CN201652216U - Infrared bulb - Google Patents
Infrared bulb Download PDFInfo
- Publication number
- CN201652216U CN201652216U CN2010201427393U CN201020142739U CN201652216U CN 201652216 U CN201652216 U CN 201652216U CN 2010201427393 U CN2010201427393 U CN 2010201427393U CN 201020142739 U CN201020142739 U CN 201020142739U CN 201652216 U CN201652216 U CN 201652216U
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- China
- Prior art keywords
- stem
- glass bulb
- glass shell
- bulb
- core column
- 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
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Abstract
The utility model relates to an infrared bulb comprising a glass shell, a filament, a core column and a screw cap, wherein the glass shell and the core column are encapsulated together, the screw cap is mounted at the encapsulation end of the glass shell and the core column, and the filament in the glass shell is mounted on the core column. The structure of the infrared bulb is characterized in that more than two threads and wire leading slots are formed on the glass shell at the encapsulation end of the glass shell and the core column, and the threads on the glass shell at the encapsulation end of the glass shell and the core column are in threaded fit with that on the screw cap. When the glass shell and the core column are sealed, threads matched with the assembled screw cap are formed on the glass shell at the encapsulation end of the glass shell and the core column by a thread clamping die, a holder is mounted through the meshing of threads on the screw cap and that formed on the glass shell by the clamping die, and thermosetting lamp holder adhesive added between the holder and the glass shell for mounting the holder is removed. The utility model radically solves the problem of loose holder, and has the advantages of reasonable structure, firm lamp holder assembly, long service life, etc.
Description
Technical field
The utility model relates to a kind of electric light source, and particularly a kind of infrared ray bulb is mainly used in medical treatment and cultures industry, and family, hotels and other places, as heating or dry thermal source.
Background technology
As the infrared ray bulb of heating or drying source, because characteristics such as installation is simple, cleaning easy to use, safe are widely used in medical physiotherapeutic instrument, greenhouse cultivation field, shower house warmer etc.Prior art infrared lamp bubble structure is mainly assembled by glass bulb 1 ', filament, stem stem 2 ', heat shield, molybdenum filament support, getter and the lamp holder bonding agent of metal screw socket, band evaporation of aluminum coating referring to Fig. 3; Among Fig. 3,11 ' is that evaporation of aluminum coating, 12 ' is that glass bulb and stem stem potted ends, 21 ' are that the outer seal wire of stem stem, 22 ' is that the stem stem blast pipe burns head.The glass bulb 1 ' of this infrared ray bulb and metal screw socket are by the assembling of heat curing-type lamp holder adhesive securement.The infrared ray bulb of this mounted head structure in use, along with the heat curing-type lamp holder bonding agent that adds between burning-point time increase metal screw socket and using glass bulb body will lose efficacy under long term high temperature gradually, cause the infrared ray bulb later stage in service life, metal screw socket and glass bulb lose necessary adhesive strength and the pine head comes off, and have a strong impact on normal use.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the defective that prior art exists, provide a kind of rational in infrastructure, lamp holder assembling firmly, the infrared ray bulb of long service life.
The technical scheme in the invention for solving the above technical problem is: this infrared ray bulb, comprise glass bulb, filament, stem stem and screw socket, glass bulb and stem stem are packaged together, screw socket is contained in the potted ends of glass bulb and stem stem, the filament rack that is positioned at glass bulb is on stem stem, its design feature is: have above screw thread of two teeth and lead-in wire groove on the glass bulb of described glass bulb and stem stem potted ends, screw thread and screw socket screw thread are complementary on the glass bulb of described glass bulb and stem stem potted ends.When glass bulb and stem stem seal, use the screw thread clamping on the glass bulb of glass bulb and stem stem potted ends, to suppress and form the screw thread that is complementary with the screw socket that is equipped with, screw-threaded engagement by screw socket and the moulding of using glass bulb body upper clamp formwork is finished mounted head, between screw socket and glass bulb, add heat curing-type lamp holder bonding agent during the cancellation mounted head, fundamentally solve a pine problem.
Screw thread is two pitch threads on the glass bulb of described glass bulb of the utility model infrared ray bulb and stem stem potted ends, and described lead-in wire groove depth is 2～3mm.The lead-in wire groove that 2～3mm is dark makes and serves as the snap close bump that prevents that lamp holder is loosening, and promptly limit tin is enough big, guarantees the mounted head fastness.
The described glass bulb of the utility model infrared ray bulb adopts the hard infrared ray glass bulb of band evaporation of aluminum coating, screw socket adopts the metal screw socket, heat shield, molybdenum filament support and getter also are housed in the described glass bulb, heat shield, molybdenum filament support and getter all are contained on the stem stem, and heat shield is between filament and glass bulb stem stem potted ends.
The utility model compared with prior art has the following advantages: 1, rational in infrastructure, lamp holder assembles firmly.The utility model is taked screw-threaded engagement mounted head structure, saves the heat curing-type lamp holder bonding agent that the prior art mounted head adopts, and has overcome infrared ray bulb and has used the easy defective of pine head of later stage, has prolonged infrared ray bulb normal service life.2, two pitch threads and darker lead-in wire groove design have guaranteed the good effect of screw thread mounted head on the potted ends glass bulb.Compacting two pitch threads can be guaranteed the precession of screw-threaded engagement mounted head, fixedly requirement on the glass bulb of glass bulb and stem stem potted ends, can not influence the sintering of blast pipe again; Limit root lead when the lead-in wire groove that 2～3mm is dark makes mounted head is all nuzzled, and increases soldering tin amount, lives lead in weldering and pins lamp holder once more simultaneously, does not allow lamp holder loosening, improves the mounted head firmness.
Description of drawings
Fig. 1 is an embodiment infrared ray bulb structural representation.
Fig. 2 is the embodiment infrared ray bulb structural representation of not mounted head.
Fig. 3 is the prior art infrared ray bulb structural representation of not mounted head.
The specific embodiment
Below by embodiment, in conjunction with the accompanying drawings the utility model is further elaborated.
Example structure is referring to Fig. 1,2, and this infrared ray bulb comprises glass bulb 1, filament, stem stem 2, heat shield, molybdenum filament support, getter and screw socket 3.Glass bulb 1 adopts the hard infrared ray glass bulb of band evaporation of aluminum coating 11; Screw socket 3 adopts the metal screw socket, can be E27 or E40 screw socket, and present embodiment is a 275/245W hard glass infrared ray bulb, and its screw socket 3 adopts E27 metal screw socket.Glass bulb 1 and stem stem 2 are packaged together, and filament, heat shield, molybdenum filament support and getter are positioned at glass bulb, and screw socket 3 is contained in glass bulb 1 and stem stem 2 potted ends.Have above screw thread 5 of two teeth and lead-in wire groove 4 on the glass bulb 12 of glass bulb 1 and stem stem 2 potted ends, screw thread 5 and screw socket 3 screw threads are complementary on the glass bulb of glass bulb and stem stem potted ends.Consider the mounted head firmness and make things convenient for stem stem blast pipe sintering operation, screw thread 5 is two pitch threads on the glass bulb of embodiment glass bulb and stem stem potted ends, and lead-in wire groove 4 degree of depth are 2～3mm.Filament, heat shield, molybdenum filament support and getter all are contained on the stem stem, embodiment molybdenum filament support adopts five, is contained in stem stem 2 tops, and getter is coated on the inner guide wire of stem stem 2, heat shield is contained in the flat place of folder of stem stem 2, and heat shield is between filament and glass bulb stem stem potted ends.
During assembling, at first with filament rack on the inner guide wire and molybdenum filament support of stem stem 2; Heat shield is sleeved on the flat place of folder of stem stem 2, and the heat shield that plays isolation filament heat during burning-point is between filament and glass bulb stem stem potted ends; Getter is coated on the inner guide wire.Carry out glass bulb 1 then and stem stem 2 seals, glass bulb 1 and stem stem 2 heating are packaged together, encapsulation suppress screw thread 5 and the groove 4 that goes between with the screw thread clamping simultaneously on the glass bulb 12 of glass bulb and stem stem potted ends; Finish seal after, carry out deairing step, exhaust finishes, the sintering blast pipe, 22 are blast pipe burning head among Fig. 2.Carry out the mounted head welding sequence at last, make in order earlier in the lead-in wire groove 4 of nuzzling after outer seal wires 21 bendings of 21, one of outer seal wires of stem stem, another root direct puncture is crossed the thread eye in the middle of the screw socket 3; Again screw socket 3 screw thread 5 on the glass bulb of glass bulb and stem stem potted ends is screwed the potted ends that is contained in glass bulb and stem stem, the outer seal wire 21 that pruning grows is finished top tin and the limit soldering connects.
