CN201149860Y - Lamp holder - Google Patents
Lamp holder Download PDFInfo
- Publication number
- CN201149860Y CN201149860Y CNU2007201792183U CN200720179218U CN201149860Y CN 201149860 Y CN201149860 Y CN 201149860Y CN U2007201792183 U CNU2007201792183 U CN U2007201792183U CN 200720179218 U CN200720179218 U CN 200720179218U CN 201149860 Y CN201149860 Y CN 201149860Y
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- CN
- China
- Prior art keywords
- mentioned
- plastic
- wire
- lamp holder
- conductive cap
- 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
Links
- 229920003023 plastic Polymers 0.000 claims abstract description 96
- 239000004033 plastic Substances 0.000 claims abstract description 96
- 239000002184 metal Substances 0.000 claims abstract description 39
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 9
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 19
- 238000003466 welding Methods 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000002788 crimping Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 14
- 239000011521 glass Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a lamp holder, which comprises a conductive cap, a plastic insulator, a metal casing and a conductive wire, wherein the conductive cap is fixed on the top of the plastic insulator, the top is provided with a wire inlet hole and a wire groove which is communicated with the wire inlet hole, one end of the conductive wire is arranged in the wire groove and is pressed by a substrate of the conductive cap to form an electric connection structure, and the other end of the conductive wire extends into the metal casing along the wire inlet hole; wherein, through adopting the electric connection mode of crimping between electrically conductive cap and the conductor wire, replace current welding, riveting, the way of nipping, the assembly is simple and convenient like this, does not have welding process, and is with low costs, has environmental protection efficiency again.
Description
Technical field
The utility model relates to the illuminating lamp holder art, refers in particular to a kind of with the lamp holder of plastics as insulator.
Background technology
As everyone knows, lamp holder is the link as bulb and lamp socket; Traditional lamp holder is formed by metal casing, conductive cap, conductor wire and with conductive cap, the affixed all-in-one-piece glass insulator in metal casing insulation ground, owing to glass ware forming dimensional uniformity difference causes cooperating deviation big, and the glass insulator manufacturing needs high-temperature fusion, pressing process, need the corresponding energy of waste because of heat glass so on the one hand, as electric energy etc., in melting process, can cause environmental pollution on the other hand, obviously not meet the demand of advocating environmental protection; Glass insulator also easily has crack or broken phenomenon to take place simultaneously, causes decreasing insulating, has hidden danger; Being electrically connected between conductive cap, the conductor wire simultaneously is the mode that adopts welding, processing technology complexity like this, and the cost height can pollute environment; Therefore, the current use easily plastics instead of glass of processing is the trend of the times of industry development as insulating material, existing plastic insulation generally is fitted on the lamp holder in two ways, a kind of be with the injection moulding mode directly and metal casing one-body molded, another kind be by two plastic bodies with compound mode card metal casing, and between conductive cap in the lamp holder and the conductor wire except that existing welding manner is affixed, also have to pinch connect, the riveted joint mode, trouble, difficulty when those modes are assembled, efficient is low.And plastic insulation increases manufacturing cost with injection moulding mode moulding meeting, is unfavorable for market competition; And existing compound mode can especially also be difficult to take into account the torsion between plastic body and metal casing because of complex structure, installation trouble.By this, how overcoming problems such as torsion, processing is the current in the industry problem of demanding improvement urgently.
The utility model content
The utility model is at the existing disappearance of above-mentioned prior art, and main purpose is to provide a kind of convenient, low lamp holder of environmental protection again of cost of assembling.
For realizing above-mentioned purpose, the utility model is taked following technical scheme:
A kind of lamp holder, comprise conductive cap, plastic insulation, metal casing and conductor wire, this conductive cap is fixed on the top of plastic insulation, this top offers the wire casing that an entrance hole and connects this entrance hole, above-mentioned conductor wire one end is arranged in this wire casing and is compressed by the substrate of conductive cap and forms electric connection structure, and the other end of this conductor wire puts in the metal casing along entrance hole.
The curved shape of the substrate of above-mentioned conductive cap.
Offer a conduit that is used for the clamping conductive cap at the top of plastic insulation, this conduit is around the entrance hole peripheral disposition, staggeredly respectively on the two corresponding inwalls in this conduit is provided with a plurality of fins; The sidewall of above-mentioned conductive cap snaps in the conduit, and is pushed against by each fin in the conduit.
Above-mentioned plastic insulation comprises first working of plastics and second working of plastics of mutual clamping, above-mentioned metal casing comprises body and the location end wall that is extended internally by body, this location end wall fixed card is connected between first working of plastics and second working of plastics, and second working of plastics is positioned at body, above-mentioned location end wall is provided with a plurality of prominent points, first working of plastics of being close to this location end wall is provided with recessed circle, and above-mentioned each prominent point embeds in this recessed circle respectively.
