CN207151065U - Radiating piece, power supply and liquid crystal display - Google Patents

Abstract

The utility model discloses a kind of radiating piece, power supply and liquid crystal display, and the power supply includes pcb board and power device.Wherein, the radiating piece includes heat radiator body, and the heat radiator body has the mounting surface towards the bottom surface of pcb board and backwards to pcb board, and the mounting surface is installed with for power device；And at least two support frames in heat radiator body are disposed on, each support frame is connected to fixed part and protrudes from the leg of bottom surface including a fixed part being connected with heat radiator body and one, and the leg is welded in the welding hole of pcb board to wear.The utility model radiating piece, by the way that the leg on a face of existing radiating piece is integrated on a line, the assembling process of radiating piece can be greatly simplified, so as to greatly reduce the difficulty of radiating piece installation, greatly promote the efficiency of assembling of radiating piece, and simplify heat spreader structure, production cost can be saved；And then substantially reduce the production cost of power supply and liquid crystal display.

Description

Radiating piece, power supply and liquid crystal display

Technical field

It the utility model is related to power supply manufacturing technology field, the electricity of more particularly to a kind of radiating piece and the application radiating piece Source, liquid crystal display.

Background technology

At present, for the large power supply of part, for example the TV power supply such as OLED, LED, its power device must use Radiating piece radiates.

Existing radiating piece generally comprises heat radiator body and the leg below heat radiator body, the weldering below heat radiator body Pin is distributed in a face；Heat radiator body is provided with radiator structure, and power device is installed on body, is opened on the pcb board of power supply Provided with the welding hole for installing the leg of radiating piece and the pin of power device.When assembling radiating piece, it is necessary to by the place of radiating piece In a pair of welding hole 1 on the pin and PCB of the leg on a face and the power device used in heat radiator body Standard, radiating piece could be installed.This undoubtedly adds the installation difficulty of radiating piece so that the installation effectiveness of radiating piece is low；And And the power device installed in heat radiator body is more, the installation difficulty of radiating piece is bigger.

Utility model content

Main purpose of the present utility model is to provide a kind of radiating piece, it is intended to which the difficult technology of existing radiating piece assembling is asked Topic.

To achieve the above object, the utility model provides a kind of radiating piece, for power supply, the power supply include pcb board and Power device, the radiating piece include：

Heat radiator body, the heat radiator body have the installation towards the bottom surface of the pcb board and backwards to the PCB plates Face, the mounting surface are installed with for the power device；And

At least two support frames being disposed in the heat radiator body, each support frame as described above include one and dissipated with described The fixed part of hot body connection and one it is connected to the fixed part and protrudes from the leg of the bottom surface, the leg is wearing If it is welded in the welding hole of the pcb board.

Preferably, each support frame as described above also includes being connected with the fixed part and protruding from least two of the bottom surface Leg, two legs set up the opposite sides in the leg separately；It is described and the leg protrudes from the free end of the leg The free end of leg is holding the pcb board.

Preferably, the quantity of the leg is two, and two legs are symmetricly set in the both sides of the leg.

Preferably, the leg is set in del.

Preferably, the quantity of support frame as described above is two, and two support frames as described above are respectively positioned at the heat radiator body with respect to two End.

Preferably, the fixed part includes being attached at the connecting plate of the heat radiator body end face and from the connecting plate The plugboard that top side side extends to the heat radiator body bending, the leg and the leg are located at the bottom side of the connecting plate Side, the end face of the heat radiator body correspond to the plugboard and are provided with inserting groove, and the plugboard adaptation is plugged in the inserting groove.

Preferably, radiating groove is additionally provided with the heat radiator body, the radiating groove runs through the bottom surface and the radiating The end face of body opposite end.

Preferably, the relatively described inclined bottom surface extension of the mounting surface.

