CN220857051U

CN220857051U - DC power socket using multiple jack structures

Info

Publication number: CN220857051U
Application number: CN202322600118.5U
Authority: CN
Inventors: 刘木远; 何明生
Original assignee: Shenzhen Shenghezheng Precision Technology Co ltd
Current assignee: Shenzhen Shenghezheng Precision Technology Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-26
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a DC power socket applying a multi-jack structure, which relates to the technical field of sockets, and comprises a socket body, wherein a negative pole shrapnel is arranged in the socket body, a central needle is arranged in the jack, the sizes of the central needles are different, a fixed column is arranged at the bottom of the socket body, a plurality of fixed grooves are arranged on the socket body, an anti-sparking component is arranged at one end of the socket body, so that an instant sparking phenomenon is caused, the anti-sparking component is arranged on the anti-sparking component, a terminal shell is arranged on the socket body, people select a matched socket according to the sizes of plugs, when the plugs are inserted into the jacks, as the plugs enter the jacks, the negative pole contact points of the terminal shell are firstly accessed and then contacted with the central needle, thus the occurrence of the sparking phenomenon is effectively avoided, and when the plugs are not required to be inserted, the anti-sparking plugs are aligned with the jacks by rotating a rotating plate, and are plugged into the jacks, and the sealing strips are arranged on the anti-sparking plugs.

Description

DC power socket using multiple jack structures

Technical Field

The utility model relates to the technical field of sockets, in particular to a DC power socket with a multi-type jack structure.

Background

The DC power socket is an interface for supplying power or charging power to the electronic product, and is mounted on a circuit board of the electronic device. The existing power socket mainly comprises a base and three pins, wherein the base is provided with jacks, one ends of the pins are installed in the jacks, and the other ends of the pins extend out to be connected with a circuit board. The traditional DC socket adopts anodal copper post and terminal riveting structure, and such structure makes the plug when inserting the DC socket, causes the phenomenon of striking sparks in the twinkling of an eye easily, leads to the corruption of electric spark to the contact point, influences the life of product, and the DC power socket who records in the patent of current patent publication number CN 217691783U, wherein the socket passes through the reference column location to the PCB on, welds the negative pole pin to the PCB, and the welding terminal access negative pole of negative pole pin and negative pole shell fragment, and the positive pole access positive pole of center pin is when the plug inserts the jack, because the plug gets into the negative pole contact point of jack access terminal shell earlier, then contacts the center pin again, realizes from this that the time sequence staggers, effectively avoids the emergence of striking sparks phenomenon. However, the device can only be plugged into one plug at a time, and only plugs with fixed sizes can be plugged into the device, and the jacks are exposed, so that dust is easy to enter, cleaning is inconvenient, and when more dust enters, the plugs are plugged into the device, and the direct current can cause sparks. Based on the above, a DC power socket using a multi-jack structure is provided, which can eliminate the drawbacks of the existing devices.

Disclosure of utility model

The utility model aims to provide a DC power socket with a multi-jack structure, which solves the problem that a plurality of jacks with different sizes cannot be plugged in and are exposed.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an use DC supply socket of many pattern jack structures, includes socket body, negative pole shell fragment, center needle, jack, fixed column, fixed slot, be equipped with a plurality of jacks on the socket body, and the jack size is different, this internal negative pole shell fragment that is equipped with of socket, be equipped with the center needle in the jack, the center needle size is different, socket body bottom is equipped with the fixed column, be equipped with a plurality of fixed slots on the socket body, prevent the subassembly that fires sets up in socket body one end for prevent that the plug from causing the instantaneous phenomenon of striking sparks when inserting the DC socket, dustproof subassembly sets up on preventing the subassembly that fires for prevent that the dust from getting into in the jack.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

In one alternative: the anti-sparking assembly comprises a terminal shell, fixing bolts, through holes and clamping blocks, wherein the terminal shell is arranged on one face of the socket body, provided with jacks, contact points are distributed on the terminal shell, a plurality of fixing bolts matched with the fixing grooves are arranged on the terminal shell, a plurality of through holes matched with the jacks in size are formed in the terminal shell, and a plurality of clamping blocks are arranged on the through holes.

In one alternative: the negative pole shell fragment includes integrated into one piece's bending portion and welding portion, bending portion sets up in the socket body and is close to the center needle, the welding portion stretches out the socket body outward, and welding portion stretching out portion and terminal shell contact.

In one alternative: the center needle comprises an integrally formed insertion end and a positive electrode end, the insertion end is connected in the jack, and the positive electrode end is bent and extends out of the socket body.

In one alternative: the socket body is provided with a plurality of negative electrode pins, and one of the negative electrode pins is welded with the welding part.

In one alternative: the socket body is provided with a clamping groove for accommodating the clamping block.

In one alternative: the dustproof assembly comprises a fixing rod, a fixing block, a rotating plate and a dustproof plug, wherein a plurality of fixing rods are arranged on a terminal shell, the fixing block is arranged on one side of the fixing rod, the rotating plate is rotatably arranged on the fixing rod, and the dustproof plug is arranged on one side of the rotating plate.

In one alternative: the dustproof plug is provided with a sealing strip.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can prevent the instant sparking phenomenon caused by the fact that the plug is inserted into the DC socket by the sparking prevention assembly.

2. The utility model achieves the aim of preventing dust from entering the jack through the dustproof component.

3. The plug connector is convenient for inserting a plurality of plugs simultaneously by arranging the jacks with different sizes, and can also adapt to plugs with different sizes.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the back structure of the present utility model.

Fig. 3 is a schematic structural view of the socket body.

Fig. 4 is a schematic bottom view of the present utility model.

Fig. 5 is a schematic plan view of the present utility model.

Fig. 6 is a schematic top view of the present utility model.

Fig. 7 is a schematic structural view of the center needle.

Fig. 8 is a schematic structural view of the dust-proof assembly.

Reference numerals annotate: socket body 100, engagement groove 101, negative pole shrapnel 102, kink 1021, weld 1022, center pin 103, positive terminal 1031, insertion end 1032, jack 104, fixing post 105, negative pole pin 106, fixing groove 107, terminal housing 200, fixing bolt 201, through hole 202, engagement block 203, fixing rod 300, fixing block 301, rotation plate 302, dust plug 303, sealing strip 304.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Example 1

In one embodiment, as shown in fig. 1 to 8, a DC power socket with a multi-jack structure includes a socket body 100, a negative pole spring plate 102, a central pin 103, a jack 104, a fixing column 105 and a fixing slot 107, where the socket body 100 is provided with a plurality of jacks 104, the jacks 104 have different sizes, the socket body 100 is internally provided with the negative pole spring plate 102, the jack 104 is internally provided with the central pin 103, the central pin 103 has different sizes, the bottom of the socket body 100 is provided with the fixing column 105, the socket body 100 is provided with a plurality of fixing slots 107, and includes an anti-ignition component, which is arranged at one end of the socket body 100 and used for preventing instant ignition phenomenon caused when a plug is inserted into the DC socket, and the anti-dust component is arranged on the anti-ignition component and used for preventing dust from entering the jack 104; through set up a plurality of jack that the size is different on socket body 100, be convenient for peg graft a plurality of plugs simultaneously, also can satisfy the plug of equidimension, reference column 105 is used for realizing the effect with socket body 100 location to the PCB.

In one embodiment, as shown in fig. 1 to 6, the ignition preventing assembly includes a terminal housing 200, a fixing bolt 201, a through hole 202 and a locking block 203, the side of the socket body 100 with the jack 104 is provided with the terminal housing 200, contact points are distributed on the terminal housing 200, the terminal housing 200 is provided with a plurality of fixing bolts 201 matched with the fixing slots 107, the terminal housing 200 is provided with a plurality of through holes 202 matched with the jack 104 in size, and the through hole 202 is provided with a plurality of locking blocks 203; the socket body 100 is provided with the clamping groove 101 for accommodating the clamping block 203, the terminal housing 200 is mounted on the socket body 100 through the matching of the clamping block 203 and the clamping groove 101, the front end of the clamping block 203 is bent to have elasticity, the bent part is clamped into the clamping groove 101 by pressing downwards forcefully, the bent part is pulled outwards reversely forcefully during disassembly, the terminal housing 200 is adopted by the housing, the contact points for connecting the negative electrode are distributed on the terminal housing 200, the positive electrode adopts a central pin 103 structure integrated with bending, in the process that the plug stretches into the jack 104, the contact points of the terminal housing 200 are contacted at first, then the plug stretches into and then contacts with the positive electrode central pin 103, a certain time sequence difference exists between the positive electrode and the negative electrode, and the occurrence of a sparking phenomenon is effectively avoided through the simultaneous contact of the positive electrode and the negative electrode at the moment of plug insertion by staggering.

In one embodiment, as shown in fig. 5, the negative electrode spring 102 includes a bent portion 1021 and a welded portion 1022 that are integrally formed, the bent portion 1021 is disposed within the socket body 100 and is close to the center pin 103, the welded portion 1022 extends out of the socket body 100, and the extending portion of the welded portion 1022 contacts the terminal housing 200; the socket body 100 is provided with a plurality of anode pins 106, one of the anode pins 106 is welded with the welding part 1022, the welding part 1022 is welded with the anode pins 106, both the anode pins 106 and the welding part 1022 are connected with the anode, and finally welded to the PCB, and the installation of the plurality of anode pins 106 can effectively increase the stability of the socket body 100 installed on the PCB.

In one embodiment, as shown in fig. 5 and 7, the central pin 103 includes an integrally formed insertion end 1031 and a positive end 1032, the insertion end 1031 is connected in the insertion hole 104, and the positive end 1032 is bent to extend out of the socket body 100; when a plug is required to be inserted, the size of the adaptive center pin 103 can be selected according to the size of the plug, so that the applicability and the matching performance are better.

Example 2

In one embodiment, as shown in fig. 1, the dust-proof assembly includes a fixing rod 300, a fixing block 301, a rotating plate 302 and a dust-proof plug 303, wherein a plurality of the fixing rods 300 are disposed on the terminal housing 200, the fixing block 301 is disposed on one side of the fixing rod 300, the rotating plate 302 is rotatably disposed on the fixing rod 300, and the dust-proof plug 303 is disposed on one side of the rotating plate 302; since the fixing rod 300 is provided on the terminal housing 200, the dust plug 303 is aligned to the jack 104 by rotating the rotating plate 302, and the dust plug 303 is pushed down to be plugged into the jack, and since the sealing strip 304 is provided on the dust plug 303, the tightness thereof can be increased, and when a plug is required to be plugged into the jack 104, the dust plug 303 is pulled out of the jack 104 by force outwards, so that connection can be performed.

The above embodiment discloses a DC power socket using a multi-jack structure, in which the terminal housing 200 is mounted on the socket body 100, people select a matched socket according to the size of the plug, when the plug is inserted into the jack 104, since the plug enters the jack 104 and is firstly connected to the negative contact point of the terminal housing 200 and then contacts the center pin 103, the time sequence is staggered, the occurrence of the sparking phenomenon is effectively avoided, when the plug is not required to be inserted, the rotating plate 302 is rotated to align the dust plug 303 with the jack 104, the dust plug 303 is pushed down, and the dust plug 303 is plugged into the jack, and the sealing property of the dust plug 303 can be increased due to the sealing strip 304.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an use DC supply socket of many pattern jack structures, includes socket body (100), negative pole shell fragment (102), center pin (103), jack (104), fixed column (105), fixed slot (107), be equipped with a plurality of jacks (104) on socket body (100), and jack (104) size are different, be equipped with negative pole shell fragment (102) in socket body (100), be equipped with center pin (103) in jack (104), center pin (103) size are different, socket body (100) bottom is equipped with fixed column (105), be equipped with a plurality of fixed slots (107) on socket body (100), its characterized in that;

The socket comprises an anti-sparking component, wherein the anti-sparking component is arranged at one end of a socket body (100) and is used for preventing a plug from instantaneously sparking when the plug is inserted into a DC socket;

and the dustproof assembly is arranged on the anti-ignition assembly and is used for preventing dust from entering the jack (104).

2. The DC power socket using the multi-jack structure according to claim 1, wherein the anti-ignition component comprises a terminal housing (200), fixing bolts (201), through holes (202) and clamping blocks (203), the terminal housing (200) is arranged on one surface of the socket body (100) provided with the jack (104), contact points are distributed on the terminal housing (200), a plurality of fixing bolts (201) matched with the fixing grooves (107) are arranged on the terminal housing (200), a plurality of through holes (202) matched with the jack (104) in size are arranged on the terminal housing (200), and a plurality of clamping blocks (203) are arranged on the through holes (202).

3. The DC power receptacle using the multiple jack structure according to claim 1, wherein the negative electrode spring plate (102) includes a bent portion (1021) and a welded portion (1022) which are integrally formed, the bent portion (1021) is disposed in the receptacle body (100) and is close to the center pin (103), the welded portion (1022) protrudes out of the receptacle body (100), and the protruding portion of the welded portion (1022) is in contact with the terminal housing (200).

4. The DC power outlet employing the multiple jack structure according to claim 1, wherein the center pin (103) includes an integrally formed insertion end (1031) and a positive end (1032), the insertion end (1031) is connected in the jack (104), and the positive end (1032) is bent to extend out of the outlet body (100).

5. A DC power outlet employing a multiple jack configuration according to claim 3, wherein a plurality of negative pins (106) are provided on the outlet body (100), and one of the negative pins (106) is soldered to the soldering portion (1022).

6. The DC power outlet using the multiple jack structure according to claim 2, wherein the socket body (100) is provided with a locking groove (101) for accommodating the locking block (203).

7. The DC power outlet employing the multiple jack structure according to claim 2, wherein the dust-proof assembly includes a fixing lever (300), a fixing block (301), a rotating plate (302) and a dust-proof plug (303), a plurality of the fixing levers (300) are provided on the terminal housing (200), the fixing block (301) is provided on one side of the fixing lever (300), the rotating plate (302) is rotatably provided on the fixing lever (300), and the dust-proof plug (303) is provided on one side of the rotating plate (302).

8. The DC power outlet employing the multiple jack structure according to claim 7, wherein a sealing strip (304) is provided on the dust plug (303).