WO2019127555A1

WO2019127555A1 - Manufacturing method for housing, housing and terminal

Info

Publication number: WO2019127555A1
Application number: PCT/CN2017/120332
Authority: WO
Inventors: 尹帮实; 马冬; 郭文平; 薛康乐; 郭阳; 陈俊
Original assignee: 华为技术有限公司
Priority date: 2017-12-29
Filing date: 2017-12-29
Publication date: 2019-07-04
Also published as: CN110582388B; CN110582388A

Abstract

A manufacturing method for a housing (100), comprising: manufacturing a first frame (10) and a second frame (20); the first frame (10) includes a first positioning portion (B), and an adjacent first end surface (111) and a first inner surface (112); the second frame (20) includes a second positioning portion (C) and an adjacent second end surface (211) and a second inner surface (212); manufacturing a first connector (30) and a second connector (40) by means of an in-mold forming method; connecting the first connector (30) to the first inner surface (112), connecting the second connector (40) to the second inner surface (212), and connecting the first positioning portion (B) with the second positioning portion (C) so as to form an outer frame piece; the connection between the first positioning portion (B) and the second positioning portion (C) is used for interconnecting the first frame (10) with the second frame (20) so as to form a gap between the first end surface (111) and the second end surface (211); integrating an inner metal plate (50) and the outer frame piece into one body by means of an in-mold injection molding method and filling the gap; the outer frame piece forms an outer frame of the inner metal plate (50); and removing the first positioning portion (B) and the second positioning portion (C). Further related are a housing (100) and a terminal (200) comprising the housing (100).

Description

Housing manufacturing method, housing and terminal

Technical field

Embodiments of the present invention relate to the field of housing manufacturing technology, and in particular, to a housing manufacturing method, a housing, and a terminal.

Background technique

At present, in the manufacturing process of mobile phone terminal housings, most of them use CNC to directly process a complete housing, such as a middle frame, and then perform injection molding or welding internal components, while the CNC processing time is longer and the cost is greatly improved; In the terminal design of the antenna radiator, an additional process is required to cut the antenna gap, and the process is complicated.

Summary of the invention

The embodiment of the invention provides a method for manufacturing a casing, which adopts an inner and outer frame body to form a middle frame, thereby reducing processing cost.

The manufacturing method of the housing includes: fabricating a first frame body and a second frame body, wherein the first frame body includes a first positioning portion and an adjacent first end surface and a first inner surface, and the second frame body includes a second positioning portion and an adjacent second end surface and a second inner surface;

Making a first connecting body and a second connecting body by an in-mold forming method;

Connecting the first connecting body to the first inner surface, connecting the second connecting body to the second inner surface, and connecting the first positioning portion and the second positioning portion to form an outer frame member; The connection between the first positioning portion and the second positioning portion is for interconnecting the first frame body and the second frame body at the first end surface and the second end surface Forming a gap between them;

Forming a metal inner panel and the outer frame member integrally by an in-mold injection method and filling the slit, the outer frame member forming an outer frame of the metal inner panel; mainly comprising: the metal inner panel and The outer frame member is placed in the injection mold and positioned, and then cooled by plastic injection in a molten state to form a plastic connecting member and cooled, wherein the plastic connecting member connects the metal inner plate and the outer frame member, and Including filling the gap insulating strip;

The first positioning portion and the second positioning portion are removed.

Positioning the first frame and the second frame in the first direction and the second direction by the step of “connecting the first positioning portion and the second positioning portion”, the first direction and the second direction The direction is vertical. The housing manufacturing method adopts a first connecting body and a second connecting body as the inner frame of the first frame and the second frame to be injection-molded with the inner component, and the first frame and the second frame. The outer frame is formed together, instead of adopting an integrated processing type, the working time is reduced, and the cost is reduced; and the first positioning portion and the second positioning portion are first positioned and re-injected to reduce the complexity of the mold.

Wherein, in the step of connecting the first positioning portion and the second positioning portion, the connection is connected by one of welding, clamping connection, riveting or screwing; and is reduced compared to the complex mold structure in the in-mold positioning. cost.

Wherein the first connecting body is connected to the first inner surface, the second connecting body is connected to the second inner surface, and the first positioning portion and the second positioning portion are connected to form an outer portion The step of the frame member includes: first connecting the first connecting body and the second connecting body to the inner side faces of the first frame body and the second frame body; and connecting the first positioning portion and the first Or positioning the first positioning portion and the second positioning portion, and connecting the first connecting body and the second connecting body to the inner sides of the first frame and the second frame respectively on. This step mainly combines the first frame body and the second frame body with each other and is fixedly connected with the first connecting body and the second connecting body to form an outer frame member, and is positioned by using the positioning portion provided by itself, without developing a mold positioning structure, simplifying Process.

The step of fabricating the first connecting body and the second connecting body by the in-mold forming method, comprising forming a first pull-up body on an inner surface of the first connecting body, and forming an inner surface of the second connecting body Second pull colloid,

When the outer frame member is formed, the width dimension of the space between the first stretch body and the second stretch body is the same as the width dimension of the slit. When the first stretched body and the second stretched body are used for injection molding, the plastic connecting member covers the first stretched body and the second drawn body; and the plastic connecting member is added to the first connecting body and the second connecting body The binding force of the body.

The step of forming the first connecting body and the second connecting body by the in-mold forming method, comprising: forming a guiding body on an inner surface of the first connecting body and the second connecting body, the guiding The body exposes the plastic connector, and the method of manufacturing the housing further includes the step of forming a metal contact on a surface of the guiding body exposing the connecting member. The method only needs to expose the metal guiding body on the outer frame member and then design the contact. Compared with the CNC machining frame, it is difficult to directly calculate the additional structural member, and the method simplifies the process and saves the cost.

Wherein, in the step of fabricating the first frame body and the second frame body, bending or stamping is adopted; compared with the CNC machining process, the working time is reduced and the cost is reduced.

Wherein, in the step of connecting the first connecting body to the first inner surface and connecting the second connecting body to the second inner surface, the connecting manner is welding. The first connecting body and the second method by bending or punching may also be formed by powder injection molding or the like, in-mold die casting, etc., the first connecting body and the second connecting body are processed and the first frame The body and the second frame are connected without the appearance of CNCN processing, and the machining process reduces the labor and reduces the cost compared to the CNC integrated frame and the connector.

The present invention also provides a housing for a terminal, comprising an outer frame, a metal inner plate and a plastic connecting member provided with an insulating rubber strip, wherein the plastic connecting member and the metal inner plate are located in the outer frame and connected The metal inner panel and the outer frame;

The outer frame includes a first frame body, a second frame body, a first connecting body fixed to the inner surface of the first frame body, a second connecting body fixed to the inner surface of the second frame body, and a passing body The gap between the first frame and the second frame is connected to the insulating strip, and the first connecting body and the second connecting body are embedded in the plastic connecting member.

The first connecting body or the second connecting body includes a guiding body, the surface of the guiding body exposing the plastic connecting member is provided with a metal contact, and the metal contact is used for electrically connecting with the terminal circuit board. The first frame and the second frame are implemented as terminal antenna radiators.

Wherein, the inner surface of the first connecting body is provided with a first laminating body, the inner surface of the second connecting body is provided with a second laminating body, and the first laminating body and the second laminating body are spaced apart from each other The width dimension is the same as the width dimension of the slit, and the plastic connector covers the first body and the second body.

The invention also provides a terminal comprising the housing.

The housing of the invention avoids all CNC machining, reduces man-hours and costs, and the outer frame of the housing can also serve as an antenna radiator of the terminal without additionally cutting the antenna gap and reducing the cost.

DRAWINGS

1 is a flow chart of a method of fabricating a housing in accordance with an embodiment of the present invention.

2 is a schematic view of the first frame and the second frame described in the method of manufacturing the casing of the present invention.

3 is a partially enlarged schematic view showing the first frame and the second frame shown in FIG. 2.

3a, 3b, and 3c are structural views of different embodiments of the first positioning portion and the second positioning portion of the first frame and the second frame.

4 is a schematic view of the first connecting body and the second connecting body described in the method of manufacturing the housing of the present invention.

Fig. 5 is a partially enlarged schematic view showing the first connecting body and the second connecting body shown in Fig. 4;

FIG. 6 is a schematic structural view of the outer frame member in which the first frame body and the second frame body are respectively connected and fixed to the first connecting body and the second connecting body in the method for manufacturing the casing of the present invention.

Fig. 7 is a schematic view of the metal inner panel described in the method of manufacturing the casing of the present invention.

FIG. 8 is a schematic view showing the metal inner plate and the outer frame member positioned in the mold in the method for manufacturing the casing of the present invention, and the mold drawing is not shown.

FIG. 9 is a schematic view showing the plastic connecting member and the insulating rubber strip after the metal inner plate and the outer frame member are injection molded in the method for manufacturing the casing of the present invention.

FIG. 10 is a schematic structural view of a method of manufacturing a casing according to the present invention, in which a metal contact is formed on a lead body. FIG.

Figure 11 is a schematic illustration of the housing of the present invention.

Figure 12 is a schematic illustration of the terminal of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings.

Embodiments of the present invention provide a method of manufacturing a housing and a housing made by the method. Referring to FIG. 1 and FIG. 2, a method for manufacturing a housing according to an embodiment of the present invention includes: Step S1, manufacturing a first frame 10 and a second frame 20. In this embodiment, the first frame body 10 and the second frame body 20 are made of a metal material, and the first frame body 10 and the second frame body 20 are formed by bending or punching. The bending method is, for example, cutting the first frame material, which is roughly a strip-shaped metal plate, and then bending it into a frame shape by a bending jig or a bending die, as shown in FIG. The stamping method is that the metal sheet is placed in a stamping die and directly punched into the shape shown in FIG.

In this embodiment, the first frame body 10 includes a first positioning portion B and an adjacent first end surface 111 and a first inner surface 112. The second frame 20 includes a second positioning portion C and an adjacent second end surface 211 and a second inner surface 212. The first frame body 10 includes a first side surface 113 connecting the first end surface 111 and the first inner surface 112, and the second frame body 20 includes a second surface 211 and a second inner surface 212. Two sides 213. Connecting the first positioning portion B and the second positioning portion C for realizing the positioning of the gap A between the first frame 10 and the second frame 20, that is, at the first positioning portion B and the second positioning The positioning of the first direction x and the second direction Z on the portion C, as shown in FIG. 3, ensures the dimensions of the length, width and height of the slit A, the first direction x is perpendicular to the second direction Z, and the first direction x includes positive The direction of the direction is reversed, that is, the direction indicated by the two arrows; the second direction Z includes the forward direction and the reverse direction, that is, the direction indicated by the two arrows. The first positioning portion B and the second positioning portion C are both disposed near the slit, thereby ensuring the accuracy of the gap A and the first frame 10 and the second frame 20 being docked.

Referring to FIG. 3 together, the first positioning portion B includes a longitudinal positioning body 12 and a lateral positioning body 13 respectively disposed adjacent to the two first end surfaces 111, and the second positioning portion C corresponding thereto The longitudinal positioning body 22 and the lateral positioning body 23 are included; the first direction x is a direction in which the lateral positioning body is positioned, and the second direction Z is a positioning direction of the longitudinal positioning body. Connecting the first positioning portion and the second positioning portion may use welding, holding connection (such as setting a hook in the first positioning portion, setting a card slot in the second positioning portion, holding the card slot through the hook), riveting or One type of connection in the screw connection, such positioning is less costly than in-mold positioning.

The longitudinal positioning body 12 in this embodiment is a plate body perpendicular to the first side surface 113 and adjacent to a first end surface 111. The longitudinal positioning body 22 of the second positioning portion C corresponding thereto includes a support plate 224 perpendicular to the second side surface 211 of the second side surface 213 and a connecting plate 225 at the end of the support plate 224. The longitudinal positioning body 12 and the connecting plate 225 are fixedly connected by welding to position the slit A. Before the longitudinal positioning body 12 is welded to the connecting plate 225, a welding position may be preset on the connecting plate 225 to correspond to the width of the slit A, thereby ensuring the dimensional accuracy of the slit. Of course, other positioning methods can also be used to determine the accuracy of the width of the slit.

The lateral positioning body 13 of the first positioning portion B includes a supporting plate 131 disposed on the first side surface 113 adjacent to the other first end surface 111 and a connecting portion of the end portion of the supporting plate 131 parallel to the first side surface 113 Positioning plate 133. The lateral positioning body 23 of the second positioning portion C is a plate body connected to the second side surface 211 and adjacent to the second side surface 213 and extending parallel to the second side surface 213, the first frame body and the second frame body After positioning, the positioning plate 133 is fixedly connected to the lateral positioning body 23 above the carrier plate 231, and the connection mode is welding, or the pin is locked. When the positioning plate 133 is connected with the lateral positioning body 23, the positioning position is aligned to correspond to the width of the slit A, thereby ensuring the dimensional accuracy of the slit. Of course, other positioning methods can also be used to determine the accuracy of the width of the slit. Positioning the first positioning portion B and the second positioning portion C in the first direction and the second direction to achieve pre-positioning of the relative positions of the first frame and the second frame, and determining the gap to avoid subsequent processes The in-mold positioning increases the complexity of the mold.

Referring to FIG. 3a, in other embodiments, the first positioning portion B includes a longitudinal positioning body 15 and a lateral positioning body 16, and the second positioning portion C corresponding thereto includes a longitudinal positioning body 25 and a lateral positioning body 26. . The longitudinal positioning body 15 is a plate body perpendicular to the first side surface 113, and a protrusion 151 is disposed on one side of the plate body, and the corresponding longitudinal positioning body 25 is perpendicular to the plate body of the second side surface 213, and the plate body faces The convex side is provided with a card slot 251, and the first positioning portion B and the second positioning portion C are positioned by the protrusion 151 and the card slot 251, that is, the longitudinal positioning body 15 and the longitudinal positioning body 25 are shame-fixedly connected.

3c and 3b, the lateral positioning body 16 of the first positioning portion B and the lateral positioning body 26 of the second positioning portion C are identical in structure, and the lateral positioning body 16 includes a base 161 protruding from the side and parallel to the first side 133. The extended extending arm 162 includes a protruding side substrate 261 and an extending arm 262 extending parallel to the second side 213. The extending arm 162 and the extending arm 262 are provided with clamping holes, and the extending arm The 162 and the extension arm 262 are clamped to the through hole position by the jig to fix the first positioning portion B and the second positioning portion C. In this embodiment, the second frame 20 is an integral frame. Of course, the two frames or the three frames can be spliced and a gap is formed. Then, the frames of the second frame 20 are mutually The connection can also be positioned by any of the above-mentioned positioning portions. The frame can also be the most antenna radiator, and the corresponding second connector can also be divided into a plurality of segments.

Referring to FIG. 4 together with step S2, the first connecting body 30 and the second connecting body 40 are fabricated. This step can be carried out by means of bending or stamping, or by means of powder injection molding, in-mold die casting, etc., and it is not necessary to beautify the appearance of CNC processing to reduce the cost. Of course, liquid metal injection molding can also be avoided to avoid complication of the mold.

In this embodiment, the first connecting body 30 and the second connecting body 40 are aluminum products. It can be formed by in-mold injection molding or in-mold die-casting aluminum. Avoid and increase costs through CNC machining. Specifically, the first connecting body 30 and the second connecting body 40 are shaped to closely fit the inner surfaces of the first frame body 10 and the second frame body 20, and the first connecting body 30 and the second connecting body 40 are The frame of the continuous structure, that is, the inner surface of the first frame body 10 and the second frame body 20, may be a frame of a discontinuous structure, that is, segmentedly disposed on the first frame body 10 and the second frame The inner surface of the frame 20. Further, referring to FIG. 5, in the embodiment, the inner surface of the first connecting body 30 forms a first stretch body 31, and the inner surface of the second connecting body 40 forms a second pull body 41. . Specifically, the first connecting body 30 and the second connecting body 40 each include two opposite end faces 45 and an inner side face 46. The first connecting body 30 is disposed at an inner side surface 46 adjacent to the end surface 45, and the second pull body 31 is disposed at an inner side surface 46 adjacent to the end surface 45. 41. When the first connecting body 30 and the second connecting body 40 are connected to the first frame 10 and the second frame 20, the width dimension of the space between the first body 31 and the second body 41 is The width of the slit is the same.

Further, the first connecting body 30 is further provided with at least one guiding body 35. The guiding body 35 is disposed on the inner side surface 46 and at an end of the first body 31. The method of fabricating the housing further includes the step of forming a metal contact 351 on a surface of the lead body exposing the connector. The guiding body can be electrically connected to the circuit board to make the first frame and the second frame as a radiator, and the metal body 351 is disposed on the guiding body for connecting with the terminal circuit board to increase electrical connection. Reliability. Of course, other structural members may be disposed on the inner side surface 46 of the first connecting body 30 and the second connecting body 40 to assist in the mounting of the housing and other components of the embodiment of the present invention.

Referring to FIG. 6, step S3, connecting the first connecting body 30 to the first inner surface 112, connecting the second connecting body 40 to the second inner surface 212, and connecting the first positioning portion B and the second positioning portion C to form an outer frame member. The connection between the first positioning portion B and the second positioning portion C is used to interconnect the first frame 10 and the second frame 20 at the first end surface 111 and the A gap A is formed between the second end faces 211.

In the embodiment, the first connecting body 30 is connected to the first inner surface 112, and the second connecting body 40 is connected to the second inner surface 212. The first connecting body 30 is used for welding. The extending direction of the second connecting body 40 is the same as the extending direction of the second frame body 30, and the first connecting body 30 is in close contact with the first inner body 30. The surface 112, the second connecting body 40 is in close contact with the second inner surface 212. The guiding body, the first lamination body 31 and the second laminating body 41 protrude toward the inner surface in a direction. That is to say, the outer frame member is not integrally processed by the CNC, and the first connecting body 30 and the second connecting body 40 are used as the inner frame of the outer frame member, and the first frame body 10 and the second frame body 20 are external. The outer frame of the frame member, the inner frame and the outer frame are first made and joined to form the outer frame member, so that compared with the overall machining of the CNC, the processing difficulty and the design difficulty are reduced, and the inner frame and the outer frame can also be completely not processed by the CNC. Therefore, the overall processing time is saved, thereby reducing the cost.

In this step, the first connecting body 30 and the second connecting body 40 are respectively connected to the inner side faces of the first frame body 10 and the second frame body 20; The first positioning portion B and the second positioning portion C. As shown in FIG. 9 and FIG. 10, the first positioning portion B and the second positioning portion C are connected first, and the first connecting body 30 and the second connecting body 40 are respectively connected to the first The inner side of the frame 10 and the second frame 20.

Referring to FIG. 7 and FIG. 9, step S4, a metal inner panel 50 and the outer frame member are integrally joined and filled with the gap A by an in-mold molding method, and the outer frame member forms the metal inner panel 50. The outer frame. The metal inner board is used to carry other components of the terminal, such as a circuit board, a display module, and the like. The in-mold injection molding of this embodiment refers to plastic injection molding, and connecting a metal inner panel 50 and the outer frame member, that is, a plastic injection molded object, connects or wraps a gap between the two or a portion to be connected. Filling the gap A means forming an insulator in the slit to separate the first frame 10 and the second frame 20, and because it is an in-mold injection, the injection-molded material is also filled with the first stretch body 31 and the second. The gap between the colloids is pulled, so the first frame 10 and the second frame 20 are insulated. This step is not a liquid metal injection molding that does not require complex molds and does not require an external CNC to reduce costs.

Specifically, the metal inner panel 50 is a metal plate body, such as an aluminum pressure plate, and a concave portion 51 is provided on the outer circumference or the periphery thereof for increasing the bonding force with the plastic connecting member 60 during injection molding, and likewise, as the first inner frame. The inner side of the connecting body 30 and the second connecting body 40 are also provided with recesses or projections for increasing the bonding force with the plastic connecting member 60. The metal inner panel 50 and the outer frame member are placed in an injection mold and positioned. The position after positioning is as shown in FIG. 8 , which is a part of the gap between the metal inner panel 50 and the outer frame, and the positioning manner is common. The positioning of the hole and the column or the holding, that is, the main cylinder is provided in the mold, and the inside of the outer frame member is provided with a hole. As shown in FIG. 9, after positioning, the plastic liquid is injected through the molten state, and the gap between the metal inner panel 50 and the outer frame member or the portion to be joined is filled, and filled in the slit. Finally, a plastic connecting member is formed and then cooled, and the outer frame including the plastic connecting member 60 can be taken out by mold opening. The plastic connecting member 60 is connected to the metal inner panel 50 and the outer frame member, and includes the gap insulating rubber strip 61. At the same time, the plastic connector completely wraps the first stretch body 31 and the second pull body 41, and when forming the outer frame member, the width dimension of the space between the first stretch body 31 and the second pull body 41 and the width dimension of the slit The same, so that the plastic connector 60 is cooled and formed, the first stretch body 31 and the second pull body 41 are relatively opposed, thereby ensuring the accuracy of the gap during filling.

In step S5, the first positioning portion and the second positioning portion are removed. The removal method is through cutting, polishing and the like. After the first positioning portion and the second positioning portion are removed, a complete middle frame structure is formed, and subsequent surface processing can be performed by surface treatment techniques such as burr, polishing, and the like.

The method for manufacturing the housing according to the embodiment of the present invention uses the first connecting body 30 and the second connecting body 40 as the inner frame of the first frame 10 and the second frame 20 to be combined with the inner component. A frame body 10 and a second frame body 20 together form an outer frame, instead of adopting a CNC integrated processing type, which reduces man-hours and reduces cost; and the first positioning portion and the second positioning portion are first positioned in the injection molding to reduce the complexity of the mold. It also does not require additional cutting of the gap to ensure the machining accuracy of the gap. The housing produced by the method is for a terminal, but is not limited to a terminal.

Referring to FIG. 11 , an embodiment of the present invention further provides a housing 100 which is manufactured by the above method. The housing is mainly used for the outer casing of the terminal, and specifically the middle frame and the frame. Referring to FIG. 7-9, the housing includes an outer frame 100, a metal inner panel 50, and a plastic connecting member 60 provided with an insulating strip 61. The plastic connecting member 60 and the metal inner panel 50 are located in the The metal inner panel 50 and the outer frame 100 are connected inside the outer frame 100. The outer frame 100 includes a first frame body 10, a second frame body 20, a first connecting body 30 fixed to the inner surface of the first frame body 10, and a second connecting body 30 fixed to the inner surface of the second frame body 20. a second connecting body 40, and a gap between the first frame 10 and the second frame 20 connected by the insulating strip 61, the first connecting body 30 and the second connecting body 20 Embedded in the plastic connector 60. The housing of the present embodiment is provided with a slit, which can be used as a radiator of the antenna according to the performance requirements of the terminal. Of course, the insulating strip 61 in the slit and the slit can also be used as a decorative strip to increase the appearance of the terminal.

Further, the first connecting body 30 or the second connecting body 40 includes a guiding body. In this embodiment, the first connecting body 30 includes a guiding body 35, and the guiding body 35 exposes the plastic connecting member 60. The surface is provided with a metal contact 36 for electrically connecting to the terminal circuit board to realize electrical connection between the first frame 10 and the second frame 20 as a terminal antenna radiator, that is, The lead body 35 is used as an antenna feed point or ground point.

Further, the inner surface of the first connecting body 30 is provided with a first stretch body 31, and the inner surface of the second connecting body 40 is provided with a second pull body 41, the first pull body 31 and the first The width of the gap between the two stretched bodies 41 is the same as the width of the slit. The plastic connecting member 60 covers the first stretched body 31 and the second drawn body 41.

Referring to FIG. 12, an embodiment of the present invention further provides a terminal 200. The terminal 200 includes the housing 100 prepared by the above method, a display screen 210 mounted on the housing 100, a rear case, and a A circuit board (not shown) in the housing 100 is a middle frame of the terminal 200 through which the display panel, the circuit board and other electronic components are carried by the metal inner panel 50 and the plastic connector 60. The terminal may be an electronic device such as a mobile phone, an e-reader, or a tablet computer. The circuit board of the terminal is electrically connected to the guiding body 35, and the first frame body 10 and the second frame body 20 are formed as feeding points of the radiator of the terminal antenna, and the shell insulated by the insulating rubber strip 61 is used. As the antenna radiator, the body 100 can not only reduce the influence of the metal casing on the terminal signal, but also increase the radiation performance of the terminal antenna.

The above is a preferred embodiment of the embodiments of the present invention, and it should be noted that those skilled in the art can make several improvements and retouchings without departing from the principles of the embodiments of the present invention. It is also considered to be the scope of protection of the embodiments of the present invention.

Claims

A method of manufacturing a housing, the method for manufacturing the housing includes:

Forming a first frame body and a second frame body, the first frame body includes a first positioning portion and an adjacent first end surface and a first inner surface, and the second frame body includes a second positioning portion and an adjacent first portion Two end faces and a second inner surface;

Making a first connecting body and a second connecting body;

Connecting the first connecting body to the first inner surface, connecting the second connecting body to the second inner surface, and connecting the first positioning portion and the second positioning portion to form an outer frame member; The connection between the first positioning portion and the second positioning portion is for interconnecting the first frame body and the second frame body at the first end surface and the second end surface Forming a gap between them;

Forming a metal inner panel and the outer frame member integrally by an in-mold injection method and filling the slit, the outer frame member forming an outer frame of the metal inner panel;

The first positioning portion and the second positioning portion are removed.
The method of manufacturing a housing according to claim 1, wherein the step of connecting the first positioning portion and the second positioning portion comprises: causing the first frame and the second frame to be first Positioning of the direction and the second direction, wherein the first direction is perpendicular to the second direction.
The method of manufacturing a casing according to claim 2, wherein in the step of connecting the first positioning portion and the second positioning portion, one of welding, snapping connection, riveting or screwing is used connection.
The method of manufacturing a housing according to claim 1, wherein said first connecting body is connected to said first inner surface, said second connecting body to said second inner surface, and said connecting body The step of forming the first frame portion and the second positioning portion to form the outer frame member includes: first connecting the first connector body and the second connector body to the first frame body and the second frame body respectively The inner side surface; the first positioning portion and the second positioning portion are connected again.
The method of manufacturing a housing according to claim 1, wherein said first connecting body is connected to said first inner surface, said second connecting body to said second inner surface, and said connecting body In the step of forming the outer frame member, the first positioning portion and the second positioning portion are respectively included, the first positioning portion and the second positioning portion are connected first, and then the first connecting body and the second connecting body are respectively respectively Connected to the inner side faces of the first frame and the second frame.
The method of manufacturing a casing according to claim 1, wherein the step of integrally joining the metal inner panel and the outer frame member by an in-mold molding method and filling the slit includes: The plate and the outer frame member are placed in an injection mold and positioned, and then cooled by plastic injection in a molten state to form a plastic connecting member and cooled, wherein the plastic connecting member connects the metal inner plate and the outer frame member And including filling the slit insulating strip.
The method of manufacturing a casing according to any one of claims 1 to 4, wherein the step of fabricating the first connecting body and the second connecting body by the in-mold forming method comprises: at the first connecting body The inner surface forms a first stretch body, and the inner surface of the second connector forms a second pull body,

When the outer frame member is formed, the width dimension of the space between the first stretch body and the second stretch body is the same as the width dimension of the slit.
The method of manufacturing a housing according to claim 7, wherein the step of forming a plastic connector in the mold by plastic injection comprises: coating the plastic connector with the first body and the second Pull the gel.
The method of manufacturing a casing according to claim 8, wherein the step of fabricating the first connecting body and the second connecting body by the in-mold forming method includes the first connecting body and the second connection The inner surface of the body forms a guiding body, and the guiding body exposes the plastic connector,

The method of fabricating a housing further includes the step of forming a metal contact on a surface of the connecting body that exposes the connector.
The method of manufacturing a casing according to any one of claims 1 to 5, wherein in the step of fabricating the first frame body and the second frame body, a method of bending or punching is employed.
The method of manufacturing a housing according to any one of claims 1 to 5, wherein the connecting the first connecting body to the first inner surface and connecting the second connecting body to the second In the step of the inner surface, the joining method is welding.
A housing for a terminal, comprising: an outer frame, a metal inner plate and a plastic connecting member provided with an insulating rubber strip, wherein the plastic connecting member and the metal inner plate are located in the outer frame and connected The metal inner panel and the outer frame;

The outer frame includes a first frame body, a second frame body, a first connecting body fixed to the inner surface of the first frame body, a second connecting body fixed to the inner surface of the second frame body, and a passing body The gap between the first frame and the second frame is connected to the insulating strip, and the first connecting body and the second connecting body are embedded in the plastic connecting member.
The housing according to claim 12, wherein the first connecting body or the second connecting body comprises a guiding body, and the surface of the guiding body exposing the plastic connecting member is provided with a metal contact. The metal contacts are used for electrical connection with the terminal circuit board to implement the first frame and the second frame as terminal antenna radiators.
The housing according to claim 12, wherein the inner surface of the first connecting body is provided with a first body, and the inner surface of the second connecting body is provided with a second body, the first The gap between the stretched body and the second stretched body is the same as the width of the slit, and the plastic connector covers the first body and the second body.
A terminal comprising the housing of any of claims 12-14.