CN213484098U

CN213484098U - Socket

Info

Publication number: CN213484098U
Application number: CN202022320352.9U
Authority: CN
Inventors: 朱加勇; 吴望光
Original assignee: Yonghua Electrical Equipment Co ltd
Current assignee: Yonghua Electrical Equipment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-18
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a socket, it includes protective housing and socket inner core, the one end of protective housing be equipped with the ring channel and with socket inner core fixed connection, the ring channel is located the lateral wall of protective housing, the protective housing is connected with the thread bush through the ring channel, the tip cover of thread bush is located the ring channel, the other end of protective housing is equipped with the electric wire, the tip of electric wire be located the protective housing and with protective housing fixed connection, the one end of socket inner core be located the protective housing and with the electric wire electricity be connected, the other end of socket inner core is located outside the protective housing. The utility model has the advantages that: the socket and the external plug are locked for the second time, so that the connection is firmer; the design is reasonable; the waterproof performance and the sealing performance are improved, and the safety performance is high.

Description

Socket

Technical Field

The utility model belongs to the technical field of the relevant technique of socket and specifically relates to indicate a socket.

Background

A socket is a receptacle into which one or more circuit connections can be inserted, through which various connections can be inserted, thus facilitating the connection to other circuits. The connection and disconnection between the line and the copper piece finally achieve the connection and disconnection of the partial circuit.

Usually, the socket needs to be matched with a plug in use, and the connection between the plug and the socket is generally only clamped by inserting the pins on the plug into the jacks of the socket, so that the pins on the plug are easy to loosen from the socket under certain factors, and even are separated from the socket, so that the connection between the plug and the socket is not firm.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art in the plug be connected insecure not enough with the socket, provide a firm in connection's socket.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a socket, it includes protective housing and socket inner core, the one end of protective housing be equipped with the ring channel and with socket inner core fixed connection, the ring channel is located the lateral wall of protective housing, the protective housing is connected with the thread bush through the ring channel, the tip cover of thread bush is located in the ring channel, the other end of protective housing is equipped with the electric wire, the tip of electric wire be located the protective housing and with protective housing fixed connection, socket inner core's one end is located the protective housing and is connected with the electric wire electricity, socket inner core's the other end is located outside the protective housing.

The one end of protective housing is equipped with the ring channel and with socket inner core fixed connection, the ring channel is located the lateral wall of protective housing, the protective housing is connected with the thread bush through the ring channel, the tip cover of thread bush is located in the ring channel, the other end of protective housing is equipped with the electric wire, the tip of electric wire be located the protective housing and with protective housing fixed connection, the one end of socket inner core is located the protective housing and is connected with the electric wire electricity, the other end of socket inner core is located outside the protective housing. After the pins on the external plug are connected with the socket inner core, the circuit is conducted through the wires; then the thread sleeve is screwed down to be in threaded connection with the shell on the external plug, and the purpose of firm connection is achieved.

Preferably, the inner diameter of one end of the threaded sleeve in the annular groove is smaller than that of the other end of the threaded sleeve, the cross section of the protective shell is circular, the inner diameter of the other end of the threaded sleeve is larger than the outer diameter of one end of the protective shell fixedly connected with the socket inner core, and internal threads are arranged on the inner side wall of the threaded sleeve. The design makes the one end of thread bush can nimble remove or rotate and do not break away from the ring channel in the ring channel, and the thread bush is prevented when being convenient for the thread bush can screw up with the casing on the external plug, and the other end of thread bush passes through the casing threaded connection on internal thread and the external plug for the plug on the external plug is inseparabler with being connected of socket inner core, more firm, effectively prevents that external plug and socket from producing the separation.

Preferably, the socket inner core comprises a jack seat, the jack seat is fixedly connected with the end part of the protective shell, one end of the jack seat is positioned in the protective shell, the other end of the jack seat is positioned outside the protective shell, one end of the jack seat positioned outside the protective shell is provided with three jacks and a ground wire conductive sheet, one end of the jack seat positioned in the protective shell is provided with three first wiring ports corresponding to the jacks one by one and three second wiring ports corresponding to the ground wire conductive sheet, a cavity and three conductive plug springs corresponding to the jacks one by one are arranged in the jack seat, the jacks are communicated with the cavity, the conductive plug springs are fixedly connected with the jack seat, one end of each conductive plug spring is positioned in the cavity, the other end of each conductive plug spring is positioned in the corresponding first wiring port and is electrically connected with an electric wire, one end of the ground wire conductive sheet is positioned on the outer side surface of the jack seat and is fixedly connected with the jack seat, the other end of the ground wire conducting strip is bent towards the side face of the ground wire conducting strip, penetrates through the side wall of the jack seat, is positioned in the second wiring port and is electrically connected with the electric wire. The first wiring port is convenient for the connection of a live wire and a zero line in the wire with corresponding conductive insertion springs, and the second wiring port is convenient for the connection of a ground wire in the wire with a ground wire conductive sheet, so that the design is reasonable; one end of the conductive inserting spring is positioned in the cavity, so that the pin on the external plug can penetrate through the jack for insertion.

Preferably, the edge of the jack is provided with a limiting boss, and the limiting boss is positioned in the cavity. The pin on the external plug is provided with an avoidance notch matched with the limit boss, the pin is inserted into the conductive insertion spring through the insertion hole, and then the external plug is rotated for a certain angle relative to the socket, so that the limit boss is clamped into the avoidance notch, and the connection between the external plug and the socket is axially locked once; in order to prevent the problem that the socket rotates relative to the plug and the limiting boss is separated from the avoiding notch, so that the conductive plug spring in the socket is not fully contacted with or even separated from the plug pins on the external plug easily, the threaded sleeve is screwed down again, the threaded sleeve is connected with the shell on the external plug in a threaded manner, the socket and the external socket are locked in a secondary radial manner, the connection is firmer, and the normal work of the plug and the socket is ensured.

Preferably, the side wall of the protective shell is provided with a lamp hole, an indicator lamp is installed in the lamp hole, and the indicator lamp is electrically connected with the ground wire conducting strip. The indicating lamp is used for indicating whether the socket is in a normal state or not, so that people can find the socket problem in time, harm is avoided, and safety performance is improved.

Preferably, the socket inner core is fixedly connected with the protective shell through injection molding. Make socket inner core and protective housing form an organic whole through injection molding process, improved waterproof performance and leakproofness.

Preferably, the electric wire is fixedly connected with the protective shell through injection molding. Make electric wire and protective housing body form an organic whole through injection molding process, improved waterproof performance and leakproofness, improve the security.

The utility model has the advantages that: the socket and the external plug are locked for the second time, so that the connection is firmer; the design is reasonable; the waterproof performance and the sealing performance are improved, and the safety performance is high.

Drawings

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

fig. 2 is an end view of the present invention;

FIG. 3 is a cross-sectional view C-C of FIG. 2;

fig. 4 is a schematic diagram of the construction of the core of the receptacle.

In the figure: 1. the novel socket comprises a protective shell, a socket inner core, a socket annular groove, a thread sleeve, a wire, an inner thread, a socket base, a jack, a ground wire conducting strip, a wire connection port I, a wire connection port II, a cavity, a conductive plug spring, a limiting boss, a lamp hole and an indicator light, wherein the protective shell comprises 2 parts of the socket inner core, 3 parts of the annular groove, 4 parts of the thread sleeve, 5 parts of the wire, 6 parts of the inner thread, 7 parts of the jack.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, a socket includes a protective shell 1 and a socket inner core 2, one end of the protective shell 1 is provided with an annular groove 3 and is fixedly connected with the socket inner core 2, the annular groove 3 is located on an outer side wall of the protective shell 1, the protective shell 1 is connected with a threaded sleeve 4 through the annular groove 3, an end portion of the threaded sleeve 4 is sleeved in the annular groove 3, the other end of the protective shell 1 is provided with an electric wire 5, an end portion of the electric wire 5 is located in the protective shell 1 and is fixedly connected with the protective shell 1, as shown in fig. 2 and 3, one end of the socket inner core 2 is located in the protective shell 1 and is electrically connected with the electric wire 5.

As shown in fig. 3, the inner diameter of one end of the thread bushing 4 sleeved in the annular groove 3 is smaller than the inner diameter of the other end of the thread bushing, the cross section of the protective shell 1 is circular, the inner diameter of the other end of the thread bushing 4 is larger than the outer diameter of one end of the protective shell 1 fixedly connected with the socket inner core 2, and the inner side wall of the thread bushing 4 is provided with an internal thread 6.

As shown in fig. 3, the socket core 2 includes a socket seat 7, the socket seat 7 is fixedly connected with the end of the protective shell 1, one end of the socket seat 7 is located in the protective shell 1, the other end of the socket seat 7 is located outside the protective shell 1, one end of the socket seat 7 located outside the protective shell 1 is provided with three jacks 8 and a ground wire conductive plate 9, as shown in fig. 3 and 4, one end of the socket seat 7 located in the protective shell 1 is provided with three first wiring ports 10 corresponding to the jacks 8 one by one and two wiring ports 11 corresponding to the ground wire conductive plate 9, a cavity 12 and three conductive socket springs 13 corresponding to the jacks 8 one by one are arranged in the socket seat 7, the jacks 8 are communicated with the cavity 12, the conductive socket springs 13 are fixedly connected with the socket seat 7, one end of the conductive socket springs 13 is located in the cavity 12, the other end of the conductive socket springs 13 is located in the corresponding first wiring ports 10 and is electrically connected with the wires 5, one end of the ground wire conductive plate 9 is located on the outer side surface of the socket, the other end of the ground wire conducting strip 9 is bent towards the side surface thereof and penetrates through the side wall of the jack seat 7, is positioned in the second wiring port 11 and is electrically connected with the electric wire 5.

As shown in fig. 3, the edge of the insertion hole 8 is provided with a limit boss 14, and the limit boss 14 is located in the cavity 12.

As shown in fig. 1, a lamp hole 15 is formed in a side wall of the protective shell 1, an indicator lamp 16 is installed in the lamp hole 15, and the indicator lamp 16 is electrically connected to the ground conducting strip 9. Socket inner core 2 is through moulding plastics and 1 fixed connection of protective housing. The electric wire 5 is fixedly connected with the protective shell 1 through injection molding.

An avoiding notch matched with the limiting boss 14 is formed in the pin on the external plug, the pin is inserted into the conductive insertion spring 13 through the insertion hole 8, then the external plug is rotated for a certain angle relative to the socket, the limiting boss 14 is clamped into the avoiding notch, and therefore the connection between the external plug and the socket is axially locked once; in order to prevent the problem that the socket rotates relative to the plug to enable the limiting boss 14 to be separated from the avoiding notch, and the conductive inserting spring 13 in the socket is easily not in full contact with or even separated from the inserting pins on the external plug, the threaded sleeve 4 is screwed down again to enable the threaded sleeve to be in threaded connection with the shell on the external plug, so that the socket and the external socket are locked in a secondary radial mode, the inserting pins on the external plug are connected with the socket inner core 2 more tightly and firmly, and normal work of the plug and the socket is guaranteed.

Claims

1. The utility model provides a socket, characterized by, includes protective housing (1) and socket inner core (2), the one end of protective housing (1) be equipped with ring channel (3) and with socket inner core (2) fixed connection, ring channel (3) are located the lateral wall of protective housing (1), protective housing (1) is connected with thread bush (4) through ring channel (3), the tip cover of thread bush (4) is located in ring channel (3), the other end of protective housing (1) is equipped with electric wire (5), the tip of electric wire (5) is located protective housing (1) and with protective housing (1) fixed connection, the one end of socket inner core (2) is located in protective housing (1) and is connected with electric wire (5) electricity, the other end of socket inner core (2) is located outside protective housing (1).

2. The socket according to claim 1, wherein the inner diameter of one end of the threaded sleeve (4) sleeved in the annular groove (3) is smaller than that of the other end of the threaded sleeve, the cross section of the protective shell (1) is circular, the inner diameter of the other end of the threaded sleeve (4) is larger than the outer diameter of one end of the protective shell (1) fixedly connected with the socket inner core (2), and internal threads (6) are arranged on the inner side wall of the threaded sleeve (4).

3. The socket according to claim 1 or 2, wherein the socket inner core (2) comprises a jack seat (7), the jack seat (7) is fixedly connected with the end part of the protective shell (1), one end of the jack seat (7) is positioned in the protective shell (1), the other end of the jack seat (7) is positioned outside the protective shell (1), one end of the jack seat (7) positioned outside the protective shell (1) is provided with three jacks (8) and a ground wire conductive sheet (9), one end of the jack seat (7) positioned in the protective shell (1) is provided with three first wiring ports (10) corresponding to the jacks (8) one by one and three second wiring ports (11) corresponding to the ground wire conductive sheet (9), a cavity (12) and three conductive plug springs (13) corresponding to the jacks (8) one by one are arranged in the jack seat (7), and the jacks (8) are communicated with the cavity (12), electrically conductive plug spring (13) and jack seat (7) fixed connection, the one end of electrically conductive plug spring (13) is located cavity (12), the other end of electrically conductive plug spring (13) is located corresponding wiring mouth one (10) and is connected with electric wire (5) electricity, the one end of ground wire conducting strip (9) is located the lateral surface of jack seat (7) and with jack seat (7) fixed connection, the other end of ground wire conducting strip (9) is bent to its side and is run through the lateral wall of jack seat (7) and be located wiring mouth two (11) and be connected with electric wire (5) electricity.

4. A socket according to claim 3, wherein the edge of the socket (8) is provided with a limiting boss (14), and the limiting boss (14) is located in the cavity (12).

5. A socket according to claim 3, wherein a lamp hole (15) is formed in a side wall of the protective shell (1), an indicator lamp (16) is installed in the lamp hole (15), and the indicator lamp (16) is electrically connected with the ground conducting strip (9).

6. A socket according to claim 1, wherein the inner core (2) is fixedly connected to the protective shell (1) by injection molding.

7. A socket according to claim 1, wherein the electrical wires (5) are fixedly connected to the protective casing (1) by injection moulding.