CN110177451B - Fixing device for radio frequency wire - Google Patents
Fixing device for radio frequency wire Download PDFInfo
- Publication number
- CN110177451B CN110177451B CN201910492087.1A CN201910492087A CN110177451B CN 110177451 B CN110177451 B CN 110177451B CN 201910492087 A CN201910492087 A CN 201910492087A CN 110177451 B CN110177451 B CN 110177451B
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- Prior art keywords
- connecting plate
- clamping arm
- clamping
- radio frequency
- arm
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Classifications
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
- H05K7/1447—External wirings; Wiring ducts; Laying cables
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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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
- H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Clamps And Clips (AREA)
Abstract
The application discloses fixing device of radio frequency line includes: the cable clamp defines a first clamping space for embedding the radio frequency cable; the shielding cover, the shielding cover is injectd and is held the chamber, holds the chamber and has the opening, and the fastener is connected with one side of deviating from the opening of shielding cover. According to the fixing device of radio frequency line of this application, through being connected the fastener with one side of deviating from the open-ended of shielding lid, the fastener no longer occupies the mainboard space that is located shielding lid opening one side for the available space increase of mainboard. In addition, the fastener and the shielding cover can be manufactured independently, the connecting position of the fastener and the shielding cover, which deviates from one side of the opening, can be designed according to the wiring layout of the radio frequency line, namely, the connecting position of the fastener is designed through the wiring layout of the radio frequency line, so that the flexibility of the wiring and the layout of the radio frequency line can be improved.
Description
Technical Field
The present application relates to the field of electronic devices, and more particularly, to a fixing device for a radio frequency cable.
Background
In the related art, a wire clamp is formed on the peripheral wall of the shielding cover, the radio frequency wire of the electronic device is fixed through the wire clamp, and the wire clamp needs to occupy a certain mainboard space because the shielding cover is fixed on the mainboard, so that the available space of the mainboard is small.
Disclosure of Invention
The application provides a fixing device of radio frequency line, fixing device of radio frequency line has the advantage that it is few to occupy the mainboard space.
The fixing device of the radio frequency line according to the embodiment of the application comprises: the cable clamp defines a first clamping space for embedding the radio frequency cable; the shielding cover limits and holds the chamber, hold the chamber and have the opening, the fastener with the shielding cover deviates from the one side of opening is connected.
According to the fixing device of radio frequency line of this application embodiment, through being connected the fastener with one side of deviating from the open-ended of shield cover, the fastener no longer occupies the mainboard space that is located shield cover opening one side for the available space increase of mainboard. In addition, the fastener and the shielding cover can be manufactured independently, the connecting position of the fastener and the shielding cover, which deviates from one side of the opening, can be designed according to the wiring layout of the radio frequency line, namely, the connecting position of the fastener is designed through the wiring layout of the radio frequency line, so that the flexibility of the wiring and the layout of the radio frequency line can be improved.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a fixture according to an embodiment of the present application;
fig. 2 is a perspective view of a wire clamp of a fixing device according to a first embodiment of the present application;
fig. 3 is a top view of a wire clamp of a fixation device according to a first embodiment of the present application;
fig. 4 is a perspective view of a wire clamp of a fixing device according to a second embodiment of the present application.
Reference numerals:
the assembly of the securing device 100, the wire clamp 1,
the first connecting plate 11, the first notch 111, the second notch 112,
a first holding arm 12, a second holding arm 13, a first holding space 14,
second connecting plate 15, third notch 151, fourth notch 152,
a third holding arm 16, a fourth holding arm 17, a second holding space 18, a bent portion 19,
shielding cover 2, accommodating cavity 21, opening 22.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
The fixing device 100 of the radio frequency line according to the embodiment of the present application is described below with reference to the drawings.
As shown in fig. 1 and 2, a fixing device 100 for a radio frequency line according to an embodiment of the present application includes: a clip 1 and a shield cover 2.
Specifically, as shown in fig. 1 and 2, the cable clamp 1 defines a first clamping space 14 in which the radio frequency cable is embedded, the shielding cover 2 defines an accommodating cavity 21, the accommodating cavity 21 has an opening 22, and the cable clamp 1 is connected to a side of the shielding cover 2 facing away from the opening 22.
