CN203760709U - Lamp holder terminal with limiting structure and with insulating cover - Google Patents
Lamp holder terminal with limiting structure and with insulating cover Download PDFInfo
- Publication number
- CN203760709U CN203760709U CN201320797891.9U CN201320797891U CN203760709U CN 203760709 U CN203760709 U CN 203760709U CN 201320797891 U CN201320797891 U CN 201320797891U CN 203760709 U CN203760709 U CN 203760709U
- Authority
- CN
- China
- Prior art keywords
- terminal
- lamp holder
- insulating lid
- limiting structure
- hole
- 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
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to a lamp holder terminal with a limiting structure and with an insulating cover. The lamp holder terminal comprises a lamp holder, a pin, and a wafer terminal with a line; and the pin is embedded in the lamp holder. The lamp holder terminal is characterized in that: a screw penetrates through an inner hold of the wafer terminal with the line and passes through a through hole of the lamp holder, so that the wafer terminal with the line is fixed to the pin; lateral sides of the through hole of the lamp holder are respectively provided with a limiting boss; the wafer terminal with the line is provided with a stopping boss; and when the screw is screwed, the stopping boss and the limiting boss are close to each other, so as to prevent the wafer terminal with the line from rotating along with the screw. In the utility model, the limiting boss is arranged in the lamp holder so as to fix the position of the wafer terminal wire; the wafer terminal wire is prevented from contacting and being intertwined with each other and further from being short-circuited; the insulating cover can effectively cover the wafer terminal and the screw head, so as to prevent the contacting and being short-circuited; and the good insulation effect is realized.
Description
Technical field
The utility model relates to a kind of lamp holder terminal, especially relates to a kind of lamp holder terminal with position limiting structure and insulating lid.
Background technology
Fluorescent tube is as the important component part of illumination market, and its occupation rate of market can be in any more always, but from development trend in recent years, the paces of its development slow down gradually, and declines to some extent.LED fluorescent tube is replaced product as it, and its development is irresistible, and be all growth at double recent years.But its quantity, compared with conventional fluorescent fluorescent tube, also differs greatly.LED is applied to indoor, has better stability, reliability, and degree-of-difficulty factor reduces greatly, and development speed can be faster.
And LED fluorescent tube market pouplarity is particularly strong abroad.Europe at present, the CE of the U.S., the respective standard of UL is all put into effect, LED fluorescent tube is had to a series of rigid index request, wherein one is that LED fluorescent tube is necessary for single-ended input, it is the input zero line (N) of LED fluorescent tube, live wire (L) all must design the one end at fluorescent tube, zero line and live wire all need to be connected on two stitch of same lamp holder, because of LED tube lamp holder limited space, and stitch spacing is gauged distance 12.7mm, so just define zero line, distance between live wire, and because of zero line, live wire is fixed in same lamp holder jointly, zero line, it is particularly important that insulation measures between live wire seems.
The lamp holder place mode of connection of current LED fluorescent tube outlet scheme is on the market divided into two kinds substantially.One is that lamp holder stitch is designed to riveting method, and namely pointer pin is fixing for riveted joint with lamp holder, in riveted joint, connection wire is together riveted on stitch.After which riveted joint, between two wires, distance is fixing distance, short circuit probability is little, but shortcoming is also comparatively obvious, because connected mode is riveted type, during as light fixture breakdown maintenance in the future, need wire to cut off and safeguard, when assembling, need welding lead again, complex operation, consuming time longer, be unfavorable for making in enormous quantities.The second way is to connect wire to connect with lamp holder stitch by the mode of disk terminal lock screw, and which is easy and simple to handle, and production efficiency is high, and wire need not weld, and only needs screw to lock with stitch.But which insulation measures is difficulty comparatively, and disk terminal, head of screw are bare metal, are very easily in contact with one another short circuit.And in assembling disk terminal, as infinite place structure, disk terminal can clockwise rotate along with the locking of screw, causes the irregular winding of wire, and wire poor direction is true, increases lamp holder short circuit probability.
Utility model content
For the problems referred to above, the utility model provides a kind of lamp holder terminal with position limiting structure and insulating lid.
The utility model discloses a kind of lamp holder terminal with position limiting structure and insulating lid, it comprises lamp holder, stitch and self brought line disk terminal, wherein, described stitch is embedded in described lamp holder, it is characterized in that, screw passes the endoporus of described self brought line disk terminal and the through hole through described lamp holder, thereby described self brought line disk terminal is fixed to described stitch, at the other positive stop lug boss that is respectively equipped with of through-hole side of described lamp holder, and described self brought line disk terminal is provided with stop ledge, in the time being screwed described screw, described stop ledge and described positive stop lug boss are close to mutually, and then stop described self brought line disk terminal in company with described screw turns.
According to one preferred embodiment, described lamp holder has the lid-like by PC injection mo(u)lding, and it comprises and covers the end and sidewall, on described through hole and described positive stop lug boss are arranged at the bottom of described lid, on at the bottom of described lid, be also provided with erection column, be provided with foolproof limiting structure in described inside sidewalls.
Preferred embodiment the quantity of described through hole is two according to one, and the distance between described through hole is 12.7mm.
Preferred embodiment the quantity of described positive stop lug boss is two according to one, and angle between described positive stop lug boss and the line of two described through holes is 45 °, between described positive stop lug boss and described through hole, leaves the gap of stepping down.
Preferred embodiment the quantity of described erection column is at least one according to one, on it is uniformly distributed at the bottom of described lid, and in described erection column, is provided with installation screwed hole.
According to one preferred embodiment, described self brought line disk terminal comprises OT terminal and is connected wire, described OT terminal comprises head and described stop ledge, and described stop ledge connects with the described wire that is connected, and is provided with heat-shrink tube in the junction of described connection wire and described stop ledge.
Preferred embodiment the head of described OT terminal is circular or square according to one, and described endoporus is arranged on the head of described OT terminal, and described stop ledge be circle or square, and the size of described endoporus is than the large 1～5mm of the diameter of described screw.
According to one preferred embodiment, form also surperficial one end that is coated with the described stitch of nickel dam by the machine work of brass material and be provided with screwed hole position, one end that described stitch is provided with screwed hole position is embedded in described through hole one-body molded with described lamp holder, and the height of described positive stop lug boss is provided with one end of screwed hole position higher than described stitch.
Preferred embodiment described lamp holder terminal also comprises the insulating lid with lid-like by PC injection mo(u)lding according to one, is axially provided with buckle connecting portion on the wall of described insulating lid, is provided with to allow bit architecture on the wall of described insulating lid.
According to one preferred embodiment, described insulating lid is connected with described self brought line disk terminal buckle by buckle connecting portion, and covers the exposed part of described self brought line disk terminal and described screw.
Of the present utility modelly be a little:
1. at lamp holder indoor design limited location boss, in the time that self brought line disk terminal passes through screw lock, disk terminal is withstood by boss with connecting wire interconnecting piece branch, and be fixed on fixed position, prevent that self brought line disk terminal is because the coupling mechanism force of screw turns clockwise, cause connecting wire and be wound around or rotate to wrong region.
2. be designed with insulating lid, insulating lid can tightly wrap self brought line disk terminal, the first-class exposed metal/bare metal part of screw, carries out insulation measures, prevents two-terminal or wire contact short circuit.
Brief description of the drawings
Fig. 1 is explosive view of the present utility model;
Fig. 2 is the schematic diagram of stitch of the present utility model;
Fig. 3 is the schematic diagram of lamp holder of the present utility model;
Fig. 4 is the schematic diagram of self brought line disk terminal of the present utility model.
Fig. 5 is insulating lid axonometric drawing of the present utility model;
Fig. 6 is lamp holder positive stop lug boss schematic diagram of the present utility model;
Fig. 7 is that the utility model completes the vertical view after assembling.
Reference numerals list
1: lamp holder 2: stitch 3: self brought line disk terminal 4: screw
5: insulating lid
101: positive stop lug boss 102: the lid end 103: sidewall
104: through hole 105: erection column 106: foolproof limiting structure
107: screwed hole is installed
201: screwed hole position
301:OT terminal 302: connect wire 303: stop ledge
501: wall 502: buckle connecting portion 503: allow bit architecture
Embodiment
Illustrate the utility model below in conjunction with accompanying drawing.
Fig. 1 is explosive view of the present utility model.Fig. 1 shows a kind of lamp holder terminal 100 with position limiting structure and insulating lid, and it comprises lamp holder 1, stitch 2 and self brought line disk terminal 3.Wherein, stitch 2 is embedded in lamp holder 1, screw 4 passes the endoporus 304 of self brought line disk terminal 3 and the through hole 104 through lamp holder 1, thereby self brought line disk terminal 3 is fixed to stitch 2, through hole on lamp holder 1 104 sides are other is respectively equipped with positive stop lug boss 101, and self brought line disk terminal 3 is provided with stop ledge 303, in the time being screwed screw 4, stop ledge 303 is close to mutually with positive stop lug boss 101, and then stops self brought line disk terminal 3 to rotate in company with screw 4.
