CN108738288B - Electronic device and assembling method thereof - Google Patents

Electronic device and assembling method thereof Download PDF

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Publication number
CN108738288B
CN108738288B CN201710255670.1A CN201710255670A CN108738288B CN 108738288 B CN108738288 B CN 108738288B CN 201710255670 A CN201710255670 A CN 201710255670A CN 108738288 B CN108738288 B CN 108738288B
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China
Prior art keywords
conductive
electronic device
contact
display
extending
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CN201710255670.1A
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CN108738288A (en
Inventor
王铭祥
高金龙
王贺
高亚楠
栃原勇一
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Alpine Electronics Inc
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Alpine Electronics Inc
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Priority to CN201710255670.1A priority Critical patent/CN108738288B/en
Publication of CN108738288A publication Critical patent/CN108738288A/en
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Publication of CN108738288B publication Critical patent/CN108738288B/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0067Devices for protecting against damage from electrostatic discharge
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0017Casings, cabinets or drawers for electric apparatus with operator interface units
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings

Abstract

An electronic device and an assembling method thereof, the electronic device includes: a main body provided with a circuit board, a ground portion, and a display portion; and a support portion provided in the main body and supporting the switch button, the electronic apparatus including: and a conductive portion provided on the support portion, one end portion of the conductive portion being in contact with the display portion, and the other end portion being in contact with the ground portion. Accordingly, since the static charge can be derived from the conductive portion, a conventional plate-shaped sheet metal is not required, and the occupied space can be significantly reduced, thereby realizing miniaturization of the electronic device. Further, since the sheet metal does not need to be provided, development of a mold for producing the sheet metal is not required, and thus development cost can be saved.

Description

Electronic device and assembling method thereof
Technical Field
The invention relates to an electronic device and an assembling method thereof.
Background
In general, when an electronic device such as an in-vehicle multimedia device or an in-vehicle air conditioner is operated, a switch button or the like provided in the vicinity of a display unit is operated with a finger while observing information such as an air conditioning temperature displayed on the display unit. The Display unit is generally composed of a Display panel and a Liquid Crystal Display (Liquid Crystal Display) (the Liquid Crystal Display is located behind the Display panel). Therefore, when the switch key is operated, if a finger accidentally touches the display portion, static charge on the human body may be conducted to the liquid crystal display through the display panel, and the liquid crystal display may be flickered. In order to prevent this, conventionally, a metal sheet is provided inside the in-vehicle device, one end of the sheet is connected to the display panel, and the other end is connected to the ground portion inside the in-vehicle device, so that the electrostatic charge on the human body is led out through the human body, the display panel, the sheet, and the ground portion.
However, the sheet metal occupies a large space, and cannot meet the demand for downsizing the in-vehicle device. Further, when the static charge is derived from the sheet metal, it is necessary to develop a mold for producing the sheet metal, and therefore, the cost of developing the mold is also required, which is high.
Disclosure of Invention
The present invention has been made in view of the above circumstances, and a main object thereof is to provide an electronic device that can be miniaturized.
One aspect of the present invention is an electronic device including: a main body provided with a circuit board, a ground portion, and a display portion; and a support portion provided in the main body and supporting the switch button, the electronic apparatus including: and a conductive portion provided on the support portion, one end portion of the conductive portion being in contact with the display portion, and the other end portion being in contact with the ground portion.
Accordingly, since the static charge can be derived from the conductive portion, a conventional plate-shaped sheet metal is not required, and the occupied space can be significantly reduced, thereby realizing miniaturization of the electronic device. Further, since the sheet metal does not need to be provided, development of a mold for producing the sheet metal is not required, and thus development cost can be saved.
Preferably, the support portion is provided with a recess, and the conductive portion is fixed to the recess.
Thereby, the conductive portion is fixed to the support portion through the recess provided in the support portion. Therefore, it is not necessary to separately provide a member for fixing the conductive portion, the number of components can be reduced, the mounting space can be reduced, and further miniaturization of the electronic apparatus can be achieved.
Preferably, the conductive portion includes a fixed portion, a 1 st extending portion as the one end portion, and a 2 nd extending portion as the other end portion, the fixed portion is fixed to the recessed portion, the 1 st extending portion extends to the display portion through a 1 st guide groove provided in the support portion, and the 2 nd extending portion extends to the ground portion through a 2 nd guide groove provided in the support portion.
Thus, the 1 st extending portion and the display portion can be more reliably contacted, and the 2 nd extending portion and the grounding portion can be more reliably contacted.
Preferably, the conductive portion is made of an elastic material, the fixing portion is elastically deformed and fixed to the recessed portion, the 1 st extending portion is elastically deformed and brought into contact with the display portion, and the 2 nd extending portion is elastically deformed and brought into contact with the ground portion.
Thus, the contact between the 1 st extending part and the display panel and the contact between the 2 nd extending part and the grounding part can be reliably realized through the elastic restoring force.
Further, the fixing portion may have a spiral shape, and the 1 st extending portion may be in multi-point contact with the display portion, and the 2 nd extending portion may be in multi-point contact with the ground portion.
Further, the conductive portion may be a spring.
Further, one end portion and the other end portion of the conductive portion may be formed in a bent shape or a spiral shape.
Further, the ground portion may be provided on the circuit board or the main body.
Preferably, the display unit is provided with a charge guiding member having a smaller electric resistance than that of the display unit, and the one end portion of the conductive portion is in contact with the charge guiding member. The charge guiding component is conductive double-sided adhesive tape or conductive coating.
Therefore, no matter the finger of a person touches any part on the display panel, static charges can be prevented from flowing through the liquid crystal display to cause screen flickering.
Further, the fixing portion may be a coil spring, the fixing portion may be elastically deformed and fixed in the recess, the 1 st extending portion may be bent to form a 1 st projection, the 1 st projection may be brought into contact with the display portion, the 2 nd extending portion may be bent to form a 2 nd projection, and the 2 nd projection may be brought into contact with the ground portion.
One aspect of the present invention is a method of assembling an electronic device, the electronic device being any one of the electronic devices described above, the method including: the circuit board, the ground portion, and the display portion are provided on the main body; disposing the support portion in the main body; the conductive part is arranged on the supporting part; and bringing one end portion of the conductive portion into contact with the display portion and bringing the other end portion of the conductive portion into contact with the ground portion.
Since the electronic device assembled by the above-described assembly method can lead out the static charge through the conductive portion, a conventional plate-shaped sheet metal is not required, and the occupied space can be greatly reduced, thereby achieving miniaturization of the electronic device. Further, since the sheet metal does not need to be provided, development of a mold for producing the sheet metal is not required, and thus development cost can be saved.
Drawings
Fig. 1 is a front view of an electronic device according to an embodiment.
Fig. 2 is a side sectional view showing an electronic apparatus according to the embodiment.
Fig. 3 is an exploded view showing an electronic apparatus.
Fig. 4 is a schematic view showing a positional relationship among the circuit board, the display panel, and the conductive portion.
Fig. 5 is a schematic view showing a positional relationship between the conductive double-sided tape and the display portion.
Fig. 6 is a cross-sectional view of the electronic apparatus cut so that the conductive portion is exposed.
Fig. 7 is a perspective view of the support portion as viewed from the front.
Fig. 8 is a perspective view of the support portion as viewed from above.
Fig. 9 is a perspective view of the support portion as viewed from the rear.
Fig. 10 is a schematic configuration diagram showing a modification of the electronic apparatus.
Detailed Description
Hereinafter, preferred embodiments of the electronic device of the present invention will be described with reference to the drawings.
[ embodiment ]
Fig. 1 is a front view of an electronic apparatus 100 according to an embodiment. Fig. 2 is a sectional view showing the electronic apparatus 100 according to the embodiment. As shown in fig. 1 and 2, the electronic device 100 of the present embodiment includes a main body 10, a support portion 20, a circuit board 30, a display portion 40, and a switch key 60. The display unit 40 includes a display panel 41 and a liquid crystal display 42, and the display panel 41 is overlaid on the liquid crystal display 42. The circuit substrate 30 and the display part 40 are provided on the main body 10. The display unit 40 is used to display various information such as air-conditioning set temperature and air-conditioning wind power, so that the user can view the various information displayed on the display unit 40. The switch key 60 is provided on the support portion 20 for operating the electronic apparatus 100. For example, the air conditioning set temperature, the air conditioning wind power, and the like can be set by pressing the switch button 60, and the information displayed on the display unit 40 changes in accordance with the operation of the switch button 60.
In the following description, the side where the display unit 40 is provided is the front side, the side where the circuit board 30 is provided is the rear side, the upper side in fig. 1 and 2 is the upper side, and the lower side in fig. 1 and 2 is the lower side.
As described above, when the switch key 60 is operated, if a finger accidentally touches the display panel 41 of the display unit 40, static charge on a human body may be conducted to the liquid crystal display 42 via the display panel 41, and the liquid crystal display 42 may be flickered.
In order to prevent the splash screen, in the embodiment, a conductive portion 70 is provided.
Fig. 3 is an exploded view showing the electronic apparatus 100. As shown in fig. 3, the electronic apparatus 100 further includes a conductive portion 70.
Fig. 4 is a schematic diagram showing a positional relationship among the circuit board 30, the display panel 41, the conductive portion 70, and the ground portion 80. As shown in fig. 4, the conductive portion 70 is provided between the circuit substrate 30 and the display panel 41, and the ground portion 80 is provided on the circuit substrate 30. For ease of understanding, in fig. 4, only the circuit board 30, the display panel 41, the conductive portion 70, and the ground portion 80 are illustrated, and other components are not illustrated. The conductive portion 70 is held and supported by the support portion 20, and the specific structure will be described in detail later.
As shown in fig. 4, the conductive portion 70 is constituted by a coil spring 71, a 1 st extending portion 72 extending from one end of the coil spring 71, and a 2 nd extending portion 73 extending from the other end of the coil spring 71, and is constituted as a spring as a whole.
The 1 st extension 72 has a 1 st projection 74 bent to project forward, and the 1 st projection 74 is in contact with the display panel 41 in a point contact manner. The 2 nd extending portion 73 has a 2 nd protrusion 75 bent to protrude rearward, and the 2 nd protrusion 75 is in contact with the ground portion 80 in a point contact manner. In a state where the 1 st extending portion 72 is in contact with the display panel 41 and the 2 nd extending portion 73 is in contact with the ground portion 80, the coil spring 71 generates an elastic restoring force to bring the 1 st extending portion 72 closer to the display panel 41 (i.e., toward the front) and generates an elastic restoring force to bring the 1 st extending portion 72 closer to the circuit substrate 30 (i.e., toward the rear). That is, the 1 st extending portion 72 is elastically deformed to bring the 1 st projection 74 into contact with the display panel 41, and the 2 nd extending portion 73 is elastically deformed to bring the 2 nd projection 75 into contact with the ground portion 80, whereby the contact can be surely achieved.
According to the above configuration, when a finger accidentally touches the display panel 41, electrostatic charge on the human body is led out through the finger, the display panel 41, the 1 st extending portion 72, the coil spring 71, the 2 nd extending portion 73, and the ground portion 80. Thus, it is possible to prevent static charge on the human body from being conducted to the liquid crystal display 42 via the display panel 41 to cause the liquid crystal display 42 to flicker.
Further, since the volume of the conductive portion 70 of the present embodiment is much smaller than that of a conventional plate-shaped sheet metal, the occupied space can be significantly reduced, and the electronic apparatus 100 can be downsized.
Further, a conductive double-sided tape 90 having a smaller electric resistance than the display section 40 is interposed between the display section 40 and the main body 10. The arrangement of the conductive double-sided tape 90 is explained below with reference to fig. 3 and 5.
As shown in fig. 3, the conductive double-sided tape 90 is sandwiched between the display section 40 and the main body 10. One surface of the conductive double-sided tape 90 is attached to the side of the display panel 41 where the liquid crystal display 42 is disposed, and the other surface is attached to the main body 10.
Fig. 5 is a schematic diagram showing a positional relationship between the conductive double-sided tape 90 and the display unit 40. Fig. 5 (a) shows a view before the conductive double-sided tape 90 is set on the display panel 41 as viewed from the liquid crystal display 42 side. Fig. 5 (b) shows a view before the conductive double-sided tape 90 is set on the display panel 41, as viewed from the display panel 41 side. Fig. 5 (c) shows a diagram in which the conductive double-sided tape 90 is provided on the display panel 41. As shown in fig. 5 (c), one surface of the conductive double-sided tape 90 is attached to the display panel 41 along the periphery of the liquid crystal display 42 on the side of the display panel 41 covering the liquid crystal display 42. In the case where the display part 40 is provided to the main body 10, the other surface of the conductive double-sided tape 90 is attached to the main body 10.
Next, the operation of the conductive double-sided tape 90 will be described. In the case where the conductive double-sided tape 90 is not provided, in the case where the distance between the position where the human finger touches the display panel 41 and the liquid crystal display 42 is small, static charge may flow through the liquid crystal display 42 even with the conductive portion 70. That is, there is a possibility that static charge flows through the liquid crystal display 42 to cause a flicker.
On the other hand, in the embodiment, since the conductive double-sided tape 90 having a smaller resistance than the display unit 40 (the display panel 41 and the liquid crystal display 42) is provided on the display panel 41 as described above, even when the distance between the finger of the person and the liquid crystal display 42 is small, the electrostatic charge is led out through the finger, the display panel 41, the conductive double-sided tape 90, the conductive portion 70, and the ground portion 80, and does not flow through the liquid crystal display 42. That is, the conductive double-sided tape 90 functions as a charge guiding member, and static charge can be secured not to pass through the liquid crystal display 42.
Therefore, in the case where the conductive double-sided tape 90 is provided as described above, it is possible to prevent static charge from flowing through the liquid crystal display 42 regardless of whether a finger of a person touches any portion on the display panel 41.
Of course, the conductive double-sided tape 90 may not be provided. However, in the case where the conductive double-sided tape 90 is provided, it is possible to further prevent static charges from flowing through the liquid crystal display 42, and therefore, it is preferable to provide the conductive double-sided tape 90.
The charge guiding member is not limited to a conductive double-sided tape, and for example, instead of the conductive double-sided tape, a conductive paint or the like may be provided on the display unit 40, and the conductive portion 70 may be brought into contact with the conductive paint.
Next, a mounting structure of the conductive portion 70 will be described with reference to fig. 6 to 9.
Fig. 6 to 9 are schematic views showing the mounting structure of the conductive portion 70 to the support portion 20. Fig. 6 is a cross-sectional view of the electronic apparatus 100 cut so that the conductive portion 70 is exposed. Fig. 7 is a perspective view of the support portion 20 as viewed from the front. Fig. 8 is a perspective view of the support portion 20 as viewed from above. Fig. 9 is a perspective view of the support portion 20 viewed from the rear. In fig. 6 to 9, for the sake of easy understanding, the supporting portion 20 and the conductive portion 70 are mainly illustrated, and the illustration of other members is omitted.
As shown in fig. 6, the conductive portion 70 is provided from the front of the support portion 20 to the rear via the upper side.
Specifically, as shown in fig. 6 and 7, a recess 21 is provided at a transition portion between the front and upper sides of the support portion 20. The coil spring 71 of the conductive portion 70 is elastically deformed and accommodated in the concave portion 21, and the conductive portion 70 is fixed. Therefore, the coil spring 71 functions as a fixing portion. The 1 st extending portion 72 of the conductive portion 70 extends from one end of the coil spring 71 along the front surface of the support portion 20, and can be in contact with the display panel 41 through the 1 st protrusion 74. Although not shown, the support portion 20 may be provided with a guide groove for guiding the 1 st extending portion 72, and the 1 st extending portion 72 may extend along the front surface of the support portion 20 via the guide groove.
As shown in fig. 8, the guide groove 22 for guiding the 2 nd extending portion 73 of the conductive portion 70 is provided at a transition portion between the upper side and the rear side of the support portion 20. As shown in fig. 9, a locking groove 23 for locking the end of the 2 nd extending portion 73 is provided at a transition portion between the rear and lower portions of the support portion 20. The 2 nd extending portion 73 extends from the other end of the coil spring 71 along the upper surface of the support portion 20, enters the guide groove 22, and then extends along the rear of the support portion 20, so that it can be brought into contact with the ground portion 80 on the circuit board 30 via the 2 nd protrusion 75. Then, the end of the 2 nd extending portion 72 is locked to the locking groove 23.
Thereby, the conductive portion 70 is held and fixed to the support portion 20 by the recess 21 provided in the support portion 20. Therefore, it is not necessary to separately provide a member for fixing the conductive portion 70, and the number of members can be reduced, and the mounting space can be reduced, thereby realizing miniaturization of the electronic apparatus 100.
In addition, when the guide groove is provided, the 1 st extending portion 72 can be reliably guided to the display portion 80, and the 2 nd extending portion 73 can be reliably guided to the ground portion 30. Therefore, the 1 st extending portion 72 and the display portion 80 can be more reliably brought into contact, and the 2 nd extending portion 73 and the ground portion 30 can be more reliably brought into contact.
Further, since the locking groove 23 is provided, the conductive portion 70 can be fixed more stably.
Next, an assembling method of the electronic apparatus 100 is explained.
First, the conductive double-sided tape 90 is stuck to the display portion 40, that is, the side of the display panel 41 on which the liquid crystal display 42 is provided. Next, the circuit board 30 and the display unit 40 (the display panel 41 and the liquid crystal display 42) are disposed on the main body 10, and in this case, the other surface of the conductive double-sided tape 90 is attached to the main body 10. Next, the switch knob 60 is provided on the support portion 20. Next, the coil spring 71 of the conductive portion 70 is elastically deformed and accommodated in the recess 21 of the support portion 20, and the conductive portion 70 is fixed to the support portion 20. Next, the main body 10 and the supporting portion 20 are combined so that one end portion (1 st extending portion 72) of the conductive portion 70 is brought into contact with the display portion 40 and the other end portion (2 nd extending portion 73) of the conductive portion 70 is brought into contact with the ground portion 80 on the circuit board 30.
[ modified examples ]
In the above embodiment, the conductive portion 70 is configured by the coil spring 71, the 1 st extending portion 72, and the 2 nd extending portion 73. However, the present invention is not limited to this, and any configuration may be used as long as the display unit 40 and the ground connection unit 80 can be brought into contact with each other. For example, the 1 st extension 72 and the 2 nd extension 73 may be directly connected to each other without providing the coil spring 71.
In the above embodiment, the conductive portion 70 is brought into contact with the display portion 40 and the ground portion 80 by the elastic restoring force of the conductive portion 70. That is, the 1 st extending portion 72 is elastically deformed to bring the 1 st protrusion 74 into contact with the display panel 41, and the 2 nd extending portion 73 is elastically deformed to bring the 2 nd protrusion 75 into contact with the ground portion 80. However, the present invention is not limited to this, and any elastic restoring force may be used as long as contact can be reliably achieved. For example, other means such as welding may also be used to achieve contact.
In the above embodiment, the coil spring 71 having a spiral shape is used as the fixing portion of the conductive portion 70. However, the fixing portion is not limited to the spiral shape as long as the conductive portion 70 can be fixed to the support portion.
In the above embodiment, the 1 st extending portion 72 (the 1 st projection 74) is in contact with the display panel 41 in a point contact manner, and the 2 nd extending portion 73 (the 2 nd projection 75) is in contact with the ground portion 80 in a point contact manner. However, the present invention is not limited to this, and any configuration may be used as long as electrostatic charges can be smoothly passed through the structure. For example, other means such as multi-point contact may also be employed.
In the above embodiment, the 1 st extension portion 72 and the 2 nd extension portion 73 are formed in a bent shape and are in contact with the display portion 40 and the ground portion 80. However, the present invention is not limited to this, and other shapes such as a spiral shape may be provided as long as they can be brought into good contact with each other.
In the above embodiment, the recess 21 is provided at the transition between the front and upper sides of the support portion 20. However, the position where the recess 21 is provided is not limited to this, and may be any position as long as the conductive portion 70 can be firmly fixed. In the above embodiment, the guide groove 22 is provided at the transition portion between the upper side and the rear side of the support portion 20, and the locking groove 23 is provided at the transition portion between the rear side and the lower side of the support portion 20. However, the positions of the guide groove 22 and the locking groove 23 are not limited to the above positions. Further, the guide groove 22 and the locking groove 23 may not be provided. The number of the concave portions, the guide grooves, and the locking grooves is not limited, and a plurality of concave portions, a plurality of guide grooves, and a plurality of locking grooves may be provided.
In the above embodiment, the ground portion 80 is provided on the circuit board 30. However, the position where the grounding portion 80 is provided is not limited to this, and may be provided on the main body 10, for example.
As shown in fig. 10, a stopper 24 that prevents the coil spring 71 from coming off the recess 21 may be provided near the recess 21 on the support portion 20. The retainer 24 can fix the coil spring 71 to the support portion 20 more stably. This can more reliably prevent the coil spring 71 from coming off the support portion 20 and causing the liquid crystal display 42 to flicker.
The embodiments and modifications of the present invention have been described above with reference to the accompanying drawings. The embodiment and the modifications described above are merely specific examples of the present invention, and are not intended to limit the scope of the present invention. Those skilled in the art can modify and combine the embodiments and modification examples in various ways based on the technical idea of the present invention, and the resulting embodiments are also included in the scope of the present invention.

Claims (10)

1. An electronic device is provided with:
a main body provided with a circuit board, a ground portion, and a display portion; and
a support part arranged in the main body for supporting the switch button,
the electronic device is characterized by comprising:
a conductive portion provided on the support portion, one end portion of the conductive portion being in contact with the display portion and the other end portion being in contact with the ground portion,
a recess is provided in the support portion, the conductive portion is fixed to the recess,
the conductive portion is composed of a fixed portion, a 1 st extending portion as the one end portion, and a 2 nd extending portion as the other end portion,
the fixing portion is fixed to the concave portion,
the 1 st extending part extends to the display part through the 1 st guiding groove arranged on the supporting part,
the 2 nd extending portion extends to the grounding portion through a 2 nd guide groove provided in the support portion.
2. The electronic device of claim 1,
the conductive portion is formed of an elastic material,
the fixing portion is elastically deformed and fixed to the concave portion,
the 1 st extending part is elastically deformed to contact with the display part,
the 2 nd extending portion is elastically deformed to come into contact with the ground portion.
3. The electronic device of claim 1 or 2,
the fixing part is in a spiral shape,
the 1 st extending part is in multi-point contact with the display part,
the 2 nd extension part is in multi-point contact with the grounding part.
4. The electronic device of claim 1 or 2,
the conductive portion is a spring.
5. The electronic device of claim 1 or 2,
one end and the other end of the conductive portion are formed in a bent shape or a spiral shape.
6. The electronic device of claim 1 or 2,
the ground portion is provided on the circuit board or the main body.
7. The electronic device of claim 1 or 2,
the display unit is provided with a charge guide member having a resistance smaller than that of the display unit,
one end of the conductive part is in contact with the charge guiding member.
8. The electronic device of claim 7,
the charge guiding component is conductive double-sided adhesive tape or conductive coating.
9. The electronic device of claim 1,
the fixing part is a coil spring, the fixing part is elastically deformed and fixed in the concave part,
the 1 st extending part is bent to form a 1 st protrusion, and the 1 st protrusion is contacted with the display part,
the 2 nd extending part is bent to form a 2 nd protrusion, and the 2 nd protrusion is in contact with the grounding part.
10. A method for assembling an electronic device is provided,
the electronic device according to any one of claims 1 to 9,
the assembling method comprises the following steps:
the circuit board, the ground portion, and the display portion are provided on the main body;
disposing the support portion in the main body;
the conductive part is arranged on the supporting part; and
one end of the conductive portion is brought into contact with the display portion, and the other end of the conductive portion is brought into contact with the ground portion.
CN201710255670.1A 2017-04-19 2017-04-19 Electronic device and assembling method thereof Active CN108738288B (en)

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Application Number Priority Date Filing Date Title
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Publication number Priority date Publication date Assignee Title
BR112022001490A2 (en) 2020-07-31 2023-02-07 Samsung Electronics Co Ltd ELECTRONIC DEVICE INCLUDING DRIVING MEMBER

Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2003077556A (en) * 2002-07-09 2003-03-14 Calsonic Kansei Corp Grounding device
CN101583264A (en) * 2009-02-26 2009-11-18 旭丽电子(广州)有限公司 Grounding structure and monitor for preventing electromagnetic interference
CN104137167A (en) * 2012-02-15 2014-11-05 日本精机株式会社 Display device
CN106028769A (en) * 2016-05-27 2016-10-12 武汉华星光电技术有限公司 Display panel and display terminal
CN205959138U (en) * 2016-07-18 2017-02-15 瑞声科技(新加坡)有限公司 Electronic equipment and have this electronic equipment's terminal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003077556A (en) * 2002-07-09 2003-03-14 Calsonic Kansei Corp Grounding device
CN101583264A (en) * 2009-02-26 2009-11-18 旭丽电子(广州)有限公司 Grounding structure and monitor for preventing electromagnetic interference
CN104137167A (en) * 2012-02-15 2014-11-05 日本精机株式会社 Display device
CN106028769A (en) * 2016-05-27 2016-10-12 武汉华星光电技术有限公司 Display panel and display terminal
CN205959138U (en) * 2016-07-18 2017-02-15 瑞声科技(新加坡)有限公司 Electronic equipment and have this electronic equipment's terminal

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