CN102412488A - Porcelain lamp holder or lamp head with thread-insert-type internal screw threads - Google Patents
Porcelain lamp holder or lamp head with thread-insert-type internal screw threads Download PDFInfo
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- CN102412488A CN102412488A CN2011104362968A CN201110436296A CN102412488A CN 102412488 A CN102412488 A CN 102412488A CN 2011104362968 A CN2011104362968 A CN 2011104362968A CN 201110436296 A CN201110436296 A CN 201110436296A CN 102412488 A CN102412488 A CN 102412488A
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- lamp holder
- lamp
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- screw
- internal thread
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Abstract
The invention discloses a porcelain lamp holder or a lamp head with thread-insert-type internal screw threads. The porcelain lamp holder or lamp head comprises a lamp holder main body, a power supply wiring pin, a connection support and a lamp head contact sheet, wherein the power supply wiring pin is fixedly installed at the top part of the outer side of the lamp holder main body; and the lamp holder contact sheet is fixedly installed at the inner side of the lamp holder main body. The porcelain lamp holder or lamp head is characterized in that internal screw threads which can be directly and movably matched with external screw threads of the screw-thread-type lamp head part of an illumination lamp fitting are designed at the inner side part of the lamp holder main body in a direct movable screwing mode, so a thread-insert-type internal screw thread structure is formed. According to the invention, when the lamp fitting is directly installed, the screw-thread-type lamp head of the lamp fitting is directly and movably screwed in the thread-insert-type internal screw thread at the inner side part of the lamp holder main body, i.e., the internal screw thread at the inner side part of the lamp holder main body can replace the thread-insert-type structure of a metal threaded coil sleeve, thus not only can the manufacturing cost and mounting working procedures of components and parts be saved and reduced, the structure is more simple, the mounting and processing are more convenient, the die processing difficulty and compression molding difficulty of the porcelain lamp holder main body are reduced, and the market competitiveness is reinforced further.
Description
(1) technical field
The present invention relates to the lamp socket designs technology in a kind of lighting, and particularly a kind of Ceramic lamp base with threaded-insert type internal thread or lamp holder (or: screw type Ceramic lamp base or lamp holder), belong to the illuminating lamp technical field.
(2) background technology
Modern society along with the acceleration town and country housing construction of urbanization process just in accelerated development; And along with in daily productive life, advocating a large amount of energy-saving lighting lamps that use; The use amount of lamp socket (or lamp holder) is very big; Again because the energising amount of lamp socket lamp holder is bigger; Caloric value is bigger; Adopt Ceramic lamp base or lamp holder (pottery process heat resisting temperature can reach more than 1000 ℃) so people abandon using bakelite, bakelite or plastics system lamp socket lamp holder mostly, be applicable to that like what occur in the market like model be the screw type Ceramic lamp base (or lamp holder) of the lighting (universal lamp that refers to threaded formula lamp holder) of series such as E27, E14, E39/E40, more and more obtain consumer's favor and a large amount of use.Yet; Existing screw type Ceramic lamp base that is used for screw-type lamp holder light fixture or lamp holder normally by lamp holder body (claiming the lamp socket porcelain body again), be fixedly mounted on the lamp holder body outside top power supply wiring pin (being power-line terminal), connect support, be fixedly mounted on the inboard lamp holder contact chip (elastic conducting strip of lamp holder body; Link with power-line terminal), be used for flexibly connecting and screwing togather the formation such as metal bung flange cover (promptly forming the tubular metal swivel nut of the screw socket) parts of etc.ing of (screwing tight) screw-type lamp holder; For light fixture and the metal bung flange cover (being tubular metal swivel nut) that prevents threaded formula lamp holder comes off; Wherein metal bung flange cover needs fastening snapping (withholding) to withhold on the mouth at the inboard concavity of lamp holder body again, several point defects below these screw type Ceramic lamp bases exist in making assembling process:
1, because existing screw type Ceramic lamp base or the lamp holder (being ceramic lamp base) that is used for the lighting of threaded formula lamp holder all is to be furnished with the screw socket that a metal bung flange cover (being tubular metal swivel nut) forms usually; Promptly need the lighting (referring to universal lamp) that is threaded the formula lamp holder be can install, parts manufacturing cost and installation procedure increased at the internal fixation metal bung flange cover (tubular metal swivel nut) of lamp holder body;
2, for the ease of fixing metal bung flange cover (tubular metal swivel nut), need be provided with several concavities in addition in the inside portion of lamp holder body and withhold mouth, structure is comparatively complicated, and inconvenient machining has increased the Mould Machining difficulty and the compression molding difficulty of Ceramic lamp base main body.
3, because structure is comparatively complicated; Increased the difficulty of assembler's fitting operation; Cause the assembly quality problem between metal bung flange cover (simple shape metal swivel nut) and lamp holder body (the claiming the lamp socket porcelain body again) medial surface easily; When in metal bung flange cover, screwing in the screw-type lamp holder, crooked phenomenon usually takes place, both screw cooperate not smooth.
(3) summary of the invention
The purpose of this invention is to provide a kind of Ceramic lamp base or lamp holder (or being called screw type Ceramic lamp base or lamp holder) with threaded-insert type internal thread; Make when installing and using; Can let the lighting be that the screw-type cap part of bulb can directly screw in the Ceramic lamp base; Thereby have more simple in structure, easy to process, the effect that installation procedure is simple and direct.
The present invention realizes with following technical scheme; This Ceramic lamp base or lamp holder of the present invention with threaded-insert type internal thread; Still comprise lamp holder body (claiming the lamp socket porcelain body again); Be fixedly mounted on the power supply wiring pin (claiming power-line terminal again) of lamp holder body outside top (on the groove); Be fixedly mounted on the inboard lamp holder contact chip of lamp holder body (comprise a lamp holder contact chip of being furnished with spring and an elastic conducting strip and with the conducting of power supply wiring pin); It is characterized in that: be designed with in the inside portion of said lamp holder body (claiming the lamp socket porcelain body again) and can be directly cooperate with the external screw thread of the screw-type cap part of lighting (bulb), promptly directly activity screws togather the internal thread of (screwing), to form the structure of threaded-insert type internal thread.
When concrete processing and manufacturing, above-mentioned technical characterictic of the present invention can also be specially:
One, the Ceramic lamp base with prior art is the same; Originally the Ceramic lamp base or the lamp holder (being screw type Ceramic lamp base or lamp holder) that have the threaded-insert type internal thread also can be designed to be with line (to refer to be with power line; Be connected with the power supply wiring pin) or be with the structure that is connected support; When being designed to when connecting the structure of support, be also to be provided with attachment screw at said lamp holder body (claiming the lamp socket porcelain body again) lateral head top, said connection support is contained in that (connecting support is used for and lamp frame of seat on the attachment screw; As being connected with the lamp frame of seat of super bath), to form the structure of band line or belt support Ceramic lamp base (ceramic lamp base).
Two, particularly: in order to practice thrift cost and the serviceability that guarantees this screw type Ceramic lamp base or lamp holder; Described cooperating of screw-type lamp holder of processing the threaded-insert type internal thread that can replace metal bung flange cover and lighting is the medium quality of fit of employing; Or between medium quality of fit and coarse quality of fit; Also owing to be to work under the higher temperatures state and belonging to the screw thread (referring to the regular replacing after bulb is damaged) of frequent mounting or dismounting, described threaded-insert type internal thread cooperates with the optimum of the screw-type lamp holder of lighting (bulb) and is chosen as H/g or H/h or G/h.
Three, the stability that is used for the screw-type lamp holder of the threaded-insert type internal thread that guarantees this screw type Ceramic lamp base and lighting; The length of thread engagement L of said threaded-insert type internal thread adopts short screwing length (short length group S) or the length dimension between short screwing length (short length group S) and medium screwing length (moderate-length group N), promptly approximates the length dimension of three to four pitch.
Use principle of the present invention and beneficial effect are: use principle of the present invention is basic identical with the existing Ceramic lamp base that is used for screw-type lamp holder light fixture; Different is when loading onto light fixture; The screw-type lamp holder of light fixture (bulb) is that direct activity screws togather (screwing) in the threaded-insert type internal thread of lamp holder body (claiming the lamp socket porcelain body again) inside portion; The internal thread that is the lamp holder body inside portion is to process the threaded-insert type structure that can replace metal bung flange cover; So this screw type Ceramic lamp base or lamp holder are because need not be at the internal fixation one metal bung flange cover (tubular metal swivel nut) of lamp holder body (claiming the lamp socket porcelain body again); Not only can save the parts manufacturing cost and reduce installation and processing operation (can reduce the installation and processing two procedures); Have that structure is simpler, assembling is more convenient, also reduced the Mould Machining difficulty and the compression molding difficulty of Ceramic lamp base main body, further strengthened the market competitiveness.The present invention is applicable to E14, E26/E27, and lightings such as E39/E40 are with the machine-shaping (comprising that the band line or belt connects the machine-shaping of support Ceramic lamp base (or ceramic lamp base) series of products) of Ceramic lamp base (or ceramic lamp base) series of products.
(4), description of drawings
Fig. 1 is a kind of overall structure sketch map with Ceramic lamp base of threaded-insert type internal thread of the present invention.
Fig. 2 is a kind of structural representation of Ceramic lamp base main body according to the invention (claiming the lamp socket porcelain body again) head.
(5) embodiment
With reference to accompanying drawing; The present invention is this to have the Ceramic lamp base of threaded-insert type internal thread or the concrete parts of lamp holder (being screw type Ceramic lamp base or lamp holder) comprising: 1～lamp holder body (claiming the lamp socket porcelain body again), and 2～power supply wiring pin (claiming power-line terminal again), 3～lamp holder contact chip is (with the conducting of power supply wiring pin; Comprise a lamp holder contact chip and an elastic conducting strip of being furnished with spring); 4～be located at the lamp holder body inside portion the threaded-insert type internal thread (can be directly and the external screw thread activity on the screw-type lamp holder of light fixture screw, can directly let the external screw thread on the screw-type lamp holder of light fixture screw in back-out smoothly), 5～attachment screw; 6～connection the support that is contained on the attachment screw (is fixedly connected on Ceramic lamp base external side of main body top through attachment screw; Be used for and lamp frame of seat, as being connected with the lamp frame of seat of super bath), 7～be used to install the power supply wiring pin power supply wiring hole of (claiming power-line terminal again); 8～attachment screw hole (bolt hole), 9～groove.
Can know with reference to accompanying drawing; This Ceramic lamp base of the present invention (or ceramic lamp base); It comprises lamp holder body (claiming the lamp socket porcelain body again) 1; Be fixedly mounted on the power supply wiring pin (claiming power-line terminal again) 2 of lamp holder body outside top (on the groove), be fixedly mounted on the inboard lamp holder contact chip (comprising a lamp holder contact chip and an elastic conducting strip of being furnished with spring) 3 of lamp holder body, it is characterized in that: be designed with in the inside portion of said lamp holder body (claiming the lamp socket porcelain body again) and can be directly cooperate with the external screw thread of the screw-type cap part of lighting (bulb); Be that direct activity screws togather the internal thread 4 of (screwing), to form the structure of threaded-insert type internal thread.
Add man-hour concrete the manufacturing, above-mentioned technical characterictic of the present invention can also be specially:
One, this Ceramic lamp base or lamp holder (being screw type Ceramic lamp base or lamp holder) with threaded-insert type internal thread of the present invention also can be designed to be with line (to refer to be with power line; Be connected with the power supply wiring pin) or be with the structure that is connected support; When being designed to when connecting the structure of support; Be also to be provided with attachment screw 5 at said lamp holder body (claiming the lamp socket porcelain body again) 1 lateral head top; Said connection support 6 is contained on the attachment screw and (connects support and be used for and lamp frame of seat, as being connected with the lamp frame of seat of super bath), to form the structure of band line or belt support Ceramic lamp base (ceramic lamp base).
Two, particularly: in order to practice thrift cost and the serviceability that guarantees this screw type Ceramic lamp base or lamp holder; Described cooperating of screw-type lamp holder of processing the threaded-insert type internal thread 4 that can replace metal bung flange cover and lighting is the medium quality of fit of employing; Or between medium quality of fit and coarse quality of fit; Also owing to be to work under the higher temperatures state and belonging to the screw thread (referring to the regular replacing after bulb is damaged) of frequent mounting or dismounting, described threaded-insert type internal thread cooperates with the optimum of the screw-type lamp holder of lighting (bulb) and is chosen as H/g or H/h or G/h.
Three, the stability that is used for the screw-type lamp holder of the threaded-insert type internal thread that guarantees this screw type Ceramic lamp base 4 and lighting; The length of thread engagement L of said threaded-insert type internal thread 4 adopts short screwing length (short length group S) or the length dimension between short screwing length (short length group S) and medium screwing length (moderate-length group N), promptly approximates the length dimension of three to four pitch.(annotate, Metric Thread's Tolerance and matching standard are divided into three groups according to the screwing length of big young pathbreaker's screw thread of the diameter of thread and pitch, promptly short screwing length group S, medium screwing length group N and long screwing length group L).In addition, the present invention it should be noted:
The general cooperation adopted medium cooperation, and optimum the cooperation is H/h or G/h, and often the screw thread of mounting or dismounting can adopt H/g;
Screw thread under the hot operation, working temperature can be selected H/g for use below 450 ℃.
The general cooperation adopted medium cooperation, and required precision screw thread not high or that process than difficulty adopts coarse cooperation.
In addition, because the lamp socket product is a daily living article, require to have certain intensity and anti-wear performance; As the product of foreign export, should adopt medium above precision, outer surface is indefectible, attractive in appearance, dependable performance; Make the serviceability of product can satisfy export requirement basically, but when moulding, note selecting rational moulding process; To the raw material intensive drying, can form by a firing according to the conventional method mold pressing.
Embodiments of the invention are not limited thereto, and of the present inventionly do not state part identical with prior art.
Claims (4)
1. a Ceramic lamp base or lamp holder with threaded-insert type internal thread; It comprises lamp holder body (1); Be fixedly mounted on the power supply wiring pin (2) of lamp holder body outside top; Be fixedly mounted on the inboard lamp holder contact chip (3) of lamp holder body, this lamp holder contact chip (3) comprises a lamp holder contact chip (31) and an elastic conducting strip (32) of being furnished with spring, it is characterized in that: be designed with in the inside portion of said lamp holder body (1) and can be directly cooperate with the external screw thread of the screw-type cap part of lighting; Be that direct activity screws togather the internal thread (4) of (screwing), to form the structure of threaded-insert type internal thread.
2. Ceramic lamp base or the lamp holder with threaded-insert type internal thread according to claim 1; It is characterized in that: this screw type Ceramic lamp base or lamp holder also can be designed to be with line (to refer to be with power line; Be connected with the power supply wiring pin) or band is connected the structure of support, when the structure that is designed to the connection support, be also to be provided with attachment screw (5) at said lamp holder body (1) lateral head top; Said connection support (6) is contained on the attachment screw, to form the structure of band line or belt support Ceramic lamp base.
3. Ceramic lamp base or the lamp holder with threaded-insert type internal thread according to claim 1; It is characterized in that: described cooperating of screw-type lamp holder of processing the threaded-insert type internal thread (4) that can replace metal bung flange cover and lighting is the medium quality of fit of employing; Or between medium quality of fit and coarse quality of fit, described threaded-insert type internal thread (4) cooperates with the optimum of the screw-type lamp holder of lighting and is chosen as H/g or H/h or G/h.
4. Ceramic lamp base or the lamp holder with threaded-insert type internal thread according to claim 1; It is characterized in that: the length of thread engagement L of said threaded-insert type internal thread (4) adopts short screwing length or the length dimension between short screwing length and medium screwing length, promptly is about the length dimension of three to four pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104362968A CN102412488A (en) | 2011-12-19 | 2011-12-19 | Porcelain lamp holder or lamp head with thread-insert-type internal screw threads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104362968A CN102412488A (en) | 2011-12-19 | 2011-12-19 | Porcelain lamp holder or lamp head with thread-insert-type internal screw threads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102412488A true CN102412488A (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104362968A Pending CN102412488A (en) | 2011-12-19 | 2011-12-19 | Porcelain lamp holder or lamp head with thread-insert-type internal screw threads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102412488A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86204215U (en) * | 1986-06-20 | 1987-03-04 | 广东省人防工程设计科研所 | Dampproof porcelain screw lamp seat |
| CN2410783Y (en) * | 2000-01-24 | 2000-12-13 | 东莞金运电器有限公司 | Screw ceramic lamp holder |
| US6743036B2 (en) * | 2001-03-08 | 2004-06-01 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Flat fluorescent light comprising a contact system |
| CN1665077A (en) * | 2004-03-03 | 2005-09-07 | 陈国益 | Ceramic lamp-socket |
| CN201059487Y (en) * | 2007-04-27 | 2008-05-14 | 东莞亨圃电器制品有限公司 | Improved structure of ceramic electrical light socket |
| CN201234047Y (en) * | 2008-03-24 | 2009-05-06 | 李文亮 | Improved bulb holder construction |
| CN201387877Y (en) * | 2009-04-07 | 2010-01-20 | 林良寿 | Lamp holder of integral screw filament lamp |
| CN201387874Y (en) * | 2009-04-07 | 2010-01-20 | 林良寿 | Lamp holder of integral screw energy-saving lamp |
| CN101725949A (en) * | 2009-12-11 | 2010-06-09 | 薛信燊 | Detachable LED illuminating lamp |
| CN202534915U (en) * | 2011-12-19 | 2012-11-14 | 邱发标 | A ceramic lamp socket or lamp cap containing screw internal screw thread |
-
2011
- 2011-12-19 CN CN2011104362968A patent/CN102412488A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86204215U (en) * | 1986-06-20 | 1987-03-04 | 广东省人防工程设计科研所 | Dampproof porcelain screw lamp seat |
| CN2410783Y (en) * | 2000-01-24 | 2000-12-13 | 东莞金运电器有限公司 | Screw ceramic lamp holder |
| US6743036B2 (en) * | 2001-03-08 | 2004-06-01 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Flat fluorescent light comprising a contact system |
| CN1665077A (en) * | 2004-03-03 | 2005-09-07 | 陈国益 | Ceramic lamp-socket |
| CN201059487Y (en) * | 2007-04-27 | 2008-05-14 | 东莞亨圃电器制品有限公司 | Improved structure of ceramic electrical light socket |
| CN201234047Y (en) * | 2008-03-24 | 2009-05-06 | 李文亮 | Improved bulb holder construction |
| CN201387877Y (en) * | 2009-04-07 | 2010-01-20 | 林良寿 | Lamp holder of integral screw filament lamp |
| CN201387874Y (en) * | 2009-04-07 | 2010-01-20 | 林良寿 | Lamp holder of integral screw energy-saving lamp |
| CN101725949A (en) * | 2009-12-11 | 2010-06-09 | 薛信燊 | Detachable LED illuminating lamp |
| CN202534915U (en) * | 2011-12-19 | 2012-11-14 | 邱发标 | A ceramic lamp socket or lamp cap containing screw internal screw thread |
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| CB02 | Change of applicant information |
Address after: Changle Road, Jinan District, Fuzhou city of Fujian province 350011 No. 96 East 8 block 401 Fulin Applicant after: Qiu Fabiao Address before: Minqing County town of village land field pond 350708 Fuzhou city in Fujian province No. 38 Applicant before: Qiu Fabiao |
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| COR | Change of bibliographic data | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120411 |