CN211655817U

CN211655817U - Elastic sheet structure and corresponding vehicle-mounted seat charger

Info

Publication number: CN211655817U
Application number: CN202020578704.8U
Authority: CN
Inventors: 刘承香
Original assignee: Luhua Zhifu Electronics Shenzhen Co ltd
Current assignee: Luhua Zhifu Electronics Shenzhen Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-10-09
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a spring plate structure and a corresponding vehicle-mounted seat charger, which comprises a spring plate main body, wherein the spring plate main body is arranged in a bending way and also comprises a first groove, and the middle part of the spring plate main body is provided with the first groove; the first clamping piece is fixed on the inner wall of the first groove; the middle part of the first card is provided with a second groove; the second card is fixed with the second card; the holding elastic sheet is fixed at the bottom of the elastic sheet main body; first contact is protruding, the shell fragment main part is kept away from the one end stamping forming of holding power shell fragment and is had first contact arch, the shell fragment main part is close to the one end symmetry of first recess and is fixed with and widens the piece, it has the enhancement arch to widen piece one side stamping forming, the shell fragment main part, first card, the second card, hold power shell fragment, the contact arch, it is protruding to widen the piece and strengthen the arch and be integrative stamping forming setting, this shell fragment structure and the on-vehicle seat that corresponds fill joint intensity higher, can prevent bad contact, the people of being convenient for use.

Description

Elastic sheet structure and corresponding vehicle-mounted seat charger

Technical Field

The utility model relates to a technical field is filled to on-vehicle seat, specifically is a shell fragment structure and corresponding on-vehicle seat fill.

Background

The vehicle-mounted seat charger is an accessory for conveniently charging a digital product by using a vehicle-mounted power supply at any time and any place, and is conventionally used for a vehicle-mounted charger for supplying power to an automobile storage battery (12V for a car and 24V for a truck), but when the conventional vehicle-mounted seat charger is used, the structure of the elastic sheet is simple, the strength of the elastic sheet is lower, the clamping strength with the seat charger is lower, the elastic sheet is easily disconnected from a circuit board, and the phenomenon of power failure occurs. Therefore, a spring plate structure and a corresponding vehicle-mounted seat charger are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shell fragment structure and on-vehicle seat that corresponds fill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shell fragment structure, includes the shell fragment main part, the shell fragment main part is the setting of buckling, still includes: the middle part of the elastic sheet main body is provided with a first groove; the first clamping piece is fixed on the inner wall of the first groove; the middle part of the first clamping piece is provided with a second groove; the second card is fixed on the first card; the holding elastic sheet is fixed at the bottom of the elastic sheet main body; the first contact is protruding, the one end stamping forming that the shell fragment main part kept away from holding power shell fragment has first contact arch, the one end stamping forming that the shell fragment main part was kept away from to holding power shell fragment has the second contact arch.

Preferably, the spring main body is symmetrically fixed with a widened plate at one end close to the first groove.

Preferably, a reinforcing protrusion is punched and formed on one side of the widening sheet.

Preferably, the elastic sheet main body, the first clamping sheet, the second clamping sheet, the holding elastic sheet, the contact protrusion, the widening sheet and the reinforcing protrusion are integrally formed in a punching mode.

Preferably, the first card and the first contact protrusion are respectively located at two ends of the bending part of the elastic sheet main body.

Preferably, the middle part of the elastic sheet main body is hollowed out.

In order to achieve the above object, the present invention provides another technical solution: the utility model provides an on-vehicle seat fills, includes drain pan, top shell, the storehouse of charging, through-hole, cardboard, circuit board and above-mentioned shell fragment structure, drain pan top joint has the top shell, and the top shell middle part is equipped with the storehouse of charging, the through-hole has been seted up to storehouse one side of charging, and shell fragment main part one end passes the through-hole, the one end that the top shell inner wall is close to the through-hole is fixed with the cardboard, four first card and second card and cardboard joint in the shell fragment main part, the inside circuit board that is fixed with of drain pan, hold the contact of connecing on protruding and the circuit board of the second contact.

Preferably, the inner wall of the charging bin is symmetrically fixed with limiting strips.

Preferably, the bottom of the bottom shell is symmetrically fixed with a base.

Compared with the prior art, the beneficial effects of the utility model are that: first card in the shell fragment main part is in the draw-in groove of seting up on the cardboard, and the second card that sets up on the first card also with another draw-in groove looks joint on the cardboard, carries out dual spacing to the shell fragment main part, the joint strength height of shell fragment main part and cardboard. Simultaneously, be equipped with on the shell fragment main part and widen the piece and strengthen the arch, can improve the intensity of the junction of shell fragment main part and cardboard, this on-vehicle seat fills joint intensity higher, can prevent contact failure, and the people of being convenient for use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the main body structure of the elastic sheet of the present invention;

fig. 4 is a second schematic view of the main body structure of the elastic sheet of the present invention;

fig. 5 is a schematic diagram of the side view structure of the elastic sheet main body of the present invention.

In the figure: 1. a spring plate main body; 2. a first groove; 3. a first card; 4. a second groove; 5. a second card; 6. a holding spring plate; 7. a first contact bump; 8. widening the sheet; 9. a reinforcing protrusion; 10. a second contact bump; 11. a bottom case; 12. a top shell; 13. a charging bin; 14. a through hole; 15. clamping a plate; 16. A circuit board; 17. a limiting strip; 18. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: the utility model provides a shell fragment structure, includes shell fragment main part 1, shell fragment main part 1 is the setting of buckling, still includes: the middle part of the elastic sheet main body 1 is provided with a first groove 2; the first clamping piece 3 is fixed on the inner wall of the first groove 2; the middle part of the first card 3 is provided with a second groove 4; the second card 5 is fixed on the first card 3; the holding elastic sheet 6 is fixed at the bottom of the elastic sheet main body 1; the contact structure comprises a first contact protrusion 7, and the first contact protrusion 7 is formed at one end, far away from the holding elastic sheet 6, of the elastic sheet main body 1 in a punching mode.

Referring to fig. 3, the end of the spring main body 1 close to the first groove 2 is symmetrically fixed with a widening sheet 8, and a reinforcing protrusion 9 is formed on one side of the widening sheet 8 in a punching manner, so that the strength of the spring main body 1 is improved.

Referring to fig. 3 and 4, the elastic sheet body 1, the first card 3, the second card 5, the holding elastic sheet 6, the contact protrusion, the widening sheet 8 and the reinforcing protrusion 9 are integrally formed by stamping.

Referring to fig. 3 and 4, a second contact protrusion 10 is stamped and formed at one end of the holding spring 6 away from the spring body 1, so that the holding spring 6 can be conveniently connected with the circuit board 16.

Referring to fig. 3, the middle of the elastic sheet main body 1 is hollowed out, which is convenient for reducing the usage amount of materials.

The first card 3 and the first contact bulge 7 are respectively positioned at two ends of the bending part of the elastic sheet main body 1, so that when the first contact bulge 7 is pressed, the position of the first contact bulge 7 can be automatically and elastically adjusted.

Referring to fig. 1 and fig. 2, the present invention provides another technical solution: the utility model provides an on-vehicle seat fills, includes drain pan 11, top shell 12, the storehouse 13 that charges, through-hole 14, cardboard 15, circuit board 16 and above-mentioned shell fragment structure, 11 top joints of drain pan have top shell 12, and top shell 12 middle part is equipped with the storehouse 13 that charges, through-hole 14 has been seted up to 13 one side in the storehouse of charging, and 1 one end of shell fragment main part passes through-hole 14, the one end that top shell 12 inner wall is close to through-hole 14 is fixed with cardboard 15, four first card 3 and second card 5 and cardboard 15 joint on the shell fragment main part 1, the inside circuit board 16 that is fixed with of drain pan 11, hold the protruding electric contact with on the circuit board 16 that connects on the

power shell fragment

6, 13 inner wall symmetry of the storehouse of charging is fixed with spacing 17, 11 bottom symmetries of.

The working principle is as follows:

when the elastic sheet is used, the first card 3 on the elastic sheet main body 1 is clamped in a clamping groove formed on the clamping plate 15, the second card 5 arranged on the first card 3 is also clamped with the other clamping groove on the clamping plate 15, the double limiting is carried out on the elastic sheet main body 1, the connection strength of the elastic sheet main body 1 and the clamping plate 15 is improved, then when people clamp the bottom shell 11 with the top shell 12, the top shell 12 drives the holding elastic sheet 6 on the elastic sheet main body 1 to be inserted into the bottom shell 11, the second contact bulge 10 on the holding elastic sheet 6 is contacted with the electric contact on the circuit board 16, and the holding elastic sheet 6 is extruded to deform, so that the holding elastic sheet 6 plays a state of holding force on the elastic sheet main body 1 all the time, the second contact bulge 10 on the holding elastic sheet 6 is contacted with the electric contact of the circuit board 16 all the time, and one end of the elastic sheet main body 1, which is close to the first contact bulge, when the charging equipment is inserted into the charging bin 13, the first contact protrusion 7 is in contact with the power connection contact on the charging equipment, charging is achieved, the elastic sheet main body 1 is provided with the widening piece 8 and the reinforcing protrusion 9, and the strength of the joint of the elastic sheet main body 1 and the clamping plate 15 can be improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shell fragment structure, its characterized in that includes shell fragment main part (1), shell fragment main part (1) is the setting of buckling, still includes:

the middle part of the elastic sheet main body (1) is provided with a first groove (2);

the first clamping piece (3), the first clamping piece (3) is fixed on the inner wall of the first groove (2);

the middle part of the first clamping piece (3) is provided with a second groove (4);

a second card (5), said second card (5) being secured to said first card (3);

the holding elastic sheet (6), the holding elastic sheet (6) is fixed at the bottom of the elastic sheet main body (1);

first contact is protruding (7), the one end stamping forming that holds power shell fragment (6) is kept away from in shell fragment main part (1) has first contact arch (7), the one end stamping forming that holds power shell fragment (6) and keep away from shell fragment main part (1) has second contact arch (10).

2. A spring structure according to claim 1, wherein: one end of the elastic sheet main body (1) close to the first groove (2) is symmetrically fixed with a widening sheet (8).

3. A spring structure according to claim 2, wherein: one side of the widening sheet (8) is punched and formed with a reinforcing bulge (9).

4. A spring structure according to claim 2, wherein: the elastic sheet main body (1), the first clamping sheet (3), the second clamping sheet (5), the holding elastic sheet (6), the widening sheet (8) and the reinforcing protrusion (9) are integrally formed in a punching mode.

5. A spring structure according to claim 2, wherein: the first card (3) and the first contact protrusion (7) are respectively positioned at two ends of the bending part of the elastic sheet main body (1).

6. A spring structure according to claim 1, wherein: the middle part of the elastic sheet main body (1) is arranged in a hollow manner.

7. A vehicle-mounted seat charger is characterized by comprising a bottom shell (11), a top shell (12), a charging bin (13), a through hole (14), a clamping plate (15), a circuit board (16) and any one of the elastic sheet structures of claims 1 to 6, wherein the top shell (12) is clamped at the top of the bottom shell (11), a charging bin (13) is arranged in the middle of the top shell (12), a through hole (14) is arranged at one side of the charging bin (13), one end of each elastic sheet main body (1) penetrates through the through hole (14), one end, close to the through hole (14), of the inner wall of the top shell (12) is fixedly provided with a clamping plate (15), the first clamping plate (3) and the second clamping plate (5) on the four elastic sheet main bodies (1) are clamped with the clamping plates (15), a circuit board (16) is fixed inside the bottom shell (11), and a second contact protrusion on the holding elastic sheet (6) is in contact with an electric contact on the circuit board (16).

8. A vehicle seat charger according to claim 7, wherein: and limiting strips (17) are symmetrically fixed on the inner wall of the charging bin (13).

9. A vehicle seat charger according to claim 7, wherein: the bottom of the bottom shell (11) is symmetrically fixed with a base (18).