CN211152521U - Detachable power supply circuit board and electronic terminal - Google Patents
Detachable power supply circuit board and electronic terminal Download PDFInfo
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- CN211152521U CN211152521U CN201922386254.2U CN201922386254U CN211152521U CN 211152521 U CN211152521 U CN 211152521U CN 201922386254 U CN201922386254 U CN 201922386254U CN 211152521 U CN211152521 U CN 211152521U
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- circuit board
- supply circuit
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Abstract
The utility model relates to an electronic product technical field specifically discloses a removable power supply circuit board and electronic terminal, removable power supply circuit board includes: the power supply circuit board comprises a power supply circuit board main body, a power supply circuit board and a power supply circuit board, wherein the power supply circuit board main body is provided with a plurality of power supply jacks arranged at intervals; the fixed seat is detachably connected with the power supply circuit board, and a positioning through hole is formed in the position, corresponding to the power supply jack, of the fixed seat; one end of the PIN needle body is inserted into the corresponding power supply jack and is electrically connected with the power supply circuit board body; the other end of the fixing seat penetrates through the corresponding positioning through hole to extend to one side, far away from the power supply circuit board main body, of the fixing seat. The utility model provides a removable power supply circuit board and electronic terminal can solve the problem that traditional power supply circuit board's PIN needle main part can't be changed alone.
Description
Technical Field
The utility model relates to an electronic product technical field especially relates to a removable power supply circuit board and electronic terminal.
Background
In recent years, the face-brushing payment equipment is widely popularized in China and is rapidly developed. In order to ensure that the power failure condition can not occur during payment, most of the flat-plate payment devices adopt a direct power supply mode without using batteries.
Generally, a flat payment device includes a cradle, a power supply circuit board built in the cradle, and a flat main body fixed to the cradle. The inside of panel computer is equipped with the panel circuit board, and the welding has PIN needle subassembly on the power supply circuit board, and all PIN needle main parts on the PIN needle subassembly extend to the outside of support. When the flat main body is fixedly connected to the support, the PIN needle main body is just butted with the flat circuit board, so that direct power supply to the flat main body is realized. In particular, PIN is a metallic substance used in connectors to accomplish the conduction (transmission) of electricity (signals).
Current PIN needle subassembly welding is on the power supply circuit board, if appear damaging because individual PIN needle main part need be changed it, perhaps, when needing increase and decrease PIN needle main part's quantity because change dull and stereotyped main part, all must change whole PIN needle subassembly, serious waste production resource.
Therefore, the existing power supply circuit board needs to be improved to solve the problem that the PIN body of the PIN cannot be replaced independently.
Disclosure of Invention
An object of the utility model is to provide a removable power supply circuit board and electronic terminal, the problem that traditional power supply circuit board's PIN needle main part can't be changed alone can be solved.
To achieve the above object, in one aspect, the present invention provides a detachable power supply circuit board, including:
the power supply circuit board comprises a power supply circuit board main body, a power supply circuit board and a power supply circuit board, wherein the power supply circuit board main body is provided with a plurality of power supply jacks arranged at intervals;
the fixed seat is detachably connected with the power supply circuit board, and a positioning through hole is formed in the position, corresponding to the power supply jack, of the fixed seat;
one end of the PIN needle body is inserted into the corresponding power supply jack and is electrically connected with the power supply circuit board body; the other end of the fixing seat penetrates through the corresponding positioning through hole to extend to one side, far away from the power supply circuit board main body, of the fixing seat.
Preferably, the power supply circuit board comprises a plurality of conducting circuit layers arranged at intervals, and an insulating base material is arranged between every two adjacent conducting circuit layers; and the hole wall of the power supply jack is provided with an electroplated layer, and at least one conductive circuit layer is electrically connected with the electroplated layer.
Preferably, the first and second liquid crystal materials are,
a limiting boss is arranged on the outer side of the middle part of the PIN needle main body;
the positioning through hole comprises a limiting groove positioned on one side of the fixed seat close to the power supply circuit board main body and a through hole penetrating through the bottom of the limiting groove; one end, far away from the power supply circuit board main part, of the PIN needle main part penetrates through the through hole.
Preferably, one end of the power supply jack, which is close to the fixed seat, is fixedly provided with a metal pad which is electrically connected with the electroplated layer; when the fixing seat is fixedly connected with the power supply circuit board main body, the PIN needle main body penetrates through the middle of the metal bonding pad and is inserted into the power supply jack, and one side, close to the power supply circuit board main body, of the limiting boss is in contact connection with the metal bonding pad.
Preferably, the method further comprises the following steps:
and the fixing screws penetrate through the power supply circuit board main body and then are in threaded connection with the fixing seats.
Preferably, the number of the power supply jacks is more than that of the PIN needle bodies.
On the other hand, the utility model provides an electronic terminal, including any kind of removable power supply circuit board of above-mentioned, still include:
a support;
the power supply box is fixed at the upper part of the bracket, and the detachable power supply circuit board is fixed in the power supply box;
the flat plate main body is fixedly connected with the support, one side of the flat plate main body, which is close to the power supply box, is provided with a conductive terminal, and the PIN needle main body extends to the outside of the power supply box and is in contact connection with the conductive terminal.
Preferably, part of the PIN needle main body is a power supply PIN needle, and the power supply circuit board further comprises a power plug for being plugged with a socket and a rectifying circuit for connecting the power plug and the power supply PIN needle;
the rectifying circuit is used for converting the alternating current transmitted by the power plug into direct current which is output to the power supply PIN needle.
Preferably, the detachable power supply circuit board further comprises a plurality of USB interfaces electrically connected with the power supply circuit board main body, and the USB interfaces are used for connecting external hardware equipment; and a windowing window is arranged at the position of the power supply box corresponding to the USB interface.
Preferably, the other part of the PIN body is a signal PIN, and the power supply circuit board further comprises a conversion circuit connected with the signal PIN and the USB interface;
the USB interface realizes signal transmission with the flat main body through the conversion circuit and the signal PIN needle.
The beneficial effects of the utility model reside in that: the utility model provides a removable power supply circuit board and electronic terminal, under the general condition, the one end of PIN needle main part is inserted in the power supply jack and is connected with power supply circuit board main part electricity, and the fixing base can play the positioning action to each PIN needle main part, prevents that each PIN needle main part from touching each other and leading to the short circuit. The other end of the PIN needle main part extends to the outside of fixing base for be connected with the dull and stereotyped main part is carried out the electricity. When certain PIN needle main part is damaged, can pull down the fixing base from the power supply circuit board main part, then extract the PIN needle main part that damages from the power supply jack, insert new PIN needle main part in the power supply jack after, again with the fixing base fixed to the power supply circuit board main part can. The removable power supply circuit board that this embodiment provided, its PIN needle main part can be changed alone, has reduced the waste of production resource from this.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is an exploded schematic view of a detachable power supply circuit board provided in an embodiment;
fig. 2 is a schematic top view of a detachable power supply circuit board according to an embodiment;
fig. 3 is an exploded schematic view of an electronic terminal according to an embodiment.
In the figure:
1. a power supply circuit board main body; 101. a power supply jack;
2. a fixed seat; 201. a through hole;
3. a PIN body; 301. a limiting boss;
4. a metal pad;
5. fixing screws;
6. a support;
7. a power supply box; 701. windowing;
8. a plate body;
9. and a USB interface.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. 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.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example one
Referring to fig. 1-2, the present embodiment provides a detachable power supply circuit board, which includes a power supply circuit board main body 1, a fixing base 2 and a plurality of PIN main bodies 3. The power supply circuit board main body 1 is provided with a plurality of power supply jacks 101 arranged at intervals. The fixing seat 2 is detachably connected with the power supply circuit board, and a positioning through hole is formed in the position, corresponding to the power supply jack 101, of the fixing seat. One end of the PIN needle body 3 is inserted into the corresponding power supply jack 101 and is electrically connected with the power supply circuit board body 1; the other end of the fixing seat penetrates through the corresponding positioning through hole to extend to one side, far away from the power supply circuit board main body 1, of the fixing seat 2.
It can be understood that, generally, one end of PIN main body 3 is inserted into power supply jack 101 and is electrically connected with power supply circuit board main body 1, and fixing base 2 can play the positioning role to each PIN main body 3, prevents each PIN main body 3 from touching each other and causing the short circuit. The other end of the PIN body 3 extends to the outside of the fixing base 2 for electrical connection with the flat plate body 8. When certain PIN needle main part 3 is damaged, can pull down fixing base 2 from power supply circuit board main part 1, then extract damaged PIN needle main part 3 from power supply jack 101, insert new PIN needle main part 3 in power supply jack 101 after, it can to be on fixing base 2 to power supply circuit board main part 1 again. In the detachable power supply circuit board provided by the embodiment, the PIN body 3 can be replaced independently, so that the waste of production resources is reduced.
In this embodiment, the power supply circuit board includes a plurality of conductive circuit layers arranged at intervals, and an insulating substrate is arranged between two adjacent conductive circuit layers; the hole wall of the power supply jack 101 is provided with an electroplated layer, and at least one conductive circuit layer is electrically connected with the electroplated layer.
Specifically, during production, after the conductive layer is provided with a circuit pattern, the power supply jack 101 is formed on the power supply circuit board main body 1 through a drilling process, and then the power supply circuit board is subjected to electroplating treatment to obtain an electroplated layer electrically connected with the conductive circuit layer. Because the electroplated layer is electrically connected with the conductive circuit layer, the PIN needle main body 3 can be conducted with the conductive circuit layer through the electroplated layer after being inserted into the power supply jack 101.
Optionally, the outside of the middle part of the PIN body 3 is provided with a limit boss 301. The positioning through hole comprises a limiting groove positioned on one side of the fixed seat 2 close to the power supply circuit board main body 1 and a through hole 201 penetrating through the bottom of the limiting groove; one end of the PIN body 3, which is far away from the power supply circuit board body 1, passes through the through hole 201.
Specifically, the limiting groove is used for clamping the PIN body 3 in cooperation with the power supply circuit board body 1, so that the position of the PIN body 3 is limited. Further, because the notch of spacing recess is towards power supply circuit board main part 1, so as long as dismantle fixing base 2 from power supply circuit board, can easily take out PIN needle main part 3 from fixing base 2.
Furthermore, a metal pad 4 electrically connected with the electroplated layer is fixedly arranged at one end of the power supply jack 101 close to the fixed seat 2; when the fixing seat 2 is fixedly connected with the power supply circuit board main body 1, the PIN needle main body 3 penetrates through the middle of the metal pad 4 and is inserted into the power supply jack 101, and the limiting boss 301 is close to one side of the power supply circuit board main body 1 and is in contact connection with the metal pad 4.
It can be understood that when the PIN body 3 shakes, a virtual connection may occur between the PIN body 3 and the electroplated layer, and the fixing seat 2 can be matched with the power supply circuit board body 1 to force the limiting boss 301 to press the metal pad 4, so as to ensure the reliability of the electrical connection between the PIN body 3 and the conductive circuit layer.
Preferably, the detachable power supply circuit board further comprises a plurality of fixing screws 5, and the fixing screws 5 penetrate through the power supply circuit board main body 1 and then are in threaded connection with the fixing seats 2.
It should be noted that the fixing screw 5 is easy to assemble and disassemble, has low cost, and is a preferred embodiment for realizing the detachable connection between the fixing base 2 and the power supply circuit board main body 1.
In this embodiment, the number of the power supply jacks 101 is greater than the number of the PIN body 3.
Specifically, several spare power supply jacks 101 can be additionally arranged, when different flat plate bodies 8 are replaced to cause the need of increasing the number of the PIN bodies 3 or changing the positions of the PIN bodies 3, only the PIN bodies 3 need to be correspondingly increased or the positions of the PIN bodies 3 need to be changed, and a new PIN assembly does not need to be replaced, so that the upgrading cost of the equipment can be reduced.
Example two
Referring to fig. 3, the present embodiment provides an electronic terminal, which includes the detachable power supply circuit board provided in the first embodiment, and has corresponding functions and advantages.
In this embodiment, the electronic terminal further includes a holder 6, a power supply box 7, and a flat main body 8. Wherein, the power supply box 7 is fixed on the upper part of the bracket 6, and the detachable power supply circuit board is fixed in the power supply box 7. The flat plate main body 8 is fixedly connected with the support 6, one side of the flat plate main body, which is close to the power supply box 7, is provided with a conductive terminal, and the PIN needle main body 3 extends to the outside of the power supply box 7 and is in contact connection with the conductive terminal. After the flat plate main body 8 is placed on the bracket 6, the PIN main body 3 is just aligned with and abuts against the conductive terminals on the flat plate circuit board inside the flat plate main body 8, thereby completing the operation of supplying power to the flat plate main body 8.
Optionally, part of the PIN body 3 is a power supply PIN, and the power supply circuit board further includes a power plug for being plugged into the socket and a rectifying circuit for connecting the power plug and the power supply PIN. The rectifying circuit is used for converting the alternating current transmitted by the power plug into direct current which is output to the power supply PIN needle. It will be appreciated that the supply PIN is primarily used to provide a stable dc power supply to the tablet body 8.
Correspondingly, the other part of the PIN body 3 is a signal PIN. The detachable power supply circuit board further comprises a plurality of USB interfaces 9 electrically connected with the power supply circuit board main body 1, and the USB interfaces 9 are used for connecting external hardware equipment; the power supply box 7 is provided with a window 701 at a position corresponding to the USB interface 9. The power supply circuit board further comprises a conversion circuit connected with the signal PIN PIN and the USB interface 9; the USB interface 9 realizes signal transmission with the tablet main body 8 through the conversion circuit and the signal PIN.
In this embodiment, the USB is a serial bus standard and is also a technical specification of an input/output interface, and is widely applied to information communication products such as personal computers and mobile devices, and is extended to other related fields such as photographic equipment, digital televisions, game machines, and the like. The latest generation is USB 3.1, the transmission speed is 10Gbit/s, the three-section voltage is 5V/12V/20V, the maximum power supply is 100W, and the novel Type C plug-in Type is not divided into forward and reverse.
Optionally, the external hardware device may be a keyboard or a mouse, which facilitates operations such as menu selection or money input on the tablet body 8. In this embodiment, the power supply box 7 is located between the bracket 6 and the flat main body 8, so that the USB interface 9 can be easily inserted and pulled out, and the USB interface 9 is disposed on the power supply circuit board main body 1.
Optionally, the electronic terminal provided in this embodiment is a fixed code scanning device or a face recognition device.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A removable power circuit board, comprising:
the power supply circuit board comprises a power supply circuit board main body (1), wherein the power supply circuit board main body (1) is provided with a plurality of power supply jacks (101) arranged at intervals;
the fixing seat (2) is detachably connected with the power supply circuit board, and a positioning through hole is formed in the position, corresponding to the power supply jack (101), of the fixing seat (2);
one end of each PIN needle body (3) is inserted into the corresponding power supply jack (101) and is electrically connected with the power supply circuit board body (1); the other end of the fixing seat penetrates through the corresponding positioning through hole to extend to one side, far away from the power supply circuit board main body (1), of the fixing seat (2).
2. The detachable power supply circuit board according to claim 1, wherein the power supply circuit board comprises a plurality of conductive circuit layers arranged at intervals, and an insulating substrate is arranged between every two adjacent conductive circuit layers; and an electroplated layer is arranged on the hole wall of the power supply jack (101), and at least one conductive circuit layer is electrically connected with the electroplated layer.
3. A detachable power supply circuit board according to claim 2,
a limiting boss (301) is arranged on the outer side of the middle part of the PIN needle main body (3);
the positioning through hole comprises a limiting groove positioned on one side of the fixed seat (2) close to the power supply circuit board main body (1) and a through hole (201) penetrating through the bottom of the limiting groove; one end, far away from the power supply circuit board body (1), of the PIN needle body (3) penetrates through the through hole (201).
4. A detachable power supply circuit board according to claim 3, wherein a metal pad (4) electrically connected with the electroplated layer is fixedly arranged at one end of the power supply jack (101) close to the fixed seat (2); when fixing base (2) with when power supply circuit board main part (1) rigid coupling, PIN needle main part (3) pass the middle part of metal pad (4) is inserted in power supply jack (101), spacing boss (301) are close to one side of power supply circuit board main part (1) with metal pad (4) contact is connected.
5. The removable power supply circuit board of claim 1, further comprising:
the fixing screws (5) penetrate through the power supply circuit board main body (1) and then are in threaded connection with the fixing seats (2).
6. A removable power supply circuit board according to claim 1, characterized in that the number of power supply sockets (101) is greater than the number of PIN body (3).
7. An electronic terminal comprising a detachable power supply circuit board according to any one of claims 1 to 6, further comprising:
a bracket (6);
the power supply box (7), the power supply box (7) is fixed on the upper part of the bracket (6), and the detachable power supply circuit board is fixed in the power supply box (7);
the flat plate main body (8), the flat plate main body (8) with support (6) rigid coupling, its one side that is close to power supply box (7) is equipped with conductive terminal, PIN needle main part (3) extend to the outside of power supply box (7) and with conductive terminal contact is connected.
8. The electronic terminal according to claim 7, wherein part of the PIN body (3) is a power supply PIN, and the power supply circuit board further comprises a power plug for plugging with a socket and a rectifying circuit for connecting the power plug and the power supply PIN;
the rectifying circuit is used for converting the alternating current transmitted by the power plug into direct current which is output to the power supply PIN needle.
9. The electronic terminal according to claim 7, characterized in that said removable power supply circuit board further comprises a plurality of USB interfaces (9) electrically connected to said power supply circuit board main body (1), said USB interfaces (9) being used for connecting external hardware devices; and a windowing (701) is arranged at the position of the power supply box (7) corresponding to the USB interface (9).
10. The electronic terminal according to claim 9, characterized in that another part of the PIN body (3) is a signal PIN, and the power supply circuit board further comprises a conversion circuit for connecting the signal PIN and the USB interface (9);
the USB interface (9) realizes signal transmission with the flat plate main body (8) through the conversion circuit and the signal PIN needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386254.2U CN211152521U (en) | 2019-12-26 | 2019-12-26 | Detachable power supply circuit board and electronic terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386254.2U CN211152521U (en) | 2019-12-26 | 2019-12-26 | Detachable power supply circuit board and electronic terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211152521U true CN211152521U (en) | 2020-07-31 |
Family
ID=71776522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922386254.2U Active CN211152521U (en) | 2019-12-26 | 2019-12-26 | Detachable power supply circuit board and electronic terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211152521U (en) |
-
2019
- 2019-12-26 CN CN201922386254.2U patent/CN211152521U/en active Active
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