CN207880520U - A kind of LED low-voltage lamp band with constant-current circuit - Google Patents
A kind of LED low-voltage lamp band with constant-current circuit Download PDFInfo
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- CN207880520U CN207880520U CN201820270995.7U CN201820270995U CN207880520U CN 207880520 U CN207880520 U CN 207880520U CN 201820270995 U CN201820270995 U CN 201820270995U CN 207880520 U CN207880520 U CN 207880520U
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- Prior art keywords
- light bar
- constant
- conductive column
- current circuit
- bar ontology
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Abstract
The utility model is related to LED technology fields,In particular a kind of LED low-voltage lamp band with constant-current circuit,Including light bar ontology,The surface of light bar ontology is uniformly equidistantly equipped with several LED lamp beads,LED lamp bead is electrically connected by constant-current circuit,One end of light bar ontology is equipped with conductive column,One end of light bar ontology is further opened with the first sliding groove being slidably connected with conductive column,One end of conductive column is embedded in the first sliding groove,And push button is equipped at the top of one end of conductive column insertion,And push button is located at the outer surface of light bar ontology,The other end of light bar ontology is equipped with the slot mating with conductive column,The inner end of slot is equipped with conductive sheet,It is embedded on the madial wall of slot from lock set,The constant of electric current is realized by simple constant-current circuit,LED lamp bead light will not be caused unstable in the case where the input voltage of light bar is unstable,Substantially increase stability and ornamental value,Clamping and self-locking are carried out by conductive column,It realizes the lengthening between light bar and is applied in combination.
Description
Technical field
The utility model is related to LED technology field, specially a kind of LED low-voltage lamp band with constant-current circuit.
Background technology
LED lamp band refers to LED being assembled in band-like FPC（Flexible circuit board）Or on PCB hardboards, because its shape of product as
One strap is the same and gains the name.LED light strip has many advantages, such as that brightness is high, service life is high, energy conservation and environmental protection, in decorative lighting city
Field is widely used, as signboard, subtitle advertisement, contour of building is delineated, indoor ceiling illuminates, in body of a motor car
The illumination such as decoration place.
But existing LED light strip can only be isolated by way of cutting, can not secondary combination used, and
And the electric current of light bar can change due to the variation of voltage, can cause to flicker in voltage instability timing LED lamp bead light, influence to see
Reward, in consideration of it, it is proposed that a kind of LED low-voltage lamp band with constant-current circuit.
Invention content
The purpose of this utility model is to provide a kind of LED low-voltage lamp bands with constant-current circuit, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of LED low-voltage lamp band with constant-current circuit, including light bar ontology, the surface of the light bar ontology are uniformly equidistant
Equipped with several LED lamp beads, the LED lamp bead is electrically connected by constant-current circuit, and one end of the light bar ontology is equipped with conductive column,
One end of the light bar ontology is further opened with the first sliding groove being slidably connected with the conductive column, one end insertion of the conductive column
In the first sliding groove, and push button is equipped at the top of one end of conductive column insertion, and the push button is located at the light bar
The outer surface of ontology, the other end of the light bar ontology are equipped with the slot mating with the conductive column, the slot it is interior
End is equipped with conductive sheet, is embedded with from lock set on the madial wall of the slot.
Preferably, it is described from lock set include the fixed sleeve being embedded in the slot inner wall, the sleeve inside
Second sliding slot is offered, lock is slidably connected in the second sliding slot, one end of the lock is also fixed by return spring
In the inner end wall of the second sliding slot.
Preferably, one end of the lock is hemispherical, and is offered and the lock on the outer wall of the conductive column
Mating jack.
Preferably, the quantity of the conductive column and the push button equal at least two, and pass through between each push button
Connecting rod is fixedly connected, the surface of the connecting rod be equipped with the first flat thin magnet, on one end inner wall of the light bar ontology be equipped with
Second flat thin magnet of the first flat thin magnet magnetism connection.
Preferably, the outer end of the conductive column is cambered surface, and the surface of the conductive sheet is also cambered surface, and conductive sheet with it is described
Conductive column fits.
Preferably, the upper surface of the light bar ontology is equipped with shackle member, is opened up on the lower face of the light bar ontology
There is the third sliding slot for being adapted and being slidably connected with the shackle member.
Preferably, set in the constant-current circuit there are two triode Q1 and Q2 parallel with one another, and Q1 and Q2 respectively with electricity
Hinder R1 and R2 series connection, the resistance value of R1 is 15 Ω, and the resistance value of R2 is that the model of 39 Ω, Q1 and Q2 are S8050.
Compared with prior art, the beneficial effects of the utility model：This carries the LED low-voltage lamp band of constant-current circuit, passes through
Simple constant-current circuit realizes the constant of electric current, and LED light will not be caused in the case where the input voltage of light bar is unstable
Pearly-lustre is bright unstable, substantially increases stability and ornamental value, by conductive column carry out clamping and self-locking, realize light bar between
It lengthens and is applied in combination, which can also realize that multiple light bar are superimposed upon by the clamping between upper and lower shackle member and sliding slot
It is used together, considerably increases the associativity of light bar, it is easy to operate, and conductive column can be retracted within the when without combination
One sliding slot prevents its occupied space.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is A plot structure enlarged diagrams in the utility model；
Fig. 3 is B plot structure enlarged diagrams in the utility model；
Fig. 4 is the side view of the utility model；
Fig. 5 is the schematic cross-sectional view from lock set in the utility model；
Fig. 6 is the circuit diagram of constant-current circuit in the utility model.
In figure：1, light bar ontology；10, the first sliding groove；11, push button；12, connecting rod；120, the first flat thin magnet；13, the second magnetic
Iron plate；14, slot；15, from lock set；150, sleeve；151, second sliding slot；152, it latches；153, return spring；16, it is clamped
Part；17, third sliding slot；2, LED lamp bead；3, constant-current circuit；4, conductive column；40, jack；5, conductive sheet.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of LED low-voltage lamp band with constant-current circuit, including light bar ontology 1, the surface of light bar ontology 1 are uniformly equidistantly set
There are several LED lamp beads 2, LED lamp bead 2 to be electrically connected by constant-current circuit 3, is set in constant-current circuit 3 there are two parallel with one another three
Pole pipe Q1 and Q2, and Q1 and Q2 connect with resistance R1 and R2 respectively, the resistance value of R1 is 15 Ω, and the resistance value of R2 is 39 Ω, Q1 and Q2
Model be S8050, after power transmission, R1 gives Q1 to provide forward bias, Q1 conductings.When R2 electric currents reach 15mA, R2 is generated about
0.6V voltage drops so that Q2 is connected.R1 and Q2 is divided, and so that Q1 conducting degree is weakened, R2 electric currents is finally made to stablize in 15mA.The electricity
What road was stablized is R2 electric currents, and since LED is connected in circuit, Ib is sufficiently small to be ignored, so LED current is equal to R2 electricity
Stream, realizes the constant of electric current by simple constant-current circuit 3, will not be led in the case where the input voltage of light bar is unstable
It causes LED lamp bead 2 bright unstable, substantially increases stability and ornamental value.
One end of light bar ontology 1 is equipped with conductive column 4, and one end of light bar ontology 1 is further opened with to be slidably connected with conductive column 4
One end of the first sliding groove 10, conductive column 4 is embedded in the first sliding groove 10, and push button is equipped at the top of one end that conductive column 4 is embedded in
11, and push button 11 is located at the outer surface of light bar ontology 1, the quantity equal at least two of conductive column 4 and push button 11, and each push button
It is fixedly connected by connecting rod 12 between 11, the first flat thin magnet 120 is equipped on the surface of connecting rod 12, in one end of light bar ontology 1
Wall is equipped with to be equipped with and conductive column 4 with magnetic the second flat thin magnet 13 connecting of the first flat thin magnet 120, the other end of light bar ontology 1
The inner end of mating slot 14, slot 14 is equipped with conductive sheet 5, and the outer end of conductive column 4 is cambered surface, the surface of conductive sheet 5
Also it is cambered surface, and conductive sheet 5 fits with conductive column 4, is embedded on the madial wall of slot 14 from lock set 15, from lock set 15
Inside including the fixed sleeve 150 being embedded in 14 inner wall of slot, sleeve 150 offers second sliding slot 151, second sliding slot
Lock 152 is slidably connected in 151, the one end for latching 152 is also fixed on the inner end of second sliding slot 151 by return spring 153
On wall, the one end for latching 152 is hemispherical, and is offered and 152 mating jacks of lock on the outer wall of conductive column 4
40, the upper surface of light bar ontology 1 is equipped with shackle member 16, is offered on the lower face of light bar ontology 1 suitable with 16 phase of shackle member
The third sliding slot 17 matched and be slidably connected is needing to be combined light bar ontology 1 in use, first passing through push button 11 by conductive column
4 release out of the first sliding groove 10, and the first flat thin magnet 120 and the second flat thin magnet 13 keep conductive column 4 solid by magnetic absorption after release
It is scheduled on release location, conductive column 4 is inserted into the slot 14 of another light bar after release, conductive column 4 connects with conductive sheet 5, makes
Two light bar conducting, and during insertion, enforcing conductive column 4 makes the hemisphere face stress of lock 152 be retracted into the
In two sliding slots 151, after the insertion of conductive column 4, the position of jack 40 is overlapped with the position of lock 152, in return spring 153
Elastic force effect under make lock 152 pop up, be stuck in jack 40, realize self-locking, need separation when firmly by conductive column 4 extract i.e.
Can, which can also realize that multiple light bar are superimposed progress by the clamping between upper and lower shackle member 16 and sliding slot 17
Use, considerably increase the associativity of light bar, it is easy to operate, and without combination when conductive column 4 can be retracted within the first sliding groove
10, prevent its occupied space.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within this claimed practicality
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of LED low-voltage lamp band with constant-current circuit, including light bar ontology（1）, the light bar ontology（1）Surface it is uniform
Equidistantly it is equipped with several LED lamp beads（2）, it is characterised in that：The LED lamp bead（2）Pass through constant-current circuit（3）It is electrically connected, it is described
Light bar ontology（1）One end be equipped with conductive column（4）, the light bar ontology（1）One end be further opened with and the conductive column（4）It is sliding
The first sliding groove of dynamic connection（10）, the conductive column（4）One end be embedded in the first sliding groove（10）It is interior, and in the conduction
Column（4）Push button is equipped at the top of embedded one end（11）, and the push button（11）Positioned at the light bar ontology（1）Outer surface, institute
State light bar ontology（1）The other end be equipped with and the conductive column（4）Mating slot（14）, the slot（14）Inner end
Portion is equipped with conductive sheet（5）, the slot（14）Madial wall on be embedded with from lock set（15）.
2. the LED low-voltage lamp band according to claim 1 with constant-current circuit, it is characterised in that：It is described from lock set
（15）It is embedded in the slot including fixation（14）Sleeve in inner wall（150）, the sleeve（150）Inside offer second
Sliding slot（151）, the second sliding slot（151）Inside slidably connect lock（152）, the lock（152）One end also by return
Position spring（153）It is fixed on the second sliding slot（151）Inner end wall on.
3. the LED low-voltage lamp band according to claim 2 with constant-current circuit, it is characterised in that：The lock（152）'s
One end is hemispherical, and in the conductive column（4）Outer wall on offer and the lock（152）Mating jack
（40）.
4. the LED low-voltage lamp band according to claim 3 with constant-current circuit, it is characterised in that：The conductive column（4）With
The push button（11）Quantity equal at least two, and each push button（11）Between pass through connecting rod（12）It is fixedly connected,
The connecting rod（12）Surface be equipped with the first flat thin magnet（120）, in the light bar ontology（1）One end inner wall be equipped with it is described
First flat thin magnet（120）Second flat thin magnet of magnetism connection（13）.
5. the LED low-voltage lamp band according to claim 4 with constant-current circuit, it is characterised in that：The conductive column（4）'s
Outer end is cambered surface, the conductive sheet（5）Surface be also cambered surface, and conductive sheet（5）With the conductive column（4）It fits.
6. the LED low-voltage lamp band according to claim 5 with constant-current circuit, it is characterised in that：The light bar ontology（1）
Upper surface be equipped with shackle member（16）, in the light bar ontology（1）Lower face on offer and the shackle member（16）Phase
The third sliding slot for being adapted to and being slidably connected（17）.
7. carrying the LED low-voltage lamp band of constant-current circuit according to claim 1-6 any one of them, it is characterised in that：The perseverance
Current circuit（3）Triode Q1 and Q2 parallel with one another there are two inside setting, and Q1 and Q2 connect with resistance R1 and R2 respectively, the resistance of R1
Value is 15 Ω, and the resistance value of R2 is that the model of 39 Ω, Q1 and Q2 are S8050.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270995.7U CN207880520U (en) | 2018-02-26 | 2018-02-26 | A kind of LED low-voltage lamp band with constant-current circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270995.7U CN207880520U (en) | 2018-02-26 | 2018-02-26 | A kind of LED low-voltage lamp band with constant-current circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207880520U true CN207880520U (en) | 2018-09-18 |
Family
ID=63497507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820270995.7U Expired - Fee Related CN207880520U (en) | 2018-02-26 | 2018-02-26 | A kind of LED low-voltage lamp band with constant-current circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207880520U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027735A (en) * | 2018-09-26 | 2018-12-18 | 中山市联浩照明科技有限公司 | A kind of DC24V is without pressure drop light bar and its fixing means |
| CN111578158A (en) * | 2019-09-24 | 2020-08-25 | 柯赛科技(深圳)有限公司 | Spliced panel lamp |
| CN111779994A (en) * | 2020-07-10 | 2020-10-16 | 惠州市华宇通照明有限公司 | Water-proof high-temperature-resistant neon lamp strip |
| CN113883432A (en) * | 2021-11-12 | 2022-01-04 | 广东华辉煌光电科技有限公司 | Can splice combination formula lamp area |
-
2018
- 2018-02-26 CN CN201820270995.7U patent/CN207880520U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027735A (en) * | 2018-09-26 | 2018-12-18 | 中山市联浩照明科技有限公司 | A kind of DC24V is without pressure drop light bar and its fixing means |
| CN111578158A (en) * | 2019-09-24 | 2020-08-25 | 柯赛科技(深圳)有限公司 | Spliced panel lamp |
| CN111578158B (en) * | 2019-09-24 | 2022-08-12 | 柯赛科技(深圳)有限公司 | Spliced panel lamp |
| CN111779994A (en) * | 2020-07-10 | 2020-10-16 | 惠州市华宇通照明有限公司 | Water-proof high-temperature-resistant neon lamp strip |
| CN113883432A (en) * | 2021-11-12 | 2022-01-04 | 广东华辉煌光电科技有限公司 | Can splice combination formula lamp area |
| CN113883432B (en) * | 2021-11-12 | 2024-04-30 | 广东华辉煌光电科技有限公司 | Can splice combination formula lamp area |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |