CN215580464U - Quick charger with high efficiency and high reliability - Google Patents
Quick charger with high efficiency and high reliability Download PDFInfo
- Publication number
- CN215580464U CN215580464U CN202121942171.8U CN202121942171U CN215580464U CN 215580464 U CN215580464 U CN 215580464U CN 202121942171 U CN202121942171 U CN 202121942171U CN 215580464 U CN215580464 U CN 215580464U
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- China
- Prior art keywords
- open slots
- charging
- charging interface
- upper shell
- interface
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to the technical field of chargers, and discloses a high-efficiency and high-reliability quick charger, wherein a plurality of first open slots are formed in the upper end wall of an upper shell, a plurality of second open slots are vertically and concavely formed in the outer peripheral wall of the upper end part of the upper shell, a USB charging interface and a Type-C charging interface are respectively arranged at the bottoms of the first open slots, dustproof covers are respectively and detachably embedded in the first open slots and the second open slots, and pins are arranged on the lower end wall of a base, so that the charger can simultaneously charge six devices at one time, the life of people is greatly facilitated, the charging output power and current are large, the waiting time for charging is greatly reduced, meanwhile, the dustproof covers play a dustproof and waterproof role, the cleanness of the USB charging interface and the Type-C charging interface is ensured, and the USB charging interface and the Type-C charging interface can be prevented from being collided and damaged, thereby improve the life and the dependability of performance of charger, and simple structure, convenient to use, the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of chargers, in particular to a quick charger with high efficiency and high reliability.
Background
Fast charging is a standard of a charging mode of high-pass guidance, and the charging power is improved mainly by changing voltage and current, so that the charging time is shortened while a relatively low temperature is kept. However, most of the existing mobile phone chargers currently only have one charging interface, when multiple devices need to be charged in a protruding mode, multiple chargers are needed, the space of a power strip is occupied, the charging interfaces are mostly exposed outside directly, the dustproof and waterproof effects are poor, the service life and the performance reliability of the chargers are affected, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a quick charger with high efficiency and high reliability, and aims to solve the technical problems that most of existing mobile phone chargers only have one charging interface, when multiple devices need to be charged in a protruding mode, multiple chargers are needed, a power strip space is occupied, most of the charging interfaces are directly exposed outside, the dustproof and waterproof effects are poor, and the service life and the performance reliability of the chargers are affected.
In order to achieve the above purpose, the fast charger with high efficiency and high reliability provided by the utility model comprises an upper shell, a base, a circuit board, a high-power high-frequency transformer, a PD fast charging protocol chip, a USB charging interface, a Type-C charging interface, a dustproof cover and pins, wherein the upper shell and the base are arranged in a cylindrical structure, the upper shell cover is arranged at the upper end part of the base, the circuit board, the high-power high-frequency transformer and the PD fast charging protocol chip are all arranged in the upper shell, the outer side of the upper end wall of the upper shell is concavely provided with a plurality of first open slots extending along the radial direction at intervals along the circumferential direction, the outer peripheral wall of the upper end part of the upper shell is vertically concavely provided with a plurality of second open slots communicated with the first open slots, and the USB charging interface and the Type-C charging interface are respectively arranged at the bottoms of the first open slots, the appearance of shield all is L shape structure setting, just the shield detachably inlays respectively and locates set up in first open slot and the second open slot, participate in parallelly set up in on the lower end wall of base, just participate in, high frequency transformer, PD fill agreement chip, USB charge interface, Type-C charge the interface equally divide do not with the circuit board electricity is connected.
Further, the PD rapid charging protocol chip adopts a U5218 PD rapid charging protocol chip.
Further, the quantity that USB charges the interface is provided with 4, the quantity that Type-C charges the interface is provided with 2.
Furthermore, the dust cover is made of plastic materials, short shafts are arranged on two side walls of the lower end portion of the dust cover in a protruding mode respectively, circular holes are arranged on two side walls of the lower end portion of the second open slot in a concave mode respectively, and the short shafts are rotatably embedded in the circular holes respectively.
Furthermore, the upper end edge of the dustproof cover is respectively provided with a circular arc-shaped groove in a concave mode.
Further, still include power indicator, power indicator set up in on the periphery wall of last casing, just power indicator with the circuit board electricity is connected.
Furthermore, the upper shell and the base are both made of flame-retardant ABS plastic materials.
Further, the shield adopts the elastic silica gel material to form, the lower tip of shield with the lower tip fixed connection of second open slot.
By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: the technical scheme of the utility model is that a circuit board, a high-power high-frequency transformer and a PD quick-charging protocol chip are all arranged in an upper shell, the outer side of the upper end wall of the upper shell is concavely provided with a plurality of first open slots extending along the radial direction at intervals along the circumferential direction, the peripheral wall of the upper end part of the upper shell is vertically concavely provided with a plurality of second open slots communicated with the first open slots, a USB charging interface and a Type-C charging interface are respectively arranged at the bottom of the first open slots, dust covers are arranged in an L-shaped structure, the dust covers are respectively and detachably embedded in the first open slots and the second open slots, plug pins are arranged on the lower end wall of a base in parallel, and the plug pins, the high-frequency transformer, the PD quick-charging protocol chip, the USB charging interface and the Type-C charging interface are respectively and electrically connected with the circuit board, so that the charger can simultaneously charge six devices at one time, the quantity of reducible charger, save space, the life of people has been made things convenient for greatly, and output power and electric current charge greatly, the greatly reduced charge need wait the time, very big promotion user's the experience of charging, simultaneously through be provided with the shield that can freely open in a flexible way on USB interface and the Type-C that charges, can effectively prevent external foreign matter, dust particle and water etc. get into USB interface and the Type-C that charges and charge in the interface, guarantee the cleanness of USB interface and the Type-C that charges, and can prevent that USB interface and the Type-C that charge the interface and collide with the damage, thereby improve the life and the functional reliability of charger, and simple structure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating an overall structure of a fast charger with high efficiency and high reliability according to the present invention;
fig. 2 is a schematic diagram of another perspective overall structure of a fast charger with high efficiency and high reliability according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a quick charger with high efficiency and high reliability.
As shown in fig. 1 and fig. 2, in an embodiment of the present invention, the fast charger with high efficiency and high reliability includes an upper housing 101, a base 102, a circuit board (not shown), a high-power high-frequency transformer (not shown), a PD fast charging protocol chip (not shown), a USB charging interface 103, a Type-C charging interface 104, a dust cover 105, and pins 106, wherein the upper housing 101 and the base 102 are both arranged in a cylindrical configuration, the upper housing 101 is arranged to cover an upper end of the base 102, the circuit board, the high-power high-frequency transformer, and the PD fast charging protocol chip are all arranged in the upper housing 101, a plurality of first open slots 1011 extending in a radial direction are recessed at intervals along a circumferential direction outside of an upper end wall of the upper housing 101, a plurality of second open slots 1012 communicating with the first open slots 1011 are vertically recessed in an outer peripheral wall of the upper end of the upper housing 101, USB charges interface 103 and Type-C and charges interface 104 set up respectively in the bottom of first open slot 1011, the appearance of shield 105 all is L shape structure setting, just shield 105 detachably inlays respectively and locates set up in first open slot 1011 and second open slot 1012, participate in 106 set up parallelly in on the lower end wall of base 102, just participate in 106, high frequency transformer, PD fill agreement chip soon, USB charge interface 103, Type-C charge interface 104 equally divide do not with the circuit board electricity is connected.
Specifically, the PD Quick Charge protocol chip adopts a U5218 PD Quick Charge protocol chip, and a U7545 chip supports multiple Charge protocols, including USB Type-C, USB Power Delivery (PD) 3.0, Quick Charge 3.0/2.0, hua is FCP/SCP, samsung AFC, MTK PE +, USB BC1.2 DCP, Apple 2.4A Charge specification, integrated VBUS path low impedance Power switching tube, input withstand voltage 42V, input voltage range: 6.6V to 36V, output voltage range: 3.6V to 12V, output current: the charging power is improved by changing the voltage and the current, so that the charging time is shortened under the condition of keeping a relatively low temperature.
Specifically, the number of the USB charging interfaces 103 is 4, and the number of the Type-C charging interfaces 104 is 2.
Specifically, the dust cover 105 is made of a plastic material, and a short shaft (not shown) is respectively and convexly arranged on two side walls of the lower end portion of the dust cover 105, a round hole (not shown) is respectively and concavely arranged on two side walls of the lower end portion of the second open slot 1012, the short shaft is respectively and rotatably embedded in the round hole, and the dust cover plays a role in dust prevention and water prevention.
Specifically, the upper end edges of the dust covers 105 are respectively provided with an arc-shaped groove 1051 in a concave manner, so that the dust covers can be opened conveniently.
Specifically, the portable electronic device further comprises a power indicator 107, wherein the power indicator 107 is arranged on the peripheral wall of the upper shell 101, and the power indicator 107 is electrically connected with the circuit board.
Specifically, the upper housing 101 and the base 102 are both made of flame-retardant ABS plastic, which can improve the safety of the charger, and the upper housing 101 and the base 102 are fixedly connected by ultrasonic welding.
Specifically, the dust cover 105 is formed by using an elastic silica gel material, the lower end part of the dust cover 105 is fixedly connected with the lower end part of the second opening groove 1012, and the dust cover plays a role in dust prevention and water prevention.
Specifically, the charger is provided with a circuit board, a high-power high-frequency transformer and a PD quick-charging protocol chip which are all arranged in an upper shell, the outer side of the upper end wall of the upper shell is concavely provided with a plurality of first open slots extending along the radial direction at intervals along the circumferential direction, the outer peripheral wall of the upper end part of the upper shell is vertically concavely provided with a plurality of second open slots communicated with the first open slots, a USB charging interface and a Type-C charging interface are respectively arranged at the bottom of the first open slots, dust covers are arranged in L-shaped structures, the dust covers are respectively detachably embedded in the first open slots and the second open slots, plug pins are arranged on the lower end wall of a base in parallel, and the plug pins, the high-frequency transformer, the PD quick-charging protocol chip, the USB charging interface and the Type-C charging interface are respectively and electrically connected with the circuit board, so that the charger can simultaneously charge six devices at one time, the quantity of reducible charger, save space, the life of people has been made things convenient for greatly, and output power and electric current charge greatly, the greatly reduced charge need wait the time, very big promotion user's the experience of charging, simultaneously through be provided with the shield that can freely open in a flexible way on USB interface and the Type-C that charges, can effectively prevent external foreign matter, dust particle and water etc. get into USB interface and the Type-C that charges and charge in the interface, guarantee the cleanness of USB interface and the Type-C that charges, and can prevent that USB interface and the Type-C that charge the interface and collide with the damage, thereby improve the life and the functional reliability of charger, and simple structure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A quick charger with high efficiency and high reliability is characterized by comprising an upper shell, a base, a circuit board, a high-power high-frequency transformer, a PD quick charging protocol chip, a USB charging interface, a Type-C charging interface, a dustproof cover and pins, wherein the upper shell and the base are arranged in a cylindrical structure, the upper shell cover is arranged at the upper end of the base, the circuit board, the high-power high-frequency transformer and the PD quick charging protocol chip are arranged in the upper shell, a plurality of first open slots extending along the radial direction are concavely arranged at intervals along the circumferential direction at the outer side of the upper end wall of the upper shell, a plurality of second open slots communicated with the first open slots are vertically concavely arranged on the peripheral wall of the upper end of the upper shell, and the USB charging interface and the Type-C charging interface are respectively arranged at the bottoms of the first open slots, the appearance of shield all is L shape structure setting, just the shield detachably inlays respectively and locates set up in first open slot and the second open slot, participate in parallelly set up in on the lower end wall of base, just participate in, high frequency transformer, PD fill agreement chip, USB charge interface, Type-C charge the interface equally divide do not with the circuit board electricity is connected.
2. The fast charger with high efficiency and high reliability as claimed in claim 1, wherein the PD fast charging protocol chip is a U5218 PD fast charging protocol chip.
3. The fast charger with high efficiency and high reliability according to claim 1, wherein the number of the USB charging interfaces is set to 4, and the number of the Type-C charging interfaces is set to 2.
4. The fast charger according to claim 1, wherein the dust cover is made of plastic, and a short shaft is protruded from two side walls of a lower end of the dust cover, a circular hole is recessed from two side walls of a lower end of the second opening slot, and the short shafts are rotatably inserted into the circular holes.
5. The fast charger according to claim 1, wherein the upper edge of the dust cap is recessed with a circular arc groove.
6. The quick charger according to claim 1, further comprising a power indicator disposed on the outer peripheral wall of said upper housing, said power indicator being electrically connected to said circuit board.
7. The fast charger according to claim 1, wherein the upper housing and the base are made of flame retardant ABS plastic.
8. The fast charger according to claim 1, wherein the dust cap is made of an elastic silica gel material, and a lower end of the dust cap is fixedly connected to a lower end of the second opening groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942171.8U CN215580464U (en) | 2021-08-18 | 2021-08-18 | Quick charger with high efficiency and high reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942171.8U CN215580464U (en) | 2021-08-18 | 2021-08-18 | Quick charger with high efficiency and high reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580464U true CN215580464U (en) | 2022-01-18 |
Family
ID=79836944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121942171.8U Expired - Fee Related CN215580464U (en) | 2021-08-18 | 2021-08-18 | Quick charger with high efficiency and high reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580464U (en) |
-
2021
- 2021-08-18 CN CN202121942171.8U patent/CN215580464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |