CN202024163U - High-stability colored lamp bunch adopting negative temperature coefficient (NTC) thermistor open circuit protection - Google Patents
High-stability colored lamp bunch adopting negative temperature coefficient (NTC) thermistor open circuit protection Download PDFInfo
- Publication number
- CN202024163U CN202024163U CN2011200439364U CN201120043936U CN202024163U CN 202024163 U CN202024163 U CN 202024163U CN 2011200439364 U CN2011200439364 U CN 2011200439364U CN 201120043936 U CN201120043936 U CN 201120043936U CN 202024163 U CN202024163 U CN 202024163U
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- color lamp
- thermistor
- ntc thermistor
- colored lamp
- ntc
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Abstract
The utility model relates to a high-stability colored lamp bunch adopting negative temperature coefficient (NTC) thermistor open circuit protection. Colored lamps capable of emitting light of different colors are sequentially connected in series through wires, each colored lamp is connected with a thermistor in parallel, a wire outgoing line of the colored lamp is connected with a plug, and the colored lamp comprises a colored lamp socket, an NTC thermistor device arranged in the colored lamp socket and a colored lamp device connected with the NTC thermistor device. The high-stability colored lamp bunch is designed and manufactured to adopt the NTC thermistor to replace a copper oxide metal wire, a resistance value of the thermistor under working current of a circuit is equal to resistance of each colored lamp when neon bulb is working, so that current amplification of the whole circuit cannot be caused.
Description
Technical field
The utility model relates to a kind of lighting device, particularly relates to a kind of high stable Color lamp string of the NTC of employing thermistor open-circuit-protection.
Background technology
Color lamp string is in series by a plurality of fairy lights, and 100 color lamp series connection can be arranged on each lamp string.Because color lamp mostly is outwork, working environment is relatively more abominable comparatively speaking, and color lamp is easy to take place neon bulb and lost efficacy or lose and influence the work of whole piece Color lamp string.In case just influence the work of whole piece Color lamp string under the situation which color lamp neon bulb inefficacy takes place or lose.The Color lamp string of prior art manufacturing take place in a single day that the color lamp neon bulb lost efficacy or the situation of losing under, other color lamps moments can extinguish, make the voltage at the wire two ends of cupric oxide in this lamp socket obtain 220V, thereby moment punctures that section copper oxide coating wiry, make this color lamp form path again, other bulbs are worked on.At this moment bright color lamp is also than brighter originally.Because that several color lamp fusing back punctures wire and just is equivalent to short circuit.Voltage that the bulb side that stays is shared separately and electric current are just big, so can be than brighter originally; The while electric current increases and makes the residue color lamp progressively can't bear electric current and continuous inefficacy that increases.
Therefore, this just require Color lamp string take place that the color lamp neon bulb lost efficacy or the situation of losing under, corresponding protection arranged and continue stable work.The guard method that present Color lamp string is taked is: one section wire that scribbles cupric oxide in parallel in the color lamp lamp socket, but in use effect is still desirable not to the utmost.
Summary of the invention
The purpose of this utility model is to provide a kind of high stable Color lamp string of novel employing NTC thermistor protection; adopt the NTC thermistor to replace the cupric oxide wire to design and produce; because the resistance the when resistance of thermistor under the circuit working electric current and the work of each color lamp neon bulb is suitable, can not cause the entire circuit electric current to increase.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.High stable Color lamp string according to a kind of NTC of the employing thermistor open-circuit-protection that the utility model proposes, it is a plurality of color lamps and the NTC thermistor that is connected in series successively and can sends out different colours light or color of light of the same race by lead, single color lamp is in parallel with the NTC thermistor, the lead lead-out wire of this color lamp is connected to plug, and described color lamp comprises: the color lamp lamp socket; Be installed in the NTC thermistor apparatus in the color lamp lamp socket and connect the color lamp device of this NTC thermistor apparatus.
Described thermistor apparatus comprises: NTC thermistor holder and NTC thermistor, the left and right sides of this thermistor also is respectively arranged with the pin that is bent upwards.
Described thermistor apparatus comprises: NTC thermistor holder and NTC thermistor, the left and right sides of this thermistor also is respectively arranged with the pin that is bent upwards.
By technique scheme, the advantage that the utility model adopts the high stable Color lamp string of NTC thermistor protection to have is:
Adopt the NTC thermistor to replace the cupric oxide wire to design and produce the Color lamp string of production, in case the situation that the color lamp neon bulb lost efficacy or lost takes place, NTC thermistor self-heating progressively under the effect of electric current, along with the rising of temperature, the resistance of NTC thermistor progressively drops to has only 1/tens effects of former resistance to settle out.Whole like this Color lamp string can work on.Because the resistance the when resistance of thermistor under the circuit working electric current and the work of each color lamp neon bulb is suitable, can not cause the electric current of entire circuit to increase (filament resistance of common bulb is that 7 to 8 ohm, the resistance of thermistor under the circuit working electric current also are that 7 to 8 ohm and coating are burnt back resistance along separate routes and had only 2 to 3 ohm).
Description of drawings
Fig. 1 is the structural representation that the utility model adopts the single color lamp of NTC thermistor protection.
Fig. 2 is the circuit diagram that the utility model adopts the high stable Color lamp string of NTC thermistor protection.
10: lamp socket 20:NTC thermistor holder
30: thermistor 31: pin
40: color lamp holder 50: color lamp
51: pin 60: lead
70: plug
The specific embodiment
See also shown in Figure 1ly, adopt the structural representation of the single color lamp of NTC thermistor protection for the utility model.Color lamp of the present utility model is taked in color lamp lamp socket 10 NTC thermistor 30 in parallel, and the structure of this color lamp mainly comprises: color lamp lamp socket 10, be installed in the thermistor apparatus in the color lamp lamp socket 10 and connect the color lamp device of this thermistor apparatus.This thermistor apparatus comprises: NTC thermistor holder 20 and NTC thermistor 30, the left and right sides of this thermistor 30 also are respectively arranged with the pin 31 that is bent upwards; This color lamp device comprises: color lamp holder 40 and be plugged on color lamp 50 in this color lamp holder 40, this color lamp 50 also is provided with two bandy pins 51.
See also shown in Figure 2ly, adopt the circuit diagram of the high stable Color lamp string of NTC protection for the utility model.The high stable Color lamp string that the utility model is protected with the NTC thermistor; its structure mainly comprises: the different colours the sent out light that is connected in series successively by lead 60 or a plurality of color lamps of color of light of the same race, the lead lead-out wire of first color lamp and last color lamp is connected to plug 70.What this color lamp adopted is the color lamp of a NTC thermistor 30 in parallel in color lamp lamp socket 10.
The utility model adopts the concrete manufacturing process of the high stable Color lamp string of NTC thermistor protection to be:
1, the NTC thermistor is fixed: the NTC thermistor 30 of R25=450 Europe B25/85=2800K is inserted in NTC thermistor holder 20 holes, then pin 31 is bent upwards;
2, color lamp is fixed: the aperture that 50 two pin of fairy light are aimed in the color lamp seat 40 inserts, and then pin 51 is bent upwards.
3, the NTC thermistor is installed: the holder 20 that will fix NTC thermistor 30 inserts in the lamp socket 10, and pin 31 direction of insertion of NTC thermistor are consistent with the conducting strip in the lamp socket 10.
4, color lamp is installed: the color lamp seat 40 of taking the same method will have color lamp 50 inserts in the lamp socket 10 and gets final product.
5, repeating above-mentioned steps will put in order the string color lamp and install.
Because the NTC thermistor descends with the rising resistance of temperature, in case the situation that the color lamp neon bulb lost efficacy or lost takes place, NTC thermistor self-heating progressively under the effect of electric current, have only about 1/10th of former resistance to settle out along with the resistance of the rising NTC thermistor of temperature progressively drops to, whole like this Color lamp string can work on.
Adopt the NTC thermistor to carry out open-circuit-protection, the low reliability of cost is very high.Through experiment, adopt in the Color christmas lamp string after the NTC thermistor is protected, one of them color lamp is taken off, whole Color lamp string works on, and three moonsets of continuous operation occur any problem.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, so every technical solutions of the utility model content that do not break away from,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.
Claims (3)
1. high stable Color lamp string that adopts NTC thermistor protection, it is characterized in that: it is color lamp and the NTC thermistor that is connected in series successively and can sends out different colours light by lead, single color lamp is in parallel with the NTC thermistor, the lead lead-out wire of this color lamp is connected to plug, and described color lamp comprises: the color lamp lamp socket; Be installed in the NTC thermistor apparatus in the color lamp lamp socket and connect the color lamp device of this NTC thermistor apparatus.
2. the high stable Color lamp string of employing NTC thermistor according to claim 1 protection; it is characterized in that: described thermistor apparatus comprises: NTC thermistor holder and NTC thermistor, the left and right sides of this thermistor also is respectively arranged with the pin that is bent upwards.
3. the high stable Color lamp string of employing according to claim 1 NTC thermistor protection, it is characterized in that: described color lamp device comprises: color lamp holder and be plugged on color lamp in this color lamp holder, this color lamp also is provided with two bandy pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200439364U CN202024163U (en) | 2011-02-22 | 2011-02-22 | High-stability colored lamp bunch adopting negative temperature coefficient (NTC) thermistor open circuit protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200439364U CN202024163U (en) | 2011-02-22 | 2011-02-22 | High-stability colored lamp bunch adopting negative temperature coefficient (NTC) thermistor open circuit protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202024163U true CN202024163U (en) | 2011-11-02 |
Family
ID=44849112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200439364U Ceased CN202024163U (en) | 2011-02-22 | 2011-02-22 | High-stability colored lamp bunch adopting negative temperature coefficient (NTC) thermistor open circuit protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202024163U (en) |
-
2011
- 2011-02-22 CN CN2011200439364U patent/CN202024163U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 526020 Guangdong Province, Zhaoqing city Duanzhou District Mu Gang Industrial Zone of Tangxia town Patentee after: GUANGDONG AISHENG ELECTRONIC TECHNOLOGY CO., LTD. Address before: 526020 Guangdong Province, Zhaoqing city Duanzhou District Mu Gang Industrial Zone of Tangxia town Patentee before: EXSENSE Electronics Technology Co., Ltd. |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160527 Decision number of declaring invalidation: 29128 Granted publication date: 20111102 |