CN110600351A - Tunnel sodium lamp capable of preventing inert gas from losing during lamp wick replacement - Google Patents
Tunnel sodium lamp capable of preventing inert gas from losing during lamp wick replacement Download PDFInfo
- Publication number
- CN110600351A CN110600351A CN201910921352.3A CN201910921352A CN110600351A CN 110600351 A CN110600351 A CN 110600351A CN 201910921352 A CN201910921352 A CN 201910921352A CN 110600351 A CN110600351 A CN 110600351A
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- China
- Prior art keywords
- air
- inert gas
- lamp
- fixedly connected
- sodium
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a tunnel sodium lamp capable of preventing inert gas from losing during lamp core replacement, which comprises a lamp holder, wherein the inner wall of the lamp holder is meshed and connected with a threaded head, the outer side of an air sealing plate is connected with a transition cylinder in a sliding manner, the left side of the transition cylinder is fixedly connected with an air suction pipe, the right side of the transition cylinder is fixedly connected with an air outlet pipe, the side surface of the air outlet pipe is provided with an air blocking plate in an inserting manner, the top of the transition cylinder is fixedly connected with a reset spring, the right side of a baffle is rotatably connected with a connecting rod, the bottom of the connecting rod is rotatably connected with a regulating and controlling rod, the top of the baffle is fixedly connected with. This can prevent the tunnel sodium lamp of inert gas loss when changing the wick, uses through the cooperation of transition cylinder with the screw depression bar to reached and made the effect that can not appear inert gas's revealing changing the lamp shade.
Description
Technical Field
The invention relates to the technical field of replacement of lamp wicks of sodium lamps, in particular to a tunnel sodium lamp capable of preventing inert gas from losing during replacement of the lamp wick.
Background
Sodium lamps, like other gas discharge lamps, operate in an arc discharge regime with a negative slope in the v-characteristic curve, i.e. the lamp current rises and the lamp voltage falls. In order to ensure stable operation of the lamp under constant power supply, a circuit element having a positive resistance characteristic must be connected in series in the circuit to balance such a negative resistance characteristic, and to stabilize the operation current, the element is called a ballast or a current limiter.
In the tunnel, the sodium lamp need continuously throw light on the tunnel, when the continuous lighting time of sodium lamp reached the upper limit, just must change the wick in order to guarantee that the sodium lamp can not become invalid suddenly, when changing the sodium lamp wick, because the lamp shade intussuseption is filled with inert gas, if do not carry out the pumpback to inert gas and just open the lamp shade, not only can cause the pollution to the environment, still can lead to the workman to inhale inert gas, and then influence workman's health, current equipment uses the air extractor to carry out inert gas's collection at lamp shade and lamp holder opening when changing the sodium lamp wick, but this method is inseparable enough, still have a small amount of inert gas to scatter in the air, and can't be to leading into the inert gas in the lamp shade again after changing the wick.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the tunnel sodium lamp capable of preventing the inert gas from losing during the replacement of the lamp wick, which has the advantages that the inert gas cannot leak during the replacement of the lampshade, the inert gas is reintroduced into the lampshade during the reinstallation of the lampshade and the like, and the problems that the inert gas cannot leak during the replacement of the lampshade and the inert gas is reintroduced into the lampshade during the reinstallation of the lampshade in the conventional equipment are solved.
(II) technical scheme
In order to realize the purposes that the inert gas is not leaked when the lampshade is replaced and the inert gas is reintroduced into the lampshade when the lampshade is mounted again, the invention provides the following technical scheme: a tunnel sodium lamp capable of preventing inert gas from losing during replacement of a lamp wick comprises a lamp holder, wherein a threaded head is meshed and connected with the inner wall of the lamp holder, a lampshade is fixedly connected to the top of the threaded head, a bearing plate is arranged inside the lampshade, a threaded compression rod is fixedly connected to the bottom of the bearing plate, an air sealing plate is movably connected to the bottom of the threaded compression rod, a transition cylinder is slidably connected to the outer side of the air sealing plate, an air suction pipe is fixedly connected to the left side of the transition cylinder, an air outlet pipe is fixedly connected to the right side of the transition cylinder, an air blocking plate is arranged on the side face of the air outlet pipe in an inserting mode, a return spring is fixedly connected to the top of the transition cylinder, a baffle is fixedly connected to the top of the return spring, a connecting rod is rotatably connected to the right side of the baffle, and a threaded rod is inserted into the top of the air cylinder.
Preferably, the inner wall of the lamp cap is provided with a thread engaged with the screw head.
Preferably, the magnetic force arranged at the tops of the threaded compression bar and the air sealing plate is greater than the maximum pressure strength in the lampshade, so that the threaded compression bar and the air sealing plate are prevented from being separated in the moving process.
Preferably, the top of the air sealing plate is provided with a magnet which attracts the bottom of the threaded compression bar.
Preferably, the side surface of the adjusting and controlling rod is in sliding connection with the choke plate, so that the choke plate is convenient to push.
Preferably, the shape of the air sealing plate is circular, so that air leakage of the transition cylinder is avoided during rotation.
Preferably, the threaded rod passes through the bearing plate to position the threaded rod.
Preferably, the left side and the right side of the air cylinder are respectively provided with a one-way air outlet valve and a one-way air inlet valve, so that the air can be conveniently collected and released, and the air is prevented from being accumulated in the air cylinder.
(III) advantageous effects
Compared with the prior art, the invention provides the tunnel sodium lamp capable of preventing inert gas from losing during lamp wick replacement, and the tunnel sodium lamp has the following beneficial effects:
1. the tunnel sodium lamp capable of preventing inert gas from losing during replacement of a lampwick is used by matching the transition cylinder with the threaded compression bar and is used in combination with the lamp holder and the lampshade in an auxiliary way, when the lampwick needs to be replaced, the lampshade rotates to enable the threaded engagement part of the threaded head and the inner wall of the lamp holder to rotate, so that the lampshade moves upwards to drive the bearing plate to move upwards, further the threaded compression bar at the bottom of the bearing plate is driven to move upwards, finally the air sealing plate is pulled upwards to generate negative pressure in the transition cylinder, so that the air suction pipe generates suction force to the inert gas in the lampshade, the top of the air outlet pipe is provided with the one-way air outlet valve, therefore, the air outlet pipe cannot generate suction force to the inert gas, the inert gas is gradually sucked into the transition cylinder, when the lamp holder is completely separated from the lampshade, the inert gas is completely absorbed into the transition cylinder, and can be reused when installing the sodium lamp next time to the effect that makes the revealing of inert gas can not appear changing the lamp shade has been reached.
2. The tunnel sodium lamp capable of preventing inert gas from losing during replacement of the lamp wick is used by matching the threaded pressure rod with the air cylinder and combining the auxiliary use of the reset spring and the connecting rod, after the lamp wick is replaced, the lampshade is filled with air, the lamp holder is re-meshed with the threaded head, the lampshade begins to move downwards to drive the threaded pressure rod to move downwards, the threaded pressure rod rotates along with the rotation of the lampshade, and the threaded pressure rod is meshed with the threaded rod, so that the threaded rod moves downwards to generate negative pressure in the air cylinder, further, the air entering the lamp holder and the lampshade is sucked into the air cylinder, when the threaded rod presses the air plug to the baffle plate, as the amount of the air entering the air cylinder is certain, the air in the lamp holder and the lampshade is just sucked up by calculating the air cylinder, therefore, the inert gas cannot be discharged when the air is not completely absorbed, the air can be discharged due to the upward movement of the threaded rod when the lampshade is opened next time, thereby the effect of preventing the appearance of air in the lampshade is achieved.
3. This can prevent tunnel sodium lamp of inert gas loss when changing the wick, use through the cooperation of choke plate and outlet duct, combine baffle and the supplementary use of connecting rod, when the air lock in the air cylinder pressed on the baffle, the air in lamp shade and the lamp holder just in time has been inhaled completely, the threaded rod can promote the air lock and continue downstream this moment, baffle downstream makes right side connecting rod anticlockwise rotation, lead to the regulation and control pole to promote the choke plate and move left, and then open the outlet duct, when the threaded rod stops downstream, the top of air lock just does not open the air cylinder, and the outlet duct has opened completely, inert gas enters into in the lamp shade completely, consequently air and inert gas can not appear in lamp holder and lamp shade simultaneously, thereby reach the effect in leading-in the lamp shade again with inert gas when reinstalling the lamp shade.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure and threaded compression bar connection of the present invention;
FIG. 3 is an enlarged view of the mechanism at the junction of the structure of the present invention and the connecting rod.
In the figure: 1. the lamp holder, 2, the screw head, 3, the lamp shade, 4, the bearing plate, 5, the transition cylinder, 6, the screw pressure rod, 7, the air suction pipe, 8, the air outlet pipe, 9, the air sealing plate, 10, the return spring, 11, the baffle, 12, the connecting rod, 13, the regulating and controlling rod, 14, the choke plate, 15, the threaded rod, 16 and the air cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a tunnel sodium lamp capable of preventing inert gas from losing during wick replacement comprises a lamp holder 1, the lamp holder 1 is made of stainless steel, which can effectively prevent equipment from being corroded, greatly prolongs the service life of the equipment, reduces the production cost, and has an indispensable effect on enterprises, the inner wall of the lamp holder 1 is provided with threads meshed with a threaded head 2, the inner wall of the lamp holder 1 is meshed with the threaded head 2, the top of the threaded head 2 is fixedly connected with a lampshade 3, the inside of the lampshade 3 is provided with a bearing plate 4, the bottom of the bearing plate 4 is fixedly connected with a threaded compression bar 6, the magnetic force between the threaded compression bar 6 and the top of the air seal plate 9 is larger than the maximum pressure force in the lampshade 3, the threaded compression bar 6 and the air seal plate 9 are prevented from being separated in the moving process, the bottom of the threaded compression bar 6 is movably connected with the air seal plate 9, the air seal plate 9 is circular in shape, the air leakage prevention device has the advantages that the transition cylinder 5 cannot leak air during rotation, the top of the air sealing plate 9 is provided with the magnet which is attracted with the bottom of the threaded compression bar 6, the transition cylinder 5 is connected to the outer side of the air sealing plate 9 in a sliding mode, the material of the transition cylinder 5 is stainless steel, equipment can be effectively prevented from being corroded, the service life of the equipment is greatly prolonged, production cost is reduced, and the air leakage prevention device has an indispensable effect on enterprises, the left side of the transition cylinder 5 is fixedly connected with the air suction pipe 7, the right side of the transition cylinder 5 is fixedly connected with the air outlet pipe 8, the air blocking plate 14 is arranged on the side face of the air outlet pipe 8 in an inserting mode, the top of the transition cylinder 5 is fixedly connected with the return spring 10, the top of the return spring 10 is fixedly connected with the baffle 11, the right side of the baffle 11 is rotatably connected with the, be convenient for to the promotion of choke plate 14, the top fixedly connected with air cylinder 16 of baffle 11, air cylinder 16's material is the stainless steel, can prevent effectively that equipment from being corroded, very big extension the service life of equipment, manufacturing cost has been reduced, there is indispensable effect to the enterprise, air cylinder 16's the left and right sides is equipped with one-way air outlet valve and one-way admission valve respectively, prevent that the air from accumulating in air cylinder 16, air cylinder 16's top interlude is provided with threaded rod 15, threaded rod 15 passes socket plate 4, fix a position threaded rod 15.
When the wick needs to be replaced, by rotating the lampshade 3, the threaded engagement part between the threaded head 2 and the inner wall of the lamp holder 1 is rotated, the lampshade 3 is moved upwards, the bearing plate 4 is driven to move upwards, the threaded compression rod 6 at the bottom of the bearing plate 4 is driven to move upwards, the air sealing plate 9 is pulled upwards, negative pressure is generated in the transition cylinder 5, the air suction pipe 7 generates suction force for inert gas in the lampshade 3, the top of the air outlet pipe 8 is provided with the one-way air outlet valve, the air outlet pipe 8 cannot generate suction force for the inert gas, the inert gas is gradually sucked into the transition cylinder 5, and when the lamp holder 1 is completely separated from the lampshade 3, the inert gas is completely absorbed into the transition cylinder 5.
After the lampwick is replaced, the lampshade 3 is filled with air, the lamp holder 1 is meshed with the threaded head 2 again, the lampshade 3 begins to move downwards, the threaded pressure rod 6 is driven to move downwards, the threaded pressure rod 6 can rotate along with the rotation of the lampshade 3, and the threaded pressure rod 6 is meshed with the threaded rod 15, so that the threaded rod 15 can move downwards, negative pressure is generated in the air cylinder 16, air entering the lamp holder 1 and the lampshade 3 is sucked into the air cylinder 16, when the threaded rod 15 presses the air plug to the baffle 11, the air entering amount is certain, the air in the lamp holder 1 and the lampshade 3 is just sucked up by calculating the air cylinder 16, and the air can be discharged due to the upward movement of the threaded rod 15 when the lampshade 3 is opened next time.
When the air plug in the air cylinder 16 presses the baffle 11, the air in the lampshade 3 and the lamp holder 1 is just sucked up, at the moment, the threaded rod 15 can push the air plug to continue to move downwards, the baffle 11 moves downwards to enable the right connecting rod 12 to rotate anticlockwise, the adjusting and controlling rod 13 is caused to push the choke plate 14 to move leftwards, the air outlet pipe 8 is opened, when the threaded rod 15 stops moving downwards, the top of the air plug just does not open the air cylinder 16, the air outlet pipe 8 is completely opened, and the inert gas completely enters the lampshade 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a can prevent tunnel sodium lamp that inert gas runs off when changing the wick, includes lamp holder (1), its characterized in that: the lamp holder is characterized in that a threaded head (2) is meshed and connected with the inner wall of the lamp holder (1), a lampshade (3) is fixedly connected to the top of the threaded head (2), a receiving plate (4) is arranged inside the lampshade (3), a threaded compression rod (6) is fixedly connected to the bottom of the receiving plate (4), an air sealing plate (9) is movably connected to the bottom of the threaded compression rod (6), a transition cylinder (5) is slidably connected to the outer side of the air sealing plate (9), an air suction pipe (7) is fixedly connected to the left side of the transition cylinder (5), an air outlet pipe (8) is fixedly connected to the right side of the transition cylinder (7), an air blocking plate (14) is arranged on the side face of the air outlet pipe (8) in an inserting mode, a reset spring (10) is fixedly connected to the top of the transition cylinder (5), a baffle (11) is fixedly connected to the top of the reset, the bottom of connecting rod (12) is rotated and is connected with regulation and control pole (13), the top fixedly connected with air cylinder (16) of baffle (11), the top of air cylinder (16) alternates and is provided with threaded rod (15).
2. The sodium tunnel lamp capable of preventing inert gas from being lost during lamp wick replacement according to claim 1, wherein: the inner wall of the lamp holder (1) is provided with threads meshed with the threaded head (2).
3. The sodium tunnel lamp capable of preventing inert gas from being lost during lamp wick replacement according to claim 1, wherein: the magnetic force between the threaded compression bar (6) and the top of the air sealing plate (9) is greater than the maximum pressure force in the lampshade (3).
4. The sodium tunnel lamp capable of preventing inert gas from being lost during lamp wick replacement according to claim 1, wherein: and the top of the air sealing plate (9) is provided with a magnet.
5. The sodium tunnel lamp capable of preventing inert gas from being lost during lamp wick replacement according to claim 1, wherein: the side surface of the adjusting and controlling rod (13) is connected with the choke plate (14) in a sliding way.
6. The sodium tunnel lamp capable of preventing inert gas from being lost during lamp wick replacement according to claim 1, wherein: the shape of the air seal plate (9) is circular.
7. The sodium tunnel lamp capable of preventing inert gas from being lost during lamp wick replacement according to claim 1, wherein: the threaded rod (15) penetrates through the bearing plate (4).
8. The sodium tunnel lamp capable of preventing inert gas from being lost during lamp wick replacement according to claim 1, wherein: the left side and the right side of the air cylinder (16) are respectively provided with a one-way air outlet valve and a one-way air inlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921352.3A CN110600351B (en) | 2019-11-01 | 2019-11-01 | Tunnel sodium lamp capable of preventing inert gas from losing during lamp wick replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921352.3A CN110600351B (en) | 2019-11-01 | 2019-11-01 | Tunnel sodium lamp capable of preventing inert gas from losing during lamp wick replacement |
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| Publication Number | Publication Date |
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| CN110600351A true CN110600351A (en) | 2019-12-20 |
| CN110600351B CN110600351B (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910921352.3A Active CN110600351B (en) | 2019-11-01 | 2019-11-01 | Tunnel sodium lamp capable of preventing inert gas from losing during lamp wick replacement |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5196759A (en) * | 1992-02-28 | 1993-03-23 | General Electric Company | High temperature lamps having UV absorbing quartz envelope |
| KR20050018587A (en) * | 2003-08-08 | 2005-02-23 | 익스팬테크주식회사 | Plasma lamp and manufacturing method thereof |
| CN101243541A (en) * | 2006-03-14 | 2008-08-13 | Lg电子株式会社 | Device for preventing leakage of material inside bulb for plasma lighting system |
| CN101562117A (en) * | 2008-04-14 | 2009-10-21 | 通用电气公司 | Method for preventing or reducing helium leakage through metal halide lamp envelopes |
| CN209354985U (en) * | 2019-03-23 | 2019-09-06 | 佛山市亮特照明科技有限公司 | A kind of Novel LED bulb structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU206561B (en) * | 1987-12-07 | 1992-11-30 | Tungsram Reszvenytarsasag | Pump bonnet unit of compact fluorescent lamp |
-
2019
- 2019-11-01 CN CN201910921352.3A patent/CN110600351B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5196759A (en) * | 1992-02-28 | 1993-03-23 | General Electric Company | High temperature lamps having UV absorbing quartz envelope |
| US5196759B1 (en) * | 1992-02-28 | 1996-09-24 | Gen Electric | High temperature lamps having UV absorbing quartz envelope |
| KR20050018587A (en) * | 2003-08-08 | 2005-02-23 | 익스팬테크주식회사 | Plasma lamp and manufacturing method thereof |
| CN101243541A (en) * | 2006-03-14 | 2008-08-13 | Lg电子株式会社 | Device for preventing leakage of material inside bulb for plasma lighting system |
| CN101562117A (en) * | 2008-04-14 | 2009-10-21 | 通用电气公司 | Method for preventing or reducing helium leakage through metal halide lamp envelopes |
| CN209354985U (en) * | 2019-03-23 | 2019-09-06 | 佛山市亮特照明科技有限公司 | A kind of Novel LED bulb structure |
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| Publication number | Publication date |
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| CN110600351B (en) | 2022-03-04 |
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Address after: 518000 factory building 7, Furong 1st Road, Furong Industrial Zone, Shajing street, Bao'an District, Shenzhen, Guangdong Province Applicant after: Yao Linghua Address before: 314400 No. 11, Xiaoyao Jiadai, Shengli village, Xucun Town, Haining City, Jiaxing City, Zhejiang Province Applicant before: Yao Linghua |
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Inventor after: Liang Qizhen Inventor after: Mo Chengzhu Inventor after: Yao Linghua Inventor before: Yao Linghua |
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Effective date of registration: 20220216 Address after: 518000 No.301, tianyangbei 1st Road, Dongfang community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Feifan Industrial Co.,Ltd. Address before: 518000 factory building 7, Furong 1st Road, Furong Industrial Zone, Shajing street, Bao'an District, Shenzhen, Guangdong Province Applicant before: Yao Linghua |
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