CN203491486U - Screw lamp holder - Google Patents
Screw lamp holder Download PDFInfo
- Publication number
- CN203491486U CN203491486U CN201320620567.XU CN201320620567U CN203491486U CN 203491486 U CN203491486 U CN 203491486U CN 201320620567 U CN201320620567 U CN 201320620567U CN 203491486 U CN203491486 U CN 203491486U
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- CN
- China
- Prior art keywords
- lamp socket
- screw
- lamp holder
- socket
- housing
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a screw lamp holder, including a shell and a lamp holder. The shell is generally in the shape of a cone, the top of which communicates through to the bottom. The lamp holder is generally a cylinder located in a through part inside the shell. There are outer threads arranged near the bottom of the lamp holder, and the outer threads fit with inner threads of the shell to form a detachable connection. Metal binding posts for connection with wires are arranged at the bottom of the lamp holder and each binding post is provided with a fastening screw opening and a wiring opening which are vertical to each other. The lower part of the shell is generally in the shape of a frustum. The metal binding posts of the lamp holder are located in the frustum, and the fastening screw openings of the metal binding posts have the same direction as an opening of the shell. The screw lamp holder is easy for installation and can avoid circuit breaking caused by fallen wires as fasteners are not installed in place.
Description
Technical field
The utility model relates to a kind of lamp socket, relates in particular to a kind of lamp socket easy for installation.
Background technology
Screw lamp holder is because its fail safe relatively preferably has a very wide range of applications in daily life, screw lamp holder of the prior art comprises insulation crust and is arranged on the lamp socket in insulation crust, there are energising and the fixing metal screw cap of bulb in lamp socket top, lamp socket below is provided with the metal connection column cap being connected with electric wire, metal connection column cap has orthogonal two through holes, is respectively and tightens up screw-socket and connection jaws.In order to improve fail safe, often the metal connection column cap of lamp socket is hidden in insulation crust, and at present on the metal connection column cap in screw lamp holder on the market, be used for tightening up screw hole conventionally laterally disposed, the opening direction enclosure of being everlasting, normal screws cutter cannot handled easily, lamp socket must be disassembled to the installation that just can complete pairs of posts screw, and often causes because screw cannot be tightened and makes electric wire loose contact or slack and undisciplined coming off cause and open circuit.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, it is a kind of easy to loading and unloading that the utility model provides, the screw lamp holder of reliable operation.
The utility model screw lamp holder comprises housing and lamp socket, housing is roughly cone, up/down perforation, lamp socket is substantially a cylinder, be positioned at enclosure interior perforation place, nearly bottom is provided with external screw thread, external screw thread on lamp socket and the internal thread of housing match, formation removably connects, the bottom of lamp socket is provided with the metal connection column cap that connects electric wire, described metal connection column cap be respectively equipped with aperture position perpendicular tighten up screw-socket and connection jaws, lower housing portion is roughly round table-like, the metal connection column cap of lamp socket is positioned at lower housing portion round platform, metal connection column cap to tighten up screw-socket direction consistent with the opening direction of described housing.
In technique scheme, consistent with the opening direction of described housing owing to tightening up screw-socket direction, therefore normal screws cutter all can be is easily twisted and revolve operation tightening up screw, do not need lamp socket just to disassemble and can directly install, and can guarantee to tighten up screw can fix electric wire, avoids in use because wire dropout causes circuit breaker.Meanwhile, because electric wire is flexible, the connection jaws of lateral opening can not have any impact to entering smoothly of electric wire.
Further improvement as technique scheme, housing is divided into upper shell and lower house, described upper shell is provided with the internal thread matching with lamp socket external screw thread, described lower house top is provided with shoulder rank, the nearly metal connection column cap of lamp socket end is provided with the flange of slightly larger in diameter, this flange is connected with lower house shoulder gap, rank, is also provided with one and tightens up circle on described lamp socket, and this internal thread and lamp socket external screw thread that tightens up circle matches.Adopt the screw lamp holder of this Split type structure design to be more suitable for the replacing of installing/dismounting and damaged parts, increase tighten up the stability that circle can increase lamp socket, lamp socket accidental while avoiding replacing with housing.
As the further improvement of technique scheme, below, the shoulder rank of lower house is provided with two relative convex tendons of position, and the flange on lamp socket is provided with two grooves corresponding with this convex tendon position.Adopt the screw lamp holder of this technical scheme, can avoid of a specified duration service time because of bulb, bulb and lamp socket cement and make twisting while revolving bulb, and lamp socket is being followed rotation together and the situation that cannot take out bulb occurs.
Another kind as technique scheme improves, and upper shell is horn-like, and the metal screw cap of lamp socket is positioned at upper shell completely.Avoid metal screw cap exposed, improve security performance.
As the further improvement of technique scheme, on the loudspeaker sidewall of upper shell, have a plurality of louvres.Avoid because of long-time illumination, bulb heating is gathered and bulb life is exerted an influence, and extends bulb service time.
Compared with prior art, the beneficial effect of the utility model screw lamp holder is:
(1) easy installation and removal, reliable operation;
(2) perfect heat-dissipating, useful life is of a specified duration.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment schematic diagram;
Fig. 2 is the utility model embodiment overall structure exploded view.
Embodiment
As shown in Figure 1 to Figure 2, this specific embodiment screw lamp holder, comprise housing and lamp socket 3, housing is roughly cone, up/down perforation, lamp socket 3 is substantially a cylinder, be positioned at enclosure interior perforation place, nearly bottom is provided with external screw thread 31, external screw thread 31 on lamp socket 3 matches with the internal thread of housing, formation removably connects, the bottom of lamp socket 3 is provided with the metal connection column cap 32 that connects electric wire, this metal connection column cap 32 be respectively equipped with aperture position perpendicular tighten up screw-socket 321 and connection jaws 322, lower housing portion is roughly round table-like, the metal connection column cap 32 of lamp socket 3 is positioned at lower housing portion round platform, metal connection column cap 32 to tighten up screw-socket 321 directions consistent with the opening direction of housing.Adopt the screw lamp holder of this structure, while connecting electric wire, screwdriver can be twisted from front rotary screw, do not need lamp socket dismounting just can directly install, installing/dismounting is all very convenient, and can guarantee that screw can fully tighten, electric wire is connected firmly, thus be difficult for opening circuit, reliable operation.
As a kind of preferred structure of the present utility model, housing is divided into upper shell 1 and lower house 2, upper shell 1 is provided with the internal thread 12 matching with lamp socket 3 external screw threads 31, lower house 2 tops are provided with shoulder rank 21, nearly metal connection column cap 32 ends of lamp socket 3 are provided with the flange 34 of slightly larger in diameter, this flange 34 is connected with lower house 2 shoulder 21 gaps, rank, is also provided with one and tightens up circle 4 on lamp socket 3, and these internal thread and lamp socket 3 external screw threads 31 that tighten up circle 4 match.Adopt the screw lamp holder of this Split type structure design to be more suitable for the replacing of installing/dismounting and damaged parts, increase tighten up the stability that circle can increase lamp socket, lamp socket accidental while avoiding replacing with housing.
For prevent lamp socket be arranged on lower house after along circular-rotation, below the shoulder rank 21 of lower house 2, be provided with the relative convex tendon in position 22, the flange 34 on lamp socket 3 is provided with two grooves 33 corresponding with this convex tendon 22 positions.When lamp socket 3 is arranged on lower house 2, the convex tendon 22 of shoulder 21 belows, rank is positioned at groove 33, and lamp socket 3 cannot rotate along axis.
For fear of the electric shock situation that may cause in bubble installation process and for better heat radiation, upper shell 1 is set to horn mouth shape, horn mouth outwardly, a plurality of thermovents 11 are evenly set on loudspeaker sidewall to assist lamp socket better to dispel the heat simultaneously, in this specific embodiment, be preferably four thermovents, it is slower that thermovent is crossed heat radiation at least, and thermovent is crossed hardness underbraced at most.
Claims (5)
1. a screw lamp holder, comprise housing and lamp socket (3), housing is roughly cone, up/down perforation, lamp socket (3) is substantially a cylinder, be positioned at enclosure interior perforation place, the nearly bottom of lamp socket (3) is provided with external screw thread (31), external screw thread (31) on lamp socket (3) matches with the internal thread of housing, formation removably connects, the bottom of lamp socket (3) is provided with the metal connection column cap (32) that connects electric wire, described metal connection column cap (32) be respectively equipped with aperture position perpendicular tighten up screw-socket (321) and connection jaws (322), lower housing portion is roughly round table-like, the metal connection column cap (32) of lamp socket (3) is positioned at lower housing portion round platform, it is characterized in that: metal connection column cap (32) to tighten up screw-socket (321) direction consistent with the opening direction of described housing.
2. screw lamp holder according to claim 1, it is characterized in that: described housing is divided into upper shell (1) and lower house (2), described upper shell (1) is provided with the internal thread (12) matching with lamp socket (3) external screw thread (31), described lower house (2) top is provided with shoulder rank (21), nearly metal connection column cap (32) end of lamp socket (3) is provided with the flange (34) of slightly larger in diameter, this flange (34) is connected with lower house (2) shoulder gap, rank (21), on described lamp socket (3), be also provided with one and tighten up circle (4), this internal thread and lamp socket (3) external screw thread (31) that tightens up circle (4) matches.
3. screw lamp holder according to claim 2, it is characterized in that: the below, shoulder rank (21) of described lower house (2) is provided with relative two convex tendons (22) in position, and the flange (34) on lamp socket (3) is provided with two grooves (33) corresponding with this convex tendon (22) position.
4. screw lamp holder according to claim 2, is characterized in that: described upper shell (1) is for horn-like, and the metal screw cap of described lamp socket (3) is positioned at upper shell completely.
5. screw lamp holder according to claim 4, is characterized in that: on the loudspeaker sidewall of described upper shell (1), have a plurality of equally distributed louvres (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620567.XU CN203491486U (en) | 2013-10-09 | 2013-10-09 | Screw lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620567.XU CN203491486U (en) | 2013-10-09 | 2013-10-09 | Screw lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491486U true CN203491486U (en) | 2014-03-19 |
Family
ID=50262290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320620567.XU Expired - Fee Related CN203491486U (en) | 2013-10-09 | 2013-10-09 | Screw lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203491486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278503A (en) * | 2017-12-08 | 2018-07-13 | 浙江工业大学之江学院 | A kind of LED light expansion heat dissipation base |
-
2013
- 2013-10-09 CN CN201320620567.XU patent/CN203491486U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278503A (en) * | 2017-12-08 | 2018-07-13 | 浙江工业大学之江学院 | A kind of LED light expansion heat dissipation base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140319 Termination date: 20191009 |