CN203177086U - Lamp holder against electric shock and lamp - Google Patents
Lamp holder against electric shock and lamp Download PDFInfo
- Publication number
- CN203177086U CN203177086U CN 201320034510 CN201320034510U CN203177086U CN 203177086 U CN203177086 U CN 203177086U CN 201320034510 CN201320034510 CN 201320034510 CN 201320034510 U CN201320034510 U CN 201320034510U CN 203177086 U CN203177086 U CN 203177086U
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- Prior art keywords
- lamp
- electric shock
- contact pin
- cover plate
- lamp housing
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Abstract
The utility model provides a lamp holder against an electric shock. The lamp holder against the electric shock comprises a lamp shell and a cover plate matched with the lamp shell. An inserting needle assembly capable of relatively sliding along a lamp shell shaft is arranged between the lamp shell and the cover plate; one end of the inserting needle penetrates through the lamp shell, and the other end of the inserting needle elastically abuts against the cover plate through an elastic element; the cover plate is further provided with a through hole, wherein the other end of the inserting needle assembly penetrates through the through hole; one end where the inserting needle assembly penetrates is further provided with an elastic piece making contact with inserting needles on the inserting needle assembly; the elastic piece is fixed on the cover plate. The lamp holder against the electric shock effectively solves the problem that a person gets an electric shock after carelessly touching the inserting needles of the lamp holder in the lamp tube installing process, and improves safety in the lamp installing process.
Description
Technical field
The utility model relates to field of illuminating lamps, relates in particular to a kind of protection against electric shock lamp holder and lamp.
Background technology
At present, the LED fluorescent tube is as emerging green light source, and having replaced original fluorescent tube becomes one of main indoor illumination light fitting.Yet the lamp holder at LED light fixture (the being called for short straight body LED lamp) two ends of the straight pipe type both-end input of present domestic plant produced all is the mode that adopts the lamp holder of traditional fluorescent tube, i.e. plastic parts fixing plug pin.Because straight body LED light fixture length is longer, add that it is equipped with a specific character, be to adorn an end earlier, refill the other end, be the L phase time as adorning an end earlier, setter is can run into the lamp holder contact pin at any time and cause electric shock accidents during the other end at dress so, and this also is the problem of LED fluorescent tube production firm and the long-term headache of user for a long time.
The utility model content
The utility model is intended to solve in the prior art in the LED lamp installation process, and human body touches the lamp holder contact pin and the technical problem of getting an electric shock accidentally, and a kind of protection against electric shock lamp holder of handling safety is provided.
A kind of protection against electric shock lamp holder, described protection against electric shock lamp holder comprises lamp housing and the cover plate that matches with lamp housing, being provided with between described lamp housing and the cover plate can be along the axial contact pin assembly that has contact pin of relative slip of lamp housing, one end of contact pin passes described lamp housing, the other end by the elastic component resilient abutment on the cover board, also be provided with the through hole that passes for the described contact pin other end on the cover plate, an end that passes for contact pin at described through hole also be provided with can with the contacted shell fragment of contact pin, described shell fragment is fixed on the described cover plate.
Preferably, described contact pin assembly comprises can be along the axial relatively body that moves of lamp housing of lamp housing, body is provided with contact pin, described lamp housing is provided with the pilot hole that can supply contact pin one end to pass, described elastic component is helical spring, described helical spring is sheathed on the described contact pin other end, and a helical spring end is resisted against the end that described through hole penetrates for contact pin, and the helical spring other end is resisted against on the described body.
Preferably, at the gathering sill that is axially arranged with of the perisporium upper edge of described lamp housing lamp housing, described body is provided with and matches with gathering sill that merge can be along the guide pad of the relative slip of gathering sill.
Preferably, described cover plate is bolted to connection on described lamp housing.
Preferably, described lamp housing madial wall is provided with positioning boss, and cover plate is provided with the locating hole that matches with positioning boss.
Preferably, described cover plate is provided with draw-in groove, and described shell fragment is connected on the described cover plate by draw-in groove.
Preferably, described protection against electric shock lamp holder also comprises pcb board, and described pcb board is pressed on the described shell fragment, and the circuit on the pcb board is connected with described shell fragment.
Preferably, described pcb board is pressed on the described shell fragment by bolting.
The utility model also provides a kind of lamp, comprises fluorescent tube, is provided with illuminator in the described fluorescent tube, and described lamp tube ends is respectively equipped with above-mentioned protection against electric shock lamp holder, and described illuminator two ends are connected with shell fragment in the corresponding protection against electric shock lamp holder respectively.
