CN209262823U

CN209262823U - A kind of LED light with safeguard structure

Info

Publication number: CN209262823U
Application number: CN201920305070.6U
Authority: CN
Inventors: 薛桂香
Original assignee: Shenzhen Sea Star Technology Ltd By Share Ltd
Current assignee: Shenzhen Sea Star Technology Ltd By Share Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-08-16
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a kind of LED light with safeguard structure, including PTFE housing body, heat-conducting plate, mini fan, positioning mechanism and pcb board, the bottom of the PTFE housing body is fixed with heat-conducting plate, the center position of heat-conducting plate bottom end is equipped with pcb board, the bottom of pcb board is equipped with equidistant LED lamp bead, four groups of fixed blocks are fixed at the marginal position of the heat-conducting plate bottom end, and the angle between adjacent fixed block is all 90 degree, the center position of the fixed block side is all equipped with positioning mechanism, one end of positioning mechanism is all mutually clamped with the lateral wall of pcb board, the center position on the heat-conducting plate top is fixed with mini fan, power connection end is fixed at the top of the PTFE housing body.The utility model not only increases the heat dissipation protective performance of LED light, extends the service life of LED light, and improves the assembly efficiency of LED light.

Description

A kind of LED light with safeguard structure

Technical field

The utility model relates to led light technology field, specially a kind of LED light with safeguard structure.

Background technique

LED light has that energy-saving and environmental protection, service life are long, the spies such as small in size as forth generation lighting source, also known as green light source Point, thus it is widely used in the fields such as various displays, decoration, background, illumination and urban landscape, and in order to guarantee LED illumination lamp Long-term and effective operation, generally require and corresponding protection structure be set outside it.

But the existing LED light with safeguard structure still remains certain problem in actual use, specifically asks Topic has the following:

1, inside general LED light only with physics radiator structure, and lack automatic monitoring function, thus be easy due to Heat dissipation causes LED light fluctuation of service even to be burnt not in time；

2, material is still relatively weak outside existing LED light, while the shock-damping structure that its internal shortage is certain, causes The service life of LED light is easy to be influenced and shorten by extraneous factor；

3, general LED light still uses bolt type connection structure in terms of positioning, assembling, and assemble flow is complicated and imitates Rate is lower.

Utility model content

The purpose of this utility model is to provide a kind of LED light with safeguard structure, to solve in above-mentioned background technique It is proposed that the heat dissipation protective performance of device is insufficient, service life shortage ensures, assemble flow is complicated and the lower problem of efficiency.

To achieve the above object, the utility model provides the following technical solutions: a kind of LED light with safeguard structure, packet PTFE housing body, heat-conducting plate, mini fan, positioning mechanism and pcb board are included, the bottom of the PTFE housing body is fixed There is heat-conducting plate, the center position of heat-conducting plate bottom end is equipped with pcb board, and the bottom of pcb board is equipped with equidistant LED lamp bead, Four groups of fixed blocks are fixed at the marginal position of the heat-conducting plate bottom end, and the angle between adjacent fixed block is all 90 degree, The center position of the fixed block side is all equipped with positioning mechanism, and one end of positioning mechanism all with the lateral wall phase of pcb board Mutually clamping, the center position on the heat-conducting plate top are fixed with mini fan, the PTFE housing body above mini fan Inside is equipped with single-chip microcontroller, and the output end of single-chip microcontroller is electrically connected with the input terminal of mini fan, LED lamp bead respectively, described Power connection end is fixed at the top of PTFE housing body.

Preferably, the lateral wall of the PTFE housing body bottom is equipped with docking card slot, while polytetrafluoroethylene (PTFE) shell The bottom of body is equipped with macromolecule translucent cover, and at the marginal position at the top of macromolecule translucent cover with dock card slot and be mutually clamped, And unidirectional filter layer is uniformly coated on the inner sidewall of macromolecule translucent cover.

Preferably, the PTFE housing body side wall at the mini fan position is equipped with six groups of ventilation holes, and adjacent Angle between ventilation hole is all 60 degree.

Preferably, convex block, while the PCB of positioning mechanism two sides are all equipped on the fixed block outer wall of the positioning mechanism two sides Groove is all equipped on plate outer wall, and convex block is all located at the inside of groove.

Preferably, the positioning mechanism is successively arranged through slot, limit spring, steel ball and locating slot from right to left, described The inside of through slot is fixed with limit spring, and one end of limit spring is welded with steel ball, the pcb board lateral wall at the steel ball position It is equipped with locating slot, and the side of steel ball is located at the inside of locating slot.

Preferably, tempered glass piece, tempered glass are installed on the PTFE housing body inner sidewall below the pcb board The center position of piece bottom end is fixed with temperature-sensitive head, and the input terminal of the output end of temperature-sensitive head and single-chip microcontroller is electrically connected.

Compared with prior art, the utility model has the beneficial effects that should be not only increased with the LED light of safeguard structure The heat dissipation protective performance of LED light, extends the service life of LED light, and improves the assembly efficiency of LED light；

1, heat-conducting plate, single-chip microcontroller, ventilation hole are set by the inside in PTFE housing body, the top fixation of heat-conducting plate is micro- Type blower, and by realizing the function that LED light is monitored automatically, radiated in the fixed temperature-sensitive head in the bottom end of tempered glass piece, thus Improve the heat dissipation protective performance of LED light；

2, it by installing macromolecule translucent cover in the bottom of PTFE housing body, is applied on the inner sidewall of macromolecule translucent cover Unidirectional filter layer is smeared, and by realizing the function of anti-corrosion outside LED light, inner cushion in the fixed limit spring in the inside of through slot Can, to extend the service life of LED light；

3, positioning mechanism, convex block are set by the side in fixed block, the inside of positioning mechanism sets through slot, steel ball and positioning Slot, and by setting groove on the lateral wall of pcb board, the bottom of PTFE housing body sets docking card slot, realizes LED light just In the function of positioning, assembling, to improve the assembly efficiency of LED light.

Detailed description of the invention

Fig. 1 is the section schematic view of the front view of the utility model；

Fig. 2 is the schematic view of the front view of the utility model；

Fig. 3 is the cross-sectional side view structural schematic diagram of the utility model；

Fig. 4 is the system frame structure schematic diagram of the utility model.

In figure: 1, PTFE housing body；2, heat-conducting plate；3, ventilation hole；4, single-chip microcontroller；5, power connection end；6, mini fan； 7, fixed block；8, positioning mechanism；801, locating slot；802, steel ball；803, limit spring；804, through slot；9, tempered glass piece； 10, unidirectional filter layer；11, macromolecule translucent cover；12, temperature-sensitive head；13, card slot is docked；14, convex block；15, groove；16, LED light Pearl；17, pcb board.

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.

Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of LED light with safeguard structure, including it is poly- Tetrafluoroethene shell 1, heat-conducting plate 2, mini fan 6, positioning mechanism 8 and pcb board 17, the outside of 1 bottom of PTFE housing body Wall is equipped with docking card slot 13, while the bottom of PTFE housing body 1 is equipped with macromolecule translucent cover 11, and macromolecule is transparent At the marginal position at 11 top of cover with dock card slot 13 and be mutually clamped, and uniformly smeared on the inner sidewall of macromolecule translucent cover 11 There is unidirectional filter layer 10, be easily installed and play anti-corrosion, the function of optical filtering, the bottom of PTFE housing body 1 is fixed with thermally conductive The center position of plate 2,2 bottom end of heat-conducting plate is equipped with pcb board 17, and the bottom of pcb board 17 is equipped with equidistant LED lamp bead 16, the model of the LED lamp bead 16 can be XD-8W, be equipped with tempering on 1 inner sidewall of PTFE housing body of 17 lower section of pcb board Sheet glass 9, the center position of 9 bottom end of tempered glass piece are fixed with temperature-sensitive head 12, and the output end of temperature-sensitive head 12 and single-chip microcontroller 4 Input terminal be electrically connected, the former is for providing protection, and the latter is for implementing monitoring temperature variation, the edge of 2 bottom end of heat-conducting plate Four groups of fixed blocks 7 are fixed at position, and the angle between adjacent fixed block 7 is all 90 degree, the centre bit of 7 side of fixed block Set place and be all equipped with positioning mechanism 8, and one end of positioning mechanism 8 is all mutually clamped with the lateral wall of pcb board 17, positioning mechanism 8 from Right to be successively arranged through slot 804, limit spring 803, steel ball 802 and locating slot 801 to a left side, the inside fixation of through slot 804 is limited Position spring 803, one end of limit spring 803 are welded with steel ball 802, and 17 lateral wall of pcb board at 802 position of steel ball is equipped with fixed Position slot 801, and the side of steel ball 802 is located at the inside of locating slot 801；

By the clamping relationship between locating slot 801 and steel ball 802, the reliability of the installation of pcb board 17 is further enhanced, together When steel ball 802 due to vibration squeeze when, internal pressure can be effectively relieved in limit spring 803, avoid damaging；

Convex block 14 is all equipped on 7 outer wall of fixed block of 8 two sides of positioning mechanism, while outside the pcb board 17 of 8 two sides of positioning mechanism Groove 15 is all equipped on wall, and convex block 14 is all located at the inside of groove 15, for assisting installation, the centre bit on 2 top of heat-conducting plate The place of setting is fixed with mini fan 6, and the model of the mini fan 6 can be ZK20, the PTFE housing body at 6 position of mini fan 1 side wall is equipped with six groups of ventilation holes 3, and the angle between adjacent ventilation hole 3 is all 60 degree, is used for auxiliary heat dissipation, miniature wind Single-chip microcontroller 4 is installed inside the PTFE housing body 1 of the top of machine 6, the model of the single-chip microcontroller 4 can be SH69P25, and single-chip microcontroller 4 output end is electrically connected with the input terminal of mini fan 6, LED lamp bead 16 respectively, and the top of PTFE housing body 1 is fixed There is power connection end 5.

Working principle: in use, being completed inside the LED light by convex block 14, groove 15 and positioning mechanism 8 first Installation, then bottom that macromolecule translucent cover 11 is fixed on to PTFE housing body 1 by docking card slot 13 then pass through The LED light is mounted on corresponding position by power connection end 5, at this point, single-chip microcontroller 4 controls LED lamp bead 16 automatically according to preset instruction It lights, in the process, temperature-sensitive head 12 persistently detects the temperature change around pcb board 17, if detecting, constant temperature rises simultaneously When reaching warning value, then single-chip microcontroller 4 automatically controls mini fan 6 and starts to work, and cooperates ventilation hole 3, carries out to 17 surrounding of pcb board Fast cooling directly extinguishes LED lamp bead 16 if temperature is still higher, until temperature restores normal condition, further, since should It uses the material of PTFE housing body 1, macromolecule translucent cover 11 as shell outside LED light, there is stronger antiseptic property, And the limit spring 803 in positioning mechanism 8 can cooperate tempered glass piece 9, unidirectional filter layer 10 due to inner cushion, rise respectively To internal Protection, the function of optical filtering, to guarantee that LED lamp bead 16 works normally for a long time, it is finally completed this and has safeguard structure Whole work of LED light.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims

1. a kind of LED light with safeguard structure, including it is PTFE housing body (1), heat-conducting plate (2), mini fan (6), fixed Position mechanism (8) and pcb board (17), it is characterised in that: the bottom of the PTFE housing body (1) is fixed with heat-conducting plate (2), leads The center position of hot plate (2) bottom end is equipped with pcb board (17), and the bottom of pcb board (17) is equipped with equidistant LED lamp bead (16), four groups of fixed blocks (7), and the folder between adjacent fixed block (7) are fixed at the marginal position of heat-conducting plate (2) bottom end Angle is all 90 degree, and the center position of fixed block (7) side is all equipped with positioning mechanism (8), and the one of positioning mechanism (8) The lateral wall all with pcb board (17) is held mutually to be clamped, the center position on heat-conducting plate (2) top is fixed with mini fan (6), it is equipped with single-chip microcontroller (4) inside the PTFE housing body (1) above mini fan (6), and the output end of single-chip microcontroller (4) It is electrically connected respectively with the input terminal of mini fan (6), LED lamp bead (16), the top of the PTFE housing body (1) is fixed There are power connection end (5).

2. a kind of LED light with safeguard structure according to claim 1, it is characterised in that: the polytetrafluoroethylene (PTFE) shell The lateral wall of body (1) bottom is equipped with docking card slot (13), while to be equipped with macromolecule saturating for the bottom of PTFE housing body (1) Bright cover (11), and at the marginal position at the top of macromolecule translucent cover (11) with dock card slot (13) and be mutually clamped, and macromolecule Unidirectional filter layer (10) are uniformly coated on the inner sidewall of translucent cover (11).

3. a kind of LED light with safeguard structure according to claim 1, it is characterised in that: mini fan (6) position PTFE housing body (1) side wall for setting place is equipped with six groups of ventilation holes (3), and the angle between adjacent ventilation hole (3) is all 60 degree.

4. a kind of LED light with safeguard structure according to claim 1, it is characterised in that: the positioning mechanism (8) two Convex block (14) all are equipped on fixed block (7) outer wall of side, while being all equipped on pcb board (17) outer wall of positioning mechanism (8) two sides Groove (15), and convex block (14) is all located at the inside of groove (15).

5. a kind of LED light with safeguard structure according to claim 1, it is characterised in that: the positioning mechanism (8) from The right side is successively arranged through slot (804), limit spring (803), steel ball (802) and locating slot (801), the through slot (804) to a left side Inside be fixed with limit spring (803), one end of limit spring (803) is welded with steel ball (802), steel ball (802) position Pcb board (17) lateral wall for setting place is equipped with locating slot (801), and the side of steel ball (802) is located at the interior of locating slot (801) Portion.

6. a kind of LED light with safeguard structure according to claim 1, it is characterised in that: below the pcb board (17) PTFE housing body (1) inner sidewall on be equipped with tempered glass piece (9), the center position of tempered glass piece (9) bottom end It is fixed with temperature-sensitive head (12), and the output end of temperature-sensitive head (12) and the input terminal of single-chip microcontroller (4) are electrically connected.