CN209016090U

CN209016090U - The LED support of antitorque anti-deformation can be improved

Info

Publication number: CN209016090U
Application number: CN201821725831.5U
Authority: CN
Inventors: 林宪登; 陈建华
Original assignee: BOLUO CHENGCHUANG PRECISION INDUSTRY Co Ltd
Current assignee: BOLUO CHENGCHUANG PRECISION INDUSTRY Co Ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2019-06-21
Anticipated expiration: 2028-10-24

Abstract

The utility model discloses a kind of LED supports that antitorque anti-deformation can be improved, the conductive terminal for including plastic body and being embedded in plastic body, the plastic body is concavely provided with glow cup, the conductive terminal at least there are two, each conductive terminal all has pad and pin, and pad is revealed in glow cup bottom respectively, and pin extends to the outside of plastic body, the pad of each conductive terminal at least gets protrusion construction in two sides, and protrusion construction is hidden to the plastic cement of plastic body.By the way that protrusion construction is arranged in at least two sides of each conductive terminal, protrusion construction is hidden in plastic cement, plastic cement engages more preferably with conductive terminal in this way, product it is antitorque, the performance of resistance to deformation can greatly enhance, protrusion construction can also prevent from conductive terminal and plastic body from generating loosening and the case where separation while improving antitorque, non-deformability, to improve the performance of the anti-red ink infiltration of LED support.

Description

The LED support of antitorque anti-deformation can be improved

Technical field

The utility model relates to LED support field technologies, refer in particular to a kind of LED branch that antitorque anti-deformation can be improved Frame.

Background technique

Light-emitting diode display integrates microelectric technique, computer technology, information processing, dynamic range bright in luster with its Extensively, the advantages that brightness is high, the service life is long, stable and reliable in work becomes a new generation's display media of most advantage.With extensive collection At being constantly progressive for circuit and computer technology, light-emitting diode display emerges rapidly, currently, light-emitting diode display is widely used to Large-scale square, commercial advertisement, stadiums, information propagation, news briefing, securities trading etc., can satisfy the need of varying environment It wants.

LED support is generally made of plastic body and the conductive terminal being embedded in plastic body, when conductive terminal and modeling After glue main body is inlayed, the pad of conductive terminal will be emerging in the bottom of glow cup；However existing conductive terminal is all smooth Structure can be because the structure of conductive terminal be simple so that LED support is whole when such plastic body and conductive terminal combine The antitorque of body, non-deformability are deteriorated.And LED support is antitorque, the poor meeting of resistance to deformation between conductive terminal and plastic body so that produce Raw the case where loosening and separating.Therefore, it is necessary to be improved further to existing LED support to solve LED support and resist It turns round, the problem that non-deformability is poor.

Utility model content

In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose, which is to provide one kind, be can be improved The LED support of antitorque anti-deformation, the LED support are able to solve that the antitorque of previous LED support, non-deformability are poor to ask Topic.

To achieve the above object, the utility model is using following technical solution:

A kind of LED support that antitorque anti-deformation can be improved includes plastic body and is embedded in plastic body Conductive terminal, the plastic body is concavely provided with glow cup, the conductive terminal at least there are two, each conductive terminal has There are pad and pin, pad is revealed in glow cup bottom respectively, and pin extends to the outside of plastic body, each conductive terminal Pad at least gets protrusion construction in two sides, and protrusion construction is hidden to the plastic cement of plastic body.

As a preferred embodiment: the protrusion construction is raised upward in pad top surface, and the front and back of pad is arranged in Both ends.

As a preferred embodiment: the top surface of the protrusion construction is structure setting triangular in shape.

As a preferred embodiment: the protrusion construction is continuously in rib structures.

As a preferred embodiment: the conductive terminal is the first conductive terminal and the second conductive terminal, the glow cup The side of corresponding first conductive terminal broadens, and the side corresponding to the second conductive terminal narrows, so that the weldering of the first conductive terminal Disk is greater than the pad of the second conductive terminal, and die bond portion is formed on the pad of the first conductive terminal.

As a preferred embodiment: the width W1 of first conductive terminal is greater than the width W2 of the second conductive terminal.

As a preferred embodiment: the top surface of the glow cup is greater than bottom surface and is inclined outwardly setting to form medial surface.

As a preferred embodiment: further comprising having heat dissipation copper sheet, which is set to the bottom of pad, heat dissipation It is integral type molding structure that copper sheet, which is with pad,.

As a preferred embodiment: further including having offset recess, which is set to the bottom of conductive terminal Portion.

The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Known to scheme: by the way that protrusion construction is arranged in at least two sides of each conductive terminal, protrusion construction is hidden in plastic cement, such plastic cement Engaged with conductive terminal more preferably, product it is antitorque, the performance of resistance to deformation can greatly enhance, the protrusion construction improve it is antitorque, anti- It can also prevent conductive terminal and plastic body from generating the case where loosening and separating while deformability, to improve LED The performance of the anti-red ink infiltration of bracket.

For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair The utility model is described in detail.

Detailed description of the invention

Fig. 1 is the LED support structural schematic diagram of the preferred embodiment of the utility model.

Fig. 2 is the LED support structural schematic diagram of another angle of the preferred embodiment of the utility model.

Fig. 3 is the conductive terminal structure schematic diagram of the preferred embodiment of the utility model.

Fig. 4 is the conductive terminal structure schematic diagram of another angle of the preferred embodiment of the utility model.

Fig. 5 is the conductive terminal top view of the preferred embodiment of the utility model.

Description of drawing identification:

10, plastic body 11, glow cup

20, conductive terminal 201, the first conductive terminal

202, the second conductive terminal 21, pad

211, protrusion construction 22, pin

23, radiate copper sheet 24, offset recess.

Specific embodiment

It please refers to shown in Fig. 1 to Fig. 5, it to be a kind of that show the specific structures of the preferred embodiment of the utility model The LED support of antitorque anti-deformation can be improved, which includes plastic body 10 and be embedded in plastic body 10 Conductive terminal 20.

The plastic body 10 is concavely provided with glow cup 11, and the top surface of the glow cup 11 is greater than bottom surface to form inside It faces out and is obliquely installed；It can be improved in this way and find effect.

The conductive terminal 20 at least there are two, each conductive terminal 20 all has pad 21 and pin 22, and pad 21 divides It is not revealed in 11 bottom of glow cup, pin 22 extends to the outside of plastic body 10.The pad 21 of each conductive terminal 20 is at least Protrusion construction 211 is got in two sides, protrusion construction 211 is hidden to the plastic cement of plastic body 10.Protrusion construction 211 is hidden within plastic cement In, such plastic cement engages more preferably with conductive terminal 20, product it is antitorque, resistance to deformation can greatly enhance, and the protrusion construction 211 The permeance property of anti-red ink is also improved while preventing conductive terminal 20 and the loosening of plastic cement and separating.Described first leads The width W1 of electric terminal 201 is greater than the width W2 of the second conductive terminal 202.

In the present embodiment, the conductive terminal 20 is the first conductive terminal 201 and the second conductive terminal 202, the hair The side of corresponding first conductive terminal 201 of light cup 11 broadens, and the side corresponding to the second conductive terminal 202 narrows, so that first The pad 21 of conductive terminal 201 is greater than the pad 21 of the second conductive terminal 202, the shape on the pad 21 of the first conductive terminal 201 At die bond portion.It will narrow in the glow cup 11 for the side for corresponding to the second conductive terminal 202, the second of scolding tin chip will not needed The glow cup 11 of the corresponding side of conductive terminal 202 narrows, and can make the terminal for not needing scolding tin chip that can more reach in plastic cement, To provide stronger antitorque, non-deformability.

The protrusion construction 211 is raised upward in 21 top surface of pad, and the rear and front end of pad 21 is arranged in.In this reality It applies in example, the top surface of protrusion construction 211 is structure setting triangular in shape；And protrusion construction 211 is continuously in convex Rib structure.

It further include having heat dissipation copper sheet 23, which is set to the bottom of pad 21, and heat dissipation copper sheet 212 is It is integral type molding structure with pad 21；Heat dissipation copper sheet 23 and pad 21 can be integrated, and heat dissipation copper sheet 23 and pad 21 can in this way With in same set of in-mold molding, mould-forming process is simple.The bottom of conductive terminal 20 is provided with offset recess 24, is arranged Offset recess 24 can make plastic cement and conductive terminal 20 firmly together, prevent product caused in punching plastic body 10 with The separation of conductive terminal 20.

The design focal point of the utility model is: by the way that protrusion construction is arranged in at least two sides of each conductive terminal 20 211, protrusion construction 211 is hidden in plastic cement, and such plastic cement engages more preferably with conductive terminal 20, antitorque, the property of resistance to deformation of product It can greatly enhance, protrusion construction 211 can also prevent conductive terminal 20 and modeling while improving antitorque, non-deformability Glue main body 10 generates the case where loosening and separating, to improve the performance of the anti-red ink infiltration of LED support.

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change Change and modify, is still within the scope of the technical solutions of the present invention.

Claims

1. a kind of LED support that antitorque anti-deformation can be improved includes plastic body (10) and is embedded in plastic body (10) conductive terminal (20) in, the plastic body (10) are concavely provided with glow cup (11), and the conductive terminal (20) is at least There are two, each conductive terminal (20) all has pad (21) and pin (22), and pad (21) is revealed in glow cup (11) respectively Bottom, pin (22) extend to the outside of plastic body (10), it is characterised in that: the pad (21) of each conductive terminal (20) is extremely Few to get protrusion construction (211) in two sides, which constructs in (211) hiding to the plastic cement of plastic body (10).

2. a kind of LED support that antitorque anti-deformation can be improved according to claim 1, it is characterised in that: described convex Construction (211) is to raise upward in pad (21) top surface out, is arranged in the rear and front end of pad (21).

3. a kind of LED support that antitorque anti-deformation can be improved according to claim 2, it is characterised in that: described convex Constructing the top surface of (211) out is structure setting triangular in shape.

4. a kind of LED support that antitorque anti-deformation can be improved according to claim 2, it is characterised in that: described convex Construction (211) is continuously in rib structures out.

5. a kind of LED support that antitorque anti-deformation can be improved according to claim 1, it is characterised in that: described to lead Electric terminal (20) is the first conductive terminal (201) and the second conductive terminal (202), corresponding first conducting end of the glow cup (11) The side of sub (201) broadens, and the side for corresponding to the second conductive terminal (202) narrows, so that the weldering of the first conductive terminal (201) Disk (21) is greater than the pad (21) of the second conductive terminal (202), forms die bond on the pad (21) of the first conductive terminal (201) Portion.

6. a kind of LED support that antitorque anti-deformation can be improved according to claim 5, it is characterised in that: described The width W1 of one conductive terminal (201) is greater than the width W2 of the second conductive terminal (202).

7. a kind of LED support that antitorque anti-deformation can be improved according to claim 1, it is characterised in that: the hair The top surface of light cup (11) is greater than bottom surface and is inclined outwardly setting to form medial surface.

8. a kind of LED support that antitorque anti-deformation can be improved according to claim 1, it is characterised in that: further It include heat dissipation copper sheet (23), which is set to the bottom of pad (21), and heat dissipation copper sheet (23) is and pad It (21) is integral type molding structure.

9. a kind of LED support that antitorque anti-deformation can be improved according to claim 1, it is characterised in that: further Ground includes offset recess (24), which is set to the bottom of conductive terminal (20).