CN212323764U - Electronic device - Google Patents
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- CN212323764U CN212323764U CN202020808884.4U CN202020808884U CN212323764U CN 212323764 U CN212323764 U CN 212323764U CN 202020808884 U CN202020808884 U CN 202020808884U CN 212323764 U CN212323764 U CN 212323764U
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- contact
- circuit board
- mounting hole
- electronic device
- protection member
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Abstract
The embodiment of the utility model discloses electronic equipment. The electronic device includes a main body including a mounting hole; a circuit board disposed on the main body; the contact is arranged on the main body, and the first end of the contact is connected with the circuit board through the mounting hole; the protection piece, the protection piece sets up in the main part, the first end of protection piece pass through the mounting hole with the circuit board is connected, the first end of protection piece with the first end electric connection of contact, wherein, the protection piece adopts first metal material, the contact adopts the second metal material, wherein the metal liveness of first metal material is greater than the metal liveness of second metal material. The utility model discloses can solve the perishable problem of electronic equipment's of contact among the prior art.
Description
Technical Field
The utility model relates to the field of communication technology, more specifically, the utility model relates to an electronic equipment.
Background
At present, many electronic products in the market use contacts for charging, for example, a POGO PIN is generally used as a charging contact; the existing contacts have the problem of corrosion after aging, for example, the contacts are likely to be corroded by liquid such as water, sweat and the like during long-time use of the electronic equipment, and the corroded contacts cause the impedance to be increased, so that the functions of the contacts are invalid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new technical scheme of electronic equipment to solve the perishable problem of electronic equipment's contact among the prior art.
In order to solve the technical problem, the utility model discloses a realize like this: the electronic device includes:
a body including a mounting hole;
a circuit board disposed on the main body;
the contact is arranged on the main body, and the first end of the contact is connected with the circuit board through the mounting hole;
the protection piece is arranged on the main body, a first end of the protection piece is connected with the circuit board through the mounting hole, and the first end of the protection piece is electrically connected with a first end of the contact;
the protection piece is made of a first metal material, the contact is made of a second metal material, and the metal activity of the first metal material is greater than that of the second metal material.
In an embodiment of the present invention, a protection member is disposed on a main body of an electronic device, a first end of the protection member is electrically connected to a first end of a contact through a circuit board, the protection member is made of a first metal material, and the contact is made of a second metal material, wherein the activity of the first metal material is greater than that of the second metal material; in the electronic device of the embodiment, during use, the external environment liquid splashes on the contact, the protective member, the external environment liquid and the circuit board can form a closed loop, when the closed loop is formed, the protective member is used as a cathode, the contact is used as an anode, the protective member can lose electrons through oxidation reaction before the contact, and the protective member is corroded by the external environment liquid to protect the contact from corrosion.
Drawings
Fig. 1 shows one of the structural diagrams of the present invention.
Fig. 2 shows a second structure of the present invention.
Fig. 3 is an enlarged view of the structure shown at a in fig. 2.
Description of reference numerals:
100-main part, 101-contact, 102-protection, 103-first mounting hole, 104-second mounting hole, 105-communication groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The terms "first," "second," and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention may be practiced in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The electronic device provided by the embodiment of the present invention is described in detail below with reference to the accompanying drawings.
In the prior art, for example, a contact of the smart watch is arranged on a watch rear shell, and the contact is exposed on the rear shell to facilitate charging of the smart watch; when the intelligent watch needs to be charged, the contacts on the intelligent watch are electrically connected with the contacts of the charging seat matched with the intelligent watch to realize the charging process. However, when the intelligent watch is worn, the wrist of a user sweats and the like, so that the contact of the intelligent watch is aged and corroded, and the charging effect of the intelligent watch is influenced.
In addition, in the prior art, the contact of the charging base is arranged on the charging base body, the contact arranged on the charging base is used for electrically connecting other electronic devices matched with the charging base, and the charging base charges the other electronic devices. However, when liquid splashes to the contacts of the charging stand in the external environment, the contacts are easily aged and corroded, and the charging effect of the charging stand is affected.
In order to solve the technical problem that a contact arranged on an electronic device is easily corroded by liquid in the prior art, the embodiment provides the electronic device. Referring to fig. 1 to 3, the electronic device includes:
a main body 100, the main body 100 including a mounting hole; the mounting holes may be provided in the body, for example, using a grooving process.
A circuit board disposed on the main body 100; for example, a circuit board (not shown) is provided inside the main body 100 for electrical connection with other components on the apparatus main body. For example, when the electronic device is a smart watch, the circuit board may be electrically connected to a control module disposed on the smart watch, and the control module controls the electronic device to implement functions.
A contact 101, wherein the contact 101 is arranged on the main body 100, and a first end of the contact 101 is connected with the circuit board through the mounting hole;
for example, the contact 101 is electrically connected to a contact disposed on a charging stand to charge the electronic device, and the contact 101 passes through the mounting hole to be electrically connected to the circuit board.
A protection member 102, wherein the protection member 102 is disposed on the body 100, a first end of the protection member 102 is connected to the circuit board through the mounting hole, and a first end of the protection member 102 is electrically connected to a first end of the contact 101;
for example, the first end of the protection member 102 is electrically connected to the circuit board through the mounting hole, and the first end of the protection member 102 is electrically connected to the first end of the contact 101 through the circuit board. In this embodiment, the protection member is electrically connected to the contacts through the circuit board disposed on the main body, and the protection member may be electrically connected to the contacts in other manners, which is not limited in this embodiment.
The protection member 102 is made of a first metal material, and the contact 101 is made of a second metal material, wherein the metal activity of the first metal material is greater than that of the second metal material;
the metal activity refers to the tendency of a metal simple substance to lose electrons in an aqueous solution to generate metal cations, wherein the metal which is easier to lose electrons has stronger metal activity; the material of the protection member 102 in this example is a metal material that is more likely to lose electrons.
In the electronic device of the present embodiment, when the external environment liquid splashes onto the contact and the protection member during use, a part of the protection member and a part of the contact are immersed in the external environment liquid, and the two are in liquid communication with each other through the external environment. Wherein external environment liquid is equivalent to electrolyte solution, and galvanic cell can be constituteed to contact 101, protection piece 102 and external environment liquid, and wherein the metal activity of protection piece 102 is greater than the metal activity of contact 101, and protection piece 102 loses electron for contact 101 more easily, and protection piece 102 can take place oxidation reaction as the negative pole, and protection piece 102 is compared in contact 101 its more easily by the corruption, and protection piece 102 is not corroded with the protection contact as the positive pole, improves the life of electronic equipment contact and improves electronic equipment's charge efficiency.
Alternatively, the first metal material may be aluminum, zinc, iron, or the like, and the second metal material may be copper, silver, gold, or the like.
In an alternative embodiment, referring to fig. 2 and 3, the contacts 101 protrude from the mounting holes.
Wherein the galvanic reaction is defined as: in a galvanic cell, the chemical reaction that occurs is a redox reaction. The electron flows out from one electrode which is subjected to oxidation reaction and is used as a cathode, and the substance losing the electron is a reducing agent. The electrons flow to the anode through the cathode of the primary cell via the lead, and the oxidant on the anode obtains electrons to perform a reduction reaction.
Specifically, the contact 101 includes a second end, wherein the first end and the second end of the contact 101 are disposed opposite to each other, and the second end of the contact 101 protrudes from the mounting hole. Contact 101 protrusion in the mounting hole, contact 101 is when charging the contact, and convenience of customers charges.
In an alternative embodiment, referring to fig. 2 and 3, the protection member 102 protrudes from the mounting hole.
Specifically, the protection member 102 includes a second end, wherein the first end of the protection member 102 is disposed opposite to the second end, and the second end of the protection member 102 protrudes from the mounting hole. The protection member 102 of the present example can protect the contact 101 from being corroded by the liquid in the external environment.
In an alternative embodiment, the contact 101 and the protection member 102 are located on the same side of the circuit board.
Specifically, a first end of the contact 101 is connected to the circuit board through a mounting hole, and a first end of the protection member 102 is connected to the circuit board through the mounting hole; the contact 101 and the protection member 102 are located on the same side of the circuit board. When the external environment liquid splashes to the contact, the protection piece is also splashed by the external environment liquid, so that the contact and the protection piece can be immersed in the external environment liquid, the contact, the protection piece, the circuit board and the external environment liquid can quickly form a galvanic cell reaction, and the protection piece can be corroded by the liquid in the external environment to protect the contact terminal from being corroded.
Alternatively, the ambient liquid may be user sweat, water, or the like; the external environment liquid is equivalent to an electrolyte solution in the primary battery reaction; the electrolyte solution is a solution in which a solute is dissolved in a solvent and then completely or partially dissociated into ions. The solute is an electrolyte, which does not necessarily conduct electricity, but only conducts electricity after being dissolved in water or ionized from mobile ions in a molten state.
The protection member is capable of undergoing an oxidation reaction when the contact and the protection member are immersed in an external environmental solution, and the protection member is corroded to protect the contact from corrosion.
Alternatively, the height of the contact 101 with respect to the circuit board is the same as the height of the protector 102 with respect to the circuit board.
Specifically, the contact 101 includes a first end and a second end that are oppositely disposed, and the first end of the contact is connected to the circuit board through the mounting hole; the protection member 102 includes a first end and a second end which are oppositely arranged, and the first end of the protection member is connected with the circuit board through the mounting hole; the second end of the contact and the second end of the guard are disposed flush.
Referring to fig. 1 and 2, when the external environment liquid splashes on the protection member 102 and the contact 101, since the second end surface of the protection member away from the circuit board is flush with the first end surface of the contact away from the circuit board, the protection member 102 and the contact 101 can be immersed in the external environment liquid at the same time, and the protection member 102 can protect the contact 101 from being corroded by the external environment liquid.
In an alternative embodiment, the contact 101 includes an elastic member and a terminal, the elastic member is connected to the circuit board, and the elastic member is connected to the terminal. For example, the electronic device is a smart watch, the contact is arranged on the smart watch, when the smart watch needs to be charged, the contact arranged on the terminal and the charging seat is abutted, namely the terminal of the contact 101 is pressed, the elastic part is also in a compressed state at the moment, and then the contact is electrically connected with the contact arranged on the charging seat.
Alternatively, when the terminals are in a compressed state, the height of the terminals relative to the circuit board is the same as the height of the protector 102 relative to the circuit board.
Specifically, the contact is a charging contact, and when the contact is electrically connected to other contacts, the terminal is compressed, and the height of the terminal relative to the circuit board is the same as the height of the protection member 102 relative to the circuit board. In the case of the contact, when the external environment liquid splashes on the contact and the protective member during the charging process, the protective member can protect the contact from corrosion.
In an alternative embodiment, as shown in fig. 1, the protector 102 is coated on a portion of the outer surface of the terminal.
For example, the terminal includes a first outer surface close to the circuit board and a second outer surface remote from the circuit board, and the protective member is applied to the first outer surface of the terminal. When the contact is electrically connected with other contacts for charging the electronic device, the second outer surface is compressed, so that the height of the second outer surface relative to the circuit board is the same as the height of the protection member relative to the circuit board.
When ambient fluid is splashed onto the terminals and the guard 102, the terminals, the guard 102, the ambient fluid and the circuit board form a closed circuit, and the guard and contacts enable galvanic reaction. The protection member can protect the terminal from the external environment.
For example, the electronic device is a smart watch. Wear intelligent wrist-watch backshell for a long time, form the sweat membrane very easily on the backshell of wrist-watch, the contact of sweat membrane perishable setting on the backshell is held. A protection piece 102 is coated on the terminal of the contact, the terminal is compressed when the intelligent watch is charged, and the height of the terminal relative to the circuit board is the same as that of the protection piece relative to the circuit board; when the external environment liquid splashes on the terminal and the protective member, the terminal and the protective member can be immersed in the liquid at the same time, the terminal and the protective member can form a galvanic cell, and the protective member is corroded to protect the terminal from being corroded.
The embodiment directly coats the protective piece on the terminal to protect the contact from corrosion under the condition of not changing the structure of the electronic equipment and the charging effect of the electronic equipment, and the embodiment of the embodiment is simple.
In an alternative embodiment, referring to fig. 2, the mounting holes include a first mounting hole 103 and a second mounting hole 104, the first end of the contact 101 is connected to the circuit board through the first mounting hole 103, and the contact 101 protrudes from the first mounting hole 103;
the first end of the protector 102 is connected to the circuit board through the second mounting hole 104.
When the external environment liquid splashes on the contact 101 and the protection member 102, the contact 101, the protection member 102, the external environment liquid and the circuit board form a closed loop, and the galvanic reaction can be realized.
Specifically, when the external environment liquid splashes into the first mounting hole and the second mounting hole, the contact 101 and the protection member 102 are immersed in the external environment liquid, and the contact, the protection member, the external environment liquid and the circuit board form a closed loop, so that the galvanic reaction can be realized. The protection member can be corroded by liquid in the external environment and protects the contact terminal from corrosion.
The present example provides a protection member on the main body of the electronic apparatus, and the protection member of the present example can protect the contacts from corrosion without preventing the contacts from operating normally.
In an alternative embodiment, referring to fig. 2 and 3, a communication groove 105 is disposed on the mounting hole, and the communication groove 105 communicates the first mounting hole 103 and the second mounting hole 104.
The external environment liquid of this example gets into first mounting hole 103, through the drainage of intercommunication groove 105, can flow the external environment liquid that gets into first mounting hole 103 department into second mounting hole 104 for the contact 101 that is located first mounting hole 103 department and the protection piece 102 that is located second mounting hole department 104 pass through the external environment liquid and connect, and contact 101, protection piece 102, external environment liquid and circuit board constitute closed circuit, can realize galvanic reaction, and the protection piece protects the contact and is not corroded by the external environment liquid.
For example, the electronic device is a smart watch, the smart watch is worn for a long time, a sweat film is easily formed on the back shell of the watch, the sweat film can easily corrode contacts arranged on the back shell, in the example, when the sweat film is formed on the back shell of the watch, the protection piece and the contacts simultaneously invade into sweat, the contacts and the protection piece can form a primary battery, and the protection piece is corroded to protect the contacts from being corroded.
The communication groove can enhance the connectivity of the protection piece and the contact, so that the contact, the protection piece, the external environment liquid and the circuit board can form a primary battery more easily; the protector and the contact are connected by the circuit board inside the body to form a passage, and the protector protects the contact from corrosion.
In one embodiment, the electronic device includes one of a charging cradle and a wearable electronic device. The electronic equipment of the embodiment can prevent the contact arranged on the electronic equipment from being corroded, and can improve the charging effect of the electronic equipment.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, operations.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. An electronic device, characterized in that the electronic device comprises:
a main body (100), the main body (100) including a mounting hole;
a circuit board disposed on the main body (100);
a contact (101), the contact (101) being disposed on the main body (100), a first end of the contact (101) being connected to the circuit board through the mounting hole;
a protection member (102), wherein the protection member (102) is arranged on the main body (100), a first end of the protection member (102) is connected with the circuit board through the mounting hole, and a first end of the protection member (102) is electrically connected with a first end of the contact (101);
the protection piece (102) is made of a first metal material, the contact (101) is made of a second metal material, and the metal activity of the first metal material is greater than that of the second metal material.
2. The electronic device of claim 1, wherein the contacts (101) protrude from the mounting holes.
3. The electronic device according to claim 1, wherein the protective member (102) protrudes from the mounting hole.
4. The electronic device according to claim 1, wherein the contact (101) and the protection member (102) are located on the same side of the circuit board.
5. The electronic apparatus according to claim 4, wherein a height of the contact (101) with respect to the circuit board is the same as a height of the protective member (102) with respect to the circuit board.
6. The electronic device according to claim 4, wherein the contact (101) comprises a spring and a terminal, the spring being connected to the circuit board, the spring being connected to the terminal.
7. The electronic device according to claim 6, wherein a height of the terminal relative to the circuit board when the terminal is in a compressed state is the same as a height of the protector (102) relative to the circuit board.
8. The electronic device according to claim 7, wherein the protective member (102) is coated on a part of an outer surface of the terminal.
9. The electronic device of claim 7, wherein the mounting holes comprise a first mounting hole (103) and a second mounting hole (104), wherein the first end of the contact (101) is connected to the circuit board through the first mounting hole (103), and wherein the contact (101) protrudes from the first mounting hole (103);
the first end of the protection member (102) is connected to the circuit board through the second mounting hole (104).
10. The electronic device according to claim 9, wherein a communication groove (105) is provided in the mounting hole, and the communication groove (105) communicates the first mounting hole (103) and the second mounting hole (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808884.4U CN212323764U (en) | 2020-05-14 | 2020-05-14 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808884.4U CN212323764U (en) | 2020-05-14 | 2020-05-14 | Electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212323764U true CN212323764U (en) | 2021-01-08 |
Family
ID=74023704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020808884.4U Active CN212323764U (en) | 2020-05-14 | 2020-05-14 | Electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212323764U (en) |
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2020
- 2020-05-14 CN CN202020808884.4U patent/CN212323764U/en active Active
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