CN208997755U - A kind of DC24V is without pressure drop light bar - Google Patents
A kind of DC24V is without pressure drop light bar Download PDFInfo
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- CN208997755U CN208997755U CN201821568181.8U CN201821568181U CN208997755U CN 208997755 U CN208997755 U CN 208997755U CN 201821568181 U CN201821568181 U CN 201821568181U CN 208997755 U CN208997755 U CN 208997755U
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- light bar
- constant
- conductive
- dc24v
- pressure drop
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Abstract
The utility model discloses a kind of DC24V without pressure drop light bar, the light bar ontology of the no pressure drop light bar includes flexible circuit board and multiple lamp beads, the surface of the flexible circuit board is provided with multiple grooves along its length, conductive trough is equipped in the groove, the inside of the flexible circuit board is equipped with conductive layer, the conductive trough is communicated to the conductive layer, the bottom of the lamp bead is set there are two conductive column, the conductive column is inserted into the conductive trough, the electric connector includes protection shell and constant pressure and flow circuit circuit, the protection shell is fixed on the side of the light bar ontology, the constant pressure and flow circuit includes TH1A1075 constant-current driven chip and constant-current source, the TH1A1075 constant-current driven chip is connected with the light bar, the constant-current source is connected with each lamp bead；The DC24V keeps light bar fixation stronger without the fixing means of pressure drop light bar, and the lamp bead brightness at light bar head and the tail described in the utility model both ends is identical.
Description
Technical field
The utility model relates to light bar technical fields more particularly to DC24V without pressure drop light bar.
Background technique
Market single-ended electrified (DC24V) light bar at present, lighting rear head and the tail both ends has obvious color difference phenomenon, existing to lower color difference
As being powered using both ends.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of DC24V without pressure drop light bar, solves existing
DC24V light bar has the problem of color difference in head and the tail both ends after striking.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of DC24V is without pressure drop light bar, including lamp
Band body and electric connector, the light bar ontology include flexible circuit board and multiple lamp beads, the surface of the flexible circuit board
It is provided with multiple grooves along its length, conductive trough is equipped in the groove, the inside of the flexible circuit board is equipped with conductive layer, institute
It states conductive trough and is communicated to the conductive layer, the bottom of the lamp bead is set there are two conductive column, and the conductive column is inserted into described lead
In electric slot, the electric connector includes that protection shell and constant pressure and flow circuit circuit, the protection shell are fixed on the lamp
The side of band body, the constant pressure and flow circuit include TH1A1075 constant-current driven chip and constant-current source, the TH1A1075
Constant-current driven chip is connected with the light bar, and the constant-current source is connected with each lamp bead.
Preferably, the model SMD2835 of the lamp bead, every seven lamp beads are connected in parallel and become on the light bar ontology
One group of sub- light bar is fixed together between two adjacent sub- light bar by connection component.
Preferably, its width direction of a lateral edge of the sub- light bar is opened there are two conductive jack, the sub- light bar it is another
Its width direction of lateral edge is set there are two conducting rod, and the conducting rod of sub- light bar is inserted into the conductive jack of adjacent sub- light bar, thus
Complete being fixedly connected for two neighboring sub- light bar.
Preferably, the light bar ontology is wrapped with adhesive tape protection sheet, and the back side of the flexible circuit board is adhesive with gluing
Layer, the surface mount of the adhesive layer have release paper membrane.
Preferably, the shaft of the conductive column is enclosed with insulating elastic material, and the insulating elastic material is rubber ring, institute
The end for stating conductive column is conductive metal, and the conductive metal is preferably copper.
(3) beneficial effect
The utility model provides a kind of DC24V without pressure drop light bar, have it is following the utility model has the advantages that
TH1A1075 constant-current driven chip is provided in electric connector of the DC24V described in the utility model without pressure drop light bar
And constant-current source, wherein TH1A1075 constant-current driven chip uses advanced High voltage CMOS process process, ensure that TH1A1075
Constant-current driven chip supports Width funtion input, provides stable constant current output, effectively avoids causing due to mains fluctuations
LED lamp bead brightness change, TH1A1075 constant-current driven chip only needs extremely low starting voltage, standby damage is effectively reduced
Consumption improves power-efficient, and each lamp bead and constant current are source-series, and each lamp bead of institute designs independent constant-current source, holding branch and whole
The circuit stability of body route, when electric current moves to the tail end of light bar ontology, constant-current source provides power supply for the lamp bead of tail end and supports,
It is constant to guarantee that electric current is able to maintain, it is consistent the lamp bead brightness at light bar ontology both ends.
Detailed description of the invention
Fig. 1 is the DC24V of the utility model without the structural schematic diagram of pressure drop light bar；
Fig. 2 is the DC24V of the utility model without the structural schematic diagram of the electric connector of pressure drop light bar.
In figure: 1, light bar ontology；2, electric connector；3, flexible circuit board；4, lamp bead；5, groove；6, conductive trough；7, conductive
Column；8, shell is protected；9, TH1A1075 constant-current driven chip；10, constant-current source；11, sub- light bar；12, conductive jack；13, conductive
Bar；14, adhesive layer；15, release paper membrane.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Such as Fig. 1-2, it is proposed that following embodiments:
The utility model provides a kind of DC24V without pressure drop light bar, including light bar ontology 1 and electric connector 2, the light bar sheet
Body 1 includes flexible circuit board 3 and multiple lamp beads 4, and the surface of the flexible circuit board 3 is provided with multiple grooves 5 along its length,
Conductive trough 6 is equipped in the groove 5, the inside of the flexible circuit board 3 is equipped with conductive layer, and the conductive trough 6 is communicated to described
Conductive layer, the bottom of the lamp bead 4 are set there are two conductive column 7, and the conductive column 7 is inserted into the conductive trough 6, described to be electrically connected
Connecing device 2 includes that protection shell 8 and constant pressure and flow circuit circuit, the protection shell 8 are fixed on the one of the light bar ontology 1
Side, the constant pressure and flow circuit include TH1A1075 constant-current driven chip 9 and constant-current source 10, the TH1A1075 constant current driving
Chip 9 is connected with the light bar ontology 1, and the constant-current source 10 is connected with each lamp bead 4.
In the present embodiment, the model SMD2835 of the lamp bead 4, every seven lamp beads 4 are in parallel on the light bar ontology 1
Become one group of sub- light bar 11 together, is fixed together between the sub- light bar 11 of adjacent two by connection component.It is described
Its width direction of one lateral edge of sub- light bar 11 is opened there are two conductive jack 12, and the other side of the sub- light bar 11 is along its width direction
If there are two conducting rods 13, the conducting rod 13 of sub- light bar 11 is inserted into the conductive jack 12 of adjacent sub- light bar 11, to complete
Two neighboring sub- light bar 11 is fixedly connected.Convenient for the fixation of adjacent sub- light bar 11, increase intensity of illumination.
In the present embodiment, the light bar ontology 1 is wrapped with adhesive tape protection sheet, and the back side of the flexible circuit board 3 is glutinous
Adhesive layer 14 is posted, the surface mount of the adhesive layer 14 has release paper membrane 15, convenient for fixing light bar ontology 1.
Working principle: DC24V described in the utility model is permanent without TH1A1075 is provided in the electric connector 2 of pressure drop light bar
Driving chip 9 and constant-current source 10 are flowed, wherein TH1A1075 constant-current driven chip 9 uses advanced High voltage CMOS process process,
It ensure that TH1A1075 constant-current driven chip 9 supports Width funtion input, stable constant current output be provided, is effectively avoided due to power supply
Voltage fluctuation and caused by lamp bead 4 brightness change, TH1A1075 constant-current driven chip 9 need extremely low starting voltage, have
Effect reduces idling consumption, improves power-efficient, and each lamp bead and constant current are source-series, and each lamp bead 4 of institute designs independent constant-current source
10, the circuit stability of branch and whole route is kept, when electric current moves to the tail end of light bar ontology 1, constant-current source 10 is tail end
Lamp bead 4 power supply be provided support, so that it is constant to guarantee that electric current is able to maintain, 4 brightness of lamp bead at 1 both ends of light bar ontology is made to keep one
It causes.
The utility model also provides a kind of fixing means of the DC24V according to above-described embodiment without pressure drop light bar, packet
Include following steps:
(1): existing cleaning cloth cleaning will install the specific location of the object of light bar, then tear and wrap up outside light bar ontology 1
Adhesive tape protection sheet and 3 inner face of flexible circuit board paste release paper membrane 15；
(2): described that light bar ontology 1 is pasted onto the body surface after the cleaning of light bar to be installed, root by adhesive layer 14
Light bar ontology 1 can be dismantled according to actual needs, every seven lamp beads 4 are connected in parallel as one group on the light bar ontology 1
Sub- light bar 11 is fixed together between the sub- light bar 11 of adjacent two, according to sub- light bar to be mounted by connection component
11 number is fixed together sub- light bar 11 by connection component；
(3): then it is using light bar accessory that light bar ontology 1 is fixed, it avoids the number of factor light bar excessive, causes adhesive layer
14 are not fixed firmly, and light bar accessory includes Contraband type fixing card and screw, and light bar ontology is fixed object after the cleaning by Contraband type fixing card
Between body surface face and Contraband type fixing card, then using screw by the fixed body surface after the cleaning of Contraband type fixing card, thus complete
At the fixation of light bar ontology.
In the present embodiment, one end of the light bar ontology 1 connects electric connector 2, and the electric connector 2 is connected to interior
Power supply.
Fixing means of the DC24V described in the utility model without pressure drop light bar, the light bar are fixed on by adhesive layer 14
In mounting, in light bar long-term use process, adhesive layer 14 can be because dry and ineffective, and the utility model exists
Light bar surface is provided with light bar accessory, and light bar accessory includes Contraband type fixing card and screw, and Contraband type fixing card is fixed by light bar ontology 1
Between body surface after the cleaning and Contraband type fixing card, then using screw by the fixed object table after the cleaning of fixing card
Face avoids light bar ontology 1 from not being capable of fixing to complete the fixation of light bar ontology 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of DC24V is without pressure drop light bar, including light bar ontology (1) and electric connector (2), it is characterised in that: the light bar sheet
Body (1) includes flexible circuit board (3) and multiple lamp beads (4), and the surface of the flexible circuit board (3) is provided with more along its length
A groove (5), the groove (5) is interior to be equipped with conductive trough (6), and the inside of the flexible circuit board (3) is equipped with conductive layer, described to lead
Electric slot (6) is communicated to the conductive layer, and the bottom of the lamp bead (4) is set there are two conductive column (7), and the conductive column (7) is inserted into
In to the conductive trough (6), the electric connector (2) includes protection shell (8) and constant pressure and flow circuit circuit, the protection
Shell (8) is fixed on the side of the light bar ontology (1), and the constant pressure and flow circuit includes TH1A1075 constant-current driven chip
(9) and constant-current source (10), the TH1A1075 constant-current driven chip (9) are connected with the light bar ontology (1), the constant-current source
(10) it connects with each lamp bead (4).
2. a kind of DC24V according to claim 1 is without pressure drop light bar, it is characterised in that: the model of the lamp bead (4)
SMD2835, every seven lamp beads (4) are connected in parallel as one group of sub- light bar (11) on the light bar ontology (1), and adjacent two
It is fixed together between sub- light bar (11) by connection component.
3. a kind of DC24V according to claim 2 is without pressure drop light bar, it is characterised in that: the side of the sub- light bar (11)
It opens along its width direction there are two conductive jack (12), the other side of the sub- light bar (11) sets that there are two lead along its width direction
Electric pole (13), the conducting rod (13) of sub- light bar (11) is inserted into the conductive jack (12) of adjacent sub- light bar (11), to complete
Two neighboring sub- light bar (11) are fixedly connected.
4. a kind of DC24V according to claim 1 is without pressure drop light bar, it is characterised in that: the light bar ontology (1) is wrapped up outside
There is adhesive tape protection sheet, the back side of the flexible circuit board (3) is adhesive with adhesive layer (14), the surface mount of the adhesive layer (14)
There are release paper membrane (15).
5. a kind of DC24V according to claim 1 is without pressure drop light bar, it is characterised in that: the shaft packet of the conductive column (7)
It is wrapped with insulating elastic material, the insulating elastic material is rubber ring, and the end of the conductive column (7) is conductive metal, described
Conductive metal is preferably copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568181.8U CN208997755U (en) | 2018-09-26 | 2018-09-26 | A kind of DC24V is without pressure drop light bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568181.8U CN208997755U (en) | 2018-09-26 | 2018-09-26 | A kind of DC24V is without pressure drop light bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997755U true CN208997755U (en) | 2019-06-18 |
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ID=66801813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821568181.8U Active CN208997755U (en) | 2018-09-26 | 2018-09-26 | A kind of DC24V is without pressure drop light bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811472A (en) * | 2022-06-30 | 2022-07-29 | 深圳市兴连鑫光源有限公司 | Breakthrough realization high-efficiency portable power supply device soft lamp strip |
-
2018
- 2018-09-26 CN CN201821568181.8U patent/CN208997755U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811472A (en) * | 2022-06-30 | 2022-07-29 | 深圳市兴连鑫光源有限公司 | Breakthrough realization high-efficiency portable power supply device soft lamp strip |
| CN114811472B (en) * | 2022-06-30 | 2022-09-20 | 深圳市兴连鑫光源有限公司 | Breakthrough soft lamp strip capable of realizing high-efficiency portable power supply |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528478 1 / F, 2 / F, 3 / F, 4 / F, 2 / F and 6 / F, building a, 10 Fuqing 5th Road, Henglan Town, Zhongshan City, Guangdong Province Patentee after: Guangdong Lianhao Lighting Technology Co., Ltd Address before: 528478 1st, 2nd and 3rd floors of Building A, No. 10 Fuqing Five Road, Yongxing Industrial Zone, Henglan Town, Zhongshan City, Guangdong Province Patentee before: ZHONGHAN LIANHAO ILLUMINATION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |