CN208572706U - A kind of Mobile phone shielding case for facilitating chip fixed - Google Patents
A kind of Mobile phone shielding case for facilitating chip fixed Download PDFInfo
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- CN208572706U CN208572706U CN201821230278.8U CN201821230278U CN208572706U CN 208572706 U CN208572706 U CN 208572706U CN 201821230278 U CN201821230278 U CN 201821230278U CN 208572706 U CN208572706 U CN 208572706U
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- chip
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- mobile phone
- shielding case
- sliding
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Abstract
The utility model discloses a kind of Mobile phone shielding cases for facilitating chip fixed, it is related to Mobile phone shielding case technical field, it includes shielding cover body, the lower surface of the shielding cover body is fixedly connected with the upper surface of two connecting plates, and the opposite face of two connecting plates passes through the first pin shaft with two the first sliding blocks mutually far from hinged on one side respectively, and first sliding block be slidably connected in first sliding groove, and two first sliding grooves are provided with the front and back of chip cartridges respectively.The Mobile phone shielding case for facilitating chip fixed, pass through the mutual cooperation of the first sliding block, the first pin shaft, bayonet unit, fixture block, connecting plate and pulley, on the one hand connecting plate and shielding cover body are limited, on the other hand it is moved to the left convenient for shielding cover body, reduce the frictional force between shielding cover body and chip cartridges, it also can guarantee that shielding cover body carries out the protection of external electromagnetic field to chip simultaneously, reduce staff to shielding case disassembly or installation process work difficulty.
Description
Technical field
The utility model relates to Mobile phone shielding case technical field, specially a kind of Mobile phone shielding case for facilitating chip fixed.
Background technique
The principle of Mobile phone shielding case: with shield by component, circuit, sub-assembly, the interference source of cable or whole system
It is surrounded, prevents interference electromagnetic field to external diffusion；Circuit will be received with shield, equipment or system are surrounded, and prevent it
Influenced by external electromagnetic field.The material of shielding case generallys use the stainless steel of 0.2mm thickness and foreign white copper is material.Wherein
Foreign white copper is a kind of metal shield materials for being easy upper tin.The design of sucker is considered as when pasting using SMT.Mobile phone metallic shield
Flatness is strict controlled in the margin of tolerance of 0.05mm to guarantee that it is easy the performance of upper tin and excellent shield effectiveness.
Chip in mobile phone is protected by shielding case, prevents their influences by external electromagnetic field, traditional hand
Machine shielding case passes through welding mostly or tiny screw is fixed on the surface of chip, when staff repairs chip for cell phone
Or it when replacement, needs to be dismantled around chip, the All other routes being easy to damage around chip, the position of chip for cell phone
More precision is set, increases staff to the work difficulty of shielding case disassembly or installation process.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of Mobile phone shielding case for facilitating chip fixed, solves
Traditional Mobile phone shielding case passes through welding mostly or tiny screw is fixed on the surface of chip, as staff opponent
When machine repair chip or replacement, need to be dismantled around chip, the All other routes being easy to damage around chip, hand
The position of machine core piece is more accurate, increases the problem of staff is to shielding case disassembly or installation process work difficulty.
(2) technical solution
To achieve the above objectives, the technical scheme adopted by the utility model is that: a kind of mobile phone shielding for facilitating chip fixed
The lower surface of cover, including shielding cover body, the shielding cover body is fixedly connected with the upper surface of two connecting plates, and two companies
It is mutually hinged far from one side with two the first sliding blocks that the opposite face of fishplate bar passes through the first pin shaft respectively, and the first sliding block is slidably connected at
In first sliding groove, and two first sliding grooves are provided with the front and back of chip cartridges respectively, and the left side of first sliding block is logical
Spring is crossed to be fixedly connected with the left side of first sliding groove inner wall.
The front of the connecting plate offers card slot, and chip cartridges front corresponds to the position of card slot and is fixedly connected with positioning
Block, the right side of the connecting plate is fixedly connected with fixture block, and the left side of fixture block and the upper surface of bayonet unit overlap, described
The back side of bayonet unit is flexibly connected with the front of chip cartridges, and the lower surface of the connecting plate and the upper surface of two pulleys are taken
It connects, and the back side of two pulleys is fixedly connected with the front of chip cartridges.
The lower surface setting of the shielding cover body is there are two the first teeth, and the lower surface of two the first teeth and positioning
The upper surface of device is engaged, and the lower surface of positioning device is fixedly connected with the upper surface of two the second sliding blocks respectively, and described the
Two sliding blocks are slidably connected in second sliding slot, and two second sliding slots are provided with the upper surface of chip cartridges respectively.
Preferably, the positioning device includes the second teeth, and the upper surface of the lower surface of the second teeth and the second sliding block
It is fixedly connected, there are two second teeth, and the opposite face of two the second teeth is fixedly connected by fixed plate.
Preferably, the bayonet unit includes kelly, and the upper surface of kelly left end and the left side of fixture block overlap, and block
The back side of bar right end is hinged by the front of the second pin shaft and chip cartridges.
Preferably, the shape of the card slot is L shape, and the left and right sides of locating piece are arc-shaped.
Preferably, the shape of the shielding cover body is U-shaped, and the shape of chip cartridges is rectangle.
Preferably, the shape of the fixture block is triangle, and the left end of kelly is designed for barb.
(3) beneficial effect
The utility model has the beneficial effects that:
1, the Mobile phone shielding case for facilitating chip fixed, passes through the first sliding block, the first pin shaft, bayonet unit, fixture block, connection
The mutual cooperation of plate and pulley, when chip is placed into chip cartridges, staff rotates shielding cover body, keeps shielding cover body logical
It crosses the first pin shaft to rotate around the first sliding block, when fixture block and kelly are contacted, under the pulling force effect of spring, makes to shield cover body
It is fixed between chip cartridges, shielding cover body protects chip, the setting of pulley, on the one hand to connecting plate and shielding
Cover body is limited, and is on the other hand moved to the left, is reduced between shielding cover body and chip cartridges convenient for shielding cover body
Frictional force improves the installation effectiveness of chip, while also can guarantee that shielding cover body carries out the protection of external electromagnetic field to chip,
Staff is reduced to shielding case disassembly or installation process work difficulty.
2, the Mobile phone shielding case for facilitating chip fixed passes through the first teeth, the second teeth, fixed plate and shielding cover body
Mutual cooperation nibble the first teeth and the second teeth when shielding cover body is rotated by the first pin shaft around the first sliding block
Close, staff push shielding cover body be moved to the left during, make the second teeth by the second sliding block drive fixed plate to
It moves right, one layer of protection is increased to chip, improves stability of the chip in chip cartridges.
3, the Mobile phone shielding case for facilitating chip fixed, passes through the phase interworking of card slot, locating piece, connecting plate and chip cartridges
It closes, after shielding cover body and chip cartridges are fixed, by the cooperation of locating piece and card slot, is fixed on shielding cover body
Chip cartridges can not simultaneously rotate, and improve stability of the chip in chip cartridges.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram that the utility model chip cartridges are faced；
Fig. 3 is the structural schematic diagram that the utility model shields that cover body is looked up；
Fig. 4 is the structural schematic diagram that the second teeth of the utility model are overlooked.
In figure: 1 chip cartridges, 2 first sliding grooves, 3 springs, 4 first sliding blocks, 5 first pin shafts, 6 locating pieces, 7 card slots, 8 pulleys,
9 bayonet units, 91 kellies, 92 second pin shafts, 10 fixture blocks, 11 connecting plates, 12 shielding cover bodies, 13 second sliding blocks, 14 positioning dresses
It sets, 141 second teeth, 142 fixed plates, 15 second sliding slots, 16 first teeth.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of Mobile phone shielding case for facilitating chip fixed,
Including shielding cover body 12, the lower surface of shielding cover body 12 is fixedly connected with the upper surface of two connecting plates 11, passes through setting
Cover body 12 is shielded, chip is surrounded with shielding cover body 12, prevents their influences by external electromagnetic field, and two
The opposite face of connecting plate 11 passes through the first pin shaft 5 respectively and the separate one side of two 4 phases of the first sliding block is hinged, passes through the first pin of setting
Axis 5, staff rotate shielding cover body 12, rotate shielding cover body 12 around the first sliding block 4 by the first pin shaft 5, work as card
Block 10 and kelly 91 are contacted, and the first sliding block 4 is slidably connected in first sliding groove 2, and two first sliding grooves 2 open up respectively
In the front and back of chip cartridges 1, the shape for shielding cover body 12 is U-shaped, and the shape of chip cartridges 1 is rectangle, passes through shielding
The design of 1 shape of cover body 12 and chip cartridges prevents chip from wherein, by shielding cover body 12 and the sufficiently package of chip cartridges 1
They are influenced by external electromagnetic field, and the left side of the first sliding block 4 is solid by the left side of spring 3 and 2 inner wall of first sliding groove
Fixed connection.
The front of connecting plate 11 offers card slot 7, and the position of the corresponding card slot 7 in 1 front of chip cartridges is fixedly connected with positioning
Block 6, the shape of card slot 7 are L shape, and the left and right sides of locating piece 6 be it is arc-shaped, by setting locating piece 6 and card slot 7,
After shielding cover body 12 and chip cartridges 1 are fixed, by the cooperation of locating piece 6 and card slot 7, keep shielding cover body 12 fixed
It in chip cartridges 1 and can not rotate, improve stability of the chip in chip cartridges 1, the right side of connecting plate 11 is fixedly connected with
Fixture block 10, and the left side of fixture block 10 and the upper surface of bayonet unit 9 overlap, bayonet unit 9 includes kelly 91, is blocked by setting
Bar 91 and fixture block 10 under the pulling force effect of spring 3, make to shield cover body 12 and core when fixture block 10 and kelly 91 are contacted
It is fixed between film magazine 1, shielding cover body 12 protects chip, and a left side for the upper surface of 91 left end of kelly and fixture block 10
The shape of side overlap joint, fixture block 10 is triangle, and the left end of kelly 91 is designed for barb, passes through 91 shape of fixture block 10 and kelly
Design, keep the installation shielded between cover body 12 and chip cartridges 1 more stable, and the back side of 91 right end of kelly passes through the second pin
The front of axis 92 and chip cartridges 1 is hinged, and the back side of bayonet unit 9 is flexibly connected with the front of chip cartridges 1, the following table of connecting plate 11
Face and the upper surface of two pulleys 8 overlap, and by the way that pulley 8 is arranged, on the one hand limit connecting plate 11 and shielding cover body 12
On the other hand position is moved to the left convenient for shielding cover body 12, reduces the frictional force between shielding cover body 12 and chip cartridges 1,
The installation effectiveness of chip is improved, and the back side of two pulleys 8 is fixedly connected with the front of chip cartridges 1.
The lower surface setting of cover body 12 is shielded there are two the first teeth 16, and the lower surface of two the first teeth 16 and fixed
The upper surface engagement of position device 14, positioning device 14 include the second teeth 141, pass through the first teeth 16 of setting and the second teeth
141, it is rotated when shielding cover body 12 passes through the first pin shaft 5 around the first sliding block 4, carries out the first teeth 16 and the second teeth 141
Engagement drives the second teeth 141 by the second sliding block 13 during staff pushes shielding cover body 12 to be moved to the left
Fixed plate 142 moves right, and increases by one layer of protection to chip, improves stability of the chip in chip cartridges 1, and the second teeth
141 lower surface is fixedly connected with the upper surface of the second sliding block 13, and there are two the second teeth 141, and two the second teeth 141
Opposite face is fixedly connected by fixed plate 142, and the lower surface of positioning device 14 upper surface with two the second sliding blocks 13 respectively
It is fixedly connected, the second sliding block 13 is slidably connected in second sliding slot 15, by setting second sliding slot 15 and the second sliding block 13, is reduced
Frictional force between second teeth 141 and chip cartridges 1, improves the stability in 142 moving process of fixed plate, and two
Two sliding slots 15 are provided with the upper surface of chip cartridges 1 respectively.
The operating procedure of the utility model are as follows:
S1, firstly, staff separates fixture block 10 with kelly 91, under the action of spring 3, make to shield cover body 12 to
Left sliding, staff opens shielding cover body 12, convenient for chip to be placed into chip cartridges 1；
S2, then, for staff by chip placing to chip cartridges 1, staff rotates shielding cover body 12, makes to shield
Cover body 12 is rotated by the first pin shaft 5 around the first sliding block 4, when fixture block 10 and kelly 91 are contacted, in the pulling force work of spring 3
Under, make to be fixed between shielding cover body 12 and chip cartridges 1；
S3, finally, staff push shielding cover body 12 be moved to the left during, the first teeth 16 and the second teeth
141 are engaged, and the second teeth 141 is made to drive fixed plate 142 to move right by the second sliding block 13, increase by one layer of guarantor to chip
Shield.
Above specific embodiment has carried out further the purpose of this utility model, technical scheme and beneficial effects
It is described in detail, it should be understood that the above is only the specific embodiments of the utility model, is not limited to practical
Novel, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should be included in
Within the protection scope of the utility model.
Claims (6)
1. a kind of Mobile phone shielding case for facilitating chip fixed, including shielding cover body (12), it is characterised in that: the shielding case sheet
The lower surface of body (12) is fixedly connected with the upper surface of two connecting plates (11), and the opposite face of two connecting plates (11) leads to respectively
It is mutually hinged far from one side with two the first sliding blocks (4) to cross the first pin shaft (5), and the first sliding block (4) is slidably connected at first sliding groove
(2) in, and two first sliding grooves (2) are provided with the front and back of chip cartridges (1), the left side of first sliding block (4) respectively
Face is fixedly connected by spring (3) with the left side of first sliding groove (2) inner wall；
The front of the connecting plate (11) offers card slot (7), and the fixed company in position in chip cartridges (1) front corresponding card slot (7)
It is connected to locating piece (6), the right side of the connecting plate (11) is fixedly connected with fixture block (10), and the left side of fixture block (10) and card
The upper surface of buckle device (9) overlaps, and the back side of the bayonet unit (9) is flexibly connected with the front of chip cartridges (1), the connection
The lower surface of plate (11) and the upper surface of two pulleys (8) overlap, and the front at the back side of two pulleys (8) and chip cartridges (1)
It is fixedly connected；
There are two the lower surface settings of shielding cover body (12) the first teeth (16), and the following table of two the first teeth (16)
Face is engaged with the upper surface of positioning device (14), and the lower surface of positioning device (14) is upper with two the second sliding blocks (13) respectively
Surface is fixedly connected, and second sliding block (13) is slidably connected in second sliding slot (15), and two second sliding slots (15) are respectively
It is provided with the upper surface of chip cartridges (1).
2. a kind of Mobile phone shielding case for facilitating chip fixed according to claim 1, it is characterised in that: the positioning device
It (14) include the second teeth (141), and the lower surface of the second teeth (141) is fixedly connected with the upper surface of the second sliding block (13),
There are two second teeth (141), and the opposite face of two the second teeth (141) is fixedly connected by fixed plate (142).
3. a kind of Mobile phone shielding case for facilitating chip fixed according to claim 1, it is characterised in that: the bayonet unit
It (9) include kelly (91), and the left side of the upper surface of kelly (91) left end and fixture block (10) overlaps, and kelly (91) right end
The back side is hinged by the front of the second pin shaft (92) and chip cartridges (1).
4. a kind of Mobile phone shielding case for facilitating chip fixed according to claim 1, it is characterised in that: the card slot (7)
Shape be L shape, and the left and right sides of locating piece (6) be it is arc-shaped.
5. a kind of Mobile phone shielding case for facilitating chip fixed according to claim 1, it is characterised in that: the shielding case sheet
The shape of body (12) is U-shaped, and the shape of chip cartridges (1) is rectangle.
6. a kind of Mobile phone shielding case for facilitating chip fixed according to claim 3, it is characterised in that: the fixture block (10)
Shape be triangle, and the left end of kelly (91) is designed for barb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230278.8U CN208572706U (en) | 2018-08-01 | 2018-08-01 | A kind of Mobile phone shielding case for facilitating chip fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230278.8U CN208572706U (en) | 2018-08-01 | 2018-08-01 | A kind of Mobile phone shielding case for facilitating chip fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208572706U true CN208572706U (en) | 2019-03-01 |
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ID=65449150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821230278.8U Active CN208572706U (en) | 2018-08-01 | 2018-08-01 | A kind of Mobile phone shielding case for facilitating chip fixed |
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| CN (1) | CN208572706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337236A (en) * | 2019-08-14 | 2019-10-15 | 东莞市信为兴电子有限公司 | A kind of mobile phone novel electromagnetic shielding hardware shielding case |
-
2018
- 2018-08-01 CN CN201821230278.8U patent/CN208572706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337236A (en) * | 2019-08-14 | 2019-10-15 | 东莞市信为兴电子有限公司 | A kind of mobile phone novel electromagnetic shielding hardware shielding case |
| CN110337236B (en) * | 2019-08-14 | 2020-11-17 | 东莞市信为兴电子有限公司 | Novel hardware shielding cover for electromagnetic shielding for mobile phone |
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