CN208654280U - High frequencies of operation switching device - Google Patents
High frequencies of operation switching device Download PDFInfo
- Publication number
- CN208654280U CN208654280U CN201821163797.7U CN201821163797U CN208654280U CN 208654280 U CN208654280 U CN 208654280U CN 201821163797 U CN201821163797 U CN 201821163797U CN 208654280 U CN208654280 U CN 208654280U
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- CN
- China
- Prior art keywords
- relay
- electrically connected
- high frequencies
- switching device
- connection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses high frequencies of operation switching devices, are related to PCBA detection technique field.The utility model includes connection box；Fixing seat is provided in connection box；One surface of fixing seat is connect with relay；Connection two opposite face of box is respectively arranged with input wires row and arranges with output connection；Relay input terminal and input wires row are electrically connected；Relay output end and output connection row are electrically connected；Connection one surface of box is provided with power control switch；Relay power end and power control switch are electrically connected.The utility model, which passes through, to be connected between functional test equipment and mainboard and testing jig by relay, solving switch abrasion causes impedance to increase, equipment judges situation by accident, the frequency of maintenance of testing jig is decreased simultaneously and changes switch problem, greatly improve production effect, product test accuracy is improved, product defect rate is reduced.
Description
Technical field
The utility model belongs to PCBA board detection technique field, more particularly to high frequencies of operation switching device.
Background technique
The prior art provides a kind of PCBA test device, test equipment and testing jig testing host PCBA, test equipment
It connect, is placed on by testing host in testing jig, testing jig opens and closes starting mainboard items function by switch with testing jig
Can, test is transmitted a signal to, equipment judges that mainboard quality, OK equipment show PASS, NG equipment is aobvious according to the information detected
Show NO, and alarms.Since above-mentioned testing jig uses third gear or more waved switch, lead between test equipment and mainboard to control
Disconnected, bigger by the electric current of product, when switching frequent operation 200-500 times or so, switch overcurrent is just very small, because opening
Pass problem, leading to product itself is to get well still equipment and detected to belong to NG product, causes the product much judged by accident, reduces and produce
Product yield, and three block lower waved switch needs and often change, need it is a large amount of it is artificial, switch cost, be unfavorable for production operation.
Utility model content
The purpose of this utility model is to provide high frequencies of operation switching devices, pass through functional test equipment and mainboard and survey
It tries to connect between frame by relay, solves switch abrasion and impedance is caused to increase, equipment judges situation by accident, while decreasing test
The frequency of maintenance of frame and switch problem is changed, greatly improve production effect, improve product test accuracy, reduces product defect rate.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is high frequencies of operation switching device, including connection box and relay；One surface of connection box is set
It is equipped with power supply wiring hole, power control switch and control string holes；Two opposite face of terminal box is respectively arranged with input wires row
It is arranged with output connection；The junction box bottom surface is provided with fixing seat, and fixing seat is for preventing relay and terminal box from occurring
Collision, improves the stability of relay；One surface of fixing seat is connect with relay；The relay input terminal connects with input
Line row is electrically connected；The relay output end and output connection row are electrically connected；The input wires row and test equipment electricity
Property connection, arranged by input wires and set that test is standby to be connect, reduction switching device back panel wiring frequency, extended switch device makes
Use the service life；The output connection is arranged to be electrically connected with PCBA mainboard, is connect by output connection row with test is set, is reduced switch
Device back panel wiring frequency, the service life of extended switch device；The relay power end electrically connects with power control switch
It connects, power control switch controls relay working power on-off；The power control switch is connected by power supply wiring hole and power supply
It connects；The relay control terminal is electrically connected by control string holes and PCBA testing jig.
Preferably, the power control switch is button switch.
Preferably, the fixing seat is bolted with box is connect.
Preferably, the power supply is the rectifier power source that PCBA testing jig provides, and reduces transformer and uses, and improves PCBA board and surveys
Try efficiency.
Preferably, the input wires row and output connection row are plug-in type connecting terminal.
Preferably, the test equipment is PCBA general utility functions test machine.
Preferably, the relay is electromagnetic relay.
The utility model has the following beneficial effects:
The utility model function, which passes through, to be connected between functional test equipment and mainboard and testing jig by relay, and switch is solved
Abrasion causes impedance to increase, and equipment judges situation by accident, while decreasing the frequency of maintenance of testing jig and changing switch problem, mentions significantly
Height production effect, improves product test accuracy, reduces product defect rate.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is high frequencies of operation switching device structure schematic diagram；
Fig. 2 is high frequencies of operation switching device schematic diagram of internal structure；
Fig. 3 is high frequencies of operation switching device inner plane structural schematic diagram；
Fig. 4 is high frequencies of operation switching device the schematic diagram of the section structure；
Fig. 5 is common PCBA mainboard test equipment connection relationship diagram；
Fig. 6 is the test equipment connection relationship diagram that PCBA mainboard is tested using high frequencies of operation switching device；
Fig. 7 is relay connection relationship diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1- connection box, 2- fixing seat, 4- relay, 5- pedestal, 101- power supply wiring hole, 102- power control switch,
103- controls string holes, 201- bolt, 301- input wires row, 302- output connection row.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " aperture ", "upper", "lower", " in ", "inner" etc. refers to
Show orientation or positional relationship, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion meaning
Component or element must have a particular orientation, and be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
Embodiment one:
It please refers to shown in Fig. 1-4, the utility model is high frequencies of operation switching device, including connection box 1 and relay 4；
Connection 1 one surface of box is provided with power supply wiring hole 101, power control switch 102 and control string holes 103；1 liang of opposite face of terminal box
It is respectively arranged with input wires row 301 and output connection row 302；1 inner bottom surface of terminal box is provided with fixing seat 2, and fixing seat 2 is used
In preventing relay 4 from colliding with terminal box 1, the stability of relay 4 is improved；2 one surface of fixing seat and relay 4 connect
It connects.
As illustrated in figs. 5-7,4 input terminal of relay and input wires row 301 are electrically connected；4 output end of relay and output
Line bank 302 is electrically connected；Input wires row 301 with test equipment be electrically connected, by input wires row 301 with set test it is standby
Connection reduces switching device back panel wiring frequency, the service life of extended switch device；Output connection row 302 and PCBA mainboard
It is electrically connected, is connect by output connection row 302 with test is set, reduce switching device back panel wiring frequency, extend switch dress
The service life set；4 power end of relay and power control switch 102 are electrically connected, and power control switch 102 controls relay
4 working power on-off；4 control terminal of relay is electrically connected by control string holes 103 and PCBA testing jig；Power control switch
102 are connected to power supply by power supply wiring hole 101.
Further, power control switch 102 is button switch.
Further, fixing seat 2 with connect box 1 and connected by bolt 201.
Further, power supply is the rectifier power source that PCBA testing jig provides, and reduces transformer and uses, and improves PCBA board test
Efficiency.
Further, input wires row 301 and output connection row 302 are plug-in type connecting terminal.
Further, test equipment is PCBA general utility functions test machine.
Further, relay 4 is electromagnetic relay.
Embodiment two:
It please refers to shown in Fig. 6, the utility model is high frequencies of operation switching device, device working principle are as follows: equipment and relay
Device is electrically connected, and PCBA mainboard is put into testing jig, linked by test point thimble with relay, then to relay for 12v voltage,
Then relay is controlled by common test frame regular tap, and relay power is inhaled two electrodes one by magnetic fields
It rises, forms conducting, linked between test equipment and testing host, realize test function.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. high frequencies of operation switching device, including connection box (1) and relay (4), it is characterised in that: the connection box (1) one
Surface is provided with power supply wiring hole (101), power control switch (102) and control string holes (103)；Connection box (1) two-phase
Opposite is respectively arranged with input wires row (301) and output connection row (302)；Connection box (1) inner bottom surface is provided with solid
Reservation (2)；(2) one surface of fixing seat is connect with relay (4)；Relay (4) input terminal and input wires are arranged
(301) it is electrically connected；Relay (4) output end and output connection row (302) are electrically connected；The input wires row
(301) it is electrically connected with test equipment；The output connection row (302) and PCBA mainboard are electrically connected；Relay (4) electricity
Source and power control switch (102) are electrically connected；The power control switch (102) passes through power supply wiring hole (101) and electricity
Source connection；Relay (4) control terminal is electrically connected by control string holes (103) and PCBA testing jig.
2. high frequencies of operation switching device according to claim 1, which is characterized in that the power control switch (102)
For button switch.
3. high frequencies of operation switching device according to claim 1, which is characterized in that the fixing seat (2) with connect box
(1) it is connected by bolt (201).
4. high frequencies of operation switching device according to claim 1, which is characterized in that the power supply is that PCBA testing jig mentions
The rectifier power source of confession.
5. high frequencies of operation switching device according to claim 1, which is characterized in that input wires row (301) with
It is plug-in type connecting terminal that (302) are arranged in output connection.
6. high frequencies of operation switching device according to claim 1, which is characterized in that the test equipment is that PCBA is general
Functional test machine.
7. high frequencies of operation switching device according to claim 1, which is characterized in that the relay (4) be electromagnetism after
Electric appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163797.7U CN208654280U (en) | 2018-07-23 | 2018-07-23 | High frequencies of operation switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163797.7U CN208654280U (en) | 2018-07-23 | 2018-07-23 | High frequencies of operation switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208654280U true CN208654280U (en) | 2019-03-26 |
Family
ID=65786172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821163797.7U Expired - Fee Related CN208654280U (en) | 2018-07-23 | 2018-07-23 | High frequencies of operation switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208654280U (en) |
-
2018
- 2018-07-23 CN CN201821163797.7U patent/CN208654280U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20200723 |