CN212011382U - Positive plug-in vehicle charger - Google Patents

Abstract

The utility model relates to an anodal plug-in components car fills, it includes shell and interior module, inner structure includes interface module, circuit board and anodal subassembly, interface module locates circuit board one end, the circuit board other end is equipped with a plurality of slots, anodal subassembly includes anodal mouth and anodal spring, anodal mouth and anodal spring insert respectively the slot to will through the welding anodal mouth and anodal spring are fixed in respectively the circuit board. The process is simple, the processing is convenient, the large-scale production is convenient, the additional manual welding of a lead to protect the spring is not needed, the resources can be saved, the environment is protected, and the working efficiency is effectively improved.

Description

Positive plug-in vehicle charger

Technical Field

The utility model relates to a vehicle-mounted charger technical field, concretely relates to anodal plug-in components car fills.

Background

The vehicle charger is a vehicle-mounted charger, and is an accessory for a vehicle-mounted charging power supply to conveniently charge a digital product for a vehicle owner at any time and any place. Some high-end vehicle chargers generally include 2 USB interfaces, and can charge two digital products at the same time. The vehicle charger generally has the functions of overload protection, short-circuit protection, high-voltage input protection, high-temperature protection and quadruple safety protection, and can be safely used. The vehicle-mounted charger can be used for both a vehicle and a household, and realizes three-in-one multifunctional purposes of vehicle charging, direct charging and USB charging.

In the existing vehicle charger, the positive electrode assembly and the circuit board are separated, only the spring is inserted on the circuit board, so that a lead needs to be manually welded on the spring for conducting electricity, and the spring cannot lose elasticity due to overheating when large current is input, so that the vehicle charger is poor in performance. The separated positive electrode component and the circuit board are easy to damage when in use, and manual welding of a lead is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a positive electrode card for connecting a positive electrode assembly and a circuit board together, which is simple to solder.

The utility model provides an anodal plug-in components car fills, its includes the shell and locates the inner structure in the shell, inner structure includes interface module, circuit board and anodal subassembly, interface module locates circuit board one end, the circuit board other end is equipped with a plurality of slots, anodal subassembly includes anodal mouth and anodal spring, anodal mouth and anodal spring insert respectively the slot to will through the welding anodal mouth and anodal spring are fixed in respectively the circuit board.

Preferably, the positive nozzle comprises an outer sleeve member and an inner sleeve member, the outer sleeve member is fixed to the circuit board, and the inner sleeve member is movably sleeved in the outer sleeve member.

Preferably, the positive spring has a first end and a second end, the positive spring is sleeved in the internal member, the second end is fixed to the internal member, the first end protrudes out of the internal member, an insertion bending head extends from the end of the first end of the positive spring, and the bending head is inserted into the slot corresponding to the circuit board.

Preferably, the outer sleeve piece is a hollow cylinder without upper and lower covers, and is provided with an inner port and an outer port, the edge of the outer port protrudes outwards to form a fixing column, the fixing column is inserted into the slot, the inner port protrudes inwards to form a circle of inner edge with width, the inner sleeve piece comprises a contact end and an inner sleeve end, the cross section of the contact end is smaller than that of the inner sleeve end, the contact end is sleeved into the outer sleeve piece from the outer port and protrudes out of the inner port, and the inner sleeve end is placed on the inner edge.

Preferably, the inner structure further comprises an inner elastic sheet, the inner elastic sheet is provided with a fixing plate and side plates extending outwards along two sides of the fixing plate in an inclined manner, the fixing plate is provided with a plug board, and the plug board is inserted into one of the slots so as to insert the inner elastic sheet into the circuit board and be welded and fixed.

Preferably, the housing includes a top cover and a housing, the housing is configured to accommodate the circuit board, the housing includes a front end and a rear end that are integrally connected, and the front end has a diameter larger than a diameter of the rear end, and the top cover is clamped to the front end.

Preferably, the end of the circuit board, which is provided with the interface component, is arranged at the front end of the outer cover, a first step and a second step are arranged inside the rear end, the end of the circuit board, which is provided with the positive electrode component, is arranged at the rear end of the outer cover, the outer sleeve member is fixed on the first step, and the inner sleeve member protrudes out of the outer cover.

Preferably, the lateral wall of rear end is equipped with two through-holes, inner structure still includes outer shell fragment, outer shell fragment includes solid fixed ring, along gu fixed ring extends outward and is equipped with two pressing tabs, two the pressing tab outside is equipped with respectively presses the button, gu fixed ring passes anodal subassembly and is fixed in the second step, press the button locate the interior shell fragment outside and through two the through-hole protrusion in the lateral wall of rear end.

Preferably, the interface component comprises a USB interface component, a Type-c interface component, or a combination of both.

Preferably, the top cover is provided with a top cover through hole for inserting a device into the interface of the interface assembly.

During the aforesaid positive pole plug-in components car fills, set up a plurality of slots in circuit board one end, insert positive mouth and spring respectively the slot to through welded fastening, simple process, processing is convenient, makes things convenient for large-scale production, need not in addition manual welding wire again with protection spring, can save the resource, the environmental protection, also can alleviate work load simultaneously, effectively improves work efficiency.

Drawings

Fig. 1 is an exploded schematic view of a three-dimensional structure of a positive electrode card charger provided in an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of the positive electrode card charger provided in the embodiment of the present invention.

Fig. 3 is a front view of the positive electrode card charger according to the embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings.

Please refer to fig. 1, fig. 2 and fig. 3, which illustrate an anode card car charger 100 according to an embodiment of the present invention, which includes a housing 1 and an internal structure disposed in the housing, wherein the internal structure includes an interface module 2, a circuit board 3 and an anode module, the interface module 2 is disposed at one end of the circuit board 3, the other end of the circuit board 3 is disposed with a plurality of slots, the anode module includes an anode nozzle 41 and an anode spring 42, the anode nozzle 41 and the anode spring 42 are respectively inserted into the slots, and the anode nozzle 41 and the anode spring 42 are respectively fixed to the circuit board 3 by welding. Furthermore, wave soldering is preferred as the welding mode, and automatic welding can effectively improve the working efficiency.

Preferably, the positive nozzle 41 includes an outer sleeve member 410 and an inner sleeve member 420, the outer sleeve member 410 is fixed to the circuit board 3, and the inner sleeve member 420 is movably sleeved in the outer sleeve member 410.

Preferably, the positive spring 42 has a first end and a second end, the positive spring 42 is sleeved in the inner member 420, the second end is fixed to the inner member 420, and an insertion bending head is extended from the first end of the positive spring 42 and is used for being inserted into the corresponding slot of the circuit board 3.

Preferably, the outer sleeve 410 is a hollow cylinder without upper and lower covers, and has an inner port and an outer port, the edge of the outer port is provided with a fixing column 411 in an outward protruding manner, the fixing column 411 is inserted into the slot, the inner port is protruded inwards to form a circle of inner edge 412 with a width, the inner sleeve includes a contact end 422 and an inner end 421, the cross section of the contact end 422 is smaller than that of the inner end 421, the contact end 422 is sleeved into the outer sleeve 410 from the outer port and protruded from the inner port, and the inner end 421 is placed on the inner edge 412 to prevent the inner end 421 from sliding out.

Preferably, the internal structure further comprises an inner elastic sheet 51, the inner elastic sheet 51 has a fixing plate 511 and side plates 510 extending obliquely outwards along two sides of the fixing plate 511, and the side plates 510 are made of a material which can be pressed and can be restored to the original shape after the pressing is stopped. The fixing plate 511 is provided with a plug board, and the plug board is inserted into one of the slots to insert the inner elastic sheet 51 into the circuit board 3 and is welded and fixed.

Preferably, the housing 1 comprises a top cover 11 and a cover 12, the cover 12 is configured to accommodate the circuit board 3, the cover comprises a front end and a rear end which are connected into a whole, the diameter of the front end is larger than that of the rear end, and the top cover 11 is clamped at the front end.

Preferably, the end of the circuit board 3 provided with the interface component 2 is disposed at the front end of the outer cover 12, the rear end is internally provided with the first step 121 and the second step 122, the end provided with the positive electrode component is disposed at the rear end of the outer cover 12 and fixes the outer sleeve 410 to the first step 121, and protrudes the inner sleeve 420 from the outer cover 12.

Preferably, the side wall of the rear end is provided with two through holes 123, the internal structure further includes an outer elastic sheet 52, the outer elastic sheet 52 includes a fixing ring 521, two pressing pieces 522 are provided along the fixing ring 521 to extend outwards, pressing buttons 523 are provided on the outer sides of the two pressing pieces 522, the fixing ring 521 passes through the positive electrode assembly and is fixed to the second step 122, and the pressing buttons 523 are provided on the outer side of the inner elastic sheet 51 and protrude out of the side wall of the rear end through the two through holes 123 to indirectly control the inner elastic sheet 51. Further, as the pressing piece 522, a material that can be pressed and can be restored to its original state after the pressing is stopped is used.

Preferably, the interface component 2 comprises a USB interface component 21, a Type-c interface component 22, or a combination of both.

Preferably, the top cover 11 is provided with a top cover through hole 110 for inserting a device into the interface of the interface module 2.

In the positive plug-in vehicle charger 100, the plurality of slots are made in the circuit board 3, the positive electrode nozzle 41 and the positive electrode spring 42 are directly inserted into the slots of the circuit board 3, wave-soldering is carried out, the positive electrode nozzle 41 and the positive electrode spring 42 can be installed, and the positive electrode nozzle 41 and the positive electrode spring 42 are all plug-ins and are directly inserted into the circuit board 3, so that a large current can be passed, a wire for reducing resistance does not need to be additionally welded, simplicity and convenience are realized, the working efficiency is improved, materials and manpower and material resources are saved, and large-scale production is facilitated.

It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides an anodal plug-in components car fills, includes the shell and locates the inner structure in the shell, its characterized in that, inner structure includes interface module, circuit board and anodal subassembly, interface module locates circuit board one end, the circuit board other end is equipped with a plurality of slots, anodal subassembly includes anodal mouth and anodal spring, anodal mouth and anodal spring insert respectively the slot to will through the welding anodal mouth and anodal spring are fixed in respectively the circuit board.

2. The positive electrode card vehicle charger of claim 1, wherein the positive electrode nozzle comprises an outer sleeve member and an inner sleeve member, the outer sleeve member is fixed to the circuit board, and the inner sleeve member is movably sleeved in the outer sleeve member.

3. The positive electrode plug-in vehicle charger of claim 2, wherein the positive electrode spring has a first end and a second end, the positive electrode spring is sleeved in the inner sleeve, the second end is fixed to the inner sleeve, the first end protrudes out of the inner sleeve, and an insertion bending head extends from the first end of the positive electrode spring and is inserted into the corresponding slot of the circuit board.

4. The positive electrode insert vehicle charger according to claim 2, wherein the outer sleeve member is a hollow cylinder without upper and lower covers, and has an outer port and an inner port, the outer port edge is provided with a fixing post protruding outwards, the fixing post is inserted into the slot, the inner port protrudes inwards to form a circle of inner edge with width, the inner sleeve member comprises a contact end and an inner sleeve end, the cross section of the contact end is smaller than that of the inner sleeve end, the contact end is sleeved in the outer sleeve member from the outer port and protrudes out of the inner port, and the inner sleeve end is placed on the inner edge.

5. The positive electrode card vehicle charger of claim 2, wherein the inner structure further comprises an inner spring, the inner spring has a fixing plate and side plates extending obliquely outward along two sides of the fixing plate, the fixing plate is provided with an insertion plate, and the insertion plate is inserted into one of the slots to insert the inner spring into the circuit board and is welded and fixed.

6. The positive insert vehicle of claim 5 wherein the housing includes a top cover and an outer cover, the outer cover configured to receive the circuit board, the outer cover including a front end and a rear end integrally connected, the front end having a diameter greater than a diameter of the rear end, the top cover being captured by the front end.

7. The positive electrode card vehicle charger of claim 6, wherein the circuit board has an interface assembly end disposed at the front end of the housing, the rear end has a first step and a second step therein, and an anode assembly end disposed at the rear end of the housing and securing the outer sleeve member to the first step projects the inner sleeve member from the housing.

8. The positive electrode card vehicle charger according to claim 7, wherein the side wall of the rear end is provided with two through holes, the inner structure further comprises an outer elastic sheet, the outer elastic sheet comprises a fixing ring, two pressing sheets are arranged along the fixing ring in an outward extending manner, pressing buttons are respectively arranged on the outer sides of the two pressing sheets, the fixing ring penetrates through the positive electrode assembly and is fixed on the second step, and the pressing buttons are arranged on the outer side of the inner elastic sheet and protrude out of the side wall of the rear end through the two through holes.

9. The positive insert vehicle of claim 6, wherein the interface assembly comprises a USB interface assembly, a Type-c interface assembly, or a combination of both.

10. The positive insert vehicle of claim 6 wherein the top cover is provided with a top cover through hole for inserting a device into the interface of the interface assembly.

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