Fig. 3 is the schematic diagram of lamp holder of the present utility model.Lamp holder 1 has the lid-like by PC injection mo(u)lding, and it comprises and cover the end 102 and sidewall 103, and through hole 104 and positive stop lug boss 101 are arranged on and cover at the end 102, on the lid end 102, are also provided with erection column 105, are provided with foolproof limiting structure 106 in sidewall 103 inner sides.Be convenient to mistake proofing in the time of assembling, improve efficiency of assembling.
The quantity of through hole 104 is two, and the distance between through hole 104 is 12.7mm.12.7mm is of a size of the gauged distance of T8 fluorescent tube G13 interface.
Fig. 6 is lamp holder positive stop lug boss schematic diagram of the present utility model.The quantity of positive stop lug boss 101 is two, and angle between positive stop lug boss 101 and the line of two through holes 104 is 45 °, between positive stop lug boss 101 and through hole 104, leaves the gap of stepping down.The setting gap of stepping down is in order to be to prevent that positive stop lug boss 101 from interfering the assembling of insulating lid 5 at assembling insulating lid 5.The height of positive stop lug boss 101 will be embedded in the stitch platform that covers one end, the ends 102 higher than stitch 2.The effect of positive stop lug boss 101 is, in the time that disk terminal passes through screw lock, disk terminal is withstood by boss with connecting wire interconnecting piece branch, and is fixed on fixed position, prevent that disk terminal is because the coupling mechanism force of screw turns clockwise, cause connecting wire and be wound around or rotate to wrong region.
The quantity of erection column 105 is at least one, and it is uniformly distributed in and covers at the end 102, and in erection column 105, is provided with installation screwed hole 107.Being convenient to lamp holder assembles with fluorescent tube main body.
Fig. 4 is the schematic diagram of self brought line disk terminal of the present utility model.Self brought line disk terminal 3 comprises OT terminal 301 and is connected wire 302, OT terminal 301 comprises head and stop ledge 303, stop ledge 303 be connected wire 302 and connect, be provided with heat-shrink tube with the junction of stop ledge 303 connecting wire 302, simply insulate.
The head of OT terminal 301 is circular or square, and endoporus 304 is arranged on the head of OT terminal 301, and stop ledge 303 is circular or square, and the size of endoporus 304 is than the diameter of screw 4 large 1,2,3,4 or 5mm.Screw 4 connects with the screwed hole position 201 of stitch 2 through after OT terminal.OT terminal 301 is can be slightly foldable formed, is convenient to same stitch fixed installation, connects wire and can determine according to the actual requirements length, and determine colour of insulated conductor according to the actual requirements.
Fig. 2 is the schematic diagram of stitch 2 of the present utility model.Form also surperficial one end that is coated with the stitch 2 of nickel dam by the machine work of brass material and be provided with screwed hole position 201, the self brought line disk terminal 3 of being convenient to be threaded.One end that stitch 2 is provided with screwed hole position 201 is embedded in through hole 104 one-body molded with lamp holder 1, and the height of positive stop lug boss is provided with one end of screwed hole position higher than stitch.Nickel coating can increase conductance.
Fig. 5 is insulating lid axonometric drawing of the present utility model.Lamp holder terminal also comprises the insulating lid with lid-like 5 by PC injection mo(u)lding, on the wall 501 of insulating lid 5, is axially provided with buckle connecting portion 502, is provided with to allow bit architecture 503 on the wall 501 of insulating lid 5.
Insulating lid 5 is connected with self brought line disk terminal 3 buckles by buckle connecting portion 502, and covers the exposed part of self brought line disk terminal 3 and screw 4.OT terminal and the first-class exposed metal/bare metal part of screw are completely tightly wrapped, effectively, by zero line, live wire insulation, can reach good insulation effect.
