CN209896897U

CN209896897U - Power adapter for LED lamp

Info

Publication number: CN209896897U
Application number: CN201921023831.5U
Authority: CN
Inventors: 吴军益
Original assignee: Jiangyin Sanhe Electric Appliance Co Ltd
Current assignee: Jiangyin Sanhe Electric Appliance Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-01-03
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to a power adapter for LED lamp, including the casing, still including setting up plug and the power output line in the casing both sides respectively, be provided with electrical element in the casing, be provided with a plurality of louvres on the casing, connect the separation blade that is used for covering the louvre to sliding along the level in the casing, correspond the louvre on the separation blade and be provided with the intercommunicating pore, be provided with the miniature cylinder that is used for controlling the separation blade level to slide in the casing, be provided with temperature sensor in the casing, temperature sensor is connected with miniature cylinder's. Temperature sensor detects electric element and gives off the controller send signal to miniature cylinder when heat is too much, miniature cylinder's the flexible separation blade horizontal slip that drives of piston rod for intercommunicating pore and louvre coincidence, casing accessible heat radiation and thermal convection dispel the heat jointly, effectively improve the radiating efficiency, the separation blade resets after the temperature reduces, the casing seals and effectively prevents that outside dust from getting into the casing and being difficult to the clearance, thereby realize casing radiating efficiency self-interacting, facilitate the use.

Description

Power adapter for LED lamp

Technical Field

The utility model belongs to the technical field of power adapter's technique and specifically relates to a power adapter for LED lamp is related to.

Background

At present, a power adapter is power supply conversion equipment of small-sized portable electronic equipment and electronic appliances, and generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like.

The prior utility model patent document with the publication number of CN206498336U discloses a power adapter device for LED lamp, which comprises a hollow casing and an adapter element disposed in the casing, wherein a plug is disposed on the outer wall of one side of the casing, a power output line is disposed on the outer wall of the casing away from the plug, the adapter element and the power output line are connected by wires at one time, heat dissipation ports are disposed on both sides of the casing, a frame is hinged on the outer wall of the casing near the top of the heat dissipation holes, a dust screen is bonded in the frame, a heat conduction box with a hollow structure is welded on the inner wall of the bottom of the casing, the adapter element is mounted on the heat conduction box, air springs are welded on the top of the outer walls of both sides of the heat conduction box, one end of the air springs, make the air spring extension, the promotion frame is rotatory for the cross sectional area of inside and outside circulation of air in the casing, accelerate the heat dissipation, and then the air spring shortens after the cooling and makes the frame reset, seals the thermovent, thereby realizes the heat dissipation self-interacting of adapter, effectively prolongs the life of this adapter.

The above prior art solutions have the following drawbacks: inert gases such as nitrogen are generally selected as gases filled in the gas spring, the gas expansion coefficient of the inert gases such as nitrogen is lower, the rotation angle of the frame is smaller, and the effect of accelerating heat dissipation is general.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power adapter for LED lamp can adjust the radiating efficiency in order to guarantee that this adapter can not overheated load.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: power adapter for LED lamp, including the casing, still including setting up plug and the power output line in the casing both sides respectively, be provided with electrical element in the casing, be provided with a plurality of louvres on the casing, connect the separation blade that is used for covering the louvre to sliding along the level in the casing, it is provided with the intercommunicating pore to correspond the louvre on the separation blade, be provided with the miniature cylinder that is used for controlling the separation blade level to slide in the casing, be provided with temperature sensor in the casing, temperature sensor is connected with miniature cylinder's controller electricity.

Through adopting above-mentioned technical scheme, temperature sensor detects electric element and gives off the controller send signal to miniature cylinder when the heat is too much, miniature cylinder's the flexible separation blade level that drives of piston rod slides, make intercommunicating pore and louvre coincidence, casing accessible heat radiation and the common heat dissipation of thermal convection effectively improve the radiating efficiency, the separation blade resets after the temperature reduction, the casing seals and prevents effectively that outside dust from getting into the casing and being difficult to the clearance, thereby realize casing radiating efficiency self-interacting, convenient to use just effectively prolongs the life of this adapter.

The utility model discloses further set up to: the improved air conditioner is characterized in that openings are formed in two opposite vertical side walls of the shell, sealing plates are detachably fixed to the openings, the heat dissipation holes, the temperature sensors and the micro air cylinders are arranged on the sealing plates, and the blocking pieces are connected with the sealing plates in a sliding mode.

Through adopting above-mentioned technical scheme, can pull down the shrouding when the user need overhaul electric elements or further enlarge the radiating efficiency, overhaul electric elements or further reduce electric elements's temperature through the circulation of air direct between two openings from the opening part, after the operation finish back the shrouding can.

The utility model discloses further set up to: the opening part is provided with the spout of being connected along vertical to sliding with the shrouding, the bottom of spout is sealed and the top extends to outside the casing, be provided with on the casing and be used for fixing the fixed part in the spout with the shrouding.

Through adopting above-mentioned technical scheme, the user with the shrouding from the one end embedding spout of spout in and the shrouding that slides downwards, through fixed part with shrouding and casing fixed connection when the shrouding covers the opening completely, the shrouding can be demolishd in the reverse operation, it is convenient to tear open an ampere.

The utility model discloses further set up to: the fixed part includes that the level sets up the buckle on the shrouding top, be provided with the card hole that the level runs through the buckle on the buckle, on the casing top surface along the level to sliding have with calorie hole shape matched with kelly, be provided with on the casing and be used for driving the kelly to insert the downthehole elastic component of card when kelly and card hole axis coincide.

Through adopting above-mentioned technical scheme, the user manual slide kelly, and then slide the shrouding into the spout, when the buckle with the casing butt and block the elasticity drive kelly of elastic component when hole and kelly axis coincide insert the kelly, prevent buckle and shrouding and casing separation through the gomphosis in kelly and the card hole to realize the fixed of shrouding, fixed effectual and easy and simple to handle.

The utility model discloses further set up to: the rotary connection has the plectrum on the kelly, the rotating surface perpendicular to kelly axis of plectrum, it is provided with the caulking groove to correspond the plectrum on the casing, kelly and card hole separation when plectrum embedding caulking groove and kelly and card hole axis coincidence.

Through adopting above-mentioned technical scheme, the user drives the kelly level through removing the plectrum and slides, and then imbeds the caulking groove with the plectrum in, the elastic component is in the compression attitude this moment, and the kelly can not obstruct the butt of buckle and casing, has removed the trouble that the user keeps holding the state of grabbing the kelly for sliding the shrouding from, rotatory plectrum to with the caulking groove separation can let the kelly insert the card hole under the elastic drive of elastic component, further facilitate the use.

The utility model discloses further set up to: the opening part level is provided with a plurality of spring ball, correspond spring ball on the shrouding and be provided with a plurality of spacing holes.

Through adopting above-mentioned technical scheme, spring ball and spacing hole gomphosis when the shrouding seals the opening, and then prevents shrouding and casing separation when the casing receives external force to strike through the gomphosis resistance, guarantees casing leakproofness and to electric elements' protectiveness.

The utility model discloses further set up to: and sealing strips are arranged on the end faces, close to the shell, of the sealing plates, around the edges and the heat dissipation holes.

Through adopting above-mentioned technical scheme, the leakproofness of casing when the shrouding seals opening and louvre and seals can be guaranteed to the sealing strip, prevents that the electric element in the casing from the trouble of weing.

The utility model discloses further set up to: the shell is coated with a heat dissipation coating.

Through adopting above-mentioned technical scheme, the heat radiation heat-sinking capability of heat dissipation coating effective reinforcing casing avoids the long-time overheated load of electrical element.

To sum up, the utility model discloses a beneficial technological effect does:

1. the heat dissipation efficiency can be changed according to the heat dissipation requirement;

2. the internal elements can be conveniently overhauled.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of the whole structure of the sealing plate of the present invention.

Fig. 4 is a schematic structural view of the fixing member of the present invention.

In the figure, 1, a housing; 11. a plug; 12. a power supply output line; 13. an electrical component; 14. an opening; 15. a chute; 2. closing the plate; 21. buckling; 211. a clamping hole; 22. heat dissipation holes; 23. a baffle plate; 231. a communicating hole; 24. a micro cylinder; 25. a temperature sensor; 3. a clamping rod; 31. an elastic member; 32. a shifting sheet; 33. caulking grooves; 4. a spring ball; 41. a limiting hole; 5. a sealing strip; 6. and (3) a heat dissipation coating.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1, for the utility model discloses a power adapter for LED lamp, including rectangular housing 1, the coating has thermal coating 6 on the casing 1, still including setting up plug 11 and the power output line 12 in casing 1 both sides respectively, refer to fig. 4, casing 1 internal fixation has electrical component 13, be provided with the louvre 22 of a plurality of rectangles on the casing 1, louvre 22 symmetry sets up on two opposite flanks of casing 1, refer to fig. 3, it is connected with the separation blade 23 that is used for covering louvre 22 to slide along the level in the casing 1, it is provided with the intercommunicating pore 231 to correspond louvre 22 on the separation blade 23, be provided with the miniature cylinder 24 that the piston rod is connected with separation blade 23 in the casing 1, be provided with temperature sensor 25 in the casing 1, temperature sensor 25 is connected with miniature.

Under the normality, the communication hole 231 is staggered with the heat dissipation hole 22, external dust is effectively prevented from entering the shell 1 and being difficult to clean, when the temperature of the electric element 13 is too high in the using process, the temperature sensor 25 sends a signal to the controller of the micro cylinder 24, then the blocking piece 23 is driven to horizontally slide through the extension and contraction of the piston rod of the micro cylinder 24, the communication hole 231 is coincided with the heat dissipation hole 22, the air inside and outside the shell 1 can circulate, the heat dissipation efficiency of the shell 1 is improved through increasing heat convection heat dissipation, the temperature sensor 25 sends a signal to the controller of the micro cylinder 24 again when the temperature is reduced, the heat dissipation hole 22 is sealed by the sealing plate 2, the heat dissipation efficiency can be automatically adjusted according to heat dissipation requirements, the service life of the adapter is effectively prolonged, meanwhile, the heat radiation heat dissipation coating 6 effectively enhances the.

Referring to fig. 1, in order to facilitate the user to overhaul the electrical component 13 or further expand the heat dissipation efficiency of the housing 1, openings 14 are disposed on two opposite vertical side walls of the housing 1, a sealing plate 2 is detachably fixed at the openings 14, heat dissipation holes 22, a temperature sensor 25 and a micro cylinder 24 are disposed on the sealing plate 2, a blocking plate 23 is horizontally slidably connected with the sealing plate 2, the openings 14 are provided with sliding grooves 15 connected with the sealing plate 2 along the vertical direction, the sliding grooves 15 are symmetrically disposed, the bottom end of the sliding groove 15 is sealed, the top end of the sliding groove 15 extends out of the housing 1, and a fixing component is disposed on the housing 1 for the user to fix the sealing plate 2 in the sliding groove 15. When the user needs to overhaul the electric element 13 in the casing 1, or the state that the heat dissipation hole 22 and the intercommunicating pore 231 coincide still can't satisfy the heat dissipation demand, the user can remove the restriction of the fixing part to the closing plate 2, manually slide the closing plate 2 upwards, communicate with the outside of the casing 1 through separating the opening 14 of the closing plate 2 and the chute 15 on both sides of the casing 1, further enlarge the heat convection circulation area, and the opening 14 can be closed by reverse operation, which is convenient for use.

Referring to fig. 2 and 3, the fixing member includes a buckle 21 horizontally disposed on the top end of the sealing plate 2, the buckle 21 is provided with a fastening hole 211 horizontally penetrating the buckle 21, a fastening rod 3 is slidably connected to the top surface of the housing 1 along the horizontal direction, the outer diameter of the fastening rod 3 is equal to the inner diameter of the fastening hole 211, the fastening rod 3 is embedded in the top surface of the housing 1, referring to fig. 4, the housing 1 is provided with an elastic member 31 corresponding to the fastening rod 3, the elastic member 31 is a spring, the other end of the spring is fixed to the fastening rod 3, when the elastic member 31 is at the natural length and the fastening rod 3 is axially overlapped with the fastening hole 211 of the fastening hole 211, the fastening rod 3 is inserted into the fastening hole 211, the user manually slides the fastening rod 3, the elastic member 31 is at the time in a compressed state, and further inserts the sealing plate 2 from a section of the sliding slot 15 along the vertical direction, releases the fastening rod 3, the fastening rod 3 is inserted into the, good fixing effect and simple operation.

Referring to fig. 4, in order to further facilitate the user to insert the clamping rod 3 into the clamping hole 211, the shifting piece 32 is rotatably connected to the clamping rod 3, the rotating surface of the shifting piece 32 is perpendicular to the axis of the clamping rod 3, the housing 1 is provided with an embedded groove 33 corresponding to the shifting piece 32, the elastic piece 31 is in a compressed state when the shifting piece 32 is embedded into the embedded groove 33, the shifting piece 32 is embedded into the embedded groove 33 after the user manually slides the clamping rod 3, the elastic piece 31 is prevented from elastically driving the clamping rod 3 to slide by the abutting pressure of the shifting piece 32 and the embedded groove 33, the sealing plate 2 is slid into the sliding groove 15, then the shifting piece 32 is rotated to be separated from the embedded groove 33, the clamping rod 3 can be inserted into the clamping hole 211 under the driving of the elastic force of the elastic piece 31, the trouble that the user manually keeps the clamping rod 3 away from the clamping hole 211 is avoided, and.

Referring to fig. 3 and 4, in order to further guarantee the connection stability of shrouding 2 and casing 1, prevent that shrouding 2 from receiving the collision and separating with casing 1 because of casing 1 in the use, opening 14 department level is provided with a plurality of spring ball 4, it is provided with a plurality of spacing holes 41 to correspond spring ball 4 on shrouding 2, spring ball 4 imbeds in spacing hole 41 when shrouding 2 seals opening 14, further prevent shrouding 2 to slide out spout 15 through the gomphosis between spring ball 4 and the spacing hole 41, shrouding 2 is close to the terminal surface of casing 1 and all is provided with sealing strip 5 around edge and louvre 22 on, casing 1's leakproofness when guaranteeing shrouding 2 to seal opening 14 and louvre 22 and seal, prevent that electric element 13 in the casing 1 from the trouble of weing.

The implementation principle of the embodiment is as follows: when the electric element 13 in the casing 1 is overheated load, temperature sensor 25 detects the high temperature and sends the signal to miniature cylinder 24's controller, miniature cylinder 24's piston rod is flexible to drive separation blade 23 horizontal slip, intercommunicating pore 231 and louvre 22 coincidence, casing 1 accessible thermal convection and heat radiation dispel the heat jointly, the radiating efficiency effectively improves, and the user can pull down shrouding 2 according to the demand, further reinforcing convection heat dissipation, the radiating efficiency is adjustable, convenient to use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

The power adapter for the LED lamp comprises a shell (1), and further comprises a plug (11) and a power output line (12) which are arranged on two sides of the shell (1) respectively, wherein an electric element (13) is arranged in the shell (1), and the power adapter is characterized in that: be provided with a plurality of louvres (22) on casing (1), baffle (23) that are used for covering louvre (22) are connected to sliding along the level in casing (1), it is provided with intercommunicating pore (231) to correspond louvre (22) on baffle (23), be provided with in casing (1) and be used for controlling miniature cylinder (24) that baffle (23) level slided, be provided with temperature sensor (25) in casing (1), temperature sensor (25) are connected with the controller electricity of miniature cylinder (24).
2. The power adapter for LED lamp according to claim 1, wherein: the improved air cylinder is characterized in that openings (14) are formed in two opposite vertical side walls of the shell (1), sealing plates (2) are detachably fixed to the openings (14), heat dissipation holes (22), temperature sensors (25) and micro air cylinders (24) are formed in the sealing plates (2), and the blocking pieces (23) are connected with the sealing plates (2) in a sliding mode.
3. The power adapter for LED lamp according to claim 2, wherein: opening (14) department is provided with and follows vertical spout (15) to sliding connection with shrouding (2), the bottom of spout (15) is sealed and the top extends outside casing (1), be provided with on casing (1) and be used for fixing shrouding (2) the fixed part in spout (15).
4. A power adapter for LED lamp according to claim 3, wherein: fixed part includes buckle (21) that the level set up on shrouding (2) top, be provided with card hole (211) that the level runs through buckle (21) on buckle (21), along the level to sliding on casing (1) top surface have with calorie hole (211) shape matched with kelly (3), be provided with on casing (1) and be used for driving kelly (3) when kelly (3) and calorie hole (211) axis coincidence and insert elastic component (31) in calorie hole (211).
5. The power adapter for LED lamp according to claim 4, wherein: rotating connection has plectrum (32) on kelly (3), the rotatory face perpendicular to kelly (3) axis of plectrum (32), it is provided with caulking groove (33) to correspond plectrum (32) on casing (1), kelly (3) and card hole (211) separation when plectrum (32) embedding caulking groove (33) are interior and kelly (3) and card hole (211) axis coincidence.
6. The power adapter for LED lamp according to claim 3 or 5, wherein: a plurality of spring balls (4) are horizontally arranged at the opening (14), and a plurality of limiting holes (41) are formed in the sealing plate (2) corresponding to the spring balls (4).
7. The power adapter for LED lamp according to claim 6, wherein: and sealing strips (5) are arranged on the end surface of the sealing plate (2) close to the shell (1) and around the edges and the heat dissipation holes (22).
8. The power adapter for LED lamp according to claim 1, wherein: the shell (1) is coated with a heat dissipation coating (6).