CN211090480U - Shielding case, circuit assembly and electronic terminal - Google Patents
Shielding case, circuit assembly and electronic terminal Download PDFInfo
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- CN211090480U CN211090480U CN201922472362.1U CN201922472362U CN211090480U CN 211090480 U CN211090480 U CN 211090480U CN 201922472362 U CN201922472362 U CN 201922472362U CN 211090480 U CN211090480 U CN 211090480U
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Abstract
The utility model relates to an electron device technical field specifically discloses a shield cover, circuit assembly and electron terminal, and the shield cover includes: the cover main part, its one side is equipped with open-ended shielding space, the cover main part seted up with the maintenance logical groove of shielding space intercommunication, the shielding lid, with the connection can be dismantled to the cover main part, is used for shielding maintenance logical groove is kept away from the notch of shielding space one end. The utility model provides a shield cover, circuit module and electron terminal need not to heat up and melts the tin and can overhaul the components and parts in the shielding space.
Description
Technical Field
The utility model relates to an electron device technical field especially relates to a shield cover, circuit assembly and electron terminal.
Background
The circuit board is one of the important components of the electronic product. In general, some components on a circuit board are susceptible to being unstable due to interference of electromagnetic signals. In order to reduce the interference effect on the part of the components, a common processing method is to fix a shielding cover above the components. The shielding cover can form a shielding space with the circuit board, so that components in the shielding space are shielded.
When the components in the shielding space are in failure and need to be replaced or overhauled, the shielding cover must be detached from the circuit board, and the temperature rise treatment is needed to be carried out on the welding position when the shielding cover is detached because the current shielding cover is mainly welded with the circuit board through soldering tin and the like. However, the temperature of the molten tin is high, and the process of heating the molten tin is easy to damage components near the soldering position.
Therefore, the existing shielding cover needs to be improved to solve the problem that the components in the shielding space can be overhauled only by heating and melting tin.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield cover, circuit module and electron terminal need not to heat up and melt the tin and can overhaul the components and parts in the shielding space.
To achieve the above object, in one aspect, the present invention provides a shielding case, including:
A shield main body, one side of which is provided with an open shielding space, the shield main body is provided with an overhauling through groove communicated with the shielding space,
The shielding cover is detachably connected with the cover main body and used for shielding the notch at one end of the shielding space, which is far away from the maintenance through groove.
Preferably, the cover main body is provided with a plurality of clamping through grooves around the overhauling through groove;
The shielding cover is including being used for hiding overhaul the apron and the rigid coupling that lead to the groove in the apron is close to cover the trip portion of main part one side, trip portion stretches into in the logical groove of chucking with cover the main part joint.
Preferably, the hook portion includes a vertical plate having one end fixedly connected to the cover plate and an arc portion fixedly connected to the other end of the vertical plate, and a U-shaped slot for inserting the cover body is formed among the cover plate, the vertical plate and the arc portion.
Preferably, the shield case further comprises a shield plate,
The shielding plate is located the shielding lid is kept away from one side of cover main part, its border position extend to with cover the main part laminating in order to shelter from the chucking is led to the groove.
Preferably, the shielding plate is a copper foil.
Preferably, an adhesive is arranged between the edge position of the shielding plate and the cover main body.
On the other hand, the utility model provides a circuit assembly, including any kind of shield cover of above-mentioned, still include:
The circuit board is fixedly connected with the shielding cover and used for plugging the opening of the shielding space;
And the components are positioned in the shielding space and are connected with the circuit board in a welding manner.
Preferably, at least one component is located right below the maintenance through groove.
In another aspect, the present invention also provides an electronic terminal, which includes any one of the above circuit assemblies.
The beneficial effects of the utility model reside in that: the utility model provides a shield cover, circuit module and electronic terminal, the shield cover shields overhauls logical groove, can guarantee the shielding effect to components and parts in the shielding space. When components and parts need to be overhauled, the shielding cover is detached, the overhauling through groove is exposed, and the components and parts in the shielding space can be overhauled by stretching the tools into the shielding space through the overhauling through groove. And after the overhaul is finished, the shielding cover is installed. Therefore, the shielding case that this embodiment provided need not to heat up and melt tin and can overhaul the components and parts in the shielding space, and is simple and convenient, can effectively improve maintenance efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is an exploded view of a shielding cage according to an exemplary embodiment;
Fig. 2 is a schematic partial cross-sectional view of a circuit assembly according to an embodiment.
In the figure:
1. A cover main body; 101. shielding the space; 102. overhauling the through groove; 103. clamping the through groove;
2. A shield cover; 201. a cover plate; 202. a hook part; 2021. a vertical plate; 2022. an arc-shaped portion;
3. A circuit board;
4. A shield plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to 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 a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The present embodiments provide an electronic terminal including a housing and a circuit assembly. The circuit assembly comprises a shielding cover, a circuit board 3 and a plurality of components.
Referring to fig. 1, the shield case includes a case main body 1 and a shield cover 2. One side of the cover main body 1 is provided with an open shielding space 101, and the cover main body 1 is provided with an overhauling through groove 102 communicated with the shielding space 101. The shielding cover 2 is detachably connected with the cover main body 1 and used for shielding a notch at one end, far away from the shielding space 101, of the maintenance through groove 102. The circuit board 3 is fixedly connected with the shielding case and used for plugging the opening of the shielding space 101. The components are located in the shielding space 101 and connected with the circuit board 3 in a welding mode.
In general, the shielding cover 2 shields the inspection through-groove 102, so as to ensure the shielding effect on the components in the shielding space 101. When components need to be overhauled, the shielding cover 2 is detached, the overhauling through groove 102 is exposed, and the components in the shielding space 101 can be overhauled by extending the tools into the shielding space 101 through the overhauling through groove 102. After the maintenance is finished, the shielding cover 2 is installed. Therefore, the shielding case that this embodiment provided need not to heat up and melt tin and can overhaul the components and parts in the shielded space 101, and is simple and convenient, can effectively improve maintenance efficiency.
Preferably, at least one component is located right below the service through slot 102.
It should be noted that many components have low inspection rates, and for convenience of inspection, the components that are most frequently failed or most frequently required to be inspected may be disposed below the inspection through groove 102.
Referring to fig. 2, the cover main body 1 is provided with a plurality of chucking through grooves 103 around the service through groove 102. The shielding cover 2 comprises a cover plate 201 used for covering the overhauling through groove 102 and a clamping hook part 202 fixedly connected with the cover plate 201 and close to one side of the cover main body 1, and the clamping hook part 202 extends into the clamping through groove 103 and is clamped with the cover main body 1.
It can be understood that the clamping connection mode has the advantage of convenient installation and disassembly, and is a preferred embodiment for realizing the detachable connection between the cover main body 1 and the shielding cover 2.
In this embodiment, the through slot 102 is square; further, the number of the clamping through grooves 103 and the number of the clamping hook parts 202 are four, and one clamping through groove 103 is arranged on each side surface of the maintenance through groove 102.
Further, the hook portion 202 includes a vertical plate 2021 having one end fixedly connected to the cover plate 201 and an arc portion 2022 fixedly connected to the other end of the vertical plate 2021, and a U-shaped slot for inserting the cover body 1 is formed among the cover plate 201, the vertical plate 2021 and the arc portion 2022.
When the shield cover 2 needs to be mounted on the cover main body 1, the hook portion 202 may be placed into the hook through groove 103 from top to bottom, and the cover main body 1 may enter the U-shaped slot along the outer side of the arc portion 2022 and then be clamped by the cover plate 201 and the arc portion 2022, thereby achieving the mounting operation between the cover main body 1 and the shield cover 2. When the shield cover 2 needs to be removed from the cover main body 1, a tool such as a straight screwdriver can be used to extend into a gap between the cover plate 201 and the cover main body 1, and the shield cover 2 is pried upward, so that the cover main body 1 can be separated from the U-shaped clamping groove along the outer side of the arc portion 2022, and thus, the detachment operation between the cover main body 1 and the shield cover 2 can be realized. Therefore, the arc portion 2022 is provided to facilitate the cover main body 1 to enter and leave the U-shaped slot along the outside of the arc portion 2022.
In this embodiment, the shield case further includes a shield plate 4. The shield plate 4 is located the shield cover 2 is kept away from one side of the cover main body 1, and the edge position of the shield plate extends to the position attached to the cover main body 1 to shield the clamping through groove 103.
It should be noted that, after the hook portion 202 extends into the clamping through groove 103, a small gap may exist between the hook portion 202 and the clamping through groove 103, and the shielding plate 4 is used to shield the gap, so as to further improve the shielding performance of the shielding case.
Optionally, the copper foil has good ductility, so that the shield plate 4 is easily formed into a shape fitting the cover main body 1.
Preferably, an adhesive is arranged between the edge position of the shielding plate 4 and the cover main body 1.
Note that the shield plate 4 and the cover main body 1 are connected by using an adhesive, which facilitates separation of the shield plate 4 and the cover main body 1 at normal temperature.
The shield cover that this embodiment provided, when needing to overhaul components and parts, the step is as follows:
①, separating the edge position of the shielding plate 4 from the cover main body 1 at normal temperature by using a glue removing agent or a glue removing tool;
secondly, a tool such as a straight screwdriver is used for extending into a gap between the cover plate 201 and the cover main body 1, and the shielding cover 2 is pried upwards to separate the shielding cover 2 from the cover main body 1;
thirdly, the maintenance tool extends into the shielding space 101 through the maintenance through groove 102 to maintain the components;
④, after the maintenance is finished, the clamping hook part 202 of the shielding cover 2 is inserted into the clamping through groove 103 again so that the shielding cover 2 is clamped with the cover main body 1;
gluing the edge of the shielding plate 4 again to ensure that the edge of the shielding plate 4 is attached to the cover main body 1.
Optionally, the electronic terminal in this embodiment may be a mobile phone, a tablet computer, a notebook, a desktop computer, a television, or the like.
The utility model provides an electronic terminal need not to heat up and melts the tin and can overhaul the components and parts in the shielding space 101, and simple easy-to-use can avoid overhauing the in-process and cause the damage to components and parts, can improve maintainer's work efficiency again.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A shielding cage, comprising:
A shield main body (1), one side of which is provided with an open shield space (101), the shield main body (1) is provided with an overhaul through groove (102) communicated with the shield space (101),
And the shielding cover (2) is detachably connected with the cover main body (1) and is used for shielding the notch at one end of the shielding space (101) far away from the maintenance through groove (102).
2. The shielding cage of claim 1,
The cover main body (1) is provided with a plurality of clamping through grooves (103) around the overhauling through grooves (102);
The shielding cover (2) comprises a cover plate (201) used for covering the overhauling through groove (102) and a fixedly connected cover plate (201) close to a clamping hook part (202) on one side of the cover body (1), wherein the clamping hook part (202) stretches into the clamping through groove (103) and the cover body (1) is connected in a clamping mode.
3. The shielding case of claim 2, wherein the hook portion (202) comprises a vertical plate (2021) having one end fixedly connected to the cover plate (201) and an arc portion (2022) fixedly connected to the other end of the vertical plate (2021), and a U-shaped slot for inserting the cover body (1) is formed among the cover plate (201), the vertical plate (2021) and the arc portion (2022).
4. A shielding cage according to claim 2, further comprising a shielding plate (4),
The shield plate (4) is located the shield cover (2) is kept away from one side of the cover main body (1), and the edge position of the shield plate extends to the position attached to the cover main body (1) to shield the clamping through groove (103).
5. A shield according to claim 4, characterized in that the shield plate (4) is a copper foil.
6. A shield according to claim 4, characterized in that an adhesive is provided between the edge of the shield plate (4) and the shield body (1).
7. A circuit assembly comprising the shielding cage of any of claims 1-6, further comprising:
The circuit board (3) is fixedly connected with the shielding cover and used for plugging the opening of the shielding space (101);
The components are located in the shielding space (101) and are connected with the circuit board (3) in a welding mode.
8. The circuit assembly of claim 7, wherein at least one of the components is located directly below the service channel (102).
9. An electronic terminal, characterized in that it comprises a circuit assembly according to claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472362.1U CN211090480U (en) | 2019-12-31 | 2019-12-31 | Shielding case, circuit assembly and electronic terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472362.1U CN211090480U (en) | 2019-12-31 | 2019-12-31 | Shielding case, circuit assembly and electronic terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211090480U true CN211090480U (en) | 2020-07-24 |
Family
ID=71631618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922472362.1U Active CN211090480U (en) | 2019-12-31 | 2019-12-31 | Shielding case, circuit assembly and electronic terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211090480U (en) |
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2019
- 2019-12-31 CN CN201922472362.1U patent/CN211090480U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee after: Huaqin Technology Co.,Ltd. Address before: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee before: Huaqin Technology Co.,Ltd. Address after: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee after: Huaqin Technology Co.,Ltd. Address before: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee before: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |