CN207080825U

CN207080825U - LED lamp tube electrode connecting structure

Info

Publication number: CN207080825U
Application number: CN201720812672.1U
Authority: CN
Inventors: 宋茂炎; 刘明璋
Original assignee: Governor General Polytron Technologies Inc
Current assignee: Governor General Polytron Technologies Inc
Priority date: 2017-07-06
Filing date: 2017-07-06
Publication date: 2018-03-09
Anticipated expiration: 2027-07-06

Abstract

The utility model discloses a kind of LED lamp tube electrode connecting structure, a strip main circuit board, which is arranged at, by multiple LED forms a lamp bar, the multiple metallic conductors for being electrically connected to each LED are provided with a main circuit board at least table side, and it is provided with two electrode tips that are electrically connected to each other respectively with different electric conductor at least one end of the main circuit board, the another fluorescent tube for having a tool translucency is to be sleeved on the lamp bar outer circumferential side, the electrode cap of a tool electric conductivity is fixed at least one end fit of the fluorescent tube, and using two elastic conductive components difference Elastic Contact between electrode cap inside and the electrode tip, make the electrode cap and the electrode tip, it is able to by such elastic conductive component, keep being not easy the elastic connection conducting released, in favor of the power supply outside linking.

Description

LED lamp tube electrode connecting structure

Technical field

The utility model is relevant LED lamp tube electrode connecting structure, and espespecially one kind is easily assembled to, and be can ensure that and be sleeved on lamp Guan Erduan electrode cap and fluorescent tube, the lamp tube structure electrically connected really can be kept with the main circuit board of inside.

Background technology

It is gradually ripe with LED related application technology, it is various to be also popularized in city as the fluorescent tube product of light source using LED In；In TaiWan, China patent announcement the M503516th《Has the LED lamp strip structure of lens cap》In new case, that is, disclose one Kind fluorescent tube product structure that is disclosed and can be applied to traditional field, it mainly includes：One cover crystal circuit plate, multiple LED wafers An and lens cap；The side surface of cover crystal circuit plate one is provided with multiple metallic conductors, and it is adjacent that each LED wafer is electrically coupled to wantonly two Metallic conductor on, the lens cap is disposed on cover crystal circuit plate and covers each LED wafer, is distributed with lens cover inner surface Continuously coupled multiple bulge-structures, and in the lampshade of the cover crystal circuit plate periphery side cover unification clear tubular, and in the lampshade Both ends respectively in connection with an end cap, be directly connected to external power source respectively using two end cap, or in setting conduction to connect on each end cap Point, then external power source is connected by each conductive junction point, each LED wafer can be all provided and lighted required electric energy.

However, in said structure, the link between the end cap (or conductive junction point) and the cover crystal circuit plate, more typical side Formula is to be welded in wire between the end cap (or conductive junction point) and the cover crystal circuit plate；Such a processing mode is due to flip electricity Road plate is in the lampshade for stretch into the tubulose, and two end cap is two ends for being covered on the tubulose lampshade, now, due to LED light bar Process technology update, the caliber of the lampshade has been minimized to below 2mm, cause will play pipe with small pipe diameter in circuit board two Between end and end cap, the weld connection wire will be extremely time-consuming bothersome, be unfavorable for the lifting of production efficiency.

It is another to have the Design of length shortening of the lampshade, the end of cover crystal circuit plate two is protruded from the lampshade edge, and in The position that the cover crystal circuit plate stretches out in the lampshade edge is convexly equipped with conducting position, when two end cap is covered on the end of lampshade two can Contact the conducting position at the end of cover crystal circuit plate two simultaneously and form conducting；But during implementation, due to each element (flip Circuit board, lampshade, end cap) machining accuracy deviation, and assembling on careless mistake, all two end caps may be caused to fail and the flip Circuit board is steadily contacted the situation of conducting, and even if it is correct be completed after, the fluorescent tube product using process also easily by outer Power acts on, and the situation for causing two end cap to be released with the cover crystal circuit plate, causes to apply upper serious loss.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of LED lamp tube electrode connecting structure, and it is in a length Multiple LED are laid with shape main circuit board, connected via multiple electric conductors between each LED, and in the main circuit board at least one End forms electrode tip with electric conductor, separately with the light tube jacket of a tool translucency together in the lamp bar outer circumferential side, in the fluorescent tube at least One end fit fixes the electrode cap of a tool electric conductivity, and inside the electrode cap between two electrode tip, it is conductive using two Shell fragment gives Elastic Contact respectively, and its overall assembling is extremely simple, and can make between the electrode cap and the electrode tip, keeps bullet Property pressure touch connection conducting, reach the effect for being not easy to release, with it is effective lifting assemble quality.

The utility model another object is to provide a kind of LED lamp tube electrode connecting structure, and it utilizes elastic conduction member The flexible characteristic of part tool, can effectively adapt to the processing acceptable tolerance of each interelement, reduce the accuracy requirement degree of each product element, enter And the production cost of integral product can be significantly saved, to lift the competitiveness of product in market.

To reach above-mentioned purpose and effect, the technological means that the utility model is adopted includes：One lamp bar, it is by a strip Shape main circuit board and multiple LED are formed, and multiple electric conductors are provided with an at least table side for the main circuit board, and in the main circuit At least one end of plate is provided with two electrode tips being electrically connected to each other with different electric conductor, and multiple LED are electrically connected in wantonly two On adjacent electric conductor；The fluorescent tube of one tool translucency, is to be sleeved on the lamp bar outer circumferential side, consolidates at least one end fit of the fluorescent tube Surely the electrode cap of electric conductivity is had；Two elastic conductive components, be respectively by elastic forceful contact inside at least electrode cap with Between two electrode tip.

According to said structure, the wherein elastic conductive component has specific stress telescopic resilience direction, stretched in the stress The end thereof contacts in elastic direction are on the inside of the electrode cap, and the other end in the stress telescopic resilience direction is contacted with the electrode tip.

According to said structure, wherein the elastic conductive component is one between two electrical contact ends, in the plates bent repeatedly.

According to said structure, wherein the elastic conductive component is the spring that bends in the shape of a spiral one between two electrical contact ends Shape electric conductor.

According to said structure, the wherein fluorescent tube inner circumferential side surface is applied to few one layer of fluorescent agent.

According to said structure, the wherein fluorescent tube inner circumferential side surface coating multiple has the fluorescent agent of different colours.

Brief description of the drawings

Fig. 1 is the decomposition chart of the utility model first embodiment.

Fig. 2 is the Integral combined structure schematic diagram of the utility model first embodiment.

Fig. 3 is the entire combination profile of the utility model first embodiment.

Fig. 4 is the entire combination profile of the utility model second embodiment.

Description of reference numerals

1 lamp bar

11 main circuit boards

12 LED

13rd, 14 electrode tip

2 fluorescent tubes

21st, 22 electrode cap

3rd, 4 elastic conductive component

31st, 32,41,42 electrical contact end

Embodiment

It please join shown in Fig. 1 to 3, it is known that the structure of the utility model first embodiment includes：Lamp bar 1, fluorescent tube 2 and elastic conducting The grade of electric device 3 part, wherein the lamp bar 1 is made up of a strip main circuit board 11 and multiple LED 12, in the main circuit An at least table side for plate 11 is provided with multiple electric conductors (not drawing) to electrically connect such LED12, and in the main circuit board 11 at least One end (can be set to same one end or be divided into two ends, the schema of this case specification, be illustrated by exemplified by two ends) Provided with two electrode tips 13,14 being electrically connected to each other respectively with different electric conductor, and multiple LED12 be electrically connected it is adjacent in wantonly two Between electric conductor.

The fluorescent tube 2 has translucency and at least tubular body of one end open for one, and it is to be sleeved on the outer circumferential side of lamp bar 1, in At least one end fit of the fluorescent tube 2 fixes the electrode cap 21,22 of a tool electric conductivity.

An at least elastic conductive component 3 is that have two electrical contact ends 31,32, and is located in such electrode cap 21,22 and phase Between corresponding two electrode tip 13,14；The elastic conductive component 3 has stress between its ends between and produces the work of elastic telescopic With being the inner side for being contacted with such electrode cap 21,22 in a wherein electrical contact end 31 for the stress elastic telescopic, and the stress is stretched Another electrical contact end 32 in elastic direction of contracting is contacted with two electrode tip 13,14, makes such inside of electrode cap 21,22 and two electricity Extreme 13,14, the contact condition that elasticity urges can be formed between two elastic conductive components 3 respectively, makes such electrode cap 21,22 It is able to pass through two elastic conductive component 3 with two electrode tip 13,14；Keep being not easy the Elastic Contact connection conducting released indirectly State, for the power supply outside stable linking.

In the present embodiment, the elastic conductive component 3 can be one between two electrical contact ends 31,32 in the piece that bends repeatedly Shape body；And the lamp bar 1 can first be stretched and inserted in the fluorescent tube 2, and the element 3 of two elastic conductions is respectively implanted when assembling by it Such electrode cap 21,22 is interior between two electrode tips 13,14, and electrode cap 21,22 is sleeved on to two ends of the fluorescent tube 2, you can Two elastic conductive component 3 is set directly to contact the inner side of electrode cap 21,22 with an electrical contact end 31, another electrical contact end 32 is straight Contact two electrode tip 13,14 and form the state being elastically compressed；Thereby, the main circuit board 11, fluorescent tube 2 can effectively be adapted to Or a little manufacturing tolerance that such electrode cap 21,22 itself is existing, make between the main circuit board 11 and electrode cap 21,22, can Normality keeps stable and good and conducts effect.

In a feasible embodiment, the inner circumferential side surface of the fluorescent tube 2 can be coated with one layer of fluorescent agent (or multilayer according to need Fluorescent agent with different colours), using makes light form more uniform diffusion.

It please join shown in Fig. 4, it is known that the structure of the utility model second embodiment includes：An at least elastic conductive component 4, with And with the part such as aforementioned first embodiment identical lamp bar 1, fluorescent tube 2, the wherein lamp bar 1 and fluorescent tube 2 is group in an identical manner Close, and the elastic conductive component 4 is a spring-like electric conductor bent in the shape of a spiral between its two electrical contact end 41,42, should Two elastic conductive components 4 (power spring) are directly to contact the inner side of electrode cap 21,22 with a wherein electrical contact end 41, and another Electrical contact end 42 is directly to contact two electrode tip 13,14 and form elastic compression；Thereby, can reach with foregoing first in fact Apply the effect of example is identical.

In summary described, the utility model LED lamp tube electrode connecting structure really may achieve that cost is cheap, is easily assembled to, And it can ensure that the effect of main circuit board being sleeved on inside electrode cap and fluorescent tube of the fluorescent tube at least outside one end is in close contact.

Claims

A kind of 1. LED lamp tube electrode connecting structure, it is characterised in that：Comprise at least：

One lamp bar, it is made up of, is provided with an at least table side for the main circuit board more a strip main circuit board and multiple LED Individual electric conductor, and two electrode tips being electrically connected to each other respectively with different electric conductor are provided with the main circuit board at least one end, it is more Individual LED is electrically connected between wantonly two adjacent electric conductors；The fluorescent tube of one tool translucency, is to be sleeved on the lamp bar outer circumferential side, The electrode cap of a tool electric conductivity is fixed at least one end fit of the fluorescent tube；An at least elastic conductive component, it is respectively by bullet Property, which urges, is contacted with this at least between the inside of an electrode cap and an at least electrode tip.
2. LED lamp tube electrode connecting structure as claimed in claim 1, it is characterised in that：The elastic conductive component have by The effect of power elastic telescopic, in an electrical contact end of the stress elastic telescopic it is contacted with the inside of the electrode cap, and the stress bullet Property flexible effect another electrical contact end, be the electrode tip for being contacted with the lamp bar.
3. LED lamp tube electrode connecting structure as claimed in claim 2, it is characterised in that：The elastic conductive component be one In the plates bent repeatedly between its two electrical contact end.
4. LED lamp tube electrode connecting structure as claimed in claim 2, it is characterised in that：The elastic conductive component be one The spring-like electric conductor bent in the shape of a spiral between its two electrical contact end.
5. LED lamp tube electrode connecting structure as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：The electrode of main circuit board End is respectively arranged on two ends of main circuit board, and the both ends of the translucency fluorescent tube set opening, and fit fixes the electrode cap respectively, Respectively the electrode cap and this two it is extreme between, elasticity, which urges, combines the elastic conductive component.
6. LED lamp tube electrode connecting structure as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：The fluorescent tube inner circumferential side Surface is coated with least one layer of fluorescent agent.
7. LED lamp tube electrode connecting structure as claimed in claim 5, it is characterised in that：The fluorescent tube inner circumferential side surface coating At least one layer of fluorescent agent.
8. LED lamp tube electrode connecting structure as claimed in claim 6, it is characterised in that：The fluorescent tube inner circumferential side surface coating Multilayer has the fluorescent agent of different colours.
9. LED lamp tube electrode connecting structure as claimed in claim 7, it is characterised in that：The fluorescent tube inner circumferential side surface coating Multilayer has the fluorescent agent of different colours.