CN202532397U

CN202532397U - Light emitting diode(LED) swivel joint device

Info

Publication number: CN202532397U
Application number: CN2011203998897U
Authority: CN
Inventors: 刘国秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-19
Filing date: 2011-10-19
Publication date: 2012-11-14
Anticipated expiration: 2021-10-19

Abstract

The utility model relates to a light emitting diode(LED) swivel joint device. A steel ball elastic electrode is fixedly disposed on an electrode fixing seat. A steel shaft can be used to combine an electrode fixing seat pedestal with a bearing as well as a circuit board copper foil by using the steel ball elastic electrode, therefore the steel ball elastic electrode can be moved in a telescoping manner, and is connected with the circuit board copper foil in a conductive manner, besides, the lighting source of the LED can be adjusted. The device is characterized in that the long service lifetime of a contact point can be obtained, because the steel ball can be telescoping by arranging a spring in the steel ball, and the contact point can bear an external force, then can be deformed in a telescoping manner; the steel ball can roll by being rubbed with the circuit board copper foil. The device can bear an external force, and therefore the device can be deformed in a telescoping manner, therefore the good contact can be realized. The telescoping steel ball electrode provided in the device can be adjusted by the automatic telescoping under the action of the external force, and the bearing can be used to absorb the external force applied between objects. When the contact resistor is not changed, because of the stable power of the power source, the LED is not easy to damage.

Description

LED light emitting diode rotary joint device

Technical field

The utility model relates to a kind of LED light emitting diode rotary joint device, makes it that LED light emitting diode rotary joint device can be rotated by 360 degree, increases practicality and stabilized power source electric power can be provided, and brings into play LED light emitting diode feature of long life relatively.

Background technology

Science and technology is from human nature, and people's environmental consciousness new line, and mercury pollutes in the nature representative.And general electricity-saving lamp for ask luminous evenly, use mercury in a large number after, treat the electricity-saving lamp damage, promptly abandon arbitrarily,

In nature money, can't decompose, cause water resource to be polluted by a large amount of, and its serious consequence, it is exactly disease that the mankind also need bear its result relatively.

Be use that slows down mercury and the destruction of bringing, new science and technology LED light emitting diode is put into practice this demand, and some great power LED led lightings are used now; The characteristic of its power saving is generally approved and is used in the world, and the LED luminous diode illuminating light source more is known as following new light sources by the whole world now; Because in the exhaustion of the energy in the world, now before seeking alternative new forms of energy, for the earth next generation; We more must energy savings, and it is very important that the carbon reduction problem is become.

It is luminous that unusual energy-conservation mercury light-emitting lamp, LED light emitting diode illuminating apparatus only can front illuminated, and LED is unlike stereo luminous as the electricity-saving lamp; Only can positive unidirectional shadow surface, the indicator lamp that the visual angle is bigger, lighting angle be 45 °～90 ° or bigger positive 135 ° luminous; For overcoming this problem; Utilize the ball electrode on circuit board, to rotate, enable non-directional and light and let the LED light emitting diode, using light-emitting area can 360 degree irradiation.

For improving LED light emitting diode illuminating apparatus utilization rate; And increase LED light emitting diode illuminating apparatus luminance; And the raising life-span reaches its purpose of LED carbon reduction equally; Adjustment LED led lighting light emitting source, the utility model LED light emitting diode rotary joint device fully solves the problem that the LED led lighting can't 360 degree rotary irradiations.

This novel rotary joint device is adjusted the light illumination position easily, is used in the LED led lighting, more considers user's ease of use, and is easy to adjust the position of irradiating object.

Now general light fixture uses.Because structural design is extremely used inconvenience, more can't rotate these novel rotary joint devices by 360 degree; The joint life-span is long, the cooperated with LED light emitting diode, and average life span can reach 50,000 hours; Do not have this novel rotary joint device structure, just be difficult to performance LED feature of long life.

The main purpose that this is novel; Be to solve the inconvenience of the tumbler of lighting device rotation in the past; The device that utilizes the ball telescoping and-rolling to reduce friction and contact simultaneously; Reduce because the loss of CONTACT WITH FRICTION point, and cause the bad problem of circuit contacts, letting the performance of LED light emitting diode simultaneously, it is stable and reach life-span of use.

The major technique means that this is novel; Utilize flexible ball can bear the deformation that causes external force, this device can bear the deformation of external carbuncle, forms well contact; This device provides flexible steel ball electrode; As the external carbuncle adjustment of can stretching voluntarily, its bearing can absorb this relatively stress outside object takes place, and can let the LED light emitting diode be not easy the purpose of damage.

The LED light emitting diode will be as stereo luminous as the electricity-saving lamp; And can adjust its visual angle, lighting angle bigger positive 135 ° luminous, for improving this problem; Utilize the ball electrode on circuit board, to rotate; Enable non-directional and light and provide power to let LED led lighting, light-emitting area more can obtain 360 degree irradiations, and need not significantly change adjustment LED led lighting position.

The LED light emitting diode needs the power circuit supply just can light, and the loop needs the stabilizing circuit switch, obtains dc source, and the purpose of this device design is improved this shortcoming exactly.

Summary of the invention

The purpose that the utility model patent is main; Be to let the LED light emitting diode can practicality and easy to use, can not give up the function of its power saving because of the positive luminous inconvenience of LED light emitting diode, the rotation that more can solve general traditional circuit joint; The unnecessary damage that causes; And cause LED light emitting diode fault indirectly, and this novel rotary joint device, the general traditional circuit joint life-span can't mention in the same breath.

The utility model technological means; It is the characteristic of utilizing the steel ball electrode scalable; And steel ball electrode contact point is steel ball and circuit board Copper Foil, contact to be the contact of rolling, rather than CONTACT WITH FRICTION in the past; Forming good LED LED power source loop, is the new technique means application of long-life to global switch.

To achieve these goals, the utility model adopts following technical scheme:

It includes:

The steel ball elastic electrode is fixed on the electrode holder, and uses the steel axle, with electrode holder base; Utilize the combination of steel ball elastic electrode and bearing and circuit board Copper Foil, the scalable motion of steel ball elastic electrode contacts conduction with the circuit board Copper Foil, adjustment LED lumination of light emitting diode light source position; During this device rotation rotational motion; Can let LED LED power source electrical power stabilization keep good luminous characteristic, can rotate adjustment utilization light source at any time, below the rotary joint device:

The steel ball elastic electrode assemblie; Flexible campaign and steel ball applying rolling contact circuit Copper Foil; With steel ball elastic electrode holder base electric installation, bearing assembly is used for electric installation, and combination is with electrode holder base; With bearing and the combination of circuit board Copper Foil, utilize steel ball elastic electrode stretching motion.

Circuit board assemblies provides the steel ball elastic electrode to be contacted with the circuit Copper Foil, when being used for the rotation of LED light emitting diode, and the required power in galvanic circle.

Preferably, described steel ball elastic electrode is fixed in the electrode holder, and according to the bearing rotation direction, steel ball can rotate freely, and the steel ball elastic electrode can be adjusted its contact height automatically according to stress.

Preferably, described bearing rotation keeps electrode, is fixed in the circuit board Copper Foil and utilizes steel ball to roll, and makes its contact position of contact Copper Foil metal dots. keep best contact position forever.

Preferably, described a plurality of steel ball elastic electrodes push away sincere assembly, meet to the circuit board contact point, and steel ball elastic electrode electrode can be differing heights.

Preferably, described steel ball elastic electrode steel ball motion mode is for rolling.

Owing to adopted such scheme, this novel major technique is for reaching the contact point long-life, utilizes in the steel ball placement spring can bear the deformation that causes external force by steel ball flexible and contact and stretches; Steel ball and the displacement friction of circuit board Copper Foil and roll; This device can bear the deformation of external carbuncle, forms well contact, and this device provides flexible steel ball electrode; As the external carbuncle adjustment of can stretching voluntarily; Its bearing also can absorb relatively this take place between object outside stress, when contact resistance is constant, and can power is stable let the LED light emitting diode be not easy the purpose of damage.

Description of drawings

Fig. 1 implements LED light-emitting diode light bar lighting device instance stereogram for using body.

Fig. 2 is for implementing the structure exploded perspective view of lighting device body.

Fig. 3 is the structure exploded perspective view of the utility model patent body.

Fig. 4 is the example schematic of the utility model patent body combination.

Fig. 5 is the example schematic that now general light fixture can't 360 degree rotations.

Critical piece symbol description among the figure

11 fluorescent tube loam cakes, 12 fluorescent tube lower covers, 13 right cap

14 left cap, 15 fixed knobs, 16 fluorescent tube bonnets

17 steel columns, 21 bearings, 22 bearing fixing framves

23 circuit board Copper Foils, 24 steel ball elastic electrodes, 25 steel ball electrode fixed mounts

Radiating block 32 back radiating block 33 fluorescent tube protecgulums before 31

Lid is sat at 52 ends of 4LED light-emitting diode light bar 51 switch covers

53 switches, 54 fixed heads, 55 bottoms

6 supports, 61 sockets

The specific embodiment

Following conjunction with figs. and component symbol to the embodiment of the utility model patent, are done more detailed explanation, make the personnel that are familiar with this technical field, after reading this explanation, can implement according to this.

Consult Fig. 2 and Fig. 3, the utility model patent LED light emitting diode rotation circuit joint comprises a steel ball elastic electrode 24; Bearing 21, steel ball electrode fixed mount 22 circuit board Copper Foils, 23 form contact loop point; Wherein, the utility model piecing devices rotation circuit joint is by a plurality of steel ball elastic electrodes 24; By steel ball electrode fixed mount 22 bearings circuit board Copper Foil 23 integrated drive generator power receptacles 61 1 sides are connected steel ball elastic electrode 24, form power loop contact point with circuit board Copper Foil Copper Foil 23, and be connected power with LED light-emitting diode light bar 4; Form a power loop; When LED light-emitting diode light bar 4, when rotating because of external force, steel ball elastic electrode 24 produces at circuit board Copper Foil 23 and moves; And because external carbuncle causes 24 flexibles of steel ball elastic electrode, when the 24 flexible contacts of steel ball elastic electrode are rolled in 23 rotations of circuit board Copper Foil simultaneously.

The 24 flexible contacts of steel ball elastic electrode; Roll because be to prolong bearing 21 in 23 rotations of circuit board Copper Foil simultaneously; The rotation of axis direction of rotation, steel ball elastic electrode 24 contact points are on the fixing circuit board Copper Foil 23, so its rotary joint device and contact position can be non-directional.

The utility model LED light emitting diode rotary joint device, steel ball elastic electrode 24 is fixed on the electrode holder 22, and uses steel axle 17; With electrode holder base 22; Utilize steel ball elastic electrode 24 and bearing 21 and 23 combinations of circuit board Copper Foil, the 24 scalable motions of steel ball elastic electrode contact conduction with circuit board Copper Foil 23, adjustment LED light emitting diode 4 light emitting source positions; During this device rotation rotational motion, rotate rotary joint device adjustment suitable radiation light source position.

Consult Fig. 4 the utility model rotary joint device; When outside when acting on the LED light-emitting diode light bar, the utility model rotary joint device need carry out light source adjustment position because of the external force effect; When the LED light-emitting diode light bar can rotate because of 360 degree light-emitting areas; Because of body constantly rotates, utilizing these novel piecing devices not overcome can make contact resistance change and make the circuit board Copper Foil because rub because of moving.

Through the inventor's actual test, after using the utility model patent, not only provide outside its convenience, circuit working is stable simultaneously, and LED is luminous evenly, reaches the purpose of LED long-life.

The above is merely in order to explain the preferred embodiment of the utility model; Be not of the restriction of attempt tool with preferred embodiment form that the utility model is done; Therefore; Every in following any modification or change of making relevant the utility model of identical creation spirit, all must be included within the utility model protection domain.

Claims

1. one kind provides power to LED light emitting diode rotary joint device, can 360 the degree rotary joint devices, it is characterized in that, include:

The steel ball elastic electrode assemblie; Flexible campaign and steel ball applying rolling contact circuit Copper Foil; With steel ball elastic electrode holder base electric installation, bearing assembly is used for electric installation, and combination is with electrode holder base; With bearing and the combination of circuit board Copper Foil, utilize steel ball elastic electrode stretching motion;

2. rotary joint device according to claim 1, its characteristic is fixed in the electrode holder at its steel ball elastic electrode, and according to the bearing rotation direction, steel ball can rotate freely, and the steel ball elastic electrode can be adjusted its contact height automatically according to stress.

3. rotary joint device according to claim 1 and 2 is characterized in that, its bearing rotation keeps electrode, is fixed in the circuit board Copper Foil and utilizes steel ball to roll, and makes its contact position of contact Copper Foil metal dots. keep best contact position forever.

4. rotary joint device according to claim 1 and 2 is characterized in that saidly, and a plurality of steel ball elastic electrodes push away sincere assembly, meet to the circuit board contact point, and steel ball elastic electrode electrode can be differing heights.

5. rotary joint device according to claim 1 and 2 is characterized in that saidly, and steel ball elastic electrode steel ball motion mode is for rolling.