CN209692588U - The shell and power adapter of power adapter - Google Patents

Abstract

The application provides a kind of shell of power adapter.The shell of power adapter includes upper cover plate, lower cover plate and radiating shell, and radiating shell includes the first mounting surface and the second mounting surface being disposed opposite to each other, and the first mounting surface is equipped with the first locating convex block, and the second mounting surface is equipped with the second locating convex block；Upper cover plate is equipped with location hole compatible with the first locating convex block, and lower cover plate is equipped with limit hole compatible with the second locating convex block；Upper cover plate is installed on the first mounting surface, and the first locating convex block protrudes into location hole；Lower cover plate is installed on the second mounting surface, and the second locating convex block protrudes into limit hole.The application also provides a kind of power adapter.Position complicated and low installation effectiveness problem during the installation process present application addresses the shell of power adapter.

Description

The shell and power adapter of power adapter

Technical field

This application involves converter art, in particular to the shell and power adapter of a kind of power adapter.

Background technique

The shell of automobile power source converter includes upper cover plate, lower cover plate and radiating shell, and wherein upper cover plate is installed on heat dissipation Shell or lower cover plate require to be fastened with multiple fasteners when being installed on radiating shell.Wherein, upper cover plate is installed on radiating shell When upper cover plate need to be fixed on radiating shell with a fastener in advance, after positioning upper cover plate and radiating shell, then other are installed Fastener, to fasten upper cover plate and radiating shell.Lower cover plate be also required to when being installed on radiating shell first with a fastener will under Cover board is fixed on radiating shell, after positioning lower cover plate and radiating shell, then installs other fasteners, to fasten lower cover plate and heat dissipation Shell.It is this in such a way that upper cover plate and radiating shell or lower cover plate and radiating shell are mutually located by fastener, expend Working hour, so that the shell assembly efficiency of automobile power source converter is low.

Utility model content

A kind of shell for being designed to provide power adapter of the application is existed with solving the shell of automobile power source converter Complicated and low installation effectiveness technical problem is positioned in assembling process.

On the one hand, the application provides a kind of shell of power adapter, including upper cover plate, lower cover plate and radiating shell, institute Stating radiating shell includes the first mounting surface and the second mounting surface being disposed opposite to each other, and first mounting surface is equipped with the first convex Block, second mounting surface are equipped with the second locating convex block；It is compatible fixed with first locating convex block that the upper cover plate is equipped with Position hole, the lower cover plate are equipped with limit hole compatible with second locating convex block；The upper cover plate is installed on described first Mounting surface, and first locating convex block protrudes into the location hole；The lower cover plate is installed on second mounting surface, and described Second locating convex block protrudes into the limit hole.

Wherein, first mounting surface is equipped with the first fastener hole, and the upper cover plate is equipped with the second fastener hole, and the power supply turns The shell of parallel operation further includes fastener, and the fastener passes through first fastener hole and second fastener hole to be fastenedly connected The upper cover plate and the radiating shell；First locating convex block protrudes into the location hole, and first fastener hole is aligned Second fastener hole.

Wherein, the radiating shell includes the first side wall being oppositely arranged and second sidewall, and first mounting surface includes The first side wall towards the upper cover plate top end face and the second sidewall towards the upper cover plate top end face；Described The quantity of one locating convex block be it is multiple, at least one described first locating convex block is located at the top end face of the first side wall, at least One first locating convex block is located at the top end face of the second sidewall.

Wherein, the radiating shell further includes the third side wall and the 4th side wall being oppositely arranged, the third side wall and institute It states the 4th side wall to be connected between the first side wall and the second sidewall, first mounting surface further includes the third side Wall towards the upper cover plate top end face and the 4th side wall towards the upper cover plate top end face；At least one described first Locating convex block is located at the relatively described third side wall of top end face of the first side wall close to the side of the 4th side wall, and at least one A first locating convex block is located at relatively described 4th side wall of top end face of the second sidewall close to the third side wall Side.

Wherein, first locating convex block includes the top and root being disposed opposite to each other, and the root is located at first peace For dress facing towards the side of second mounting surface, the top is located at one that first mounting surface deviates from second mounting surface Side.

Wherein, the radiating shell includes groove, and the groove is from first installation towards close to second installation The direction in face is recessed, and the cell wall of the groove connects the periphery wall of first locating convex block, and the groove surrounds described Portion.

Wherein, the groove is located at the inside of the first side wall, and the groove is ring structure.

Wherein, the first side wall includes all sides for being connected to the top end face periphery of the first side wall, the groove Extend to all sides.

Wherein, the groove depth of the groove is 0.4-0.6 millimeters.

On the other hand, the application also provides a kind of power adapter, shell and change including power adapter as described above Element is pressed, the transformation element is contained in the shell of the power adapter.

The shell of the power adapter of the application is during assembling, by the way that the first locating convex block is protruded into location hole, Upper cover plate and radiating shell can be positioned；Second locating convex block is protruded into limit hole, lower cover plate and radiating shell can be positioned, is led to The various pieces for quickly locating the shell of power adapter are crossed, the time of assembling is saved, improve the shell of power adapter The assembly efficiency of body.

Detailed description of the invention

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of power adapter provided by the present application；

Fig. 2 is the structural schematic diagram of the radiating shell of the shell of power adapter shown in Fig. 1；

Fig. 3 is structural schematic diagram of the radiating shell shown in Fig. 2 in another angle；

Fig. 4 is the structural representation of the upper cover plate of the shell of power adapter shown in Fig. 1；

Fig. 5 is the structural representation of the lower cover plate of the shell of power adapter shown in Fig. 1；

Fig. 6 is structural schematic diagram of the radiating shell shown in Fig. 2 in another angle；

Fig. 7 is structural schematic diagram of the radiating shell shown in Fig. 2 in another angle；

Fig. 8 is the enlarged diagram of part A structure in one embodiment in Fig. 6；

Fig. 9 is schematic cross-section of the structure shown in Fig. 8 along line B-B；

Figure 10 is the enlarged diagram of part A structure in another embodiment in Fig. 6.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.

Referring to Fig. 1, Fig. 1 is the structural schematic diagram of power adapter provided by the present application.Power adapter 100 includes electricity The shell 10 and transformation element (not shown) of source converter.Transformation element is contained in the shell 10 of power adapter.Electricity The shell 10 of source converter includes upper cover plate 101, lower cover plate 102 and radiating shell 103.Upper cover plate 101 is installed on radiating shell 103 side, lower cover plate 102 are installed on the other side of radiating shell 103.That is, radiating shell 103 be located at upper cover plate 101 with Between lower cover plate 102.Wherein, upper cover plate 101, lower cover plate 102 or radiating shell 103 can play the role of heat dissipation, so that electric The heat that transformation element or other electronic components inside source converter 100 generate being capable of uniformly dispersing.

It is the structure of the radiating shell 103 of the shell 10 of power adapter shown in Fig. 1 also referring to Fig. 1 to Fig. 3, Fig. 2 Schematic diagram；Fig. 3 is structural schematic diagram of the radiating shell 103 shown in Fig. 2 in another angle.Specifically, Fig. 3 is dissipated shown in Fig. 2 Hot shell 103 overturns the structural schematic diagram after 180 °.

Radiating shell 103 includes the first mounting surface 31 and the second mounting surface 32 being disposed opposite to each other.Upper cover plate 101 is installed on scattered When hot shell 103, the first mounting surface 31 contacts the one side of radiating shell 103.When lower cover plate 102 is installed on radiating shell 103, the The another side of two mounting surfaces 32 contact radiating shell 103.First mounting surface 31 is equipped with the first locating convex block 311.First convex Block 311 is set to the first mounting surface 31, and the size that can be avoided the first locating convex block 311 is too big, influences the outer of radiating shell 103 It sees.First locating convex block 311 is from the first mounting surface 31 away from the direction of the second mounting surface 32 protrusion.Second mounting surface 32 is equipped with the Two locating convex blocks 321.Second locating convex block 321 is from the second mounting surface 32 away from the direction of the first mounting surface 31 protrusion.

Wherein, the first locating convex block 311 and the second locating convex block 321 are integrally formed.First locating convex block 311 and second is fixed Position convex block 321 be integrally formed, can simplification of flowsheet, improve radiating shell 103 production efficiency.And first locating convex block 311 with the second locating convex block 321 by not needing still further to process after die cast, also being capable of simplification of flowsheet.First is fixed The shape of position convex block 311 and the second locating convex block 321 can be cylinder, also can be cuboid or other shapes.Wherein, circle Cylindricality is common locating convex block shape, is easy production and processing.In embodiments herein, with the first locating convex block 311 and Second locating convex block 321 is to be illustrated for cylinder.

It is the knot of the upper cover plate 101 of the shell 10 of power adapter shown in Fig. 1 also referring to Fig. 1, Fig. 4 and Fig. 5, Fig. 4 Structure signal；Fig. 5 is the structural representation of the lower cover plate 102 of the shell 10 of power adapter shown in Fig. 1.

Upper cover plate 101 is equipped with location hole 11 compatible with the first locating convex block 311.When the first locating convex block 311 is circle When cylindricality, location hole 11 is circular hole.Lower cover plate 102 is equipped with limit hole 21 compatible with the second locating convex block 321.When second fixed When position convex block 321 is cylindrical, limit hole 21 is circular hole.Upper cover plate 101 is installed on the first mounting surface 31, and the first locating convex block 311 protrude into location hole 11.Lower cover plate 102 is installed on the second mounting surface 32, and the second locating convex block 321 protrudes into limit hole 21.

In embodiments herein, the shell 10 of power adapter is during assembling, by the first locating convex block 311 Location hole 11 is protruded into, upper cover plate 101 and radiating shell 103 can be positioned；Second locating convex block 321 is protruded into limit hole 21, energy Enough positioning lower cover plate 102 and radiating shell 103, the various pieces of the shell 10 by quickly locating power adapter are saved The time of assembling, improve the assembly efficiency of the shell 10 of power adapter.

It further, is radiating shell 103 shown in Fig. 2 in another angle also referring to Fig. 1, Fig. 4 and Fig. 6, Fig. 6 Structural schematic diagram.Specifically, Fig. 6 is the top view of radiating shell 103 shown in Fig. 2.First mounting surface 31 is equipped with the first fastener hole 312.Upper cover plate 101 is equipped with the second fastener hole 12.The shell 10 of power adapter further includes fastener 104.Fastener 104 passes through First fastener hole 312 and the second fastener hole 12 are to be fastenedly connected upper cover plate 101 and radiating shell 103.First locating convex block 311 is stretched Enter location hole 11, and the first fastener hole 312 is directed at the second fastener hole 12.First locating convex block 311 protrudes into the positioning of location hole 11 The purpose of cover board 101 and radiating shell 103 facilitates fastener exactly in order to position the first fastener hole 312 and the second fastener hole 12 104 pass through the first fastener hole 312 and the second fastener hole 12, to improve the efficiency that upper cover plate 101 and radiating shell 103 assemble.

Wherein, the quantity of the first fastener hole 312 and the second fastener hole 12 is multiple.Multiple fastener holes can ensure power supply The fastening effect of the shell 10 of converter after assembling is more preferable, and the shell 10 of power adapter can be avoided to stay after assembling as far as possible Apertured situation.First fastener hole 312 is adapted with the size of the second fastener hole 12, so that fastener 104 passes through first tightly When solid hole 312 and the second fastener hole 12, there is no gap between upper cover plate 101 and radiating shell 103.Fastener 104 can be spiral shell Nail.First fastener hole 312 and the second fastener hole 12 can be screw hole.In other embodiments, fastener 104 also can be spiral shell Bolt or other kinds of fastener.It is screw, the first fastener hole 312 and second with fastener 104 in embodiments herein Fastener hole 12 is to be described for screw hole.

Correspondingly, the second mounting surface 32 is equipped with third fastener hole 322.Lower cover plate 102 is equipped with the 4th fastener hole 22.Third is tight Solid hole 322 and the quantity of the 4th fastener hole 22 are multiple.Fastener 104 passes through third fastener hole 322 and the 4th fastener hole 22 To be fastenedly connected lower cover plate 102 and radiating shell 103.Second locating convex block 321 protrudes into limit hole 21, and third fastener hole 322 It is directed at the 4th fastener hole 22.

Further, radiating shell 103 includes the first side wall 33 being oppositely arranged and second sidewall 34.First mounting surface 31 Including the first side wall 33 towards upper cover plate 101 top end face and second sidewall 34 towards upper cover plate 101 top end face.First positioning The quantity of convex block 311 is multiple.At least one the first locating convex block 311 is located at the top end face 331 of the first side wall.At least one One locating convex block 311 is located at the top end face 341 of second sidewall.

Wherein, first locating convex block 311 is it cannot be guaranteed that multiple first fastener holes 312 and multiple second fastener holes 12 1 One is corresponding, therefore the quantity of the first locating convex block 311 is multiple.The quantity of first locating convex block 311 is multiple, and is located at the The two sides that one mounting surface 31 is oppositely arranged, enable to position more acurrate.In embodiments herein, with the first locating convex block 311 quantity is described for being two.Two the first locating convex blocks 311 can either guarantee accurate positioning, but save at This.

Further, radiating shell 103 further includes the third side wall 35 and the 4th side wall 36 being oppositely arranged.Third side wall 35 It is connected between the first side wall 33 and second sidewall 34 with the 4th side wall 36.First mounting surface 31 further includes 35 direction of third side wall The top end face of the top end face of upper cover plate 101 and the 4th side wall 36 towards upper cover plate 101.

At least one first locating convex block 311 is located at the opposite third side wall 35 of top end face 331 of the first side wall close to the 4th The side of side wall 36.The top end face 341 that at least one first locating convex block 311 is located at second sidewall is close with respect to the 4th side wall 36 The side of third side wall 35.That is, when the first locating convex block 311 is located at the two sides that the first mounting surface 31 is oppositely arranged, Bu Nengtong When close to third side wall 35, or cannot be simultaneously close to the 4th side wall 36.

Multiple first locating convex blocks 311 are located at the diagonal position of the first mounting surface 31, can guarantee the first locating convex block 311 When protruding into location hole 11, multiple first fastener holes 312 are corresponded with multiple second fastener holes 12, so that positioning is more acurrate.In In embodiments herein, it is located at the diagonal position that the first mounting surface 31 is oppositely arranged with two the first locating convex blocks 311.

Correspondingly, referring to Fig. 7, Fig. 7 is structural schematic diagram of the radiating shell 103 shown in Fig. 2 in another angle.Specifically Ground, Fig. 7 are the bottom views of radiating shell shown in Fig. 2.Radiating shell 103 includes first side 37, the second side being sequentially connected 38, third side 39 and four side 310.First side 37 is oppositely arranged with second side 38, third side 39 and the 4th side Side 310 is oppositely arranged.Second mounting surface 32 includes bottom face of the first side 37 towards lower cover plate 102,38 direction of second side The bottom face of lower cover plate 102, third side 39 towards lower cover plate 102 bottom face and four side 310 towards lower cover plate 102 Bottom face.

The quantity of second locating convex block 321 is multiple.At least one the second locating convex block 321 is located at the bottom end of first side Face 371.At least one the second locating convex block 321 is located at the bottom face 381 of second side.Further, second convex Block 321 is located at the opposite third side 39 of bottom face 371 of first side close to the side of four side 310.Another is second fixed Position convex block 321 is located at side of the bottom face 381 of second side with respect to four side 310 close to third side 39.

It further, is part A structure putting in one embodiment in Fig. 6 also referring to Fig. 1, Fig. 8 and Fig. 9, Fig. 8 Big schematic diagram；Fig. 9 is schematic cross-section of the structure shown in Fig. 8 along line B-B.

First locating convex block 311 includes the top 313 and root 314 being disposed opposite to each other.Root 314 is located at the first mounting surface 31 Towards the side of the second mounting surface 32.Top 313 is located at the side that the first mounting surface 31 deviates from the second mounting surface 32.Top 313 It is greater than the distance 32 of the 314 to the second mounting surface of root to the distance of the second mounting surface 32.That is, root 314 is lower than radiating shell 103 the first mounting surface 31, top 313 are higher than the first mounting surface 31 of radiating shell 103.

Further, radiating shell 103 includes groove 105.Groove 105 is from the first mounting surface 31 to close to the second mounting surface 32 direction recess.The cell wall of groove 105 connects the periphery wall of the first locating convex block 311, and groove 105 surrounds root 314.It dissipates The groove 105 of hot shell 103 surrounds the root 314 of the first locating convex block 311, enables to the first mounting surface 31 in finishing Flash will not be generated.

Wherein, the groove depth of groove 105 is 0.4-0.6 millimeters.In embodiments herein, the groove depth with groove 105 is It is described for 0.5 millimeter.Design the groove 105 of 0.5 millimeters deep in the root 314 of first locating convex block 311, it can be ensured that First mounting surface 31 will not generate flash in finishing, and groove depth will not be too deep, avoid increasing technology difficulty.

Further, groove 105 is located at the inside of the first side wall 33, and groove 105 is ring structure.At this point, groove 105 It is easy to produce for common ring structure, save process time.

Further, referring to Fig. 10, Figure 10 is the enlarged diagram of part A structure in another embodiment in Fig. 6. In another embodiment, the first side wall 33 includes all sides 332 for being connected to 331 periphery of top end face of the first side wall.Groove 105 extend to all sides 332, so that the opening of part recess 105 is set to all sides 332.At this point, groove 105 is open type knot Structure has good economy and practicability convenient for the production of the first locating convex block 311.

Wherein, the identical some technical characteristics of the second locating convex block 321 and the first locating convex block 311, it is no longer superfluous herein It states.First locating convex block 311 and the second locating convex block 321 can also use identical design, can also use different designs. For example, in embodiments herein, with the first locating convex block 311 and the second locating convex block 321 be different design come into Row is described.Specifically, the groove 105 around 311 root 314 of the first locating convex block is ring structure, and surrounds the second convex The groove 105 of 321 root 314 of block is open type structure.In other embodiments, the first locating convex block 311 and the second convex Block 321 can also use identical design.

The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas； At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.

Claims (10)

1. a kind of shell of power adapter, which is characterized in that including upper cover plate, lower cover plate and radiating shell, the radiation shell Body includes the first mounting surface and the second mounting surface being disposed opposite to each other, and first mounting surface is equipped with the first locating convex block, and described the Two mounting surfaces are equipped with the second locating convex block；

The upper cover plate is equipped with location hole compatible with first locating convex block, and the lower cover plate is equipped with to be determined with described second The compatible limit hole of position convex block；

The upper cover plate is installed on first mounting surface, and first locating convex block protrudes into the location hole；

The lower cover plate is installed on second mounting surface, and second locating convex block protrudes into the limit hole.

2. the shell of power adapter according to claim 1, which is characterized in that it is tight that first mounting surface is equipped with first Solid hole, the upper cover plate are equipped with the second fastener hole, and the shell of the power adapter further includes fastener, and the fastener passes through First fastener hole and second fastener hole are to be fastenedly connected the upper cover plate and the radiating shell；

First locating convex block protrudes into the location hole, and first fastener hole is directed at second fastener hole.

3. the shell of power adapter according to claim 1, which is characterized in that the radiating shell includes being oppositely arranged The first side wall and second sidewall, first mounting surface include the first side wall towards the top end face of the upper cover plate and institute State top end face of the second sidewall towards the upper cover plate；

The quantity of first locating convex block be it is multiple, at least one described first locating convex block is located at the top of the first side wall End face, at least one described first locating convex block are located at the top end face of the second sidewall.

4. the shell of power adapter according to claim 3, which is characterized in that the radiating shell further includes opposite sets The third side wall and the 4th side wall set, the third side wall and the 4th side wall are connected to the first side wall and described second Between side wall, first mounting surface further includes top end face and fourth side wall of the third side wall towards the upper cover plate Towards the top end face of the upper cover plate；

At least one described first locating convex block is located at the relatively described third side wall of top end face of the first side wall close to described The side of 4th side wall, at least one described first locating convex block are located at relatively described 4th side of top end face of the second sidewall Wall is close to the side of the third side wall.

5. the shell of power adapter according to claim 3, which is characterized in that first locating convex block includes opposite The top and root of setting, the root are located at first mounting surface towards the side of second mounting surface, the top Deviate from the side of second mounting surface positioned at first mounting surface.

6. the shell of power adapter according to claim 5, which is characterized in that the radiating shell includes groove, institute Groove is stated from first installation towards being recessed close to the direction of second mounting surface, the cell wall of groove connection described the The periphery wall of one locating convex block, and the groove surrounds the root.

7. the shell of power adapter according to claim 6, which is characterized in that the groove is located at the first side wall Inside, and the groove be ring structure.

8. the shell of power adapter according to claim 6, which is characterized in that the first side wall includes being connected to institute All sides of the top end face periphery of the first side wall are stated, the groove extends to all sides.

9. the shell of the power adapter according to any one of claim 6 to 8, which is characterized in that the groove Groove depth is 0.4-0.6 millimeters.

10. a kind of power adapter, which is characterized in that the power adapter includes such as any one of claim 1 to 9 institute The shell and transformation element of power adapter are stated, the transformation element is contained in the shell of the power adapter.