CN212342569U - Safety tube type indicating neon lamp - Google Patents
Safety tube type indicating neon lamp Download PDFInfo
- Publication number
- CN212342569U CN212342569U CN202021195139.3U CN202021195139U CN212342569U CN 212342569 U CN212342569 U CN 212342569U CN 202021195139 U CN202021195139 U CN 202021195139U CN 212342569 U CN212342569 U CN 212342569U
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- neon
- sleeve
- quartz glass
- rear end
- conductive column
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Abstract
The utility model relates to a fuse type indication neon lamp, including the front end cover, the rear end cover, cavity quartz glass cover, the neon bulb, current-limiting resistor welds on the positive pole stitch of neon bulb, the negative pole stitch of neon bulb is buckled through the copper sheet line and is connected with the burden and leads electrical pillar, it is connected with positive electrical pillar to buckle through the copper sheet line at current-limiting resistor's tip, the neon bulb, current-limiting resistor, the inside of cavity quartz glass cover is all located to burden electrical pillar and positive electrical pillar, the both ends of cavity quartz glass cover are located to front end cover and rear end cover card, and all seted up at the middle part of front end cover and rear end cover and cup jointed the hole, just lead electrical pillar and locate in the hole of cup jointing of front end cover, the burden is led electrical pillar and is located in the hole of cup jointing of rear end cover, the tip protrusion that positive electrical. The neon indicator has simple and reliable structure, compact volume, convenient installation and use, good indicating and luminous consistency and long service life.
Description
Technical Field
The utility model relates to a neon lamp subassembly technical field especially relates to a fuse type indication neon lamp.
Background
Neon lamps, also known as neon-argon glow lamps, belong to the group of cold cathode gas discharge lamps. The neon lamp is composed of a glass bulb, a discharge electrode and neon gas, wherein the discharge electrode is connected with an external circuit through a leading-out wire and emits glow under the contact voltage of the discharge electrode, the neon lamp utilizes the discharge light-emitting characteristic of the neon gas, the neon gas emits red light under the excitation of a high-voltage electric field, meanwhile, the neon gas also emits heat, the red light penetrating power of the neon lamp is very strong and can penetrate through dense fog, the neon lamp has very wide application, and the neon lamp is used as an indicator lamp or a circuit element in electrical equipment, electronic circuits or instruments and meters. When the existing neon lamp is used as an indicator lamp, the connecting pin of the neon bulb is directly connected with a power supply through a wire, so that the problems of poor luminescence, high power consumption, short service life, easy failure and the like after the neon lamp is continuously operated for a long time are caused.
Disclosure of Invention
An object of the utility model is to provide a simple structure, compact, the good and long service life's of luminous uniformity insurance cast instruction neon lamp.
In order to realize the aim, the technical proposal adopted by the utility model is that the neon lamp for indicating the safe tube type comprises a front end sleeve, a rear end sleeve, a hollow quartz glass sleeve, a neon bulb and a current-limiting resistor, wherein the current-limiting resistor is welded on a pin of the anode of the neon bulb, the negative pin of the neon bulb is connected with a negative conductive pole through a copper sheet wire clip, the end part of the current-limiting resistor is connected with a positive conductive pole through a copper sheet wire clip, the neon bulb, the current-limiting resistor, the negative conductive pole and the positive conductive pole are all arranged in the hollow quartz glass sleeve, the neon bulb is limited through a positioning ferrule, the front end sleeve and the rear end sleeve are clamped at the two ends of the hollow quartz glass sleeve, and the middle parts of the front end sleeve and the rear end sleeve are respectively provided with a sleeve hole, the positive conductive column is arranged in the sleeve hole of the front end sleeve, the negative conductive column is arranged in the sleeving hole of the rear end sleeve, and the end parts of the positive conductive column and the negative conductive column protrude out of the sleeving hole.
As an improvement of the utility model, the hollow quartz glass sleeve is cylindrical, and the cross-sectional shapes of the front end sleeve and the rear end sleeve are U-shaped.
As an improvement of the utility model, the positive conductive column and the negative conductive column are all nickel-plated copper columns.
As an improvement of the utility model, the tip indent of front end cover and rear end cover is equipped with the holding tank, and the both ends card of cavity quartz glass cover is located in the holding tank.
As an improvement of the utility model, the contact site in the hole that cup joints that just lead electrical pillar and burden to lead electrical pillar and front end cover and rear end cover is equipped with the epoxy heat conduction glue, has high heat conductivility and strong bonding performance.
As an improvement of the utility model, the current limiting resistor adopts 1/4W wire winding resistor.
As an improvement of the present invention, the resistance of the current limiting resistor is 100K Ω.
As an improvement of the utility model, the front end sleeve and the rear end sleeve are made of ABS flame retardant material by compression molding.
As an improvement of the utility model, the two ends of the hollow quartz glass sleeve are provided with the heat dissipation holes, and the dustproof filter screen is arranged in the hollow quartz glass sleeve and is sleeved at the position of the heat dissipation holes.
Compared with the prior art, the utility model discloses an overall structure design benefit, simple structure is reliable, and is compact, through front end cover, the rear end cover, cavity quartz glass cover encapsulates the neon bulb, can effectively improve the life and the luminous uniformity of continuous operation of neon bulb as the pilot lamp, possess high bright luminance all the time, simultaneously through current-limiting resistor, the copper sheet line ball is detained, just lead the structural design who leads electrical pillar and burden and lead electrical pillar, the electrical characteristic stability of pilot neon lamp can further be ensured, this pilot neon lamp installation convenient to use, can effectively reduce the fault rate that the neon lamp instructed.
Drawings
Fig. 1 is a schematic structural view of a fuse type neon indicator lamp according to the present invention.
In the figure: 1-front end sleeve, 2-rear end sleeve, 3-hollow quartz glass sleeve, 4-neon bulb, 5-current limiting resistor, 6-positive conductive column, 7-negative conductive column, 8-sleeve hole, 9-positioning ferrule, 10-holding tank, 11-dustproof filter screen and 12-epoxy heat conducting glue.
Detailed Description
For the purposes of promoting an understanding and appreciation of the invention, the invention will be further described and illustrated in connection with the accompanying drawings.
As shown in fig. 1, a safety tube type indicating neon lamp comprises a front end sleeve 1, a rear end sleeve 2, a hollow quartz glass sleeve 3, a neon bulb 4 and a current limiting resistor 5, wherein the current limiting resistor 5 is welded on an anode pin of the neon bulb 4, the current limiting resistor 5 can reduce the current flowing through the neon bulb 4, reduce the heat productivity of the neon bulb and prolong the service life of the neon bulb, a negative conductive column 7 is connected to a cathode pin of the neon bulb 4 through a copper sheet wire pressing buckle, a positive conductive column 6 is connected to the end part of the current limiting resistor 5 through the copper sheet wire pressing buckle, and the hollow quartz glass sleeve 3 is made of a quartz glass tube and has good thermal shock resistance, high heat resistance, high light transmittance and good insulating property. The neon bulb 4, the current limiting resistor 5, the negative conductive column 7 and the positive conductive column 6 are all arranged inside the hollow quartz glass sleeve 3, in order to prevent the neon bulb 4 from moving in the hollow quartz glass sleeve 3 to influence the light-emitting effect, the neon bulb 4 can be limited by the transparent positioning ferrule 9, the positioning ferrule 9 is clamped at the connecting part of the glass shell of the neon bulb 4 and the pins of the positive and negative electrodes, the front end sleeve 1 and the rear end sleeve 2 are clamped at the two ends of the hollow quartz glass sleeve 3, the front end sleeve 1 and the rear end sleeve 2 seal the hollow quartz glass sleeve 3, the device inside the hollow quartz glass sleeve 3 is limited, the middle parts of the front end sleeve 1 and the rear end sleeve 2 are respectively provided with a sleeve joint hole 8, the positive conductive column 6 is arranged in the sleeve joint hole 8 of the front end sleeve 1, the negative conductive column 7 is arranged in the sleeve hole 8 of the rear end sleeve 2, and the end parts of the positive conductive column 6 and the negative conductive column 7 protrude out of the sleeve hole 8. The positive conductive column 6 and the negative conductive column 7 are conductive terminals of the neon lamp for connecting external devices.
Preferably, the hollow quartz glass sleeve 3 is cylindrical, and the cross-sectional shapes of the front end sleeve 1 and the rear end sleeve 2 are U-shaped, so as to be fixedly mounted with the hollow quartz glass sleeve 3.
Preferably, the positive conductive column 6 and the negative conductive column 7 both adopt nickel-plated copper columns, so that the conductivity is good.
It is further preferable that the end portions of the front end sleeve 1 and the rear end sleeve 2 are recessed to form accommodating grooves 10, the two ends of the hollow quartz glass sleeve 3 are clamped in the accommodating grooves 10, and the width of the accommodating grooves 10 is slightly larger than the wall thickness of the hollow quartz glass sleeve 3, so as to ensure that the hollow quartz glass sleeve 3 can be exactly clamped in the accommodating grooves 10.
More preferably, the contact portions of the positive conductive column 6 and the negative conductive column 7 with the sleeve holes 8 of the front end sleeve 1 and the rear end sleeve 2 are provided with epoxy heat-conducting glue 12, the heat conductivity coefficient reaches 10-50W/(m · K), the epoxy heat-conducting glue 12 has high heat-conducting capacity and strong adhesive property, the positive conductive column 6 and the negative conductive column 7 can be pasted and fixed through the epoxy heat-conducting glue 12, and meanwhile, the positive conductive column 6 and the negative conductive column 7 can be rapidly cooled.
More preferably, the current limiting resistor 5 is an 1/4W winding resistor, and has the characteristics of good high voltage impact resistance, fast heat dissipation, stability, reliability, small temperature coefficient, high temperature resistance and the like.
More preferably, the current limiting resistor 5 has a resistance of 100K Ω, so that the current flowing through the neon bulb 4 is small, the service life of the neon bulb is prolonged, and good uniformity of light emission of the neon bulb 4 can be ensured.
More preferably, the front end sleeve 1 and the rear end sleeve 2 are made of ABS flame-retardant materials through compression molding, and the structure is simple and reliable.
More preferably, heat dissipation holes are formed at two ends of the hollow quartz glass sleeve 3, and a dustproof filter screen 11 is sleeved in the hollow quartz glass sleeve 3 at the heat dissipation holes. The radiating holes are arranged near the front end sleeve 1 and the rear end sleeve 2 so as to avoid influencing the luminous effect of the neon bulb 4, the neon bulb 4 and the current-limiting resistor 5 can be effectively radiated through the radiating holes, the continuous luminous performance of the neon bulb 4 is improved, and the dustproof filter screen 11 is used so as to effectively avoid dust and mosquitoes from entering the hollow quartz glass sleeve 3 to influence the use performance of the internal parts of the hollow quartz glass sleeve.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (9)
1. A safety tube type indicating neon lamp is characterized in that: the current-limiting resistor is welded on a positive pin of the neon bulb, a negative electrode pin of the neon bulb is connected with a negative conductive column through a copper sheet wire pressing buckle, the end part of the current-limiting resistor is connected with a positive conductive column through a copper sheet wire pressing buckle, the neon bulb, the current-limiting resistor, the negative conductive column and the positive conductive column are arranged in the hollow quartz glass sleeve, the front end sleeve and the rear end sleeve are clamped at two ends of the hollow quartz glass sleeve, sleeving holes are formed in the middle parts of the front end sleeve and the rear end sleeve, the positive conductive column is arranged in the sleeving hole of the front end sleeve, the negative conductive column is arranged in the sleeving hole of the rear end sleeve, and the end part of the positive conductive column and the end part of the negative conductive column protrude out of the sleeving holes.
2. The neon bulb type indicator lamp as claimed in claim 1, wherein said hollow quartz glass envelope is cylindrical in shape and said front and rear end envelopes are U-shaped in cross-section.
3. The neon bulb type indicator lamp as claimed in claim 2, wherein said positive and negative conductive posts are nickel-plated copper posts.
4. The neon light of claim 3, wherein the front and rear sleeves are recessed with receiving slots in the ends, and the hollow quartz glass sleeve is clamped in the receiving slots at the ends.
5. The neon lamp as claimed in claim 4, wherein the contact portion between said positive and negative conductive posts and the socket holes of the front and rear end caps is provided with epoxy heat-conducting glue.
6. The neon bulb type indicator lamp as claimed in claim 5, wherein said current limiting resistor is 1/4W wire wound resistor.
7. The neon light of claim 6, wherein said current limiting resistor is 100K Ω.
8. The neon bulb type indicator as claimed in claim 7, wherein the front end sleeve and the rear end sleeve are made of ABS flame retardant material by compression molding.
9. The neon light as claimed in any one of claims 1 to 8, wherein the hollow quartz glass sleeve has heat dissipation holes at both ends, and a dustproof filter is provided in the hollow quartz glass sleeve at the heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195139.3U CN212342569U (en) | 2020-06-24 | 2020-06-24 | Safety tube type indicating neon lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195139.3U CN212342569U (en) | 2020-06-24 | 2020-06-24 | Safety tube type indicating neon lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212342569U true CN212342569U (en) | 2021-01-12 |
Family
ID=74076707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021195139.3U Active CN212342569U (en) | 2020-06-24 | 2020-06-24 | Safety tube type indicating neon lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212342569U (en) |
-
2020
- 2020-06-24 CN CN202021195139.3U patent/CN212342569U/en active Active
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