CN210272744U - Positive electrode nozzle module and vehicle-mounted charger - Google Patents
Positive electrode nozzle module and vehicle-mounted charger Download PDFInfo
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- CN210272744U CN210272744U CN201921251140.0U CN201921251140U CN210272744U CN 210272744 U CN210272744 U CN 210272744U CN 201921251140 U CN201921251140 U CN 201921251140U CN 210272744 U CN210272744 U CN 210272744U
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- input pad
- circuit board
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Abstract
The utility model relates to a anodal mouth module and on-vehicle charger, this on-vehicle charger include the shell, adorn the circuit board in the shell and respectively electric connection in the anodal part and the negative pole part of circuit board. This anodal mouth module includes anodal mouth, connects in the elastic element of anodal mouth, cup joints anodal cap and the anodal input pad of anodal mouth, elastic element termination in the rear end of anodal mouth, the other end is connected in anodal input pad, anodal cap install in anodal input pad, anodal input pad is used for electric connection the circuit board. The positive electrode mouth is connected with the circuit board through the positive electrode input bonding pad, and can support larger electrified current. In addition, the area of the positive input pad is large, the current mature automatic welding process can be fully utilized, manual welding is not needed, the cost is greatly saved, the quality problem of manual welding is avoided, the yield and the quality of products are improved, the quality is more reliable, and the production efficiency is greatly improved.
Description
Technical Field
The utility model relates to a vehicle charger technical field, concretely relates to anodal mouth module and vehicle charger.
Background
Along with the wide application of electronic equipment, because on-vehicle charger uses convenient and convenient to carry, it brings very big facility to charge for the car owner. At present, a vehicle-mounted charger becomes one of the necessities of vehicle-mounted equipment of a plurality of automobile consumers so as to charge electronic products such as mobile phones and the like at any time and any place.
The existing vehicle-mounted charger generally comprises a body, a positive electrode part and a negative electrode part, wherein the negative electrode part is generally arranged on a circuit board and is in the form of a negative electrode elastic sheet, the positive electrode part is connected to the circuit board through a spring, the positive electrode part is electrified through the spring, and the spring is generally connected to the circuit board in a welding mode. In this kind of traditional on-vehicle charger structure, the impetus of spring is little, and the welding is inconvenient, can not adopt ripe welding process, needs the manual work to weld alone the spring, and is consuming time power, with high costs. Moreover, due to manual welding errors or misoperation, the product yield is not high, the product quality is not uniform, the quality reliability is insufficient, and the production efficiency is low. In addition, the conventional positive electrode part is energized by a spring, and the magnitude of the energizing current is limited.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a positive electrode nozzle module and a vehicle-mounted charger that can be automatically produced, have high product yield, reliable quality, and have a large current.
The utility model provides an anodal mouth module for on-vehicle charger's positive pole part, on-vehicle charger has the circuit board, anodal mouth module includes anodal mouth, connects in anodal elastic element of mouth, cup joints anodal positive cap and the anodal input pad of anodal mouth, elastic element one end connects in the rear end of anodal mouth, and the other end is connected in anodal input pad, anodal cap install in anodal input pad, anodal input pad is used for electric connection the circuit board.
Further, the positive input pad is connected to the circuit board by soldering, and has a soldering edge of a predetermined length, by which it is soldered to the circuit board.
Furthermore, the positive input pad is provided with a positioning and mounting structure, and the positive cap is mounted on the positioning and mounting structure.
Furthermore, the positioning and mounting structure comprises clamping grooves arranged at two edges of the positive input bonding pad, a protruding edge radially protrudes from the rear end of the positive cap, and the protruding edge is clamped into the clamping grooves.
Furthermore, the face that the rear end of anodal input pad and positive polar cap is relative is the plane, the draw-in groove protruding stretch out in planar both sides and extend along partial or whole planar width or length direction, two the draw-in groove sets up relatively and the groove width equals, two respectively there is one end notch to open so that the protrusion border can push in two draw-in grooves through the notch of two draw-in grooves.
Further, the positive input pad is soldered to one end of the circuit board in an upright manner.
Furthermore, the front end of the positive electrode nozzle extends out of the positive electrode cap, and the rear end of the positive electrode nozzle is clamped in the positive electrode cap.
Furthermore, the diameter of the rear end of the positive electrode nozzle is larger than that of the front end of the positive electrode nozzle, the positive electrode nozzle is provided with a containing cavity, the elastic element is inserted into the containing cavity and is in compression joint with the positive electrode nozzle, the elastic element is a spring, and the elastic element is compressed between the positive electrode nozzle and the positive electrode input bonding pad.
Further, the positive input pad is a rectangular pad, and the positive input pad is electrically connected with the rear end of the positive cap.
The vehicle-mounted charger comprises a shell, a circuit board arranged in the shell, and a positive electrode part and a negative electrode part which are respectively and electrically connected with the circuit board, wherein the positive electrode part adopts the positive electrode nozzle module.
In the positive electrode nozzle module and the vehicle-mounted charger, the positive electrode nozzle is connected with the circuit board through the positive electrode input bonding pad, on one hand, the positive electrode nozzle can be electrified through the circuit board, and the current is larger than that of the common vehicle charger only by virtue of the spring because the area of the positive electrode input bonding pad is large. On the other hand, the area of the positive input pad is large, the current mature automatic welding process can be fully utilized, manual welding is not needed, the cost is greatly saved, the quality problem of manual welding is avoided, the yield and the quality of products are improved, the quality is more reliable, and the production efficiency can also be greatly improved.
Drawings
Fig. 1 is a schematic perspective view of a positive nozzle module according to an embodiment of the present invention.
Fig. 2 is a schematic plan structure diagram of a positive nozzle module according to an embodiment of the present invention.
Fig. 3 is a schematic perspective exploded view of a positive nozzle module according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of internal components of the vehicle-mounted charger according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of an on-vehicle charger according to an 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, fig. 3 and fig. 4, which illustrate an anode nozzle module 10 according to an embodiment of the present invention, which is used for an anode portion of an on-vehicle charger, the anode nozzle module 10 includes an anode nozzle 11, an elastic element 12 connected to the anode nozzle 11, an anode cap 13 sleeved on the anode nozzle 11, and an anode input pad 15, wherein one end of the elastic element 12 is connected to a rear end of the anode nozzle 11, the other end of the elastic element is connected to the anode input pad 15, the anode cap 13 is installed on the anode input pad 15, and the anode input pad 15 is used for electrically connecting a circuit board 20 of the on-vehicle charger.
As shown in fig. 3 and 4, the positive input pad 15 is connected to the circuit board 20 by soldering, the positive input pad 15 has a soldering edge 151 with a predetermined length, and is soldered to the circuit board 20 by the soldering edge 151, and the soldering edge 151 is one side edge of the positive input pad 15.
Specifically, the positive input pad 15 is provided with a positioning and mounting structure, and the positive cap 13 is mounted on the positioning and mounting structure. The positioning and mounting structure comprises clamping grooves 152 arranged at two edges of the positive input bonding pad 15, a protruding edge 132 radially protrudes from the rear end of the positive cap 13, and the protruding edge 132 is clamped into the clamping grooves 152. The protruding edge 132 may be a partial protruding lug or a flange edge structure as shown, so as to be easily snapped into the locking groove 152. In practical applications, the positioning and mounting structure may also adopt other structural forms, such as magnetic attraction, welding, conductive adhesive bonding, and other connection manners.
Preferably, the surface of the positive input pad 15 opposite to the rear end of the positive cap 13 is a plane, the two slots 152 protrude out of two sides of the plane and extend along the width or length direction of a part or the whole plane, the two slots 152 are oppositely arranged and have the same slot width, and a slot opening at one end of each of the two slots 152 is opened so that the protruding edge 132 can be pushed into the two slots 152 through the slot openings of the two slots 152. This brings the positive input pad 15 into close contact and large-area contact with the positive cap 13, facilitating large-current conduction.
Further, the positive input pad 15 is soldered to one end of the circuit board 20 in an upright manner, and preferably, the positive input pad 15 is perpendicular to the circuit board 20 and is mounted to the front end edge of the circuit board 20. The positive input pad 15 can be welded to the circuit board 20 together with components on the circuit board 20 during welding, so that the process is saved, and the automation degree is improved.
Further, the front end of the positive nozzle 11 extends out of the positive cap 13 and the rear end is clamped in the positive cap 13. Specifically, the rear end diameter of the positive electrode nozzle 11 is larger than the front end diameter of the positive electrode nozzle 11 and is provided with a receiving cavity 112, the elastic element 12 is inserted into the receiving cavity 112 and is in pressure contact with the positive electrode nozzle 11, and the elastic element 12 is preferably a spring. The elastic element 12 is compressed between the positive nozzle 11 and the positive input pad 15, so as to ensure smooth current.
As shown in the figure, the positive input pad 15 is preferably a rectangular pad, the positive input pad 15 is electrically connected to the rear end of the positive cap 13, and the protruding edge 132 of the positive cap 13 is preferably circular and is conveniently cut into the card slot 152.
Referring to fig. 4 and 5, an on-vehicle charger 100 according to an embodiment of the present invention is shown, which includes a housing 101, a circuit board 20 installed in the housing, and a positive electrode portion 10 and a negative electrode portion 20 electrically connected to the circuit board 20, respectively, where the positive electrode portion adopts the positive electrode nozzle module 10 as described above.
In the positive electrode nozzle module 10 and the in-vehicle charger 100, the positive electrode nozzle 11 is connected to the circuit board 20 through the positive electrode input pad 15, on one hand, the positive electrode nozzle 11 can be electrified through the circuit board 20, and the current is larger than that of a common vehicle charger which is electrified by a spring because the area of the positive electrode input pad 15 is large. On the other hand, the area of the positive electrode input bonding pad 15 is large, the current mature automatic welding process can be fully utilized, manual welding is not needed, the cost is greatly saved, the quality problem of manual welding is avoided, the yield and the quality of products are improved, the quality is more reliable, and the production efficiency can also be greatly improved.
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 mouth module for on-vehicle charger's positive pole part, on-vehicle charger has the circuit board, its characterized in that, anodal mouth module includes anodal mouth, connects in anodal elastic element of mouth, cup joints anodal positive cap and the anodal input pad of anodal mouth, elastic element one end is connected in the rear end of anodal mouth, and the other end is connected in anodal input pad, anodal cap install in anodal input pad, anodal input pad is used for electric connection the circuit board.
2. The positive nozzle module as claimed in claim 1, wherein the positive input pad is connected to the circuit board by soldering, the positive input pad having a soldering edge of a predetermined length by which it is soldered to the circuit board.
3. The positive nozzle module of claim 1, wherein the positive input pad is provided with a locating mounting structure, and the positive cap is attached to the locating mounting structure.
4. The positive nozzle module as claimed in claim 3, wherein the positioning and mounting structure comprises a slot disposed at two edges of the positive input pad, and a protruding edge is radially protruded from the rear end of the positive cap, and the protruding edge is engaged with the slot.
5. The positive nozzle module as claimed in claim 4, wherein the face of the positive input pad opposite to the rear end of the positive cap is a plane, the slots protrude out of both sides of the plane and extend along the width or length direction of part or the whole plane, the two slots are oppositely arranged and have the same slot width, and each of the two slots has one end with a slot opening so that the protruding edge can be pushed into the two slots through the slots of the two slots.
6. The positive mouth module of claim 1, wherein the positive input pad is soldered in an upstanding fashion to one end of the circuit board.
7. The positive nozzle module as claimed in claim 1, wherein the positive nozzle has a front end protruding outside the positive cap and a rear end caught in the positive cap.
8. The positive nozzle module according to claim 1, wherein the rear end diameter of the positive nozzle is larger than the front end diameter of the positive nozzle and has a receiving cavity, the elastic member is inserted into the receiving cavity and is in pressure contact with the positive nozzle, the elastic member is a spring, and the elastic member is compressed between the positive nozzle and the positive input pad.
9. The positive nozzle module as defined in claim 1, wherein the positive input pad is a rectangular pad, the positive input pad being electrically connected to the rear end of the positive cap.
10. An on-vehicle charger comprising a housing, a circuit board mounted in the housing, and a positive electrode portion and a negative electrode portion electrically connected to the circuit board, respectively, wherein the positive electrode portion employs the positive electrode nozzle module as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251140.0U CN210272744U (en) | 2019-08-01 | 2019-08-01 | Positive electrode nozzle module and vehicle-mounted charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251140.0U CN210272744U (en) | 2019-08-01 | 2019-08-01 | Positive electrode nozzle module and vehicle-mounted charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272744U true CN210272744U (en) | 2020-04-07 |
Family
ID=70015825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921251140.0U Active CN210272744U (en) | 2019-08-01 | 2019-08-01 | Positive electrode nozzle module and vehicle-mounted charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272744U (en) |
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2019
- 2019-08-01 CN CN201921251140.0U patent/CN210272744U/en active Active
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