CN207557423U - A kind of circuit board aging testing rack - Google Patents
A kind of circuit board aging testing rack Download PDFInfo
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- CN207557423U CN207557423U CN201721781815.3U CN201721781815U CN207557423U CN 207557423 U CN207557423 U CN 207557423U CN 201721781815 U CN201721781815 U CN 201721781815U CN 207557423 U CN207557423 U CN 207557423U
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- table top
- circuit board
- partition board
- aging testing
- testing rack
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Abstract
The utility model provides a kind of circuit board aging testing rack, including sealing plate, table top, postnotum, roof beam structure, partition board, power control cabinet, test system, Operation switch, air switch and scram button, the partition board is hollow, the Operation switch further includes indicator light and earth leakage protective device, the postnotum is fixedly mounted with the roof beam structure, the power control cabinet is mounted on the roof beam structure bottom, the table top is tilted down on the postnotum, partition board mounting portion is formed on the table top, the partition board is mounted on by partition board mounting portion on the table top, the Operation switch is located at the side of the table top, the air switch is formed on the power control cabinet side, the scram button is mounted on roof beam structure, the utility model is advantageous in that：High-volume measurement circuit plate, safety coefficient height, clear testing process it can understand simultaneously.
Description
Technical field
The utility model is related to test equipment more particularly to a kind of testing jigs.
Background technology
In the environment of current household, industrial goods increasingly intelligence, automation, the application of electronic circuit is more and more wider
It is general, therefore, the security facing acid test of electronic product.Burn-in test before manufacture is even more that an indispensable reliability is surveyed
Examination and life tests.Test job will be carried out in the links of electronic product production.Accomplish sheep of checking erroneous ideas at the outset rather than die
Mend jail.Early stage is studied, the method for effective measuring technology and quantitative analysis product service life not only has scientific theory meaning
Justice, with more actual production engineering significance.
Chinese patent（The patent No.：CN 205176213 U）A kind of aging testing rack is disclosed, including a main frame body, body frame
Body both sides are equipped with the first sub-frame body and the second sub-frame body, and the first sub-frame body is in the left side of main frame body, and the second sub-frame body is in main frame body
Right side, main frame body, the first sub-frame body and the second sub-frame body are in the same horizontal line；Main frame body lowermost end is equipped with a bottom girder, bottom
It is equipped at least six crossbeams above beam, the spacing between two neighboring crossbeam is identical, and below the crossbeam is close to arrangement at least 13
Group working station indicator group, working station indicator group include three working station indicators；Working station indicator group
Electrical energy inputs are connect with detected circuit plate, and the electrical energy inputs of detected circuit plate are connect with a power supply module.This practicality
Novel crossbeam is horizontally disposed, it has not been convenient to which operating personnel observe the test mode on testing jig；The width of transmission track is difficult to
Change, defines the bad width more than the transmission track of width of institute's slowdown monitoring circuit plate, and the scope of application is small；It is not provided with protection electricity
Road, once certain circuit board short circuit during large batch of circuit board testing, easily causes fire, there are security risks.
Utility model content
The purpose of this utility model is that：A kind of circuit board aging testing rack is provided, table top tilts down setting, facilitates behaviour
Make personnel and observe test mode；Spacing on table top between adjacent separator can be applicable according to the width adjustment of circuit board under test
In diversified circuit board testing；The circuit board aging testing rack further includes safety protective circuit, and it is hidden to avoid the occurrence of safety
Suffer from.
In order to realize more than technique effect, the utility model provides a kind of circuit board aging testing rack, including sealing plate, platform
Face, postnotum, roof beam structure, partition board, power control cabinet, test system, Operation switch, air switch and scram button, the partition board is hollow,
The Operation switch further includes indicator light and earth leakage protective device, and the postnotum is fixedly mounted with the roof beam structure, the power control cabinet
Mounted on the roof beam structure bottom, the table top is tilted down on the postnotum, and partition board installation is formed on the table top
Portion, the partition board are mounted on by partition board mounting portion on the table top, and the Operation switch is located at the side of the table top, described
Air switch is formed on the power control cabinet side, and the scram button is mounted on roof beam structure, and the diaphragm internal is equipped with measurement circuit,
Test circuit on each table top has individual Operation switch to control, and the earth leakage protective device in the Operation switch is having burst
Can the safety of other test boards can both be protected with automatic trip during situation, also improve the safety of entire test system, institute
Air switch and scram button are stated, can in case of emergency control the general supply of the circuit board aging testing rack, further
Promote security performance.
