CN114340253B - Shell structure, terminal equipment and manufacturing method of shell structure - Google Patents
Shell structure, terminal equipment and manufacturing method of shell structure Download PDFInfo
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- CN114340253B CN114340253B CN202111556764.5A CN202111556764A CN114340253B CN 114340253 B CN114340253 B CN 114340253B CN 202111556764 A CN202111556764 A CN 202111556764A CN 114340253 B CN114340253 B CN 114340253B
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- connecting piece
- hole
- frame body
- protruding part
- area
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 22
- 238000001746 injection moulding Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The application discloses a shell structure, terminal equipment and a manufacturing method of the shell structure. The frame body encloses and forms an enclosing area. The supporting plate is arranged in the surrounding area and is provided with a connecting area, and the connecting area is provided with at least one through hole. The first connecting piece is connected with the frame body and the supporting plate, the first connecting piece is provided with a first surface and at least one protruding part, the protruding part protrudes out of the first surface, and the protruding part penetrates through the through hole. The side of the connecting area away from the first surface is provided with a second surface, and the height of the protruding part protruding out of the first surface is smaller than or equal to the distance between the second surface and the first surface. The shell structure can reduce the risk that the protruding part bumps against other parts on the frame body by making the height of the protruding part protruding from the first surface smaller than or equal to the distance between the second surface and the first surface.
Description
Technical Field
The present application relates to the field of electronic product devices, and in particular, to a housing structure, a terminal device, and a method for manufacturing the housing structure.
Background
At present, parts in electronic products such as mobile phones and tablet computers are often connected and fixed in a welding mode, when the electronic products fall or collide and shake violently, the parts in the products can displace or deform, and at the moment, welding spots on the surfaces of the parts are likely to damage other parts, so that potential safety hazards are caused.
Disclosure of Invention
In view of the above, it is desirable to provide a housing structure that reduces the risk of the internal welds of the product damaging other parts.
The embodiment of the application provides a shell structure, which comprises a frame body, a supporting plate and a first connecting piece. The frame body encloses and forms an enclosing area. The backup pad is located enclose and establish the region, the backup pad has the connection region, the connection region is equipped with at least one through-hole. The first connecting piece is connected with the frame body and the supporting plate, the first connecting piece is provided with a first surface and at least one protruding part, the protruding part protrudes out of the first surface, and the protruding part penetrates through and is fixed in the through hole. The connecting area is provided with a second surface on one side far away from the first surface, and the height of the protruding part protruding out of the first surface is smaller than or equal to the distance between the second surface and the first surface.
The shell structure is arranged in the through hole on the supporting plate through the protruding part of the first connecting piece, so that the first connecting piece is connected with the supporting plate and the frame body; by having the height of the protrusion protruding from the first surface less than or equal to the distance between the second surface and the first surface, the risk of the protrusion damaging other parts of the frame can be reduced.
In some embodiments of the application, the housing structure further comprises a coupling member coupled between the boss and the through hole, and the coupling member is located within the through hole. The combining piece is connected with the protruding part and the through hole, so that the first connecting piece is stably connected with the supporting plate.
In some embodiments of the application, the bonding element is a weld element that solidifies after melting to form between the boss and the through hole.
In some embodiments of the application, the inner wall of the through hole is welded to the boss.
In some embodiments of the application, the housing structure further includes a second connecting member, wherein the second connecting member is used for connecting the first connecting member and the frame body.
In some embodiments of the present application, the housing structure further includes a cover plate, which is covered on the support plate and abuts against the frame body.
In some embodiments of the present application, the frame includes a first structural member, a second structural member, and a third connecting member, where the third connecting member connects the first structural member and the second structural member to form the surrounding area.
The embodiment of the application also provides a terminal device, which comprises the shell structure in any embodiment. The shell structure is characterized in that the first connecting piece is connected with the supporting plate and the frame body through the through hole formed in the supporting plate by the protruding part of the first connecting piece; by making the height of the protruding portion protruding from the first surface not greater than the depth of the through hole, the protruding portion can be prevented from protruding from the connection area, and the risk that the protruding portion or the welding spot damages other parts in the terminal device is reduced.
The embodiment of the application also provides a manufacturing method of the shell structure, which comprises the following steps: providing a frame body, a supporting plate and a first connecting piece, wherein the frame body is surrounded to form a surrounding area, the supporting plate is provided with a connecting area, and the connecting area is provided with at least one through hole; the first connecting piece is arranged in the containing cavity area and is connected with the frame body, the connecting piece is provided with a first surface and at least one protruding part, and the protruding part protrudes out of the first surface; the supporting plate is arranged in the surrounding area, the through hole is sleeved on the protruding portion, a second surface is arranged on one side, away from the first surface, of the connecting area, and the height of the protruding portion protruding from the first surface is smaller than or equal to the distance between the second surface and the first surface.
In some embodiments of the present application, the method for manufacturing a housing structure further includes: at least one welding piece is provided and welded between the protruding part and the through hole.
In some embodiments of the application, the inner wall of the through hole is welded to the boss or the outer wall of the boss is welded to the inner wall of the through hole.
In some embodiments of the application, a second connector is provided that connects the first connector and the frame; the frame body comprises a first structural member, a second structural member and a third connecting member, and the third connecting member is connected with the first structural member and the second structural member to form the surrounding area in a surrounding mode; the manufacturing method of the shell structure further comprises the following steps: the second connecting piece and the third connecting piece are formed together in an injection molding mode, and the second connecting piece and the third connecting piece are plastic pieces.
Drawings
Fig. 1 is a schematic structural view of a housing structure in an embodiment of the present application.
Fig. 2 is a schematic view of a part of a structure of a housing in an embodiment of the present application.
Fig. 3 is a partially exploded view of a housing structure in one embodiment of the application.
Fig. 4 is a partial view of section IV-IV of fig. 1.
Fig. 5 is a cross-sectional view of a protrusion contacting the inner wall of a through hole in one embodiment of the application.
Fig. 6 is a schematic structural diagram of a frame according to an embodiment of the present application.
Fig. 7 is a flow chart of a method of fabricating a housing structure in an embodiment of the application.
Description of the main reference signs
Housing structure 100
Frame 1
Surrounding area 11
First structural member 12
Second structural member 13
Third connecting piece 14
Support plate 2
Connection region 21
Through hole 211
Second surface 212
First connector 3
First surface 31
Boss 32
Coupling piece 4
Weldment 41
Second connector 5
Cover plate 6
The application will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
The following description of the technical solutions according to the embodiments of the present application will be given with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
The embodiment of the application provides a shell structure, which comprises a frame body, a supporting plate and a first connecting piece. The frame body encloses and forms an enclosing area. The backup pad is located enclose and establish the region, the backup pad has the connection region, the connection region is equipped with at least one through-hole. The first connecting piece is connected with the frame body and the supporting plate, the first connecting piece is provided with a first surface and at least one protruding part, the protruding part protrudes out of the first surface, and the protruding part penetrates through and is fixed in the through hole. The connecting area is provided with a second surface on one side far away from the first surface, and the height of the protruding part protruding out of the first surface is smaller than or equal to the distance between the second surface and the first surface. The shell structure is arranged in the through hole on the supporting plate through the protruding part of the first connecting piece, so that the first connecting piece is connected with the supporting plate and the frame body; by having the height of the protrusion protruding from the first surface less than or equal to the distance between the second surface and the first surface, the risk of the protrusion damaging other parts of the frame can be reduced.
Embodiments of the present application will be further described below with reference to the accompanying drawings.
Embodiment one:
as shown in fig. 1 and 2, an embodiment of the present application provides a housing structure 100, the housing structure 100 including a frame body 1, a support plate 2, and a first connection member 3. The frame body 1 encloses and establishes to form and encloses and establish regional 11, and in area 11 was established to backup pad 2 and first connecting piece 3 locating, first connecting piece 3 connect backup pad 2 and frame body 1, make backup pad 2 stable connection in frame body 1.
As shown in fig. 2 and 3, the support plate 2 has a connection region 21, and the connection region 21 is provided with at least one through hole 211, and the through hole 211 penetrates the connection region 21.
The first connecting piece 3 has a first surface 31 and at least one protruding portion 32, the first surface 31 faces the supporting plate 2, the protruding portion 32 protrudes from the first surface 31, and the protruding portion 32 is penetrated and fixed in the through hole 211.
In this embodiment, the housing structure 100 includes a plurality of first connectors 3, the plurality of first connectors 3 are connected to the frame 1, and the first connectors 3 are provided with a plurality of protruding portions 32. The support portion comprises a plurality of connection areas 21, the number of connection areas 21 corresponding to the number of first connectors 3. Each connecting region 21 is provided with a plurality of through holes 211, and the number of the through holes 211 on each connecting region 21 corresponds to the number of the corresponding protruding parts 32 on the first connecting piece 3. When the support plate 2 is connected to the first connecting member 3, the plurality of protruding portions 32 are respectively connected with the corresponding through holes 211 in a matching manner, so that the reliability of connecting the support plate 2 to the first connecting member 3 can be improved.
In another embodiment, the first connecting member 3 may be integrally formed with the frame 1, that is, the first connecting member 3 may be a part of the structure of the frame 1. In this embodiment, the housing structure 100 further includes a second connecting member 5, where the second connecting member 5 connects the first connecting member 3 and the frame 1, so that the first connecting member 3 is stably connected to the frame 1. In an embodiment, the second connector 5 connects the first connector 3 and the frame 1 by welding, so that the connection reliability can be improved. Further, the number of second connectors 5 corresponds to the number of first connectors 3, and each second connector 5 is connected to one first connector 3.
In this embodiment, the second connecting piece 5 is formed by injection molding, and the second connecting piece 5 is a plastic piece.
As shown in fig. 4, the side of the connection region 21 away from the first surface 31 has a second surface 212, the second surface 212 faces away from the first surface 31, and the distance between the second surface 212 and the first surface 31 is D.
The height of the protruding portion 32 protruding from the first surface 31 is H.
When the first connecting member 3 connects the support plate 2 and the frame body 1, the boss 32 is inserted into the through hole 211, and the relationship between H and D satisfies: and H is less than or equal to D, so that the end part of the protruding part 32 far away from the first surface 31 does not protrude from the connection area 21, thereby avoiding the protruding part 32 from touching other parts outside the supporting part and improving the safety performance of the shell structure 100.
In this embodiment, the housing structure 100 further includes a coupling member 4, the coupling member 4 is coupled between the boss 32 and the through hole 211, and the coupling member 4 is located in the through hole 211. The coupling member 4 stably couples the boss 32 and the through hole 211, and in turn, stably couples the first coupling member 3 and the support plate 2, and stably couples the support plate 2 and the frame body 1.
Further, the bonding element 4 is located between the plane of the second surface 212 and the plane of the first surface 31, so that the bonding element 4 does not protrude from the second surface 212, thereby avoiding the bonding element 4 from touching other parts outside the supporting portion, and improving the safety performance of the housing structure 100.
In one embodiment, the bonding member 4 is a welding member 41, and the welding member 41 is melted and solidified to be formed between the boss 32 and the through hole 211. In one embodiment, the weldment 41 is formed between the boss 32 and the through hole 211 by means of laser welding. Further, the laser welding adopts a blue laser or a red laser.
In another embodiment, the boss 32 is fastened to the through hole 211 by an interference fit.
Referring to fig. 3 and 4, the housing structure 100 further includes a cover plate 6, and the cover plate 6 is disposed on the support plate 2 and abuts against the frame 1. When the cover plate 6 is covered on the frame body 1, a gap is formed between the protruding portion 32 and/or the combining piece 4 and the cover plate 6, so that the protruding portion 32 and/or the combining piece 4 can be prevented from touching the cover plate 6, and the safety performance of the housing structure 100 is improved.
In another embodiment, as shown in fig. 5, the inner wall of the through hole 211 is welded to the boss 32, or the outer wall of the boss 32 is welded to the inner wall of the through hole 211.
As shown in fig. 6, in an embodiment, the frame 1 includes a first structural member 12, a second structural member 13, and a third connecting member 14, where the third connecting member 14 connects the first structural member 12 and the second structural member 13, so that the first structural member 12 and the second structural member 13 are stably connected together, and the first structural member 12 and the second structural member 13 are surrounded to form a surrounding area 11. The second connecting member 5 is formed at a position near the third connecting member 14 or at a position different from the third connecting member 14.
In one embodiment, the number of the third connecting members 14 is two, wherein one third connecting member 14 connects one end of the first structural member 12 and one end of the second structural member 13, and the other third connecting member 14 connects the other end of the first structural member 12 and the other end of the second structural member 13, so that the frame 1 forms a closed loop structure.
In an embodiment, the third connecting member 14 is integrally formed with the first and second structural members 12 and 13 by injection molding.
In an embodiment, the third connecting piece 14 and the second connecting piece 5 are integrally formed together by injection molding, the third connecting piece 14 is a plastic piece, and the first structural piece 12 and the second structural piece 13 are metal pieces. Therefore, the second connecting piece 5 is formed simultaneously with the third connecting piece 14, no additional process is required to form the second connecting piece 5, and the second connecting piece 5 is more stable in structure due to the integral formation with the third connecting piece 14.
Embodiment two:
the embodiment of the present application further provides a terminal device, where the terminal device includes the housing structure 100 according to any one of the embodiments. Through the setting of this shell structure 100, the through-hole 211 in backup pad 2 is located to the bellying 32 of first connecting piece 3, and backup pad 2 and framework 1 are connected to first connecting piece 3, and bellying 32 protrusion is not greater than the degree of depth of through-hole 211 in the height of first surface 31, can avoid bellying 32 protrusion in connection region 21, reduces bellying 32 or solder joint and bumps the risk of damaging other parts in the terminal equipment, improves terminal equipment's shock resistance and security performance.
In an embodiment, the terminal device includes, but is not limited to, mobile phones, tablet computers, and other electronic products.
Embodiment III:
as shown in fig. 7, an embodiment of the present application further provides a method for manufacturing a housing structure, including:
step S01, providing a frame body, a supporting plate and a first connecting piece, wherein the frame body is surrounded to form a surrounding area, the supporting plate is provided with a connecting area, and the connecting area is provided with at least one through hole;
step S02, a first connecting piece is arranged in the containing cavity area and is connected with the frame body, the first connecting piece is provided with a first surface and at least one protruding part, and the protruding part protrudes out of the first surface;
and S03, arranging the supporting plate in the surrounding area, and sleeving the through holes on the protruding parts, wherein the height of the protruding parts protruding out of the first surface is smaller than or equal to the depth of the through holes.
In this embodiment, the side of the connection area away from the first surface has a second surface, and the depth of the through hole is the distance between the second surface and the first surface. In other embodiments, if the supporting plate and the first connecting piece have other structures, the protruding portion can not protrude from one side of the supporting plate, which is away from the frame body, so as not to damage other components in the housing structure, as long as the protruding portion protrudes from the first surface by a height smaller than or equal to the distance between the second surface and the first surface.
Step S04, providing at least one welding piece, and welding the welding piece between the protruding part and the through hole. Further, the welding piece is welded between the protruding portion and the through hole in a laser welding mode.
In another embodiment, the manufacturing method of the housing structure 100 further includes, in addition to step S04: and welding the inner wall of the through hole to the protruding part, or welding the outer wall of the protruding part to the inner wall of the through hole.
In an embodiment, the method for manufacturing the shell structure further includes: providing a second connecting piece, wherein the second connecting piece is connected with the first connecting piece and the frame body; the frame body comprises a first structural member, a second structural member and a third connecting member, wherein the third connecting member is connected with the first structural member and the second structural member to form an enclosing area.
In an embodiment, the method for manufacturing the shell structure further includes: the second connecting piece and the third connecting piece are formed together in an injection molding mode, and are plastic pieces. The first structural member and the second structural member are metal members, and the frame body is a metal plastic composite member.
In summary, in the shell structure of the application, the protruding part of the first connecting piece is arranged in the through hole on the supporting plate, so that the first connecting piece connects the supporting plate and the frame; the height of the protruding part protruding from the first surface is smaller than or equal to the distance between the second surface and the first surface, so that the risk that the protruding part bumps against other parts on the frame body can be reduced, and the safety performance of the shell structure is improved.
Further, other variations within the spirit of the present application will occur to those skilled in the art, and it is intended, of course, that such variations be included within the scope of the present application as disclosed herein.
Claims (6)
1. A housing structure, comprising:
the frame body is surrounded to form a surrounding area;
the support plate is arranged in the surrounding area and is provided with a connecting area, and the connecting area is provided with at least one through hole;
a first connecting piece connected with the frame body and the supporting plate, the first connecting piece is provided with a first surface and at least one protruding part, the protruding part protrudes out of the first surface, the protruding part penetrates through and is fixed on the through hole,
the connecting area is provided with a second surface at one side far away from the first surface, and the height of the protruding part protruding from the first surface is smaller than the distance between the second surface and the first surface;
the shell structure further comprises a welding piece, wherein the welding piece is positioned in the through hole, the welding piece is solidified and formed between the protruding portion and the through hole after being melted, and the welding piece does not protrude out of the second surface.
2. The housing structure of claim 1 further comprising a second connector for connecting the first connector and the frame.
3. The housing structure of claim 1, further comprising a cover plate covering the support plate and abutting the frame.
4. A terminal device comprising a housing structure according to any of claims 1-3.
5. A method of making a shell structure, comprising:
providing a frame body, a supporting plate and a first connecting piece, wherein the frame body is surrounded to form a surrounding area, the supporting plate is provided with a connecting area, and the connecting area is provided with at least one through hole;
the first connecting piece is arranged in the containing cavity area and is connected with the frame body, the connecting piece is provided with a first surface and at least one protruding part, and the protruding part protrudes out of the first surface;
the supporting plate is arranged in the surrounding area, the through hole is sleeved on the protruding portion, a second surface is arranged on one side, away from the first surface, of the connecting area, and the protruding portion protrudes out of the first surface and is smaller than the distance between the second surface and the first surface;
and providing at least one welding piece, wherein the welding piece is positioned in the through hole, is solidified and formed between the protruding part and the through hole after being melted, and does not protrude out of the second surface.
6. The method of manufacturing a housing structure according to claim 5,
providing a second connecting piece, wherein the second connecting piece is used for connecting the first connecting piece and the frame body;
the frame body comprises a first structural member, a second structural member and a third connecting member, and the third connecting member is connected with the first structural member and the second structural member to form the surrounding area in a surrounding mode;
the manufacturing method of the shell structure further comprises the following steps:
the second connecting piece and the third connecting piece are formed together in an injection molding mode, and the second connecting piece and the third connecting piece are plastic pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556764.5A CN114340253B (en) | 2021-12-18 | 2021-12-18 | Shell structure, terminal equipment and manufacturing method of shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556764.5A CN114340253B (en) | 2021-12-18 | 2021-12-18 | Shell structure, terminal equipment and manufacturing method of shell structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114340253A CN114340253A (en) | 2022-04-12 |
| CN114340253B true CN114340253B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111556764.5A Active CN114340253B (en) | 2021-12-18 | 2021-12-18 | Shell structure, terminal equipment and manufacturing method of shell structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114340253A (en) | 2022-04-12 |
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