It will be appreciated that the shield cover 2 is connected to the main board with the opening 22 of the receiving cavity 21 facing the main board. By connecting the clip 1 to the side of the shielding cover 2 facing away from the opening 22, the clip 1 can be spaced apart from the main board, i.e. the clip 1 can no longer occupy space of the main board, whereby the available space of the main board can be increased.
In this application, fastener 1 and shielding lid 2 can independently make, and the hookup location of the one side that deviates from opening 22 of fastener 1 and shielding lid 2 can design according to the line overall arrangement of walking of radio frequency line, that is to say, is the hookup location of fastener 1 of walking the line overall arrangement design through the radio frequency line to can promote the flexibility that the radio frequency line walked line and overall arrangement.
According to the fixing device 100 of the radio frequency cable of the embodiment of the application, by connecting the cable clamp 1 with the side of the shielding cover 2 away from the opening 22, the cable clamp 1 no longer occupies the space of the main board on the side of the opening 22 of the shielding cover 2, so that the available space of the main board is increased. In addition, fastener 1 and shielding lid 2 can independently make, and the hookup location of the one side that deviates from opening 22 of fastener 1 and shielding lid 2 can be designed according to the line overall arrangement of walking of radio frequency line, that is to say, is the hookup location of fastener 1 of walking overall arrangement design through the radio frequency line to can promote the flexibility that the radio frequency line walked line and overall arrangement.
As shown in fig. 1 and 2, the clip 1 is flush with the outer periphery of the side of the shield cover 2 facing away from the opening 22 or is located inside the outer edge of the side of the shield cover 2 facing away from the opening 22. It can be understood that the orthographic projection of the wire clamp 1 on the main board is located in the range of the orthographic projection of the shielding cover 2 on the main board, therefore, the wire clamp 1 does not occupy the space of the plane (two-dimensional angle) where the main board is located, and does not occupy the space of the height direction (three-dimensional angle) of the main board, so that the available space of the main board can be maximized.
As shown in fig. 1 and 2, the clip 1 and the shield cover 2 are connected by spot welding. The spot welding is to form a welding spot between the wire clamp 1 and the shielding cover 2 by using a columnar electrode during welding, and the wire clamp 1 is fixedly connected with the shielding cover 2 through the welding spot. The spot welding has the advantage of simple connection, and the tight connection of the wire clamp 1 and the shielding cover 2 can be realized through the spot welding connection. In addition, the cost can be reduced while the connection strength of the wire clamp 1 and the shielding cover 2 is ensured.
Specifically, the clip 1 and the shield cover 2 are connected by dispensing. The point is glued and is connected the advantage simple and easy to operate, through gluing the point and connecting not only can realize fastener 1 and shield cover 2's zonulae occludens, can also introduce the damage of connection process to fastener 1 and shield cover 2, is favorable to promoting fastener 1 and shield cover 2's life. Of course, the present application is not limited thereto, and the clip 1 and the shield cover 2 may also be connected by a fastener.
As shown in fig. 1 and 2, the wire clip 1 includes: the clamping device comprises a first connecting plate 11, a first clamping arm 12 and a second clamping arm 13, wherein the first connecting plate 11 is connected with one side, away from an opening 22, of the shielding cover 2, one end of the first clamping arm 12 is connected with the first connecting plate 11, one end of the second clamping arm 13 is connected with the first connecting plate 11, the first clamping arm 12 and the second clamping arm 13 are spaced, and the second clamping arm 13, the first clamping arm 12 and the first connecting plate 11 define a first clamping space 14. From this, can simplify the complexity of fastener 1 structure, reduce fastener 1's the manufacturing degree of difficulty, promote fastener 1's production efficiency, reduce fastener 1's manufacturing cost.
