CN207215870U - A kind of separate type PCBA tests shielded box - Google Patents
A kind of separate type PCBA tests shielded box Download PDFInfo
- Publication number
- CN207215870U CN207215870U CN201721293719.4U CN201721293719U CN207215870U CN 207215870 U CN207215870 U CN 207215870U CN 201721293719 U CN201721293719 U CN 201721293719U CN 207215870 U CN207215870 U CN 207215870U
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- China
- Prior art keywords
- test
- pcba
- carrier
- measurement jig
- casing
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Abstract
The utility model discloses a kind of separate type PCBA to test shielded box, including：Casing is tested, the test casing is a case structure only with an opening；Measurement jig, the measurement jig are arranged in the test casing；Pallet is jacked, the jacking pallet is arranged on the output end of jacking apparatus；Carrier, the carrier includes being used for the installation portion for installing PCBA, and the carrier is connected with the jacking pallet；When the jacking pallet is in jack-up state, the opening of the closed test casing of carrier, and the test point on the front of the PCBA on the carrier electrically connects with the measurement jig；When the jacking pallet is in falling state, the carrier is kept completely separate with the test casing.Separate type PCBA of the present utility model tests shielded box, and simple in construction, production cost is relatively low, and security performance is high.
Description
Technical field
The structure-design technique field of PCBA test device is the utility model is related to, espespecially a kind of discrete point test shielding
Case PCBA.
Background technology
PCBA is English Printed Circuit Board+Assembly abbreviation, and PCB (printed circuit board (PCB)) hollow plate passes through
SMT (Surface Mount Technology, surface mounting technology) piece uploading is crossed, then by DIP (dual inline-pin
Package, dual-inline package technology or it is double enter line encapsulation) plug-in unit whole processing procedure, abbreviation PCBA.
The test step of PCBA radiofrequency signals test is required to complete in shielded box, existing PCBA test mainly by
Manpower is completed, in the shielded box used during test on to cover and test casing hinged, on cover opened under cylinder action or
Closure, for the ease of manual operation, the opening of shielded box is generally located on the side towards operator, is limited by structure, screen
The openings of sizes for covering case can only be about 60 °.Existing shielded box tests casing all in closure state under non-aeration status, works as operation
Member is when placing PCBA into shielded box, if died suddenly, bulky shielding box cover probably weighs the hand of operator wounded,
Larger potential safety hazard be present.In addition, existing shielded box is difficult to use when automatic assembly line is tested, due to automating
Need that measurement jig is installed in shielded box during test, while to ensure in this 60 ° of opening ranges, transport establishment could handle
PCBA to be tested is placed on measurement jig, and this required precision for transport establishment is higher, and complex operation.
Therefore, the applicant is directed to providing a kind of new separate type PCBA test shielded boxes.
Utility model content
The purpose of this utility model is to provide a kind of separate type PCBA test shielded box, and its is simple in construction, production cost compared with
It is low, it can apply to PCBA and test streamline automatically, and security is higher.
The technical scheme that the utility model is provided is as follows：
A kind of separate type PCBA tests shielding case includes：Casing is tested, the test casing is one only with an opening
Case structure；Measurement jig, the measurement jig are arranged in the test casing；Pallet is jacked, the jacking pallet is set
Put the output end in jacking apparatus；Carrier, the carrier include being used for the installation portion for installing PCBA, and the carrier and the top
Rise pallet connection；When the jacking pallet is in jack-up state, the opening of the closed test casing of carrier, and install
Test point on the front of PCBA on the carrier electrically connects with the measurement jig；Fallen after rise when the jacking pallet is in
During state, the carrier is kept completely separate with the test casing.
Preferably, the jacking pallet is provided with signal probe, and the signal probe is used for the back side with the PCBA
Test point contact；When the jacking pallet is in jack-up state, the opening of the closed test casing of carrier is described
Signal probe on jacking pallet electrically connects with the measurement jig.
Preferably, the measurement jig is arranged in a tool fixed plate, and the tool fixed plate is arranged on the test
In casing.
Preferably, the measurement jig includes bottom plate and test probe, and the test probe is fixedly installed on the bottom plate
On；The tool fixed plate is fixedly connected with the bottom plate by connecting rod, and the tool fixed plate is provided with a through hole, the survey
Sound out the through hole in tool fixed plate described in the test lead face of pin；When the jacking pallet is in jack-up state, the load
Test point on the front of PCBA on tool passes through the through hole in the tool fixed plate and the test probe of the measurement jig
Electrical connection.
Preferably, the measurement jig is removably mounted in the tool fixed plate.
Preferably, the tool fixed plate is removably mounted in the test casing.
Preferably, the outside of the test casing is provided with radio frequency line interface and communication interface, and the radio frequency line interface is used for
Radio frequency testing instrument is connected, the communication interface, which is used to communicate with the PCBA, to be connected.
