CN208270599U - Single-board testing case - Google Patents
Single-board testing case Download PDFInfo
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- CN208270599U CN208270599U CN201820137214.7U CN201820137214U CN208270599U CN 208270599 U CN208270599 U CN 208270599U CN 201820137214 U CN201820137214 U CN 201820137214U CN 208270599 U CN208270599 U CN 208270599U
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- cabinet
- needle plate
- board testing
- main shaft
- upper cover
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Abstract
The utility model discloses a kind of single-board testing case, including cabinet and upper cover two parts；The top of the cabinet is equipped with needle plate, elevating mechanism is equipped in cabinet, and connect with the needle plate above cabinet, for going up and down needle plate；The top surface edge of the side of the upper cover and the cabinet, which is overturn, to be connected, and when the upper cover and the cabinet fasten, the needle plate above the cabinet is covered.The utility model is realized fixing between needle plate and veneer and is separated by way of going up and down needle plate, keeps the connection between needle plate and veneer more reliable, relative displacement will not occur to influence test result, test effect is more stable.
Description
Technical field
The utility model relates to single-board testing device field more particularly to a kind of single-board testings for testing single-board performance
Case.
Background technique
During Board Functional Test, Board Function Test, need to fasten needle plate and veneer with the performance of testing single-board.Existing list
Plate performance testing device is equipped with Rapid clamping positioning device for fixing veneer, when single-board testing, makes it by pushing veneer
It fastens and is powered with the needle plate below veneer.However this test mode may cause during veneer declines relative to quick-clamping
Mechanism displacement, veneer and needle plate cannot be aligned, cause test result unstable, influence test effect.Therefore, the prior art exists
Defect needs to improve.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of single-board testing case.
The technical solution of the utility model is as follows: a kind of single-board testing case, including cabinet and upper cover two parts；The cabinet
Top be equipped with needle plate, elevating mechanism is equipped in cabinet, and connect with the needle plate above cabinet, for going up and down needle plate；On described
The top surface edge of the side of lid and the cabinet, which is overturn, to be connected, will be on the cabinet when upper cover and the cabinet fasten
The needle plate covering of side.
Further, the single-board testing case further includes latch components, and the latch components include: connecting rod, two cards
Hook, two clamping blocks and two locating pieces；Described two locating pieces are separately positioned on the two sides of the upper cover free end, and described two
A grab is separately positioned on the both ends of the connecting rod, and rotation is fixed on two locating pieces respectively, described two clamping blocks
It is separately positioned on the cabinet upper surface, and position corresponding with two locating pieces；Described two grabs are distinguished after downwardly turning over
It is connected on two clamping blocks.
More preferably, the latch components further include lock pin, and the lock pin is arranged on the locating piece, are set on the hook
There is location hole corresponding with the lock pin.
Further, also pass through two groups of connection components between the upper cover and cabinet；The connection component includes bearing holder (housing, cover)
And pull rod；One end of the pull rod is arranged in the bearing holder (housing, cover), and can slide along bearing holder (housing, cover) length direction, the other end with it is described
Cabinet is hinged at, and the other end of the bearing holder (housing, cover) is hinged at the upper cover.
Further, several guide posts are equipped with below the needle plate, if the guide post is inserted into the cabinet upper surface respectively
In dry guide hole.
Further, the elevating mechanism includes: main shaft, rocker assembly and two groups of transmission groups that the main shaft both ends are arranged in
Part；Two groups of transmission components respectively include: transmission casing, cursor and support bar, the transmission casing include fixed part with
Driving section, the fixed part are socketed on the main shaft, and the driving section is arranged on the fixed arm, and the two of the cursor
End is rotatablely connected with the fixed part and the support bar respectively；One end of the main shaft is arranged in the rocker assembly, is used for
Drive main axis.
Further, two groups of transmission components are symmetrical arranged, the transmission component further include: guide sleeve seat, guide sleeve and are led
Bar；The guide sleeve seat is arranged on the main shaft below the support bar, and guide sleeve is equipped in the guide sleeve seat, is set in the guide sleeve seat
There is guide sleeve, the position corresponding with the guide sleeve below the support bar is equipped with the guide rod.
Further, the rocker assembly includes rocking bar core and lever, and the one of the main shaft is arranged in the rocking bar core
The outside of the main shaft is arranged in end, the lever, and the rocking bar core is equipped with close to the side of the lever around described
The sliding slot of the lower end of lever, the lower end of the lever are connect with the main shaft, and the middle part of the lever is equipped with a pin,
It is slided in the sliding slot of the rocking bar core one end of the pin.
Further, it is equipped with two guide posts below the support bar, sets that there are two guide sleeves in the guide sleeve seat.
Further, limited block is additionally provided with below the support bar.
Using the above scheme, the utility model realized by way of going up and down needle plate fixation between needle plate and veneer and point
From keeping the connection between needle plate and veneer more reliable, relative displacement will not occur to influencing test result, test effect is more
Stablize.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram that upper cover is opened in the utility model；
Fig. 2 is the structural schematic diagram of upper cover closure in the utility model；
Fig. 3 is the structural schematic diagram of this practical upper cover；
Fig. 4 is the disassembly diagram of lifting structure；
Fig. 5 is the structural schematic diagram of lifting structure.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Referring to figs. 1 to shown in Fig. 5, the utility model provides a kind of single-board testing case, including 4 two parts of cabinet 1 and upper cover；
The top of the cabinet 1 is equipped with needle plate 3, elevating mechanism 2 is equipped in cabinet 1, and connect with the needle plate 3 of 1 top of cabinet, for rising
Needle plate 3 drops.As one embodiment, several guide posts are equipped with below the needle plate 3, the guide post is inserted into respectively on the cabinet 1
In several guide holes on surface, needle plate 3 is jacked upwards along guide hole convenient for elevating mechanism 2.
The top surface edge of the side of the upper cover 4 and the cabinet 1, which is overturn, to be connected, and the upper cover 4 is detained with the cabinet 1
When conjunction, the needle plate 3 of 1 top of cabinet is covered.As one embodiment, the upper surface of the upper cover 4 is additionally provided with handle, side
Just the lower section of the overturning of upper cover 4 and fastening, upper cover 4 is equipped with several vertical pressure bars, when upper cover 4 and the cabinet 1 fastening, rises
Veneer is pressed on needle plate 3 by needle plate 3, the pressure bar.
Be worth one, the single-board testing case further includes latch components, the latch components include: connecting rod 51,
Two grabs, 52, two clamping blocks 54 and two locating pieces 53；Described two locating pieces 53 are separately positioned on the upper cover 4 freely
The two sides at end, described two grabs 52 are separately positioned on the both ends of the connecting rod 51, and rotation is fixed on two positioning respectively
On block 53, described two clamping blocks 54 are separately positioned on 1 upper surface of cabinet, and position corresponding with two locating pieces 53；
Described two grabs 52 are respectively engaged on two clamping blocks 54 after downwardly turning over.In the present embodiment, the latch components are also wrapped
Lock pin 55 is included, the lock pin 55 is arranged on the locating piece 53, and the hook is equipped with positioning corresponding with the lock pin 55
Lock pin 55 is pushed into positioning hole, can lock upper cover 4 by hole.
Also pass through two groups of connection components 6 between the upper cover 4 and cabinet 1；The connection component 6 includes bearing holder (housing, cover) and drawing
Bar；One end of the pull rod is arranged in the bearing holder (housing, cover), and can slide along bearing holder (housing, cover) length direction, the other end and the cabinet
1 is hinged at, and the other end of the bearing holder (housing, cover) is hinged at the upper cover 4.Connection component 6 is used to overturn upper cover 4
The limit of amplitude.
Referring to shown in Fig. 4 and Fig. 5, as one embodiment, the elevating mechanism 2 includes: main shaft 22,23 and of rocker assembly
Two groups of transmission components at 22 both ends of main shaft are set.
Two groups of transmission components respectively include: transmission casing 215, cursor 212 and support bar 211, the drive sleeve
Pipe 215 includes fixed part and driving section, and the fixed part is socketed on the main shaft 22, and the driving section is arranged in the fixation
On arm, the both ends of the cursor 212 are rotatablely connected with the fixed part and the support bar 211 respectively；The rocker assembly
23 are arranged in one end of the main shaft 22, for driving main shaft 22 to rotate.
Wherein transmission casing 215 is fixedly connected with main shaft 22, and main shaft 22 drives transmission casing 215 to rotate, to drive biography
Dynamic portion's rotation, driving section jacks support bar 211 upwards.The lower section of the support bar 211 is additionally provided with limited block, the rotation to driving section
The amplitude of turning is limited.
Two groups of transmission components are symmetrical arranged, the transmission component further include: guide sleeve seat 214, guide sleeve 216 and guide rod
213；The guide sleeve seat 214 is arranged on the main shaft 22 below the support bar 211, is equipped with guide sleeve in the guide sleeve seat 214
216, the guide sleeve seat 214 is interior to be equipped with guide sleeve 216, and the position corresponding with the guide sleeve 216 of 211 lower section of support bar is equipped with
The guide rod 213.
In the present embodiment, it is equipped with two guide posts below the support bar 211, sets that there are two guide sleeves in the guide sleeve seat 214
216.When driving section jacks support bar 211 upwards, two guide posts 213 of 211 lower section of support bar are respectively in two guide sleeves 216
Lifting.
The rocker assembly 23 includes rocking bar core 231 and lever 232, and the rocking bar core 231 is arranged in the main shaft 22
One end, the lever 232 is arranged in the outside of the main shaft 22, the rocking bar core 231 close to the lever 232 one
Side is equipped with the sliding slot around the lower end of the lever 232, and the lower end of the lever 232 is connect with the main shaft 22, described
The middle part of lever 232 is equipped with a pin, and one end of the pin is slided in the sliding slot of the rocking bar core 231.