Preferably, deep gouge is formed on the partition board, the deep gouge is equipped with fast insert hole, and the deep gouge is used to block test
Plate makes test board be not easy to loosen, and the fast insert hole is to connecting test plate and measurement circuit.
Preferably, the mesa edge is formed with wire casing, and the measurement circuit in the partition board passes through the wire casing after drawing
Connect the test system in the power control cabinet.
Preferably, headlamp mounting hole is formed on the table top and sealing plate, the headlamp mounting hole is equipped with headlamp.
Preferably, the test system is located in the power control cabinet, and the test system includes microcontroller main control unit, moves
Make detection unit, power supply unit, water level switch analogue unit, alarm control unit and hydraulic analogue unit, the master control
Unit includes reset circuit, crystal oscillating circuit, user's start-up circuit, 232 communicating circuits, and programming circuitry and microcontroller are tested oneself electricity
Road.The motion detection unit is made of optocoupler, capacitance, triode, rectifier diode and big resistance, by way of 4*10
Matrix is formed, realizes the detection of multichannel.The water level switch analogue unit is mainly by 6 74HC595 series connection and external terminal
Row is formed, and provides action situation of change for outside jointly.The alarm control unit is connected by 6 74HC595,40 paths of LEDs and
Resistor coupled in parallel is formed.The hydraulic analogue unit is made of 2 times of amplifiers of LM6132 and two resistance.
Preferably, power control cabinet bottom is equipped with universal wheel, and the universal wheel is 4, is fixed on power control cabinet bottom.
Preferably, the material of the table top is isolation material.
Preferably, the isolation material is epoxy plate, and the table top is made of epoxy plate, and the epoxy plate is resistance to insulate
High temperature, it is easily moulding, it is ideal table top making material.
Preferably, the partition board is made of high-temperature-resistant and anti-corrosion material, and the high-temperature-resistant and anti-corrosion material is surveyed in order to prevent
Test plate (panel) short-circuit fire makes entire testing jig is caused to catch fire.
Preferably, the high-temperature-resistant and anti-corrosion material is Teflon.
The utility model is advantageous in that：1. the spacing between partition board is adjustable, embodies a variety of test boards and share one and set
Standby design concept；2. circuit board under test is vacantly placed on the deep gouge of partition board, it does not connect with conductor, securely and reliably, is not easy short
Road；3. diaphragm internal is hollow, measurement circuit is hidden in diaphragm internal, improves the tidiness of table top；4. test board and p-wire
It is connected between road using fast plug-in unit, high efficiency and time conservation avoids the loosening due to wire rod from causing safety accident；5. every layer of table top has list
Only switch control, and the energized state for having indicator light to show this layer, can both ensure the safety of test board when mounted, can also
The energized state of this layer of table top is grasped at any time；6. every layer of earth leakage protective device can jump electricity automatically when there are emergency situations, both may be used
The safety of other test boards is protected, also improves the security performance of whole circuit board aging testing rack；It is set 7. table top tilts down
It puts, coordinates the headlamp installed in headlamp mounting hole, facilitate tester's connecting test plate and observation test board test mode.
Description of the drawings
Fig. 1 is a kind of the first viewing angle constructions schematic diagram of circuit board aging testing rack of the utility model；
Fig. 2 is a kind of the second viewing angle constructions schematic diagram of circuit board aging testing rack of the utility model；
Fig. 3 is the partial enlarged view of Fig. 1；
1st, partition board；1.1st, deep gouge；2nd, test board；3rd, wire casing；4th, Operation switch；5th, headlamp mounting hole；6th, scram button；
7th, air switch；8th, universal wheel；9th, power control cabinet；10th, table top；11st, roof beam structure；12nd, postnotum；13rd, sealing plate；14th, table top mounting hole；
15th, headlamp.
Specific embodiment
In order to which technical means, creative features, achievable purpose and effectiveness of the utility model are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
With reference to Fig. 1, the utility model provides a kind of circuit board aging testing rack, including sealing plate 13, table top 10, postnotum
12nd, roof beam structure 11, partition board 1, power control cabinet 9, test system, Operation switch 4, air switch 7 and scram button 6, in the partition board 1
Sky, partition board 1 are internally provided with measurement circuit, and the Operation switch 4 further includes indicator light and earth leakage protective device, the postnotum 12
It is fixedly mounted with the roof beam structure 11, the power control cabinet 9 is mounted on 11 bottom of roof beam structure, and the table top 10, which tilts down, to be mounted on
On the postnotum 12, partition board mounting portion is formed on the table top 10, the partition board 1 is mounted on described by partition board mounting portion
On face 10, the Operation switch 4 is located at the side of the table top 10, and the air switch 7 is formed on 9 side of power control cabinet, institute
Scram button 6 is stated on roof beam structure 11, the partition board 1 is internally provided with measurement circuit.
In the present embodiment, by being set up in parallel multiple partition board mounting portions on table top 10, partition board 1 can be according to test board
2 width adjustment is mounted on any position on table top 10, and deep gouge 1.1 is set on partition board 1, and the deep gouge 1.1 is equipped with fast insert
Part hole, the test board 2 are shelved on the deep gouge 1.1 of adjacent separator 1, pass through the measurement circuit inside fast insert hole and partition board 1
Connection.
Further, as shown in figure 3,10 edge of the table top is formed with wire casing 3, the measurement circuit in the partition board 1 is drawn
The test system in the power control cabinet 9 is connected by the wire casing 3 later.
Further, as shown in Figure 1, being formed with headlamp mounting hole 5 on the table top 10 and sealing plate 13, such as Fig. 2 institutes
Show, the headlamp mounting hole 5 is equipped with headlamp 15, in order to make the light of each layer on a kind of circuit board aging testing rack
Abundance is formed at least two headlamp mounting holes 5 on preferably each table top 10, and each headlamp mounting hole 5 is fitted with one
A headlamp 15.
Further, the test system is located in the power control cabinet 9, and the test system includes microcontroller master control list
Member, motion detection unit, power supply unit, water level switch analogue unit, alarm control unit and hydraulic analogue unit, it is described
Main control unit includes reset circuit, and crystal oscillating circuit, user's start-up circuit, 232 communicating circuits, programming circuitry and microcontroller are tested oneself
Circuit.The motion detection unit is made of optocoupler, capacitance, triode, rectifier diode and big resistance, passes through the side of 4*10
Formula forms matrix, realizes the detection of multichannel.The water level switch analogue unit is mainly by 6 74HC595 series connection and outer end
Son row is formed, and provides action situation of change for outside jointly.The alarm control unit is connected by 6 74HC595,40 paths of LEDs
It is formed with resistor coupled in parallel.The hydraulic analogue unit is made of 2 times of amplifiers of LM6132 and two resistance.
Further, power control cabinet bottom is equipped with universal wheel 8, and the universal wheel 8 is 4, is fixed on 9 bottom of power control cabinet.
Further, the material of the table top 10 is isolation material.
Further, the isolation material is preferably epoxy plate, and the epoxy plate is insulation high-temperature-resistant, easily moulding, is
10 making material of ideal table top.
Further, the partition board 1 is made of high-temperature-resistant and anti-corrosion material, and the high-temperature-resistant and anti-corrosion material is in order to prevent
2 short-circuit fire of test board makes entire testing jig is caused to catch fire.
Further, the high-temperature-resistant and anti-corrosion material is Teflon.
In another embodiment of the utility model, multiple rows of table top mounting hole 14 is formed on the postnotum 12, it is described
Table top 10 can be arbitrarily installed in by the table top mounting hole 14 on the postnotum 12.
Claims (10)
1. a kind of circuit board aging testing rack, including sealing plate, table top, postnotum, roof beam structure, it is characterised in that：Further include partition board, electricity
Cabinet, test system, Operation switch, air switch and scram button are controlled, the partition board is hollow, and the Operation switch further includes instruction
Lamp and earth leakage protective device, the postnotum are fixedly mounted with the roof beam structure, and the power control cabinet is mounted on the roof beam structure bottom, described
Table top is tilted down on the postnotum, and partition board mounting portion is formed on the table top, and the partition board is installed by partition board
Portion is mounted on the table top, and the sealing plate is mounted at the top of the roof beam structure, and the Operation switch is located at the side of the table top,
The air switch is formed on the power control cabinet side, and the scram button is mounted on roof beam structure.
2. a kind of circuit board aging testing rack as described in claim 1, it is characterised in that：Deep gouge, institute are formed on the partition board
Deep gouge is stated equipped with fast insert hole.
3. a kind of circuit board aging testing rack as described in claim 1, it is characterised in that：The mesa edge is formed with wire casing.
4. a kind of circuit board aging testing rack as claimed in claim 3, it is characterised in that：Photograph is formed on the table top and sealing plate
Bright lamp mounting hole, the headlamp mounting hole are equipped with headlamp.
5. a kind of circuit board aging testing rack as described in claim 1, it is characterised in that：The test system is located at the electricity
It controls in cabinet, the test system includes microcontroller main control unit, motion detection unit, power supply unit, water level switch simulation
Unit, alarm control unit and hydraulic analogue unit.
6. a kind of circuit board aging testing rack as described in claim 1, it is characterised in that：Power control cabinet bottom is equipped with universal wheel.
7. a kind of circuit board aging testing rack as claimed in claim 3, it is characterised in that：The material of the table top is insulation material
Matter.
8. a kind of circuit board aging testing rack as claimed in claim 7, it is characterised in that：The isolation material is epoxy plate.
9. a kind of circuit board aging testing rack as claimed in claim 2, it is characterised in that：The partition board is by high-temperature-resistant and anti-corrosion
Material is made.
10. a kind of circuit board aging testing rack as claimed in claim 9, it is characterised in that：The high-temperature-resistant and anti-corrosion material
For Teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781815.3U CN207557423U (en) | 2017-12-19 | 2017-12-19 | A kind of circuit board aging testing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781815.3U CN207557423U (en) | 2017-12-19 | 2017-12-19 | A kind of circuit board aging testing rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557423U true CN207557423U (en) | 2018-06-29 |
Family
ID=62664478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721781815.3U Active CN207557423U (en) | 2017-12-19 | 2017-12-19 | A kind of circuit board aging testing rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI722948B (en) * | 2020-07-28 | 2021-03-21 | 瑞昱半導體股份有限公司 | Device for detecting margin of circuit operation speed |
-
2017
- 2017-12-19 CN CN201721781815.3U patent/CN207557423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI722948B (en) * | 2020-07-28 | 2021-03-21 | 瑞昱半導體股份有限公司 | Device for detecting margin of circuit operation speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317500 9th Floor, 490 Daxi North Road, Daxi Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: AGCO Intelligent Technology (Zhejiang) Co., Ltd Address before: 317523 Dongwei village, Wen Hui town, Wenling, Taizhou, Zhejiang (Zhejiang Cheng Kang electrical and Mechanical Manufacturing Co., Ltd.) Patentee before: Ikesai Intelligent Technology (Taizhou) Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Circuit board aging test support Effective date of registration: 20191211 Granted publication date: 20180629 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd Taizhou Wenling branch Pledgor: AGCO Intelligent Technology (Zhejiang) Co., Ltd Registration number: Y2019330000302 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |