CN216209661U - Single-station type testing device for LED circuit board - Google Patents
Single-station type testing device for LED circuit board Download PDFInfo
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- CN216209661U CN216209661U CN202122450566.2U CN202122450566U CN216209661U CN 216209661 U CN216209661 U CN 216209661U CN 202122450566 U CN202122450566 U CN 202122450566U CN 216209661 U CN216209661 U CN 216209661U
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Abstract
The utility model discloses a single-station type testing device for an LED circuit board, which comprises: a base; the fixing tool is arranged on the base and used for fixing the circuit board; the first fixing block is connected to the base in a sliding mode and is arranged opposite to the fixing tool; the first probe penetrates through and is fixedly connected with the first fixed block, the first probe is opposite to the contact of the circuit board, and the first end of the first probe penetrates through the fixed tool and is abutted against the contact; the second fixed block is fixedly arranged on the base and is arranged on one side, far away from the fixing tool, of the first fixed block; the second spring probe wears to locate the second fixed block and is used for connecting the power supply part, and the stiff end of second spring probe links firmly in the second fixed block, the second end conflict of expansion end and first probe, and the second spring probe passes through elastic force and drives first probe and first fixed block and remove to fixed frock to make first probe and contact conflict realization electricity be connected. The device realizes the goals of fast model changing, yield improvement, quality improvement and cost reduction through modular design.
Description
Technical Field
The utility model belongs to the technical field of circuit board testing, and particularly relates to a single-station type testing device for an LED circuit board.
Background
The LED detection device is a device for detecting the LED luminescence condition and calibrating the LED luminescence accuracy.
There are single-station mechanical structures on the market today that are used to hold a single LED for inspection. However, the LED products are various in types and different in structural appearance, and the existing single-station mechanical structure on the market is single in structure and can only detect a single LED product. Therefore, redesign and manufacturing can only be carried out according to the model of a new product every time, great improvement is brought to labor and hardware cost, the output beat, the test accuracy and nonstandard design are influenced, huge manpower and material resources are spent, a large amount of maintenance time is invested, the production efficiency is reduced, and funds are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a single-station LED circuit board testing apparatus, which achieves the objectives of rapid model change, yield improvement, quality improvement, and cost reduction through a modular design.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a single-station LED circuit board testing device comprises:
a base;
the fixing tool is arranged on the base and used for fixing the circuit board;
the first fixing block is connected to the base in a sliding mode and is arranged opposite to the fixing tool;
the first probe penetrates through and is fixedly connected to the first fixed block, the first probe is opposite to the contact of the circuit board, and the first end of the first probe penetrates through the fixed tool and is abutted against the contact;
the second fixed block is fixedly arranged on the base and is arranged on one side, far away from the fixing tool, of the first fixed block;
the second spring probe wears to locate the second fixed block just is used for connecting the power supply part, the stiff end of second spring probe link firmly in second fixed block, expansion end with the second end of first probe is contradicted, the second spring probe passes through elastic force and drives first probe with first fixed block to fixed frock removes, so that first probe with the contact is contradicted and is realized the electricity and connect.
According to an embodiment of the utility model, the handle is detachably connected to the first fixing block.
According to an embodiment of the utility model, the base is hollow and has an opening at one end, the first fixing block, the first probe, the second fixing block and the second spring probe are all arranged in the base, a cover plate is detachably mounted at one end of the opening of the base, and the fixing tool is detachably mounted on the outer side of the cover plate.
According to one embodiment of the utility model, the fixing tool is provided with a groove, a pressing plate is arranged above one side of the groove, the circuit board is embedded in the groove, and one end of the circuit board is clamped between the groove and the pressing plate.
According to an embodiment of the utility model, an elastic element is arranged between the first fixed block and the second fixed block, and the elastic element provides an elastic force of the first fixed block towards the fixing tool.
According to an embodiment of the present invention, the elastic member is a spring barrel.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following advantages and positive effects:
(1) the embodiment of the utility model is provided with the base, the fixing tool, the first fixing block, the first probe, the second fixing block and the second spring probe, so that the automatic electric connection of the circuit board contact with the first probe and the second spring probe is realized, and the circuit board contact can adapt to different types of circuit boards by replacing the fixing tool and the first fixing block, thereby realizing the aims of quickly changing the model, improving the yield, improving the quality and reducing the cost.
(2) The handle is arranged in the embodiment of the utility model, the first fixed block and the first probe can be driven by the handle to move away from the fixed tool, so that the first probe is separated from the circuit board, and the circuit board is prevented from being scratched by the first probe when the circuit board is taken out.
(3) The elastic piece is arranged in the embodiment of the utility model, and can assist the second spring probe to drive the first probe and the first fixed block to move towards the fixing tool, so that the first probe is more firmly electrically connected with the contact.
Drawings
The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:
FIG. 1 is an isometric view of a single-station LED circuit board testing apparatus of the present invention;
FIG. 2 is a side sectional view of a single-station LED circuit board testing apparatus according to the present invention;
fig. 3 is a front sectional view of a single-station LED circuit board testing apparatus according to the present invention.
Description of reference numerals:
1: a base; 2: fixing the tool; 3: a circuit board; 4: a first fixed block; 5: a first probe; 6: a second fixed block; 7: a second spring probe; 8: a handle; 9: a cover plate; 10: pressing a plate; 11: a spring case; 12: a strip-shaped groove.
Detailed Description
The utility model is described in further detail below with reference to the figures and specific examples. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise ratio for the purpose of facilitating and distinctly aiding in the description of the embodiments of the utility model.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Referring to fig. 1 to 3, the core of the present invention is to provide a single-station testing apparatus for an LED circuit board, which includes a base 1, a fixing tool 2, a first fixing block 4, a first probe 5, a second fixing block 6, and a second spring probe 7.
Inside cavity and the one end opening of base 1, inside base 1 was all located to first fixed block 4, first probe 5, second fixed block 6 and second spring probe 7, and base 1's opening one end demountable installation has apron 9.
Fixed frock 2 demountable installation is in the outside of apron 9, and fixed frock 2 is used for fixed circuit board 3. Specifically, the fixing tool 2 is provided with a groove, a pressing plate 10 is arranged above one side of the groove, the circuit board 3 is embedded in the groove, and one end of the circuit board is clamped between the groove and the pressing plate 10.
A first fixing block 4 and a second fixing block 6 are sequentially arranged in the base 1 from top to bottom. First fixed block 4 sliding connection just sets up with fixed frock 2 in base 1 relatively, and first probe 5 wears to establish and fixed connection in first fixed block 4, and first probe 5 is relative with the contact of circuit board 3, and the first end of first probe 5 passes apron 9 and fixed frock 2 and contradicts with the contact, realizes first probe 5 and circuit board 3's electricity and is connected.
The second fixing block 6 is fixedly connected with the base 1 and is arranged on one side, far away from the fixing tool 2, of the first fixing block 4. The second spring probe 7 is inserted into the second fixing block 6 and the lower end thereof is used for connecting a power supply component. Second spring probe 7 includes sleeve and probe, and the sleeve is inside to be equipped with the spring, and the probe is worn to locate in the sleeve and is connected the spring, and the sleeve relatively slides of probe. The sleeve is a fixed end of the second spring probe 7, and the probe is a movable end of the second spring probe 7. The fixed end of the second spring probe 7 is fixedly connected to the second fixing block 6, and the movable end of the second spring probe is abutted against the second end of the first probe 5, so that the second spring probe 7 is electrically connected with the first probe 5. The second spring probe 7 drives the first probe 5 and the first fixing block 4 to move towards the fixing tool 2 through elastic force, so that the first probe 5 is abutted against the contact to realize electric connection.
The number of the first probes 5 and the second spring probes 7 is determined according to the type of the circuit board 3, and four sets of the first probes 5 and the second spring probes 7 are provided in the present embodiment.
Still including handle 8, wear to establish in the bar groove 12 of base 1 one side, handle 8 passes bar groove 12 and can dismantle the connection in first fixed block 4. The first fixing block 4 and the first probe 5 are driven by the movable handle 8 to move away from the fixing tool 2, so that the first probe 5 leaves the circuit board 3, and the circuit board 3 is prevented from being scratched by the first probe 5 when the circuit board 3 is taken out. The handle 8 moves in the strip-shaped groove 12 when moving up and down.
An elastic part is arranged between the first fixing block 4 and the second fixing block 6, and the elastic part provides elastic force for the first fixing block 4 to face the fixing tool 2. In this embodiment, the elastic member is a spring barrel 11, specifically, two sides of the first fixing block 4 and the second fixing block 6 are respectively provided with one spring barrel 11, and two ends of the spring barrel 11 are respectively arranged in the mounting holes of the first fixing block 4 and the second fixing block 6.
The working process of the present invention is further explained as follows:
when testing circuit board 3, at first manual movement handle 8 moves first probe 5 and first fixed block 4 downwards, makes first probe 5 move to the recess below of fixed frock 2, then places circuit board 3 in the recess of fixed frock 2 to with one side card of circuit board 3 between clamp plate 10 and recess.
Then, the handle 8 is loosened, the first fixing block 4 and the first probe 5 move upwards under the action of the elastic force of the second spring probe 7 and the spring cylinder 11, the first probe 5 is abutted against the contact of the circuit board 3, and the circuit board 3, the first probe 5 and the second spring probe 7 are electrically connected.
And when the circuit board 3 is remodeled, the circuit board 3 adapting to different types can be realized only by replacing the fixing tool 2 and the first fixing block 4, and the aims of rapid remodelling, yield improvement, quality improvement and cost reduction are fulfilled.
Aiming at the conditions that the single LED lamp circuit board is inconvenient to take and replace and is compatible with different types, the single-station type testing device for the LED circuit board is developed, and by classifying products and modularizing and standardizing mechanical structures, the products are quickly replaced, the cost is reduced, the yield is increased, the production quality is improved, the replacement cost of the whole mechanical structure is saved, the manpower and material resources for replacement and maintenance are saved, and the production efficiency is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.
Claims (6)
1. The utility model provides a LED circuit board single-stop formula testing arrangement which characterized in that includes:
a base;
the fixing tool is arranged on the base and used for fixing the circuit board;
the first fixing block is connected to the base in a sliding mode and is arranged opposite to the fixing tool;
the first probe penetrates through and is fixedly connected to the first fixed block, the first probe is opposite to the contact of the circuit board, and the first end of the first probe penetrates through the fixed tool and is abutted against the contact;
the second fixed block is fixedly arranged on the base and is arranged on one side, far away from the fixing tool, of the first fixed block;
the second spring probe wears to locate the second fixed block just is used for connecting the power supply part, the stiff end of second spring probe link firmly in second fixed block, expansion end with the second end of first probe is contradicted, the second spring probe passes through elastic force and drives first probe with first fixed block to fixed frock removes, so that first probe with the contact is contradicted and is realized the electricity and connect.
2. The single-station LED circuit board testing device of claim 1, comprising a handle detachably connected to said first fixing block.
3. The LED circuit board single-station testing device of claim 1, wherein the base is hollow and has an opening at one end, the first fixing block, the first probe, the second fixing block and the second spring probe are all arranged inside the base, a cover plate is detachably mounted at one end of the opening of the base, and the fixing tool is detachably mounted on the outer side of the cover plate.
4. The LED circuit board single-station testing device as claimed in claim 1, wherein the fixing tool is provided with a groove, a pressing plate is arranged above one side of the groove, the circuit board is embedded in the groove, and one end of the circuit board is clamped between the groove and the pressing plate.
5. The LED circuit board single-station testing device of claim 1, wherein an elastic element is arranged between the first fixing block and the second fixing block, and the elastic element provides elastic force of the first fixing block towards the fixing tool.
6. The LED circuit board single-station testing device of claim 5, wherein the elastic member is a spring cartridge.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393418 | 2021-09-30 | ||
| CN2021223934181 | 2021-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216209661U true CN216209661U (en) | 2022-04-05 |
Family
ID=80864214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122450566.2U Active CN216209661U (en) | 2021-09-30 | 2021-10-12 | Single-station type testing device for LED circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216209661U (en) |
-
2021
- 2021-10-12 CN CN202122450566.2U patent/CN216209661U/en active Active
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