When this infrared ray bulb uses, only need its screw socket 3 is screwed in the corresponding screw socket, connect power supply and get final product burning-point.
The utility model infrared ray bulb has been abandoned the traditional mounted head technology that adopts the lamp holder bonding agent, take screw-threaded engagement mounted head structure, thoroughly solved behind the long-term burning-point of infrared ray bulb, heat curing-type lamp holder bonding agent at high temperature loses cementation gradually, cause loose head, even the problem that comes off of lamp holder, the service life of having improved infrared ray bulb effectively.This screw-threaded engagement mounted head structure also can be used in other adopts the electric light source products of screw socket and hard glass bulb.
The utility model is not limited to the concrete structure and the description of the foregoing description, its zero, the shape of parts, the title of being named etc. can be different from description among the embodiment.Protection domain of the present utility model comprises those conspicuous to those skilled in the art conversion or substitutes and remodeling.
Claims (3)
1. infrared ray bulb, comprise glass bulb, filament, stem stem and screw socket, glass bulb and stem stem are packaged together, screw socket is contained in the potted ends of glass bulb and stem stem, the filament rack that is positioned at glass bulb is on stem stem, it is characterized in that: have above screw thread of two teeth and lead-in wire groove on the glass bulb of described glass bulb and stem stem potted ends, screw thread and screw socket screw thread are complementary on the glass bulb of described glass bulb and stem stem potted ends.
2. infrared ray bulb according to claim 1 is characterized in that: screw thread is two pitch threads on the glass bulb of described glass bulb and stem stem potted ends, and described lead-in wire groove depth is 2～3mm.
3. infrared ray bulb according to claim 1 and 2, it is characterized in that: described glass bulb adopts the hard infrared ray glass bulb of band evaporation of aluminum coating, screw socket adopts the metal screw socket, heat shield, molybdenum filament support and getter also are housed in the described glass bulb, heat shield, molybdenum filament support and getter all are contained on the stem stem, and heat shield is between filament and glass bulb stem stem potted ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201427393U CN201652216U (en) | 2010-03-26 | 2010-03-26 | Infrared bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201427393U CN201652216U (en) | 2010-03-26 | 2010-03-26 | Infrared bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201652216U true CN201652216U (en) | 2010-11-24 |
Family
ID=43117455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201427393U Expired - Lifetime CN201652216U (en) | 2010-03-26 | 2010-03-26 | Infrared bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201652216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551929A (en) * | 2016-02-03 | 2016-05-04 | 德清县升星照明电器有限公司 | Conduction structure for infrared ray bulb |
-
2010
- 2010-03-26 CN CN2010201427393U patent/CN201652216U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551929A (en) * | 2016-02-03 | 2016-05-04 | 德清县升星照明电器有限公司 | Conduction structure for infrared ray bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Thermal radiation structure of infrared bulb Effective date of registration: 20150731 Granted publication date: 20101124 Pledgee: Zhejiang Deqing rural commercial bank Limited by Share Ltd Pledgor: Deqing County Xincheng Lighting Co., Ltd. Registration number: 2015990000630 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170719 Granted publication date: 20101124 Pledgee: Zhejiang Deqing rural commercial bank Limited by Share Ltd Pledgor: Deqing County Xincheng Lighting Co., Ltd. Registration number: 2015990000630 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Thermal radiation structure of infrared bulb Effective date of registration: 20170927 Granted publication date: 20101124 Pledgee: Zhejiang Deqing rural commercial bank Limited by Share Ltd Pledgor: Deqing County Xincheng Lighting Co., Ltd. Registration number: 2017980000388 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |