CN213461208U

CN213461208U - Rail mounted shell fragment and foldable charger

Info

Publication number: CN213461208U
Application number: CN202022899222.5U
Authority: CN
Inventors: 张钧; 张佳
Original assignee: Shenzhen Aijida Technology Co ltd
Current assignee: Shenzhen Aijida Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-06-15
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a rail-mounted elastic sheet and a foldable charger, which comprises a limiting component, wherein the limiting component comprises a fixed seat and two fold-shaped elastic sheets, the two elastic sheets are positioned inside the fixed seat, one end of the fixed seat is provided with a first notch for placing the two elastic sheets, one end of each elastic sheet is fixed with the inner wall of the first notch through a compression spring, and the other end of each elastic sheet is fixed with the inner wall of the first notch; the utility model discloses mainly when charging, promote the regulating block and remove, the regulating block drives the fixed block and slides in the casing is inside, and the one end that makes the metal participate in surpasss one side of casing, and the one end that the manual rotatory metal of rethread participated in makes the metal participate in perpendicularly in the upper end of casing, and the one end of connecting block gets into inside and mainboard electric connection of spacing subassembly simultaneously, and the operation of charging of being convenient for is convenient for remove the metal through the regulating block and participates in, and it is convenient to bring for the upset that the metal participated in to a certain extent.

Description

Rail mounted shell fragment and foldable charger

Technical Field

The utility model relates to a charger technical field specifically is a rail mounted shell fragment and foldable charger.

Background

The charger is a device for converting alternating current into low-voltage direct current, adopts a power electronic semiconductor device, converts alternating current with fixed voltage and frequency into direct current, is convenient for the charger to be accommodated, is usually designed to be smaller in volume, is usually a folding charger, however, most of the existing foldable chargers are formed by turning over the metal pins into the housing, and if the exposed length of the metal pins is short, the metal pins are not easy to turn over during charging, one end of the metal pin is usually electrically connected with the charger mainboard through a wire, and the turned metal pin is limited by a spring, the contact failure that charges can be caused by wire fracture after the use of overturning many times to make the life of charger reduce, therefore we need to provide a rail mounted shell fragment and foldable charger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail mounted shell fragment and foldable charger, theory of operation through the charger, can solve current foldable charger majority and participate in the inside of upset to casing with the metal, if the metal participates in naked length weak point, the one end of participating in the upset with the metal when being difficult for charging is usually through wire and charger mainboard electric connection with the one end of participating in because of the metal, and use the metal of spring after will overturning to participate in and carry on spacingly, can appear the wire fracture after the use of overturning many times and lead to charging bad contact, thereby make the problem that charger life reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail mounted shell fragment, includes spacing subassembly, spacing subassembly includes fixing base and two zigzag shaped's shell fragments, two the shell fragment is located the inside of fixing base, the first breach that supplies two shell fragments to put into is seted up to the one end of fixing base, the one end of shell fragment is fixed through the inner wall of compression spring and first breach, the other end of shell fragment is fixed with the inner wall of first breach, one side of shell fragment is provided with the metal contact piece.

Preferably, the two spring plates are symmetrically arranged, and the two spring plates are combined into an infant-shaped track.

Preferably, the metal contact block is positioned on one side of the compression spring, and one end of the metal contact block is arranged in a sharp angle.

The utility model provides a foldable charger of rail mounted shell fragment, includes casing and spacing subassembly, the inside of casing is provided with the mainboard, spacing subassembly is located one side of mainboard, the opposite side of mainboard is provided with the charging wire and connects, the one end of casing is provided with two metals and participates in, the metal is participated in through fixed block and casing sliding connection, the fixed block is located the inside of casing, just one side of fixed block is fixed with the regulating block, regulating block and casing sliding connection, the one end that the metal was participated in is passed through the connecting rod and is connected with the fixed block rotation, the second breach that supplies two metals to participate in to put into is seted up respectively to the upper end of casing, the one end that the metal was participated in is provided with the connecting block, the one end of connecting block is located the inside of spacing.

Preferably, a groove for placing the fixing block is formed in one end of the shell, four sliding blocks are arranged at the lower end of the fixing block, the four sliding blocks are symmetrically arranged in pairs and located at two ends of the fixing block, and sliding grooves for sliding the sliding blocks are formed in the inner wall of the groove.

Preferably, one end of the fixing block is respectively provided with a third notch for two metal pins to be placed in, four connecting rods are arranged, the four connecting rods are in pairwise symmetry and are respectively fixed at one end of each metal pin, and the other ends of the connecting rods are rotatably connected with the inner wall of the third notch.

Preferably, one end of the metal pin is arranged in an arc shape, and the connecting block is fixed in the middle of the arc end of the metal pin.

Preferably, a yielding hole for allowing one end of the connecting block to enter is formed in one side of the groove, and the limiting assembly is located inside the yielding hole.

Preferably, the other side of the groove is provided with an opening for the adjusting block to slide, and the adjusting block is positioned at the corner of the fixed block.

Preferably, the regulating block is T shape setting, the one end of regulating block runs through the upper end that the trompil is located the casing, just the one end lateral wall of regulating block is provided with six archs at least.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses mainly participating in the metal and rotating the connection on the fixed block, the fixed block is located the inside of casing, and the fixed block passes through slider and casing sliding connection, the one end of fixed block is provided with the regulating block, the gliding trompil of confession regulating block is seted up to one side of casing, when charging, promote the regulating block and remove, the regulating block drives the fixed block and slides inside the casing, the one end that makes the metal participate in surpasss one side of casing, the one end that the manual rotatory metal of rethread participated in, make the metal participate in the perpendicular upper end at the casing, the one end of connecting block gets into inside and mainboard electric connection of spacing subassembly simultaneously, the operation of being convenient for charge, it participates in to be convenient for remove the metal through the regulating block, it.

2. The utility model discloses the spacing subassembly that sets up includes fixing base and two linear shell fragments of tearing open, set up the first breach that supplies two shell fragments to put into on the fixing base, and the inner wall of breach passes through compression spring and the one end of shell fragment is fixed, the other end of shell fragment is fixed with the inner wall of first breach, one side of shell fragment is fixed with the metal contact piece, when the upset is participated in to the metal, the track that the connecting block passes through the shell fragment gets into between two metal contact pieces, and connecting block compression spring, make two metal contact pieces closely laminate with the connecting block, play to the connecting block and press from both sides when pressing from both sides tight spacing, still increase the electric conductivity between connecting block and the metal contact piece, avoid leading to charging to contact.

Drawings

Fig. 1 is a schematic structural view of a limiting assembly of the present invention;

FIG. 2 is a schematic view of the structure of the elastic sheet of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

fig. 4 is a schematic structural view of the fixing block of the present invention;

fig. 5 is a schematic top view of the housing of the present invention;

fig. 6 is a schematic diagram of the internal structure of the housing during charging according to the present invention.

In the figure: 1. a limiting component; 2. a spring plate; 3. a fixed seat; 4. a metal contact block; 5. a compression spring; 6. a first notch; 7. a housing; 8. a main board; 9. a charging wire connector; 10. a second notch; 11. a metal pin; 12. a connecting rod; 13. connecting blocks; 14. an adjusting block; 15. a fixed block; 16. a groove; 17. a slider; 18. a hole of abdication; 19. opening a hole; 20. and a third notch.

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. 1-6, the present invention provides a technical solution: a rail type elastic sheet comprises a limiting assembly 1, wherein the limiting assembly 1 comprises a fixed seat 3 and two fold-line-shaped elastic sheets 2, the two elastic sheets 2 are positioned inside the fixed seat 3, one end of the fixed seat 3 is provided with a first notch 6 for the two elastic sheets 2 to be placed in, one end of each elastic sheet 2 is fixed with the inner wall of the corresponding first notch 6 through a compression spring 5, the other end of each elastic sheet 2 is fixed with the inner wall of the corresponding first notch 6, and one side of each elastic sheet 2 is provided with a metal contact block 4;

the metal contact block 4 is positioned on one side of the compression spring 5, and one end of the metal contact block 4 is arranged in a sharp angle; the two elastic sheets 2 are symmetrically arranged, the two elastic sheets 2 are combined into a child-shaped track, when the metal pin 11 is turned over, the connecting block 13 enters between the two metal contact blocks 4 through the track of the elastic sheets 2, and the connecting block 13 compresses the compression spring 5, so that the two metal contact blocks 4 are tightly attached to the connecting block 13, the connecting block 13 is clamped and limited, the conductivity between the connecting block 13 and the metal contact blocks 4 is increased, and the phenomenon of poor charging contact caused by the breakage of a lead is avoided to a certain extent;

a folding charger with any one of the above rail-mounted elastic pieces comprises a shell 7 and a limiting component 1, wherein a main board 8 is arranged inside the shell 7, the limiting component 1 is positioned on one side of the main board 8, a charging wire joint 9 is arranged on the other side of the main board 8, two metal pins 11 are arranged at one end of the shell 7, the metal pins 11 are connected with the shell 7 in a sliding manner through fixing blocks 15, a groove 16 for placing the fixing blocks 15 is formed in one end of the shell 7, four sliding blocks 17 are arranged at the lower end of the fixing blocks 15, the four sliding blocks 17 are symmetrically arranged in pairs, the four sliding blocks 17 are positioned at two ends of the fixing blocks 15, and a sliding groove for sliding the sliding blocks 17 is formed in the inner wall of the groove 16, so that the fixing blocks 15 can drive the metal pins 11 to move, and the metal pins 11;

one end of the fixed block 15 is respectively provided with a third gap 20 for placing two metal pins 11, four connecting rods 12 are arranged, the four connecting rods 12 are symmetrically fixed at one end of each metal pin 11 in pairs, and the other end of each connecting rod 12 is rotatably connected with the inner wall of the third gap 20, so that the metal pins 11 can be turned over by taking the connecting rods 12 as centers, and charging is facilitated;

the fixing block 15 is located inside the shell 7, an adjusting block 14 is fixed on one side of the fixing block 15, the adjusting block 14 is connected with the shell 7 in a sliding mode, the adjusting block 14 is arranged in a T shape, one end of the adjusting block 14 penetrates through the opening 19 and is located at the upper end of the shell 7, at least six protrusions are arranged on the side wall of one end of the adjusting block 14, and the protrusions are used for increasing friction force between a hand and the adjusting block 14 and facilitating manual pushing of the adjusting block 14 to move;

one end of each metal pin 11 is rotatably connected with a fixing block 15 through a connecting rod 12, the upper end of each shell 7 is provided with a second notch 10 for the two metal pins 11 to be placed in, one end of each metal pin 11 is provided with a connecting block 13, one end of each connecting block 13 is positioned in the limiting component 1, one end of each metal pin 11 is arranged in an arc shape, and each connecting block 13 is fixed in the middle of the arc end of each metal pin 11, so that the connecting blocks 13 are driven to move when the metal pins 11 are turned over, and the connecting blocks 13 enter the limiting component 1 and are electrically connected with the main board 8;

one side of the groove 16 is provided with a yielding hole 18 for one end of the connecting block 13 to enter, the limiting component 1 is positioned in the yielding hole 18, the other side of the groove 16 is provided with an opening 19 for the adjusting block 14 to slide, and the adjusting block 14 is positioned at the corner of the fixed block 15, so that the adjusting block 14 can drive the fixed block 15 to move, and the fixed block 15 can drive the metal pin 11 to move;

the working principle is as follows: during charging, the adjusting block 14 is pushed to move, the adjusting block 14 drives the fixing block 15 to slide in the shell 7, one end of the metal pin 11 exceeds one side of the shell 7, then one end of the metal pin 11 is manually rotated to enable the metal pin 11 to be perpendicular to the upper end of the shell 7, meanwhile, one end of the connecting block 13 enters the limiting assembly 1 to be electrically connected with the mainboard 8, charging operation is facilitated, the metal pin 11 is convenient to move through the adjusting block 14, and convenience is brought to overturning of the metal pin 11 to a certain extent;

when 11 upsets are participated in to the metal, connecting block 13 gets into between two metal contact piece 4 through the track of shell fragment 2, and connecting block 13 compression spring 5 makes two metal contact piece 4 closely laminate with connecting block 13, plays to connecting block 13 and presss from both sides tight spacing simultaneously, still increases the electric conductivity between connecting block 13 and the metal contact piece 4, avoids leading to charging the bad phenomenon of contact to take place because of the wire fracture to a certain extent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail mounted shell fragment, includes spacing subassembly (1), its characterized in that: spacing subassembly (1) includes fixing base (3) and two broken line shape shell fragment (2), two shell fragment (2) are located the inside of fixing base (3), first breach (6) that supply two shell fragments (2) to put into are seted up to the one end of fixing base (3), the one end of shell fragment (2) is passed through compression spring (5) and is fixed with the inner wall of first breach (6), the other end of shell fragment (2) is fixed with the inner wall of first breach (6), one side of shell fragment (2) is provided with metal contact piece (4).

2. The rail-mounted shrapnel of claim 1, wherein: the two elastic sheets (2) are symmetrically arranged, and the two elastic sheets (2) are combined into a child-shaped track.

3. The rail-mounted shrapnel of claim 2, wherein: the metal contact block (4) is positioned on one side of the compression spring (5), and one end of the metal contact block (4) is arranged in a sharp angle mode.

4. A folding charger with a rail spring as claimed in any one of claims 1 to 3, comprising a housing (7) and a stop assembly (1), characterized in that: the novel metal pin is characterized in that a main board (8) is arranged in the shell (7), the limiting assembly (1) is located on one side of the main board (8), a charging wire connector (9) is arranged on the other side of the main board (8), two metal pins (11) are arranged at one end of the shell (7), the metal pins (11) are slidably connected with the shell (7) through fixing blocks (15), the fixing blocks (15) are located in the shell (7), adjusting blocks (14) are fixed on one sides of the fixing blocks (15), the adjusting blocks (14) are slidably connected with the shell (7), one ends of the metal pins (11) are rotatably connected with the fixing blocks (15) through connecting rods (12), second notches (10) for the two metal pins (11) to be placed in are respectively formed in the upper end of the shell (7), and a connecting block (13) is arranged at one end of the metal pins (11), one end of the connecting block (13) is positioned in the limiting component (1).

5. The foldable charger of rail spring as claimed in claim 4, wherein: the improved structure of the automobile seat is characterized in that one end of the shell (7) is provided with a groove (16) for placing a fixing block (15), the lower end of the fixing block (15) is provided with four sliding blocks (17), the four sliding blocks (17) are symmetrically arranged in pairs, the four sliding blocks (17) are located at two ends of the fixing block (15), and a sliding groove for sliding the sliding blocks (17) is formed in the inner wall of the groove (16).

6. The foldable charger of rail spring as claimed in claim 5, wherein: the one end of fixed block (15) is seted up respectively and is supplied two metal to participate in the third breach (20) that (11) put into, connecting rod (12) are provided with four, and four connecting rod (12) are two bisymmetry and fix respectively in the one end of metal participating in (11), the other end of connecting rod (12) rotates with the inner wall of third breach (20) and is connected.

7. The foldable charger of rail mounted dome as claimed in claim 6, wherein: one end of the metal pin (11) is arranged in an arc shape, and the connecting block (13) is fixed in the middle of the arc end of the metal pin (11).

8. The foldable charger of rail spring as claimed in claim 7, wherein: the hole of stepping down (18) that supplies the one end of connecting block (13) to get into is seted up to one side of recess (16), just spacing subassembly (1) is located the inside of the hole of stepping down (18).

9. The foldable charger of rail spring according to claim 8, wherein: the other side of the groove (16) is provided with an opening (19) for the adjusting block (14) to slide, and the adjusting block (14) is positioned at the corner of the fixed block (15).

10. The foldable charger of rail spring as claimed in claim 9, wherein: regulating block (14) are the T setting that appears, the one end of regulating block (14) runs through trompil (19) and is located the upper end of casing (7), just the one end lateral wall of regulating block (14) is provided with six archs at least.