A kind of separate type PCBA tests shielded box provided by the utility model can bring following at least one beneficial effect：
1st, separate type PCBA test shielded boxes of the present utility model drive carrier sealing test case when jacking pallet rising
The opening of body, and contacted with measurement jig, the PCBA on carrier is tested by measurement jig, after contact is tested, top
Rise pallet to fall after rise, carrier separates with test casing, in use, test casing is opening down, jacking pallet can directly rise directly
Fall, so as to seal or open test casing, this structure is easy to implement PCBA automatic test streamline, and security
It is high.
2nd, in the utility model, the carrier for fixing PCBA tests the lid of casing, so sets and simplifies test
The overall structure of shielded box, reduces production cost.
3rd, the utility model makes the survey at the PCBA back sides by the signal probe by the setting signal probe on jacking pallet
Pilot can electrically connect with measurement jig, so that this shielded box can be not only used for test only one side and have test point
PCBA, can also and meanwhile the testing two-sided PCBA for being respectively provided with test point.
4th, in the utility model, measurement jig is arranged in test casing by dismountable tool fixed plate, and is tested
Tool can also be removably disposed in tool fixed plate, so set and be easy to according to different PCBA, change different surveys
Tool is tried, so that the application of test shielded box is wider.
Brief description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to above-mentioned spy of the present utility model
Property, technical characteristic, advantage and its implementation are further described.
Fig. 1 is a kind of structural representation of specific embodiment of separate type PCBA tests shielded box of the present utility model；
Fig. 2 is that the separate type PCBA shown in Fig. 1 tests the structural representation of carrier and jacking pallet in shielded box；
Fig. 3 is that the separate type PCBA shown in Fig. 1 tests the structure of measurement jig and measurement jig fixed plate in shielded box
Schematic diagram.
Drawing reference numeral explanation：
Casing 1 is tested, measurement jig 2, bottom plate 21, tests probe 22, jacks pallet 3, carrier 4, signal probe 5, tool
Fixed plate 6, radio frequency line interface 7, communication interface 8, PCBA9.
Embodiment
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, accompanying drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that drawings in the following description are only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings, and obtains other embodiments.To make simplified form, only schematically showing in each figure
The part related to the utility model, they do not represent its practical structures as product.
This specific embodiment discloses a kind of separate type PCBA tests shielded box, including test casing 1, measurement jig 2, top
Rise pallet 3 and carrier 4.It is a case structure only with an opening to test casing 1, and the outside of test casing 1 is provided with radio frequency
Line interface 7 and communication interface 8, radio frequency line interface 7 are used to connect radio frequency testing instrument, and communication interface 8 is used to communicate with PCBA and connected
Connect.Measurement jig 2 is fixedly installed in test casing 1, and jacking pallet 3 is arranged on the output end of jacking apparatus, and carrier 4 includes using
In installation PCBA9 installation portion, and carrier 4 is connected with jacking pallet 3.When jacking pallet 3 is in jack-up state, carrier 4 is close
Close the opening of test casing 1, and the front (upper table of the PCBA9 namely shown in Fig. 1 of the PCBA9 on carrier 4
Face) on test point electrically connected with measurement jig 2；When jacking pallet 3 is in falling state, carrier 4 and test casing 1 are complete
Separation.
In this specific embodiment, jacking pallet 3 is provided with signal probe 5, and signal probe 5 is used for the back side with PCBA
Test point contact on (lower surface of the PCBA9 namely shown in Fig. 1).When jacking pallet 3 is in jack-up state, carrier
The opening of 4 hermetical testing casings 1, also, the signal probe 5 jacked on pallet 3 electrically connects with measurement jig 2.It is that is, right
Be respectively provided with the PCBA of test point in tow sides, when jack pallet 3 be in jack-up state when, its positive test point directly with survey
Examination tool 2 is electrically connected, and the test point at its back side is then electrically connected by the signal probe 5 on pallet with the test lead of tool.
Specifically, measurement jig 2 is removably mounted in a tool fixed plate 6, tool fixed plate 6 is removably installed
In casing 1 is tested, so set and be easy to change different tools according to different PCBA, so that in this specific embodiment
It is more extensive to test the application of shielded box, when changing, only can remove measurement jig 2 from tool fixed plate 6, can also
Removed using tool fixed plate 6 and measurement jig 2 as an entirety from test casing 1.
Specifically, measurement jig 2 includes bottom plate 21 and test probe 22, test probe 22 is fixedly installed on bottom plate 21,
Tool fixed plate 6 is fixedly connected with bottom plate 21 by connecting rod, and tool fixed plate 6 is provided with a through hole, tests the test of probe 22
Rectify to the through hole in tool fixed plate 6.When jacking pallet 3 is in jack-up state, the survey on the front of the PCBA on carrier 4
Pilot is electrically connected by the through hole in tool fixed plate 6 with test probe 22.
Of course, in other specific embodiments of the present utility model, signal probe can also be not provided with pallet, at this moment
Test shielded box is only capable of the PCBA that test only front is provided with test point；Measurement jig can be fixedly installed on measurement jig and fix
On plate；Measurement jig can not also be set directly at by tool fixed plate on test casing；Tool fixed plate can also be direct
It is fixedly installed on test casing；In addition, the concrete structure of test casing and measurement jig can be carried out according to being actually needed
Adjustment.
The concrete application step of separate type PCBA test shielded boxes disclosed in this specific embodiment is as follows：
Jacking apparatus drives jacking pallet 3 to rise, until the opening of the hermetical testing casing 1 of carrier 4, now, on carrier 4
PCBA9 positive test point electrically connects with the test thimble in measurement jig, and PCBA9 reverse side test point is with jacking on pallet 3
Signal probe 5 electrically connect, jack pallet 3 on signal probe 5 electrically connected with measurement jig 2, that is to say, that now, PCBA9
The test points of tow sides electrically connected with measurement jig 2, then carry out PCBA test, after the completion of test, jacking apparatus
Jacking pallet 3 is driven to decline, until carrier 4 separates with test casing 1.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only of the present utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of separate type PCBA tests shielded box, it is characterised in that including：
Casing is tested, the test casing is a case structure only with an opening；
Measurement jig, the measurement jig are arranged in the test casing；
Pallet is jacked, the jacking pallet is arranged on the output end of jacking apparatus；
Carrier, the carrier includes being used for the installation portion for installing PCBA, and the carrier is connected with the jacking pallet；
When the jacking pallet is in jack-up state, the opening of the closed test casing of carrier, and installed in described
Test point on the front of PCBA on carrier electrically connects with the measurement jig；
When the jacking pallet is in falling state, the carrier is kept completely separate with the test casing.
2. separate type PCBA as claimed in claim 1 tests shielded box, it is characterised in that：
The jacking pallet is provided with signal probe, and the signal probe is used to connect with the test point on the back side of the PCBA
Touch；
When the jacking pallet is in jack-up state, the opening of the closed test casing of carrier,
Signal probe on the jacking pallet electrically connects with the measurement jig.
3. separate type PCBA as claimed in claim 1 tests shielded box, it is characterised in that：
The measurement jig is arranged in a tool fixed plate, and the tool fixed plate is arranged in the test casing.
4. separate type PCBA as claimed in claim 3 tests shielded box, it is characterised in that：
The measurement jig includes bottom plate and test probe, and the test probe is fixedly installed on the bottom plate；
The tool fixed plate is fixedly connected with the bottom plate by connecting rod, and the tool fixed plate is provided with a through hole, described
Test the through hole in tool fixed plate described in the test lead face of probe；
When the jacking pallet is in jack-up state, the test point on the front of the PCBA on the carrier passes through the tool
Through hole in fixed plate electrically connects with the test probe of the measurement jig.
5. separate type PCBA as claimed in claim 3 tests shielded box, it is characterised in that：
The measurement jig is removably mounted in the tool fixed plate.
6. separate type PCBA as claimed in claim 3 tests shielded box, it is characterised in that：
The tool fixed plate is removably mounted in the test casing.
7. separate type PCBA as claimed in claim 1 tests shielded box, it is characterised in that：
The outside of the test casing is provided with radio frequency line interface and communication interface, and the radio frequency line interface is used to connect radio frequency testing
Instrument, the communication interface, which is used to communicate with the PCBA, to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721293719.4U CN207215870U (en) | 2017-10-09 | 2017-10-09 | A kind of separate type PCBA tests shielded box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721293719.4U CN207215870U (en) | 2017-10-09 | 2017-10-09 | A kind of separate type PCBA tests shielded box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215870U true CN207215870U (en) | 2018-04-10 |
Family
ID=61820538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721293719.4U Expired - Fee Related CN207215870U (en) | 2017-10-09 | 2017-10-09 | A kind of separate type PCBA tests shielded box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215870U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548687A (en) * | 2019-09-06 | 2019-12-10 | 东莞市冠佳电子设备有限公司 | Full-automatic electronic component test equipment |
| CN112611955A (en) * | 2020-12-15 | 2021-04-06 | 江苏联康信息股份有限公司 | Radio frequency and circuit function test fixture scheme for mainboard |
| CN113504456A (en) * | 2021-07-05 | 2021-10-15 | 深圳市有方科技股份有限公司 | Jig and equipment for radio frequency test |
-
2017
- 2017-10-09 CN CN201721293719.4U patent/CN207215870U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548687A (en) * | 2019-09-06 | 2019-12-10 | 东莞市冠佳电子设备有限公司 | Full-automatic electronic component test equipment |
| CN112611955A (en) * | 2020-12-15 | 2021-04-06 | 江苏联康信息股份有限公司 | Radio frequency and circuit function test fixture scheme for mainboard |
| CN113504456A (en) * | 2021-07-05 | 2021-10-15 | 深圳市有方科技股份有限公司 | Jig and equipment for radio frequency test |
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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 |
Granted publication date: 20180410 Termination date: 20191009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |