CN107839144A - Shell processing method, shell and mobile terminal - Google Patents
Shell processing method, shell and mobile terminal Download PDFInfo
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- CN107839144A CN107839144A CN201710931917.7A CN201710931917A CN107839144A CN 107839144 A CN107839144 A CN 107839144A CN 201710931917 A CN201710931917 A CN 201710931917A CN 107839144 A CN107839144 A CN 107839144A
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- gates
- shell
- housing
- injection molding
- molding machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
- B29C45/14221—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure by tools, e.g. cutting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
- B29C2045/14237—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
技术领域technical field
本发明涉及电子设备领域，尤其涉及一种壳体的加工方法、壳体和移动终端。The invention relates to the field of electronic equipment, in particular to a processing method for a shell, the shell and a mobile terminal.
背景技术Background technique
终端壳体的内表面通常需要注塑成型成所需的各种形状，以固定终端内部的元器件或者提高终端壳体的强度，塑胶在注塑的过程中受到各种因素的影响比如温度的高低、流道的长短等因素，而使得塑胶在壳体的不同位置上与壳体的结合强度不相同，结合强度较弱的部分可能会对终端壳体的可靠性造成影响。The inner surface of the terminal housing usually needs to be injection molded into various shapes required to fix the components inside the terminal or improve the strength of the terminal housing. The plastic is affected by various factors during the injection molding process, such as temperature, Depending on factors such as the length of the flow channel, the bonding strength between the plastic and the casing is different at different positions of the casing, and the weaker bonding strength may affect the reliability of the terminal casing.
发明内容Contents of the invention
本发明的目的在于提供一种壳体的加工方法，包括：The object of the present invention is to provide a kind of processing method of housing, comprising:
提供壳体；provide housing;
在所述壳体的一条侧边上设置四个浇口，所述四个浇口间隔设置；Four gates are arranged on one side of the housing, and the four gates are arranged at intervals;
使所述注塑机的注塑口分别对应所述四个浇口，以使所述注塑机中的塑胶通过所述四个浇口流经所述壳体的内表面上，以在所述壳体的内表面上形成预设结构。Make the injection port of the injection molding machine correspond to the four gates, so that the plastic in the injection molding machine flows through the four gates on the inner surface of the housing to A preset structure is formed on the inner surface of the
本发明实施例还提供了一种壳体，所述壳体的内表面具有通过上述壳体的加工方法加工而成的预设结构。The embodiment of the present invention also provides a casing, the inner surface of the casing has a preset structure processed by the above casing processing method.
本发明实施例还提供了一种移动终端，包括壳体。The embodiment of the present invention also provides a mobile terminal, including a casing.
本发明实施例提供的壳体的加工方法、壳体和移动终端通过设置四个浇口于壳体的一条侧边上，使得注塑机的塑胶能够在一条侧边的四个不同位置流入壳体的内表面上，加快了塑胶的流动，减少了塑胶因流动通道太长而冷却造成的收缩不良的问题，提高了预设结构与壳体的内表面的结合力，增强了壳体的可靠性。The processing method of the casing, the casing and the mobile terminal provided by the embodiment of the present invention set four gates on one side of the casing, so that the plastic of the injection molding machine can flow into the casing at four different positions on one side. On the inner surface of the shell, the flow of plastic is accelerated, the problem of poor plastic shrinkage caused by cooling due to too long flow channel is reduced, the bonding force between the preset structure and the inner surface of the shell is improved, and the reliability of the shell is enhanced. .
附图说明Description of drawings
为了更清楚地说明本发明实施例的技术方案，下面将对实施方式中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本发明一些实施方式，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings that need to be used in the implementation. Obviously, the drawings in the following description are some implementations of the present invention, which are common to those skilled in the art. As far as the skilled person is concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.
图1是本发明实施例提供的一种壳体的加工方法的流程示意图；Fig. 1 is a schematic flow chart of a processing method for a casing provided by an embodiment of the present invention;
图2是图1中的浇口的示意图；Fig. 2 is the schematic diagram of gate among Fig. 1;
图3是本发明实施例提供的另一种壳体的加工方法的流程示意图；Fig. 3 is a schematic flow chart of another casing processing method provided by an embodiment of the present invention;
图4是本发明实施例提供的一种移动终端的示意图。Fig. 4 is a schematic diagram of a mobile terminal provided by an embodiment of the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有付出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
下面将结合附图1－附图4，对本发明第一实施例提供的一种壳体的加工方法进行详细介绍。A method for processing a housing provided by the first embodiment of the present invention will be described in detail below in conjunction with accompanying drawings 1 to 4 .
请参见图1，是本发明实施例提供的一种壳体的加工方法的流程示意图。如图1所示，本发明实施例的方法可以包括以下步骤S101－步骤S105。Please refer to FIG. 1 , which is a schematic flowchart of a method for processing a shell provided by an embodiment of the present invention. As shown in FIG. 1 , the method in this embodiment of the present invention may include the following steps S101 - S105.
S101：提供壳体。S101: Provide a housing.
具体的，壳体可以为移动终端的后盖或背盖。Specifically, the casing may be a back cover or a back cover of the mobile terminal.
根据实际需求制作壳体，可以理解的，壳体可以为移动终端的后盖。其中，壳体具有外表面和内表面，外表面为壳体暴露于空气中的表面，即用户使用移动终端时能够直接触摸到的表面；内表面则为靠近移动终端内部的元器件比如主板、电池等的表面。The casing is made according to actual requirements, and it can be understood that the casing can be a back cover of the mobile terminal. Wherein, the housing has an outer surface and an inner surface, the outer surface is the surface of the housing exposed to the air, that is, the surface that the user can directly touch when using the mobile terminal; the inner surface is the components close to the inside of the mobile terminal such as the motherboard, surface of batteries, etc.
后盖具有背板和围接于背板上的侧边。其中背板与所述侧边的连接处为弧面。The rear cover has a backboard and side edges surrounding the backboard. Wherein the connection between the back plate and the side is an arc surface.
可以理解的，通过以下方式制作壳体：将金属板材放入模具中冲压成预设形状的金属板。其中，金属板材为铝板材，将大块的铝板材切割成小块的铝板材，将裁切好的小块铝板材放入模具中进行冲压形成预设形状的金属板，可以理解的，铝板材的冲压次数可以为一次，也可以为多次连续冲压；将金属板在数控机床上进行加工，形成所需的壳体。It can be understood that the casing is manufactured in the following way: put the metal sheet into a mold and stamp it into a metal sheet with a preset shape. Wherein, the metal sheet is an aluminum sheet, and the large aluminum sheet is cut into small pieces of aluminum sheet, and the cut small piece of aluminum sheet is put into a mold for stamping to form a metal sheet of a preset shape. It is understandable that aluminum The stamping frequency of the plate can be one time, or several times of continuous stamping; the metal plate is processed on the CNC machine tool to form the required shell.
S103：在所述壳体的一条侧边上设置四个浇口11。S103: Setting four gates 11 on one side of the casing.
具体的，在所述壳体的一条侧边上设置四个浇口11，所述四个浇口11间隔设置。Specifically, four gates 11 are arranged on one side of the housing, and the four gates 11 are arranged at intervals.
可以理解的，将所述四个浇口11设置于所述壳体的短边上，其中两个所述浇口11分别设置于所述壳体的边角处，另外两个所述浇口11设置于所述其中两个浇口11之间。It can be understood that the four gates 11 are arranged on the short sides of the housing, two of the gates 11 are respectively arranged at the corners of the housing, and the other two gates 11 is arranged between the two gates 11 .
进一步的，在所述四个浇口11中设置至少一个冷料井。所述至少一个冷料井设置于远离所述壳体的边角的浇口11上。Further, at least one cold slug well is set in the four gates 11 . The at least one cold slug well is arranged on the gate 11 away from the corner of the housing.
在一实施例中，冷料井的数量为两个。两个冷料井分别设置于远离所述壳体的两个浇口11上。冷料井使得注塑机的前段性能较差的塑胶不会直接通过浇口11进入壳体的内表面上，避免性能较差的塑胶在壳体上注塑成型，进一步提高了壳体的可靠性。In one embodiment, the number of cold slug wells is two. Two cold slug wells are respectively arranged on two gates 11 away from the housing. The cold slug well prevents plastics with poor performance in the front section of the injection molding machine from directly entering the inner surface of the housing through the gate 11, avoiding injection molding of plastics with poor performance on the housing, and further improving the reliability of the housing.
S105：对所述四个浇口11进行注塑。S105: Perform injection molding on the four gates 11.
具体的，使所述注塑机的注塑口分别对应所述四个浇口11，以使所述注塑机中的塑胶通过所述四个浇口11流经所述壳体的内表面上，以在所述壳体的内表面上形成预设结构12。Specifically, make the injection ports of the injection molding machine correspond to the four gates 11, so that the plastic in the injection molding machine flows through the four gates 11 on the inner surface of the housing to A preset structure 12 is formed on the inner surface of the housing.
可以理解的，将所述壳体装夹于注塑模具中，以使所述壳体的内表面与所述注塑模具形成所述预设结构12的型腔；It can be understood that the casing is clamped in the injection mold, so that the inner surface of the casing and the injection mold form the cavity of the preset structure 12;
将注塑机的注塑口分别对应所述四个浇口11，以使所述注塑机中的塑胶通过所述四个浇口11流动至所述型腔中。The injection ports of the injection molding machine are respectively corresponding to the four gates 11 , so that the plastic in the injection molding machine flows into the cavity through the four gates 11 .
其中，预设结构12可以为螺柱、定位孔、或者天线缝的支撑结构等。根据实际所需而对应设置。Wherein, the preset structure 12 may be a stud, a positioning hole, or a supporting structure of an antenna slot, and the like. Corresponding setting according to actual needs.
其中，四个浇口11使得塑胶流动至壳体的内表面的途径变短，避免了塑胶因较长的流动通道而导致塑胶温度冷却、或产生大量的气泡，有效降低了塑胶流动过程中的温度下降和减少了气泡的产生，使得成型后的预设结构12与壳体的内表面具有较强的结合力，保证了壳体具有较佳的可靠性。Among them, the four gates 11 shorten the path for the plastic to flow to the inner surface of the shell, avoiding the cooling of the plastic temperature or the generation of a large number of air bubbles due to the long flow channel of the plastic, and effectively reducing the flow of the plastic. The lowering of the temperature and the reduction of the generation of air bubbles make the molded preset structure 12 have a stronger bonding force with the inner surface of the casing, ensuring better reliability of the casing.
可以理解的，待所述壳体的内表面上的预设结构12冷却成型后，切除所述四个浇口11。It can be understood that after the preset structure 12 on the inner surface of the casing is cooled and formed, the four gates 11 are cut off.
本发明实施例提供的壳体的加工方法通过设置四个浇口11于壳体的一条侧边上，使得注塑机的塑胶能够在一条侧边的四个不同位置流入壳体的内表面上，加快了塑胶的流动，减少了塑胶因流动通道太长而冷却造成的收缩不良的问题，提高了预设结构12与壳体的内表面的结合力，增强了壳体的可靠性。The processing method of the shell provided by the embodiment of the present invention sets four gates 11 on one side of the shell, so that the plastic of the injection molding machine can flow into the inner surface of the shell at four different positions on one side, The flow of the plastic is accelerated, the problem of poor shrinkage of the plastic caused by cooling due to too long flow channel is reduced, the bonding force between the preset structure 12 and the inner surface of the casing is improved, and the reliability of the casing is enhanced.
下面将结合附图1－附图4，对本发明第一实施例提供的一种壳体的加工方法进行详细介绍。A method for processing a housing provided by the first embodiment of the present invention will be described in detail below in conjunction with accompanying drawings 1 to 4 .
请参见图3，是本发明实施例提供的一种壳体的加工方法的流程示意图。如图3所示，本发明实施例的方法可以包括以下步骤S201－步骤S209。Please refer to FIG. 3 , which is a schematic flowchart of a method for processing a housing provided by an embodiment of the present invention. As shown in FIG. 3 , the method in this embodiment of the present invention may include the following steps S201 - S209.
S201：提供壳体。S201: Provide a casing.
具体的，壳体可以为移动终端的后盖或背盖。Specifically, the casing may be a back cover or a back cover of the mobile terminal.
根据实际需求制作壳体，可以理解的，壳体可以为移动终端的后盖。其中，壳体具有外表面和内表面，外表面为壳体暴露于空气中的表面，即用户使用移动终端时能够直接触摸到的表面；内表面则为靠近移动终端内部的元器件比如主板、电池等的表面。The casing is made according to actual requirements, and it can be understood that the casing can be a back cover of the mobile terminal. Wherein, the housing has an outer surface and an inner surface, the outer surface is the surface of the housing exposed to the air, that is, the surface that the user can directly touch when using the mobile terminal; the inner surface is the components close to the inside of the mobile terminal such as the motherboard, surface of batteries, etc.
后盖具有背板和围接于背板上的侧边。其中背板与所述侧边的连接处为弧面。The rear cover has a backboard and side edges surrounding the backboard. Wherein the connection between the back plate and the side is an arc surface.
可以理解的，通过以下方式制作壳体：将金属板材放入模具中冲压成预设形状的金属板。其中，金属板材为铝板材，将大块的铝板材切割成小块的铝板材，将裁切好的小块铝板材放入模具中进行冲压形成预设形状的金属板，可以理解的，铝板材的冲压次数可以为一次，也可以为多次连续冲压；将金属板在数控机床上进行加工，形成所需的壳体。It can be understood that the casing is manufactured in the following way: put the metal sheet into a mold and stamp it into a metal sheet with a preset shape. Wherein, the metal sheet is an aluminum sheet, and the large aluminum sheet is cut into small pieces of aluminum sheet, and the cut small piece of aluminum sheet is put into a mold for stamping to form a metal sheet of a preset shape. It is understandable that aluminum The stamping frequency of the plate can be one time, or several times of continuous stamping; the metal plate is processed on the CNC machine tool to form the required shell.
S203：在所述壳体的一条侧边上设置四个浇口11。S203: Setting four gates 11 on one side of the casing.
具体的，在所述壳体的一条侧边上设置四个浇口11，所述四个浇口11间隔设置。Specifically, four gates 11 are arranged on one side of the housing, and the four gates 11 are arranged at intervals.
可以理解的，请参照图2，将所述四个浇口11设置于所述壳体的短边上，其中两个所述浇口11分别设置于所述壳体的边角处，另外两个所述浇口11设置于所述其中两个浇口11之间。It can be understood that referring to FIG. 2, the four gates 11 are arranged on the short sides of the housing, two of the gates 11 are respectively arranged at the corners of the housing, and the other two The two gates 11 are arranged between the two gates 11 .
进一步的，在所述四个浇口11中设置至少一个冷料井。所述至少一个冷料井设置于远离所述壳体的边角的浇口11上。Further, at least one cold slug well is set in the four gates 11 . The at least one cold slug well is arranged on the gate 11 away from the corner of the housing.
在一实施例中，冷料井的数量为两个。两个冷料井分别设置于远离所述壳体的两个浇口11上。冷料井使得注塑机的前段性能较差的塑胶不会直接通过浇口11进入壳体的内表面上，避免性能较差的塑胶在壳体上注塑成型，进一步提高了壳体的可靠性。In one embodiment, the number of cold slug wells is two. Two cold slug wells are respectively arranged on two gates 11 away from the housing. The cold slug well prevents plastics with poor performance in the front section of the injection molding machine from directly entering the inner surface of the housing through the gate 11, avoiding injection molding of plastics with poor performance on the housing, and further improving the reliability of the housing.
S205：在壳体上开设天线缝。S205: Open an antenna slot on the housing.
S207：将吸气治具对准所述天线缝。S207: Align the suction jig with the antenna slit.
具体的，将吸气治具对准所述天线缝，以在所述注塑机注塑的过程中，所述吸气治具经所述天线缝对所述壳体的内表面上的塑胶产生吸力。Specifically, the suction jig is aligned with the antenna slit, so that during the injection molding process of the injection molding machine, the suction jig generates suction to the plastic on the inner surface of the housing through the antenna slit. .
在壳体上开设天线缝，该天线缝不会切断壳体，该天线缝的作用主要用于为后续的吸气治具提供开口，以使得吸气治具在注塑机注塑的过程中，对在壳体的型腔中流动塑胶形成较大的吸力，从而提高塑胶的流动性能，较少塑胶的气泡，提高壳体的可靠性。The antenna slit is set on the shell, the antenna slit will not cut off the shell, the function of the antenna slit is mainly to provide an opening for the subsequent suction jig, so that the suction jig is in the injection molding process of the injection molding machine. The flow of plastic in the cavity of the shell forms a greater suction force, thereby improving the flow performance of the plastic, reducing the bubbles of the plastic, and improving the reliability of the shell.
S209：对所述四个浇口11进行注塑。S209: Perform injection molding on the four gates 11.
具体的，使所述注塑机的注塑口分别对应所述四个浇口11，以使所述注塑机中的塑胶通过所述四个浇口11流经所述壳体的内表面上，以在所述壳体的内表面上形成预设结构12。Specifically, make the injection ports of the injection molding machine correspond to the four gates 11, so that the plastic in the injection molding machine flows through the four gates 11 on the inner surface of the housing to A preset structure 12 is formed on the inner surface of the housing.
可以理解的，将所述壳体装夹于注塑模具中，以使所述壳体的内表面与所述注塑模具形成所述预设结构12的型腔；It can be understood that the casing is clamped in the injection mold, so that the inner surface of the casing and the injection mold form the cavity of the preset structure 12;
将注塑机的注塑口分别对应所述四个浇口11，以使所述注塑机中的塑胶通过所述四个浇口11流动至所述型腔中。The injection ports of the injection molding machine are respectively corresponding to the four gates 11 , so that the plastic in the injection molding machine flows into the cavity through the four gates 11 .
其中，预设结构12可以为螺柱、定位孔、或者天线缝的支撑结构等。根据实际所需而对应设置。Wherein, the preset structure 12 may be a stud, a positioning hole, or a supporting structure of an antenna slot, and the like. Corresponding setting according to actual needs.
其中，四个浇口11使得塑胶流动至壳体的内表面的途径变短，避免了塑胶因较长的流动通道而导致塑胶温度冷却、或产生大量的气泡，有效降低了塑胶流动过程中的温度下降和减少了气泡的产生，使得成型后的预设结构12与壳体的内表面具有较强的结合力，保证了壳体具有较佳的可靠性。Among them, the four gates 11 shorten the path for the plastic to flow to the inner surface of the shell, avoiding the cooling of the plastic temperature or the generation of a large number of air bubbles due to the long flow channel of the plastic, and effectively reducing the flow of the plastic. The lowering of the temperature and the reduction of the generation of air bubbles make the molded preset structure 12 have a stronger bonding force with the inner surface of the casing, ensuring better reliability of the casing.
进一步的，在注塑的过程中，吸气治具同时通过天线缝对在壳体的型腔中流动塑胶形成较大的吸力，从而提高塑胶的流动性能，较少塑胶的气泡，提高壳体的可靠性。Further, in the process of injection molding, the suction jig forms a greater suction force on the plastic flowing in the cavity of the casing through the antenna seam, thereby improving the flow performance of the plastic, reducing the bubbles of the plastic, and improving the plasticity of the casing. reliability.
可以理解的，待所述壳体的内表面上的预设结构12冷却成型后，切除所述四个浇口11。It can be understood that after the preset structure 12 on the inner surface of the casing is cooled and formed, the four gates 11 are cut off.
本发明实施例提供的壳体的加工方法通过设置四个浇口11于壳体的一条侧边上，使得注塑机的塑胶能够在一条侧边的四个不同位置流入壳体的内表面上，加快了塑胶的流动，减少了塑胶因流动通道太长而冷却造成的收缩不良的问题，提高了预设结构12与壳体的内表面的结合力，增强了壳体的可靠性。The processing method of the shell provided by the embodiment of the present invention sets four gates 11 on one side of the shell, so that the plastic of the injection molding machine can flow into the inner surface of the shell at four different positions on one side, The flow of the plastic is accelerated, the problem of poor shrinkage of the plastic caused by cooling due to too long flow channel is reduced, the bonding force between the preset structure 12 and the inner surface of the casing is improved, and the reliability of the casing is enhanced.
请参照图4，对本发明实施例提供的移动终端100。在本实施例中，移动终端100包括壳体11，其中，本发明实施例涉及的移动终端100可以是任何具备通信和存储功能的设备，例如：平板电脑、手机、电子阅读器、遥控器、个人计算机(Personal Computer，PC)、笔记本电脑、车载设备、网络电视、可穿戴设备等具有网络功能的智能设备。Please refer to FIG. 4 , which shows the mobile terminal 100 provided by the embodiment of the present invention. In this embodiment, the mobile terminal 100 includes a casing 11, wherein the mobile terminal 100 involved in this embodiment of the present invention can be any device with communication and storage functions, such as: tablet computer, mobile phone, e-reader, remote control, Intelligent devices with network functions such as personal computers (Personal Computers, PCs), notebook computers, vehicle-mounted devices, Internet TVs, and wearable devices.
本实施例中，壳体11可以为移动终端100的后盖或背盖。壳体11由信号屏蔽材料制成，可以理解的，信号屏蔽材料为金属。In this embodiment, the casing 11 may be a back cover or a back cover of the mobile terminal 100 . The housing 11 is made of signal shielding material, understandably, the signal shielding material is metal.
所述壳体11的内表面上的预设结构通过图1或图3所示的壳体加工方法制造而成。The preset structure on the inner surface of the housing 11 is manufactured by the housing processing method shown in FIG. 1 or FIG. 3 .
本发明实施例的模块或单元可以根据实际需求组合或拆分。The modules or units of the embodiments of the present invention can be combined or split according to actual needs.
以上是本发明实施例的实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明实施例原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。The above is the implementation manner of the embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the embodiment of the present invention, some improvements and modifications can also be made. These improvements and modifications are also It is regarded as the protection scope of the present invention.
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