CN209708145U - Waterproof fingerprint mould group and electronic product - Google Patents
Waterproof fingerprint mould group and electronic product Download PDFInfo
- Publication number
- CN209708145U CN209708145U CN201920516398.2U CN201920516398U CN209708145U CN 209708145 U CN209708145 U CN 209708145U CN 201920516398 U CN201920516398 U CN 201920516398U CN 209708145 U CN209708145 U CN 209708145U
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- China
- Prior art keywords
- waterproof
- shell
- circuit substrate
- mould group
- hole
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Links
- 239000000758 substrate Substances 0.000 claims abstract description 55
- 230000004308 accommodation Effects 0.000 claims abstract description 25
- 239000003292 glue Substances 0.000 claims description 27
- 239000004020 conductor Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000001828 Gelatine Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
A kind of waterproof fingerprint mould group, including fingerprint chip and circuit substrate, fingerprint chip is set to the side of circuit substrate, waterproof fingerprint mould group further includes waterproof shell and electronic key, electronic key is fixed on the other side of circuit substrate, and waterproof shell includes accommodation groove and circuit board through-hole, and circuit substrate, electronic key are respectively positioned in accommodation groove, circuit board through-hole is located at below accommodation groove, and electronic key is arranged on waterproof shell.Waterproof fingerprint mould group of the invention is able to achieve water-proof function, and waterproof performance is strong, also has the function of physical button.The utility model further relates to a kind of electronic product.
Description
Technical field
The present invention relates to technical field of electronic products, more particularly to a kind of waterproof fingerprint mould group and electronic product.
Background technique
Along with the rapid development of mobile internet era, the information exchange between mobile terminal user also increases in formula at double
Long, biological identification technology becomes the emerging interaction technique of one kind under the leading in epoch and is gradually approved by masses, refers at present
Line identification technology also has become mobile phone the next item up standard configuration, and simultaneously each mobile phone terminal and user are to mobile phone waterproof performance requirement
Also it is gradually increased, but existing fingerprint mould group can exist due to the limitation of structure and not have water-proof function or water-proof function difference etc.
Problem cannot be met the needs of users.
The narration of front is to provide general background information, might not constitute the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of waterproof fingerprint mould group and electronic products, can be realized water-proof function, and
Waterproof performance is strong, also has the function of physical button.
A kind of waterproof fingerprint mould group, including fingerprint chip and circuit substrate, fingerprint chip are set to the side of circuit substrate, prevent
Water fingerprint mould group further includes waterproof shell and electronic key, and electronic key is fixed on the other side of circuit substrate, waterproof shell packet
Accommodation groove and circuit board through-hole are included, circuit substrate, electronic key are respectively positioned in accommodation groove, and circuit board through-hole is located under accommodation groove
Side, electronic key are arranged on waterproof shell.
Further, the waterproof fingerprint mould group further includes the first Waterproof glue line, and the first Waterproof glue line is respectively arranged on fingerprint
In the junction of chip and circuit substrate, the junction of electronic key and circuit substrate and circuit board through-hole.
Further, the both ends of the circuit board through-hole further respectively have the first Waterproof glue line.
Further, the circuit substrate includes printed circuit board and flexible circuit board, printed circuit board and flexible circuit
Plate is electrically connected, and printed circuit board is located in accommodation groove, and flexible circuit board is pierced by from circuit board through-hole.
Further, the waterproof shell further includes receiving portion and fixed part, and fixed position is in receiving portion edge, receiving portion
It is protruded to fixed part side, forms accommodation groove；Installation through-hole is offered on fixed part, circuit board through-hole is arranged in receiving portion.
Further, between the fingerprint chip and the circuit substrate, the electronic key and the circuit substrate it
Between be equipped with conductive material, fingerprint chip and electronic key are electrically connected by conductive material and circuit substrate.
The present invention also provides a kind of electronic product, including shell, shell is equipped with key through-hole, on electronic product further includes
The waterproof fingerprint mould group stated, fingerprint chip are located in key through-hole, and circuit substrate abuts shell, the edge and shell of waterproof shell
It is fixedly connected.
Further, the second Waterproof glue line is equipped between waterproof shell and shell, the second Waterproof glue line is along waterproof shell
Edge distribution.
Further, the edge of the key through-hole is equipped with chamfering, company of the chamfering close to fingerprint chip and circuit substrate
Meet place.
Electronic product of the invention includes waterproof fingerprint mould group, and waterproof fingerprint mould group includes the first Waterproof glue line, and first is anti-
Gelatine layer is separately positioned on the junction of fingerprint chip and circuit substrate, the junction of electronic key and circuit substrate and circuit
In plate through-hole, also, circuit substrate and electronic key are separately positioned in waterproof shell, and waterproof fingerprint mould group is made to have waterproof function
Energy；It is sealed between waterproof shell and shell using the second Waterproof glue line, forms a confined air between waterproof shell and shell
Between, so that making the steam of electronics external cannot be introduced into inside electronic product, realize water-proof function；Waterproof fingerprint mould group itself
Waterproof performance combination waterproof shell and shell between waterproof performance, further enhance the waterproof performance of electronic product；
And electronic key is located at below circuit substrate, realizes physical button function.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the waterproof fingerprint mould group of one embodiment of the invention.
Fig. 2 is the schematic cross-sectional view of the electronic product of one embodiment of the invention.
Fig. 3 is the structural schematic diagram at another visual angle Fig. 2.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Fig. 1 is the schematic cross-sectional view of the waterproof fingerprint mould group of one embodiment of the invention.As shown in Figure 1, waterproof fingerprint
Mould group 12 includes fingerprint chip 121, circuit substrate 122, electronic key 123, waterproof shell 124 and the first Waterproof glue line 125.Refer to
Line chip 121 is set to the side of circuit substrate 122, and electronic key 123 is fixed on the other side of circuit substrate 122, circuit substrate
122 and electronic key 123 be located in waterproof shell 124, electronic key 123 be arranged on waterproof shell 124, the first Waterproof glue line
125 are respectively arranged on the junction of the junction of fingerprint chip 121 and circuit substrate 122, electronic key 123 and circuit substrate 122.
Specifically, fingerprint chip 121 is equipped with protective layer 1211, and protective layer 1211 is located remotely from the one of circuit substrate 122
Side.In the present embodiment, protective layer 1211 can be specially glue film, but be not limited thereto.
Circuit substrate 122 includes printed circuit board 1221 and flexible circuit board 1222, printed circuit board 1221 and flexible electrical
Road plate 1222 is electrically connected, and specifically, fingerprint chip 121 is set to the side of printed circuit board 1221, and electronic key 123 is fixed on
The other side of printed circuit board 1221.In other embodiments, circuit substrate 122 can be soft with all flexible circuit boards 1222
One end of property circuit board 1222 is located in accommodation groove 1241, for fingerprint chip 121 and electronic key 123 to be arranged, flexible circuit
The other end of plate 1222 is pierced by from from circuit board through-hole 1242.
Waterproof shell 124 includes accommodation groove 1241, circuit board through-hole 1242, receiving portion 1243 and fixed part 1244.It is fixed
Portion 1244 is located at 1243 edge of receiving portion, and receiving portion 1243 is protruded to 1244 side of fixed part, forms accommodation groove 1241, accommodation groove
1241 are located at the middle part of waterproof shell 124.Installation through-hole 12441 is offered on fixed part 1244.Circuit board through-hole 1242 is arranged
In receiving portion 1243, i.e., circuit board through-hole 1242 is located at 1241 lower section of accommodation groove.Circuit board through-hole 1242 and accommodation groove 1241
It communicates, electronic key 123 and circuit substrate 122 are respectively positioned in accommodation groove 1241, and one end of circuit substrate 122 is from circuit board through-hole
1242 are pierced by, and specifically, printed circuit board 1221 is located in accommodation groove 1241, and flexible circuit board 1222 is from circuit board through-hole 1242
It is pierced by.First Waterproof glue line 125 is also set in circuit board through-hole 1242, and specifically, the first Waterproof glue line 125 is logical set on circuit board
The both ends in hole 1242, can be improved waterproof performance.
In the present embodiment, circuit board through-hole 1242 is located at 1241 lower section of accommodation groove, and steam etc. is not easy from fixed part
Expose at 1244, and then enhance waterproof performance, also, the gluing effect of circuit board through-hole 1242 is good, waterproof performance is stablized.
Conduction material is equipped between fingerprint chip 121 and circuit substrate 122, between electronic key 123 and circuit substrate 122
Material 126, fingerprint chip 121 and electronic key 123 are fixed on circuit substrate 122 by conductive material 126,121 He of fingerprint chip
Electronic key 123 is realized by conductive material 126 and is electrically connected with circuit substrate 122.
In the present embodiment, junction, electronic key 123 and the circuit substrate of fingerprint chip 121 and circuit substrate 122
The first Waterproof glue line 125, circuit substrate 122 and electronic key 123 are equipped in 122 junction and circuit board through-hole 1242
It is separately positioned in waterproof shell 124, so that waterproof fingerprint mould group 12 is had water-proof function, also, the first Waterproof glue line 125 covers
The edge of conductive material 126 plays the role of protecting conductive material 126.
Fig. 2 is the schematic cross-sectional view of the electronic product of one embodiment of the invention.Fig. 3 is the structure at another visual angle Fig. 2
Schematic diagram.As shown in Figures 2 and 3, electronic product 10 includes shell 11 and above-mentioned waterproof fingerprint mould group 12, and shell 11 is equipped with
Key through-hole 111, fingerprint chip 121 are located in key through-hole 111, and circuit substrate 122 abuts shell 11, waterproof shell 124
Fixed part 1244 is fixedly connected with shell 11, and the edge of key through-hole 111 is equipped with chamfering 13, and chamfering 13 is close to fingerprint chip
121 with the junction of circuit substrate 122.In the present embodiment, chamfering 13 can reduce shell 11 to the damage of the first Waterproof glue line 125
Evil improves the service life of the first Waterproof glue line 125, promotes waterproof performance.
Specifically, printed circuit board 1221 abuts shell 11, and the second marine glue is equipped between waterproof shell 124 and shell 11
Layer 14, the second Waterproof glue line 14 along waterproof shell 124 edge distribution.In the present embodiment, fixed part 1244 and shell 11
Between connection type be screw connection, but be not limited thereto, screw 15 passes through installation through-hole 12441 and connect with shell 11.
The waterproof principle of electronic product 10 of the invention is substantially are as follows: waterproof shell 124 is fixedly connected with shell 11, waterproof cover
Body 124 is located at the lower section of shell 11, and waterproof shell 124 is by waterproof fingerprint mould group 12 and 10 internal insulation of electronic product, waterproof shell
It is sealed between 124 and shell 11 using the second Waterproof glue line 14, forms a confined air between waterproof shell 124 and shell 11
Between, so that the steam outside electronic product 10 be made to cannot be introduced into inside electronic product 10, realize water-proof function.Circuit substrate 122
It is oriented to inside electronic product 10 by circuit board through-hole 1242, and is electrically connected with the route inside electronic product 10, electronics is pressed
Key 123 abuts waterproof shell 124, and when pressed by external force waterproof fingerprint mould group 12, waterproof fingerprint mould group 12 is moved downward and pressed
Electronic key 123 generates physics keypress function；When finger touches fingerprint chip 121, fingerprint identification function is realized.In this reality
It applies in example, waterproof shell 124 is made of hard material, and is connected between waterproof shell 124 and shell 11 using screw, can be made
The integral strength of waterproof shell 124 can guarantee the normal pressing of electronic key 123.
Electronic product 10 of the invention includes waterproof fingerprint mould group 12, and waterproof fingerprint mould group 12 includes the first Waterproof glue line
125, the first Waterproof glue line 125 is separately positioned on the junction of fingerprint chip 121 and circuit substrate 122, electronic key 123 and electricity
In the junction of base board 122 and circuit board through-hole 1242, also, circuit substrate 122 and 123 hole of electronic key are respectively set
In waterproof shell 124, waterproof fingerprint mould group 12 is made to have water-proof function；Second is used between waterproof shell 124 and shell 11
Waterproof glue line 14 is sealed, and a confined space is formed between waterproof shell 124 and shell 11, to make outside electronic product 10
Steam cannot be introduced into inside electronic product 10, realize water-proof function；The waterproof performance of waterproof fingerprint mould group 12 itself combines anti-
Waterproof performance between water hull body 124 and shell 11 further enhances the waterproof performance of electronic product 10；And electronics is pressed
Key 123 is located at 122 lower section of circuit substrate, realizes physical button function.
Herein unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, it can also be with
It is electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood with concrete condition.
Herein, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, are removed
It comprising those of listed element, but also may include other elements that are not explicitly listed.
Herein, sequence adjective " first ", " second " for describing element etc. is used for the purpose of discriminative attributes class
As element, be not meant to that the element described in this way must be according to given sequence or time, space, grade or other
Limitation.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of waterproof fingerprint mould group, including fingerprint chip (121) and circuit substrate (122), the fingerprint chip (121) are set to
The side of the circuit substrate (122), which is characterized in that the waterproof fingerprint mould group (12) further include waterproof shell (124) and
Electronic key (123), the electronic key (123) are fixed on the other side of the circuit substrate (122), the waterproof shell
It (124) include accommodation groove (1241) and circuit board through-hole (1242), the circuit substrate (122) and the electronic key (123)
It is respectively positioned in the accommodation groove (1241), the circuit board through-hole (1242) is located at below the accommodation groove (1241), the electricity
Sub- key (123) is arranged on the waterproof shell (124).
2. waterproof fingerprint mould group as described in claim 1, which is characterized in that the waterproof fingerprint mould group (12) further includes first
Waterproof glue line (125), first Waterproof glue line (125) are respectively arranged on the fingerprint chip (121) and the circuit substrate
(122) junction of junction, the electronic key (123) and the circuit substrate (122) and the circuit board through-hole
(1242) in.
3. waterproof fingerprint mould group as claimed in claim 2, which is characterized in that the both ends of the circuit board through-hole (1242) are also divided
It She You not first Waterproof glue line (125).
4. waterproof fingerprint mould group as described in claim 1, which is characterized in that the circuit substrate (122) includes printed circuit
Plate (1221) and flexible circuit board (1222), the printed circuit board (1221) electrically connect with the flexible circuit board (1222)
It connects, the printed circuit board (1221) is located in the accommodation groove (1241), and the flexible circuit board (1222) is from the circuit
Plate through-hole (1242) is pierced by.
5. waterproof fingerprint mould group as described in claim 1, which is characterized in that the waterproof shell (124) further includes receiving portion
(1243) and fixed part (1244), the fixed part (1244) are located at described accommodation section (1243) edge, described accommodation section
(1243) Xiang Suoshu fixed part (1244) side is protruded, and forms the accommodation groove (1241)；It is opened up on the fixed part (1244)
Have installation through-hole (12441), the circuit board through-hole (1242) is arranged on described accommodation section (1243).
6. waterproof fingerprint mould group as described in claim 1, which is characterized in that the fingerprint chip (121) and the circuit base
It is equipped with conductive material (126) between plate (122), between the electronic key (123) and the circuit substrate (122), it is described
Fingerprint chip (121) and the electronic key (123) are electrical by the conductive material (126) and the circuit substrate (122)
Connection.
7. a kind of electronic product, including shell (11), the shell (11) is equipped with key through-hole (111), which is characterized in that institute
Stating electronic product (10) further includes such as waterproof fingerprint mould group (12) as claimed in any one of claims 1 to 6, the fingerprint chip
(121) it is located in the key through-hole (111), the circuit substrate (122) abuts the shell (11), the waterproof shell
(124) edge is fixedly connected with the shell (11).
8. electronic product as claimed in claim 7, which is characterized in that the waterproof shell (124) and the shell (11) it
Between be equipped with the second Waterproof glue line (14), second Waterproof glue line (14) along the waterproof shell (124) edge distribution.
9. electronic product as claimed in claim 7, which is characterized in that the edge of the key through-hole (111) is equipped with chamfering
(13), the chamfering (13) is close to the junction of the fingerprint chip (121) and the circuit substrate (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516398.2U CN209708145U (en) | 2019-04-16 | 2019-04-16 | Waterproof fingerprint mould group and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516398.2U CN209708145U (en) | 2019-04-16 | 2019-04-16 | Waterproof fingerprint mould group and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209708145U true CN209708145U (en) | 2019-11-29 |
Family
ID=68648022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920516398.2U Expired - Fee Related CN209708145U (en) | 2019-04-16 | 2019-04-16 | Waterproof fingerprint mould group and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209708145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-04-16 CN CN201920516398.2U patent/CN209708145U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201216 Address after: 3 / F, factory building No.1, No.3, Taihong Road, high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshanqiu titanium biometric technology Co.,Ltd. Address before: No.3, Taihong Road, Kunshan high tech Industrial Development Zone, Suzhou, Jiangsu Province, 215300 Patentee before: KUNSHAN Q TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |