CN208983083U - A kind of LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature - Google Patents
A kind of LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature Download PDFInfo
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- CN208983083U CN208983083U CN201820708670.2U CN201820708670U CN208983083U CN 208983083 U CN208983083 U CN 208983083U CN 201820708670 U CN201820708670 U CN 201820708670U CN 208983083 U CN208983083 U CN 208983083U
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- lamp
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- light
- desk lamp
- controlled key
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature that the utility model discloses a kind of, desk lamp include lamp cap, lamp holder and the lamp stand for connecting lamp cap and lamp holder；LED lamp panel is equipped in lamp cap, LED lamp panel is equipped at least one set of cold light LED lamp and at least one set of warm light LED light；Lamp holder is equipped with touch controlled key, and touch controlled key controls the light on and off of cold light LED lamp and warm light LED light, and touch controlled key is connect with the power module in lamp holder by overcurrent-overvoltage protecting circuit.Since the driving plate in the LED desk lamp is connect with power module by overcurrent-overvoltage protecting circuit, which can power off when actual voltage value current value is greater than desk lamp load voltage value current value, realize the protection of desk lamp；Simultaneously because the desk lamp has cold light LED and warm light LED, the light on and off that different use environment touch-control touch controlled keys realizes regulation LED are adapted to, so that the colour temperature of adjustable desk lamp obtains better illuminating effect in turn.
Description
Technical field
The present invention relates to electronic technology fields, have over-voltage over-current protection and adjustable lamp light more specifically to one kind
The LED desk lamp of colour temperature.
Background technique
The light source direction of LED illumination lamp is preferable, and it has the characteristics that environmentally protective, the service life is long, low energy consumption, is modern
The developing direction of lighting engineering.And the generally existing following defect of LED illumination lamp in the prior art: LED platform in the prior art
Lamp can not achieve over-voltage over-current protection；Existing most of LED illumination lamp does not have color temperature adjustment function in the market, cannot
Color temperature adjustment is carried out according to practical service environment.
Summary of the invention
The LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature that the main purpose of the present invention is to provide a kind of,
Aim to solve the problem that existing desk lamp can not achieve over-voltage over-current protection, while it does not have the problem of color temperature adjustment function.
To achieve the above object, the present invention provides a kind of LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature,
The desk lamp includes lamp cap, lamp holder and the lamp stand for connecting lamp cap and lamp holder；
Lamp stand is rotatablely connected with lamp cap, lamp holder respectively by the first damping rotary shaft device, the second damping rotary shaft device；Lamp cap
Interior to be equipped with LED lamp panel, LED lamp panel is equipped at least one set of cold light LED lamp and at least one set of warm light LED light；Lamp holder is equipped with touching
Key is controlled, touch controlled key controls the light on and off of cold light LED lamp and warm light LED light, and touch controlled key passes through with the power module in lamp holder
Overcurrent-overvoltage protecting circuit connection；Overcurrent-overvoltage protecting circuit includes detection circuit and control circuit, detection circuit, control circuit
And power module is sequentially connected.
Optionally, for the first damping rotary shaft device tool there are two shaft, lamp cap rotates upwardly and downwardly adjustment lamp by axis of first rotating shaft
Brilliance degree, lamp cap horizontally rotate adjustment holder angle by axis of the second shaft.
Optionally, power module includes at least DC power supplier and AC power supply module.
Optionally, LED is surface mounting devices SMD-LED.
Optionally, touch controlled key is at least made of touch-control MCU chip, and touch-control MCU chip has the function of stepless dimming.
Optionally, detection module includes ammeter or voltmeter；
When detection module is ammeter, the electric current that control module is used to detect in ammeter is greater than pre-set current value
When, control LED desk lamp is extinguished；
When detection module is voltmeter, the voltage that control module is used to detect in voltmeter is greater than preset voltage value
When, control LED desk lamp is extinguished.
Optionally, touch controlled key at least has there are three types of control model:
The first control model: primary point touching touch controlled key, then cold light LED lamp illuminates；
Second of control model: the touch controlled key of point touching twice, then warm light LED light illuminates；
The third control model: point touching touch controlled key three times, then cold light LED lamp illuminates simultaneously with warm light LED light.
Optionally, cold light is white light, and warm light is yellow light, and touch controlled key also has the 4th kind of control model: point touching touch-control is pressed
Key, then LED desk lamp illuminated simultaneously according to white-light illuminating, yellow light illumination, white light and yellow light and the lighting method of lighting-off according to
Secondary circulation.
Beneficial effect
The present invention provides a kind of LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature, and desk lamp includes lamp cap, lamp
Seat and connection lamp cap and lamp holder lamp stand, lamp stand by the first damping rotary shaft device, the second damping rotary shaft device respectively with lamp
Head, lamp holder rotation connection；LED lamp panel is equipped in lamp cap, LED lamp panel is equipped at least one set of cold light LED lamp and at least one set is warm
Light LED light；Lamp holder be equipped with touch controlled key, touch controlled key control cold light LED lamp and warm light LED light light on and off, touch controlled key and
Power module in lamp holder is connected by overcurrent-overvoltage protecting circuit；Overcurrent-overvoltage protecting circuit includes detection circuit and control electricity
Road, detection circuit, control circuit and power module are sequentially connected.Since the LED desk lamp has overcurrent-overvoltage protecting circuit,
Power down process can be carried out when actual voltage value and current value are greater than desk lamp load voltage value and current value, realized to desk lamp
Protection；Simultaneously because the desk lamp has cold light LED lamp and warm light LED light, and it can realize that regulation LED's is bright with touch-control touch controlled key
It goes out and adapts to different desk lamp use environments, so that the colour temperature of adjustable desk lamp obtains better illuminating effect in turn.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those skilled in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of Table lamp structure schematic diagram with over-voltage over-current protection and adjustable lamp light colour temperature provided by the invention；
Fig. 2 is the connection schematic diagram of overcurrent-overvoltage protecting circuit provided by the invention；
Fig. 3 is a kind of first damping rotary shaft device structural schematic diagram provided by the invention.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
First embodiment
A kind of LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature is present embodiments provided, it, should referring to Fig. 1
Desk lamp includes lamp cap 1, lamp holder 2 and the lamp stand 3 for connecting lamp cap 1 and lamp holder 2, and one end of the lamp stand 3 passes through the first Damping rotation shaft
Device 31 and lamp cap 1 are rotatablely connected, and the other end of the lamp stand 3 is rotatablely connected by the second damping rotary shaft device 32 with lamp holder 2,
It is equipped with LED lamp panel in the lamp cap 1 of the desk lamp, which is provided at least one set of cold light LED lamp and at least one set of warm light LED light, this
The lamp holder 2 of lamp is equipped with touch controlled key 21, which can control the light on and off of cold light LED lamp Yu warm light LED light, simultaneously
Touch controlled key is connect with the power module in lamp holder 2 by overcurrent-overvoltage protecting circuit, and referring specifically to Fig. 2, which is protected
Protection circuit includes detection circuit and control circuit, and detection circuit, control circuit and power module are sequentially connected.
In other examples of the present embodiment, there are two shaft, ginsengs for the first damping rotary shaft device 31 tool connecting with lamp cap
See Fig. 3, it is axis 312 which, which has first rotating shaft 311 and the second shaft, and lamp cap is with first rotating shaft 311
Axis can rotate upwardly and downwardly adjustment holder angle；Lamp cap is that axis can horizontally rotate adjustment holder angle with the second shaft 312.One
As in the case of, lamp cap is with first rotating shaft 311 on the first damping rotary shaft device 31 for 30 degree of axis pitching free to rotate, and lamp cap is with the
Second shaft 312 is that axis can freely adjust 60 degree of level on one damping rotary shaft device 31.
In other examples of the present embodiment, the power module of desk lamp includes at least DC power supplier and AC power source mould
Block, the i.e. exemplary LED desk lamp are able to carry out direct current supply or Alternating Current Power Supply.
In other examples of the present embodiment, the LED light in desk lamp is SMD (Surface Mounted Devices, table
Face assembly device surface mounting devices) LED, to be environmentally protective, the LED light with high brightness, when there is 54 on desk lamp simultaneously
Cold light LED lamp or 54 warm light LED light are when reaching highest brightness of illumination, the power consumption of the desk lamp only 4W；When 54 cold light LEDs
It is bright simultaneously with 54 warm light LED and when reaching highest brightness of illumination, the power consumption of the desk lamp only 6W.
In other examples of the present embodiment, touch controlled key at least by touch-control MCU (Microcontroller Unit, it is micro-
Control unit) chip constitutes, and touch-control MCU chip has the function of stepless dimming.Stepless dimming herein are as follows: in dimming process, lamp
Brightness will not jump variation, but gradually change.Specifically in practice process, when LED bright light, including cold light LED lamp shines
Bright, warm light LED light illumination and cold light LED lamp and warm light LED light illuminate simultaneously, and long-pressing touch controlled key will be carried out stepless-adjustment
Light, i.e. lamplight brightness gradually decrease, and lamplight brightness, which is parked in, when release unclamps moment corresponding brightness, and lamplight brightness reaches minimum bright
No longer change after degree；Long-pressing touch controlled key lamplight brightness gradually increases again, and lamplight brightness is parked in that unclamp the moment corresponding when release
Brightness, lamplight brightness no longer changes after reaching maximum brightness.
In other examples of the present embodiment, the detection module in desk lamp includes ammeter or voltmeter；Work as detection module
When for ammeter, control module is used for when the electric current that ammeter detects is greater than pre-set current value, and control LED desk lamp is extinguished；
When detection module is voltmeter, the voltage that control module is used to detect in voltmeter is greater than preset voltage value
When, control LED desk lamp is extinguished.
It is to be appreciated that in other example, touch controlled key at least has that there are three types of control models:
The first control model: primary point touching touch controlled key, corresponding cold light LED lamp illumination；
Second of control model: the touch controlled key of point touching twice, corresponding warm light LED light illumination；
The third control model: point touching touch controlled key three times, corresponding cold light LED lamp illuminate simultaneously with warm light LED light.
Touch controlled key also has the 4th kind of control model: point touching touch controlled key, then LED desk lamp is according to white-light illuminating, yellow light
Illumination, white light and yellow light illuminates simultaneously and the lighting method of lighting-off circuits sequentially.
The LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature that the present embodiment provides a kind of, due to the LED desk lamp
In driving plate connect with power module by overcurrent-overvoltage protecting circuit, therefore the desk lamp can be in actual voltage value current value
It is powered off when greater than desk lamp load voltage value current value, realizes the protection of desk lamp；Simultaneously because the desk lamp has cold light LED and warm light
LED is adapted to the light on and off that different use environment touch-control touch controlled key realizes regulation LED, thus the colour temperature of adjustable desk lamp into
And obtain better illuminating effect.
Second embodiment
The embodiment provides a kind of desk lamp, the desk lamp with have over-voltage over-current protection and adjustable lamp light colour temperature, specifically,
The rated power of the desk lamp is 6W, and rated current 0.15A, voltage rating is AC100-240V~50/60Hz, and power factor is
0.5, the further desk lamp has a characteristic that
1, products configuration has the power supply of high efficiency constant-voltage LED control device, has over-voltage and over-current automatic protection circuit, works defeated
It is more stable out；
2, light source uses environmentally protective, high brightness SMD LED；LED light source energy consumption is low, and 54 white LED lamps are reaching most
When high brightness of illumination, power consumption only 4W, 54 yellow light LED lamps are when reaching highest brightness of illumination, power consumption only 4W, 54 yellow lights
LED and 54 white light LEDs is bright simultaneously and when reaching highest brightness of illumination, power consumption only 6W；
3, product has the function of stepless dimming using MCU chip control is touched, and lamplight brightness range of choice is wide, operation letter
Folk prescription just, can preferably utilize the energy according to environmental demand；
4, product light adjustable color, by the position touch " ⊙ ", product light colour temperature is between white light, yellow light, warm light
Free switching, it is simple to operate, user personality demand can be met；
5, this product novel appearance, lamp bracket use aluminium alloy post, and foldable, flexibly and easily, illumination direction can be adjusted freely
Section, lamp bracket can bow 30 degree of tune, 30 degree of free adjustings of lamp cap pitching, while 60 degree of free adjustings of two-burner lamp level；
6, product be suitable for the indoor spaces such as family, market, school illumination use, become study, office use it is best
Lamps and lanterns.
When using the product, the DC plug by LED control device is needed to be connected on product DC seat, AC plug is inserted into
In AC100-240V~50/60Hz power outlet, the power supply indicator on product is bright, has when touch position sensor " ⊙ " at this time
Following functions:
1. point touching is for the first time, the illumination of white light LEDs bright light；Second of point touching, the illumination of yellow light LED bright light；Point touching third time, it is white
Light adds yellow light LED bright light illumination simultaneously；Point touching the 4th time, lighting-off；Such as continue touching position " ⊙ ", then LED illumination is by white
Optical illumination, yellow light illumination, warm light illumination are circuited sequentially with lighting-off, until selecting the colour temperature of oneself demand；
2. (including white-light illuminating, yellow light illumination, warm light illumination) in LED bright light, it is stepless-adjustment that long-pressing " ⊙ ", which touches position,
Light, lamplight brightness gradually decrease, and lamplight brightness, which is parked in, when release unclamps moment corresponding brightness, and lamplight brightness reaches minimum brightness
No longer change afterwards；It is stepless dimming that long-pressing " ⊙ ", which touches position, again, and lamplight brightness gradually increases, and lamplight brightness is parked in pine when release
Moment corresponding brightness is opened, lamplight brightness no longer changes after reaching maximum brightness；
When not in use, product point is touched to the power supply for extinguishing or disconnecting LED control device, and LED control device from AC
It is unpluged on socket.
It should be noted that for the various method embodiments described above, describing for simplicity, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, certain steps can use other sequences or carry out simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules might not all be this hair
Necessary to bright.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments, meanwhile, the serial number of the above embodiments of the invention is only for description, does not represent
The superiority and inferiority of embodiment, those skilled in the art under the inspiration of the present invention, are not departing from present inventive concept and right is wanted
It asks under protected ambit, can also make many forms, all of these belong to the protection of the present invention.
Claims (8)
1. a kind of LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature, which is characterized in that the desk lamp includes lamp
The lamp stand of head, lamp holder and the connection lamp cap and the lamp holder；
The lamp stand is rotatablely connected with the lamp cap, lamp holder respectively by the first damping rotary shaft device, the second damping rotary shaft device；
LED lamp panel is equipped in the lamp cap, the LED lamp panel is equipped at least one set of cold light LED lamp and at least one set of warm light LED light；
The lamp holder is equipped with touch controlled key, and the touch controlled key controls the light on and off of the cold light LED lamp Yu the warm light LED light, institute
Touch controlled key is stated to connect with the power module in lamp holder by overcurrent-overvoltage protecting circuit；The overcurrent-overvoltage protecting circuit includes
Detection circuit and control circuit, the detection circuit, control circuit and the power module are sequentially connected.
2. LED desk lamp as described in claim 1, which is characterized in that there are two shaft, institutes for the first damping rotary shaft device tool
It states lamp cap and rotates upwardly and downwardly adjustment holder angle by axis of first rotating shaft, the lamp cap horizontally rotates adjustment lamp by axis of the second shaft
Brilliance degree.
3. LED desk lamp as described in claim 1, which is characterized in that the power module include at least DC power supplier and
AC power supply module.
4. LED desk lamp as described in claim 1, which is characterized in that the cold light LED lamp is surface with the warm light LED light
Assembly device SMD-LED.
5. LED desk lamp as described in claim 1, which is characterized in that the touch controlled key is at least made of touch-control MCU chip,
The touch-control MCU chip has the function of stepless dimming.
6. LED desk lamp as described in claim 1, which is characterized in that the detection circuit includes ammeter or voltmeter；
When the detection circuit is the ammeter, the control circuit in the electric current that the ammeter detects for being greater than
When pre-set current value, controls the LED desk lamp and extinguish；
When the detection circuit is the voltmeter, the control circuit in the voltage that the voltmeter detects for being greater than
When preset voltage value, controls the LED desk lamp and extinguish.
7. LED desk lamp as claimed in any one of claims 1 to 6, which is characterized in that the touch controlled key at least have there are three types of control
Molding formula:
The first control model: primary point touches the touch controlled key, then the cold light LED lamp illumination；
Second of control model: point touches the touch controlled key twice, then the warm light LED light illumination；
The third control model: point touches the touch controlled key three times, then the cold light LED lamp and the warm light LED light simultaneously according to
It is bright.
8. LED desk lamp as claimed in claim 7, which is characterized in that the cold light is white light, and the warm light is yellow light；
The touch controlled key also has the 4th kind of control model: point touches the touch controlled key, then the LED desk lamp is shone according to white light
The illumination of bright, yellow light, white light and yellow light illuminates simultaneously and the lighting method of lighting-off circuits sequentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708670.2U CN208983083U (en) | 2018-05-11 | 2018-05-11 | A kind of LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708670.2U CN208983083U (en) | 2018-05-11 | 2018-05-11 | A kind of LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208983083U true CN208983083U (en) | 2019-06-14 |
Family
ID=66778581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820708670.2U Expired - Fee Related CN208983083U (en) | 2018-05-11 | 2018-05-11 | A kind of LED desk lamp with over-voltage over-current protection and adjustable lamp light colour temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208983083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040600A (en) * | 2020-08-26 | 2020-12-04 | 深圳市海洋王照明工程有限公司 | Lamp control method and device, lamp and storage medium |
-
2018
- 2018-05-11 CN CN201820708670.2U patent/CN208983083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040600A (en) * | 2020-08-26 | 2020-12-04 | 深圳市海洋王照明工程有限公司 | Lamp control method and device, lamp and storage medium |
| CN112040600B (en) * | 2020-08-26 | 2023-04-25 | 深圳市海洋王公消照明技术有限公司 | Lamp control method and device, lamp and storage medium |
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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: 20190614 Termination date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |