CN103363384B - A kind of LED lamp holder - Google Patents
A kind of LED lamp holder Download PDFInfo
- Publication number
- CN103363384B CN103363384B CN201210092792.0A CN201210092792A CN103363384B CN 103363384 B CN103363384 B CN 103363384B CN 201210092792 A CN201210092792 A CN 201210092792A CN 103363384 B CN103363384 B CN 103363384B
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- CN
- China
- Prior art keywords
- led lamp
- lamp holder
- connection tube
- pedestal
- stationary pipes
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- 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 - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a kind of LED lamp holder, comprise pedestal, connection tube, stationary pipes, LED board, plug, described pedestal is cylindric, described connection tube is rotatably enclosed within the outside of the front end of described pedestal, described stationary pipes is arranged in the inner chamber of described pedestal and connection tube formation, and described LED board is fixed on the front end of described stationary pipes, and described LED board is provided with LED light source, described plug is arranged on the inside of the rear end of described pedestal, described stationary pipes is limited in described pedestal and connection tube.LED lamp head structure of the present invention is simple, volume is little, illumination needs among a small circle such as picture dial etc. can be met, because connection tube can rotate relative to pedestal freely, when LED lamp holder is fixed on support by connection tube, the wire of LED lamp holder can rotate relative to connection tube together with pedestal, can prevent wire torsional deflection.
Description
Technical field
The present invention relates to the illumination of dial, more particularly, relate to a kind of LED lamp holder for dial illumination.
Background technology
Because some equipment requirement on machining accuracy are high, operation needs strict controlling dimension, these equipment can be provided with multiple indication dial disc, because the size of dial is general all more tiny, and the upper requirement of operation is very accurate, owing to lacking specially for the lighting of dial, just necessarily require the illumination of the overall situation of place apparatus very high, the reliability of guarantee operation.Even if in the environment that illumination is high, the dial of equipment component also there will be owing to being blocked by upper component and affects the situation of definition.In addition, the illumination only because of dial needs, and makes the overall situation of place apparatus keep high illumination, inadequate energy-conserving and environment-protective.
Summary of the invention
The technical problem to be solved in the present invention is, lacks specially for the defect of the light fixture of dial illumination, provide a kind of LED lamp holder for prior art above-mentioned, may be used for the illumination of the occasion among a small circle such as dial.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of LED lamp, comprise pedestal, connection tube, stationary pipes, LED board, plug, described pedestal is cylindric, described connection tube is rotatably enclosed within the outside of the front end of described pedestal, described stationary pipes is arranged in the inner chamber of described pedestal and connection tube formation, described LED board is fixed on the front end of described stationary pipes, described LED board is provided with LED light source, described plug is arranged on the inside of the rear end of described pedestal, described stationary pipes is limited in described pedestal and connection tube.
In LED lamp holder of the present invention, the periphery of the front end of described pedestal is provided with annular groove, and the periphery of described connection tube is provided with just to the through hole of described annular groove, is provided with stop screw in described through hole, and the head of described stop screw stretches in described annular groove.
In LED lamp holder of the present invention, the front end of described connection tube is provided with external screw thread, and described LED lamp holder also comprises the lamp cap cover be threaded with described connection tube, and described lamp cap cover is provided with light hole.
In LED lamp holder of the present invention, described light hole is positioned at front end or the side of described lamp cap cover.
In LED lamp holder of the present invention, the middle part of described connection tube has a limited step.
In LED lamp holder of the present invention, described LED lamp holder also comprises the wire of being drawn by described LED lamp panel, and for the protection of the spring of described wire.
In LED lamp holder of the present invention, described spring comprises a conical section and a cylindrical section, and described plug has the entrance hole passed for described cylindrical section, and described conical section is between described plug and described stationary pipes, and described wire is drawn by described spring
In LED lamp holder of the present invention, between described conical section and described stationary pipes, be lined with rubber blanket.
In LED lamp holder of the present invention, described wire is equipped with an anti-untwisting in described stationary pipes inside, and described anti-untwisting size is greater than the internal diameter of described rubber blanket.
In LED lamp holder of the present invention, described plug is threaded with described pedestal.
Implement LED lamp holder of the present invention, there is following beneficial effect: LED lamp head structure of the present invention is simple, volume is little, illumination needs among a small circle such as picture dial etc. can be met, because connection tube can rotate relative to pedestal freely, when LED lamp holder is fixed on support by connection tube, the wire of LED lamp holder can rotate relative to connection tube together with pedestal, can prevent wire torsional deflection.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the generalized section of the preferred embodiment of LED lamp holder of the present invention;
Fig. 2 is the profile of pedestal in the preferred embodiment of LED lamp holder of the present invention;
Fig. 3 is the schematic diagram that the preferred embodiment of LED lamp holder of the present invention is fixed on support;
Fig. 4 is A portion enlarged drawing in Fig. 3;
Fig. 5 is the schematic diagram that the preferred embodiment of LED lamp holder of the present invention is applied in dial illumination system;
Fig. 6 is the schematic diagram that the dial illumination system medium-height trestle shown in Fig. 5 coordinates with the preferred embodiment of LED lamp holder of the present invention.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1, for the schematic diagram of a preferred embodiment of LED lamp holder of the present invention, the LED lamp holder of this embodiment be used for dial etc. among a small circle in illumination, this LED lamp holder comprises the parts such as pedestal 10, connection tube 11, stationary pipes 12, LED board 13, plug 14.Referring to Fig. 2, in the present embodiment, pedestal 10 is cylindric, and connection tube 11 is rotatably enclosed within the outside of the front end of pedestal 10, and connection tube 11 and pedestal 10 are flexibly connected, and connection tube 11 and pedestal 10 are free to relatively rotate but can not depart from pedestal 10; Stationary pipes 12 is arranged in the inner chamber of pedestal 10 and connection tube 11 formation, stationary pipes 12 is for fixed L ED plate 13, LED board 13 is pcb board, LED board 13 is fixed on the front end of stationary pipes 12, LED board 13 is provided with LED light source 131, in the present embodiment, LED board 13 is fixed on the front end of stationary pipes 12 by tapping screw 121; Plug 14 is arranged on the inside of the rear end of pedestal 10, stationary pipes 12 is limited in pedestal 10 and connection tube 11.
Referring to Fig. 1 and Fig. 2, in the present embodiment, in order to connection tube 11 and pedestal 10 can rotate relatively freely but can not be separated with pedestal 10, matched in clearance between connection tube 11 and pedestal 10, annular groove 101 is provided with in the periphery of the front end of pedestal 10, the periphery of connection tube 11 is provided with just to the through hole of annular groove 101, stop screw 111 is provided with in through hole, the head of stop screw 111 stretches in annular groove 101, like this because the head of stop screw 111 extend in annular groove 101, make connection tube 11 can not depart from pedestal 10 but freely can rotate relative to pedestal 10, preferably, can two stop screws 111 be set on the periphery of connection tube 11, on the symmetrical periphery being distributed in connection tube 11.Conveniently be connected the assembling of 11, positioning step 102 can be set on the periphery of the front end of pedestal 10.It is to be appreciated that connection tube 11 and pedestal 10 also can adopt other conventional syndetons used to be connected, both guarantees can rotate relatively freely and not depart from, and are not limited to above-mentioned concrete syndeton.
LED lamp holder of the present invention is with wire 15; reversing may appear in wire 15 in the use procedure of LED lamp holder; or have the bending of very minor radius at the tail end of LED lamp holder; these all likely cause harmful effect to the connection between wire 15 and LED lamp panel 13; in order to overcome this in disadvantageous factor, the spring 16 of guardwire 15 can be increased at the tail end of LED lamp holder.Referring to Fig. 1, in the present embodiment, wire 15 is drawn by spring 16, spring 16 can comprise conical section 161 and a cylindrical section 162, and one section that cylindrical end 162 and the diameter of conical section 161 are less connects, and plug 14 has the entrance hole 141 passed for cylindrical section 162, the conical section 161 of spring 16 is between plug 14 and stationary pipes 12, one end that the diameter of conical section 161 is larger props up stationary pipes 12, further, can pad increase by rubber blanket 17 between conical section 161 and stationary pipes 12.The existence of spring 16, on the one hand, the conical section 161 of spring flexiblely can push down stationary pipes 12; on the other hand, wire 15 is drawn by spring 16, and the cylindrical section of spring 16 has elasticity; can avoid wire 15 that the bending of minor radius occurs, wire be played to the effect of well protection.In the present embodiment, during in order to avoid involving wire 15, harmful effect is caused to the connection between wire 15 and LED lamp panel 13, wire 15 can be equipped with an anti-untwisting 151 in stationary pipes 12 inside, anti-untwisting 151 size is greater than the internal diameter of rubber blanket 17, when involving wire 15 like this, anti-untwisting 151 can be stuck on rubber blanket 17, avoids wire 15 to be affected with the connection of LED lamp panel.In the present embodiment, the conveniently installation and removal of plug 14, preferably, LED plug 14 is threaded with pedestal 10, is specifically provided with internal thread in the inside of the rear end of pedestal 10, and plug 14 is then provided with suitable external screw thread, so just can easily plug be arranged on pedestal 10, further, the groove of in-line can also be set on the end face of plug 14, to coordinate with screwdriver.
Referring to Fig. 3 and Fig. 4, in the present embodiment, more concentrate with accurate for making the illumination zone of LED lamp holder, external screw thread can be provided with in the front end of connection tube 11, be spirally connected in the front end of connection tube 11 lamp cap cover 18, lamp cap cover 18 is provided with light hole 181, during use, make light hole 181 just to the region of required illumination, make LED lamp holder of the present invention can throw light on for particular range like this, and not having influence on other places, the position of light hole 181, according to illumination needs, can be positioned at the front end of lamp cap cover 18, side or other places.The middle part of connection tube 11 has a limited step 112, when LED lamp holder of the present invention needs to be fixed on support, lamp cap cover 18 and connection tube 11 can be utilized LED lamp holder to be fixed on support.As shown in Figures 3 and 4, the through hole that the front end that can be provided with the common connection tube 11 for LED lamp holder on support 19 is passed, the front end of connection tube 11 is through after through hole, lamp cap cover 18 is screwed onto the front end of connection tube 11, limited step 112 and the lamp cap cover 18 of connection tube 11 clamp support 19, LED lamp holder fixing on support 19 can be realized, further, flat shim 20 can be increased between lamp cap cover 18 and support 19.
Referring to Fig. 5 and Fig. 6, for adopting the schematic diagram of the dial illumination system of LED lamp holder of the present invention, this dial illumination system comprises fixed support 1, fixed support 1 is provided with multiple LED lamp holder, in the present embodiment, be provided with three LED lamp holder, be respectively the first LED lamp holder 21, second LED lamp holder 22 and the 3rd LED lamp holder 23, these three LED lamp holder are respectively used to the illumination of different dials, the direction of the light hole of each LED lamp holder is different, three LED lamp holder are connected with battery case 3 respectively by wire 15, during use, support 1 is fixed on the device of needs illumination, battery case 3 can be fixed on the device of needs illumination, also can be placed in the pocket of operator.
LED lamp head structure of the present invention is simple, volume is little, illumination needs among a small circle such as picture dial etc. can be met, because connection tube can rotate relative to pedestal freely, when LED lamp holder is fixed on support by connection tube, the wire of LED lamp holder can rotate relative to connection tube together with pedestal, can prevent wire torsional deflection.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (10)
1. a LED lamp holder, it is characterized in that, comprise pedestal (10), connection tube (11), stationary pipes (12), LED board (13), plug (14), described pedestal (10) is cylindric, described connection tube (11) is rotatably enclosed within the outside of the front end of described pedestal (10), described stationary pipes (12) is arranged in the inner chamber that described pedestal (10) and connection tube (11) are formed, described LED board (13) is fixed on the front end of described stationary pipes (12), described LED board (13) is provided with LED light source (131), described plug (14) is arranged on the inside of the rear end of described pedestal (10), described stationary pipes (12) is limited in described pedestal (10) and connection tube (11).
2. LED lamp holder according to claim 1, it is characterized in that, the periphery of the front end of described pedestal (10) is provided with annular groove (101), the periphery of described connection tube (11) is provided with just to the through hole of described annular groove (101), be provided with stop screw (111) in described through hole, the head of described stop screw (111) stretches in described annular groove (101).
3. LED lamp holder according to claim 1, it is characterized in that, the front end of described connection tube (11) is provided with external screw thread, described LED lamp holder also comprises the lamp cap cover (15) be threaded with described connection tube (11), and described lamp cap cover (15) is provided with light hole (151).
4. LED lamp holder according to claim 3, is characterized in that, described light hole (151) is positioned at front end or the side of described lamp cap cover (15).
5. LED lamp holder according to claim 3, is characterized in that, the middle part of described connection tube (11) has a limited step (112).
6. LED lamp holder according to claim 1, is characterized in that, described LED lamp holder also comprises the wire (15) of being drawn by described LED board (13), and for the protection of the spring (16) of described wire (15).
7. LED lamp holder according to claim 6, it is characterized in that, described spring (16) comprises a conical section (161) and a cylindrical section (162), described plug (14) has the entrance hole (141) passed for described cylindrical section (162), described conical section (161) is positioned between described plug (14) and described stationary pipes (12), and described wire (15) is drawn by described spring (16).
8. LED lamp holder according to claim 7, is characterized in that, is lined with rubber blanket (17) between described conical section (161) and described stationary pipes (12).
9. LED lamp holder according to claim 8, it is characterized in that, described wire (15) is equipped with an anti-untwisting (151) in described stationary pipes (12) inside, and described anti-untwisting (151) size is greater than the internal diameter of described rubber blanket (17).
10. LED lamp holder according to claim 7, is characterized in that, described plug (14) is threaded with described pedestal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210092792.0A CN103363384B (en) | 2012-03-31 | 2012-03-31 | A kind of LED lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210092792.0A CN103363384B (en) | 2012-03-31 | 2012-03-31 | A kind of LED lamp holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103363384A CN103363384A (en) | 2013-10-23 |
| CN103363384B true CN103363384B (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210092792.0A Expired - Fee Related CN103363384B (en) | 2012-03-31 | 2012-03-31 | A kind of LED lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103363384B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2242194Y (en) * | 1995-11-17 | 1996-12-11 | 李自林 | Dashboard for instrument of automobile |
| CN2310237Y (en) * | 1997-10-17 | 1999-03-10 | 鹤山市明可达电器实业有限公司 | Lamp light-regulating indicator |
| CN101382413A (en) * | 2008-10-15 | 2009-03-11 | 镇江震东电光源有限公司 | Cramp for measuring internal geometric size of bulb for automobile |
| CN102132134A (en) * | 2008-06-24 | 2011-07-20 | 欧陆汽车系统美国有限公司 | One led illuminating instrument cluster |
-
2012
- 2012-03-31 CN CN201210092792.0A patent/CN103363384B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2242194Y (en) * | 1995-11-17 | 1996-12-11 | 李自林 | Dashboard for instrument of automobile |
| CN2310237Y (en) * | 1997-10-17 | 1999-03-10 | 鹤山市明可达电器实业有限公司 | Lamp light-regulating indicator |
| CN102132134A (en) * | 2008-06-24 | 2011-07-20 | 欧陆汽车系统美国有限公司 | One led illuminating instrument cluster |
| CN101382413A (en) * | 2008-10-15 | 2009-03-11 | 镇江震东电光源有限公司 | Cramp for measuring internal geometric size of bulb for automobile |
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| Publication number | Publication date |
|---|---|
| CN103363384A (en) | 2013-10-23 |
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Granted publication date: 20160217 Termination date: 20190331 |