CN2882296Y - Safety dress - Google Patents
Safety dress Download PDFInfo
- Publication number
- CN2882296Y CN2882296Y CNU2006200554107U CN200620055410U CN2882296Y CN 2882296 Y CN2882296 Y CN 2882296Y CN U2006200554107 U CNU2006200554107 U CN U2006200554107U CN 200620055410 U CN200620055410 U CN 200620055410U CN 2882296 Y CN2882296 Y CN 2882296Y
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- CN
- China
- Prior art keywords
- led
- chip
- terminals
- safe clothing
- resistance
- 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 - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model relates to a safety clothes comprising an underlay made of waterproof mesh materials. The underlay is provided with a reflective band; the safety clothes are also set with a flickering device consisting of a plurality of shunt-wound LEDs and drive circuits. The LEDs are installed on the reflective band; the drive circuits comprise a power source VDD, a switch K, a flicker IC chip U1, an oscillating circuit, a transistor Q, a IC chip U1 and LED protection circuit and a stabilization circuit. The utility model can not only prevent flicker IC chip from being burned out when the power source is wrongly connected, but also eliminate external disturbance's impact on the working performance of IC chip and LEDs.
Description
Technical field
The utility model relates to safe clothing, more particularly, relates to a kind of active and or passive luminous safe clothing.
Background technology
For by day or point out own position for night vehicles such as automobile, motorcycle; with the protection inherently safe, police, common citizen (as by bike, motorcycle or carry out outdoor exercise etc.), construction site workman, sanitationman etc. need to dress luminous safe clothing usually.
Safe clothing in the market has active and or the luminous safe clothing of passive type.The luminous safe clothing of passive type is to make several the reflective tapes of being made by reflectorized material on the substrate of safety clothing; Active luminous safe clothing then is on the basis of the luminous safe clothing of passive type, has increased light-emitting device again.This light-emitting device generally includes a plurality of LED lamps that are installed on the reflective tape, and with these LED lamps power supply, switch and the drive circuit of limit company mutually.The safe clothing circuit structure of these of prior art is simple, with low cost.But, in the time of in being used in particular surroundings, be subjected to external interference easily, thereby influence the work of IC chip and LED.In addition, do not consider the protection problem of IC chip, when the power supply wrong, can burn out the IC chip.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective that the IC chip burns out easily when the power supply wrong of prior art, provides a kind of safe clothing of the IC of having chip protection circuit.
Another technical problem to be solved in the utility model is, the defective at the above-mentioned IC chip and the LED of prior art is subject to external interference provides a kind of safe clothing with prevention external interference or LED holding circuit.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of safe clothing, comprise the substrate of being made by the waterproof mesh material, substrate is provided with reflective tape; Also be provided with flash light emitting on this safe clothing, described flash light emitting comprises the LED and the drive circuit thereof of a plurality of parallel connections, and described a plurality of LED are arranged on the reflective tape; Described drive circuit comprises power supply, switch, flashing light IC chip, oscillating circuit and transistor, and wherein: described positive source links to each other with the supply terminals of IC chip, and negative pole is connected to the ON/OFF terminals of chip by switch; Described oscillating circuit comprises the OSC2 terminals that are connected chip and first electric capacity between the ground; Described transistor is the PNP transistor, its base stage links to each other with terminals L1, L2, L3, the L4 of chip, colelctor electrode links to each other with the VSS terminals of chip and ground connection, and emitter stage is connected to the LED negative pole end of LED parallel circuit, and the LED positive terminal of LED parallel circuit links to each other with power supply; It is characterized in that: also be provided with diode between the supply terminals of described positive source and chip, the positive pole of described diode links to each other with positive source, and negative pole links to each other with the supply terminals of chip.
In safe clothing described in the utility model, also be provided with second electric capacity between the supply terminals of described chip and the switch.
In safe clothing described in the utility model, described oscillating circuit also comprises second resistance, and described second resistance, one end is connected the OSC1 terminals of chip, and the other end is connected the OSC2 terminals of chip.
In safe clothing described in the utility model, all be connected with the 3rd resistance R 3 in the described LED parallel circuit between the positive terminal of each LED and the power vd D.
In safe clothing described in the utility model, also be connected with first resistance between the LED positive terminal of described LED parallel circuit and the power vd D.
In safe clothing described in the utility model, all be connected with the 3rd resistance R 3 between the positive terminal of each LED and first resistance R 1 in the described LED parallel circuit.
In safe clothing described in the utility model, the two ends of described LED are parallel with the 3rd electric capacity.
In safe clothing described in the utility model, the substrate of described waterproof mesh material is the vest shape, and described reflective tape is four, wherein two left and right sides of being located at vest respectively, extend to back from the front part of a Chinese robe or jacket through shoulder, two other is located at the front and back lap portion of vest respectively.
In safe clothing described in the utility model, the front and back bottom of described vest flexibly connects by velcro in the left and right sides.
Implement safe clothing of the present utility model, have following beneficial effect: can protect flashing light IC chip under the situation of power supply misconnection, not burnt out, can also eliminate the influence of external interference, make the work of LED stability and safety ground IC chip and LED service behaviour.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the principle schematic of drive circuit of the light-emitting device of prior art safety clothing;
Fig. 2 is the principle schematic of drive circuit of the light-emitting device of the utility model safety clothing;
Fig. 3 is the principle schematic of LED circuit for lamp of the light-emitting device of prior art safety clothing;
Fig. 4 is the principle schematic of LED circuit for lamp of the light-emitting device of the utility model safety clothing.
The specific embodiment
Similar to prior art, safe clothing of the present utility model can be made into the vest shape, also can be made to band sleeve upper garment or trousers.As be made into the vest shape, and can adopt the waterproof mesh material to make substrate, inlaying again on the substrate or making reflective tape.In an embodiment of the present utility model, the substrate of waterproof mesh material is made into the vest shape, four reflective tapes are set on vest, wherein two left and right sides of being located at vest respectively, extend to back from the front part of a Chinese robe or jacket through shoulder, two other is located at the front and back lap portion of vest respectively.As selection, the muffs of vest reaches lap portion from shoulder always in the foregoing description, and the front and back bottom is divided into two, flexibly connects by velcro in the left and right sides.
The reflective tape of the utility model safety clothing can be made by the PVC band that has reflective material.Also be provided with the flicker reflex reflector on the safe clothing.This flash light emitting comprises the LED and the drive circuit thereof of a plurality of parallel connections, and wherein a plurality of LED are in parallel to form the LED parallel circuit, and is spaced apart and arranged on the reflective tape.This LED can be red, blue, orange, or other suitable color.Give road construction, repairing personnel or common citizen, sanitationman's usefulness as redness, government functionaries such as the blue traffic police of giving, patrol police use.Below focus on the flash light emitting of the utility model safety clothing is described.
Fig. 1 is the principle schematic of drive circuit of the light-emitting device of prior art safety clothing, and Fig. 3 is the principle schematic of LED circuit for lamp of the light-emitting device of prior art safety clothing.As shown in figures 1 and 3, drive circuit comprises power vd D, K switch, flashing light IC chip U1, oscillating circuit and transistor Q, wherein power vd D positive pole links to each other with the supply terminals of IC chip U1, and minus earth also is connected to the ON/OFF terminals of chip U1 by K switch.Oscillating circuit comprises the OSC2 terminals that are connected chip U1 and first capacitor C 1 between the ground.Described transistor Q is the PNP transistor, its base stage links to each other with terminals L1, L2, L3, the L4 of chip U1, colelctor electrode links to each other with the VSS terminals of chip U1 and ground connection, and emitter stage is connected to the LED negative pole end of LED parallel circuit, and the LED positive terminal of LED parallel circuit links to each other with power vd D.
Fig. 2 is the principle schematic of drive circuit of the light-emitting device of the utility model safety clothing, and Fig. 4 is the principle schematic of LED circuit for lamp of the light-emitting device of the utility model safety clothing.
As shown in Figure 2, in embodiment of the present utility model, also be provided with diode D1 between the supply terminals of positive source and chip U1, the positive pole of described diode D1 links to each other with positive source, and negative pole links to each other with the supply terminals of chip U1.Can also between the supply terminals of chip U1 and K switch, second capacitor C 2 be set in addition.Wherein, the effect of diode D1 is a power protection, prevents just in case wrong power supply and burn out flashing light IC chip U1.Second capacitor C 2 is used to prevent IC chip U1 to be subjected to external interference as shunt capacitance.In the drive circuit of the light-emitting device of the utility model safety clothing, oscillating circuit also comprises second resistance R 2, and described second resistance R, 2 one ends are connected the OSC1 terminals of chip U1, and the other end is connected the OSC2 terminals of chip U1.Second resistance R 2 is that flashing light IC speed is regulated resistance, is used to regulate the LED flash speed.
As shown in Figure 4, in embodiment of the present utility model, all be connected with the 3rd resistance R 3 in the LED parallel circuit between the positive terminal of each LED and the power vd D, as the LED current-limiting resistance, thereby its effect is to control the electric current of the LED that flows through protection LED.In addition, the two ends of LED are parallel with the 3rd capacitor C 3, and being provides buffering and electrostatic protection for LED.
In conjunction with Fig. 2 and Fig. 4, the LED positive terminal of LED parallel circuit is connected with power vd D by the 3rd resistance R 3 and first resistance R 1.In addition, also can not use this first resistance R 1, and the LED positive terminal of LED parallel circuit is connected with power vd D by the 3rd resistance R 3.
Claims (10)
1, a kind of safe clothing comprises the substrate of being made by the waterproof mesh material, and substrate is provided with reflective tape; Also be provided with flash light emitting on this safe clothing, described flash light emitting comprises the LED and the drive circuit thereof of a plurality of parallel connections, and described a plurality of LED are arranged on the reflective tape; Described drive circuit comprises power vd D, K switch, flashing light IC chip U1, oscillating circuit and transistor Q, and wherein: described power vd D positive pole links to each other with the supply terminals of IC chip U1, and negative pole is connected to the ON/OFF terminals of chip U1 by K switch; Described oscillating circuit comprises the OSC2 terminals that are connected chip U1 and first capacitor C 1 between the ground; Described transistor Q is the PNP transistor, its base stage links to each other with terminals L1, L2, L3, the L4 of chip U1, colelctor electrode links to each other with the VSS terminals of chip U1 and ground connection, and emitter stage is connected to the LED negative pole end of LED parallel circuit, and the LED positive terminal of LED parallel circuit links to each other with power vd D; It is characterized in that: also be provided with diode D1 between the supply terminals of described positive source and chip U1, the positive pole of described diode D1 links to each other with positive source, and negative pole links to each other with the supply terminals of chip U1.
2, safe clothing according to claim 1 is characterized in that, also is provided with second capacitor C 2 between the supply terminals of described chip U1 and the K switch.
3, safe clothing according to claim 2 is characterized in that, described oscillating circuit also comprises second resistance R 2, and described second resistance R, 2 one ends are connected the OSC1 terminals of chip U1, and the other end is connected the OSC2 terminals of chip U1.
4, safe clothing according to claim 3 is characterized in that, also is connected with first resistance R 1 between the LED positive terminal of described LED parallel circuit and the power vd D.
5, according to each described safe clothing in the claim 1 to 3, it is characterized in that, all be connected with the 3rd resistance R 3 in the described LED parallel circuit between the positive terminal of each LED and the power vd D.
6, safe clothing according to claim 4 is characterized in that, all is connected with the 3rd resistance R 3 between the positive terminal of each LED and first resistance R 1 in the described LED parallel circuit.
7, safe clothing according to claim 5 is characterized in that, the two ends of described LED are parallel with the 3rd capacitor C 3.
8, safe clothing according to claim 6 is characterized in that, the two ends of described LED are parallel with the 3rd capacitor C 3.
9, safe clothing according to claim 8 is characterized in that, the substrate of described waterproof mesh material is the vest shape, described reflective tape is four, wherein two left and right sides of being located at vest respectively extend to back from the front part of a Chinese robe or jacket through shoulder, and two other is located at the front and back lap portion of vest respectively.
10, safe clothing according to claim 9 is characterized in that, the front and back bottom of described vest flexibly connects by velcro in the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200554107U CN2882296Y (en) | 2006-02-21 | 2006-02-21 | Safety dress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200554107U CN2882296Y (en) | 2006-02-21 | 2006-02-21 | Safety dress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2882296Y true CN2882296Y (en) | 2007-03-28 |
Family
ID=37955355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200554107U Expired - Fee Related CN2882296Y (en) | 2006-02-21 | 2006-02-21 | Safety dress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2882296Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210491A (en) * | 2010-04-01 | 2011-10-12 | 王玉柱 | Self-luminous clothing by using button to control on-off of light source |
| WO2020147863A1 (en) * | 2019-01-14 | 2020-07-23 | 深圳Tcl新技术有限公司 | Backlight bar, display screen and television set |
| DE102019219507A1 (en) * | 2019-12-12 | 2021-06-17 | Osram Gmbh | Light module for textiles with a line bus structure |
-
2006
- 2006-02-21 CN CNU2006200554107U patent/CN2882296Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210491A (en) * | 2010-04-01 | 2011-10-12 | 王玉柱 | Self-luminous clothing by using button to control on-off of light source |
| WO2020147863A1 (en) * | 2019-01-14 | 2020-07-23 | 深圳Tcl新技术有限公司 | Backlight bar, display screen and television set |
| DE102019219507A1 (en) * | 2019-12-12 | 2021-06-17 | Osram Gmbh | Light module for textiles with a line bus structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20100221 |