CN203858348U - Test switch of LED lamp - Google Patents
Test switch of LED lamp Download PDFInfo
- Publication number
- CN203858348U CN203858348U CN201420262316.3U CN201420262316U CN203858348U CN 203858348 U CN203858348 U CN 203858348U CN 201420262316 U CN201420262316 U CN 201420262316U CN 203858348 U CN203858348 U CN 203858348U
- Authority
- CN
- China
- Prior art keywords
- test
- circuit board
- tension disc
- test lead
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000694 effects Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005491 wire drawing Methods 0.000 abstract 1
- 238000004146 energy storage Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a test switch of an LED lamp. The test switch comprises a button, an LED, a telescoping circuit board, short-circuit springs, return springs, a contacted circuit board, a first test conducting wire, a second test conducting wire, a pressing wire plate and a test main body, the LED penetrates through the telescoping circuit board and is fixedly arranged on the contacted circuit board, two electrodes of the LED are respectively sleeved by a return spring, one ends of the return springs are abutted against the contacted circuit board, the other ends of the return springs are abutted against the telescoping circuit board, the first test conducting wire and the second test conducting wire are arranged in the test main body, one ends of the conducting wires are arranged on the contacted circuit board, a protruding point is respectively formed at connecting positions, correspondingly, the telescoping circuit board is provided with two short-circuit springs matched with the two protruding points, the button is movably arranged in the test main body and is in a linkage with the telescoping circuit board, and the pressing wire plate is arranged in the test main body and respectively fixes and compresses the first test conducting wire and the second test conducting wire. According to the test switch, a wire-drawing resistant function is provided, the service lifetime of the test switch is extended, the size is small, and the installation is facilitated.
Description
Technical field
The utility model relates to Test Switchboard technical field, refers in particular to a kind of LED lamp test switch.
Background technology
Emergency light is widely used in the various public places such as cinema, library, when the accident of meeting accident is during as fire, can play the effects such as warning, prompting.Conventionally, emergency light is bright light when meeting accident accident, At All Other Times for extinguishing state.Therefore, emergency light is not opened easily, yet, cannot determine that can long-time obsolete emergency light normally work when meeting accident accident.
Therefore, whether conventionally adopt Test Switchboard to detect emergency light normally works, as shown in Figures 1 and 2, a kind of emergency light Test Switchboard that prior art discloses, comprises the first test lead 101, the second test lead 102, test subject 20, button 30 and back-moving spring (not shown); On described test subject 20, be provided with 4PIN leg 201, wherein 2 PIN legs 201 are electrically connected with the first test lead 101 and the second test lead 102 respectively, on described the first test lead 101 and the second test lead 102, be socketed with respectively insulating sleeve, described button 30 is movably arranged in test subject 20, and the spring that button 30 is resetted is installed in test subject 20, press button 30 and can make other 2PIN leg 201 short circuits, realize the test function to emergency light.
During test, by the first test lead 101 and the second test lead 102 places in circuit, press button 30, make other 2PIN leg 201 short circuits, make test loop short circuit, now, the circuital current being connected with emergency light increases, if emergency light brightens, shows that it is working properly.Loose one's grip, under the effect of recoil of spring power, 2PIN leg 201 disconnects in addition, and test circuit lamp goes out, and test finishes.
Yet the defect of described emergency light Test Switchboard is: one, 4PIN leg is installed on test subject, make the volume of test subject larger, make installation be subject to larger restriction; Two, PIN pin is more, and need add insulating sleeve, increases the cost of Test Switchboard; Three, described the first test lead and the second test lead and PIN pin add insulating sleeve, its anti-bracing wire weak effect, and the PIN pin that easily fractures after adopting and being welded to connect.
Utility model content
The purpose of this utility model is to provide a kind of LED lamp test switch, has anti-bracing wire function, and then extends Test Switchboard serviceable life.
For reaching above-mentioned purpose, solution of the present utility model is:
A LED lamp test switch, comprises button, LED, flexible circuit board, short-circuit spring, back-moving spring, is touched circuit board, the first test lead, the second test lead, tension disc and test subject; LED is fixedly mounted on and is touched on circuit board through flexible circuit board, the sheathed back-moving spring of difference on LED the two poles of the earth, and back-moving spring one end is against and is touched on circuit board, and the other end is against on flexible circuit board; The first test lead and the second test lead are arranged in test subject, and its one end is arranged on and is touched on circuit board, and form respectively a salient point in junction, accordingly, on flexible circuit board, two short-circuit springs that mate with two salient points are installed; Button activity is arranged in test subject, with flexible circuit board interlock; Tension disc is arranged in test subject and respectively the first test lead and the second test lead is fixed and clamped.
