CN204361128U - A kind of LED circuit board being convenient to test - Google Patents
A kind of LED circuit board being convenient to test Download PDFInfo
- Publication number
- CN204361128U CN204361128U CN201420742338.XU CN201420742338U CN204361128U CN 204361128 U CN204361128 U CN 204361128U CN 201420742338 U CN201420742338 U CN 201420742338U CN 204361128 U CN204361128 U CN 204361128U
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- China
- Prior art keywords
- convenient
- positive
- negative
- led lamp
- terminal pad
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of LED circuit board being convenient to test, comprise: PCB substrate, wire socket, LED lamp, positive pole test point, negative pole speed measuring point, positive terminal pad and negative terminal pad, positive terminal and negative terminal is provided with in described wire socket, the end of described positive terminal is connected with positive terminal pad, the end of described negative terminal is connected with negative terminal pad, described positive pole test point connects the outside being arranged on positive terminal, and described negative pole test point connects the outside being arranged on negative terminal.By the way, a kind of LED circuit board being convenient to test described in the utility model, between positive pole test point and negative pole speed measuring point, access power supply namely whether light judge wire socket whether rosin joint or LED lamp circuit question by observing LED lamp, be convenient to the fast detecting of wiring board, improve testing efficiency.
Description
Technical field
The utility model relates to LED lamp bar wiring board design field, particularly relates to a kind of LED circuit board being convenient to test.
Background technology
The good energy saving property of LED, the life-span is long, and volume is little, and environmental protection is easily reclaimed again, therefore greatly developing of obtaining in recent years.Because the response time of LED is short, reaction fast, is therefore widely applied to the field of backlights of television set, has promoted the development of LCD TV and has popularized.
Along with the progress of liquid crystal tv technology and the upgrade requirement in market, present LCD TV is towards larger sized future development, and the market demand of LED lamp bar wiring board is larger.In the production process of LED lamp bar wiring board, need to light test to it, whether qualified to observe, usual way is in the external test point of positive terminal pad and negative terminal pad place, observe LED at test point place place in circuit whether all to light, detection speed is fast, but whether this method can not produce problem of faulty soldering between test plug place and pad.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of LED circuit board being convenient to test, and is convenient to fast detecting plug rosin joint and LED circuit question simultaneously.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of LED circuit board being convenient to test, comprise: PCB substrate, wire socket, LED lamp, positive pole test point, negative pole test point, positive terminal pad and negative terminal pad, described LED lamp is separately positioned in PCB substrate, positive pole circuit and negative pole circuit is included in described PCB substrate, described positive terminal pad connects the end being arranged on positive pole circuit, described negative terminal pad connects the end being arranged on negative pole circuit, positive terminal and negative terminal is provided with in described wire socket, the end of described positive terminal is connected with positive terminal pad, the end of described negative terminal is connected with negative terminal pad, described positive pole test point connects the outside being arranged on positive terminal, described negative pole test point connects the outside being arranged on negative terminal.
In the utility model preferred embodiment, described PCB substrate is provided with the protective cover corresponding with LED lamp.
In the utility model preferred embodiment, described LED lamp is connected between positive pole circuit and negative pole circuit respectively.
In the utility model preferred embodiment, described wire socket is fixed on one end of PCB substrate.
In the utility model preferred embodiment, described PCB substrate is provided with fixing hole.
The beneficial effects of the utility model are: a kind of LED circuit board being convenient to test that the utility model is pointed out, between positive pole test point and negative pole test point, access power supply namely whether light judge wire socket whether rosin joint or LED lamp circuit question by observing LED lamp, be convenient to the fast detecting of wiring board, improve testing efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is a kind of structural representation being convenient to LED circuit board one preferred embodiment tested of the utility model.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
A kind of LED circuit board being convenient to test, comprise: PCB substrate 1, wire socket 4, LED lamp 3, positive pole test point 5, negative pole test point 6, positive terminal pad 7 and negative terminal pad 8, described LED lamp 3 is separately positioned in PCB substrate 1, positive pole circuit 21 and negative pole circuit 22 is included in described PCB substrate 1, described positive terminal pad 7 connects the end being arranged on positive pole circuit 21, described negative terminal pad 8 connects the end being arranged on negative pole circuit 22, positive terminal 41 and negative terminal 42 is provided with in described wire socket 4, the end of described positive terminal 41 is connected with positive terminal pad 7, the end of described negative terminal 42 is connected with negative terminal pad 8, described positive pole test point 5 connects the outside being arranged on positive terminal 41, described negative pole test point 6 connects the outside being arranged on negative terminal 42, between positive pole test point 5 and negative pole test point 6, access power supply namely whether light judge wire socket 4 whether rosin joint or LED lamp 3 circuit question by observing LED lamp 3, if LED lamp 3 does not work, so wire socket 4 may rosin joint or LED lamp 3 and loose contact between positive pole circuit 21 and negative pole circuit 22, be convenient to the fast detecting of wiring board, improve testing efficiency.
Described a kind of LED circuit board being convenient to test improves on the basis of common wiring board; described PCB substrate 1 is provided with the protective cover 31 corresponding with LED lamp 3; be preferably transparent plastic lamp shade, LED lamp 3 had to the function of protection and light conduction.
Further, described LED lamp 3 is connected between positive pole circuit 21 and negative pole circuit 22 respectively, one of them LED lamp open circuit, and other wicks also can not be lighted, and is convenient to detect.
Further, described wire socket 4 is fixed on one end of PCB substrate 1, is connected with the power supply unit of outside.
Further, described PCB substrate 1 is provided with fixing hole, is convenient to be arranged in the casing of LCD TV or lamp box.
In sum, a kind of LED circuit board being convenient to test that the utility model is pointed out, can the rosin joint of fast detecting wire socket 4 and the connection problem of LED lamp, improves the efficiency of testing in production line, saves cost of labor.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. be convenient to the LED circuit board of test for one kind, it is characterized in that, comprise: PCB substrate, wire socket, LED lamp, positive pole test point, negative pole test point, positive terminal pad and negative terminal pad, described LED lamp is separately positioned in PCB substrate, positive pole circuit and negative pole circuit is included in described PCB substrate, described positive terminal pad connects the end being arranged on positive pole circuit, described negative terminal pad connects the end being arranged on negative pole circuit, positive terminal and negative terminal is provided with in described wire socket, the end of described positive terminal is connected with positive terminal pad, the end of described negative terminal is connected with negative terminal pad, described positive pole test point connects the outside being arranged on positive terminal, described negative pole test point connects the outside being arranged on negative terminal.
2. the LED circuit board being convenient to test according to claim 1, is characterized in that, described PCB substrate is provided with the protective cover corresponding with LED lamp.
3. the LED circuit board being convenient to test according to claim 1, it is characterized in that, described LED lamp is connected between positive pole circuit and negative pole circuit respectively.
4. the LED circuit board being convenient to test according to claim 1, it is characterized in that, described wire socket is fixed on one end of PCB substrate.
5. the LED circuit board being convenient to test according to claim 1, is characterized in that, described PCB substrate is provided with fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742338.XU CN204361128U (en) | 2014-12-02 | 2014-12-02 | A kind of LED circuit board being convenient to test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742338.XU CN204361128U (en) | 2014-12-02 | 2014-12-02 | A kind of LED circuit board being convenient to test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361128U true CN204361128U (en) | 2015-05-27 |
Family
ID=53262581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420742338.XU Expired - Fee Related CN204361128U (en) | 2014-12-02 | 2014-12-02 | A kind of LED circuit board being convenient to test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167723A (en) * | 2017-05-15 | 2017-09-15 | 上海与德科技有限公司 | The test device and method of printed circuit-board assembly |
-
2014
- 2014-12-02 CN CN201420742338.XU patent/CN204361128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167723A (en) * | 2017-05-15 | 2017-09-15 | 上海与德科技有限公司 | The test device and method of printed circuit-board assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20201202 |