Fig. 7 is that the utility model completes the vertical view after assembling.Lamp holder is by synchronous stitch injection mo(u)lding in the time of injection moulding, and stitch is embedded in lamp holder.Self brought line disk terminal has completed line ball action, OT terminal with is connected wire and connects well.Then self brought line disk terminal is locked with stitch place in lamp holder by screw, in the process of screw lock, can produce coupling mechanism force, self brought line disk terminal can turn clockwise with screw.Self brought line disk terminal can push up to boss position limiting structure place in the process turning clockwise, and boss position limiting structure stops self brought line disk terminal to turn clockwise, and disk terminal is fixed on to assigned address.Prevent the coupling mechanism force of self brought line disk terminal coping screw and turn clockwise, causing connecting wire and be wound around or rotate to wrong region.Then insulating lid is passed through to mode and the fastening of disk terminal of buckle, insulating lid is designed with and allows bit architecture, avoid the self brought line position of disk terminal, insulating lid is designed with buckle, buckle is clamped on the disk terminal assembling, disk terminal and head of screw are wrapped completely, effectively, by zero line, live wire insulation, reach good insulation effect.
Feature of the present utility model is:
1. at lamp holder indoor design limited location boss, boss is 45 degree, and boss place is designed with the gap of stepping down, and can avoid insulating lid, is convenient to assemble insulating lid.This boss height is higher than stitch platform, in the time that disk terminal passes through screw lock, disk terminal is withstood by boss with connecting wire interconnecting piece branch, and is fixed on fixed position, prevent that disk terminal is because the coupling mechanism force of screw turns clockwise, cause connecting wire and be wound around or rotate to wrong region.
2. the utility model has designed a insulating lid, and insulating lid adopts the injection mo(u)lding of PC material, and insulating lid is fixed with disk terminal by the mode of buckle, and insulating lid is designed with and allows bit architecture, can avoid connecting wire and can line ball.The Main Function of this insulating lid is that disk terminal, the first-class exposed metal/bare metal part of screw are tightly wrapped, and carries out insulation measures, prevents two-terminal or wire contact short circuit.
It should be noted that; above-mentioned specific embodiment is exemplary; under above-mentioned instruction of the present utility model, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in protection range of the present utility model.It will be understood by those skilled in the art that specific descriptions are above in order to explain the purpose of this utility model, not for limiting the utility model.Protection range of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. the lamp holder terminal (100) with position limiting structure and insulating lid, it comprises lamp holder (1), stitch (2) and self brought line disk terminal (3), wherein, described stitch (2) is embedded in described lamp holder (1),
It is characterized in that,
Screw (4) passes the endoporus (304) of described self brought line disk terminal (3) and the through hole (104) through described lamp holder (1), thereby described self brought line disk terminal (3) is fixed to described stitch (2),
Be respectively equipped with positive stop lug boss (101) through hole (104) side of described lamp holder (1) is other, and described self brought line disk terminal (3) is provided with stop ledge (303),
In the time being screwed described screw (4), described stop ledge (303) is close to mutually with described positive stop lug boss (101), and then stops described self brought line disk terminal (3) to rotate in company with described screw (4).
2. the lamp holder terminal (100) with position limiting structure and insulating lid according to claim 1, is characterized in that, described lamp holder (1) has the lid-like by PC injection mo(u)lding, and it comprises and cover at the end (102) and sidewall (103),
At the bottom of described through hole (104) and described positive stop lug boss (101) are arranged on described lid, (102) are upper, are also provided with erection column (105) on (102) at the bottom of described lid,
Be provided with foolproof limiting structure (106) in described sidewall (103) inner side.
3. the lamp holder terminal (100) with position limiting structure and insulating lid according to claim 2, is characterized in that, the quantity of described through hole (104) is two, and the distance between described through hole (104) is 12.7mm.
4. the lamp holder terminal (100) with position limiting structure and insulating lid according to claim 3, it is characterized in that, the quantity of described positive stop lug boss (101) is two, and the angle between the line of described positive stop lug boss (101) and two described through holes (104) is 45 °, between described positive stop lug boss (101) and described through hole (104), leave the gap of stepping down.
5. the lamp holder terminal (100) with position limiting structure and insulating lid according to claim 2, it is characterized in that, the quantity of described erection column (105) is at least one, at the bottom of it is uniformly distributed in described lid, (102) are upper, and in described erection column (105), are provided with installation screwed hole (107).
6. the lamp holder terminal (100) with position limiting structure and insulating lid according to claim 1, it is characterized in that, described self brought line disk terminal (3) comprises OT terminal (301) and is connected wire (302), described OT terminal (301) comprises head and described stop ledge (303), described stop ledge (303) connects with the described wire (302) that is connected, and is provided with heat-shrink tube in described connection wire (302) and the junction of described stop ledge (303).
7. the lamp holder terminal (100) with position limiting structure and insulating lid according to claim 6, it is characterized in that, the head of described OT terminal (301) is circular or square, described endoporus (304) is arranged on the head of described OT terminal (301), described stop ledge (303) is circular or square, and the size of described endoporus (304) is than the large 1～5mm of diameter of described screw (4).
8. the lamp holder terminal (100) with position limiting structure and insulating lid according to claim 7, it is characterized in that, form also surperficial one end that is coated with the described stitch (2) of nickel dam by the machine work of brass material and be provided with screwed hole position (201), one end that described stitch (2) is provided with screwed hole position (201) is embedded in described through hole (104) one-body molded with described lamp holder (1), and the height of described positive stop lug boss (101) is provided with one end of screwed hole position (201) higher than described stitch (2).
9. the lamp holder terminal (100) with position limiting structure and insulating lid according to claim 8, it is characterized in that, described lamp holder terminal also comprises the insulating lid with lid-like (5) by PC injection mo(u)lding, on the wall (501) of described insulating lid (5), be axially provided with buckle connecting portion (502), on the wall (501) of described insulating lid (5), be provided with and allow bit architecture (503).
10. the lamp holder terminal (100) with position limiting structure and insulating lid according to claim 9, it is characterized in that, described insulating lid (5) is connected with described self brought line disk terminal (3) buckle by buckle connecting portion (502), and covers the exposed part of described self brought line disk terminal (3) and described screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797891.9U CN203760709U (en) | 2013-12-05 | 2013-12-05 | Lamp holder terminal with limiting structure and with insulating cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797891.9U CN203760709U (en) | 2013-12-05 | 2013-12-05 | Lamp holder terminal with limiting structure and with insulating cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760709U true CN203760709U (en) | 2014-08-06 |
Family
ID=51255947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320797891.9U Expired - Fee Related CN203760709U (en) | 2013-12-05 | 2013-12-05 | Lamp holder terminal with limiting structure and with insulating cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854974A (en) * | 2017-11-30 | 2019-06-07 | 松下知识产权经营株式会社 | Lighting device |
-
2013
- 2013-12-05 CN CN201320797891.9U patent/CN203760709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854974A (en) * | 2017-11-30 | 2019-06-07 | 松下知识产权经营株式会社 | Lighting device |
| CN109854974B (en) * | 2017-11-30 | 2022-09-09 | 松下知识产权经营株式会社 | Lighting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018032711A1 (en) | Combination type terminal box structure | |
| CN208423241U (en) | A kind of cable branch terminal equipped with protection structure | |
| CN203760709U (en) | Lamp holder terminal with limiting structure and with insulating cover | |
| CN201732907U (en) | Angled RF coaxial connector | |
| CN203746595U (en) | Multi-path leading-out type resistor with aluminum shell | |
| CN204204614U (en) | A kind of small outdoor voltage transformer | |
| CN204651597U (en) | A kind of binding post of coaxial radio-frequency connector | |
| CN106099356B (en) | A kind of reception antenna | |
| CN205900788U (en) | Receiving antenna | |
| CN203596437U (en) | Wiring terminal, connecting wires and wiring device | |
| CN210724105U (en) | Wiring device for building electrical construction | |
| CN204118310U (en) | A kind of wire and cable connector | |
| CN202957121U (en) | Mining anti-explosion dry type transformer sleeve | |
| CN209431367U (en) | A kind of conductive terminal and its conductive connection mechanism used in lamps and lanterns | |
| CN201853818U (en) | Electric wire connector | |
| CN209344031U (en) | Conductive cap and lamp cap for lamp cap | |
| CN206222131U (en) | A kind of convenient for wiring LED down lamp | |
| CN210801078U (en) | Bulb with built-in driving part | |
| CN203326308U (en) | Detachable SMA cable assembly | |
| CN108493867A (en) | Weak current engineering spool connecting device | |
| CN204215994U (en) | A kind of contact arm formula fuse fixture | |
| CN208386055U (en) | Weak current engineering spool connecting device | |
| CN204005774U (en) | Lamp holder and lamp | |
| CN204011880U (en) | Electronic installation | |
| US11796160B2 (en) | High-insulation integrated plastic lamp holder |
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: 20140806 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |