CN211118928U - L ED lighting lamp and driving system thereof - Google Patents
L ED lighting lamp and driving system thereof Download PDFInfo
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- CN211118928U CN211118928U CN201922413465.0U CN201922413465U CN211118928U CN 211118928 U CN211118928 U CN 211118928U CN 201922413465 U CN201922413465 U CN 201922413465U CN 211118928 U CN211118928 U CN 211118928U
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Abstract
The utility model discloses a L ED illumination lamps and lanterns and actuating system thereof, including the main casing body, the main casing body is coniform casing, and the bottom is equipped with the baffle, be equipped with L ED mounting panel between baffle and the main casing body, a plurality of groups L ED lamp area are installed to L ED mounting panel bottom, main casing body top is connected with the back casing, be equipped with the mount between the main casing body and the back casing body, the mount passes through screw fixed mounting on the main casing body, the inside spacing ring that is fixed with of mount, spacing ring internally mounted has circular circuit board, the back casing passes through screw and main casing body fixed connection, back casing center department is connected with the lifting hook through threaded connection's mode, one side connecting wire that the back casing is close to the lifting hook, the wire is equipped with the connecting cap with back casing junction this kind of L ED illumination lamps and lanterns and actuating system, circuit structure is simple, the preparation technology is convenient, can satisfy market to.
Description
Technical Field
The utility model relates to an L ED lamps and lanterns technical field specifically is a L ED illumination lamps and lanterns and actuating system thereof.
Background
At present, L ED lamps have been widely used in the field of lighting, in order to enable L ED to work normally, a high-frequency switching power supply system and a linear constant-current driving system are mainly divided into two modes, namely, a high-frequency switching power supply system and a linear constant-current driving system, which have advantages and are short, the high-frequency switching power supply system has a complex circuit structure and a complex manufacturing process, but has obvious advantages in the performance of the lamps, can work stably in a wide voltage range, can achieve relatively high power efficiency, has an excellent surge suppression effect, can achieve a stroboscopic removal effect, and the linear constant-current driving systems are just opposite in structure, simple in circuit structure and convenient and fast in manufacturing process, but have defects.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical system:
the utility model relates to an L ED illumination lamps and lanterns, including the main casing body, the main casing body is coniform casing to the bottom is equipped with the baffle, be equipped with L ED mounting panel between baffle and the main casing body, a plurality of groups L ED lamp area are installed to L ED mounting panel bottom, main casing body top is connected with the back casing, be equipped with the mount between the main casing body and the back casing, the mount passes through screw fixed mounting on the main casing body, the inside spacing ring that is fixed with of mount, spacing ring internally mounted has circular circuit board, the back casing passes through screw and main casing body fixed connection, back casing center department is connected with the lifting hook through threaded connection's mode, the back casing is close to one side connecting wire of lifting hook, the wire is equipped with the connecting cap with back casing junction.
As the utility model discloses a preferred technical system, the baffle is the transparent plastic plate to be equipped with a plurality of square bayonet sockets in the side, be equipped with on the main casing body with bayonet socket complex bayonet lock, the baffle passes through bayonet socket and main casing body fixed connection.
As a preferred technical system of the present invention, the L ED lamp strip is a ring-shaped L ED lamp strip and is fixed and adhered to the bottom of the L ED mounting plate in the form of concentric circles.
As an optimal technical system of the utility model, L ED mounting panel passes through a plurality of screw and main casing fixed connection, L ED mounting panel is equipped with a plurality of through-holes of walking the line, L ED lamp area connecting wire passes through-hole and circuit board electric connection.
As a preferred technical system of the utility model, it is provided with the screw thread to connect the cap bottom, and the top is provided with the fillet, be provided with on the back casing and be connected cap complex screw, the wire passes and connects cap and screw and circuit board electric connection.
The utility model provides a drive system of L ED illumination lamps and lanterns, includes high frequency switch constant voltage drive power supply operating system and linear constant current energy absorption module, its characterized in that, high frequency switch constant voltage drive power supply operating system is outer independent power module, can provide the stable direct current voltage of load work, high frequency switch constant voltage drive power supply drive part is for inputing super wide voltage BOOST L ED constant voltage power supply design, linear constant current energy absorption module and L ED light source granule are together as light source module part with the form of SMT paster.
As the utility model discloses a preferred technical system, multiple protect function has been integrated among the high frequency switch constant voltage drive power supply operating system, exports the open circuit of open circuit, excess temperature protection and each pin, short circuit protection function.
As the utility model discloses an optimal technical system, inductive current works in the type that steps up constant voltage power factor control chip of critical mode (BCM) among the high frequency switch constant voltage drive power supply operating system, the critical operating mode of inductive current (BCM), cooperation switch tube drain electrode voltage valley bottom is opened (QR) technique, realizes high efficiency and low electromagnetic interference.
As an optimized technical system of the utility model, linear constant current energy absorption module adopts the external constant current L ED drive scheme of drive MOSFET.
The beneficial effects of the utility model are that this kind of L ED illumination lamps and lanterns and actuating system thereof, through high frequency switch constant voltage drive power supply operating system and linear constant current energy absorption module, can make the product have higher efficiency (efficiency can reach 97%) and power factor, the characteristics of low harmonic distortion, stroboscopic suppression effect is outstanding (can reach within 5 thousandths), the system that provides simultaneously is reliable and stable work in super wide input voltage range, the ability that reply the surge is strikeed is outstanding, can satisfy various abominable field usage environment, and when the mains voltage effective value is low excessively or too high, reduce the electric current that flows through L ED, avoid L ED overcurrent operation, this kind of L ED illumination lamps and lanterns and actuating system thereof, circuit structure is simple, the preparation technology is convenient, can satisfy market to wide voltage input range, product efficiency, stroboscopic suppression, performance requirements such as surge suppression.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of an overall structure of an L ED lighting device and a driving system thereof according to the present invention;
fig. 2 is a schematic structural view of an L ED lighting fixture and a ring L ED driving system thereof according to the present invention;
fig. 3 is a schematic diagram of a working system of a high-frequency switch constant-voltage driving power supply of an L ED lighting fixture and a driving system thereof according to the present invention;
fig. 4 is a schematic diagram of a linear constant current energy absorption module of an L ED lighting device and a driving system thereof.
In the drawing, the LED lamp comprises a main shell 1, a main shell 2, an L ED mounting plate 3, a partition plate 4, a rear shell 5, a limiting ring 6, a circuit board 7, a fixing frame 8, a hook 9, a wire 10, a connecting cap 11, a L ED lamp strip 12 and a bayonet.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
An embodiment, as shown in fig. 1-4, the utility model relates to an L ED illumination lamps and lanterns, including main casing body 1, main casing body 1 is coniform casing to the bottom is equipped with baffle 3, be equipped with L ED mounting panel 2 between baffle 3 and the main casing body 1, a plurality of groups L ED lamp area 11 are installed to L ED mounting panel 2 bottom, main casing body 1 top is connected with back casing 4, be equipped with mount 7 between main casing body 1 and the back casing 4, mount 7 passes through screw fixed mounting on main casing body 1, mount 7 is inside to be fixed with spacing ring 5, spacing ring 5 internally mounted has circular circuit board 6, back casing 4 passes through screw and main casing body 1 fixed connection, back casing 4 center department is connected with lifting hook 8 through threaded connection's mode, back casing 4 is close to one side connecting wire 9 of lifting hook 8, wire 9 is equipped with connecting cap 10 with back casing 4 junction.
Wherein, baffle 3 is the transparent plastic plate to be equipped with a plurality of square bayonet sockets 12 in the side, be equipped with on the main casing body 1 with bayonet socket 12 complex bayonet lock, baffle 3 passes through bayonet socket 12 and main casing body 1 fixed connection, is connected baffle 3 and main casing body 1 through the bayonet lock, convenient and fast has easy dismounting's characteristics simultaneously.
Wherein, L ED lamp area 11 is annular L ED lamp area to the fixed adhesion in L ED mounting panel 2 bottom of form of concentric circles, through being annular L ED lamp area with L ED lamp area 11 design, can effectively improve the luminance of lamps and lanterns.
Wherein, L ED mounting panel 2 is through a plurality of screw and main casing body 1 fixed connection, L ED mounting panel 2 is equipped with the through-hole of a plurality of wirings, L ED lamp area 11 connecting wire passes through-hole and circuit board 6 electric connection, and is fixed mounting panel 2 and main casing body 1 through using a plurality of screw, is convenient for improve the stability of connecting.
Wherein, connect cap 10 bottom to be provided with the screw thread, the top is provided with the fillet, be provided with on the casing 4 of back with be connected cap 10 complex screw, wire 9 passes and connects cap 10 and screw and 6 electric connection of circuit board, through be equipped with at wire 9 and back casing 4 and connect cap 10, has effectively reduced the friction of wire 6 with back casing 4, is convenient for improve the life of wire 6.
The main shell is provided with a plurality of reinforcing lugs along the circumferential direction, radiating fins are arranged between the reinforcing lugs, and the structures of the reinforcing lugs and the radiating fins can be the existing structural shapes at first and are not limited specifically.
The utility model provides a drive system of L ED illumination lamps and lanterns, includes high frequency switch constant voltage drive power supply operating system and linear constant current energy absorption module, its characterized in that, high frequency switch constant voltage drive power supply operating system is outer independent power module, can provide the stable direct current voltage of load work, high frequency switch constant voltage drive power supply drive part is for inputing super wide voltage BOOST L ED constant voltage power supply design, linear constant current energy absorption module and L ED light source granule are together as light source module part with the form of SMT paster.
The high-frequency switch constant voltage driving power supply working system integrates multiple protection functions, and outputs open circuit, over-temperature protection and open circuit and short circuit protection functions of all pins.
The high-frequency switch constant-voltage driving power supply working system is characterized in that an inductive current works in a boosting type constant-voltage power factor control chip of a critical mode (BCM), and the inductive current critical working mode (BCM) is matched with a switch tube drain voltage valley bottom opening (QR) technology to realize high efficiency and low electromagnetic interference.
The linear constant-current energy absorption module adopts a constant-current L ED driving scheme externally arranged with a driving MOSFET.
The system integrates multiple protection functions, such as output open circuit, over-temperature protection and open circuit and short circuit protection of each pin, so that the system has high reliability, and a linear constant current energy absorption module adopts a constant current L ED driving scheme for driving a MOSFET (metal-oxide-semiconductor field effect transistor), has a simple structure, and excellent constant current and stroboflash removal characteristics, supplies power through a constant direct current voltage output by a preceding stage high frequency switch driving power supply driving circuit, is connected in series with L ED particles, is combined in a patch form to form an integrated light source board load, and achieves power frequency stroboflash removal through absorbing an L, so that the power frequency stroboflash removal effect is achieved, and meanwhile, the constant current energy absorption module can be used as a linear boost voltage rectifying circuit for directly absorbing a peak value after the power supply voltage exceeds a power frequency rectifying voltage of a power supply line L, so that the power source board load can be directly driven by an SMT lighting circuit, and the power supply voltage can be directly absorbed by a constant current rectifying bridge after the power supply voltage reaches a power frequency stroboflash removal characteristic, so that the power supply voltage of the lighting system can be directly absorbed by a constant current rectifying circuit, and the power source voltage of the lighting system can be absorbed by an SMT (power supply bridge, so that the power supply voltage can be directly absorbed by a linear boost voltage of a linear boost voltage boosting circuit, and the power source voltage of the lighting system, and the lighting circuit can be reliably absorbed by a linear power source, and the lighting circuit, and the lighting system can be used for driving circuit.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical system described in the foregoing embodiments, or some technical features may be equivalently replaced. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an L ED illumination lamp, includes main casing body (1), its characterized in that, main casing body (1) is coniform casing to the bottom is equipped with baffle (3), be equipped with L ED mounting panel (2) between baffle (3) and the main casing body (1), a plurality of groups L ED lamp area (11) are installed to L ED mounting panel (2) bottom, main casing body (1) top is connected with back casing (4), be equipped with mount (7) between main casing body (1) and back casing (4), mount (7) are through screw fixed mounting on main casing body (1), mount (7) internal fixation has spacing ring (5), spacing ring (5) internally mounted has circular circuit board (6), back casing (4) are through screw and main casing body (1) fixed connection, back casing (4) center department is connected with lifting hook (8) through threaded connection's mode, back casing (4) are close to one side connecting wire (9) of lifting hook (8), wire (9) are equipped with connecting cap (10) with back casing (4) junction.
2. An L ED lighting fixture as claimed in claim 1, wherein the partition plate (3) is a transparent plastic plate with square bayonets (12) on its side, the main housing (1) has bayonet pins for engaging with the bayonet pins (12), and the partition plate (3) is fixedly connected to the main housing (1) via the bayonet pins (12).
3. An L ED lighting fixture as claimed in claim 1, wherein the L ED light strip (11) is a ring-shaped L ED light strip and is fixedly attached to the bottom of the L ED mounting plate (2) in concentric circles.
4. An L ED lighting device as claimed in claim 1, wherein the L ED mounting plate (2) is fixedly connected to the main housing (1) by a plurality of screws, the L ED mounting plate (2) has a plurality of through holes for wiring, and the L ED light strip (11) connecting wires pass through the through holes to be electrically connected to the circuit board (6).
5. An L ED lighting fixture as claimed in claim 1, wherein the connecting cap (10) has threads at its bottom and rounded corners at its top, the rear housing (4) has screw holes for engaging with the connecting cap (10), and the wires (9) are electrically connected to the circuit board (6) through the connecting cap (10) and the screw holes.
6. The utility model provides a drive system of L ED illumination lamps and lanterns, includes high frequency switch constant voltage drive power supply system and linear constant current energy absorption module, its characterized in that, high frequency switch constant voltage drive power supply operating system is outer independent power module, can provide the stable direct current voltage of load work, high frequency switch constant voltage drive power supply drive part is for inputing super wide voltage BOOST L ED constant voltage power supply design, linear constant current energy absorption module and L ED light source granule are together as light source module part with the form of SMT paster.
7. The driving system of L ED lighting fixture as claimed in claim 6, wherein the high frequency switching constant voltage driving power supply system integrates multiple protection functions, such as output open circuit, over-temperature protection, and open circuit and short circuit protection for each pin.
8. The system of claim 6, wherein the inductor current of the high frequency switching constant voltage driving power supply system operates in a critical mode, and the critical operating mode of the inductor current is matched with a switching transistor drain valley turn-on technology to achieve high efficiency and low EMI.
9. The driving system of L ED lighting lamps according to claim 6, wherein the linear constant current energy absorption module adopts a constant current L ED driving scheme with external driving MOSFETs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413465.0U CN211118928U (en) | 2019-12-27 | 2019-12-27 | L ED lighting lamp and driving system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413465.0U CN211118928U (en) | 2019-12-27 | 2019-12-27 | L ED lighting lamp and driving system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211118928U true CN211118928U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922413465.0U Active CN211118928U (en) | 2019-12-27 | 2019-12-27 | L ED lighting lamp and driving system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211118928U (en) |
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2019
- 2019-12-27 CN CN201922413465.0U patent/CN211118928U/en active Active
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