plurality of direct current power supplies are needed, the occupied space is large, the wiring is complex, the wiring is easy to stagger, and the breakage caused by vibration and friction of the conducting wires is avoided in the endurance process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides the adjustable electric control shock absorber current drive integrated test device, so that the stability of current input is improved, the signal fluctuation is reduced, and the current precision is improved; the response speed of the current signal is improved; the adjustment control of current signals under different durable cycle times is realized, and the working efficiency is improved; the current driving control system is developed in an integrated manner, so that the system is convenient, safe and accurate; and the long-term stable work of the current drive control system is maintained through the cooling system.
The purpose of the utility model is achieved by the following technical scheme: the adjustable electric control shock absorber current drive integrated test device comprises a box body, wherein a power supply system and a current drive system are arranged in the box body, the current drive system at least comprises eight current drivers, the power supply system comprises a power supply and a voltage simulator, one end of the power supply is electrically connected with a power switch arranged on the box body, and the other end of the power supply is electrically connected with each current driver of the current drive system to realize power supply; the power switch is connected with an external alternating current circuit and controls the power supply of the power supply; the voltage control switch is arranged between the power supply system and the current driving system, one end of the voltage control switch is electrically connected with the voltage signal channel, the voltage signal channel is in one-to-one correspondence with each current driver and is electrically connected with the voltage port, and the other end of the voltage control switch is electrically connected with the voltage port to realize manual control of input voltage signals; the voltage port is electrically connected with the voltage simulator and used for inputting a manually controlled voltage signal; each current driver converts the input voltage signal into a current signal and then transmits the current signal to the electric control shock absorber on the corresponding station through a lead.
As a further technical scheme, a digital display ammeter is arranged on a connecting passage of each current driver and the electric control shock absorber and is used for monitoring the current transmitted to the electric control shock absorber by the current driver.
As a further technical scheme, each current driver is electrically connected with the banana head quick-plug unit fixed on the box body through a wire, and the current input end of the electric control shock absorber is connected with the corresponding banana head quick-plug unit through a banana plug.
As a further technical scheme, the power supply adopts a DC-24V direct current power supply.
As a further technical scheme, the voltage simulator adopts a DC-10V direct-current power supply to realize manual adjustment of output voltage within the range of 0-10V.
As a further technical scheme, a box cooling fan is arranged in the box body and used for dissipating heat of the whole device in the box body.
The utility model has the beneficial effects that:
1. type selection of the current driving device: voltage and current signal conversion is realized, and power is supplied stably, accurately and timely;
2. the current driving control device is developed in an integrated manner, so that the space is saved, the use is safe, and the efficiency is improved;
3. and an air cooling system is added, so that the long-term stability of the operation of the current drive control device is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: the device comprises a current driver 1, a power supply 2, a voltage simulator 3, a power switch 4, a voltage control switch 5, a voltage port 6, a voltage signal channel 8, a box body 10, an electric control shock absorber 11, a digital display ammeter 12, a banana head quick plug unit 13 and an external alternating current circuit 14.
Detailed Description
The utility model will be described in detail below with reference to the following drawings:
example (b): an adjustable electric control shock absorber current drive integrated test device comprises a box body 10, wherein a power supply system and a current drive system are arranged in the box body 10, the current drive system is provided with eight current drivers 1, the power supply system comprises a power supply 2 and a voltage simulator 3, one end of the power supply 2 is electrically connected with a power switch 4 arranged on the box body 10, and the other end of the power supply 2 is electrically connected with each current driver 1 of the current drive system to realize power supply; the power switch 4 is connected to an external ac circuit 14 and controls the power supply of the power supply 2; the voltage control switch 5 is arranged between the power supply system and the current driving system, one end of the voltage control switch 5 is electrically connected with the voltage signal channel 8, the voltage signal channel 8 is in one-to-one correspondence with each current driver 1 and is electrically connected with the voltage port 6, the voltage port 6 is electrically connected with the voltage simulator 3 and is used for inputting a manually controlled voltage signal, the voltage simulator 3 (adopting a DC-10V direct-current power supply and realizing manual adjustment of output voltage within a range of 0-10V) can adjust the output voltage under the manual control of an operator, and the control of current supply requirements of the electric control shock absorber 11 under different durable cycle times is realized. Each current driver 1 converts the input voltage signal into a current signal and then transmits the current signal to the electric control shock absorber 11 on the corresponding station through a wire, and the electric control shock absorber 11 is stably, accurately and timely powered, so that the conversion of different working modes of the rack simulation electric control shock absorber 11 is realized.
Preferably, a digital display ammeter 12 is arranged on a connection path of each current driver 1 and the electrically controlled shock absorber 11, and the digital display ammeter 12 is used for monitoring the current transmitted by the current driver 1 to the electrically controlled shock absorber 11. Each current driver 1 is electrically connected with the banana head quick plug unit 13 fixed on the box body 10 through a wire, and the current input end of the electric control damper 11 is connected with the corresponding banana head quick plug unit 13 through a banana plug.
The power supply 2 adopts a DC-24V direct current power supply. A box cooling fan is arranged in the box 10 and used for dissipating heat of the device in the whole box 10.
The working principle of the utility model is as follows: the operator adjusts the voltage simulator 3 manually so that the voltage output varies with the number of endurance cycles. The current driving system converts the voltage signal into a current signal and transmits the current signal to the electric control shock absorber 11. Finally, the eight-channel current driving system supplies power to the electric control shock absorber 11 conveniently, stably and accurately.
In conclusion, the utility model realizes that the current is stably, accurately and timely provided for the sample piece in the process of durability verification of the valve system of the electric control shock absorber. The current is manually adjusted to drive the integrated test device under different endurance cycle times, so that different voltage (current) supplies are realized, and the endurance verification requirements of products are met. For the eight-station durable platform, the integrated current drive control device is developed, so that the test space can be saved, the operation is convenient and safe, and the working efficiency is improved. The air cooling system can improve the long-term stability of the operation of the device. Finally, the whole valve system durability test process of the electric control shock absorber on the multi-station valve system durability table is optimized.
It should be understood that equivalent alterations and modifications of the technical solution and the inventive concept of the present invention by those skilled in the art should fall within the scope of the appended claims.
Claims (6)
1. The utility model provides an automatically controlled bumper shock absorber current drive integrates test device with adjustable which characterized in that: the power supply system comprises a box body (10), wherein a power supply system and a current driving system are arranged in the box body (10), the current driving system at least comprises eight current drivers (1), the power supply system comprises a power supply (2) and a voltage simulator (3), one end of the power supply (2) is electrically connected with a power switch (4) arranged on the box body (10), and the other end of the power supply (2) is electrically connected with each current driver (1) of the current driving system to realize power supply; the power switch (4) is connected with an external alternating current circuit (14) and controls the power supply of the power supply (2); the voltage control switch (5) is arranged between the power supply system and the current driving system, one end of the voltage control switch (5) is electrically connected with the voltage signal channel (8), the voltage signal channels (8) are in one-to-one correspondence with each current driver (1) and are electrically connected, and the other end of the voltage control switch (5) is electrically connected with the voltage port (6) to realize manual control of input voltage signals; the voltage port (6) is electrically connected with the voltage simulator (3) and is used for inputting a manually controlled voltage signal; each current driver (1) converts the input voltage signal into a current signal and then transmits the current signal to the electric control shock absorber (11) on the corresponding station through a lead.
2. The adjustable electric control shock absorber current drive integrated test device according to claim 1, wherein: and a digital display ammeter (12) is arranged on a connecting passage of each current driver (1) and the electric control shock absorber (11), and the digital display ammeter (12) is used for monitoring the current transmitted to the electric control shock absorber (11) by the current driver (1).
3. The adjustable electric control shock absorber current drive integrated test device according to claim 1, wherein: each current driver (1) is electrically connected with a banana head quick-plug unit (13) fixed on the box body (10) through a wire, and the current input end of the electric control shock absorber (11) is connected with the corresponding banana head quick-plug unit (13) through a banana plug.
4. The adjustable electric control shock absorber current drive integrated test device according to claim 1, wherein: the power supply (2) adopts a DC-24V direct current power supply.
5. The adjustable electric control shock absorber current drive integrated test device according to claim 1, wherein: the voltage simulator (3) adopts a DC-10V direct-current power supply to realize manual regulation of output voltage within the range of 0-10V.
6. The adjustable electric control shock absorber current drive integrated test device according to claim 1, wherein: and a box body cooling fan is arranged in the box body (10) and used for dissipating heat of the device in the whole box body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404998.3U CN215575412U (en) | 2021-06-23 | 2021-06-23 | Adjustable electric control shock absorber current drive integrated test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404998.3U CN215575412U (en) | 2021-06-23 | 2021-06-23 | Adjustable electric control shock absorber current drive integrated test device |
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| CN215575412U true CN215575412U (en) | 2022-01-18 |
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| CN202121404998.3U Active CN215575412U (en) | 2021-06-23 | 2021-06-23 | Adjustable electric control shock absorber current drive integrated test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002520A (en) * | 2021-06-23 | 2022-02-01 | 浙江万向马瑞利减震器有限公司 | Automatically-controlled electric control shock absorber current drive test device |
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2021
- 2021-06-23 CN CN202121404998.3U patent/CN215575412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002520A (en) * | 2021-06-23 | 2022-02-01 | 浙江万向马瑞利减震器有限公司 | Automatically-controlled electric control shock absorber current drive test device |
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