CN209170439U - A kind of fingerprint recognition key mould group and mobile terminal - Google Patents
A kind of fingerprint recognition key mould group and mobile terminal Download PDFInfo
- Publication number
- CN209170439U CN209170439U CN201822050722.4U CN201822050722U CN209170439U CN 209170439 U CN209170439 U CN 209170439U CN 201822050722 U CN201822050722 U CN 201822050722U CN 209170439 U CN209170439 U CN 209170439U
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- China
- Prior art keywords
- mould group
- fingerprint recognition
- key
- key mould
- circuit board
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Abstract
The utility model provides a kind of fingerprint recognition key mould group, the fingerprint recognition key mould group includes fingerprint recognition mould group, water repellent component and key mould group, the water repellent component is clipped among the fingerprint recognition mould group and key mould group, the water repellent component includes gum cover and bracket, the gum cover is connect with the bracket, the utility model also provides a kind of mobile terminal including above-mentioned fingerprint recognition key mould group, using the mobile terminal water proof and dust proof performance with higher of above-mentioned fingerprint recognition key mould group, key long service life and with good pressing feel.
Description
Technical field
The utility model belongs to technical field of electronic products, includes a kind of fingerprint recognition key mould group and mobile terminal.
Background technique
The gap that movement and manufacturing tolerance in existing mobile terminal due to mould group generate, keeps mobile terminal real
Now effective waterproof, and key can directly hit mould group fixed plate, therefore the physical life of key to mould group during use
It can reduce.
Utility model content
The utility model solves the waterproofness of the fingerprint key mould group of mobile terminal in the prior art to a certain extent
It can the poor and shorter problem of service life.
It is as follows that the utility model solves technical solution used by above-mentioned technical problem:
On the one hand, the utility model provides a kind of fingerprint recognition key mould group, and the fingerprint recognition key mould group includes referring to
Line identification mould group, water repellent component and key mould group, the water repellent component are clipped among the fingerprint recognition mould group and key mould group,
The water repellent component includes gum cover and bracket, and the gum cover is connect with the bracket.
Optionally, the fingerprint recognition mould group includes fingerprint recognition chip, preceding flexible circuit board and stiffening plate, before described
The one side of flexible circuit board is connect with the fingerprint recognition chip, and the another side of the preceding flexible circuit board and the stiffening plate connect
It connects.
Optionally, water proof ring is formed on the gum cover, the water proof ring is connect with preceding flexible circuit board.
Optionally, the material of the stiffening plate is metal.
Optionally, the key mould group includes key and rear flexible circuit board, key setting flexible wires after described
On the plate of road.
Optionally, a groove is formed on the gum cover, the bracket is arranged in the groove of the gum cover.
Optionally, it is provided with contact in the stiffening plate, is provided with base holes and contact on the gum cover, on the bracket
Base plate through holes and key through-hole are provided with, the base plate through holes, key through-hole are docked with base holes, contact respectively, the contact
One side connect with the contact.
Optionally, it is provided with modular connector male seat in the preceding flexible circuit board, is arranged in the rear flexible circuit board
Have a modular connector base, the modular connector male seat pass through base holes and base plate through holes and with the modular connector base
Connection, the key pass through key hole and connect with the another side of the contact.
On the other hand, the utility model provides a kind of mobile terminal, and the mobile terminal includes that above-described fingerprint is known
The fingerprint recognition key mould group is fixed on the side of the shell by other key mould group, shell and fixed plate, the fixed plate.
Optionally, it is provided with fixinig plate on the bracket, mounting hole and fixing groove, the fingerprint are provided on the shell
Key range mould group is arranged in mounting hole, and the fixinig plate is arranged in fixing groove.
Through the above technical solutions, the mobile terminal realization provided by the utility model including fingerprint recognition key mould group has
The waterproof of effect, and the service life of fingerprint recognition key mould group and pressing feel increase, by fingerprint recognition mould group
Increase water repellent component between key mould group, tight fit is reached between fingerprint recognition mould group, key mould group and shell, eliminates
The fingerprint recognition key mould group gap that internal motion and manufacturing tolerance generate in use, the water repellent component include
Gum cover and bracket, the bracket are played a supporting role, and make to fit closely between gum cover and the shell of mobile terminal, and then reach anti-
The effect of water, the glue are set between key and the stiffening plate, therefore more guarantors of one layer of gum cover during pressing
Shield reduces the pressing impact of key in use, not only increases the physical life of key, and improve pressing hand
Sense.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the disclosure together, but do not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the decomposition diagram for the fingerprint recognition key mould group that disclosure illustrative embodiments provide；
Fig. 2 is the diagrammatic cross-section for the fingerprint recognition key mould group that disclosure illustrative embodiments provide；
Fig. 3 is the decomposition diagram for the mobile terminal that disclosure illustrative embodiments provide；
Fig. 4 is the combination diagram for the mobile terminal that disclosure illustrative embodiments provide；
Fig. 5 is the decomposition diagram for the water repellent component that disclosure illustrative embodiments provide；
Fig. 6 is the front and back sides structural schematic diagram of the stiffening plate that disclosure illustrative embodiments provide and gum cover.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as "upper" "lower" "bottom" "top" is usual
Referring to and is defined on the basis of the drawing of respective drawings, "inner" "outside" refers to the inner and outer of corresponding component profile, in addition, following
When description is related to attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.
As shown in Fig. 1 ~ Fig. 6, a kind of fingerprint recognition key mould group 5 provided by the utility model, including fingerprint recognition mould group
1, water repellent component 2 and key mould group 3, the water repellent component 2 is clipped among the fingerprint recognition mould group 1 and key mould group 3, described
Water repellent component 2 includes gum cover 21 and bracket 22, and the gum cover 21 is connect with the bracket 22.
With reference to Fig. 1, the fingerprint recognition mould group 1 includes fingerprint recognition chip 11, preceding flexible circuit board 12 and stiffening plate 13,
The one side of the preceding flexible circuit board 12 is connect with the fingerprint recognition chip 11, the another side of the preceding flexible circuit board 12 with
The stiffening plate 13 connects, and the effect of the stiffening plate 13 is the support preceding flexible circuit board 12, makes the fingerprint recognition mould
The fitting of all parts is even closer in group 1, to keep the effect of waterproof more preferable.
With reference to Fig. 6, water proof ring 214 is formed on the gum cover 21, the water proof ring 214 connects with preceding flexible circuit board 12
It connects, by fitting closely for the water proof ring 214 and the preceding flexible circuit board 12, the waterproofness of entire mould group is obtained preferably
Guarantee.
With reference to Fig. 6, the material of the stiffening plate 13 is metal, in order to guarantee the good rigidity of the stiffening plate 13, this reality
Applying material used by stiffening plate 13 described in example is stainless steel.
With reference to Fig. 1, the key mould group 3 includes key 31 and rear flexible circuit board 33, and the key 31 is pasted using surface
Dress technique be welded on it is described after in flexible circuit board 33, this connection type not only ensure that the welding quality of key 31 but also easily
In production.
With reference to Fig. 5, fluted 211 are formed on the gum cover 21, the groove 211 of the gum cover 21 is arranged in the bracket 22
Interior, the bracket 22 plays a supportive role, and by the support of the bracket 22, contact of the gum cover 21 with mobile terminal shell is more
Step up close, guarantees good leakproofness, to realize waterproof.
It is provided with contact 131 in the stiffening plate 13, base holes 212 and contact 213 are provided on the gum cover 21, it is described
Be provided with base plate through holes 222 and key through-hole 223 on bracket 22, the base plate through holes 222, key through-hole 223 respectively with pedestal
Hole 212, contact 213 are docked, and the one side of the contact 213 is connect with the contact 131, the one side and contact of the contact 213
It is the relationship mutually abutted between 131.
With reference to Fig. 1, modular connector male seat 121, the rear flexible circuit board are provided in the preceding flexible circuit board 12
Modular connector base 32 is provided on 33, the modular connector male seat 121 passes through base holes 212 and base plate through holes 222 simultaneously
It is connect with the modular connector base 32, by the connection of the modular connector male seat 121 and modular connector base 32,
The fingerprint recognition mould group 1 realizes that the signal between mobile terminal transmits, the key 31 pass through key through-hole 223 and with institute
The another side connection of contact 213 is stated, the key 31 abuts the another side of the contact 213, when pressing fingerprint recognition mould group 1
When, pressing force is transmitted on key 31 by stiffening plate 13, gum cover 21, to realize keypress function.
With reference to Fig. 3 and Fig. 4, another embodiment of the utility model provides a kind of mobile terminal, including refers to as described above
Line key range mould group 5, shell 4 and fixed plate 6, the fixed plate 6 are consolidated the fingerprint recognition key mould group 5 by screw 7
It is scheduled on the side of the shell 4.
With reference to Fig. 5, it is provided with fixinig plate 221 on the bracket 22, is provided with mounting hole 41 and fixing groove on the shell 4
42, the fingerprint recognition key mould group 5 is mounted on the side of the shell 4, the fingerprint recognition key mould by mounting hole 41
Group is stuck in fixing groove 42 by fixinig plate 221 and combines the fixed entire mould group of fixed plate 6, to make entire fingerprint recognition key
Connection between the inside and fingerprint recognition key mould group 5 and shell 4 of mould group 5 is even closer, keeps entire waterproof effect more preferable,
Waterproofing grade can reach IP68.
A kind of mobile terminal including above-mentioned fingerprint recognition key mould group 5 that root utility model provides, the fingerprint recognition
Key mould group 5 includes fingerprint recognition mould group 1, waterproof mould group 2 and key mould group 3, and the waterproof mould group 2 is clamped tightly against the finger
Line identifies the centre of mould group 1 and key mould group 3, and the waterproof mould group 2 includes gum cover 21 and bracket 22, and the bracket 22 plays support
Effect, makes to be bonded between gum cover 21 and shell 4 even closer, and waterproof effect is more preferable, in addition, the gum cover 21 be clipped in key 31 with
Between contact 131 in stiffening plate 13, reduce the key 31 impact force suffered during pressing, and improve by
Press feel.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modifications, equivalent replacements, and improvements etc. done within the spirit and principle of utility model, should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of fingerprint recognition key mould group, which is characterized in that the fingerprint recognition key mould group includes fingerprint recognition mould group, prevents
Water assembly and key mould group, the water repellent component are clipped among the fingerprint recognition mould group and key mould group, the water repellent component
Including gum cover and bracket, the gum cover is connect with the bracket.
2. fingerprint recognition key mould group according to claim 1, which is characterized in that the fingerprint recognition mould group includes fingerprint
Identification chip, preceding flexible circuit board and stiffening plate, the one side of the preceding flexible circuit board are connect with the fingerprint recognition chip,
The another side of the preceding flexible circuit board is connect with the stiffening plate.
3. fingerprint recognition key mould group according to claim 2, which is characterized in that it is formed with water proof ring on the gum cover,
The water proof ring is connect with preceding flexible circuit board.
4. fingerprint recognition key mould group according to claim 2, which is characterized in that the material of the stiffening plate is metal.
5. fingerprint recognition key mould group according to claim 2, which is characterized in that the key mould group includes key with after
Flexible circuit board, the key setting is in the rear flexible circuit board.
6. fingerprint recognition key mould group according to claim 1, which is characterized in that be formed on the gum cover one it is recessed
Slot, the bracket are arranged in the groove of the gum cover.
7. fingerprint recognition key mould group according to claim 5, which is characterized in that it is provided with contact in the stiffening plate,
It is provided with base holes and contact on the gum cover, is provided with base plate through holes and key through-hole on the bracket, the base plate through holes,
Key through-hole is docked with base holes, contact respectively, and the one side of the contact is connect with the contact.
8. fingerprint recognition key mould group according to claim 7, which is characterized in that be provided in the preceding flexible circuit board
Modular connector male seat is provided with modular connector base in flexible circuit board after described, and the modular connector male seat passes through
Base holes and base plate through holes are simultaneously connect with the modular connector base, and the key passes through key hole and another with the contact
It connects on one side.
9. a kind of mobile terminal, including fingerprint recognition key mould group, shell and the fixation as described in claim 1-8 any one
The fingerprint recognition key mould group is fixed on the side of the shell by plate, the fixed plate.
10. mobile terminal according to claim 9, which is characterized in that be provided with fixinig plate, the shell on the bracket
On be provided with mounting hole and fixing groove, the fingerprint recognition key mould group is arranged in mounting hole, and the fixinig plate setting is solid
Determine in slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050722.4U CN209170439U (en) | 2018-12-07 | 2018-12-07 | A kind of fingerprint recognition key mould group and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050722.4U CN209170439U (en) | 2018-12-07 | 2018-12-07 | A kind of fingerprint recognition key mould group and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170439U true CN209170439U (en) | 2019-07-26 |
Family
ID=67342602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822050722.4U Active CN209170439U (en) | 2018-12-07 | 2018-12-07 | A kind of fingerprint recognition key mould group and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209170439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022252809A1 (en) * | 2021-05-31 | 2022-12-08 | 中兴通讯股份有限公司 | Waterproof fingerprint module and terminal |
| WO2022262466A1 (en) * | 2021-06-15 | 2022-12-22 | 中兴通讯股份有限公司 | Waterproof member and waterproof button module for side fingerprint button, and terminal |
-
2018
- 2018-12-07 CN CN201822050722.4U patent/CN209170439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022252809A1 (en) * | 2021-05-31 | 2022-12-08 | 中兴通讯股份有限公司 | Waterproof fingerprint module and terminal |
| WO2022262466A1 (en) * | 2021-06-15 | 2022-12-22 | 中兴通讯股份有限公司 | Waterproof member and waterproof button module for side fingerprint button, and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201123 Address after: No. 3009, BYD Road, Pingshan District, Shenzhen City, Guangdong Province Patentee after: BYD Co.,Ltd. Patentee after: Changsha BYD Electronic Co., Ltd Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
|
| TR01 | Transfer of patent right |