CN114340253A - Shell structure, terminal equipment and manufacturing method of shell structure - Google Patents
Shell structure, terminal equipment and manufacturing method of shell structure Download PDFInfo
- Publication number
- CN114340253A CN114340253A CN202111556764.5A CN202111556764A CN114340253A CN 114340253 A CN114340253 A CN 114340253A CN 202111556764 A CN202111556764 A CN 202111556764A CN 114340253 A CN114340253 A CN 114340253A
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- hole
- connecting piece
- frame body
- area
- housing structure
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 21
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The application discloses shell structure, terminal equipment and a manufacturing method of the shell structure. The frame body is enclosed to form an enclosed area. The supporting plate is arranged in the surrounding area and 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 portion, the protruding portion protrudes out of the first surface, and the protruding portion penetrates through the through hole. The side of the connecting area far away from the first surface is provided with a second surface, and the height of the bulge 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 bulge part damages other parts on the frame body by enabling the bulge part to bulge out of the first surface and enabling the height of the bulge part to be smaller than or equal to the distance between the second surface and the first surface.
Description
Technical Field
The present disclosure 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 inside 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 weld-point damage to other components within the product.
An embodiment of the application provides a shell structure, including framework, backup pad and first connecting piece. The frame body is enclosed to form an enclosed 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 portion, the protruding portion protrudes out of the first surface, and the protruding portion penetrates through and is fixed to the through hole. The side of the connecting area, which is far away from the first surface, is provided with a second surface, and the height of the bulge, which protrudes 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 support plate through the bulge part of the first connecting piece, so that the first connecting piece is connected with the support plate and the frame body; the height of the bulge part protruding out of the first surface is smaller than or equal to the distance between the second surface and the first surface, so that the risk that other parts on the frame body are damaged by the bulge part can be reduced.
In some embodiments of the present application, the shell structure further includes a coupling member coupled between the protrusion portion and the through hole, and the coupling member is located inside the through hole. The combining piece is connected with the convex part and the through hole, so that the first connecting piece is stably connected with the supporting plate.
In some embodiments of the present application, the bonding element is a welding element, and the welding element is formed between the protrusion and the through hole after melting and solidifying.
In some embodiments of the present application, an inner wall of the through-hole is welded to the boss.
In some embodiments of the present application, the housing structure further includes a second connecting member, and 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 comprises a cover plate, the cover being disposed on the support plate and abutting against the frame.
In some embodiments of the present application, the frame body includes a first structural member, a second structural member, and a third connecting member, and the third connecting member connects the first structural member and the second structural member to form the enclosure region.
An embodiment of the present application further provides a terminal device, including the housing structure according to any of the above embodiments. The shell structure is arranged in the through hole on the support plate through the bulge part of the first connecting piece, so that the first connecting piece is connected with the support plate and the frame body; through making the bellying protrusion be not more than the degree of depth of through-hole in the height of first surface, can avoid the bellying protrusion in the connection area, reduce bellying or solder joint and damage the risk of other parts in the terminal equipment.
An embodiment of the present application further provides a method for manufacturing a shell structure, including: providing a frame body, a support plate and a first connecting piece, wherein the frame body is surrounded to form a surrounding area, the support plate is provided with a connecting area, and the connecting area is provided with at least one through hole; arranging the first connecting piece in the cavity area and connecting the first connecting piece with the frame body, wherein the connecting piece is provided with a first surface and at least one bulge part, and the bulge part protrudes out of the first surface; the supporting plate is arranged in the enclosing 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, wherein the height of the protruding portion 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 of making the shell structure further comprises: and providing at least one welding piece, and welding the welding piece between the convex part and the through hole.
In some embodiments of the present application, an inner wall of the through-hole is welded to the boss, or an outer wall of the boss is welded to the inner wall of the through-hole.
In some embodiments of the present application, a second connector is provided, the second connector connecting 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 enclosing region in an enclosing manner; 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 are plastic parts.
Drawings
Fig. 1 is a schematic structural view of a housing structure in one embodiment of the present application.
Fig. 2 is a partial structural schematic view of a housing structure in one embodiment of the present application.
Fig. 3 is a partially exploded view of the housing structure in one embodiment of the present application.
Fig. 4 is a partial view of section IV-IV of fig. 1.
FIG. 5 is a cross-sectional view of a boss contacting an inner wall of a through-hole in one embodiment of the present application.
Fig. 6 is a schematic structural diagram of a frame body in an embodiment of the present application.
FIG. 7 is a flow chart of a method of fabricating a housing structure according to an embodiment of the present application.
Description of the main elements
First structural member 12
Second structural member 13
Third connecting member 14
Supporting plate 2
Through-hole 211
First connecting member 3
Convex part 32
Joining member 4
Weldment 41
Second connecting piece 5
The following detailed description will further illustrate the present application in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the 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 present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
An embodiment of the application provides a shell structure, including framework, backup pad and first connecting piece. The frame body is enclosed to form an enclosed 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 portion, the protruding portion protrudes out of the first surface, and the protruding portion penetrates through and is fixed to the through hole. The side of the connecting area, which is far away from the first surface, is provided with a second surface, and the height of the bulge, which protrudes 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 support plate through the bulge part of the first connecting piece, so that the first connecting piece is connected with the support plate and the frame body; the height of the bulge part protruding out of the first surface is smaller than or equal to the distance between the second surface and the first surface, so that the risk that other parts on the frame body are damaged by the bulge part can be reduced.
Embodiments of the present application will be further described with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 and 2, an embodiment of the present application provides a housing structure 100, and the housing structure 100 includes a frame 1, a support plate 2, and a first connecting member 3. The frame body 1 is enclosed to form an enclosed area 11, the support plate 2 and the first connecting piece 3 are arranged in the enclosed area 11, and the first connecting piece 3 is connected with the support plate 2 and the frame body 1, so that the support plate 2 is stably connected with the frame body 1.
As shown in fig. 2 and 3, the support plate 2 has a connection area 21, and the connection area 21 is provided with at least one through hole 211, and the through hole 211 penetrates through the connection area 21.
The first connecting member 3 has a first surface 31 and at least one protrusion 32, the first surface 31 faces the supporting plate 2, the protrusion 32 protrudes from the first surface 31, and the protrusion 32 is disposed through and fixed to the through hole 211.
In this embodiment, the housing structure 100 includes a plurality of first connecting members 3, the plurality of first connecting members 3 are connected to the frame 1, and the first connecting members 3 are provided with a plurality of protrusions 32. The support comprises a number of connection areas 21, the number of connection areas 21 corresponding to the number of first connections 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 protrusions 32 on the first connecting piece 3. When the supporting plate 2 is connected to the first connecting member 3, the plurality of protrusions 32 are respectively connected to the corresponding through holes 211 in a matching manner, so that the reliability of the supporting plate 2 connected to the first connecting member 3 can be improved.
In another embodiment, the first connecting member 3 may be integrally formed with the frame body 1, that is, the first connecting member 3 may be a part of the structure of the frame body 1. In this embodiment, the casing structure 100 further includes a second connecting member 5, and 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 one embodiment, the second connecting member 5 connects the first connecting member 3 and the frame body 1 by welding, so that the reliability of connection can be improved. Further, the number of the second connecting members 5 corresponds to the number of the first connecting members 3, and each second connecting member 5 is connected to one first connecting member 3.
In the present embodiment, the second connecting member 5 is formed by injection molding, and the second connecting member 5 is a plastic member.
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 protrusion 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 protruding portion 32 is inserted into the through hole 211, and the relationship between H and D satisfies: 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 out of the connecting 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 shell structure 100 further includes a coupling member 4, the coupling member 4 is coupled between the protrusion 32 and the through hole 211, and the coupling member 4 is located in the through hole 211. The coupling member 4 stably connects the protrusion 32 and the through hole 211, and then stably connects the first connecting member 3 and the support plate 2, and stably connects the support plate 2 and the frame body 1.
Further, the joint member 4 is located between the plane of the second surface 212 and the plane of the first surface 31, so that the joint member 4 does not protrude from the second surface 212, thereby preventing the joint member 4 from touching other parts outside the supporting portion, and improving the safety performance of the housing structure 100.
In one embodiment, the bonding element 4 is a welding element 41, and the welding element 41 is melted and solidified to be formed between the protrusion 32 and the through hole 211. In one embodiment, the weldment 41 is formed between the boss 32 and the through hole 211 by laser welding. Further, the laser welding adopts a blue laser or a red laser.
In another embodiment, the protrusion 32 is fixed to the through hole 211 by 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 1, a gap is formed between the protrusion 32 and/or the connector 4 and the cover plate 6, so that the protrusion 32 and/or the connector 4 can be prevented from touching the cover plate 6, and the safety performance of the shell structure 100 can be 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 body 1 includes a first structural member 12, a second structural member 13 and a third connecting member 14, and 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 connector 5 is formed at a position near the third connector 14 or at a position different from the third connector 14.
In an 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 body 1 forms a closed loop structure.
In an embodiment, the third connecting member 14 is integrally formed with the first structural member 12 and the second structural member 13 by injection molding.
In an embodiment, the third connecting member 14 and the second connecting member 5 are formed together and integrally formed by injection molding, the third connecting member 14 is a plastic member, and the first structural member 12 and the second structural member 13 are metal members. Therefore, the second connecting member 5 is formed at the same time of forming the third connecting member 14, no additional process is required to form the second connecting member 5, and the second connecting member 5 is more stable in structure because of being integrally formed with the third connecting member 14.
Example two:
an 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 first embodiment. Terminal equipment is through the setting of this shell structure 100, the boss 32 of first connecting piece 3 locates through-hole 211 in backup pad 2, first connecting piece 3 joint support board 2 and framework 1, boss 32 protrusion is not more than the degree of depth of through-hole 211 in the height of first surface 31, can avoid boss 32 protrusion in connection area 21, reduce the risk that boss 32 or solder joint hit and lose other parts in the terminal equipment, improve terminal equipment's anti-seismic performance and security performance.
In one embodiment, the terminal device includes, but is not limited to, a mobile phone, a tablet computer, and other electronic products.
Example three:
as shown in fig. 7, an embodiment of the present application further provides a method for manufacturing a shell structure, including:
step S01, providing a frame, a support plate and a first connecting member, wherein the frame is surrounded to form a surrounding area, the support plate is provided with a connecting area, and the connecting area is provided with at least one through hole;
step S02, arranging a first connecting piece in the cavity area and connecting the first connecting piece with the frame, wherein the first connecting piece is provided with a first surface and at least one bulge, and the bulge protrudes out of the first surface;
and step S03, arranging the supporting plate in the enclosing region, and sleeving the through hole on the protrusion part, wherein the protrusion part protrudes from the first surface to a height less than or equal to the depth of the through hole.
In this embodiment, a side of the connection region away from the first surface has a second surface, and the depth of the through hole is a distance between the second surface and the first surface. In other embodiments, if the supporting plate and the first connecting member have other structures, the protruding portion may not protrude from a side of the supporting plate away from the frame body and damage other components in the housing structure as long as the height of the protruding portion protruding from the first surface is less than or equal to the distance between the second surface and the first surface.
Step S04, providing at least one solder part, and soldering the solder part between the protrusion and the through hole. Furthermore, a welding part is welded between the protruding part and the through hole in a laser welding mode.
In another embodiment, the manufacturing method of the shell structure 100 further includes, in addition to step S04: 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 an embodiment, the method for manufacturing the housing 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, and the third connecting member is connected with the first structural member and the second structural member to form an enclosing region in an enclosing mode.
In an embodiment, the method for manufacturing the housing structure further includes: the second connecting piece and the third connecting piece are formed together in an injection molding mode and are plastic parts. The first structural member and the second structural member are metal pieces, and the frame body is a metal plastic composite piece.
In summary, in the housing structure of the invention, the protruding portion of the first connecting member is disposed in the through hole of the supporting plate, so that the first connecting member connects the supporting plate and the frame body; 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, so that the risk that other parts on the frame are damaged by the protruding part can be reduced, and the safety performance of the shell structure is improved.
In addition, other changes may be made by those skilled in the art within the spirit of the present application, and it is understood that such changes are encompassed within the scope of the present disclosure.
Claims (11)
1. A shell structure comprising:
the frame body is arranged in an enclosing way to form an enclosing area;
the supporting plate is arranged in the surrounding area and 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 bulge, the bulge protrudes out of the first surface, the bulge penetrates through and is fixed on the through hole,
the side of the connecting area, which is far away from the first surface, is provided with a second surface, and the height of the bulge, which protrudes out of the first surface, is smaller than or equal to the distance between the second surface and the first surface.
2. The housing structure as set forth in claim 1,
further comprising:
the combining piece is combined between the convex part and the through hole and is positioned in the through hole.
3. The shell structure as claimed in claim 2, wherein the bonding member is a welding member, and the welding member is formed between the protrusion and the through hole after melting and solidifying.
4. The housing structure of claim 1, an inner wall of the through-hole being welded to the boss.
5. The housing structure of claim 1, further comprising a second connector for connecting the first connector and the frame.
6. The housing structure of claim 1, further comprising a cover plate disposed over the support plate and abutting the frame.
7. A terminal device comprising a housing structure according to any one of claims 1-6.
8. A method of making a shell structure, comprising:
providing a frame body, a support plate and a first connecting piece, wherein the frame body is surrounded to form a surrounding area, the support plate is provided with a connecting area, and the connecting area is provided with at least one through hole;
arranging the first connecting piece in the cavity area and connecting the first connecting piece with the frame body, wherein the connecting piece is provided with a first surface and at least one bulge part, and the bulge part protrudes out of the first surface;
the supporting plate is arranged in the enclosing 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, wherein the height of the protruding portion is smaller than or equal to the distance between the second surface and the first surface.
9. The method of making a housing structure of claim 8, further comprising:
and providing at least one welding piece, and welding the welding piece between the convex part and the through hole.
10. The method of making a housing structure of claim 8, further comprising:
welding the inner wall of the through hole to the boss, or welding the outer wall of the boss to the inner wall of the through hole.
11. A method of making a housing structure according to claim 8,
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, and the third connecting member is connected with the first structural member and the second structural member to form the enclosing region in an enclosing manner;
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 are plastic parts.
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 |
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| CN114340253A true CN114340253A (en) | 2022-04-12 |
| CN114340253B CN114340253B (en) | 2023-11-10 |
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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 |
|---|---|
| CN114340253B (en) | 2023-11-10 |
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