CN209148836U - A kind of wiring board detection jig - Google Patents
A kind of wiring board detection jig Download PDFInfo
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- CN209148836U CN209148836U CN201821675049.7U CN201821675049U CN209148836U CN 209148836 U CN209148836 U CN 209148836U CN 201821675049 U CN201821675049 U CN 201821675049U CN 209148836 U CN209148836 U CN 209148836U
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- wiring board
- circuit board
- inductive switch
- jig
- opening
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Abstract
The utility model discloses a kind of wiring boards to detect jig, it includes shell and the circuit board for being disposed in the housing portion, the shell is equipped with opening, the opening is equipped with transparency window, circuit board below the opening is equipped with inductive switch and multiple LED light, and the inductive switch is located at below the LED light.Since circuit board is equipped with inductive switch, staff is not necessarily to manual control button, as long as hand is moved on inductive switch the i.e. on-off of controllable power, it improves work efficiency and not easy to fatigue, and due on the circuit board of inductive switch setting inside housings, internal inductive switch will not be influenced external operating environment is severe complicated again, to improve jig service life, reduces jig maintenance cost.
Description
Technical field
The utility model relates to a kind of wiring board detection fields, detect jig more specifically to a kind of wiring board.
Background technique
Traditional wiring board detection jig when detect wiring board, usually by the contact button being located on shell switch come
The on-off of power supply is controlled, but since wiring board detection operating environment is complicated, button switch is exposed to outside and is easily damaged；Simultaneously
It is switched by manual control button, operator's fatiguability and efficiency is lower.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of wiring boards to detect jig, due to setting on circuit board
There is an inductive switch, staff is not necessarily to manual control button, as long as hand is moved on inductive switch leading to for i.e. controllable power
It is disconnected, it improves work efficiency and not easy to fatigue, and due on the circuit board of inductive switch setting inside housings, even if external work
Making environment, severe complexity will not influence internal inductive switch again, to improve jig service life, reduce jig maintenance
Cost.
Technical problem to be solved in the utility model is achieved by the following technical programs:
In order to solve the above technical problems, the utility model provides a kind of wiring board detection jig comprising shell and set
In the circuit board of the enclosure interior, the shell is equipped with opening, and the opening is equipped with transparency window, is located under the opening
The circuit board of side is equipped with inductive switch and multiple LED light, and the inductive switch is located at below the LED light.
Further, the inductive switch is infra-red sensor switch.
Further, it is additionally provided with multistage controllable output power on the circuit board, is set to the top of the LED light.
Further, it is additionally provided with liquid crystal micro display screen on the circuit board under the opening, with the multistage
Controllable output power electrical connection.
Further, the housing upper surface is respectively equipped with placing groove, buzzer, quick-speed jigs, the buzzer and institute
Circuit board connection is stated, the quick-speed jigs have pressure head.
Further, the placing groove is the multi-stage annular stepped groove that size increases step by step from bottom to top.
Further, the bottom of the multi-stage annular stepped groove is equipped with positioning column.
Further, the bottom of the multi-stage annular stepped groove offers hole, is equipped with self-locking button switch, institute in the hole
It states and connects the positioning column on self-locking button switch.
Further, the multi-stage annular stepped groove has three-level.
The utility model has the following beneficial effects:
Since circuit board is equipped with inductive switch, staff is not necessarily to manual control button, as long as hand is moved to induction
It is the on-off of controllable power on switch, improves work efficiency and not easy to fatigue, and since inductive switch is arranged in shell
On the circuit board in portion, internal inductive switch will not be influenced external operating environment is severe complicated again, is controlled to improve
Have service life, reduces jig maintenance cost.
Multistage controllable output power is additionally provided on circuit board, be set to LED light top, multistage controllable output power it is defeated
Voltage is controllable and adjustable setting out, multiple common voltage values can be arranged, according to demand for different model
Wiring board is detected.
Detailed description of the invention
Fig. 1 is that a kind of wiring board provided by the utility model detects jig structure schematic diagram.
Fig. 2 is that the AA in Fig. 1 cuts open schematic diagram.
Fig. 3 is the structural schematic diagram of circuit board.
Specific embodiment
The utility model is described in detail below with reference to embodiment, embodiment is only the preferred reality of the utility model
Mode is applied, is not the restriction to the utility model.
Referring to Fig. 1, detecting jig for a kind of wiring board provided by the utility model comprising shell 1 and be set to described
Circuit board 2 inside shell 1, the shell 1 are equipped with opening, and the opening is equipped with transparency window, are located at below the opening
Circuit board 2 be equipped with inductive switch 3 and multiple LED light 4, the inductive switch 3 is located at 4 lower section of the LED light.Due to circuit
Plate 2 is equipped with inductive switch 3, and staff is not necessarily to manual control button, as long as hand is moved on inductive switch 3 i.e. controllable
The on-off of power supply improves work efficiency and not easy to fatigue, and the circuit board 2 inside shell 1 is arranged in due to inductive switch 3
On, internal inductive switch 3 will not be influenced external operating environment is severe complicated again, so that improving jig uses the longevity
Life reduces jig maintenance cost.
Further, the inductive switch 3 is infra-red sensor switch 3, and human body has constant body temperature, generally 37
DEG C, so 10 μm of specific wavelength or so of infrared ray can be issued, red online inductive switch 3 is not easily susceptible in complex work environment
Interference, reliability are high.
Due to needing the wiring board to different model to detect, the voltage of the wiring board of different model is different, further
Ground is additionally provided with multistage controllable output power 5 on the circuit board 2, is set to the top of the LED light 4, in the present embodiment,
The output voltage of the multistage controllable output power 5 is controllable and adjustable setting, can be arranged according to demand multiple common
Voltage value, so that the wiring board of different model is detected.
Since the circuit board quantity of different model is more, if there is no external prompt tool when setting, often mix up
The output voltage set is further additionally provided with liquid crystal micro display screen 6 on the circuit board 2 under the opening,
It is electrically connected with the multistage controllable output power 5, is located at the left side of the multistage controllable output power 5, the miniature liquid
Crystal display screen 6 is used to show the numerical value of voltage, to prevent from output voltage setting mistake damaging wiring board.
Further, 1 upper surface of shell is respectively equipped with placing groove 7, buzzer, quick-speed jigs, the buzzer with
The circuit board 2 connects, and the quick-speed jigs have pressure head, and different LED light 4 can show different testing results, this
In embodiment, when the numerical value qualification of measurement, the green light in LED light 4 is lighted, when the numerical value of measurement is unqualified, in LED light 4
Red light light, while buzzer start, to prompt operator, can also be aided with the LED light 4 of other colors indicate measurement numerical value
More than qualified numerical value or lower than qualified numerical value, so that defective products is easy classification, when unqualified due to test number, red light is bright
It rises, while buzzer starts, gives the stimulus to the sense organ of operator visually and acoustically, rather than simple display measures knot
Fruit, operator are easy training, and fatiguability when being easy to distinguish non-defective unit and defective products, and preventing operator from reading reduces working strength,
Improve working efficiency；And by long-term practice it is found that dust is more in the environment of plant, and it is more to reel, if LED light 4
In 1 upper surface of shell, LED light 4 is easy to be covered by dust or other impurities, is easy to make during reeling for design
LED light 4 can not work normally, and LED light 4 is set to inside shell 1, helps to protect LED light 4, improves the service life of jig.
Further, the placing groove 7 is the multi-stage annular stepped groove that size increases step by step from bottom to top, to facilitate difference
The wiring board of size and model is detected, and is improved the versatility of wiring board detection jig, is reduced jig cost.
Further, the bottom of the multi-stage annular stepped groove is equipped with positioning column 8, can be by fixed when detecting wiring board
Position column 8 realizes quick positioning, and optimal test point is found without adjusting position, improves detection efficiency.
Further, the bottom of the multi-stage annular stepped groove offers hole, is equipped with self-locking button switch 9 in the hole,
The positioning column 8 is connected on the self-locking button switch 9.It is generally desirable to which usually there are many models for the wiring board of detection, originally
In embodiment, positioning column 8 has multiple, respectively corresponds the wiring board of different model, when detecting the wiring board of different model, only
It needs the positioning column being without the use of 8 to depress, stashes so that positioning column 8 to be used will be not required to, and needs are made
The pressing of positioning column 8 comes up, and the positioning of the wiring board of different model can be realized, to realize the versatility of detection jig, from
And the time of replacement detection jig is reduced, also save the expense of production detection jig.The self-locking button switch 9 is pressed for multistage
Button switch.When the height for there are some wiring board models is higher, multi-stage press-button switch can be used to realize the height of control positioning column 8
It is low, to realize the positioning of the wiring board of different height, while it also can use self-locking button switch 9 and ejecting wiring board, to mention
High working efficiency.
Further, the multi-stage annular stepped groove has three-level.Certainly, in other embodiments, also can according to need
Other multi-stage annular stepped grooves such as level Four, Pyatyi are set.
Further, which includes substrate layer 21, and the upper surface of substrate layer 21 is provided with circuit layer 22, substrate layer
21 lower surface is provided with metallic radiating layer 23, and set-up mode can be circuit layer 22, metallic radiating layer 23 respectively by double
Face gluing is affixed on substrate layer 21.Due to the thinner thickness of substrate layer 21, the heat on circuit board 2 can be expanded by substrate layer 21
It is scattered to metallic radiating layer 23, which is capable of the heat dissipation area of effective increasing circuit plate 2, plays the work of Homogeneouslly-radiating
With to improve the radiating efficiency of circuit board 2.Wherein substrate layer 21 can be polyimides, polyester, polysulfones or polytetrafluoroethyl-ne
Any one in alkene, double-sided adhesive are any one in acrylic acid glue-line or epoxy glue layer, which can
Think copper foil layer.
Further, circuit board 2 further includes at least one through substrate layer 21, circuit layer 22 and metallic radiating layer 23
Through-hole 24, the inner wall of the through-hole 24 are provided with the heat-conducting layer contacted with circuit layer 22, metallic radiating layer 23, using good at through-hole 24
Good heating conduction can be electrically connected the circuit layer 22 and metallic radiating layer 23 of 21 two sides of substrate layer, play good thermally conductive
Function, and heat-conducting layer can provide thermally conductive function, to reach good heat dissipation effect.Wherein, which can be conductive for copper glue
Ink layer.
Further, it is provided with the heat carrier connecting with external conductive structure in through-hole 24, the heat carrier is from circuit layer
22 side is connected with external conductive structure, is also in contact with the heat-conducting layer in through-hole 24, so that circuit layer 22, metal dissipate
Thermosphere 23 can be connected by through-hole 24 with external conductive structure, so that the heat in circuit board 2 passes through the through-hole 24
In heat carrier diffuse to external conductive structure, to further increase the radiating efficiency of circuit board 2.Preferably, in order to make through-hole
24 can be connected with external conductive structure, which is set to the marginal position of circuit board 2.
Further, the metallic radiating layer 23 be uniform radiating structure, structure can for reticular structure, strip structure,
Any one in wavelike structure or honeycomb structure can preferably improve heat dissipation effect by the uniform radiating structure.
Above embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but can not
Therefore it is interpreted as that a limitation on the scope of the patent of the present invention, as long as the form using equivalent substitution or equivalent transformation is obtained
Technical solution, shall fall within the scope of the present invention.
Claims (9)
1. a kind of wiring board detects jig, which is characterized in that it includes shell and the circuit board for being disposed in the housing portion, described
Shell is equipped with opening, and the opening is equipped with transparency window, circuit board below the opening be equipped with inductive switch and
Multiple LED light, the inductive switch are located at below the LED light.
2. wiring board according to claim 1 detects jig, which is characterized in that the inductive switch is opened for infrared induction
It closes.
3. wiring board according to claim 1 detects jig, which is characterized in that be additionally provided on the circuit board multistage controllable
Out-put supply is set to the top of the LED light.
4. wiring board according to claim 3 detects jig, which is characterized in that be located under the opening on the circuit board
It is additionally provided with liquid crystal micro display screen, is electrically connected with the multistage controllable output power.
5. wiring board according to claim 1 detects jig, which is characterized in that the housing upper surface is respectively equipped with placement
Slot, buzzer, quick-speed jigs, the buzzer are connect with the circuit board, and the quick-speed jigs have pressure head.
6. wiring board according to claim 5 detects jig, which is characterized in that the placing groove be size from bottom to top by
The multi-stage annular stepped groove that grade increases.
7. wiring board according to claim 6 detects jig, which is characterized in that the bottom of the multi-stage annular stepped groove is set
There is positioning column.
8. wiring board according to claim 7 detects jig, which is characterized in that open the bottom of the multi-stage annular stepped groove
Equipped with hole, it is equipped with self-locking button switch in the hole, connects the positioning column on the self-locking button switch.
9. wiring board according to claim 8 detects jig, which is characterized in that the multi-stage annular stepped groove has three-level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675049.7U CN209148836U (en) | 2018-10-16 | 2018-10-16 | A kind of wiring board detection jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675049.7U CN209148836U (en) | 2018-10-16 | 2018-10-16 | A kind of wiring board detection jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148836U true CN209148836U (en) | 2019-07-23 |
Family
ID=67269891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821675049.7U Active CN209148836U (en) | 2018-10-16 | 2018-10-16 | A kind of wiring board detection jig |
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| Country | Link |
|---|---|
| CN (1) | CN209148836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203936A (en) * | 2021-03-15 | 2021-08-03 | 江西创成微电子有限公司 | Chip testing device, system and method |
-
2018
- 2018-10-16 CN CN201821675049.7U patent/CN209148836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203936A (en) * | 2021-03-15 | 2021-08-03 | 江西创成微电子有限公司 | Chip testing device, system and method |
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