CN206041027U - Casing means , connection structure and terminal equipment - Google Patents
Casing means , connection structure and terminal equipment Download PDFInfo
- Publication number
- CN206041027U CN206041027U CN201620767495.5U CN201620767495U CN206041027U CN 206041027 U CN206041027 U CN 206041027U CN 201620767495 U CN201620767495 U CN 201620767495U CN 206041027 U CN206041027 U CN 206041027U
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- Prior art keywords
- pear
- spring
- pcb board
- shaped spring
- shaped
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Abstract
The utility model provides a casing means, including casing and connection structure. Connection structure includes pear -Shaped spring and spring card, the pear -Shaped spring passes through the spring card is fixed in on the PCB board, the pear -Shaped spring still with the casing electricity is connected, wherein, the spring coil diameter of pear -Shaped spring reduces from the preset position of one end to the pear -Shaped spring gradually, and follows preset position is crescent to the other end. The utility model provides a connection structure and terminal equipment. According to the utility model discloses a casing means, connection structure and terminal equipment can effectually avoid the wearing and tearing of casing internal surface.
Description
Technical field
This utility model is related to field of terminal, more particularly to attachment structure and the terminal unit of a kind of casing device, antenna.
Background technology
At present, metal shell due to quality sense it is high, it is durable the advantages of, increasingly get consumer reception, also more and more
The terminal units such as mobile phone adopt metal shell.In order to reach the requirement of some functions or maintain the performance of terminal unit, generally
Metal elastic can be set in the PCB (Printed circuit board, printed circuit board (PCB)) inside terminal unit between plate and housing
Piece.
For example, the signal of the antenna in terminal unit is significantly weakened or asking of shielding to solve metal shell
The first end of metal clips is fixed on the PCB inside terminal unit (Printed circuit board, printed circuit by topic
Plate) on plate, and electrically connect with the antenna being installed on pcb board, the second end of metal clips is contradicted with the inner surface of metal shell
Electrical contact.This connected mode by metal clips, when terminal unit occurs to shake due to external force, the second of metal clips
End can occur relative movement with the inner surface of metal shell and produce friction.When friction often, metal shell inner surface
Metal material (such as aluminum alloy materials) can wear and tear and cause metal material occur oxidation produce oxide, affect metal clips
, is there is loose contact and affects the performance of terminal unit in the reliability contacted with metal shell inner surface, for example, affect day linear
Energy.
Utility model content
In view of this, this utility model provides a kind of casing device, attachment structure and terminal unit, effectively can avoid
The abrasion of shell inner surface.
A kind of casing device is provided, the casing device includes housing and attachment structure.The attachment structure includes calabash
Shape spring and spring card, the Pear-Shaped spring are fixed on a pcb board by the spring card, the Pear-Shaped spring
Also electrically connect with the housing, wherein, the spring ring diameter of the Pear-Shaped spring is from one end to the precalculated position of Pear-Shaped spring
It is gradually reduced, and gradually increases to the other end from the precalculated position.
Wherein, the casing device also includes the function element being installed on pcb board, and the housing includes being electrically connected with
Area, the Pear-Shaped spring be fixed on pcb board by the spring card after with the function element being installed on pcb board
Electrical connection, and electrically connect with the electric connection area of the housing.
Wherein, the function element is antenna modules, the electric connection Qu Jian of the Pear-Shaped spring and the housing
Loaded on the antenna modules electrical connection on the pcb board, the housing is electrically connected with into area as the spoke of antenna modules
Beam.
Wherein, the Pear-Shaped spring includes first end and the second end, and the first end is fixed on institute by spring card
State pcb board and electrically connect with the function element, second end is electrically connected with the electric connection area inner surface of housing.
Wherein, the first end is a fat end of the Pear-Shaped spring, and second end is the Pear-Shaped bullet
Another fat end of spring, the position for being located substantially at middle part of the spring ring diameter of the Pear-Shaped spring from first end to Pear-Shaped spring
Put and be gradually reduced, and gradually increase to the second end from the position for being located substantially at middle part.
Wherein, the spring card includes base plate, and the base plate includes the first relative face and the second face, the base plate
The first face is just to pcb board and is fixed on pcb board, the first end of the Pear-Shaped spring is fixed on the second face of the base plate
On.
Wherein, the side of the base plate of the spring card is extended with the kink of multiple inverted L-shapeds, the kink of inverted L-shaped with
Second face is collectively forming an accepting groove, and the first end of the Pear-Shaped spring is contained in the accepting groove, and will be described
Spring is fixed on the spring card, and then is fixed on the pcb board.
Wherein, three sides of the spring card are extended with the kink of inverted L-shaped towards the direction away from pcb board, separately
One side openings, the first end of Pear-Shaped spring T1 are slided into from the side of the opening and are defined in some receipts of spring card
In tank.
Wherein, it is additionally provided with a block at the outer rim of the side of the opening, the first end of the Pear-Shaped spring is from opening
Mouthful place side slip into, until block inner side conflict Pear-Shaped spring first end outer rim, the block with it is the plurality of
Accepting groove coordinates and Pear-Shaped spring is fixed on the base plate of spring card.
Wherein, the material of the Pear-Shaped spring and the housing is metal material.
Wherein, the surface of the Pear-Shaped spring is coated with gold and/or nickel material.
Wherein, the spring card is fixed on pcb board by way of welding, and the second end of the Pear-Shaped spring leads to
The mode and housing for crossing elasticity conflict is contradicted.
Wherein, the spring card is integrally formed with pcb board, and/or the Pear-Shaped spring is integrally formed with housing.
Wherein, the antenna modules include RF transmit-receive circuit and match circuit；The match circuit is electrically connected to described
Between RF transmit-receive circuit and the attachment structure, electrically connected with housing by the attachment structure.
This utility model also provides a kind of attachment structure, for connecting the pcb board and housing of a terminal unit, wherein, institute
Stating attachment structure includes Pear-Shaped spring and spring card, and the spring card is described for the Pear-Shaped spring is fixed on
On pcb board, the Pear-Shaped spring for after being fixed on the pcb board by the Pear-Shaped spring, with the housing
Electrical connection, wherein, the spring ring diameter of the Pear-Shaped spring is gradually reduced from one end to the precalculated position of Pear-Shaped spring, and from
The precalculated position gradually increases to the other end.
Wherein, the housing includes being electrically connected with area, is provided with function element, the Pear-Shaped spring on the pcb board
For electrically connecting with the function element being installed on pcb board after being fixed on pcb board by the spring card, and with institute
State the electric connection area electrical connection of housing
Wherein, the function element is antenna modules, and the spring card is for being fixed on institute by the Pear-Shaped spring
State on pcb board, the Pear-Shaped spring is installed on pcb board with described after being used for being fixed on pcb board by the spring card
On antenna modules electrical connection, and electrically connect with the electric connection area of the housing, by the electric connection area work of the housing
For the radiant body of antenna modules.
Wherein, the Pear-Shaped spring includes first end and the second end, and the first end is for being fixed by spring card
Electrically connect in the pcb board and with the antenna modules on the pcb board, second end is for the area that is electrically connected with housing
Inner surface is electrically connected.
Wherein, the spring card includes base plate, and the base plate includes the first relative face and the second face, the base plate
The first face is just to pcb board and is fixed on pcb board, the first end of the Pear-Shaped spring is fixed on the second face of the base plate
On.
Wherein, the side of the base plate of the spring card is extended with the kink of multiple inverted L-shapeds, the kink of inverted L-shaped with
Second face is collectively forming an accepting groove, and the first end of the Pear-Shaped spring is contained in the accepting groove, and will be described
Spring is fixed on the spring card, and then is fixed on the pcb board.
Wherein, three sides of the spring card are extended with the kink of inverted L-shaped towards the direction away from pcb board, separately
One side openings, the first end of Pear-Shaped spring T1 are slided into from the side of the opening and are defined in some receipts of spring card
In tank.
Wherein, it is additionally provided with a block at the outer rim of the side of the opening, the first end of the Pear-Shaped spring is from opening
Mouthful place side slip into, until block inner side conflict Pear-Shaped spring first end outer rim, the block with it is the plurality of
Accepting groove coordinates and Pear-Shaped spring is fixed on the base plate of spring card.
Wherein, the material of the Pear-Shaped spring and the housing is metal material.
Wherein, the surface of the Pear-Shaped spring is coated with gold and/or nickel material.
This utility model also provides a kind of terminal unit, including pcb board and aforesaid casing device.
In this utility model, it is connected between pcb board and housing by Pear-Shaped spring, can effectively avoids housing
The abrasion of inner surface, maintains the performance of terminal unit.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the schematic diagram of the casing device in this utility model first embodiment.
Fig. 2 is the housing face schematic diagram of the casing device in one embodiment of this utility model.
Fig. 3 is the decomposition of the attachment structure in this utility model first embodiment and assembling schematic diagram.
Fig. 4 is the schematic diagram of the casing device in this utility model second embodiment.
Fig. 5 is the block diagram of the antenna modules in the casing device in one embodiment of this utility model.
Fig. 6 is the block diagram of the terminal unit in one embodiment of this utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
It is the signal of the casing device 100 in first embodiment of the present utility model please with reference to Fig. 1 and Fig. 2, Fig. 1
Figure.The casing device 100 includes housing 20 and attachment structure 30.The attachment structure 30 includes Pear-Shaped spring T1 and bullet
Spring card K1, the Pear-Shaped spring T1 by the spring card K1 be fixed on a PCB (Printed circuit board,
Printed circuit board (PCB)) on plate 40, the Pear-Shaped spring T1 is also electrically connected with the housing 20.That is, described spring card K1 is used for
The Pear-Shaped spring T1 is fixed on the pcb board 40, the Pear-Shaped spring T1 is for by the spring card
After K1 is fixed on the pcb board 40, electrically connect with the housing 20.Wherein, the spring ring diameter of the Pear-Shaped spring 30 from
One end is gradually reduced to the precalculated position of Pear-Shaped spring 30, and is gradually increased from the precalculated position to the other end.
The housing 20 includes electric connection area 21 as shown in Figure 2, and the casing device 100 also includes being installed on PCB
Function element 101 on plate 40, the Pear-Shaped spring 30 be fixed on pcb board 40 by the spring card K1 after with it is described
The function element 101 being installed on pcb board 40 is electrically connected, and is electrically connected with the electric connection area 21 of the housing 20.
In one embodiment, the function element 101 is antenna modules 10.The Pear-Shaped spring 30 and the housing 20
Be electrically connected with area 21 and the antenna modules 10 that are installed on the pcb board 40 are electrically connected.So as to, antenna modules 10 and shell
The electric connection area 21 of body 20 is electrically connected by the Pear-Shaped spring 30, and the electric connection area 21 of the housing 20 is used as antenna
The radiant body of module 10.Wherein, the area 21 that is electrically connected with of the housing 20 can be the part of the alternatively housing 20 of whole housing 20
Region.When the electric connection area 21 is the subregion of housing 20, the centre position of housing 20, two side positions, shape is can be located at
Shape can be square, circular, triangle etc..
Wherein, the pcb board 40 can be used only for installing and carrying the antenna circuit board of antenna modules 10 for one.It is described
Pcb board 40 is alternatively the mainboard of a terminal unit, in addition to being provided with the antenna modules 10, is also equipped with other Functional Units
Part, such as processor, memorizer etc..In certain embodiments, the pcb board 40 can also be one of the antenna modules 10
Point.In further embodiments, with the other functions being installed on pcb board 40 after the spring T1 is fixed on pcb board 40
Element is electrically connected and is electrically connected with the electric connection area 21 of housing 20.For example, with the power circuit being installed on pcb board 40 etc.
Ground connection, and using the electric connection area 21 of housing 20 as publicly, or with the memorizer, process being installed on pcb board 40
Device, display chip etc. connect, using the electric connection area 21 of housing 20 as Electro-static Driven Comb ground.Below with function element 101 as day
Line module 10 is used as explanation.
Specifically, in one embodiment, the Pear-Shaped spring T1 includes first end 31 and the second end 32, the first end
31 are fixed on the pcb board 40 by spring card K1 and are electrically connected with antenna modules 10, second end 32 and housing 20
It is electrically connected with the inner surface electrical connection in area 21.Wherein, the pcb board 40 is almost parallel with the inner surface of housing 20, the calabash
The telescopic direction of shape spring T1 substantially along the orientation at first end 31 and the second end 32, i.e., perpendicular to the pcb board 40
Or the direction of 20 inner surface of housing.
More specifically, Pear-Shaped spring T1 is made up of the elastic spring coil of multiple spiral extensions, the Pear-Shaped spring 30
The position that be located substantially at middle part of the spring ring diameter from first end 31 to Pear-Shaped spring 30 is gradually reduced, and is located substantially at from described
Middle part position gradually increase to the second end 32, i.e., described precalculated position be the Pear-Shaped spring 30 be located substantially at middle part
Position.Wherein, the first end 31 is may be the same or different with the diameter at the second end 32.Second end of Pear-Shaped spring T1
32 surface is parallel with the inner surface of housing 20, maximizes for contact area, and the first end 31 of Pear-Shaped spring T1 includes
Horizontal segment and the tilting section of the extension that is inclined upwardly from horizontal segment, first end 31 and the second end 32 form the spring coil do not closed.
So as to producing power relative to pcb board 40 and be acted on when housing 20 is acted on by external force, due to Pear-Shaped spring T1
Scalable motion, it is also possible to distort towards other directions different from telescopic direction so that 20 relative pcb board 40 of housing occurs slightly
When mobile, Pear-Shaped spring T1 can follow housing 20 with housing 20 together with move, and keep second end 32 of Pear-Shaped spring T1
It is constant with the contact position of housing 20.Therefore, it is to avoid attachment structure 30 occurs friction with housing 20, is not result in 20 table of housing
The loose contact that surface wear causes.
Fig. 3 is seen also, the spring card K1 includes that base plate D1, the base plate D1 include the first relative face F1
(as shown in Figure 2) and the second face F2.The base plate D1 the first face F1 is just to pcb board 40 and is fixed on pcb board 40.Calabash
The first end 31 of shape spring T1 is fixed on the second face F2 of the base plate D1.
Further, the side B1 of base plate D1 is extended with multiple kink C1, the kink to Pear-Shaped spring
T1 engages.Specifically, the side B1 of the spring card K1 is extended with kink C1 towards the direction away from pcb board 40.It is described
Kink C1 can be inverted L-shaped.The kink C1 of each inverted L-shaped is collectively forming an accepting groove S1 with the second face F2.Wherein, institute
State and can be connected with each other between multiple kink C1, or interval setting as shown in Figure 3, i.e. multiple kinks
The side wall of C1 is mutually linked or spaced.So as to accordingly, the plurality of accepting groove S1 can be separate and separate
, or be interconnected.
The coil of the first end 31 of the Pear-Shaped spring T1 is contained in the accepting groove S1, and the spring T1 is solid
On the spring card K1, and then it is fixed on the pcb board 40.
As shown in figure 3, three side B1 of the spring card K1 are extended with kink towards the direction away from pcb board 40
C1, another side B1 are open, so as to the first end 31 of Pear-Shaped spring T1 can be slided into and be limited from the side B1 of the opening
In some accepting groove S1 of spring card K1.The first end 31 of the Pear-Shaped spring T1 is fixed on by spring card K1
After pcb board 40, also make electrical contact with the antenna modules 10.
Wherein, a block N1 is additionally provided with the outer rim of the side B1 of the opening, it is preferred that block N1 elastomeric materials
Make, during installation, the side B1 of the first end 31 of Pear-Shaped spring T1 from opening is slipped into, until the inner side of block N1 contradicts calabash
The outer rim of the first end 31 of reed shape spring T1.During installation, block N1 can be compressed, and after Pear-Shaped spring T1 enters, block
N1 upsprings, and coordinates with the plurality of accepting groove S1 and Pear-Shaped spring T1 is fixed on the base plate D1 of spring card K1.Obviously,
In certain embodiments, the block N1 can not be elastomeric material, and utilize the straight of the spring coil of Pear-Shaped spring T1 first ends 31
Elasticity on the direction of footpath, and slide into along the side B1 at opening.When the inner side of the block N1 that slips contradicts the of Pear-Shaped spring T1
During the outer rim of one end 31, the spring coil of the Pear-Shaped spring T1 first ends 31 recovers shape, and contradict the block N1 with it is multiple
Pear-Shaped spring T1 is fixed on spring card K1 so as to block is coordinated with the plurality of accepting groove S1 by the side wall of accepting groove S1
Base plate D1 on.
Wherein, the material of the Pear-Shaped spring T1 is metal material, for example, aluminum, copper, ferrum etc..In some embodiments
In, the surface of the Pear-Shaped spring T1 is also coated with the materials such as gold, nickel.
The housing 20 is metal shell, for example, housing of aluminum alloy material, and the housing 20 is back cover (after battery
Lid), second end 32 of the Pear-Shaped spring T1 is to contradict to electrically connect with the inner surface of housing 20.
In the present embodiment, the spring card K1 is fixed on pcb board 40 by way of welding, i.e. the spring
The first face F1 of card K1 is fixed on pcb board 40 by way of welding.
Fig. 4 is referred to, is the schematic diagram of the casing device 200 in another embodiment.The structure of the casing device 200 with
Casing device 100 shown in Fig. 1 and Fig. 2 is roughly the same, and the structure of the casing device 200 is filled with the housing shown in Fig. 1 and Fig. 2
The difference for putting 100 is：In another embodiment, the Pear-Shaped spring T1 can be integrally formed with housing 20, the bullet
Spring card K1 can also be integrally formed with pcb board 40.
Fig. 5 is referred to, the antenna modules 10 include RF transmit-receive circuit 11 and match circuit 12.The match circuit 12
It is electrically connected between the RF transmit-receive circuit 11 and the attachment structure 30, is electrically connected with housing 20 by the attachment structure 30
Connect.
The RF transmit-receive circuit 11 is used for receiving or launching the aerial signal of special frequency channel.The match circuit 12 be
Impedance matching is carried out between RF transmit-receive circuit 101 and housing 20 and balance is matched, so as to maintain the normal work of antenna modules 10
Make.Wherein, the aerial signal that RF transmit-receive circuit 11 is launched by the match circuit 12 is transmitted to housing by attachment structure 30
20, and radiate by the housing 20 as radiant body.
In the RF transmit-receive circuit 11 for GSM (global system for mobile communications, entirely
Ball mobile communication) antenna rf transmission circuit, CDMA (Code Division Multiple Access；CDMA) antenna
RF transmit-receive circuit, Bluetooth antenna RF transmit-receive circuit, WIFI antenna rf transmission circuits, NFC (Near filed
Communication, near-field communication) one kind in antenna rf transmission circuit.
In certain embodiments, the antenna modules 10 may also include the pcb board 40, can be provided with the pcb board 40
Gap, the RF transmit-receive circuit 11 are coupled and formation slot antenna with the gap on pcb board 40 by match circuit 12, and are led to
The electrical connection of foregoing 30/ Pear-Shaped spring T1 of attachment structure and housing 20 is crossed, and using housing 20 as slot antenna
Radiant body.
Fig. 6 is referred to, is the block diagram of the terminal unit 1 in one embodiment of this utility model, the terminal unit 1 includes
Aforesaid casing device 100 or casing device 200 and pcb board 40.Obviously, terminal unit 1 may also include processor, storage
The other elements such as device, display screen, due to unrelated with this utility model improvement, therefore are not shown, and also here is not repeated.
As it was previously stated, the pcb board 40 can be used only for installing and carrying the antenna mould in casing device 100,200 for one
The antenna circuit board of group 10.The pcb board 40 is alternatively the mainboard of the terminal unit 1, except being provided with the antenna modules
Outside 10, other function element, such as processor, memorizer etc. are also equipped with.
Terminal unit 1 can be mobile phone, panel computer, personal digital assistant PDA, point-of-sale terminal POS or vehicle-mounted computer etc.
Deng.
Above disclosed is only this utility model preferred embodiment, can not limit this utility model with this certainly
Interest field, one of ordinary skill in the art will appreciate that realize all or part of flow process of above-described embodiment, and according to this reality
The equivalent variations made with new claim, still fall within the scope covered by utility model.
Claims (25)
1. a kind of casing device, it is characterised in that the casing device includes：
Housing；And
Attachment structure；
Wherein, the attachment structure includes Pear-Shaped spring and spring card, and the Pear-Shaped spring passes through the spring card
It is fixed on a pcb board, the Pear-Shaped spring is also electrically connected with the housing, wherein, the spring coil of the Pear-Shaped spring is straight
Footpath is gradually reduced from one end to the precalculated position of Pear-Shaped spring, and is gradually increased from the precalculated position to the other end.
2. casing device as claimed in claim 1, it is characterised in that the casing device also includes being installed on pcb board
Function element, the housing include being electrically connected with area, after the Pear-Shaped spring is fixed on pcb board by the spring card
Electrically connect with the function element being installed on pcb board, and electrically connect with the electric connection area of the housing.
3. casing device as claimed in claim 2, it is characterised in that the function element is antenna modules, the Pear-Shaped
Spring is electrically connected with the antenna modules for being electrically connected with area and being installed on the pcb board of the housing, by the shell
Radiant body of the electric connection area of body as antenna modules.
4. casing device as claimed in claim 2 or claim 3, it is characterised in that the Pear-Shaped spring includes first end and second
End, the first end is fixed on the pcb board by spring card and electrically connected with the function element, second end and shell
The electric connection area inner surface electrical connection of body.
5. casing device as claimed in claim 4, it is characterised in that the first end is of the Pear-Shaped spring fat
End, second end are another fat end of the Pear-Shaped spring, and the spring ring diameter of the Pear-Shaped spring is from first end
The position positioned at middle part to Pear-Shaped spring is gradually reduced, and gradually increases from the position positioned at middle part to the second end.
6. casing device as claimed in claim 4, it is characterised in that the spring card includes base plate, and the base plate includes
The first relative face and the second face, the base plate the first face is just to pcb board and is fixed on pcb board, the Pear-Shaped bullet
The first end of spring is fixed on the second face of the base plate.
7. casing device as claimed in claim 6, it is characterised in that the side of the base plate of the spring card is extended with multiple
The kink of inverted L-shaped, the kink of inverted L-shaped and second face are collectively forming an accepting groove, and the first of the Pear-Shaped spring
End is contained in the accepting groove, and the spring is fixed on the spring card, and then is fixed on the pcb board.
8. casing device as claimed in claim 6, it is characterised in that three sides of the spring card are towards away from pcb board
Direction be extended with the kink of inverted L-shaped, another side openings, the first end of Pear-Shaped spring T1 is from the side of the opening
While sliding into and being defined in some accepting grooves of spring card.
9. casing device as claimed in claim 8, it is characterised in that be additionally provided with a gear at the outer rim of the side of the opening
Block, the side of the first end of the Pear-Shaped spring from opening are slipped into, until the inner side of block contradicts the of Pear-Shaped spring
The outer rim of one end, the block are coordinated with the plurality of accepting groove and Pear-Shaped spring are fixed on the base plate of spring card.
10. casing device as claimed in claim 1, it is characterised in that the material of the Pear-Shaped spring and the housing is
Metal material.
11. casing devices as claimed in claim 10, it is characterised in that the surface of the Pear-Shaped spring be coated with gold and/or
Nickel material.
12. casing devices as described in any one of claim 1-3, it is characterised in that side of the spring card by welding
Formula is fixed on pcb board, and the second end of the Pear-Shaped spring is contradicted with housing by way of elasticity is contradicted.
13. casing devices as described in any one of claim 1-3, it is characterised in that the spring card and pcb board one into
Type, and/or the Pear-Shaped spring is integrally formed with housing.
14. casing devices as claimed in claim 3, it is characterised in that the antenna modules include RF transmit-receive circuit and
With circuit；The match circuit is electrically connected between the RF transmit-receive circuit and the attachment structure, is tied by the connection
Structure is electrically connected with housing.
A kind of 15. attachment structures, for connecting the pcb board and housing of a terminal unit, it is characterised in that the attachment structure bag
Pear-Shaped spring and spring card is included, the spring card is for the Pear-Shaped spring is fixed on the pcb board, described
Pear-Shaped spring for, after being fixed on the pcb board by the Pear-Shaped spring, electrically connecting with the housing, wherein,
The spring ring diameter of the Pear-Shaped spring is gradually reduced from one end to the precalculated position of Pear-Shaped spring, and from the precalculated position
Gradually increase to the other end.
16. attachment structures as claimed in claim 15, it is characterised in that the housing includes being electrically connected with area, the pcb board
On function element is installed, the Pear-Shaped spring be used for being fixed on pcb board by the spring card after with the installation
Function element electrical connection on pcb board, and electrically connect with the electric connection area of the housing.
17. attachment structures as claimed in claim 16, it is characterised in that the function element be antenna modules, the spring
For the Pear-Shaped spring is fixed on the pcb board, the Pear-Shaped spring is used for by the spring card card
Electrically connect with the antenna modules being installed on pcb board after being fixed on pcb board, and the electric connection area electricity with the housing
Connection, using the housing be electrically connected with area as antenna modules radiant body.
18. attachment structures as described in claim 16 or 17, it is characterised in that the Pear-Shaped spring includes first end and
Two ends, the first end is for being fixed on the pcb board by spring card and be electrically connected with the antenna modules on the pcb board
Connect, second end is electrically connected for the inner surface in the electric connection area with housing.
19. attachment structures as claimed in claim 18, it is characterised in that the spring card includes base plate, the base plate bag
Include the first relative face and the second face, the base plate the first face is just to pcb board and is fixed on pcb board, the Pear-Shaped
The first end of spring is fixed on the second face of the base plate.
20. attachment structures as claimed in claim 19, it is characterised in that the side of the base plate of the spring card is extended with many
The kink of individual inverted L-shaped, the kink of inverted L-shaped and second face are collectively forming an accepting groove, and the of the Pear-Shaped spring
One end is contained in the accepting groove, and the spring is fixed on the spring card, and then is fixed on the pcb board
On.
21. attachment structures as claimed in claim 20, it is characterised in that three sides of the spring card are towards away from PCB
The direction of plate is extended with the kink of inverted L-shaped, another side openings, and the first end of Pear-Shaped spring T1 is from the opening
Side slides into and is defined in some accepting grooves of spring card.
22. attachment structures as claimed in claim 21, it is characterised in that be additionally provided with one at the outer rim of the side of the opening
Block, the side of the first end of the Pear-Shaped spring from opening are slipped into, until the inner side of block contradicts Pear-Shaped spring
The outer rim of first end, the block are coordinated with the plurality of accepting groove and Pear-Shaped spring are fixed on the base plate of spring card
On.
23. attachment structures as claimed in claim 15, it is characterised in that the material of the Pear-Shaped spring and the housing is
Metal material.
24. attachment structures as claimed in claim 23, it is characterised in that the surface of the Pear-Shaped spring be coated with gold and/or
Nickel material.
25. a kind of terminal units, it is characterised in that including pcb board and the dress of the housing as described in any one of claim 1-14
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767495.5U CN206041027U (en) | 2016-07-19 | 2016-07-19 | Casing means , connection structure and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767495.5U CN206041027U (en) | 2016-07-19 | 2016-07-19 | Casing means , connection structure and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041027U true CN206041027U (en) | 2017-03-22 |
Family
ID=58310038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620767495.5U Expired - Fee Related CN206041027U (en) | 2016-07-19 | 2016-07-19 | Casing means , connection structure and terminal equipment |
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| Country | Link |
|---|---|
| CN (1) | CN206041027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099454A (en) * | 2016-07-19 | 2016-11-09 | 广东欧珀移动通信有限公司 | Casing device, attachment structure and terminal unit |
| EP4001767A1 (en) * | 2020-11-19 | 2022-05-25 | Electrolux Appliances Aktiebolag | User interaction device, household appliance and method for manufacturing a user interaction device |
-
2016
- 2016-07-19 CN CN201620767495.5U patent/CN206041027U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099454A (en) * | 2016-07-19 | 2016-11-09 | 广东欧珀移动通信有限公司 | Casing device, attachment structure and terminal unit |
| CN106099454B (en) * | 2016-07-19 | 2018-05-29 | 广东欧珀移动通信有限公司 | Casing device, connection structure and terminal device |
| EP4001767A1 (en) * | 2020-11-19 | 2022-05-25 | Electrolux Appliances Aktiebolag | User interaction device, household appliance and method for manufacturing a user interaction device |
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