CN209151424U - A kind of fire-fighting LED light multilayer circuit board - Google Patents
A kind of fire-fighting LED light multilayer circuit board Download PDFInfo
- Publication number
- CN209151424U CN209151424U CN201821605046.6U CN201821605046U CN209151424U CN 209151424 U CN209151424 U CN 209151424U CN 201821605046 U CN201821605046 U CN 201821605046U CN 209151424 U CN209151424 U CN 209151424U
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- CN
- China
- Prior art keywords
- circuit board
- multilayer circuit
- protecting crust
- fire
- led light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of fire-fighting LED light multilayer circuit boards, including protecting crust, the protecting crust is internally provided with multilayer circuit board ontology, the lower end surface of the multilayer circuit board ontology is fixedly installed with several inserting columns, protecting crust inner wall bottom, which corresponds to, offers fixing groove at the position of inserting column, the inserting column is plugged on the inside of fixing groove, thermal component is provided on the left and right ends side wall of the protecting crust, the utility model is a kind of fire-fighting LED light multilayer circuit board, by the way that protecting crust is arranged, cooling fin and protective plate etc., raising heat dissipation performance is reached, dust protection enters conductive hole and other effects, it is big to solve multilayer circuit board heat dissipation capacity, reasonable radiator structure need to be designed, and the through-hole on cross section is electrically connected between the circuit board of multilayer easily into ash, lead to circuit malfunctions, and it is difficult to The problems such as cleaning.
Description
Technical field
The utility model relates to multilayer circuit board technical field, specially a kind of fire-fighting LED light multilayer circuit board.
Background technique
With the high speed development of electronic technology, the requirement to electronic product is higher and higher, and function is more and more, the collection of chip
Higher and higher at spending, multilayer circuit board is the product that electronic technology develops to high speed, multi-functional, large capacity, small size direction.
Multilayer circuit board can increase the area of wiring, so that circuit is a highly integrated, reduce the spatial volume of circuit board,
But corresponding heat dissipation capacity increases, and need to design reasonable radiator structure, and due to being electrically connected between the circuit board of multilayer, leads to
It is often to be realized by the plated-through-hole on circuit board cross section, through-hole easily into ash, leads to circuit malfunctions, and is difficult to clear
Reason.
Utility model content
The purpose of this utility model is to provide a kind of fire-fighting LED light multilayer circuit boards, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fire-fighting LED light multilayer circuit board, including protecting crust, the protecting crust are internally provided with multilayer circuit board
Ontology, the lower end surface of the multilayer circuit board ontology are fixedly installed with several inserting columns, and protecting crust inner wall bottom is corresponding
Fixing groove is offered at the position of inserting column, the inserting column is plugged on the inside of fixing groove, the left and right ends of the protecting crust
Thermal component is provided on side wall.
Preferably, the top and bottom of the protecting crust inner wall are fixedly installed with protective plate.
Preferably, the multilayer circuit board ontology includes first circuit board, second circuit board and insulating layer, first electricity
Road plate, is fixedly connected by medium between second circuit board and insulating layer, and the inserting column is fixedly mounted on second circuit board
Lower end surface on.
Preferably, the insulating layer is internally provided with tertiary circuit plate, opens on the left and right sides end face of the insulating layer
Equipped with radiating groove, the radiating groove is communicated with the left and right sides end face of tertiary circuit plate.
Preferably, the multilayer circuit board body interior offers several conductive holes, and the conductive hole is through the first electricity
Road plate, second circuit board and tertiary circuit plate, the conductive hole are internally provided with conductive metal sheet, the multilayer circuit board sheet
The corresponding conductive hole location in the upper and lower end face of body is fixedly connected with pad, and the pad is fixedly connected with conductive metal sheet, described
First circuit board, second circuit board and tertiary circuit plate realize electrical connection by conductive hole and pad.
Preferably, the thermal component includes cooling fin, and the quantity of the cooling fin is several, and the cooling fin is fixed
It is mounted on the left and right sides end face of protecting crust, several equally distributed heat release holes is provided on the cooling fin.
