CN201061059Y - Improved lamp holder - Google Patents
Improved lamp holder Download PDFInfo
- Publication number
- CN201061059Y CN201061059Y CNU2007200533779U CN200720053377U CN201061059Y CN 201061059 Y CN201061059 Y CN 201061059Y CN U2007200533779 U CNU2007200533779 U CN U2007200533779U CN 200720053377 U CN200720053377 U CN 200720053377U CN 201061059 Y CN201061059 Y CN 201061059Y
- Authority
- CN
- China
- Prior art keywords
- saving lamp
- card base
- electricity
- lamp socket
- folder portion
- 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 - Fee Related
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an improved lamp holder, comprising an upper cover and a back cover, which is characterized in that: a jack for inserting locking foot of an energy-saving lamp is arranged on the back cover; a conductive strip is arranged at inner side of the jack and comprises a clamp, the shape of which is matched with locking foot of the energy-saving lamp; the head of locking foot is at least encircled one or two circumferences by the clamp, the opening width of which is less than the head diameter for locking foot of the energy-saving lamp. The utility model has the advantages of simple structure, convenient installation, capability of encircling locking foot of the clamping energy-saving lamp by clamp integrated on the conductive strip, increased contact area, good contact, function for fixing the clamping, and no left and right shaking after installation for the energy-saving lamp due to the matching size of the clamp and the locking foot. Meanwhile, due to self-elastic of the metallic conductive strip, the opening reset narrows after precession locking foot of the energy-saving lamp in the narrower clamp opening so as to further prevent reversed release for locking foot of the energy-saving lamp, thus the safety is greatly improved.
Description
Technical field
The utility model relates to the lamp decoration field, particularly a kind ofly is used to install the lamp socket that electricity-saving lamp is used.
Background technology
Compact type energy-saving lamp mounting means on the market is clamping at present, and two card bases are column, and head diameter is big than neck.This electricity-saving lamp special lamp holder comprises two jacks, and jack is an arc, and being symmetrically set in the lamp socket axle center is on the circumference in the center of circle, and the insertion end diameter of jack is greater than the card base head, the joint end diameter less than the card base head greater than the card base recess diameter.When the card base of electricity-saving lamp inserts in jack and rotates to joint end along jack from insertion end, the card base head can be blocked and can not be pulled out by the less joint end of diameter.
Be provided with conducting strip in the jack, after the electricity-saving lamp card base screws in, thereby contact energized with conducting strip.Existing conducting strip is generally sheet, and two ends are fixed, and for can well contacting with the electricity-saving lamp pin, spring must be set in the middle of the reverse side of conducting strip contact side, and the elastic force of spring forces the conducting strip middle part to press to the electricity-saving lamp pin, makes both contact.But because pin is cylindrical, conducting strip is plate shaped, and both contacts area are limited, and pin slightly thin (even in the margin of tolerance that allows) will cause loose contact.And have the gap between electricity-saving lamp card base and the jack edge, and electricity-saving lamp is installed on the lamp socket still can vacillate now to the left, now to the right, and this situation is especially more obvious at the pendent lamp that is installed under the ceiling fan, just may get loose by whole electricity-saving lamp after use a period of time, causes danger.In addition, in the small space of lamp socket, conducting strip and spring are installed are also bothered, waste time and energy.
Summary of the invention
For addressing the above problem, the purpose of this utility model provides a kind of improved lamp socket, and it is simple in structure, and is easy for installation, contacts well with the electricity-saving lamp card base, and the while is card base fixedly.
The purpose of this utility model is achieved in that a kind of improved lamp socket, comprise loam cake and bottom, bottom is provided with the jack that inserts for the electricity-saving lamp card base, the jack inboard is provided with conducting strip, it is characterized in that: described conducting strip comprises the folder portion of a size shape and electricity-saving lamp card base coupling, this folder portion is at least around card base head 1/2 circumference, and its A/F is less than electricity-saving lamp card base head diameter.
Described folder portion is the arc surface of a size shape and electricity-saving lamp card base head coupling, or with the circumscribed polygonized structure of electricity-saving lamp card base head, or the circular arc and the outer tangent plane structure combining of size shape and electricity-saving lamp card base head coupling.
Described folder portion is around card base head 1/2 circumference～5/6 circumference.
The radius of described folder portion is equal to or less than electricity-saving lamp card base radius.
The edge of opening of described folder portion is a chamfering structure.
Described conducting strip is made up of integrated folder portion and angle.
The utility model is simple in structure, easy for installation, on the conducting strip integrated folder portion can be directly around the card base of clamping electricity-saving lamp, because both shape size couplings, therefore contact area increases, contact is good, and play the effect of firm clamping, double swerve again after electricity-saving lamp is installed, simultaneously because the metallic conduction sheet itself has elasticity, behind firmly that the precession of electricity-saving lamp card base is the slightly narrow folder portion opening, thereby opening resets to narrow down and can further stop the electricity-saving lamp card base to reverse to get loose, and fail safe improves greatly.
Description of drawings
Fig. 1 is the component decomposition map of the utility model bottom;
Fig. 2 is the assembly drawing of the utility model bottom;
Fig. 3 is a component decomposition map of the present utility model;
Fig. 4 is user mode figure of the present utility model.
Embodiment
As shown in the figure, the utility model is a kind of improved lamp socket, comprises loam cake 1, bottom 4 and the connector 3 that connects loam cake 1 and bottom 4.
