CN2728039Y - A terminal type lamp holder - Google Patents
A terminal type lamp holder Download PDFInfo
- Publication number
- CN2728039Y CN2728039Y CN 200420081222 CN200420081222U CN2728039Y CN 2728039 Y CN2728039 Y CN 2728039Y CN 200420081222 CN200420081222 CN 200420081222 CN 200420081222 U CN200420081222 U CN 200420081222U CN 2728039 Y CN2728039 Y CN 2728039Y
- Authority
- CN
- China
- Prior art keywords
- hole
- wire connection
- terminal type
- lamp ring
- retort stand
- 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 - Lifetime
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a terminal type lamp holder, comprising a ceramic holder body, an iron support, a lamp ring and a central elastic wafer. The top of the ceramic holder body is provided with a wire connection hole and a wire connection groove, and a wire connection post is installed in the wire connection groove. The terminal type lamp holder is characterized in that the top of the ceramic holder body is also provided with two vertical assembly holes which are used to install the iron support, and the undermost end of the assembly holes is higher than the top of the lamp ring. The height difference of the undermost end of the assembly holes and the top of the lamp ring is sufficient for that a gap conforming to the electric requirement is provided between the head of the screw fixing the iron support and the top of the lamp ring. In addition, a plastic baffle plate is covered above the wire connection groove, so the wire connection post can not be pulled out from the wire connection groove because of the plastic baffle plate being bunted on the top end of the wire connection post. The position which the plastic baffle plate is corresponding to the through hole of the wire connection post is provided with a small hole which can make a power supply line pass. The structure can also make thelamp holder with small size realize that the iron support is fixed in a two-point mode, ensuring the smoothness and the fastness of the assembly of the iron support, making the assembly manipulation more easy and reasonable, and making the appearance of the lamp holder more clean and beautiful.
Description
Technical field
The utility model relates to a kind of electrical equipment connection device, is the terminal type lamp socket that a kind of easy assembling and its retort stand have two fixing points specifically.
Background technology
Existing lamp socket comprises ceramic pedestal, pottery pedestal top is installed with retort stand, in the pottery pedestal lamp ring and central elastic contact are installed, pottery pedestal top has the connecting groove of two vertical wiring holes and two horizontal directions, lay binding post in the connecting groove, little upper end, binding post lower end is thick, have on it and run through, the through hole of lower end, the lower end of through hole is processed with internal thread, the screw that intersects with through hole that the upper end has horizontal direction on the sidewall, the lower end of binding post is inserted in the wiring hole, its with lamp ring or central elastic contact between be connected conducting by the screw that passes wiring hole, the termination of power line can be inserted in the through hole from the binding post upper end, and is fixed by the screw in the screw that is screwed onto on the sidewall; In addition, ceramic pedestal top also has the pilot hole that described retort stand is installed in vertical being used to.For more smooth and firm after retort stand is assembled, retort stand generally is to adopt 2 fixing modes to be installed in ceramic pedestal top with two legs, also is that ceramic pedestal top has two pilot holes that are used to install described retort stand.But for small-sized lamp socket, be 2cm even more hour,, have to only open a pilot hole that is used to install described retort stand, also promptly adopt the single-point fixed form at ceramic pedestal top because of limitting its inner space such as ceramics seat intracoelomic cavity diameter.In addition, the assemble sequence of lamp socket generally is: with screw lamp ring and central elastic contact are connected with each self-corresponding binding post respectively earlier, thereby lamp ring and central elastic contact are fixed in the ceramic pedestal, insert screw then from the pilot hole that lamp ring and central elastic contact cover not yet retort stand is fixedly mounted.Certainly, earlier the dress retort stand refill that other accessories also there is no can not.Below analyze the existing existing weak point of lamp socket: one, the very large lamp socket of size only, otherwise no matter adopt which kind of assemble sequence, and it is very careful that its assembly manipulation all needs, and assembling speed is slower.For the mode of back dress retort stand, can cause the problem of apparent at least damage to lamp ring or central elastic contact because of there being slightly instruments such as careless then screwdriver, thereby need careful operation; And for the mode of adorning retort stand earlier, then mounted retort stand has spatially formed obstruction to laying operations such as binding post earlier, thereby causes rather inconvenience of assembly manipulation.Two, for the less lamp socket of ceramics seat intracoelomic cavity diameter, such as lamp socket, can only adopt the mode of a fixing point that retort stand is installed less than 2cm, must cause the assembling out-of-flatness of retort stand and firm inadequately.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of easy assembling and its retort stand to have the terminal type lamp socket of two fixing points at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme of being taked: this kind terminal type lamp socket, comprise ceramic pedestal, pottery pedestal top is installed with retort stand, in the pottery pedestal lamp ring and central elastic contact are installed, pottery pedestal top have two vertical wiring holes and two horizontal directions with the supporting connecting groove of wiring hole, lay the binding post that is used to connect power line in the connecting groove, the lower end of binding post is inserted in the wiring hole, its with lamp ring or central elastic contact between be connected conducting by the screw that passes wiring hole, it is characterized in that described ceramic pedestal top also has the pilot hole that described retort stand is installed in two vertical being used to, pilot hole be higher than the lamp ring top bottom, and the difference in height of the two is enough to be used between the head of the fixing screw of retort stand and the lamp ring top and has the gap that meets electric requirement, in addition, the connecting groove top is buckled with plastic dam, binding post can't be deviate from from connecting groove because of plastic dam is against its top, and the plastic dam position corresponding with the through hole of binding post has and can hold the aperture that power line passes through.
The top of the corresponding described connecting groove in the top of described ceramic pedestal forms the groove towards upper shed, put described plastic dam in the groove, the bilateral symmetry of the upper surface of plastic dam forms the breach that is used to locate, and the end of the leg of described retort stand is withheld in described breach and plastic dam is located.
The position of corresponding described pilot hole forms axial and lower end, self-assembly hole and extends to groove at the bottom of the circular arc of ceramic pedestal lower port portion on the described ceramic pedestal madial wall.Its role is to: under the prerequisite that does not influence ceramic pedestal bulk strength, the use of being convenient to hold the head of screw and being convenient to erecting tools is to expand the utilance of small size pottery pedestal inner space.
Described wiring hole with the layout of pilot hole at described ceramic pedestal top is: the line of two wiring holes is vertical mutually with the line of two pilot holes.
Described two connecting grooves are distributed on the same straight line and the distribution that is centrosymmetric at described ceramic pedestal top.
The described screw that is used for fixing retort stand is hidden by the end face of described lamp ring.
Compared with prior art, the utility model has increased plastic dam, and ceramic pedestal top has two pilot holes that are used to install retort stand; After binding post is put into connecting groove, fasten and to locate with plastic dam, and need not to be fixed with screw, so the order of assembling lamp socket is: earlier binding post is put into connecting groove, buckle plastic dam, fixing retort stand, and then assembling lamp ring and central elastic contact.Its benefit is: 1, because of having increased plastic dam, so during assembling, can with plastic dam and retort stand binding post be located earlier, so both be convenient to install earlier retort stand, be convenient to install thereafter lamp ring and central elastic contact again, also be that going ahead of the rest of retort stand installed the assembly manipulation that not only can not hinder thereafter, locate because of binding post on the contrary in advance, need not to live binding post and become more easy when making assembling lamp ring and central elastic contact with hand; What is more important, add the space layer wrong position relation that pilot hole and wiring hole are special, after two screws of fixing retort stand are installed in advance, can be hidden in the lamp ring top face, neither hinder, do not influence the electric property of lamp socket again, utilized the inner space of ceramic pedestal better thereafter to the fitting operation of lamp ring and central elastic contact, make undersized lamp socket can realize equally retort stand is adopted 2 fixed forms, guaranteed the planarization and the fastness of retort stand assembling.2, make the assembly manipulation of lamp socket more easy, rationally.3, make the outward appearance of lamp socket become more clean and tidy, attractive in appearance.
Description of drawings
Fig. 1 is the structural representation behind the utility model embodiment fit on power line;
Fig. 2 is that the A-A of Fig. 1 is to the sectional structure schematic diagram;
Fig. 3 for the B-B of Fig. 2 to partly cuing open structural representation;
Fig. 4 is that the C-C of Fig. 3 is to the sectional structure schematic diagram.
Specific embodiment
Below in conjunction with embodiment the utility model is described in further detail.
Embodiment
As Fig. 1～shown in Figure 4, be a preferred embodiment of the present utility model.As Fig. 1～shown in Figure 3, the described terminal type lamp socket of present embodiment is a kind of small size lamp socket, comprise ceramic pedestal 1, pottery pedestal 1 top is installed with retort stand 2, in the pottery pedestal 1 lamp ring 3 and central elastic contact 4 are installed, pottery pedestal 1 top have two vertical wiring holes 101 and two horizontal directions with the supporting connecting groove 102 of wiring hole 101, article two, connecting groove 102 is distributed on the same straight line and the distribution that is centrosymmetric at ceramic pedestal 1 top, lay the binding post 5 that is used to connect power line 7 in the connecting groove 102, little upper end, binding post 5 lower ends is thick, have on it and run through, the through hole 501 of lower end, the lower end of through hole 501 is processed with internal thread, the screw that intersects with through hole 501 that the upper end has horizontal direction on the sidewall, the lower end of binding post 5 is inserted in the wiring hole 101, its with lamp ring 3 or central elastic contact 4 between be connected conducting by the screw 6 that passes wiring hole 101, and be fixed by the screw 8 that is screwed onto in the screw, pottery pedestal 1 top also has the pilot hole 103 that retort stand 2 is installed in two vertical being used to, pilot hole 103 be higher than lamp ring 3 tops bottom, the difference in height of the two is enough to be used between the head of the fixing screw 9 of retort stand 2 and lamp ring 3 tops and has the gap that meets electric requirement, and fixedly the screw 9 of retort stand 2 is hidden in more than the end face of lamp ring 3; In addition, connecting groove 102 tops are buckled with plastic dam 10, and binding post 5 can't be deviate from from connecting groove 102 because of plastic dam 10 is against its top, and the through hole 501 corresponding positions of plastic dam 10 and binding post 5 have and can hold the aperture 11 that power line 7 passes through.
Can locate and make product to seem more smooth better for making plastic dam 10, the top of the corresponding described connecting groove 102 in top of pottery pedestal 1 forms the groove towards upper shed, put described plastic dam 10 in the groove, the bilateral symmetry of the upper surface of plastic dam 10 forms the breach 12 that is used to locate, and the end of the leg 201 of retort stand 2 is withheld in described breach 12 and made plastic dam 10 be located (referring to Fig. 4).
Be to expand the inner space of small size pottery pedestal, the position of corresponding pilot hole 103 forms axial and 103 lower ends, self-assembly hole and extends to groove 104 at the bottom of the circular arc of ceramic pedestal 1 lower end oral area on ceramic pedestal 1 madial wall.
For utilizing ceramic pedestal inner space to greatest extent, wiring hole 101 with the layout of pilot hole 103 at ceramic pedestal 1 top is: the line of two wiring holes 101 is vertical mutually with the line of two pilot holes 103.
Its linkage editor is: earlier binding post 5 is inserted in the wiring hole 101, presses plastic dam 10, load onto retort stand 2, refill lamp ring 3 and central elastic contact 4 then.
Claims (6)
1, a kind of terminal type lamp socket, comprise ceramic pedestal, pottery pedestal top is installed with retort stand, in the pottery pedestal lamp ring and central elastic contact are installed, pottery pedestal top have two vertical wiring holes and two horizontal directions with the supporting connecting groove of wiring hole, lay the binding post that is used to connect power line in the connecting groove, the lower end of binding post is inserted in the wiring hole, its with lamp ring or central elastic contact between be connected conducting by the screw that passes wiring hole, it is characterized in that described ceramic pedestal top also has the pilot hole that described retort stand is installed in two vertical being used to, pilot hole be higher than the lamp ring top bottom, and the difference in height of the two is enough to be used between the head of the fixing screw of retort stand and the lamp ring top and has the gap that meets electric requirement, in addition, the connecting groove top is buckled with plastic dam, binding post can't be deviate from from connecting groove because of plastic dam is against its top, and the plastic dam position corresponding with the through hole of binding post has and can hold the aperture that power line passes through.
2, terminal type lamp socket according to claim 1, the top that it is characterized in that the corresponding described connecting groove in top of described ceramic pedestal forms the groove towards upper shed, put described plastic dam in the groove, the bilateral symmetry of the upper surface of plastic dam forms the breach that is used to locate, and the end of the leg of described retort stand is withheld in described breach and plastic dam is located.
3, terminal type lamp socket according to claim 1 and 2, the position that it is characterized in that corresponding described pilot hole on the described ceramic pedestal madial wall form axial and lower end, self-assembly hole and extend to groove at the bottom of the circular arc of ceramic pedestal lower port portion.
4, terminal type lamp socket according to claim 1 and 2, it is characterized in that described wiring hole with the layout of pilot hole at described ceramic pedestal top is: the line of two wiring holes is vertical mutually with the line of two pilot holes.
5, terminal type lamp socket according to claim 1 and 2 is characterized in that described two connecting grooves are distributed on the same straight line and the distribution that is centrosymmetric at described ceramic pedestal top.
6, terminal type lamp socket according to claim 1 and 2 is characterized in that the described screw that is used for fixing retort stand is hidden by the end face of described lamp ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081222 CN2728039Y (en) | 2004-07-27 | 2004-07-27 | A terminal type lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081222 CN2728039Y (en) | 2004-07-27 | 2004-07-27 | A terminal type lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2728039Y true CN2728039Y (en) | 2005-09-21 |
Family
ID=35044045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081222 Expired - Lifetime CN2728039Y (en) | 2004-07-27 | 2004-07-27 | A terminal type lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2728039Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868335A (en) * | 2015-04-13 | 2015-08-26 | 江西师范大学 | Plug-in type lamp holder |
-
2004
- 2004-07-27 CN CN 200420081222 patent/CN2728039Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868335A (en) * | 2015-04-13 | 2015-08-26 | 江西师范大学 | Plug-in type lamp holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140727 Granted publication date: 20050921 |