Preferably, described lamp also comprises lamp housing, and described lamp tube ends is clamped on respectively in the described lamp housing, and fixedlys connected with described lamp housing.
The above technical scheme, the contact pin assembly is set between described lamp housing and cover plate, one end of contact pin passes described lamp housing, the other end by an elastic component resilient abutment on the cover board, also be provided with the through hole that passes for the described contact pin other end on the cover plate, the end place that described through hole passes for contact pin also be provided with can the effect in external force under with the contacted shell fragment of contact pin.Under normal condition, before namely not installing, contact pin in the lamp holder separates with shell fragment, namely the loop to the lamp power supply is in off state, when being installed to the lamp that has this lamp holder on the lamp panel support, by the axial compression contact pin, make contact pin touch the shell fragment of energising, connect circuit, this programme efficiently solves the electric shock problem of touching the lamp holder contact pin because of carelessness and causing in the fluorescent tube process is installed, and has improved the security in the installation process of lamp.
Description of drawings
Fig. 1 is the blast structural representation of the utility model protection against electric shock lamp holder;
Fig. 2 is that the utility model protection against electric shock lamp holder is from the view of cover plate side direction;
Fig. 3 is along the cutaway view of A-A among Fig. 2;
Fig. 4 is the structural representation with lamp of protection against electric shock lamp holder of the present utility model.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, embodiment of the present utility model provides a kind of protection against electric shock lamp holder, described protection against electric shock lamp holder comprises lamp housing 6 and the cover plate 11 that matches with lamp housing 6, be provided with contact pin assembly 7 between described lamp housing 6 and the cover plate 11, contact pin assembly 7 comprises contact pin 1, contact pin, an end of 6 passes described lamp housing 6, the other end passes through an elastic component 8 resilient abutment on cover plate 11, also be provided with the through hole 10 that passes for described contact pin 1 other end on the cover plate 11, the end place that described through hole 10 passes for contact pins 1 also be provided with can the effect in external force under with contact pin 1 contacted shell fragment 12, described shell fragment 12 is fixed on the described cover plate 11.
Usually, described lamp housing 6 in the present embodiment is barrel-like structure, cover plate 11 is arranged on the openend of described lamp housing 6, the shape of the shape of cover plate 11 and the openend of lamp housing 6 is identical and can cooperatively interact, fit system between described cover plate 11 and the lamp housing 6 can be multiple fit system, as clamping cooperation, bolt cooperation etc., in the present embodiment, preferably, described cover plate 11 is bolted to connection the openend at described lamp housing 6.
The installation of cover plate 11 for convenience, the madial wall of described lamp housing 6 is provided with positioning boss 4, cover plate 11 is provided with locating hole 9, by aiming at pack into the position of lamp housing 6 of cover plate 11, the installation time of having saved protection against electric shock lamp holder and fluorescent tube cooperating between locating hole 9 and the positioning boss 4 easily.
Described contact pin assembly 7 in the protection against electric shock lamp holder of present embodiment is arranged between cover plate 11 and the lamp housing 6, contact pin assembly 7 comprises body 2, body 2 is provided with described contact pin 1, described lamp housing 6 is provided with the pilot hole that can pass for an end of contact pin 1, the other end of contact pin 1 passes through elastic component 8 resilient abutment on described cover plate 11, elastic component 8 in the present embodiment is preferably helical spring, helical spring is socketed on the contact pin 1, a helical spring end is resisted against the end that described through hole 10 penetrates for contact pin, and the helical spring other end is resisted against on the described body 2.
Described body 2 is connected with the snug engagement of lamp housing 6, and under the effect of lamp housing 6 axial forces, contact pin assembly 7 is lamp housing 6 axially slide relatively relatively.In the practical application, when being installed to the lamp that has this lamp holder on the lamp panel support, stretch out the contact pin 1 of described lamp housing 6 by axial compression, make contact pin 1 direction to cover plate 11 in lamp housing 6 slide, this moment contact pin 1 an end compression elastic piece 8 of close cover plate 11, when the cancellation of the axial force on the contact pin 1 or disappearance, under the effect of elastic component 8, make contact pin assembly 7 return to original position.In the present embodiment, in order to realize contact pin assembly 7 axially sliding relatively of lamp housing 6 relatively, at described body 2 guide pad 3 is set, described lamp housing 6 is provided with the gathering sill 5 that matches with guide pad 3, and guide pad 3 can slide along the axial of lamp housing 6 in gathering sill 5 relatively.
Preferably, described gathering sill 5 is along the axial setting of lamp housing 6, and gathering sill 5 is distributed on the perisporium of lamp housing 6, and the number of guide pad 3 is identical with the number of gathering sill 5, and each guide pad 3 matches with corresponding gathering sill 5 respectively.
Usually, in the practical application, the contact pin on the contact pin assembly 7 is two, and a contact pin is connected with live wire, and another contact pin is connected with zero line, can connect the luminous site of fluorescent tube by two contact pins, is the fluorescent tube electrified light emitting.Originally be in the example, each contact pin 1 passes through elastic component 8 resilient abutment respectively on cover plate 11, preferably, each contact pin 1 helical spring of socket respectively flexibly leans against on the described cover plate 11, being centered close on same the straight line of the center of the through hole 10 on the described cover plate 11 and contact pin, guaranteed under the effect of contact pin 1 in axial force, can penetrate described through hole 10, in the present embodiment, each contact pin 1 respectively corresponding through hole 10.
Contact pin 1 passes described through hole 10 backs and contacts with described shell fragment 12 under the effect of axial force, like this, after the energising, the electric current on the contact pin 10 can conduct to described shell fragment 12, by shell fragment 12 electric current is conducted to the illuminator in the described fluorescent tube.
Further, described cover plate 11 is provided with draw-in groove 14, and described shell fragment 12 is connected on the described cover plate 11 by draw-in groove 14.On described cover plate 11, corresponding each shell fragment 12 arranges a draw-in groove 14 respectively, when shell fragment 12 is connected on the cover plate 11 by draw-in groove 14, the part of each shell fragment just is positioned at an end of respective through hole 10, has guaranteed that effectively contact pin 1 can contact with described shell fragment 12 after passing described through hole 10 under the effect of axial force.
A nearlyer step ground, described protection against electric shock lamp holder also comprises pcb board 13, and described pcb board 13 is pressed on the described shell fragment 12, and the circuit on the pcb board 13 is connected with described shell fragment 12.Here the purpose that increases pcb board is the job stability that can further strengthen lamp by the current limliting that relates on the pcb board or mu balanced circuit, and is provided the service life of fluorescent tube.
Particularly, described pcb board 13 is pressed on the described shell fragment 12 by bolting, when contact pin 1 with after shell fragment 12 contacts, electric current is given shell fragment 12 by contact pin 1 conduction, and then conduction is to the circuit on the pcb board, through after the processing of circuit on the pcb board electric current being flowed to the light emitting source of light.
In conjunction with Fig. 2, shown in Figure 3, the protection against electric shock lamp holder that provides of the utility model embodiment is applicable to multiple fluorescent tube, and the fluorescent tube city long column shape of this fluorescent lamp is as LED lamp etc.When the user when installation has the fluorescent tube of this lamp holder, elder generation inserts mounting bracket with the lamp holder of any end of fluorescent tube, in the lamp holder of the other end of fluorescent tube, owing to be not subjected to the axial compression effect, shell fragment 12 in this end lamp holder still is in released state with contact pin 1, be that circuit still is in off state, even when at this moment the user has because of carelessness run into contact pin 1 in the contact pin assembly 3 with hand in installation process, the phenomenon of all can not getting an electric shock.When only being installed in the support fully at the two ends of fluorescent tube, the contact pin 1 in the lamp holder contacts with corresponding shell fragment 12 by axial compression, could connect the operating circuit of fluorescent tube, operate as normal.Certainly, consider actual application, the gap can be determined according to the applied environment of lamp between contact pin 1 and the shell fragment 12, and in the present embodiment, the maximal clearance scope between contact pin 1 and the shell fragment 12 is 1.5-2mm.
As shown in Figure 4, the utility model also provides a kind of lamp, comprises fluorescent tube 15, is provided with illuminator in the described fluorescent tube 15, described fluorescent tube 15 two ends are respectively equipped with above-mentioned protection against electric shock lamp holder, and described illuminator two ends are connected with shell fragment 12 in the corresponding protection against electric shock lamp holder respectively.As a kind of preferred embodiment, described illuminator can be connected with corresponding shell fragment by the circuit on the pcb board 13, when the lamp with this protection against electric shock lamp holder was installed on the lamp bracket, with illuminator and power connection, the illuminator operate as normal was also sent light source by contact pin 1 and shell fragment 12.
Further, described fluorescent tube 15 two ends are clamped on respectively in the corresponding lamp housing 6, and fixedly connected with lamp housing 6, thereby prevent from occurring between fluorescent tube and the protection against electric shock lamp holder loosening phenomenon Danger Electric shock risk take place.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. protection against electric shock lamp holder, it is characterized in that: described protection against electric shock lamp holder comprises lamp housing and the cover plate that matches with lamp housing, being provided with between described lamp housing and the cover plate can be along the axial contact pin assembly that has contact pin of relative slip of lamp housing, one end of contact pin passes described lamp housing, the other end by the elastic component resilient abutment on the cover board, also be provided with the through hole that passes for the described contact pin other end on the cover plate, an end that passes for contact pin at described through hole also be provided with can with the contacted shell fragment of contact pin, described shell fragment is fixed on the described cover plate.
2. protection against electric shock lamp holder according to claim 1, it is characterized in that: described contact pin assembly comprises can be along the axial relatively body that moves of lamp housing of lamp housing, body is provided with contact pin, described lamp housing is provided with the pilot hole that can supply contact pin one end to pass, described elastic component is helical spring, described helical spring is sheathed on the described contact pin other end, and a helical spring end is resisted against the end that described through hole penetrates for contact pin, and the helical spring other end is resisted against on the described body.
3. protection against electric shock lamp holder according to claim 2 is characterized in that: at the gathering sill that is axially arranged with of the perisporium upper edge of described lamp housing lamp housing, described body is provided with and matches with gathering sill that merge can be along the guide pad of the relative slip of gathering sill.
4. protection against electric shock lamp holder according to claim 3, it is characterized in that: described cover plate is bolted to connection on described lamp housing.
5. protection against electric shock lamp holder according to claim 4, it is characterized in that: described lamp housing madial wall is provided with positioning boss, and cover plate is provided with the locating hole that matches with positioning boss.
6. protection against electric shock lamp holder according to claim 5, it is characterized in that: described cover plate is provided with draw-in groove, and described shell fragment is connected on the described cover plate by draw-in groove.
7. protection against electric shock lamp holder according to claim 6, it is characterized in that: described protection against electric shock lamp holder also comprises pcb board, and described pcb board is pressed on the described shell fragment, and the circuit on the pcb board is connected with described shell fragment.
8. protection against electric shock lamp holder according to claim 7, it is characterized in that: described pcb board is pressed on the described shell fragment by bolting.
9. a lamp comprises fluorescent tube, is provided with illuminator in the described fluorescent tube, it is characterized in that: described lamp tube ends is respectively equipped with any described protection against electric shock lamp holder of claim 1-8, and described illuminator two ends are connected with shell fragment in the corresponding protection against electric shock lamp holder respectively.
10. lamp according to claim 9, it is characterized in that: described lamp also comprises lamp housing, described lamp tube ends is clamped on respectively in the described lamp housing, and fixedlys connected with described lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034510 CN203177086U (en) | 2013-01-23 | 2013-01-23 | Lamp holder against electric shock and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034510 CN203177086U (en) | 2013-01-23 | 2013-01-23 | Lamp holder against electric shock and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203177086U true CN203177086U (en) | 2013-09-04 |
Family
ID=49073776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320034510 Expired - Fee Related CN203177086U (en) | 2013-01-23 | 2013-01-23 | Lamp holder against electric shock and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203177086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202258A (en) * | 2017-07-19 | 2017-09-26 | 深圳永呈电子科技有限公司 | A kind of energy-saving lamp device |
| CN110260279A (en) * | 2019-05-08 | 2019-09-20 | 海洋王（东莞）照明科技有限公司 | Light wiring device and lamps and lanterns |
-
2013
- 2013-01-23 CN CN 201320034510 patent/CN203177086U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202258A (en) * | 2017-07-19 | 2017-09-26 | 深圳永呈电子科技有限公司 | A kind of energy-saving lamp device |
| CN107202258B (en) * | 2017-07-19 | 2018-06-26 | 江苏金孔雀面业有限公司 | A kind of energy-saving lamp device |
| CN110260279A (en) * | 2019-05-08 | 2019-09-20 | 海洋王（东莞）照明科技有限公司 | Light wiring device and lamps and lanterns |
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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: 20130904 Termination date: 20170123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |