CN216289108U

CN216289108U - Safety power socket

Info

Publication number: CN216289108U
Application number: CN202122517607.5U
Authority: CN
Inventors: 孙联祥
Original assignee: Zhejiang Bei Er Jia Electronics Co ltd
Current assignee: Zhejiang Bei Er Jia Electronics Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-12
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a safety power socket, comprising: the socket comprises a socket shell, a socket shell and a connecting terminal, wherein the socket shell is a shell with a downward opening, a sinking groove is formed in the top surface of the socket shell, the connecting terminal is arranged in the sinking groove and penetrates through the bottom of the sinking groove; the grounding part is arranged on the outer side surface of the socket shell and is provided with a grounding slot, a grounding pin is arranged in the grounding slot, and the lower end of the grounding pin is arranged in the socket shell; the wiring plug pin is arranged on the bottom surface of the socket shell, a through hole is formed in the wiring plug pin, and the wiring terminal is inserted into the through hole. According to the utility model, the plug is inserted into the sinking groove to be connected with the wiring terminal, so that the sinking-hole type installation is realized, and the firmness and safety performance of the plug and the plug-in mounting are improved. The grounding pin is directly arranged on the grounding part, so that the socket is not required to be assembled when in use, the production and installation cost is reduced, the contact area of the grounding pin and a socket circuit is enlarged, and the safety of the socket is improved.

Description

Safety power socket

Technical Field

The utility model relates to the technical field of power sockets, in particular to a safe power socket.

Background

The power socket is an electrical accessory which can be inserted into a specific connecting cable and enables current to be safely transferred through the connecting cable, is related to daily safety of a family and is the first defense line for guaranteeing the safety of household electricity consumption, so that the use of the power socket is particularly important. The AC socket refers to a socket which can only pass through an alternating voltage, and unlike a household wall socket, the AC socket can only be used in some electric products, such as UPS power supplies, chargers, set top boxes, office display devices, fitness equipment, and the like, and the AC socket is an appliance socket on the market, which meets IEC60320 electrical standards, and the AC socket needs to be assembled and used in cooperation with a special metal bracket when being used.

The socket body among the prior art welds the earth connection, and the earth connection needs to be intercepted with PCBA board, sees the faying face undersize with the socket when earth connection, then probably arouses the safety problem because of the ground connection is bad.

To this end, chinese utility model patent CN 209641972U provides a socket, including: the socket comprises a socket body and a grounding elastic sheet; the socket comprises a socket body and is characterized in that mounting parts respectively extend out of two sides of the socket body, nut holes are formed in the mounting parts, a grounding convex column electrically connected with the grounding end of the socket body is further arranged on the socket body, a first fixing hole corresponding to the nut hole and a through hole in sleeve joint with the grounding convex column are formed in the grounding elastic sheet, and the first fixing hole is fixedly connected with the nut holes through nut columns; the nut column is made of conductive materials, the grounding convex column is made of conductive materials, and the grounding elastic sheet is made of conductive materials.

However, in the above scheme, the grounding elastic sheet and the socket body need to be installed before use, so that the installation steps and the production cost of the socket are increased. The socket body adopts plane or convex surface design, produces easily in the connection process and connects the not hard up problem that drops.

In view of this, it is urgently needed to improve the power socket in the prior art so as to improve the convenience of power failure of the electrical appliance, prolong the service life of the power socket and avoid resource waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the conventional power socket adopts a fixed module design, is inconvenient to use, has short service life and is easy to cause resource waste.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a safety power outlet comprising:

the socket comprises a socket shell, a socket shell and a connecting terminal, wherein the socket shell is a shell with a downward opening, a sinking groove is formed in the top surface of the socket shell, the connecting terminal is arranged in the sinking groove and penetrates through the bottom of the sinking groove;

the grounding part is arranged on the outer side surface of the socket shell and is provided with a grounding slot, a grounding pin is arranged in the grounding slot, and the lower end of the grounding pin is arranged in the socket shell;

the wiring plug pin is arranged on the bottom surface of the socket shell, a through hole is formed in the wiring plug pin, and the wiring terminal is inserted into the through hole.

In the above scheme, preferably, a plug limiting convex portion protruding into the sinking groove is provided on a side wall of the sinking groove.

In the above scheme, preferably, the two sides of the socket housing are provided with connecting lugs, and the connecting lugs are provided with fixing screw hole sites.

In the above aspect, preferably, a reinforcing rib is provided between the engaging lug and the outer side surface of the receptacle housing.

In the above scheme, preferably, the fixing screw hole site is a counter bore.

In the above aspect, it is preferable that the connection pin includes a pin horizontal portion and a vertical pin, and the through hole is provided on the pin horizontal portion.

In the above scheme, preferably, the bottom surface of the socket shell is provided with a pin limiting groove and a pin limiting lug, the pin horizontal part is provided with a pin limiting groove, the pin horizontal part is arranged in the pin limiting groove, and the pin limiting lug is arranged in the pin limiting groove.

In the above aspect, preferably, the ground pin includes:

a grounding horizontal part arranged on the top surface of the grounding part;

a first limit step provided on a bottom surface of the ground horizontal portion through a first connection portion;

the inclined part is arranged on the bottom surface of the first limiting step through a second connecting part;

and a pin part provided at a lower end of the inclined part.

In the above scheme, preferably, a grounding limit groove is provided on the grounding horizontal portion, a grounding horizontal portion mounting groove is provided on a top surface of the grounding portion, and a limit convex portion is provided in the grounding horizontal portion mounting groove and adapted to the grounding limit groove.

Compared with the prior art, the safe power socket provided by the utility model has the advantages that the plug is inserted into the sinking groove and is connected with the wiring terminal in the sinking groove, the sinking hole type installation is realized, the plug is prevented from being exposed outside the socket body, the firm connection degree of the plug and the socket is improved, and meanwhile, the short circuit risk caused by the plug in-out can be avoided.

The grounding pin is directly arranged in the grounding pin groove on the socket body, so that the connection firmness degree of the grounding pin on the socket body is improved, the contact area of the grounding pin and the socket body is increased, and the safety problem caused by poor grounding is avoided. The safe power socket can be directly connected with the PCBA board through the grounding pin, and the condition that wiring is loose in a wire electric connection mode can be effectively avoided. The safe power socket adopts an integrated arrangement mode, does not need to be assembled when in use, simplifies the installation steps and reduces the production cost.

Drawings

FIG. 1 is a perspective view of a safety power outlet of the present invention;

FIG. 2 is a schematic structural view of a socket housing according to the present invention;

FIG. 3 is a schematic view of another angle of the socket housing of the present invention;

fig. 4 is a schematic structural view of the connection terminal of the present invention;

fig. 5 is a schematic structural diagram of the ground pin of the present invention.

The correspondence between the names and reference numbers of the components in fig. 1 to 5 is as follows:

a socket housing 1, a grounding part 2, a connection pin 3, a connection terminal 4, a grounding pin 5,

a sinking groove 10, a pin limit groove 11, a pin limit lug 12, a plug limit convex part 13, a connecting lug 14,

a grounding insertion groove 21, a grounding horizontal part installation groove 22, a limit protrusion 23,

the through hole 31, the pin horizontal part 32, the vertical pin 33,

a ground horizontal portion 51, a first limit step 52, an inclined portion 53, a pin portion 54, a first connection portion 55, a second connection portion 56,

the fixing screw hole portions 141, the reinforcing ribs 142,

the pin-limiting groove 321 is formed in the bottom of the pin,

ground limiting groove 510.

Detailed Description

The utility model provides a safe power socket, wherein a plug is inserted into a sinking groove and connected with a wiring terminal in the sinking groove, so that sinking-hole type installation is realized, the plug is prevented from being exposed outside a socket body, the firm connection degree of the plug and the socket is improved, and meanwhile, the short-circuit risk caused by the plug in-out can be avoided. The utility model is described in detail below with reference to the drawings and the detailed description.

As shown in fig. 1 and 2, the safety power socket provided by the utility model comprises a socket housing 1, a grounding portion 2 and a connecting pin 3, wherein a connecting terminal 4 and a grounding pin 5 are respectively arranged in the socket housing 1 and the grounding portion 2.

Socket casing 1 is the casing that the opening set up downwards, is equipped with heavy groove 10 on socket casing 1's the top surface, and binding post 4 sets up in heavy groove 10, and the plug inserts in heavy groove 10, is connected with binding post 4, and binding post 4's lower extreme runs through the tank bottom of heavy groove 10, sets up in socket casing 1.

The grounding part 2 is arranged on the outer side surface of the socket shell 1, and the grounding slot 21 is arranged on the grounding part 2. The ground pin 5 includes a ground horizontal portion 51, a first limit step 52, an inclined portion 53, and a pin portion 54, the ground horizontal portion 51 being disposed on the top surface of the ground 2, the first limit step 52 being disposed on the bottom surface of the ground horizontal portion 31 through a first connection portion 55. The inclined portion 53 is provided on the bottom surface of the first limit step 52 through the second connection portion 56, and the pin portion 54 is provided at the lower end of the inclined portion 53. The grounding horizontal part 51 is provided with a grounding limiting groove 510, the top surface of the grounding part 2 is provided with a grounding horizontal part mounting groove 22, a limiting convex part 23 is arranged in the grounding horizontal part mounting groove 21, the limiting convex part 23 is matched with the grounding limiting groove 310, the grounding horizontal part 51 is arranged in the grounding horizontal part mounting groove 22, and the limiting convex part 23 is arranged in the limiting groove 510, so that the grounding pin 5 is stably arranged in the grounding slot 21.

The terminal pin 3 is disposed on the bottom surface of the socket housing 1, the terminal pin 3 is provided with a through hole 31, and the terminal block 4 is inserted into the through hole 31. The connection pin 3 includes a pin horizontal part 32 and a vertical pin 33, and the through hole 31 is provided on the pin horizontal part 32, and the connection pin 3 increases the contact area of the connection terminal 4 with the circuit, thereby improving the connection stability thereof.

The bottom surface of the socket housing 1 is provided with a pin limiting groove 11 and a pin limiting projection 12, the pin horizontal portion 32 is provided with a pin limiting groove 321, the pin horizontal portion 32 is arranged in the pin limiting groove 11, and the pin limiting projection 12 is arranged in the pin limiting groove 321.

The side wall of the sinking groove 10 is provided with a plug limiting convex part 13 which is arranged in the sinking groove 10 in a protruding way and limits the plug, so that the connection firmness degree of the plug and the socket is improved.

The two sides of the socket shell 1 are provided with the connecting lugs 14, the connecting lugs 14 are provided with fixing screw hole positions 141, the firmness degree of the socket shell and equipment is improved, and equipment faults caused by falling of a socket are avoided. And a reinforcing rib 142 is arranged between the connecting lug 141 and the outer side surface of the socket shell 1, so that the bearing capacity of the connecting lug is improved. The fixing screw hole sites 142 are counter bores, so that the top surfaces of screws arranged in the fixing screw hole sites 142 are kept flat, and the attractiveness and the connection firmness degree of the socket are improved.

The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.

Claims

1. A safety power outlet, comprising:

2. A safety power supply socket according to claim 1, wherein a plug-limiting protrusion protruding into the sinking groove is provided on a side wall of the sinking groove.

3. The safety power socket of claim 2, wherein the socket housing is provided with engaging lugs at both sides thereof, the engaging lugs being provided with fixing screw holes.

4. A safety power outlet according to claim 3, wherein a rib is provided between the engaging lug and the outer side of the outlet housing.

5. A safety power socket according to claim 3, wherein said fixing screw hole site is a counter bore.

6. The safety power outlet of claim 1, wherein the connection pin includes a pin horizontal part and a vertical pin, and the through hole is provided on the pin horizontal part.

7. The safety power socket according to claim 6, wherein the socket housing has a pin limiting groove and a pin limiting protrusion formed on a bottom surface thereof, the pin horizontal portion has a pin limiting groove, the pin horizontal portion is disposed in the pin limiting groove, and the pin limiting protrusion is disposed in the pin limiting groove.

8. The safety power outlet of claim 1, wherein the ground pin comprises:

a grounding horizontal part arranged on the top surface of the grounding part;

and a pin part provided at a lower end of the inclined part.

9. The safety power socket according to claim 8, wherein the grounding horizontal portion has a grounding limiting groove, the grounding portion has a mounting groove on a top surface thereof, and the mounting groove has a limiting protrusion adapted to the grounding limiting groove.