Compared with prior art, the utility model has the beneficial effects that a kind of fire-fighting LED light multilayer circuit board, first
Circuit board, second circuit board and insulating layer are fixedly connected by medium, and tertiary circuit plate is arranged inside insulating layer, the first circuit
Plate, second circuit board and tertiary circuit plate realize electrical connection, while conductive metal by the conductive metal sheet inside conductive hole
Piece both ends are provided with pad, and for fixing and being electrically connected, radiating groove is conveniently located at the realization of the tertiary circuit plate inside insulating layer and dissipates
Heat, inserting column and fixing groove facilitate positioning and installation, and multilayer circuit board ontology is avoided to send out together with protective plate inside protecting crust
Raw mobile and friction, causes to wear, and protective plate is made of flexible insulation composite material, to first circuit board and second circuit board
Cabling face has protective effect, and cooling fin and heat release hole, which have, reinforces heat spreading function, improves heat dissipation performance, avoids internal first device
Part is damaged because heat is excessively high, and protecting crust can not only prevent multilayer circuit board ontology from being collided with injury by hardness, moreover it is possible to avoid
Inside leads to component damage into ash.The utility model be a kind of fire-fighting LED light multilayer circuit board, by setting protecting crust,
Cooling fin and protective plate etc. have reached raising heat dissipation performance, and dust protection enters conductive hole and other effects, solve multilayer circuit board and dissipate
Heat is big, need to design reasonable radiator structure, and the through-hole being electrically connected on cross section between the circuit board of multilayer is easily into ash,
Lead to circuit malfunctions, and is difficult to the problems such as clearing up.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fire-fighting LED light multilayer circuit board；
Fig. 2 is a kind of overlooking structure figure of fire-fighting LED light multilayer circuit board.
In figure: 1- protecting crust, 2- multilayer circuit board ontology, 3- inserting column, 4- fixing groove, 5- protective plate, 6- cooling fin, 7-
Heat release hole, 8- first circuit board, 9- insulating layer, 10- second circuit board, 11- medium, 12- conductive hole, 13- pad, 14- third
Circuit board, 15- radiating groove.
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. 1~2 are please referred to, the utility model provides a kind of technical solution: a kind of fire-fighting LED light multilayer circuit board, packet
Protecting crust 1 is included, the protecting crust 1 is internally provided with multilayer circuit board ontology 2, the lower end surface of the multilayer circuit board ontology 2
It is fixedly installed with several inserting columns 3, the 1 inner wall bottom of protecting crust corresponds to and offers fixing groove 4 at the position of inserting column 3,
The inserting column 3 is plugged on the inside of fixing groove 4, is provided with thermal component on the left and right ends side wall of the protecting crust 1.
The top and bottom of 1 inner wall of protecting crust are fixedly installed with protective plate 5.
The multilayer circuit board ontology 2 includes first circuit board 8, second circuit board 10 and insulating layer 9, first circuit
Plate 8 is fixedly connected by medium 11 between second circuit board 10 and insulating layer 9, and the inserting column 3 is fixedly mounted on the second electricity
On the lower end surface of road plate 10.
The insulating layer 9 is internally provided with tertiary circuit plate 14, offers on the left and right sides end face of the insulating layer 9
Radiating groove 15, the radiating groove 15 are communicated with the left and right sides end face of tertiary circuit plate 14.
Several conductive holes 12 are offered inside the multilayer circuit board ontology 2, the conductive hole 12 runs through the first circuit
Plate 8, second circuit board 10 and tertiary circuit plate 14, the conductive hole 12 are internally provided with conductive metal sheet, the multilayer electricity
The upper and lower end face of road plate ontology 2 corresponds to and is fixedly connected with pad 13 at 12 position of conductive hole, the pad 13 and conductive metal sheet
It is fixedly connected, the first circuit board 8, second circuit board 10 and tertiary circuit plate 14 realize electricity by conductive hole 12 and pad 13
Connection.
The thermal component includes cooling fin 6, and the quantity of the cooling fin 6 is several, and the cooling fin 6 is fixedly mounted
On the left and right sides end face of protecting crust 1, several equally distributed heat release holes 7 are provided on the cooling fin 6.
The working principle of the utility model is: a kind of fire-fighting LED light multilayer circuit board, first circuit board 8, second circuit
Plate 10 is fixedly connected with insulating layer 9 by medium, and tertiary circuit plate 14 is arranged inside insulating layer 9, first circuit board 8, second
Circuit board 10 and tertiary circuit plate 14 are realized by the conductive metal sheet inside conductive hole 12 to be electrically connected, while conductive metal sheet
Both ends are provided with pad 13, and for fixing and being electrically connected, the convenient tertiary circuit plate 14 being located inside insulating layer 9 of radiating groove 15 is real
It now radiates, inserting column 3 and fixing groove 4 facilitate positioning and installation, avoid multilayer circuit board ontology 2 protecting together with protective plate 5
Mobile and friction occurs inside shell 1, causes to wear, protective plate 5 is made of flexible insulation composite material, to 8 He of first circuit board
The cabling face of second circuit board 10 has protective effect, and cooling fin 6 and heat release hole 7, which have, reinforces heat spreading function, improves heat dissipation
Performance avoids internal component from damaging because heat is excessively high, and protecting crust 1 can not only prevent multilayer circuit board ontology 2 by hardness
Injury of colliding with, moreover it is possible to avoid inside into ash, lead to component damage.
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.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of fire-fighting LED light multilayer circuit board, including protecting crust (1), it is characterised in that: the inside of the protecting crust (1)
It is provided with multilayer circuit board ontology (2), the lower end surface of the multilayer circuit board ontology (2) is fixedly installed with several inserting columns
(3), protecting crust (1) the inner wall bottom corresponds to offers fixing groove (4) at the positions of inserting column (3), and the inserting column (3) is inserted
The inside in fixing groove (4) is connect, is provided with thermal component on the left and right ends side wall of the protecting crust (1).
2. a kind of fire-fighting LED light multilayer circuit board according to claim 1, it is characterised in that: in the protecting crust (1)
The top and bottom of wall are fixedly installed with protective plate (5).
3. a kind of fire-fighting LED light multilayer circuit board according to claim 1, it is characterised in that: the multilayer circuit board
Ontology (2) includes first circuit board (8), second circuit board (10) and insulating layer (9), the first circuit board (8), second circuit
It is fixedly connected by medium (11) between plate (10) and insulating layer (9), the inserting column (3) is fixedly mounted on second circuit board
(10) on lower end surface.
4. a kind of fire-fighting LED light multilayer circuit board according to claim 3, it is characterised in that: the insulating layer (9)
It is internally provided with tertiary circuit plate (14), is offered radiating groove (15) on the left and right sides end face of the insulating layer (9), it is described to dissipate
Heat channel (15) is communicated with the left and right sides end face of tertiary circuit plate (14).
5. a kind of fire-fighting LED light multilayer circuit board according to claim 4, it is characterised in that: the multilayer circuit board
Several conductive holes (12) are offered inside ontology (2), the conductive hole (12) runs through first circuit board (8), second circuit board
(10) and tertiary circuit plate (14), the conductive hole (12) are internally provided with conductive metal sheet, the multilayer circuit board ontology
(2) upper and lower end face corresponds to be fixedly connected with pad (13) at conductive hole (12) position, the pad (13) and conductive metal sheet
It is fixedly connected, the first circuit board (8), second circuit board (10) and tertiary circuit plate (14) pass through conductive hole (12) and pad
(13) electrical connection is realized.
6. a kind of fire-fighting LED light multilayer circuit board according to claim 1, it is characterised in that: the thermal component packet
It includes cooling fin (6), the quantity of the cooling fin (6) is several, and the cooling fin (6) is fixedly mounted on a left side for protecting crust (1)
On right both sides of the face, several equally distributed heat release holes (7) are provided on the cooling fin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605046.6U CN209151424U (en) | 2018-09-29 | 2018-09-29 | A kind of fire-fighting LED light multilayer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605046.6U CN209151424U (en) | 2018-09-29 | 2018-09-29 | A kind of fire-fighting LED light multilayer circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209151424U true CN209151424U (en) | 2019-07-23 |
Family
ID=67268537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605046.6U Expired - Fee Related CN209151424U (en) | 2018-09-29 | 2018-09-29 | A kind of fire-fighting LED light multilayer circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209151424U (en) |
-
2018
- 2018-09-29 CN CN201821605046.6U patent/CN209151424U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20210929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |