CN218632529U

CN218632529U - Novel vehicle-mounted charger

Info

Publication number: CN218632529U
Application number: CN202222747648.8U
Authority: CN
Inventors: 钟丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-14
Anticipated expiration: 2032-10-19

Abstract

A novel vehicle-mounted charger. It includes protecting sheathing, the chip subassembly, the negative pole shell fragment, the sealing washer, bowl type lid, the welding of negative pole shell fragment is both ends about chip subassembly middle part, and chip subassembly and negative pole shell fragment set up the inside at protecting sheathing, protecting sheathing's below is connected with bowl type lid through the sealing washer, the negative pole shell fragment is by curved type bullet spare, the stationary blade, spacing piece, the negative pole contact point, the welding extends the piece and constitutes, the negative pole contact point sets up on spacing piece, spacing piece passes through type bullet spare and stationary blade fixed connection, be equipped with the welding on the stationary blade and extend the piece, the welding extends the piece welding on the chip subassembly. The utility model discloses beneficial effect does: the volume of this on-vehicle charger's shell fragment is more small and exquisite, and the inner space of its on-vehicle charger can be saved to small and exquisite volume, conveniently installs other electronic component, and two shell fragments can independently install, but when one of them damages, can dismantle alone and maintain, and its cost of maintenance is lower.

Description

Novel vehicle-mounted charger

Technical Field

The utility model relates to an on-vehicle charger, concretely relates to novel on-vehicle charger.

Background

The vehicle-mounted charger is a vehicle-mounted charger which is powered by a conventional automobile storage battery and is largely used in the field of lithium battery charging of various portable and handheld devices, and the vehicle-mounted charger considers the actual demand of lithium battery charging and also considers the severe environment of the vehicle-mounted storage battery; therefore, the power management IC selected by the vehicle charging scheme must simultaneously satisfy: high voltage resistance, high efficiency, high reliability and low frequency.

Prior patent 201720649461.0 provides a vehicle-mounted charger and a housing thereof, wherein two horizontally opposite first through holes and an arc-shaped elastic sheet are arranged on a side wall of the housing, two ends of the elastic sheet are respectively provided with a convex block, and the elastic sheet is arranged on the inner side of the side wall of the base and is respectively clamped into the first through holes through the convex blocks; the elastic sheet and the bump are made of conductive metal; the utility model provides an on-vehicle charger and shell, shell fragment pass through vehicle mounted power is connected to the lug electricity, need not to weld the shell fragment on the circuit board, simple structure, and reliable stable can simplify processing technology, reduction in production cost simultaneously.

However, the spring plate is an integrated structure and has a relatively large volume, and the spring plate with the large volume occupies an originally not-sufficient internal space to extrude other electronic elements, so that the electronic elements are easily damaged unnecessarily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel vehicle charger to not enough among the prior art and defect, provide a novel vehicle charger, the volume of this vehicle charger's shell fragment is more small and exquisite, and other electronic component can be saved to small and exquisite volume, conveniently installs to two shell fragments can independently install, but when one of them damaged, can dismantle alone and maintain, and its cost of maintenance is lower.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel vehicle-mounted charger, it includes protecting sheathing 2, chip subassembly 4, negative pole shell fragment 5, sealing washer 6, bowl type lid 7, negative pole shell fragment 5 welds at both ends about chip subassembly 4 middle part, and chip subassembly 4 sets up in protecting sheathing 2's inside with negative pole shell fragment 5, and the below of protecting sheathing 2 is connected with bowl type lid 7 through sealing ring 6, negative pole shell fragment 5 is by curved type bullet piece 51, stationary blade 52, spacing piece 53, negative pole contact point 54, welding extension piece 55 are constituteed, negative pole contact point 54 sets up on spacing piece 53, and spacing piece 53 passes through type bullet piece 51 and stationary blade 52 fixed connection, is equipped with welding extension piece 55 on the stationary blade 52, and welding extension piece 55 welds on chip subassembly 4.

Furthermore, a pull ring handle 1 is arranged on the protective shell 2.

Furthermore, the middle part of the side edge of the protective shell 2 is provided with an upper anti-skid ring 3.

Further, a charging port 201 for facilitating charging of a user and an elastic sheet port 202 for facilitating installation of the negative contact 54 are disposed above the protection housing 2.

Further, chip component 4 has included charging terminal 41, charging chip 42, inductance 43, connecting spring 44, anodal contact 45, charging terminal 41 is equipped with two, and sets up both ends around charging chip 42 top, is equipped with inductance 43 on the charging chip 42, and the below of charging chip 42 is connected with anodal contact 45 through connecting spring 44.

Further, the number of the negative electrode elastic pieces 5 is two, and the negative electrode elastic pieces are welded at the left end and the right end of the charging chip 42 through welding extension pieces 55.

Further, a lower anti-slip ring 601 is arranged on the sealing ring 6.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the volume of the elastic sheet of the vehicle-mounted charger is smaller, the inner space of the vehicle-mounted charger can be saved due to the small volume, other electronic elements can be conveniently installed, the two elastic sheets can be independently installed, when one of the two elastic sheets is damaged, the two elastic sheets can be independently detached for maintenance, and the maintenance cost is lower.

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 description below 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 labor.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a second angle schematic diagram of the present invention.

Fig. 3 is an exploded view based on fig. 2.

Fig. 4 is a schematic structural diagram of the cathode elastic sheet 5 of the present invention.

Fig. 5 is a schematic view of a back structure corresponding to fig. 4.

Fig. 6 is another angular view of fig. 5.

Description of reference numerals: the pull ring handle 1, the protective casing 2, the upper anti-slip ring 3, the chip assembly 4, the negative elastic sheet 5, the sealing ring 6, the bowl-shaped cover body 7, the bent elastic piece 51, the fixing sheet 52, the limiting sheet 53, the negative contact point 54, the welding extension sheet 55, the charging port 201, the elastic sheet port 202, the charging terminal 41, the charging chip 42, the inductor 43, the connecting spring 44, the positive contact point 45 and the lower anti-slip ring 601.

Detailed Description

Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: it includes protecting sheathing 2, chip subassembly 4, negative pole shell fragment 5, sealing washer 6, bowl type lid 7, negative pole shell fragment 5 welds both ends about chip subassembly 4 middle part, and chip subassembly 4 sets up in protecting sheathing 2 with negative pole shell fragment 5, and the below of protecting sheathing 2 is connected with bowl type lid 7 through sealing ring 6, negative pole shell fragment 5 comprises curved type bullet piece 51, stationary blade 52, spacing piece 53, negative pole contact point 54, welding extension piece 55, negative pole contact point 54 sets up on spacing piece 53, and spacing piece 53 passes through type bullet piece 51 and stationary blade 52 fixed connection, is equipped with welding extension piece 55 on the stationary blade 52, and welding extension piece 55 welds on chip subassembly 4.

More specifically, the protective shell 2 is provided with a pull ring handle 1. The pull ring handle 1 is convenient for a user to pull out the device from a cigarette lighting port.

More specifically, the middle part of the side edge of the protective shell 2 is provided with an upper anti-slip ring 3. The upper anti-slip ring 3 can enhance the anti-slip and anti-loosening performance of the equipment.

More specifically, a charging port 201 for facilitating charging of a user and a spring piece port 202 for facilitating installation of the negative contact 54 are provided above the protection housing 2.

More specifically, the chip assembly 4 includes two charging terminals 41, a charging chip 42, an inductor 43, a connecting spring 44, and an anode contact point 45, the two charging terminals 41 are disposed at the front and rear ends above the charging chip 42, the inductor 43 is disposed on the charging chip 42, and the lower side of the charging chip 42 is connected to the anode contact point 45 through the connecting spring 44.

More specifically, the number of the negative electrode elastic pieces 5 is two, and the two negative electrode elastic pieces are welded to the left end and the right end of the charging chip 42 through the welding extension pieces 55.

More specifically, the sealing ring 6 is provided with a lower anti-slip ring 601. The lower anti-slip ring 601 is matched with the upper anti-slip ring 3, so that the anti-slip and anti-loosening capabilities of the equipment can be increased to the maximum extent.

The utility model discloses a theory of operation: the number of the negative pole elastic pieces 5 is two, the negative pole elastic pieces are welded at the left end and the right end of the charging chip 42 through the welding extension pieces 55, after the two negative pole elastic pieces 5 are welded, the protective shell 2 can be installed, the negative pole elastic pieces 5 are aligned to the elastic piece openings 202, the negative pole contact points 54 are exposed, when the device is used, the device only needs to be inserted into a vehicle-mounted charging opening, at the moment, the positive pole contact points 45 and the negative pole contact points 54 can supply power to the charging chip 42, a user can charge through the charging end head 41, and when the user needs to pull out the vehicle-mounted charger, the vehicle-mounted charger can be quickly pulled out through the pull ring handle 1.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a novel on-vehicle charger which characterized in that: the novel lithium battery cell comprises a protective shell (2), a chip assembly (4), a negative elastic sheet (5), a sealing ring (6) and a bowl-shaped cover body (7), wherein the negative elastic sheet (5) is welded at the left end and the right end of the middle part of the chip assembly (4), the chip assembly (4) and the negative elastic sheet (5) are arranged inside the protective shell (2), and the lower part of the protective shell (2) is connected with the bowl-shaped cover body (7) through the sealing ring (6);

the negative elastic piece (5) is composed of a bent elastic piece (51), a fixing piece (52), a limiting piece (53), a negative contact point (54) and a welding extension piece (55), the negative contact point (54) is arranged on the limiting piece (53), the limiting piece (53) is fixedly connected with the fixing piece (52) through the bent elastic piece (51), the fixing piece (52) is provided with the welding extension piece (55), and the welding extension piece (55) is welded on the chip assembly (4).

2. The novel vehicle-mounted charger according to claim 1, wherein: the protective shell (2) is provided with a pull ring handle (1).

3. The novel vehicle-mounted charger according to claim 1, wherein: and an upper anti-slip ring (3) is arranged in the middle of the side edge of the protective shell (2).

4. The novel vehicle-mounted charger according to claim 1, wherein: the upper portion of protecting sheathing (2) is equipped with the shell fragment mouth (202) that charges mouthful (201) and make things convenient for negative pole contact (54) installation that the user charges of being convenient for.

5. The novel vehicle-mounted charger according to claim 1, wherein: chip subassembly (4) have included charging end (41), chip (42), inductance (43), connecting spring (44), anodal contact point (45) charge, charging end (41) are equipped with two, and set up the preceding back both ends in chip (42) top of charging, are equipped with inductance (43) on chip (42) charges, and the below of chip (42) of charging is connected with anodal contact point (45) through connecting spring (44).

6. The novel vehicle-mounted charger according to claim 1, wherein: the number of the negative electrode elastic pieces (5) is two, and the negative electrode elastic pieces (5) are welded at the left end and the right end of the charging chip (42) through welding extension pieces (55).

7. The novel vehicle-mounted charger according to claim 1, wherein: and a lower anti-skidding ring (601) is arranged on the sealing ring (6).