As shown in fig. 1 and 2, the distance between the first and second gripper arms 12 and 13 gradually decreases in a direction away from the first connecting plate 11. First centre gripping arm 12 and second centre gripping arm 13 have spacing and the effect of location to the radio frequency line of inlaying establishing in first centre gripping space 14, in the direction that deviates from first connecting plate 11, have between first centre gripping arm 12 and the second centre gripping arm 13 and dwindle gradually, can avoid the radio frequency line to follow and move out between first centre gripping arm 12 and the second centre gripping arm 13 to can promote the spacing effect of fastener 1 to the radio frequency line. In one example of the present application, the distance between the first and second gripper arms 12, 13 in a direction away from the first connection plate 11 is smaller than the diameter of the radio frequency wire.
As shown in fig. 1 and 2, at least one of an end of the first holding arm 12 facing away from the first connecting plate 11 and an end of the second holding arm 13 facing away from the first connecting plate 11 is provided with a bent portion 19 bent toward the outside of the first holding space 14. In other words, only one end of the first clamping arm 12 away from the first connecting plate 11 may be provided with a bent portion 19 bent toward the outside of the first clamping space 14; or, only one end of the second clamping arm 13 away from the first connecting plate 11 is provided with a bending part 19 bending towards the outer side of the first clamping space 14; alternatively, the end of the first holding arm 12 facing away from the first connecting plate 11 and the end of the second holding arm 13 facing away from the first connecting plate 11 are both provided with a bent portion 19 bent toward the outside of the first holding space 14.
It can be understood that the bending portion 19 bent towards the outer side of the first clamping space 14 has a guiding effect on the installation of the radio frequency wire, so that the radio frequency wire can be smoothly embedded in the first clamping space 14, the difficulty in installing the radio frequency wire can be reduced, and the efficiency of installing the radio frequency wire is improved.
In one example of the present application, an end of the first clamping arm 12 facing away from the first connecting plate 11 and an end of the second clamping arm 13 facing away from the first connecting plate 11 are both provided with a bent portion 19 bent toward the outside of the first clamping space 14, and a free end of the bent portion 19 extends toward a direction close to the first connecting plate 11.
In another example of the present application, an end of the first clamping arm 12 facing away from the first connecting plate 11 and an end of the second clamping arm 13 facing away from the first connecting plate 11 are both provided with a bent portion 19 bent toward the outside of the first clamping space 14, and a free end of the bent portion 19 extends toward a direction facing away from the first connecting plate 11.
As shown in fig. 1 and 2, the first connecting plate 11, the first gripper arm 12, and the second gripper arm 13 are integrally formed. From this, first connecting plate 11 not only can be guaranteed to integrated into one piece's structure, the structure of first centre gripping arm 12 and second centre gripping arm 13, the stability of performance, and convenient shaping, it is simple to make, and unnecessary assembly part and connection process have been saved, first connecting plate 11 has been improved greatly, the assembly efficiency of first centre gripping arm 12 and second centre gripping arm 13, first connecting plate 11 has been guaranteed, the connection reliability of first centre gripping arm 12 and second centre gripping arm 13, moreover, the bulk strength and the stability of integrated into one piece's structure are higher, it is more convenient to assemble, the life-span is longer.
As shown in fig. 2 and 3, two spaced first notches 111 are formed on one side of the first connecting plate 11, the first holding arm 12 is located between the two first notches 111, and the length of the first holding arm 12 is equal to the distance between the two first notches 111 in the length direction of the first connecting plate 11; two spaced second notches 112 are formed in the other side of the first connecting plate 11, the second clamping arm 13 is located between the two second notches 112, and the length of the second clamping arm 13 is equal to the distance between the two second notches 112 in the length direction of the first connecting plate 11.
It can be understood that, in the length direction of the first connection plate 11, two ends of the first clamping arm 12 may be spaced apart from the first connection plate 11, so that it may be reduced that, in the process of bending and forming the first clamping arm 12, there is also a tensile stress between two ends of the first clamping arm 12 and the first connection plate 11, and thus, deformation of the first connection plate 11 in the process of bending and forming the first clamping arm 12 may be avoided. Also, both ends of the second clamping arm 13 may be spaced apart from the first connection plate 11 in the length direction of the first connection plate 11. From this, can reduce second centre gripping arm 13 at the fashioned in-process of buckling, the both ends of second centre gripping arm 13 still have tensile stress with first connecting plate 11 to can avoid second centre gripping arm 13 to produce deformation at the fashioned in-process first connecting plate 11 of buckling, and then can guarantee first connecting plate 11's structural strength, guarantee first connecting plate 11's life.
As shown in fig. 4, the wire clip 1 further includes: a second connecting plate 15, a third clamping arm 16 and a fourth clamping arm 17, the second connecting plate 15 being connected to the first connecting plate 11, the bottom wall of the second connecting plate 15 being connected to the side of the shielding cover 2 facing away from the opening 22, an end of the third clamping arm 16 being connected to the second connecting plate 15, an end of the fourth clamping arm 17 being connected to the second connecting plate 15, the third clamping arm 16 being spaced apart from the fourth clamping arm 17, the third clamping arm 16, the fourth clamping arm 17 and the second connecting plate 15 defining a second clamping space 18.
It can be understood that a part of the same rf cable can be embedded in the first clamping space 14, another part of the same rf cable can be embedded in the second clamping space 18, and the first clamping space 14 and the second clamping space 18 can be arranged to limit and fix different positions of the same rf cable. Of course, different rf wires may be embedded in the first clamping space 14 and the second clamping space 18, respectively, so as to limit and fix the different rf wires.
As shown in fig. 4, the extension direction of the second clamping space 18 forms an angle with the extension direction of the first clamping space 14. It can be understood that different portions of the same rf cable are embedded in the first clamping space 14 and the second clamping space 18, respectively, and the first clamping space 14 and the second clamping space 18 can change the extending direction of the same rf cable. For different radio frequency lines respectively embedded in the first clamping space 14 and the second clamping space 18, the second clamping space 18 and the first clamping space 14 can limit and fix the radio frequency lines in different extending directions. Specifically, the extending direction of the second clamping space 18 is perpendicular to the extending direction of the first clamping space 14.
As shown in fig. 4, the second connecting plate 15, the third gripper arm 16 and the fourth gripper arm 17 are integrally formed. From this, second connecting plate 15, the structure of third centre gripping arm 16 and fourth centre gripping arm 17, the stability of performance not only can be guaranteed to integrated into one piece's structure, and convenient shaping, it is simple to make, and unnecessary assembly part and connection process have been saved, second connecting plate 15 has been improved greatly, the assembly efficiency of third centre gripping arm 16 and fourth centre gripping arm 17, second connecting plate 15 has been guaranteed, the connection reliability of third centre gripping arm 16 and fourth centre gripping arm 17, moreover, the bulk strength and the stability of integrated into one piece's structure are higher, it is more convenient to assemble, the life-span is longer.
As shown in fig. 4, two spaced third notches 151 are provided on one side of the second connecting plate 15, the third clamping arm 16 is located between the two third notches 151, and the length of the third clamping arm 16 is equal to the distance between the two third notches 151 in the length direction of the second connecting plate 15; two spaced fourth notches 152 are formed in the other side of the second connecting plate 15, the fourth clamping arm 17 is located between the two fourth notches 152, and the length of the fourth clamping arm 17 is equal to the distance between the two fourth notches 152 in the length direction of the second connecting plate 15.
It can be understood that, in the length direction of the second connecting plate 15, two ends of the third clamping arm 16 may be spaced apart from the second connecting plate 15, so that it may be reduced that, during the bending forming process of the third clamping arm 16, there is a tensile stress between two ends of the third clamping arm 16 and the second connecting plate 15, and thus, the second connecting plate 15 may be prevented from being deformed during the bending forming process of the third clamping arm 16. Similarly, in the length direction of second connecting plate 15, the both ends of fourth centre gripping arm 17 can be spaced apart from second connecting plate 15, from this, can reduce fourth centre gripping arm 17 at the fashioned in-process of buckling, there is tensile stress still at the both ends of fourth centre gripping arm 17 and second connecting plate 15, thereby can avoid fourth centre gripping arm 17 to produce deformation at the fashioned in-process second connecting plate 15 of buckling, and then can guarantee the structural strength of second connecting plate 15, guarantee the life of second connecting plate 15.
As shown in fig. 4, the clip 1 is an integrally formed member. For example, the first connecting plate 11, the second connecting plate 15, the first gripper arm 12, the second gripper arm 13, the third gripper arm 16, and the fourth gripper arm 17 are integrally formed.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. A radio frequency cable fixing device, comprising:
the radio frequency cable clamping device comprises a cable clamp, a first clamping space and a second clamping space, wherein the cable clamp limits the radio frequency cable to be embedded, and an included angle is formed between the extension direction of the second clamping space and the extension direction of the first clamping space;
a shielding cover defining a receiving cavity having an opening, the wire clip being connected to a side of the shielding cover facing away from the opening, the wire clip being flush with or located inside an outer edge of the side of the shielding cover facing away from the opening;
the fastener includes:
a first connecting plate connected to a side of the shield cover facing away from the opening;
one end of the first clamping arm is connected with the first connecting plate;
a second clamping arm, one end of the second clamping arm being connected to the first connection plate, the first clamping arm and the second clamping arm being spaced apart, the second clamping arm, the first clamping arm and the first connection plate defining the first clamping space;
in the length direction of the first connecting plate, the length of the first connecting plate is greater than that of the first clamping arm, and the length of the first connecting plate is greater than that of the second clamping arm;
the second connecting plate is connected with the first connecting plate, and the bottom wall of the second connecting plate is connected with one side, away from the opening, of the shielding cover;
one end of the third clamping arm is connected with the second connecting plate;
one end of the fourth clamping arm is connected with the second connecting plate, the third clamping arm and the fourth clamping arm are spaced, and a second clamping space is defined by the third clamping arm, the fourth clamping arm and the second connecting plate;
in the length direction of the second connecting plate, the length of the second connecting plate is greater than that of the third clamping arm, and the length of the second connecting plate is greater than that of the fourth clamping arm;
the wire clamp is an integrally formed part.
2. The fixing device of the radio frequency line according to claim 1, wherein the clip is connected to the shield cover by spot welding or spot gluing.
3. The radio frequency cable fixing device according to claim 1, wherein at least one of an end of the first clamping arm facing away from the first connecting plate and an end of the second clamping arm facing away from the first connecting plate is provided with a bent portion bent toward an outer side of the first clamping space.
4. The device for fixing the radio frequency cable according to claim 1, wherein two first notches are provided on one side of the first connecting plate, the first clamping arm is located between the two first notches, and the length of the first clamping arm is equal to the distance between the two first notches in the length direction of the first connecting plate; the other side of the first connecting plate is provided with two spaced second gaps, the second clamping arm is positioned between the two second gaps, and the length of the second clamping arm is equal to the distance between the two second gaps in the length direction of the first connecting plate.
5. The radio frequency cable fixing device according to claim 1, wherein an angle is formed between an extending direction of the second clamping space and an extending direction of the first clamping space.
6. The fixing device of claim 1, wherein two spaced third gaps are provided on one side of the second connecting plate, the third clamping arm is located between the two third gaps, and the length of the third clamping arm is equal to the distance between the two third gaps in the length direction of the second connecting plate; and two spaced fourth gaps are formed in the other side of the second connecting plate, the fourth clamping arm is positioned between the two fourth gaps, and the length of the fourth clamping arm is equal to the distance between the two fourth gaps in the length direction of the second connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492087.1A CN110177451B (en) | 2019-06-06 | 2019-06-06 | Fixing device for radio frequency wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492087.1A CN110177451B (en) | 2019-06-06 | 2019-06-06 | Fixing device for radio frequency wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110177451A CN110177451A (en) | 2019-08-27 |
| CN110177451B true CN110177451B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910492087.1A Active CN110177451B (en) | 2019-06-06 | 2019-06-06 | Fixing device for radio frequency wire |
Country Status (1)
| Country | Link |
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| CN (1) | CN110177451B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534931B (en) * | 2019-08-30 | 2020-12-22 | Oppo（重庆）智能科技有限公司 | Wire clamp and electronic equipment |
| CN110518506B (en) * | 2019-08-30 | 2021-03-16 | Oppo（重庆）智能科技有限公司 | Wire clamp and electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110177451A (en) | 2019-08-27 |
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