Above-mentioned first working of plastics has a spill containing cavity, and this containing cavity top has inwardly protruded out annular holding section, forms an outer recessed platform that is used to be close to above-mentioned location end wall around the containing cavity outer rim, and above-mentioned recessed circle is located at outside this on recessed platform around outer recessed platform one circle; Above-mentioned second working of plastics has a hollow convex column, convexes with overhead kick portion on this hollow convex column outer rim, stretches out into a base portion along hollow convex column upper end periphery, and this base portion ora terminalis is extended with a pressing part that is used to withstand above-mentioned location end wall downwards; Wherein, above-mentioned hollow convex column snaps in the containing cavity of first working of plastics, and this overhead kick portion is blocked on the annular holding section of first working of plastics, and above-mentioned location end wall then is connected between the pressing part of the outer recessed platform of first working of plastics and second working of plastics.
The body surface of above-mentioned metal casing is provided with external screw thread.
Above-mentioned plastic insulation is high temperature resistant and fire-retardant engineering plastics material.
The utility model compared with prior art, its advantage is as follows:
(1) adopt the electric connection mode of crimping between conductive cap and the conductor wire, replace existing welding, riveted joint, pinch the mode that connects, so assembly is easy, does not have welding, pinches the technology that connects, rivets, and cost is low, has the environmental protection effect again.
(2) conductive cap is fixed in the conduit with fashion of extrusion, thereby assembly is quick, the efficient height.
(3) plastic insulation forms by first working of plastics, the mutual clamping of second working of plastics, and this plastic insulation is compared glass and had environmental protection, effect that cost is low again, and can also be recycling.Especially the metal casing fixed card can be connected between first working of plastics, second working of plastics, and utilize mode that machinery gets ready mutual chimeric prominent point, the recessed coil structures of moulding respectively metal casing reclines the position with first working of plastics on, prominent point of utilization and the chimeric design of recessed circle can strengthen the torsional property between the metal casing and first working of plastics effectively, its processing is easy, the packaging efficiency height also is fit to automatic batch production.
Description of drawings
Fig. 1 is the utility model perspective exploded view;
Fig. 2 is that metal casing master of the present utility model looks enlarged diagram;
Fig. 3 is that first working of plastics of the present utility model is looked up enlarged diagram;
Fig. 4 is the A-A cross-sectional schematic of Fig. 3;
Fig. 5 is that second working of plastics of the present utility model is looked up enlarged diagram;
Fig. 6 is the B-B cross-sectional schematic of Fig. 5;
Fig. 7 is that conductive cap of the present utility model is looked up enlarged diagram;
Fig. 8 is the C-C cross-sectional schematic of Fig. 7;
Fig. 9 is the utility model entire combination schematic diagram;
Figure 10 is the whole cross-sectional schematic of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
See also Fig. 1 to shown in Figure 10, a kind of lamp holder comprises metal casing 1, plastic insulation, conductive cap 4 and conductor wire 5, wherein:
As Fig. 2, metal casing 1 comprises body 11 and the location end wall 12 that is extended internally by body 11, and enclosing structure by this location end wall 12 has a through hole 13, carries out assembly in order to plastic insulation; These body 11 surfaces are provided with external screw thread 11a, so that be spirally connected with internal thread in the lamp socket.This location end wall 12 is provided with a plurality of prominent some 12a.
Plastic insulation, it selects for use high temperature resistant and fire-retardant engineering plastics material to make, this plastic insulation comprises first working of plastics 2 and second working of plastics 3 of mutual clamping, the location end wall 12 of above-mentioned metal casing 1 is that fixed card is connected between this first working of plastics 2 and second working of plastics 3, and this second working of plastics 3 is positioned at the body 11 of metal casing 1.
Wherein, as Fig. 3, Fig. 4, this first working of plastics 2 has a spill containing cavity 21, and these containing cavity 21 tops have inwardly protruded out annular holding section 22, and this annular design can make things convenient for the trouble that corresponding fit structure need not manual alignment, helps assembly.The outer recessed platform 23 that is used to be close to above-mentioned location end wall 12 around containing cavity 21 outer rims formation one, should be provided with recessed circle 23a around it on the outer recessed platform 23, this recessed circle 23a provides on the above-mentioned location end wall 12 prominent some 12a to embed the design that the location is done, need not manual alignment, and ease of assembly.Top 24 at first working of plastics 2 offers entrance hole 25, offers annular channel 26 around this entrance hole 25, the staggered respectively a plurality of fin 26b (seeing shown in Figure 3) that are provided with on the two corresponding inwall 26a of this annular channel 26; On top 24, offer the wire casing 27 of the above-mentioned entrance hole 25 of a perforation, with the design that provides conductor wire 5 to connect up and done.
As Fig. 5, Fig. 6, above-mentioned second working of plastics 3 has a hollow convex column 31, convex with four overhead kick portions 32 (certainly certainly quantity can not limit, and can be that a whole figure forms overhead kick yet) on these hollow convex column 31 outer rims, this overhead kick portion 32 provide with above-mentioned first working of plastics 3 in spill holding section 22 buckles.Stretch out into a base portion 33 along hollow convex column 31 upper end peripheries, these base portion 33 ora terminalis are extended with a pressing part 34 downwards, and this pressing part 34 is used to withstand the location end wall 12 of above-mentioned metal casing 1.
So, the hollow convex column 31 of second working of plastics 3 snaps in the containing cavity 21 of first working of plastics 2, the overhead kick portion 32 of second working of plastics 3 blocks the annular holding section 22 of first working of plastics 2 respectively by this, and 12 of the location end walls of metal casing 1 are connected between the pressing part 34 of the outer recessed platform 23 of first working of plastics 2 and second working of plastics 3.
As Fig. 7, Fig. 8, conductive cap 4, it is fixed on the top 24 of first working of plastics 2; This conductive cap 4 comprises a substrate 41 and a sidewall 42 along substrate 41 bending extensions, and this sidewall 42 is a ring-type, and these substrate 41 curved shapes are so that compress conductor wire 5 better.This sidewall 42 snaps in the set annular channel 26 of first working of plastics 2, by this, each fin 26b by annular channel 26 inwall 26a pushes against, but and then interfere firm by the fin 26b oppose side wall 42 that is interspersed, thereby this conductive cap 4 is fixed in the conduit 26 with fashion of extrusion, it is quick to reach conductive cap 4 assembly, the effect of efficient height.
As Figure 10, conductor wire 5, it is electrically connected with conductive cap 4, one end 51 is arranged in the wire casing 27 at first working of plastics, 2 tops 24, and then is compressed by the substrate 42 of conductive cap 4 and to form electric connection structure, thus this conductor wire 5 adopt the electric connection mode of crimping substitute existing welding, pinch connect, mode such as riveted joint, make conductor wire 5 assembly easy, do not have welding technology, cost is low, has the environmental protection effect again.The other end of this conductor wire 5 puts in the body 11 of metal casing 1 after the entrance hole 25 of first working of plastics 2 passes, and electrically connects so that respective members to be provided.Certainly, also join a conductor wire (figure does not look out) more in addition and be electrically connected on body 11 inwalls of metal casing 1, to finish corresponding required distribution.
The foregoing description assembly processing can be in the following way:
End with first working of plastics 2 is stuck on the through hole 13 of metal casing 1 earlier, the outer recessed platform 23 of first working of plastics 2 is posted by on the location end wall 12 of metal casing 1, the operating type of getting ready by automated machine then, location end wall 12 inboards along the openend pressed metal sheath body 1 of the body 11 of metal casing 1, make the recessed circle 23a internal projection of location end wall 12 recessed platform 23 outside first working of plastics 2, distortion, and then locating the structure that forms prominent some 12a on the end wall 12, so those prominent some 12a are embedded in the torsion that can guarantee effectively in the recessed circle 23a between first working of plastics 2 and the metal casing 1 respectively, and the prominent point of above-mentioned moulding 12a, recessed circle 23a fit structure can be fit to automated production, enhances productivity; Certainly can also be earlier on the end wall 12 of location a default prominent some 12a, recessed outside platform 23 default recessed circle 23a, hand assembled does not then add at this and to give detailed description.
Then, second working of plastics 3 is put into along the openend of the body 11 of metal casing 1, again its hollow convex column 31 extruding are entered the containing cavity 21 of first working of plastics 2, the overhead kick portion 32 of second working of plastics 3 blocks the annular holding section 22 at first working of plastics 2 respectively, and then 12 of the location end walls of metal casing 1 are connected between outer recessed platform 23 and the pressing part 34, also effectively first working of plastics 2, second working of plastics 3 are fixed on the metal casing 1 thereupon.
Again conductor wire 5 one ends 51 are arranged in the wire casing 27 at first working of plastics, 2 tops 24, the other end puts in the body 11 of metal casing 1 after the hollow hole of the entrance hole 25 of first working of plastics 2, second working of plastics, 3 hollow convex columns 31 passes, snapped in the set annular channel 26 of first working of plastics 2 by the sidewall 42 of conductive cap 4 then, further the substrate 42 by conductive cap 4 compresses conductor wire 5 and forms electric connection structures.
The utility model design focal point is by adopting the electric connection mode of crimping between conductive cap and the conductor wire, replaces existing welding, riveted joint, pinches the mode that connects, and so assembly is easy, does not have welding technology, and cost is low, has the environmental protection effect again.Be mutual clamping by first working of plastics, second working of plastics simultaneously and the metal casing fixed card is connected between first working of plastics, second working of plastics, and utilize mode that machinery gets ready mutual chimeric prominent point, the recessed coil structures of moulding respectively metal casing reclines the position with first working of plastics on, prominent point of utilization and the chimeric design of recessed circle can strengthen the torsional property between the metal casing and first working of plastics effectively, its processing is easy, the packaging efficiency height also is fit to automatic batch production.
The above, it only is the preferred embodiment of a kind of lamp holder of the utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201792183U CN201149860Y (en) | 2007-12-30 | 2007-12-30 | Lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201792183U CN201149860Y (en) | 2007-12-30 | 2007-12-30 | Lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201149860Y true CN201149860Y (en) | 2008-11-12 |
Family
ID=40117631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201792183U Expired - Fee Related CN201149860Y (en) | 2007-12-30 | 2007-12-30 | Lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201149860Y (en) |
-
2007
- 2007-12-30 CN CNU2007201792183U patent/CN201149860Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20121230 |