Further, described tension disc is comprised of tension disc upper cover and tension disc lower cover, and the first test lead and the second test lead are clamped between tension disc upper cover and tension disc lower cover, and tension disc upper cover and tension disc lower cover are fixed by fixture.
Further, described tension disc upper cover and tension disc lower cover are fixed by screw and nut, and form two mounting holes between tension disc upper cover and tension disc lower cover, and the first test lead and the second test lead are clamped in respectively in two mounting holes.
Further, form radially mounting block edge on the outer wall of test subject one end, mounting block is along forming external thread on the test subject outer wall of a side, and this external thread coordinates with nut.
Adopt after such scheme, the utility model, when test emergency light, by the first test lead and the second test lead access emergency light circuit, is pressed button flexible circuit board is moved, pressed home spring makes its energy storage, flexible circuit board drives two short-circuit springs to move, until two short-circuit springs respectively with the two salient point conductings that are touched on circuit board, now, LED is extinguished by short circuit, and the circuital current being connected with emergency light increases, if emergency light brightens, show that it is working properly; Release button, flexible circuit board negative side under the effect of two back-moving springs moves, and two short-circuit springs separate with two salient points, and now, LED is bright,, under normally open, by low-voltage LED, is indicated.
The utility model substitutes the PIN pin of prior art by salient point (solder joint), make small volume, easy for installation.
The utility model the first test lead and the second test lead are fixed and clamped by tension disc, make to be further fixedly touched circuit board, prevent that the first test lead and the second test lead are pulled, and extend Test Switchboard serviceable life.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is the side view of prior art test subject;
Fig. 3 exploded view of the present utility model;
Fig. 4 is front view of the present utility model;
Fig. 5 is side view of the present utility model;
Fig. 6 is cut-open view of the present utility model;
Fig. 7 is scheme of installation of the present utility model.
Label declaration
The first test lead 101 second test leads 102
Test subject 20 legs 201
Button 30
Button 1 LED2
Flexible circuit board 3 short-circuit springs 4
Back-moving spring 5 is touched circuit board 6
Salient point (61,62) the first test lead 71
The second test lead 72 tension discs 8
Tension disc upper cover 81 tension disc lower covers 82
Test subject 9 mounting blocks are along 91
External thread 92 nuts 93.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
Consult shown in Fig. 3 to Fig. 7, a kind of LED lamp test switch that the utility model discloses, comprise button 1, LED2, flexible circuit board 3, short-circuit spring 4, back-moving spring 5, be touched circuit board 6, the first test lead 71, the second test lead 72, tension disc 8 and test subject 9.
As shown in Figure 3 and Figure 6, LED2 is fixedly mounted on and is touched on circuit board 6 through flexible circuit board 3, and flexible circuit board 3 can slide on LED2 the two poles of the earth.The sheathed back-moving spring 5 of difference on LED2 the two poles of the earth, back-moving spring 5 one end are against and are touched on circuit board 6, and the other end is against on flexible circuit board 3.
The first test lead 71 and the second test lead 72 are arranged in test subject 9, its one end is arranged on and is touched on circuit board 6, and in junction, form respectively a salient point (61,62), accordingly, on flexible circuit board 3, two short-circuit springs 4 that mate with two salient points (61,62) are installed.
Button 1 is movably arranged in test subject 9, and with flexible circuit board 3 interlocks, it is existing conventional mounting structure that described button 1 is arranged in test subject 9, does not repeat herein.
Tension disc 8 is arranged in test subject 9 and respectively the first test lead 71 and the second test lead 72 is fixed and clamped.In the present embodiment, described tension disc 8 is comprised of tension disc upper cover 81 and tension disc lower cover 82, the first test lead 71 and the second test lead 72 are clamped between tension disc upper cover 81 and tension disc lower cover 82, and tension disc upper cover 81 and tension disc lower cover 82 are fixed by fixture.
Be specially: described tension disc upper cover 81 and tension disc lower cover 82 are fixed by screw and nut, and forming two mounting holes between tension disc upper cover 81 and tension disc lower cover 82, the first test lead 71 and the second test lead 72 are clamped in respectively in two mounting holes.
For convenience of installing, on test subject 9 one end outer walls, form that radially mounting block is along 91, mounting block is along forming external thread 92 on test subject 9 outer walls of 91 1 sides, and this external thread 92 coordinates with nut 93, and specifically mounting structure is as shown in Figure 7.
When test emergency light, by the first test lead 71 and the second test lead 72 access emergency light circuits, pressing button 1 moves flexible circuit board 3, pressed home spring 5 makes its energy storage, and flexible circuit board 3 drives two short-circuit springs 4 to move, until two short-circuit springs 4 respectively with two salient points (61, the 62) conducting being touched on circuit board 6, LED2 is extinguished by short circuit, and the circuital current being connected with emergency light increases, if emergency light brightens, show that it is working properly.
Release button 1, flexible circuit board 3 negative side under the effect of two back-moving springs 5 moves, and two short-circuit springs 4 separate with two salient points (61,62), and LED2 is bright,, under normally open, by low-voltage LED, is indicated.
The PIN pin that substitutes prior art by salient point (61,62) (solder joint), makes small volume, easy for installation.Meanwhile, the first test lead 71 and the second test lead 72 are fixed and clamped by tension disc 8, are further fixedly touched circuit board 6, prevent that the first test lead 71 and the second test lead 72 are pulled, and extend Test Switchboard serviceable life.
The above is only preferred embodiment of the present utility model, the not restriction to this case design, and all equivalent variations of doing according to the design key of this case, all fall into the protection domain of this case.
Claims (4)
1. a LED lamp test switch, is characterized in that: comprise button, LED, flexible circuit board, short-circuit spring, back-moving spring, be touched circuit board, the first test lead, the second test lead, tension disc and test subject; LED is fixedly mounted on and is touched on circuit board through flexible circuit board, the sheathed back-moving spring of difference on LED the two poles of the earth, and back-moving spring one end is against and is touched on circuit board, and the other end is against on flexible circuit board; The first test lead and the second test lead are arranged in test subject, and its one end is arranged on and is touched on circuit board, and form respectively a salient point in junction, accordingly, on flexible circuit board, two short-circuit springs that mate with two salient points are installed; Button activity is arranged in test subject, with flexible circuit board interlock; Tension disc is arranged in test subject and respectively the first test lead and the second test lead is fixed and clamped.
2. a kind of LED lamp test switch as claimed in claim 1, it is characterized in that: described tension disc is comprised of tension disc upper cover and tension disc lower cover, the first test lead and the second test lead are clamped between tension disc upper cover and tension disc lower cover, and tension disc upper cover and tension disc lower cover are fixed by fixture.
3. a kind of LED lamp test switch as claimed in claim 2, it is characterized in that: described tension disc upper cover and tension disc lower cover are fixed by screw and nut, and forming two mounting holes between tension disc upper cover and tension disc lower cover, the first test lead and the second test lead are clamped in respectively in two mounting holes.
4. a kind of LED lamp test switch as claimed in claim 1, is characterized in that: on the outer wall of test subject one end, form radially mounting block edge, mounting block is along forming external thread on the test subject outer wall of a side, and this external thread coordinates with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262316.3U CN203858348U (en) | 2014-05-21 | 2014-05-21 | Test switch of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262316.3U CN203858348U (en) | 2014-05-21 | 2014-05-21 | Test switch of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858348U true CN203858348U (en) | 2014-10-01 |
Family
ID=51608194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262316.3U Expired - Lifetime CN203858348U (en) | 2014-05-21 | 2014-05-21 | Test switch of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858348U (en) |
-
2014
- 2014-05-21 CN CN201420262316.3U patent/CN203858348U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200965956Y (en) | Electrical leakage protective power supply plug | |
| CN104599911B (en) | Arc fault circuit breaker | |
| CN203521788U (en) | Electric leakage over-current protection socket | |
| CN201185273Y (en) | Power-supply plug with cable earth leakage protection function | |
| CN2733662Y (en) | Power plug with leakage protection function | |
| CN2802781Y (en) | Electromagnetic power plug with earth leakage and arc protection function | |
| CN104409292B (en) | Residual current circuit breaker | |
| CN203858348U (en) | Test switch of LED lamp | |
| CN204256143U (en) | A kind of switch power special test fixture | |
| CN204166035U (en) | A kind of electrical verification alarm type link rod | |
| CN208226146U (en) | Anti- electric shock plug | |
| CN2729896Y (en) | Electromagnetic socker with earth leakage and arc protection function | |
| CN101431202A (en) | Safety plug | |
| CN104347328A (en) | Leakage relay | |
| CN203734010U (en) | Electric shock resistant socket | |
| CN204679555U (en) | A kind of easy device detecting household socket ground connection performance and Household electricity leakage protection device | |
| CN204065754U (en) | A kind of photoconduction of household electrical appliance leads to control device | |
| CN217385752U (en) | Electric arc testing device with display | |
| CN2759010Y (en) | Electromagnetic socket with electric leak and arc protection functions | |
| CN202210129U (en) | Dry contact test tool | |
| CN201656152U (en) | Safety socket | |
| CN202423187U (en) | Testing button with indicator lamp | |
| CN2759011Y (en) | Fire-proof damage-proof protection plug | |
| CN207320353U (en) | A kind of lightning grounding clip | |
| CN202221741U (en) | Socket switch early warning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |