CN209042016U

CN209042016U - A kind of bulb lamp

Info

Publication number: CN209042016U
Application number: CN201821821928.6U
Authority: CN
Inventors: 林海业
Original assignee: Jiangmen Bolin Lighting Technology Co Ltd
Current assignee: Jiangmen Bolin Lighting Technology Co Ltd
Priority date: 2018-11-05
Filing date: 2018-11-05
Publication date: 2019-06-28
Anticipated expiration: 2028-11-05

Abstract

The utility model relates to a kind of bulb lamps, it is steeped including sequentially connected ball, retaining ring, radiator, rear cover and lamp cap, aluminum substrate is fixedly mounted on a heat sink, the front of aluminum substrate is equipped with the LED lamp bead of array arrangement, LED lamp bead is electrically connected with the route on aluminum substrate, aluminum substrate is equipped at least two circle from-inner-to-outers evenly arranged LED lamp bead group in a ring, it is series connection between every circle LED lamp bead group, in same circle LED lamp bead group, sequence is that the LED lamp bead of even number and LED lamp bead that sequence is odd number are connected in parallel, radiator and rear cover form a cavity for driving power installation, the middle part of radiator, the middle part of aluminum substrate and the middle part of ball bubble are provided with corresponding energy and form cross-ventilated through-hole, the line electricity on through-hole and aluminum substrate that the output port of power source of driving power passes through radiator Connection, the power input port of driving power are electrically connected with lamp cap.The good heat dissipation effect of the utility model, light extraction efficiency are high, long service life and reasonable integral structure is simple.

Description

A kind of bulb lamp

Technical field

The utility model relates to technical fields of lighting fixtures, more specifically to a kind of bulb lamp.

Background technique

Bulb lamp is widely used in the occasions such as urban road, aisle, office space, garage, garden, public place, gives people Life bring many conveniences.Lamp bead in universal bulb lamp all connects in series and parallel, if its circuit goes wrong The failure of part LED lamp bead can be directly resulted in, local dark space is caused, leverages using effect and user experience.

Moreover, because bulb lamp, when luminous, the temperature of its own can gradually rise, in continuing working for lighting device Cheng Zhong will lead to light source assembly damage and influence lighting device if heat caused by bulb lamp can not disperse in time Service life.

Therefore, how to design a kind of good heat dissipation effect, light extraction efficiency it is high and it is structurally reasonable be simply bulb lamp field urgently Problem to be solved.

Utility model content

Problem to be solved in the utility model is, provides a kind of good heat dissipation effect, light extraction efficiency is high, long service life And the simple bulb lamp of reasonable integral structure.

In order to solve the above-mentioned technical problem, the utility model provides a kind of bulb lamp, including sequentially connected ball is steeped, buckled Ring, radiator, rear cover and lamp cap, the ball bubble, the retaining ring and the radiator form a chamber for aluminum substrate installation Body, the aluminum substrate are fixedly mounted on the radiator, and the front of the aluminum substrate is equipped with the LED lamp bead of array arrangement, institute It states LED lamp bead to be electrically connected with the route on the aluminum substrate, it is equal in a ring that the aluminum substrate is equipped at least two circle from-inner-to-outers The LED lamp bead group of even arrangement, it is every to enclose to be connected in series between the LED lamp bead group, in the same circle LED lamp bead group, sequence Be connected in parallel for the LED lamp bead and LED lamp bead that sequence is odd number of even number, the radiator and the rear cover formed one for The middle part of the cavity of driving power installation, the middle part of the radiator, the middle part of the aluminum substrate and ball bubble is provided with phase It is corresponding to form cross-ventilated through-hole, through-hole and institute of the output port of power source of the driving power by the radiator The route electrical connection on aluminum substrate is stated, the power input port of the driving power is electrically connected with the lamp cap.

As the preferred scheme of the utility model, the front center of the ball bubble sets the groove of oriented sphere bubble inner recess, The through-hole at the middle part of the ball bubble is provided on the groove.

As the preferred scheme of the utility model, the inside of the radiator is equipped with inserting for the driving power grafting Slot.

As the preferred scheme of the utility model, the aluminum substrate is equipped with several connecting terminals, and the driving power is set Have and described connect is plugged on by the through-hole of the radiator with several matched inserting foots of the connecting terminal, the inserting foot In line terminals.

As the preferred scheme of the utility model, the front edge of the radiator is equipped with the edge phase with the retaining ring The first step matched.

As the preferred scheme of the utility model, the inner ring of the retaining ring is equipped with several installations passed through for screw Hole seat, the first step are equipped with the first bayonet to match with the installation hole seat.

As the preferred scheme of the utility model, the aluminum substrate is equipped with the second card to match with the installation hole seat Mouthful.

As the preferred scheme of the utility model, the rear edge of the radiator is equipped with the edge phase with the rear cover The second step matched.

As the preferred scheme of the utility model, the radiator is finned radiator, and the radiator includes pedestal Bracket and the radiating fin for being disposed around the base support periphery and being arranged centered on the base support in scattering.

As the preferred scheme of the utility model, the ball bubble and the retaining ring snapping, the aluminum substrate and the heat dissipation It is connected by screw between device, is connected by screw between the radiator and the rear cover, the rear cover and the lamp cap spiral shell Line connection.

A kind of bulb lamp for implementing the utility model has the following beneficial effects: compared with prior art

(1) the utility model is since, to be connected in series, in same circle LED lamp bead group, sequence is between every circle LED lamp bead group The LED lamp bead of even number is connected in parallel with the LED lamp bead that sequence is odd number, when a certain LED lamp bead can be effectively prevent to fail, simultaneously Cause to be located at the appearance for failing and causing light source dark space with the LED lamp bead of circle LED lamp bead group, obtains the distribution of light sources of LED lamp bead It is more rationally and uniform, substantially increase the using effect and user experience of lamps and lanterns；

(2) the utility model in ball by steeping, opening up through-hole on aluminum substrate and radiator, making ball bubble, aluminum substrate and dissipating Air convection channel is formed between hot device, outside air can enter in air convection channel and take away heat caused by LED lamp bead Amount, is effectively reduced the temperature of lamp interior, to effectively prevent aluminium base plate temperature excessively high and LED lamp bead is caused to fail, it is ensured that this Product can operate normally for a long time；

(3) the utility model can further speed up dissipating for electronic component by the way that aluminum substrate to be installed on a heat sink Heat, to extend the service life of electronic component；

As it can be seen that the good heat dissipation effect of the utility model, light extraction efficiency is high, long service life and reasonable integral structure is simple, Improve product competitiveness in the market.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, the attached drawing of embodiment will be made below simple Ground introduction.

Fig. 1 is a kind of installation diagram of bulb lamp provided by the utility model；

Fig. 2 is a kind of explosive view of bulb lamp provided by the utility model；

Fig. 3 is the connection schematic diagram of aluminum substrate and driving power.

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 creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to figure 1 and figure 2, the preferred embodiment of the utility model, a kind of bulb lamp, including sequentially connected ball bubble 1, retaining ring 2, radiator 3, rear cover 4 and lamp cap 5, the ball bubble 1, the retaining ring 2 and the radiator 3 form one for aluminium base The cavity that plate 6 is installed, the aluminum substrate 6 are fixedly mounted on the radiator 3, and the front of the aluminum substrate 6 is arranged equipped with array The LED lamp bead 7 of cloth, the LED lamp bead 7 are electrically connected with the route on the aluminum substrate 6, and the aluminum substrate 6 is equipped at least two From-inner-to-outer evenly arranged LED lamp bead group in a ring is enclosed, is to be connected in series between every circle LED lamp bead group, same circle institute It states in LED lamp bead group, sequence is that the LED lamp bead 7 of even number and LED lamp bead 7 that sequence is odd number are connected in parallel, the radiator 3 The cavity installed for driving power 8 is formed with the rear cover 4, in the middle part of the radiator 3, the aluminum substrate 6 Portion and the middle part of ball bubble 1 are provided with corresponding energy and form cross-ventilated through-hole 9a, 9b, 9c, the driving power 8 Output port of power source is electrically connected by the through-hole 9a of the radiator 3 with the route on the aluminum substrate 6, the driving power 8 Power input port be electrically connected with the lamp cap 5.

The utility model is due to being series connection between every circle LED lamp bead group as a result, in same circle LED lamp bead group, sequence It is connected in parallel for the LED lamp bead 7 and LED lamp bead 7 that sequence is odd number of even number, a certain LED lamp bead 7 can be effectively prevent to fail When, while causing to be located at the appearance for failing and causing light source dark space with the LED lamp bead 7 of circle LED lamp bead group, make the light of LED lamp bead 7 It is more reasonable and uniform that source distribution obtains, and substantially increases the using effect and user experience of lamps and lanterns；By in radiator 3, aluminium base Plate 6 and ball bubble 1 are provided with through-hole 9a, 9b, 9c, make to form air convection channel between ball bubble 1, aluminum substrate 6 and radiator 3, outside Boundary's air can enter in air convection channel and take away heat caused by LED lamp bead 7, and the temperature of lamp interior is effectively reduced, LED lamp bead 7 is caused to fail to effectively prevent 6 temperature of aluminum substrate excessively high, it is ensured that this product can operate normally for a long time；Pass through Aluminum substrate 6 is mounted on radiator 3, the heat dissipation of electronic component can be further speeded up, to extend electronic component Service life；As it can be seen that the good heat dissipation effect of the utility model, light extraction efficiency is high, long service life and reasonable integral structure is simple, Improve product competitiveness in the market.

In the present embodiment, the LED lamp bead 7 is soldered on the aluminum substrate 6 in the form of patch；The ball bubble 1 and institute 2 snapping of retaining ring is stated, certainly, in other embodiments, the connection type of the ball bubble 1 and the retaining ring 2 is also possible to screw thread company It connects；It is connected between the aluminum substrate 6 and the radiator 3 by screw 12b；Pass through between the radiator 3 and the rear cover 4 Screw 12c connection；The rear cover 4 is threadedly coupled with the lamp cap 5, i.e., the rear end of the described rear cover 4 is equipped with external screw thread, the lamp cap 5 are equipped with internal screw thread；As it can be seen that the utility model, assembling is simple, easy to assembly.

Illustratively, the front center of the ball bubble 1 sets the groove 10 that oriented sphere steeps 1 inner recess, and the ball steeps in 1 The through-hole 9c in portion is provided on the groove 10.Such design, the light source that LED lamp bead 7 can be made to issue are recessed by groove 10 Sunken face reflects, and to achieve the effect that uniformly to go out light, effectively avoids generating secretly because ball steeps the setting of the through-hole 9c at 1 middle part Area.

Illustratively, in order to which preferably the driving power 8 is fixedly mounted in the radiator 3, the radiator 3 Inside be equipped with for 8 grafting of driving power slot.

Illustratively, as shown in figure 3, the aluminum substrate 6 is equipped with several connecting terminals 19, the driving power 8 is equipped with With several matched inserting foots 20 of the connecting terminal 19, the through-hole 9a grafting that the inserting foot 20 passes through the radiator 3 On the connecting terminal 19, such design eliminates artificial bonding wire, improves packaging efficiency.

Illustratively, described to dissipate in order to allow the retaining ring 2 that can be more convenient the accurately location and installation on the radiator 3 The front edge of hot device 3 is equipped with the first step 11 to match with the edge of the retaining ring 2, and the inner ring of the retaining ring 2 is equipped with Several installation hole seats 13 passed through for screw 12a, the first step 11 is equipped with to match with the installation hole seat 13 The first bayonet 14.

Illustratively, described in order to allow the aluminum substrate 6 that can be more convenient the accurately location and installation on the radiator 3 Aluminum substrate 6 is equipped with the second bayonet 15 to match with the installation hole seat 13.

Illustratively, in order to allow the rear cover 4 preferably to position and connect in the radiator 2, the radiator 2 Rear edge is equipped with the second step 16 to match with the edge of the rear cover 4.

Illustratively, in order to more rationally and effectively reach best heat dissipation effect, the radiator 3 is finned radiator. Specifically, the radiator 3 includes base support 17 and is disposed around 17 periphery of base support and with the base support 17 Centered in scattering setting radiating fin 18.In the present embodiment, the aluminum substrate 6 is fixedly mounted on by screw 12b On the base support 17.

Above disclosed is only the preferred embodiment of the utility model, certainly cannot be practical new to limit this with this The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered Range.

Claims

1. a kind of bulb lamp, which is characterized in that including sequentially connected ball bubble, retaining ring, radiator, rear cover and lamp cap, the ball Bubble, the retaining ring and the radiator form a cavity for aluminum substrate installation, and the aluminum substrate is fixedly mounted on described On radiator, the front of the aluminum substrate is equipped with the LED lamp bead of array arrangement, the line in the LED lamp bead and the aluminum substrate Road electrical connection, the aluminum substrate are equipped at least two circle from-inner-to-outers evenly arranged LED lamp bead groups in a ring, described in every circle To be connected in series between LED lamp bead group, in the same circle LED lamp bead group, sequence is the LED lamp bead of even number and sequence is odd number LED lamp bead be connected in parallel, the radiator and the rear cover form a cavity for driving power installation, the heat dissipation The middle part at the middle part of device, the middle part of the aluminum substrate and ball bubble is provided with corresponding energy and forms cross-ventilated through-hole, The output port of power source of the driving power is electrically connected by the through-hole of the radiator with the route on the aluminum substrate, described The power input port of driving power is electrically connected with the lamp cap.

2. a kind of bulb lamp according to claim 1, which is characterized in that the front center of the ball bubble is set in oriented sphere bubble The through-hole of the groove of portion's recess, the middle part of the ball bubble is provided on the groove.

3. a kind of bulb lamp according to claim 1, which is characterized in that the inside of the radiator is equipped with for the drive The slot of dynamic electric power connecting.

4. a kind of bulb lamp according to claim 3, which is characterized in that the aluminum substrate is equipped with several connecting terminals, The driving power, which is equipped with, passes through the logical of the radiator with several matched inserting foots of the connecting terminal, the inserting foot Hole is plugged on the connecting terminal.

5. a kind of bulb lamp according to claim 1, which is characterized in that the front edge of the radiator be equipped with it is described The first step that the edge of retaining ring matches.

6. a kind of bulb lamp according to claim 5, it is characterised in that the inner ring of the retaining ring be equipped with several for The installation hole seat that screw passes through, the first step are equipped with the first bayonet to match with the installation hole seat.

7. a kind of bulb lamp according to claim 6, which is characterized in that the aluminum substrate is equipped with and the installation hole seat The second bayonet to match.

8. a kind of bulb lamp according to claim 1, which is characterized in that the rear edge of the radiator be equipped with it is described The second step that the edge of rear cover matches.

9. a kind of bulb lamp as described in claim 1, which is characterized in that the radiator is finned radiator, described to dissipate Hot device is included base support and is disposed around the base support periphery and is arranged centered on the base support in scattering Radiating fin.

10. a kind of bulb lamp according to any one of claims 1 to 9, which is characterized in that the ball bubble is buckled with the retaining ring It connects, is connected by screw between the aluminum substrate and the radiator, connected between the radiator and the rear cover by screw It connects, the rear cover is connect with the cap screw thread.