CN211958824U - Charger for maintenance - Google Patents

Charger for maintenance Download PDF

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Publication number
CN211958824U
CN211958824U CN202020765510.9U CN202020765510U CN211958824U CN 211958824 U CN211958824 U CN 211958824U CN 202020765510 U CN202020765510 U CN 202020765510U CN 211958824 U CN211958824 U CN 211958824U
Authority
CN
China
Prior art keywords
cover
shell
circuit board
assembly
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020765510.9U
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Chinese (zh)
Inventor
衡长森
潘卫星
梅家才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DEFA TECHNOLOGY (WUXI) CO LTD
Original Assignee
DEFA TECHNOLOGY (WUXI) CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DEFA TECHNOLOGY (WUXI) CO LTD filed Critical DEFA TECHNOLOGY (WUXI) CO LTD
Priority to CN202020765510.9U priority Critical patent/CN211958824U/en
Application granted granted Critical
Publication of CN211958824U publication Critical patent/CN211958824U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

The utility model provides a maintenance is with charger, include: the front cover assembly, the rear cover assembly, the upper shell assembly and the lower shell assembly; the front cover assembly includes: the power supply device comprises a power plug lock catch, a power socket, a power switch, a dust screen, a front cover, a DC output line pressing block, a dust screen baffle, a pressing block screw and a DC charging output line; the back cover assembly includes: fan screw, fan, back cover; the fan is installed on the front side of the rear cover through a fan screw; the upper shell assembly includes: the key comprises a key, a knob cap, a transparent protective cover, a key circuit board, a display screen circuit board and an upper shell; the inferior valve assembly includes: the device comprises a filtering magnetic ring upper cover, a filtering magnetic ring, a DC terminal wiring protection shell, a DC positive connecting terminal, a DC negative connecting terminal, a Micro USB and temperature sensor interface circuit board, a lower shell and a main circuit board; the utility model discloses possess certain waterproof dustproof performance, shock resistance is good.

Description

Charger for maintenance
Technical Field
The utility model relates to an on-vehicle equipment, especially a charger is used in maintenance.
Background
Current vehicles are generally rarely equipped with specialized chargers for maintaining and servicing the batteries. The charger needs to be connected with alternating current commercial power to output direct current voltage for charging the storage battery.
The charger for maintenance is more exquisite in structural design, needs to be reliable, and has certain protection capability and impact resistance.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides a charger is used in maintenance has compact reasonable structure, possesses certain waterproof dustproof performance, and shock resistance is good. The utility model adopts the technical proposal that:
a service charger comprising: the front cover assembly, the rear cover assembly, the upper shell assembly and the lower shell assembly;
the front cover assembly includes: the power supply device comprises a power plug lock catch, a power socket, a power switch, a dust screen, a front cover, a DC output line pressing block, a dust screen baffle, a pressing block screw and a DC charging output line; the power plug lock catch, the power socket and the power switch are sequentially clamped on the front cover; the front cover is provided with a Micro USB interface, a temperature sensor interface and an air inlet; the dustproof net baffle is fixed at the rear side of the front cover, and the dustproof net is inserted between the front cover and the dustproof net baffle and is opposite to the corresponding air inlet; the DC output line pressing block is assembled on the front cover through a pressing block screw and used for pressing the DC charging output line penetrating through the front cover;
the back cover assembly includes: fan screw, fan, back cover; the fan is installed on the front side of the rear cover through a fan screw;
the upper shell assembly includes: the key comprises a key, a knob cap, a transparent protective cover, a key circuit board, a display screen circuit board and an upper shell; the keys are arranged on the upper side of the upper shell, the key circuit board and the display screen circuit board are arranged on the lower side of the upper shell, and the key handles and the knob handles on the key circuit board upwards penetrate through the key circuit board; the key handle corresponds to the key; the transparent protective cover is arranged on the upper side of the upper shell and corresponds to a display screen on the display screen circuit board; the knob cap is arranged on a knob handle on the key circuit board;
the inferior valve assembly includes: the device comprises a filtering magnetic ring upper cover, a filtering magnetic ring, a DC terminal wiring protection shell, a DC positive connecting terminal, a DC negative connecting terminal, a Micro USB and temperature sensor interface circuit board, a lower shell and a main circuit board;
the DC terminal wiring protection shell and the main circuit board are mounted on the lower shell through screws, and the DC terminal wiring protection shell is positioned on the front side of the main circuit board; the filtering magnetic ring is arranged on the DC terminal wiring protection shell and is fixed through the upper cover of the filtering magnetic ring;
the DC positive connecting terminal and the DC negative connecting terminal are respectively provided with a front convex bending part, a front connecting end and a rear connecting end; the front convex bending parts of the DC positive connecting terminal and the DC negative connecting terminal penetrate into the filtering magnetic ring, and the rear connecting ends of the DC positive connecting terminal and the DC negative connecting terminal are respectively connected to the main circuit board; the front connecting ends of the DC positive connecting terminal and the DC negative connecting terminal are respectively connected with a positive line and a negative line in the direct-current charging output line;
the Micro USB and temperature sensor interface circuit board is connected with the front end of the main circuit board; the Micro USB port and the temperature sensor port on the Micro USB and temperature sensor interface circuit board respectively correspond to the Micro USB port and the temperature sensor port on the front cover.
Furthermore, the front cover assembly is connected to the main circuit board through a conducting wire, the fan on the rear cover assembly is connected to the main circuit board through a conducting wire, a guide plate is arranged between the upper shell assembly and the lower shell assembly, the upper shell assembly is assembled on the lower shell assembly, and a plurality of shell screws penetrate through the rear cover to be respectively connected with the upper shell and the lower shell to be assembled into a finished product.
Furthermore, the front cover is provided with a left air inlet and a right air inlet, and the dust screen comprises a left dust screen and a right dust screen which are respectively opposite to the corresponding air inlets.
Furthermore, a USB protective cover is arranged on the Micro USB interface.
Further, the upper side of the upper shell is also pasted with a product label.
The utility model has the advantages that:
1) reasonable structure, good protection performance and waterproof and dustproof grade reaching IP 20.
2) Has better impact resistance.
Drawings
Fig. 1 is an exploded view of the structure of the present invention.
Fig. 2 is a schematic structural diagram of the assembled structure of the present invention.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a maintenance charger, including: the device comprises a power plug lock catch 1, a power socket 2, a power switch 3, a left dust screen 4, a front cover 5, a USB protective cover 6, a DC output line pressing block 7, a dust screen baffle 8, a right dust screen 9, a pressing block screw 10, a filtering magnetic ring upper cover 11, a filtering magnetic ring 12, a DC terminal wiring protective shell 13, a DC positive connecting terminal 14, a DC negative connecting terminal 15, a Micro USB and temperature sensor interface circuit board 16, a lower shell 17, a main circuit board 18, a key 19, a knob cap 20, a transparent protective cover 21, a product label 22, a key circuit board 23, a display screen circuit board 24, an upper shell 25, a guide plate 26, a fan screw 27, a fan 28, a rear cover 29, a shell screw 30 and a DC charging output line 36;
a front cover assembly comprising: the device comprises a power plug lock catch 1, a power socket 2, a power switch 3, a left dust screen 4, a front cover 5, a USB protective cover 6, a DC output line pressing block 7, a dust screen baffle 8, a right dust screen 9, a pressing block screw 10 and a DC charging output line 36;
the power plug lock catch 1, the power socket 2 and the power switch 3 are clamped on the front cover 5 in sequence; the power plug lock catch 1 can fix the power line inserted into the power socket 2 to prevent the power line from being separated; the front cover 5 is provided with a Micro USB interface 33, a temperature sensor interface 34, a left air inlet 35 and a right air inlet 35; the Micro USB interface 33 is provided with a USB protective cover 6; the dustproof net baffle 8 is fixed at the rear side of the front cover 5, and the left dustproof net 4 and the right dustproof net 9 are inserted between the front cover 5 and the dustproof net baffle 8 and are respectively opposite to the corresponding air inlets; the DC output line pressing block 7 is assembled on the front cover 5 through a pressing block screw 10 and is used for pressing a DC charging output line 36 penetrating through the front cover 5;
a rear cover assembly comprising: fan screw 27, fan 28, rear cover 29; the fan 28 is mounted on the front side of the rear cover 29 by a fan screw 27;
an upper shell assembly, comprising: the key 19, the knob cap 20, the transparent protective cover 21, the product label 22, the key circuit board 23, the display screen circuit board 24 and the upper shell 25; the key 19 is arranged on the upper side of the upper shell 25, the key circuit board 23 and the display screen circuit board 24 are both arranged on the lower side of the upper shell 25, and the key handle and the knob handle on the key circuit board 23 upwards penetrate through the key circuit board 23; the key handle corresponds to the key 19; the transparent protective cover 21 is adhered to the upper side of the upper shell 25 through double-sided adhesive tape and corresponds to a display screen on the display screen circuit board 24; the product label 22 is attached to the upper side of the upper shell 25; the knob cap 20 is arranged on a knob handle on the key circuit board 23;
a lower housing assembly comprising: the device comprises a filtering magnetic ring upper cover 11, a filtering magnetic ring 12, a DC terminal wiring protection shell 13, a DC positive connecting terminal 14, a DC negative connecting terminal 15, a Micro USB and temperature sensor interface circuit board 16, a lower shell 17 and a main circuit board 18;
the DC terminal wiring protection shell 13 and the main circuit board 18 are installed on the lower shell 17 through screws, and the DC terminal wiring protection shell 13 is positioned on the front side of the main circuit board 18; the filtering magnetic ring 12 is arranged on the DC terminal wiring protection shell 13 and is fixed through the filtering magnetic ring upper cover 11;
the DC positive connection terminal 14 and the DC negative connection terminal 15 each have a bent portion that is convex forward and a front connection end and a rear connection end; the front convex bending parts of the DC positive connecting terminal 14 and the DC negative connecting terminal 15 penetrate into the filtering magnetic ring 12, and the rear connecting ends of the DC positive connecting terminal 14 and the DC negative connecting terminal 15 are respectively connected to the main circuit board 18, for example, can be connected through screws; the front connection ends of the DC positive connection terminal 14 and the DC negative connection terminal 15 are connected to the positive line and the negative line in the DC charge output line 36, respectively;
the Micro USB and temperature sensor interface circuit board 16 is connected with the front end of the main circuit board 18; the Micro USB port and the temperature sensor port on the Micro USB and temperature sensor interface circuit board 16 respectively correspond to the Micro USB interface 33 and the temperature sensor interface 34 on the front cover 5;
and (3) assembling a finished product, namely connecting the front cover assembly to the main circuit board 18 through a conducting wire, connecting the fan 28 on the rear cover assembly to the main circuit board 18 through a conducting wire, arranging a guide plate 26 between the upper shell assembly and the lower shell assembly, assembling the upper shell assembly on the lower shell assembly, and connecting a plurality of shell screws 30 to the upper shell and the lower shell respectively through the rear cover to assemble the finished product. The baffle 26 serves to block the cooling air generated by the fan and to guide the cooling air forward and backward.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (5)

1. A service charger, comprising: the front cover assembly, the rear cover assembly, the upper shell assembly and the lower shell assembly;
the front cover assembly includes: the device comprises a power plug lock catch (1), a power socket (2), a power switch (3), a dust screen, a front cover (5), a DC output line pressing block (7), a dust screen baffle (8), a pressing block screw (10) and a DC charging output line (36); the power plug lock catch (1), the power socket (2) and the power switch (3) are clamped on the front cover (5) in sequence; the front cover (5) is provided with a Micro USB interface (33), a temperature sensor interface (34) and an air inlet (35); the dustproof net baffle (8) is fixed at the rear side of the front cover (5), and the dustproof net is inserted between the front cover (5) and the dustproof net baffle (8) and is opposite to the corresponding air inlet; the DC output line pressing block (7) is assembled on the front cover (5) through a pressing block screw (10) and is used for pressing a DC charging output line (36) penetrating through the front cover (5);
the back cover assembly includes: a fan screw (27), a fan (28), and a rear cover (29); the fan (28) is installed on the front side of the rear cover (29) through a fan screw (27);
the upper shell assembly includes: the key comprises a key (19), a knob cap (20), a transparent protective cover (21), a key circuit board (23), a display screen circuit board (24) and an upper shell (25); the keys (19) are arranged on the upper side of the upper shell (25), the key circuit board (23) and the display screen circuit board (24) are arranged on the lower side of the upper shell (25), and the key handles and the knob handles on the key circuit board (23) upwards penetrate through the key circuit board (23); the key handle corresponds to the key (19); the transparent protective cover (21) is arranged on the upper side of the upper shell (25) and corresponds to a display screen on the display screen circuit board (24); the knob cap (20) is arranged on a knob handle on the key circuit board (23);
the inferior valve assembly includes: the device comprises a filtering magnetic ring upper cover (11), a filtering magnetic ring (12), a DC terminal wiring protection shell (13), a DC positive connecting terminal (14), a DC negative connecting terminal (15), a Micro USB and temperature sensor interface circuit board (16), a lower shell (17) and a main circuit board (18);
the DC terminal wiring protection shell (13) and the main circuit board (18) are mounted on the lower shell (17) through screws, and the DC terminal wiring protection shell (13) is positioned on the front side of the main circuit board (18); the filtering magnetic ring (12) is arranged on the DC terminal wiring protection shell (13) and is fixed through the upper cover (11) of the filtering magnetic ring;
the DC positive connecting terminal (14) and the DC negative connecting terminal (15) are provided with a bending part which is convex in front, a front connecting end and a rear connecting end; the front convex bending parts of the DC positive connecting terminal (14) and the DC negative connecting terminal (15) penetrate into the filtering magnetic ring (12), and the rear connecting ends of the DC positive connecting terminal (14) and the DC negative connecting terminal (15) are respectively connected to the main circuit board (18); the front connecting ends of the DC positive connecting terminal (14) and the DC negative connecting terminal (15) are respectively connected with a positive line and a negative line in the DC charging output line (36);
the Micro USB and temperature sensor interface circuit board (16) is connected with the front end of the main circuit board (18); the Micro USB port and the temperature sensor port on the Micro USB and temperature sensor interface circuit board (16) respectively correspond to the Micro USB interface (33) and the temperature sensor interface (34) on the front cover (5).
2. The service charger of claim 1,
the front cover assembly is connected to the main circuit board (18) through a conducting wire, a fan (28) on the rear cover assembly is connected to the main circuit board (18) through a conducting wire, a guide plate (26) is arranged between the upper shell assembly and the lower shell assembly, the upper shell assembly is assembled on the lower shell assembly, and a plurality of shell screws (30) penetrate through the rear cover and are respectively connected with the upper shell and the lower shell to be assembled into a finished product.
3. The service charger of claim 1,
two air inlets (35) about being equipped with on protecgulum (5), the dust screen includes left dust screen (4), right dust screen (9), is relative with corresponding air inlet respectively.
4. The service charger of claim 1,
the Micro USB interface (33) is provided with a USB protective cover (6).
5. The service charger of claim 1,
the upper side of the upper shell (25) is also stuck with a product label (22).
CN202020765510.9U 2020-05-11 2020-05-11 Charger for maintenance Active CN211958824U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020765510.9U CN211958824U (en) 2020-05-11 2020-05-11 Charger for maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020765510.9U CN211958824U (en) 2020-05-11 2020-05-11 Charger for maintenance

Publications (1)

Publication Number Publication Date
CN211958824U true CN211958824U (en) 2020-11-17

Family

ID=73170460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020765510.9U Active CN211958824U (en) 2020-05-11 2020-05-11 Charger for maintenance

Country Status (1)

Country Link
CN (1) CN211958824U (en)

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