The utility model also provides a kind of power supply, and for liquid crystal display, the power supply includes pcb board, power device And radiating piece, the power device are installed on the mounting surface of the heat radiator body of the radiating piece, the support frame of the radiating piece Leg wears the welding hole for being welded in the pcb board.The radiating piece includes：

Heat radiator body, the heat radiator body have the installation towards the bottom surface of the pcb board and backwards to the PCB plates Face, the mounting surface are installed with for the power device；And

At least two support frames being disposed in the heat radiator body, each support frame as described above include one and dissipated with described The fixed part of hot body connection and one it is connected to the fixed part and protrudes from the leg of the bottom surface, the leg is wearing If it is welded in the welding hole of the pcb board.

The utility model also provides a kind of liquid crystal display, including power supply, and the power supply includes pcb board, power device And radiating piece, the power device are installed on the mounting surface of the heat radiator body of the radiating piece, the support frame of the radiating piece Leg wears the welding hole for being welded in the pcb board.The radiating piece includes：

Heat radiator body, the heat radiator body have the installation towards the bottom surface of the pcb board and backwards to the PCB plates Face, the mounting surface are installed with for the power device；And

At least two support frames being disposed in the heat radiator body, each support frame as described above include one and dissipated with described The fixed part of hot body connection and one it is connected to the fixed part and protrudes from the leg of the bottom surface, the leg is wearing If it is welded in the welding hole of the pcb board.

Pass through above-mentioned technical proposal so that the leg below heat radiator body is all integrated on straight line, so that dissipating The structure of hot body becomes simple.

The utility model radiating piece, by the way that the leg on a face of existing radiating piece is integrated on a line, The assembling process of radiating piece can be greatly simplified, so as to greatly reduce the difficulty of radiating piece installation, so as to carry significantly The efficiency of assembling of radiating piece is risen, so as to greatly promote the production efficiency of power supply, saves cost of labor, but also simplify radiating piece Structure, save production cost；And then substantially reduce the production cost of power supply and liquid crystal display.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of the embodiment of the utility model radiating piece one；

Fig. 2 is the configuration schematic diagram of radiating piece in Fig. 1；

Fig. 3 is the structural representation of heat radiator body in Fig. 2；

Fig. 4 is the structural representation of support frame in Fig. 2；

Fig. 5 is the side structure schematic diagram of radiating piece in Fig. 1

Fig. 6 is the partial cutaway schematic of heat radiator body in Fig. 5；

Fig. 7 is the structural representation of the embodiment of the utility model power supply one.

Drawing reference numeral explanation：

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.

If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize The combination of case is not present, also not within the protection domain of the requires of the utility model.

The utility model provides a kind of radiating piece, for power supply.

It is appreciated that the power supply is large power supply, for example, liquid crystal display power supply, the liquid crystal display bag Include but be not limited to LED television, OLED TVs.

In the utility model embodiment, Fig. 1 is referred to Fig. 4, Fig. 7, the radiating piece 100, for power supply 200, institute Stating power supply 200 includes pcb board 210 and power device (not shown), and the radiating piece 100 includes：

Heat radiator body 10, the heat radiator body 10 have the peace towards the bottom surface 11 of pcb board 210 and backwards to pcb board 210 Dress face 12, the mounting surface 12 are installed with for power device；And

At least two support frames 20 being disposed in the heat radiator body 10, each support frame as described above 20 include one The fixed part 22 and one being connected with heat radiator body 10 is connected to fixed part 22 and protrudes from the leg 21 of bottom surface 11, the leg 21 are welded in the welding hole (not shown) of pcb board 210 to wear.

During assembling, power device is installed on mounting surface 12, bottom surface 11 is towards pcb board, then by all power devices Pin wears the corresponding welding hole for being welded in pcb board 210, finally wears the leg 21 of radiating piece 100 and is welded in pcb board 210 Corresponding welding hole.

Pass through above-mentioned technical proposal so that the leg 21 of the lower section of heat radiator body 10 is all integrated on straight line, so that Obtaining the structure of heat radiator body 10 becomes simple.

The utility model radiating piece 100, by the way that the leg 21 on a face of existing radiating piece 100 is integrated into On one line, the assembling process of radiating piece 100 can be greatly simplified, so as to greatly reduce the difficulty of the installation of radiating piece 100 Degree, so as to greatly promote the efficiency of assembling of radiating piece 100, so as to greatly promote the production efficiency of power supply 200, save artificial Cost, but also simplify the structure of radiating piece 100, save production cost；And then substantially reduce power supply 200 and liquid crystal display Production cost.It is specific as follows：

First, compared to the installation process of existing radiating piece 100：Worker is needed radiating piece 100 on the same face Leg 21 and the pins of all power devices will be directed at welding hole on pcb board 210, radiating piece 100 could be installed.This Utility model radiating piece 100, it is no longer necessary to which the leg 21 of radiating piece 100 and the pin of all power devices are all aligned together The welding hole of pcb board 210 could insert；The pin for the power device being fixed on radiating piece 100 first can be inserted into pcb board 210 Corresponding to upper in welding hole, then the leg 21 on a line of radiating piece 100 inserted on 210 in pcb board again corresponding to In welding hole.So largely can reduce difficulty radiating piece 100 being installed on pcb board, so as to carry significantly The efficiency of assembling of high radiating piece 100, and save cost of labor；So as to greatly promote power supply 200 and liquid crystal display Efficiency of assembling, while substantially reduce the production cost of power supply 200 and liquid crystal display.

Secondly, a leg 21 is only set so that the structure of support frame 20 on the support frame 20 of the utility model radiating piece 100 Simply, it is easy to process, so that radiating piece 100 is simple in construction, easy to process.

Again, a leg 21 is only set on the support frame 20 of the utility model radiating piece 100, production branch can also be reduced The materials of support 20, so as to reduce production cost；Moreover, a leg 21 is only set to reduce scolding tin use on support frame 20 Amount, so as to reduce production cost.

In addition, only set a leg 21 on the support frame 20 of the utility model radiating piece 100, can reduce support frame 20 with The contact area of pcb board 210, so as to reduce the heat leg 21 of heat radiator body 10 by passing to pcb board 210, so as to Reduce the temperature of pcb board 210.

Further, Fig. 4 and Fig. 7 are referred to, each support frame as described above 20 also includes being connected and protruding from fixed part 22 At least two legs 23 of bottom surface 11, two legs 23 set up the opposite sides in leg 21 separately；And the leg 21 protrudes from The free end of leg 23, the welding hole of pcb board 210 is welded in enable leg 21 to wear, and the free end of the leg 23 is used To hold the pcb board 210；During assembling, the free end of the leg 23 abuts with the surface of pcb board 210.

The utility model radiating piece 100, by setting leg 23 in the both sides of leg 21, radiating piece 100 can be made smooth Be placed on pcb board 210, so as to avoid radiating piece 100 from being rocked back and forth on the surface of pcb board 210.Moreover, along with scattered The leg 21 of warmware 100 is weldingly fixed on pcb board 210, so as to make radiating piece 100 be fixed on pcb board 210, so as to keep away Exempt from radiating piece 100 to come off.That is the utility model radiating piece 100, by leg 21 and be arranged at the legs of the both sides of leg 21 can be with Radiating piece 100 is fixed on pcb board 210 well, so as to solve the problems, such as the fixing intensity of radiating piece 100.

In addition, by setting leg 23 in the bottom of radiating piece 100 so that the bottom surface of heat radiator body 10 is away from pcb board 210 Surface, PCB plates are given so as to be effectively prevented from the heat transfer of heat radiator body 10, so as to prevent PCB temperature liter It is high.

It is appreciated that being preferably shaped to for leg 23 on each support frame as described above 20 is the same, but it can also be provided that not Equally.

Preferably, Fig. 1, Fig. 2 and Fig. 4 are referred to, the quantity of the leg 23 is two, and two legs 23 are symmetrically set It is placed in the both sides of leg 21.

The utility model radiating piece 100, by the way that the leg 23 on each support frame 20 is set into two, branch can ensured On the premise of supportting intensity, material is saved, reduces production cost.By the way that two legs are symmetrical arranged, make the bottom surface of heat radiator body 10 by Power is uniform, so as to improve support strength of the leg 23 to heat radiator body 10.It is simple in construction to it also allows support frame 20, processes It is convenient, and structure fool proof.

It is appreciated that two legs 23 asymmetric can also be set.

Further, Fig. 1, Fig. 2 and Fig. 4 are referred to, the leg 23 is set in del.

The utility model radiating piece 100, by leg 23 in del set, and the leg 23 tip with The pcb board 210 abuts, and can reduce the contact area of leg 23 and pcb board 210, so as to further reduce heat radiator body 10 heat passes to pcb board by leg 23.

In addition, leg 23 is set in del, material can also be saved, reduces production cost.

It is appreciated that being based on inventive concept of the present utility model, the leg 23 can also be in that inverted round stage is set, or in Circular cone setting etc..

Further, Fig. 1, Fig. 2 and Fig. 7 are referred to, the quantity of support frame as described above 20 is two, two support frames as described above 20 It is located at the opposite end of heat radiator body 10 respectively.

The utility model radiating piece 100, by the way that the quantity of support frame 20 is set into two, and two support frame 20 is located at The both ends of heat radiator body 10 so that the assembling of support frame 20 and heat radiator body 10 is simply, conveniently；And cause radiating piece 100 It is simple in construction.Assembled so as to convenient with pcb board.

Further, Fig. 1, Fig. 2 and Fig. 4 are referred to, the fixed part 22 includes being attached at the end face of heat radiator body 20 Connecting plate 221 and the plugboard 222 extended from the top side side of connecting plate 221 to the bending of heat radiator body 20, the leg 21 and branch Pin 23 is located at the bottom side of connecting plate 221, and the end face of the heat radiator body 10 corresponds to plugboard 222 and is provided with inserting groove 13, institute State the adaptation of plugboard 222 and be plugged in the inserting groove 13.

The utility model radiating piece 100, support frame 20 are assembled to heat radiator body 10 by connecting plate 221 and plugboard 222 On so that radiating piece 100 is simple in construction, easy for installation.

In the present embodiment, support frame as described above 20 is preferably integrally formed sheet metal component, consequently facilitating the batch of support frame 20 Production.Certainly, in other embodiment, support frame as described above 20 can also use casting technique integrally casting shaping, can also be easy to The batch production of support frame 20.

Further, Fig. 2 and Fig. 3 are referred to, radiating groove 14 is additionally provided with the heat radiator body 10, the radiating groove 14 passes through Wear bottom surface 11 and the end face of the opposite end of heat radiator body 10.

The utility model radiating piece 100, by setting radiating groove 14 not only to expand the area of dissipation of heat radiator body 10, Accelerate radiating；But also the use material of heat radiator body 10 is reduced, so as to reduce the production cost of radiating piece 100, and then reduce power supply 200 and the production cost of liquid crystal display.

Further, Fig. 5 and Fig. 6 are referred to, the opposing bottom surface 11 of mounting surface 12 tilts extension.

The utility model radiating piece 100, by the way that the opposing bottom surface 11 of mounting surface 12 is obliquely installed, it can not only expand radiating The area of dissipation of body 10, accelerate radiating；But also the use material of heat radiator body 10 is reduced, so as to reduce the production of radiating piece 100 Cost, and then reduce the production cost of power supply 200 and liquid crystal display.In addition, by the way that the opposing bottom surface 11 of mounting surface 12 is inclined Tiltedly set, be also convenient for power device being installed on pcb board 210.

Further, Fig. 2 and Fig. 3 are referred to, the heat radiator body 10 also includes radiating surface 15, the radiating surface 15 and bottom Heat radiator body 10 is formed triangular prism structure by face 11, mounting surface 12 jointly, and the radiating surface 15 is provided with projection fin 16.This Utility model radiating piece 100, by setting fin 16 to expand the radiating surface of heat radiator body 10 in heat radiator body 10 Product, accelerate radiating.

In the present embodiment, Fig. 2 and Fig. 3 are referred to, the peace for installation power device is offered on the mounting surface 12 Fill hole 17.

The utility model radiating piece 100, compared to existing radiating piece 100, it can each reduce at least 5% and be produced into This.

The utility model also provides a kind of power supply, for liquid crystal display, referring to Fig. 7, the power supply 200 includes Pcb board 210, power device and radiating piece 100 as described above, the power device are installed on the heat radiator body of radiating piece 100 10 mounting surface 12, the leg 21 of the support frame 20 of the radiating piece 100 wear the welding hole for being welded in pcb board 210.

The concrete structure of the radiating piece 100 is with reference to above-described embodiment, because the utility model power supply 200 employs Whole technical schemes of all embodiments are stated, thus it is all beneficial to effect at least caused by the technical scheme with above-described embodiment Fruit, this is no longer going to repeat them.

The utility model power supply 200, using above-mentioned radiating piece 100, the production efficiency of power supply 200 can be greatly promoted, is dropped Low production cost.

The utility model also provides a kind of liquid crystal display, including power supply as described above.The power supply includes PCB Plate, power device and radiating piece as described above, the power device are installed on the mounting surface of the heat radiator body of radiating piece, institute The leg for stating the support frame of radiating piece wears the welding hole for being welded in pcb board.

The concrete structure of the radiating piece is with reference to above-described embodiment, by this practical liquid crystal display employs above-mentioned institute There are whole technical schemes of embodiment, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment, This is no longer going to repeat them.

The utility model liquid crystal display, using above-mentioned power supply, production cost can be substantially reduced.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of radiating piece, for power supply, the power supply includes pcb board and power device, it is characterised in that the radiating piece bag Include：

Heat radiator body, the heat radiator body has the mounting surface towards the bottom surface of the pcb board and backwards to the pcb board, described Mounting surface is installed with for the power device；And

At least two support frames being disposed in the heat radiator body, each support frame as described above include one and radiate this with described The fixed part and one that body connects are connected to the fixed part and protrude from the leg of the bottom surface, and the leg welds to wear It is connected to the welding hole of the pcb board.

2. radiating piece as claimed in claim 1, it is characterised in that each support frame as described above also includes being connected with the fixed part And at least two legs of the bottom surface are protruded from, two legs set up the opposite sides in the leg, and the leg separately Protrude from the free end of the leg, the free end of the leg is holding the pcb board.

3. radiating piece as claimed in claim 2, it is characterised in that the quantity of the leg is two, and two legs are symmetrical It is arranged at the both sides of the leg.

4. radiating piece as claimed in claim 2, it is characterised in that the leg is set in del.

5. radiating piece as claimed in claim 2, it is characterised in that the quantity of support frame as described above is two, two support frames as described above It is located at the heat radiator body opposite end respectively.

6. radiating piece as claimed in claim 5, it is characterised in that the fixed part includes being attached at the heat radiator body end face Connecting plate and plugboard from the top side side of the connecting plate to the heat radiator body bending that extend from, the leg and described Leg is located at the bottom side of the connecting plate, and the end face of the heat radiator body corresponds to the plugboard and is provided with inserting groove, described Plugboard adaptation is plugged in the inserting groove.

7. radiating piece as claimed in claim 6, it is characterised in that radiating groove, the radiating are additionally provided with the heat radiator body Groove is through the bottom surface and the end face of the heat radiator body opposite end.

8. the radiating piece as described in claim 1 to 7 any one, it is characterised in that incline the relatively described bottom surface of the mounting surface Tiltedly extension.

9. a kind of power supply, for liquid crystal display, it is characterised in that the power supply includes pcb board, power device and as weighed Profit requires the radiating piece described in 1 to 8 any one, and the power device is installed on the installation of the heat radiator body of the radiating piece Face, the leg of the support frame of the radiating piece wear the welding hole for being welded in the pcb board.

10. a kind of liquid crystal display, it is characterised in that including power supply as claimed in claim 9.