CN209262802U - A kind of infrared LEDs for optical axis keyboard - Google Patents

Abstract

The utility model discloses a kind of infrared LEDs for optical axis keyboard, including LED light ontology, the LED light body bottom portion is provided with positive pole pipe and cathode tube, the LED light ontology is mounted on a drum type radiator structure, in positive pole pipe and cathode tube the insertion drum type radiator structure of the LED light ontology, the drum type radiator structure is internally provided with heat carrier, radiator and conductive fluid, the longitudinally disposed mounting groove of the drum type radiator structure and installation cavity, fixation hole is laterally arranged in the drum type radiator structure, the drum type radiator structure basal sliding is connected with support plate, it is connect with drum type radiator structure bottom by spring inside the support plate, one protection cap is set above the LED light ontology.The utility model can not only can radiate to LED light, can also protect to LED light, and radiator structure is simple, easy for installation, good heat dissipation effect, increase LED light service life.

Description

A kind of infrared LEDs for optical axis keyboard

Technical field

The utility model belongs to LED technology field, and in particular to a kind of infrared LEDs for optical axis keyboard.

Background technique

The advantages that LED, that is, light emitting diode is a kind of Novel clean light source, and energy conservation and environmental protection, luminous efficiency are high, the service life is long So that it is applied to various occasions more and more widely, is just gradually substituting present incandescent lamp and fluorescent lamp, becoming the photograph of 21 century The main force in bright field, and LED light is the luminescent device very sensitive to temperature, could be obtained in the lower situation of operating temperature High optical index, the increase of LED lamp unit luminous flux can be such that every unit calorific value is substantially increased, and the increase meeting of heat so that The decaying of LED light-emitting component luminance, therefore the heat dissipation problem of LED light is the key that promote the use of LED illumination to compel highly necessary to solve to ask One of topic.

Existing LED light is due to structure, and the design of radiator structure is undesirable always, and heat dissipation effect is bad, long Time service, temperature, which dissipates, does not go out, and reduces LED light service life.

Utility model content

The purpose of this utility model is to provide a kind of infrared LEDs for optical axis keyboard, dissipate for LED light among the above The bad defect of thermal effect, using drum type radiator structure, and in inside setting heat-conducting block, radiator and conductive fluid, to solve The problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: a kind of infrared ray for optical axis keyboard LED, including LED light ontology, the LED light body bottom portion are provided with positive pole pipe and cathode tube, and the LED light ontology is mounted on one A drum type radiator structure, the positive pole pipe and cathode tube of the LED light ontology are inserted into drum type radiator structure, the drum type Radiator structure is internally provided with heat carrier, conductive fluid and radiator, the longitudinally disposed mounting groove of the drum type radiator structure and peace It behave affectedly, laterally setting fixation hole, the drum type radiator structure basal sliding are connected with support plate to the drum type radiator structure, It is connect with drum type radiator structure bottom by spring inside the support plate, one protection of setting above the LED light ontology Lid.

Preferably, the heat carrier is arranged on the outside of mounting groove and installation cavity, and the radiator is arranged on the outside of heat carrier, Conductive fluid is set between the radiator and heat carrier.

Preferably, the positive pole pipe of the LED light ontology is inserted into mounting groove, and the cathode tube is inserted into installation cavity, it is described just Insulating materials is set between pole pipe and mounting groove.

Preferably, the protection cap is provided with screw hole, and the screw hole is threadedly coupled by screw with fixation hole, described Protection cap is provided centrally with lens.

Preferably, an inner groovy is formed inside the lens and protection cap, and inner groovy is semi-circular.

Preferably, a piston, the fixed company in one end of the piston and spring is arranged in drum type radiator structure bottom It connects, the other end of the spring is fixedly connected with support plate, is arranged one between drum type radiator structure at the top of the support plate A end cap.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model dissipate use drum type radiator structure, it is easy for installation, and inside setting heat-conducting block, radiator and Conductive fluid, radiator structure is simple, good heat dissipation effect.

2, the utility model shields to LED by protection cap, and by setting spring, makes LED lamp in optical axis key In use, LED light can be moved up and down with key in disk, the collision of LED light is avoided, reduces vibration, increases LED light and uses the longevity Life.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the exploded view of the utility model；

Fig. 3 is that the utility model removes protection cap schematic diagram；

Fig. 4 is that the utility model removes protection cap top view；

Fig. 5 is the utility model LED light body construction schematic diagram.

In figure: 1LED lamp ontology, 2 positive pole pipes, 3 cathode tubes, 4 drum type radiator structures, 5 heat carriers, 6 conductive fluids, 7 heat dissipations Body, 8 mounting grooves, 9 installation cavitys, 10 fixation holes, 11 support plates, 12 springs, 13 protection caps, 14 insulating materials, 15 screw holes, 16 are thoroughly Mirror, 17 pistons, 18 end caps, 19 inner groovies.

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. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of infrared LEDs for optical axis keyboard, packet LED light ontology 1 is included, 1 bottom of LED light ontology is provided with positive pole pipe 2 and cathode tube 3, and the LED light ontology 1 is mounted on one A drum type radiator structure 4, the positive pole pipe 2 and cathode tube 3 of the LED light ontology 1 are inserted into drum type radiator structure 4, described Drum type radiator structure 4 is internally provided with heat carrier 5, conductive fluid 6 and radiator 7, the conductive fluid 6 liquid big using specific heat capacity Body, such as water or oil, the longitudinally disposed mounting groove 8 of the drum type radiator structure 4 and installation cavity 9, the drum type radiator structure 4 Laterally setting fixation hole 10,4 basal sliding of drum type radiator structure are connected with support plate 11, and the support plate 11 is fixed on Key inside, 11 inside of support plate is connect with 4 bottom of drum type radiator structure by spring 12, on the LED light ontology 1 One protection cap 13 of side's setting, the protection cap 13 shield to LED light ontology 1.

Further, the setting of heat carrier 5 is arranged in 9 outside of mounting groove 8 and installation cavity, the radiator 7 thermally conductive The outside of body 6, is arranged conductive fluid 6 between the radiator 7 and heat carrier 5, the heat carrier 5, conductive fluid 6 and radiator 7 be for The heat that LED light ontology 1 is generated discharges, and increases heat spreading function.

Further, the positive pole pipe 2 of the LED light ontology 1 is inserted into mounting groove 8, and the cathode tube 3 is inserted into installation cavity 9, insulating materials 14 is set between the positive pole pipe 2 and mounting groove 8, and the insulating materials 14 plays insulating effect, prevents electrode short Road.

Further, the protection cap 13 is provided with screw hole 15, and the screw hole 15 passes through screw and 10 spiral shell of fixation hole Line connection, the protection cap 13 are provided centrally with lens 16, and it is to converge and discharge that the lens 16, which use optical lens, The light that LED light ontology 1 generates, keeps lighting effects more preferable.

Further, the lens 16 and one inner groovy 19 of formation inside protection cap 13, and inner groovy 19 is semicircle Type, the inner groovy 19 are to be used to store LED light ontology 1, are shielded.

Further, a piston 17, the piston 17 and the one of spring 12 is arranged in 4 bottom of drum type radiator structure End is fixedly connected, and the other end of the spring 12 is fixedly connected with support plate 11, and 11 top of support plate is radiated with drum type One end cap 18 is set between structure 4, and the spring 12 can be such that LED light ontology 1 moves up and down with key, avoid LED light Collision reduces vibration.

Structural principle: LED light ontology 1 is directly connect with drum type radiator structure 4 by electrode, and heat is directly passed to Heat conduction is entered conductive fluid 6 by heat carrier 5 first, is cooled down using conductive fluid 6, then by drum type radiator structure 4 Heat is discharged by radiator 7, is cooled down to conductive fluid 6, heat dissipation effect is reached, increases service life.

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 (6)

1. a kind of infrared LEDs for optical axis keyboard, including LED light ontology (1), it is characterised in that: the LED light ontology (1) bottom is provided with positive pole pipe (2) and cathode tube (3), and the LED light ontology (1) is mounted on a drum type radiator structure (4), in the positive pole pipe (2) of the LED light ontology (1) and cathode tube (3) insertion drum type radiator structure (4), the drum type Radiator structure (4) is internally provided with heat carrier (5), conductive fluid (6) and radiator (7), and the drum type radiator structure (4) is longitudinal Mounting groove (8) and installation cavity (9), the drum type radiator structure (4) laterally setting fixation hole (10) are set, and the drum type dissipates Heat structure (4) basal sliding is connected with support plate (11), and the support plate (11) is internal logical with drum type radiator structure (4) bottom Spring (12) connection is crossed, a protection cap (13) is set above the LED light ontology (1).

2. a kind of infrared LEDs for optical axis keyboard according to claim 1, it is characterised in that: the heat carrier (5) Setting is on the outside of mounting groove (8) and installation cavity (9), and radiator (7) setting is on the outside of conductive fluid (6), the radiator (7) Conductive fluid (6) are set between heat carrier (5).

3. a kind of infrared LEDs for optical axis keyboard according to claim 1, it is characterised in that: the LED light ontology (1) positive pole pipe (2) is inserted into mounting groove (8), and the cathode tube (3) is inserted into installation cavity (9), the positive pole pipe (2) and installation Insulating materials (14) are set between slot (8).

4. a kind of infrared LEDs for optical axis keyboard according to claim 1, it is characterised in that: the protection cap (13) it is provided with screw hole (15), the screw hole (15) is threadedly coupled by screw with fixation hole (10), the protection cap (13) lens (16) are provided centrally with.

5. a kind of infrared LEDs for optical axis keyboard according to claim 4, it is characterised in that: the lens (16) An inner groovy (19) is formed with protection cap (13) inside, and inner groovy (19) is semi-circular.

6. a kind of infrared LEDs for optical axis keyboard according to claim 1, it is characterised in that: the drum type dissipates A piston (17) is arranged in heat structure (4) bottom, and the piston (17) is fixedly connected with one end of spring (12), the spring (12) the other end is fixedly connected with support plate (11), is set between drum type radiator structure (4) at the top of the support plate (11) Set an end cap (18).