CN104713038A - Tight lamp base - Google Patents
Tight lamp base Download PDFInfo
- Publication number
- CN104713038A CN104713038A CN201510104195.9A CN201510104195A CN104713038A CN 104713038 A CN104713038 A CN 104713038A CN 201510104195 A CN201510104195 A CN 201510104195A CN 104713038 A CN104713038 A CN 104713038A
- Authority
- CN
- China
- Prior art keywords
- light fixture
- pedestal
- fixture support
- base
- electrical contact
- 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.)
- Granted
Links
Classifications
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
Abstract
A tight lamp base comprises a base, a wiring terminal, a base fixing hole, an elastic electrical contact and a lamp supporting part. The tight lamp base is characterized in that the circumference of the inner side of the closed end of a base shell is provided with two or more convex ribs which are evenly arrayed in the radius direction of the circumference, bosses which are matched with the convex ribs arranged on the inner side of the closed end of the base shell are evenly distributed on the circumference of the outer side of the bottom of the lamp supporting part, and the lamp supporting part can rotate around the axis in the base in the single direction and also can move properly along the axis in the base. Under the non-intervention condition, a lamp and the lamp supporting part are integrally connected and can not automatically loosen. The tight lamp base is simple in structure, convenient to mount and dismount, and capable of not automatically loosening in the vibration working environment.
Description
Technical field
The present invention relates to a kind of lamp holder, particularly relate to and be in tight lamp holder in vibration working environment.
Background technology
In many situations, lamp holder is inevitably operated in vibration environment, as the lamp holder on automobile in motion.When lamp holder vibrates, often cause lamp holder and lamp locker poor electric contact, affect the normal use of light fixture.Therefore, under ensureing vibrational state, light fixture still can keep excellent electric contact to seem particularly important in illumination industry and portable lighting industry.
People are making great efforts to develop a kind of screw thread lamp holder always, should dismounting light fixture convenient, ensure to be in lamp holder in vibration working environment again and light fixture keeps good electrical contact.The application number 201210285194.5 that State Patent Office announces, application for a patent for invention " anti-vibration lamp seat structure " discloses a solution.The present invention attempts to provide a kind of structure simpler, mounts and dismounts more convenient and do not loosen lamp holder in vibration working environment.
Summary of the invention
The object of the invention is to, provide structure simple for being threaded light fixture, installation and removal are convenient, tight lamp holder in vibration working environment.Its technical scheme is a kind of tight lamp holder, comprising: pedestal, binding post, pedestal fixing hole, elasticity electrical contact, light fixture support, described pedestal is that one end is closed, the housing of the cylindrical shape of other end opening, and binding post, pedestal fixing hole are all fixed on pedestal, elasticity electrical contact is fixed with inside base housing blind end, elasticity electrical contact is electrically connected with the binding post of on pedestal, two or more rectangular-shaped convex tendon is circumferentially provided with inside base housing blind end, convex tendon is evenly distributed along the radial direction of the circumference inside blind end, and pedestal opening place is provided with collar and shifts out pedestal to stop light fixture support, described light fixture support is the cavity tubular shell matched with base housing inwall, the screw thread matched with light fixture is provided with inside light fixture support cavity, the screw thread of light fixture support is electrically connected with another binding post on pedestal, window is had bottom light fixture support, make elasticity electrical contact can stretch in light fixture support housing, light fixture support is coaxial with pedestal, light fixture support not only can be suitably mobile but also can be rotated about axis along axis in pedestal, when light fixture support moves along axis or rotates, elasticity electrical contact does not contact with window, outer circumference bottom light fixture support is uniformly distributed with base housing blind end inside the rectangular-shaped boss that matches of the convex tendon that arranges, cuboid is provided with inclined-plane in the surface in the face of pedestal, when convex tendon lower than bottom boss inclined-plane time, on pedestal, convex tendon restriction light fixture support rotates, when convex tendon higher than bottom boss inclined-plane time light fixture support on can only along inclined-plane from bottom to top one-directional rotation, after light fixture screws in light fixture support, under the promotion of elasticity electrical contact, convex tendon is all the time higher than bottom boss inclined-plane, light fixture and light fixture support are connected as a single entity, and cannot automatically unclamp.
Beneficial effect of the present invention: the invention provides a kind of structure simpler, the lamp holder that installation and removal cannot automatically loosen more easily in vibration working environment.
Accompanying drawing explanation
Fig. 1 is the not loosening lamp holder sectional view of one embodiment of the present invention;
Fig. 2 is the sectional view not loosening lamp holder pedestal;
Fig. 3 is the sectional view not loosening lamp holder light fixture support;
Fig. 4 is the schematic diagram of boss.
In figure: 1, pedestal; 11, housing; 12, pedestal fixing hole; 13, elasticity electrical contact; 14, convex tendon; 2, light fixture support; 21, screw thread; 22, window; 23, boss; 231 boss inclined-planes; 232, bottom inclined-plane, 233, incline apex.
Detailed description of the invention
The present invention is illustrated by example hereinafter with reference to accompanying drawing.
Fig. 1 is the sectional view not loosening lamp holder, and loosening lamp holder comprises pedestal 1, binding post (not shown), pedestal fixing hole 12, elasticity electrical contact 13 and light fixture support 2 as shown in Figure 3 as shown in Figure 2; Described pedestal 1 is for closing one end, the housing 11 of the cylindrical shape of other end opening, binding post (not shown), pedestal fixing hole 12 are all fixed on base housing 11, elasticity electrical contact 13 is fixed with inside base housing blind end, elasticity electrical contact 13 is electrically connected (not shown) with the binding post of on housing 11, circumferentially be provided with two or more along the evenly distributed rectangular-shaped convex tendon 14 of radial direction outside base housing 11 blind end, pedestal opening place is provided with collar and shifts out pedestal 1 to stop light fixture support 2; Described light fixture support 2 be with base housing 11 inside the cavity tubular shell that matches, light fixture support cavity madial wall is provided with the screw thread 21 matched with light fixture, the screw thread 21 of light fixture support is electrically connected (not shown) with another binding post on pedestal, have bottom light fixture support cavity and make elasticity electrical contact 13 can stretch into window 22 in light fixture support, the shape of window 22 and size are to ensure that light fixture support 2 is advisable without electrical contact with the elasticity electrical contact 13 on pedestal.Light fixture support 2 is coaxial with pedestal 1, and light fixture support 2 along axis suitably movement in pedestal 1, also can circle around axle in pedestal 1.Light fixture support bottom outside be circumferentially uniformly distributed with base housing 11 blind end inside the rectangular-shaped boss 23 as shown in Figure 4 that matches of the convex tendon 14 that arranges, cuboid is provided with inclined-plane 231 in the surface inside base housing 11 blind end, when light fixture support 2 lays light fixture, because external force promotes, boss 23 bottom light fixture support is stuck between the convex tendon 14 of base housing blind end, cannot relatively rotate between light fixture support 2 and pedestal 1, light fixture can screw in light fixture support 2 smoothly, elasticity electrical contact 13 on pedestal 1 tightly withstands the electric contact of light fixture afterbody, has good electrical contact with the electric contact and binding post that ensure light fixture afterbody, lamp installation terminates after external force removes, the elastic force of elasticity electrical contact 13 convex tendon 14 in pedestal 1 and the boss 23 in light fixture support are separated into convex tendon 14 all the time higher than bottom boss 23 inclined-plane 232 or boss 23 be separated completely with convex tendon 14, when convex tendon 14 lower than bottom boss inclined-plane 232 time, on pedestal, convex tendon 14 limits light fixture support 2 and rotates, when convex tendon 14 higher than bottom boss inclined-plane 232 time light fixture support on can only along inclined-plane from bottom 232 to top 233 one-directional rotation, when without intervention, light fixture and light fixture support 2 are connected as a single entity, even if be in vibrational state also cannot automatically unclamp, thus reach the object that excellent electric contact protected by light fixture in lamp holder.During dismounting light fixture, as long as touch light fixture, the boss 23 in light fixture support 2 is again by the convex tendon 14 in insertion pedestal, and now rotating lamp, can take out light fixture from lamp holder.
The present invention is just provided by the mode of example, those skilled in the art can to described embodiment carry out various other adjustment and change and do not depart from claim limited range of the present invention.
Claims (1)
1. a tight lamp holder, comprising: pedestal (1), binding post, pedestal fixing hole (12), elasticity electrical contact (13), light fixture support (2), described pedestal (1) for closing one end, the housing (11) of the cylindrical shape of other end opening, binding post, pedestal fixing hole (12) are all fixed on pedestal (1), elasticity electrical contact (13) is also fixed with inside base housing (11) blind end, elasticity electrical contact (13) is electrically connected with a binding post on housing (11), it is characterized in that: be circumferentially provided with two or more rectangular-shaped convex tendons (14) inside described base housing (11) blind end, convex tendon (14) is evenly distributed along the radial direction of the circumference inside base housing (11) blind end, described light fixture support (2) is the cavity tubular shell (11) matched with base housing (11) inner side, window (22) is had bottom cavity, the screw thread (21) matched with light fixture is provided with inside light fixture support cavity, the screw thread (21) of light fixture support is electrically connected with another binding post on pedestal (1), outside bottom described light fixture support be circumferentially uniformly distributed with base housing (11) blind end inside the boss (23) that matches of the convex tendon (14) that arranges, boss is rectangular-shaped, this cuboid is provided with inclined-plane (231) on the surface in the face of pedestal (1), light fixture support (2) is coaxial with pedestal (1), light fixture support (2) both can enclose and be rotated about axis in pedestal (1), again can along axis suitably movement in pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104195.9A CN104713038B (en) | 2015-03-06 | 2015-03-06 | Tight lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104195.9A CN104713038B (en) | 2015-03-06 | 2015-03-06 | Tight lamp holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104713038A true CN104713038A (en) | 2015-06-17 |
| CN104713038B CN104713038B (en) | 2018-01-09 |
Family
ID=53412602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510104195.9A Expired - Fee Related CN104713038B (en) | 2015-03-06 | 2015-03-06 | Tight lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104713038B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903560Y (en) * | 2006-01-18 | 2007-05-23 | 深圳市中蒲实业有限公司 | Vibration damper and lamp-socket of using same |
| CN103453480A (en) * | 2012-05-30 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Damping lamp and damping lamp base |
| CN103453452A (en) * | 2012-05-28 | 2013-12-18 | 海洋王照明科技股份有限公司 | Light source vibration reduction structure and navigation lamp with same |
| CN103574541A (en) * | 2012-08-10 | 2014-02-12 | 深圳市海洋王照明工程有限公司 | Anti-vibration lamp holder structure |
| CN203671517U (en) * | 2013-12-31 | 2014-06-25 | 厦门益光照明科技有限公司 | Rotating type lamp head of fluorescent lamp |
| CN203927771U (en) * | 2014-06-06 | 2014-11-05 | 欧普照明股份有限公司 | A kind of adapter assembly and there is the lighting of this adapter assembly |
| CN204460109U (en) * | 2015-03-06 | 2015-07-08 | 扬州工业职业技术学院 | Tight lamp holder |
-
2015
- 2015-03-06 CN CN201510104195.9A patent/CN104713038B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903560Y (en) * | 2006-01-18 | 2007-05-23 | 深圳市中蒲实业有限公司 | Vibration damper and lamp-socket of using same |
| CN103453452A (en) * | 2012-05-28 | 2013-12-18 | 海洋王照明科技股份有限公司 | Light source vibration reduction structure and navigation lamp with same |
| CN103453480A (en) * | 2012-05-30 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Damping lamp and damping lamp base |
| CN103574541A (en) * | 2012-08-10 | 2014-02-12 | 深圳市海洋王照明工程有限公司 | Anti-vibration lamp holder structure |
| CN203671517U (en) * | 2013-12-31 | 2014-06-25 | 厦门益光照明科技有限公司 | Rotating type lamp head of fluorescent lamp |
| CN203927771U (en) * | 2014-06-06 | 2014-11-05 | 欧普照明股份有限公司 | A kind of adapter assembly and there is the lighting of this adapter assembly |
| CN204460109U (en) * | 2015-03-06 | 2015-07-08 | 扬州工业职业技术学院 | Tight lamp holder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104713038B (en) | 2018-01-09 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20210306 |