CN216670189U - LED lamp circuit board detection equipment convenient to replace - Google Patents
LED lamp circuit board detection equipment convenient to replace Download PDFInfo
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- CN216670189U CN216670189U CN202123078680.3U CN202123078680U CN216670189U CN 216670189 U CN216670189 U CN 216670189U CN 202123078680 U CN202123078680 U CN 202123078680U CN 216670189 U CN216670189 U CN 216670189U
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- circuit board
- detection
- led lamp
- base
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Abstract
The utility model discloses a conveniently-replaced LED lamp circuit board detection device which comprises a base and a detection mechanism, wherein a first installation frame is detachably arranged on the base, an installation groove matched with a circuit board is formed in the first installation frame, the detection mechanism comprises a detection board arranged on the base, the circuit board is placed between the base and the detection board, a second installation frame is detachably arranged on the detection board, at least two detection heads are arranged on the second installation frame, one end of each detection head is matched with a circuit part on the circuit board and abuts against a corresponding position to be detected, and the other end of each detection head is electrically connected with a power parameter display and a power supply. The utility model detects the current or voltage parameters between a plurality of soldering tin on the circuit board through the detection head to judge whether the cold solder exists or whether the printed circuit has open circuit, the detection efficiency is high, and simultaneously, different detection mechanisms can be arranged according to different circuit boards.
Description
Technical Field
The utility model relates to the technical field of circuit detection, in particular to an LED lamp circuit board detection device convenient to replace.
Background
Most of domestic circuit board manufacturers still adopt the manual mode to detect, measure the numerical value of electric current or voltage between two points through the universal meter and judge whether take place the rosin joint, but the manual inspection intensity of labour is big, and eyes produce fatigue easily, and it is very high to leak the test rate.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a circuit board detection device, which judges whether the false solder exists or whether the printed circuit is broken or not by detecting current or voltage parameters among a plurality of soldering tin on the circuit board through a detection head, has high detection efficiency, and can be provided with different detection mechanisms according to different circuit boards.
The utility model adopts the following technical scheme:
the utility model provides a LED lamp circuit board check out test set convenient to change, includes base and detection mechanism, detachable is provided with first installation frame on the base, is equipped with the mounting groove of adaptation circuit board on the first installation frame, detection mechanism is including setting up the pick-up plate on the base, the circuit board is placed between base and pick-up plate, detachable is equipped with the second installation frame on the pick-up plate, is equipped with two at least detection heads on the second installation frame, detects on head one end and the circuit board circuit part looks adaptation and supports in the relevant position that needs detected, the other end passes through electric connection power parameter display and power.
Preferably, the base is provided with a positioning hole, and the detection plate is provided with a positioning column matched with the positioning hole.
Preferably, the base is provided with a power supply and a switch electrically connected with the power supply.
Preferably, the circuit board is provided with at least one rectangular notch and at least one triangular notch, and the mounting groove is provided with corresponding bulges.
Preferably, the detection head comprises a contact part matched with the welding point on the circuit board and a connecting part arranged on the second mounting frame, and the contact part is detachably connected with the connecting part.
Preferably, the second mounting frame is provided with a mounting hole, and the detection head is arranged in the mounting hole.
Preferably, the mounting hole is a stepped hole, and the connecting portion is provided with a convex ring abutting against the stepped hole.
Preferably, the contact portion has a recessed structure.
Preferably, the detection plate is provided with a clamping groove, and the second mounting frame is provided with a clamping block matched with the clamping groove.
Preferably, one end of the detection head is provided with a detection point matched with a printed circuit on the circuit board.
Compared with the prior art, the utility model has the following advantages:
1. the utility model provides the LED lamp circuit board detection equipment convenient to replace, which is used for detecting current or voltage parameters among a plurality of soldering tin on the circuit board through the detection head to judge whether the false soldering exists or whether the printed circuit is broken or not, and has high detection efficiency.
2. The utility model can be provided with different detection mechanisms and bases according to different circuit boards, particularly, the replacement can be realized in a detachable mode, and only one detection mechanism and the first mounting frame are required to be arranged on each circuit board.
3. The utility model ensures the accuracy of detection by the close fit of the sunken contact part and the welding structure.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board inspection apparatus.
Fig. 2 is an exploded view of the circuit board inspection apparatus.
Fig. 3 is a schematic structural diagram of the detection plate.
Fig. 4 is a schematic view of the structure of the second mounting frame.
Fig. 5 is a cross-sectional view of the second mounting frame.
Fig. 6 is a partially enlarged view of a portion a of fig. 5.
In the figure, the base 1, the first mounting frame 11, the mounting groove 12, the positioning hole 13, the circuit board 2, the detecting plate 3, the second mounting frame 31, the mounting hole 311, the clamping block 312, the detecting head 32, the contact portion 321, the connecting portion 322, the positioning column 33, the clamping groove 34, the power parameter display 4, the power supply 5 and the switch 6 are shown.
Detailed Description
In order to facilitate understanding of the technical solutions of the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-6, a LED lamp circuit board detection device convenient for replacement comprises a base 1 and a detection mechanism, wherein the detection mechanism is used for detecting a circuit board; the detachable is provided with first installation frame 11 on base 1, is equipped with adaptation circuit board 2's mounting groove 12 on the first installation frame 11, circuit board 2 places in mounting groove 12, and mounting groove 12 is the structure of safe matching circuit board 2, and circuit board 2 is spacing in mounting groove 12.
The detection mechanism comprises a detection plate 3 arranged on a base 1, the circuit board 2 is arranged between the base 1 and the detection plate 3, a second installation frame 31 is detachably arranged on the detection plate 3, at least two detection heads 32 are arranged on the second installation frame 31, current or voltage between certain two points is detected through the at least two detection heads 32 to judge whether the circuit board is qualified or not, one end of each detection head 32 is matched with a circuit part on the circuit board 2 and abuts against a corresponding position needing to be detected, the other end of each detection head is electrically connected with a power parameter display 4 and a power supply 5, and the indication number of the current or the voltage is displayed on the power parameter display 4.
Specifically, the utility model is provided with a plurality of detection heads 32, the electric parameters between all detected points on the circuit board 2 are displayed on the electric parameter display 4, and the electric parameter display 4 can be provided with keys for adjusting and displaying the electric parameters between the next group of detected points.
The base 1 is provided with a positioning hole 13, the detection plate 3 is provided with a positioning column 33 matched with the positioning hole 13, and the positioning arrangement of the detection plate 3 can be realized through the matching of the positioning hole 13 and the positioning column 33.
The base 1 is provided with a power supply 5 and a switch 6 electrically connected with the power supply 5, and whether the power supply supplies power is controlled through the switch 6.
The base 1 is provided with one power parameter display 4 or two power parameter displays 4, if one power parameter display 4 is used, the power parameter display 4 can be adjusted to display current or voltage; if two power parameter displays 4 are used, the current or voltage may be displayed by the two power parameter displays 4, respectively. In this embodiment, a controller is provided in the power parameter display 4, and the controller can selectively detect the current or the voltage between any two welding points.
In use, the power parameter display 4, the power source 5 and the switch 6 may be independent from the base 1, that is, not disposed on the base 1.
In this embodiment, the circuit board 2 is provided with at least one rectangular notch and at least one triangular notch, and the mounting groove 12 is provided with a corresponding protrusion. The upper left side of circuit board 2 is equipped with a rectangle breach, and the right side middle part is equipped with a rectangle breach, and the right side below is equipped with a triangle-shaped breach, is equipped with corresponding arch on the mounting groove 12, realizes spacing to circuit board 2.
The detection head 32 comprises a contact part 321 matched with a welding point on the circuit board 2 and a connecting part 322 arranged on the second mounting frame 31, the contact part 321 is detachably connected with the connecting part 322, the contact part 321 and the connecting part 322 can be replaced, and if the contact part 321 and the connecting part 322 are damaged, the replacement is convenient.
The second mounting frame 31 is provided with a mounting hole 311, and the detection head 32 is disposed in the mounting hole 311.
The mounting hole 311 is a stepped hole, and the connecting portion 322 is provided with a convex ring abutting against the stepped hole. During installation, after the connecting portion 322 is abutted against the step hole, the contact portion 321 is installed into the step hole from the bottom of the second mounting frame 31 and connected to the connecting portion 322; preferably, the contact portion 321 and the connection portion 322 may be screwed or snapped.
One end of the detection head 32 is provided with a contact portion 321 which is matched with a welding point on the circuit board 2, and the contact portion 321 is abutted against the welding point on the circuit board 2 to realize the detection of the welding point on the circuit board.
Preferably, the contact portion 321 has a concave structure, and can be well covered on the welding point. The contact portion 321 has a conical recessed structure.
Preferably, in the present embodiment, the detection head 32 is a metal structure, preferably a copper metal.
Be equipped with the holding tank that holds second installation frame 31 on the pick-up plate 3, the middle part of holding tank four sides is equipped with joint groove 34, is equipped with on the second installation frame 31 with joint groove 34 complex joint piece 312, realizes the installation and the location of second installation frame 31.
The above structure is used to detect whether the solder on the circuit board 2 is cold solder.
One end of the detection head 32 is provided with a detection point matched with the printed circuit on the circuit board 2, and the detection point is of a convex structure. As long as the bump structure is abutted against the printed circuit on the circuit board 2, whether the circuit is broken or not can be judged by the current and the voltage between any two detection heads.
The above is only a preferred embodiment of the present invention, and the scope of the present invention is defined by the appended claims, and several modifications and amendments made by those skilled in the art without departing from the spirit and scope of the present invention should be construed as the scope of the present invention.
Claims (10)
1. The utility model provides a LED lamp circuit board check out test set convenient to change, its characterized in that, includes base (1) and detection mechanism, detachable is provided with first installation frame (11) on base (1), is equipped with mounting groove (12) of adaptation circuit board (2) on first installation frame (11), detection mechanism is including setting up pick-up plate (3) on base (1), place between base (1) and pick-up plate (3) circuit board (2), detachable is equipped with second installation frame (31) on pick-up plate (3), is equipped with two at least detection head (32) on second installation frame (31), detects head (32) one end and circuit board (2) on circuit part looks adaptation and support on the relevant position that needs detected, the other end connects power parameter display (4) and power (5) through the electricity.
2. The LED lamp circuit board detection device convenient to replace according to claim 1, wherein the base (1) is provided with a positioning hole (13), and the detection plate (3) is provided with a positioning column (33) matched with the positioning hole (13).
3. The LED lamp circuit board detection device convenient to replace according to claim 1, wherein a power supply (5) and a switch (6) electrically connected with the power supply (5) are arranged on the base (1).
4. The LED lamp circuit board detection device convenient to replace according to claim 1, wherein the circuit board (2) is provided with at least one rectangular notch and at least one triangular notch, and the mounting groove (12) is provided with corresponding protrusions.
5. The LED lamp circuit board detection device convenient to replace according to claim 1, wherein the detection head (32) comprises a contact portion (321) matched with a welding point on the circuit board (2) and a connecting portion (322) arranged on the second mounting frame (31), and the contact portion (321) is detachably connected with the connecting portion (322).
6. The LED lamp circuit board detection device convenient to replace according to claim 5, wherein the second mounting frame (31) is provided with mounting holes (311), and the detection head (32) is arranged in the mounting holes (311).
7. The LED lamp circuit board detection device convenient to replace according to claim 6, wherein the mounting hole (311) is a stepped hole, and the connecting portion (322) is provided with a protruding ring abutting against the stepped hole.
8. The LED lamp circuit board detection device convenient to replace according to claim 5, wherein the contact portion (321) is of a concave structure.
9. The LED lamp circuit board detection device convenient to replace according to claim 1, wherein the detection plate (3) is provided with a clamping groove (34), and the second mounting frame (31) is provided with a clamping block (312) matched with the clamping groove (34).
10. The LED lamp circuit board detection device convenient to replace as claimed in claim 1, wherein one end of the detection head (32) is provided with a detection point matched with a printed circuit on the circuit board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123078680.3U CN216670189U (en) | 2021-12-09 | 2021-12-09 | LED lamp circuit board detection equipment convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123078680.3U CN216670189U (en) | 2021-12-09 | 2021-12-09 | LED lamp circuit board detection equipment convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216670189U true CN216670189U (en) | 2022-06-03 |
Family
ID=81788539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123078680.3U Active CN216670189U (en) | 2021-12-09 | 2021-12-09 | LED lamp circuit board detection equipment convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216670189U (en) |
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2021
- 2021-12-09 CN CN202123078680.3U patent/CN216670189U/en active Active
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