Slide handle 232, lever 232 drive the shaft 2 being attached thereto to rotate, and main shaft 22 drives transmission casing 215
Rotation, so that driving section be driven to rotate, driving section jacks support bar 211 upwards.When rotating backward lever 232, support bar 211
Steady decline is realized under the drive of cursor 212.
Utility model works principle: it when the utility model is used, first passes through handle and raises upper cover 4, by test to be measured
Veneer is placed on needle plate 3 fixed.It is manually that upper cover 4 and cabinet 1 is fixed after veneer is put well, and latch components are rotated by upper cover 4
It fixes.The pressure bar that rotation lever 232 makes needle plate 3 rise to 4 lower section of veneer and upper cover completely attaches to, and starts to test after energization
Work.After the completion of test, pushing operation handle 232, elevating mechanism 2 drives needle plate decline, the pressure bar point of 4 lower section of veneer and upper cover
From the lock pin 55 for pulling open latch components is rotatablely connected bar 51, and upper cover 4 is started, that is, can be taken off veneer.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of single-board testing case, which is characterized in that including cabinet and upper cover two parts；The top of the cabinet is equipped with needle plate,
It is equipped with elevating mechanism in cabinet, and is connect with the needle plate above cabinet, for going up and down needle plate；The side of the upper cover and the case
The top surface edge of body overturns connection and covers the needle plate above the cabinet when upper cover and the cabinet fasten.
2. single-board testing case according to claim 1, which is characterized in that the test box further includes latch components, the lock
Buckle assembly includes: connecting rod, two grabs, two clamping blocks and two locating pieces；Described two locating pieces are separately positioned on institute
The two sides of upper cover free end are stated, described two grabs are separately positioned on the both ends of the connecting rod, and rotation is fixed on two respectively
On a locating piece, described two clamping blocks are separately positioned on the cabinet upper surface, and position corresponding with two locating pieces, institute
It states after two grabs downwardly turn over and is respectively engaged on two clamping blocks.
3. single-board testing case according to claim 2, which is characterized in that the latch components further include lock pin, the lock
Pin is arranged on the locating piece, and the grab is equipped with location hole corresponding with the lock pin.
4. single-board testing case according to claim 1, which is characterized in that be additionally provided with two groups of companies between the upper cover and cabinet
Connected components；The connection component includes bearing holder (housing, cover) and pull rod；One end of the pull rod is arranged in the bearing holder (housing, cover), and can be along axis
The sliding of bearing sleeve length direction, the other end are hinged at the cabinet, the side of the other end of the bearing holder (housing, cover) and the upper cover
Face is hinged.
5. single-board testing case according to claim 1, which is characterized in that several guide posts are equipped with below the needle plate, it is described
Guide post is inserted into respectively in several guide holes of the cabinet upper surface.
6. single-board testing case according to claim 1, which is characterized in that the elevating mechanism includes: main shaft, rocker assembly
With two groups of transmission components that the main shaft both ends are arranged in；Two groups of transmission components respectively include: transmission casing, cursor and
Support bar, the transmission casing includes fixed part and driving section, and the fixed part is socketed on the main shaft, and the driving section is set
It sets on the cursor, the both ends of the cursor are rotatablely connected with the fixed part and the support bar respectively；It is described to shake
One end of the main shaft is arranged in bar assembly, for driving main axis.
7. single-board testing case according to claim 6, which is characterized in that two groups of transmission components are symmetrical arranged, described
Transmission component further include: guide sleeve seat, guide sleeve and guide rod；The guide sleeve seat is arranged on the main shaft below the support bar, described
Guide sleeve is equipped in guide sleeve seat, the position corresponding with the guide sleeve below the support bar is equipped with the guide rod.
8. single-board testing case according to claim 6, which is characterized in that the rocker assembly includes rocking bar core and operation
One end of the main shaft is arranged in handle, the rocking bar core, and the outside of the main shaft is arranged in the lever, and the rocking bar core leans on
The side of the nearly lever is equipped with the sliding slot around the lower end of the lever, and the lower end of the lever and the main shaft connect
It connects, the middle part of the lever is equipped with a pin, and one end of the pin is slided in the sliding slot of the rocking bar core.
9. single-board testing case according to claim 7, which is characterized in that be equipped with two guide posts, institute below the support bar
State guide sleeve there are two setting in guide sleeve seat.
10. single-board testing case according to claim 6, which is characterized in that be additionally provided with limited block below the support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137214.7U CN208270599U (en) | 2018-01-26 | 2018-01-26 | Single-board testing case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137214.7U CN208270599U (en) | 2018-01-26 | 2018-01-26 | Single-board testing case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208270599U true CN208270599U (en) | 2018-12-21 |
Family
ID=64672730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820137214.7U Active CN208270599U (en) | 2018-01-26 | 2018-01-26 | Single-board testing case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208270599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157805A (en) * | 2020-01-06 | 2020-05-15 | 武汉虹信通信技术有限责任公司 | Antenna test fixture |
-
2018
- 2018-01-26 CN CN201820137214.7U patent/CN208270599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157805A (en) * | 2020-01-06 | 2020-05-15 | 武汉虹信通信技术有限责任公司 | Antenna test fixture |
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