Joint end 412 inboards of jack 41 are provided with conducting strip 6.Conducting strip 6 comprises the folder portion 61 of a size shape and electricity-saving lamp card base 51 couplings at least, and the length of this folder portion 61 is at least around card base 51 external edge of head 1/2 circumference, and its opening 62 width are less than electricity-saving lamp card base 51 head diameters.Folder portion 61 can be the arc surface for a size shape and electricity-saving lamp card base 51 heads coupling, or the structure of approximate circular arc, for example be and the circumscribed polygonized structure of electricity-saving lamp card base 51 external edge of head, or circular arc and outer tangent plane structure combining.
In the present embodiment, conducting strip 6,6 ' one compression moulding are made up of circular arc clevis portion 61 and angle 63, and the opening 62 of circular arc clevis portion 61 (width is less than electricity-saving lamp card base head diameter) forms bottleneck, and then extend out formation angle 63.Folder portion 61 is at least around the length of card base head 1/2 circumference, preferably, and around 1/2 circumference～5/6 circumference (promptly the radian of this circular arc clevis portion 61 is about 270 ° in the present embodiment greater than 180 ° and less than 300 °).The arc radius of circular arc clevis portion 61 preferably is equal to or slightly less than the head radius of electricity-saving lamp card base 51, just banding electricity-saving lamp card base 51 heads.Opening 62 edges of circular arc clevis portion (being the bottleneck position) are for slick and sly chamfering structure, so that the turnover of card base 51.During installation, behind firmly that 51 precessions of electricity-saving lamp card base are the slightly narrow folder portion opening 62, folder portion 61 banding card bases, 51 heads, opening 62 resets and narrows down simultaneously, and electricity-saving lamp card base 51 is promptly by conducting strip 6 clamping firmly, can not reverse to get loose.During dismounting, the application of force reverses electricity-saving lamp 5 a little, because the elasticity of conducting strip 6 itself, folder portion opening 62 is strutted, and electricity-saving lamp can reverse smoothly and pull down.
For easy to use, in described housing, also can be provided with the switching device 7 of conducting or cut-out conducting strip 6 and power line 2.In the present embodiment, this switching device comprises: the rotation section 71 of running through housing; Be connected the rotating disk 72 that rotates synchronously with rotation section 71, these rotating disk 72 outer rim compartment of terrains are provided with conductive part and insulation division; Two elasticity haptic elements 73,74, an end of elasticity haptic element 73 connects conducting strip 6, and the other end and rotating disk 72 outer rims are conflicted, and an end of another elasticity haptic element 74 is connected with power line 2, the same and rotating disk 72 outer rims conflict of the other end.When rotation rotation section 71, drive rotating disk 72 and rotate, when its conductive part goes to elasticity haptic element 73,74 position contacting, energized; When its insulation division goes to elasticity haptic element 73,74 position contacting, deenergization.According to actual needs, switching device also can adopt different structures such as dragline type, push button.
Claims (10)
1. improved lamp socket, comprise loam cake and bottom, bottom is provided with the jack that inserts for the electricity-saving lamp card base, the jack inboard is provided with conducting strip, it is characterized in that: described conducting strip comprises the folder portion of a size shape and electricity-saving lamp card base coupling, this folder portion is at least around card base head 1/2 circumference, and its A/F is less than electricity-saving lamp card base head diameter.
2. a kind of improved lamp socket according to claim 1, it is characterized in that: described folder portion is the arc surface of a size shape and electricity-saving lamp card base head coupling, or with the circumscribed polygonized structure of electricity-saving lamp card base external edge of head, or the circular arc and the outer tangent plane structure combining of size shape and electricity-saving lamp card base head coupling.
3. a kind of improved lamp socket according to claim 1 is characterized in that: described folder portion is around card base head 1/2 circumference～5/6 circumference.
4. a kind of improved lamp socket according to claim 1 is characterized in that: the radius of described folder portion is equal to or less than electricity-saving lamp card base radius.
5. a kind of improved lamp socket according to claim 1 is characterized in that: the edge of opening of described folder portion is a chamfering structure.
6. a kind of improved lamp socket according to claim 1 is characterized in that: described conducting strip is made up of integrated folder portion and angle.
7. a kind of improved lamp socket according to claim 1, it is characterized in that: described conducting strip is made up of folder portion and angle, and the opening of folder portion extends out the formation angle after forming bottleneck again.
8. a kind of improved lamp socket according to claim 1 is characterized in that: the switching device that is provided with conducting or cut-out conducting strip and power line in the described lamp socket.
9. a kind of improved lamp socket according to claim 8 is characterized in that: described switching device is knob, dragline type or push-button switch.
10. a kind of improved lamp socket according to claim 8, it is characterized in that: described switching device is a knob switch, comprising: the rotation section of running through lamp socket; Be connected the rotating disk that rotates synchronously with the rotation section, on the rotating disk at interval conductive part and insulation division be set; Two elasticity haptic elements that connect conducting strip and power line respectively, the other end of these two elasticity haptic elements and rotating disk are conflicted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200533779U CN201061059Y (en) | 2007-06-27 | 2007-06-27 | Improved lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200533779U CN201061059Y (en) | 2007-06-27 | 2007-06-27 | Improved lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201061059Y true CN201061059Y (en) | 2008-05-14 |
Family
ID=39409549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200533779U Expired - Fee Related CN201061059Y (en) | 2007-06-27 | 2007-06-27 | Improved lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201061059Y (en) |
-
2007
- 2007-06-27 CN CNU2007200533779U patent/CN201061059Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20140627 |
|
| EXPY | Termination of patent right or utility model |