CN202484708U

CN202484708U - Bi-directional luminous light bar structure

Info

Publication number: CN202484708U
Application number: CN2011205073814U
Authority: CN
Inventors: 方念陆
Original assignee: Jun Feng Photoelectric (suzhou) Co Ltd
Current assignee: Jun Feng Photoelectric (suzhou) Co Ltd
Priority date: 2011-12-08
Filing date: 2011-12-08
Publication date: 2012-10-10
Anticipated expiration: 2021-12-08

Abstract

A bi-directional luminous light bar structure is characterized by comprising a circuit substrate, first luminous units and second luminous units. The circuit substrate is provided with a first surface and a second surface, a circuit layer is coated on the first surface, and punching holes are arranged on the circuit substrate. Each first luminous unit is arranged on the first surface of the circuit substrate and is electronically connected with the circuit layer. Each second luminous unit is penetrated through and exposed to the second surface corresponding to position of each punching hole, and is electronically connected with the circuit layer of the first circuit layer, and the luminous direction of each second luminous unit is different from that of the first luminous unit, and therefore bi-directional luminous effect is achieved.

Description

A kind of two-way alight bar structure

Technical field

The utility model relates to a kind of lamp bar structure, refers to a kind of two-way alight bar structure especially.

Background technology

On the science and technology developing history of illumination, approximately per 60 years can once big innovation, the osram lamp from the earliest oil lamp to Edison's invention; To the every household in every family all at the fluorescent lamp that uses, yet be about to get into so-called LED lamp (light emitting diode) epoch at present because the efficient height of LED light fixture, power saving, the life-span is long and the advantage of cracky etc. not; Add the new line of energy crisis and environmental consciousness, various countries propose policy one after another with the development light fixture of energy savings more, so make the vigorous growth of LED lamp; Yet the manufacturing cost of LED lamp is expensive, and when being used for fluorescent tube or other light fixture, the beam angle maximum only is 120 degree; And can't replace each use occasion of fluorescent lamp fully; Make the range of application of LED lamp receive very big restriction, therefore, this creation is a major subjects to improve the problems referred to above.

Existing two-way alight bar structure; It mainly comprises two circuit substrates and a plurality of luminescence unit, is printed on a circuit layer in a surface of each circuit substrate, is electrically connected with a plurality of luminescence units on the circuit layer of each circuit substrate; A surface that does not electrically connect luminescence unit of circuit substrate is amplexiformed each other; Again this two-way alight bar structural group is incorporated in the light fixture of desire use, as its light emitting source, for example in the fluorescent tube; Reach two-way luminous effect with this, make beam angle near 360 degree.

The problem below yet this existing two-way alight bar structure exists; Because circuit substrate is to use solder component that each luminescence unit is welded on the circuit layer, doing electric connection, behind the scolder; Its circuit substrate must get into baking in the oven; Yet existing two-way alight bar structure has two circuit substrates, therefore must advance oven baking twice, causes the increase of the cost of technology; In addition since existing two-way alight bar structure more than general unidirection luminous lamp bar structure a slice circuit substrate and be electrically connected at the luminescence unit on the circuit layer; Therefore, it is many that the expense of its material that also makes also exceeds unidirection luminous lamp bar structure, and demand urgently improving.

Summary of the invention

The purpose of the utility model provides a kind of two-way alight bar structure, utilizes second luminescence unit to be arranged in the perforation, and electrically connects circuit layer, makes the light emission direction of its second luminescence unit and first luminescence unit different, to reach two-way luminous effect.

For achieving the above object; The technical scheme that the utility model adopts is: a kind of two-way alight bar structure comprises: a circuit substrate has a first surface and a second surface; Be laid with a circuit layer in this first surface, this circuit substrate offers at least one perforation; At least one first luminescence unit is placed on the said first surface of this circuit substrate and with this circuit layer and electrically connects; And at least one second luminescence unit, corresponding each punch position cross-under also is exposed to said second surface, and the circuit layer of each second luminescence unit and first surface electrically connects, and the light emission direction of each second luminescence unit and each first luminescence unit is different.

Related content in the technique scheme is explained as follows:

1. in the such scheme, said circuit layer is provided with at least two and connects body, respectively connects body and is placed in the corresponding both sides of respectively boring a hole respectively.

2. in the such scheme, each first luminescence unit both sides is respectively equipped with a pin, and corresponding respectively electric connection of each pin respectively connects body.

3. in the such scheme, be welded with a solder component between each pin and corresponding each junctor.

4. in the such scheme, said pin is one " L " word shape.

5. in the such scheme, said first luminescence unit is a light emitting diode.

6. in the such scheme, each second luminescence unit both sides is respectively equipped with a pin, and corresponding respectively electric connection of each pin respectively connects body.

7. in the such scheme, be welded with a solder component between each pin and corresponding each junctor.

8. in the such scheme, said pin is one " L " word shape.

9. in the such scheme, said second luminescence unit is a light emitting diode.

The utility model operation principle and advantage are following:

The utility model connects on the circuit layer that is electrically connected at the same surface of circuit substrate through each first luminescence unit and each second luminescence unit; Therefore; Only need advance the oven baking once; And reach the effect that reduces the technology cost, in addition because of only needing a slice circuit substrate can reach two-way luminous effect, so also saved material cost.

Description of drawings

Accompanying drawing 1 is the three-dimensional exploded view of the utility model;

Accompanying drawing 2 is the three-dimensional combination figure of the utility model;

Accompanying drawing 3 is the combination section of the utility model;

Accompanying drawing 4 is the three-dimensional combination figure at another visual angle of the utility model;

Accompanying drawing 5 is used in the three-dimensional combination figure of fluorescent tube for the utility model;

Accompanying drawing 6 is used in the state profile of fluorescent tube for the utility model.

In the above accompanying drawing: 1. lamp bar structure; 10. circuit substrate; 11. first surface; 12. second surface; 13. circuit layer; 131. connect body; 14. perforation; 20. first luminescence unit; 21. pin; 30. second luminescence unit; 31. pin; 50. fluorescent tube.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment: referring to accompanying drawing 1～3; Be respectively three-dimensional exploded view, three-dimensional combination figure and the combination section of the utility model; The utility model provides a kind of two-way alight bar structure 1, mainly includes a circuit substrate 10, at least one first luminescence unit 20 and at least one second luminescence unit 30.

Wherein, Said circuit substrate 10 can be ceramic substrate, aluminum bronze substrate or other substrate etc., and not subject to the limits, this circuit substrate 10 has a first surface 11 and a second surface 12; First surface 11 in circuit substrate 10 is laid with a circuit layer 13; Circuit layer 13 can be copper foil circuit or other metallic circuit, is not only limitting, and circuit substrate 10 offers at least one perforation 14; Circuit layer 13 is provided with at least two and connects body 131, respectively connects body 131 and is placed in 14 the both sides of respectively boring a hole respectively.

Each first luminescence unit 20 is placed on the first surface 11 on the circuit substrate 10 and with circuit layer 13 and electrically connects; Each first luminescence unit, 20 both sides is respectively equipped with a pin 21; Each pin 21 is one " L " word shape; Each pin 21 corresponding electric connection respectively connects body 131, and each pin 21 and corresponding respectively connecting are welded with a solder component between the body 131, and solder component is respectively connecting each pin 21 solid welding firmly on the body 131.

Respectively the bore a hole 14 position cross-under and be exposed to second surface 12 of each second luminescence unit, 30 correspondence; Each second luminescence unit 20 electrically connects with the circuit layer 13 of first surface 11; Each second luminescence unit, 30 both sides is respectively equipped with a pin 31, and each pin 31 is one " L " word shape, and corresponding respectively electric connection of each pin 31 respectively connects body 131; Each pin 31 and corresponding respectively connecting are welded with a solder component between the body 131; Solder component is respectively connecting each pin 31 solid welding firmly on the body 131, and each second luminescence unit 30 of order is different with the light emission direction of each first luminescence unit 20, forms near the two-way alight bar structure of 360 degree.

As shown in Figure 4; Three-dimensional combination figure for the utility model; During combination earlier with hot weld rifle or other welding manner, make solder component 40 with each pin 21 of each first luminescence unit 20 firmly solid welding respectively connect on the body 131 circuit layer 13 electric connections on each first luminescence unit 20 of order and the circuit substrate 10 corresponding; Thereafter with the 14 position cross-under of respectively boring a hole of each second luminescence unit, 30 correspondence; Each pin 31 of each second luminescence unit 30 is connected the corresponding body 131 that respectively connects, uses hot weld rifle or other welding manner at last, make solder component 40 with each pin 31 of each second luminescence unit 30 firmly solid welding respectively connect on the body 131 corresponding; Each second luminescence unit 30 is fixed on the circuit substrate 10 firmly, then sends baking in the oven to.

Whereby; As long as the circuit layer 13 of circuit substrate 10 is laid in a surface of circuit substrate 10; Just can supply each different first luminescence unit 20 of light emission direction and each second luminescence unit 30 to electrically connect; Order 1 need of lamp bar structure after weld advance oven toast once just can, thereby the effect that reaches simplification technology and reduce production costs.

Like Fig. 5,6; For the utility model is used in the three-dimensional combination figure of fluorescent tube and is used in the state profile of fluorescent tube 50; Lamp bar structure 1 is used for fluorescent tube 50, can solves the problem that traditional LED lamp luminescence angle only reaches 120 degree, can make the effect of lighting angle near 360 degree.

The foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.

Claims

1. two-way alight bar structure is characterized in that: comprising:

One circuit substrate has a first surface and a second surface, is laid with a circuit layer in this first surface, and this circuit substrate offers at least one perforation;

At least one first luminescence unit is placed on the said first surface of this circuit substrate and with this circuit layer and electrically connects; And

At least one second luminescence unit, corresponding each punch position cross-under also is exposed to said second surface, and the circuit layer of each second luminescence unit and first surface electrically connects, and the light emission direction of each second luminescence unit and each first luminescence unit is different.

2. lamp bar structure according to claim 1, it is characterized in that: said circuit layer is provided with at least two and connects body, respectively connects body and is placed in the corresponding both sides of respectively boring a hole respectively.

3. lamp bar structure according to claim 2 is characterized in that: each first luminescence unit both sides is respectively equipped with a pin, and corresponding respectively electric connection of each pin respectively connects body.

4. lamp bar structure according to claim 3 is characterized in that: be welded with a solder component between each pin and corresponding each junctor.

5. lamp bar structure according to claim 4 is characterized in that: said pin is one " L " word shape.

6. lamp bar structure according to claim 5 is characterized in that: said first luminescence unit is a light emitting diode.

7. lamp bar structure according to claim 2 is characterized in that: each second luminescence unit both sides is respectively equipped with a pin, and corresponding respectively electric connection of each pin respectively connects body.

8. lamp bar structure according to claim 7 is characterized in that: be welded with a solder component between each pin and corresponding each junctor.

9. lamp bar structure according to claim 8 is characterized in that: said pin is one " L " word shape.

10. lamp bar structure according to claim 9 is characterized in that: said second luminescence unit is a light emitting diode.