CN108649367A - A kind of electronic box of easy-to-connect clamping track socket - Google Patents

Abstract

The invention provides a clamping track socket for electric boxes with convenient wiring, which belongs to the field of track sockets for electric boxes, and includes a socket cover, a base, a conductive sheet, an unlocking structure, an elastic wire clamping structure and a rail clamping structure, which is passed through The connection structure between the conductive sheet and the external wires is improved, and an unlocking structure and an elastic wire clamping structure are added. The elastic wire clamping structure is used to clamp the wires and the conductive sheet, and the unlocking structure is used to contact the clamping connection of the wires. During the wiring process, you only need to insert the wire directly into the wire hole, and the elastic wire clamping structure automatically clamps the wire and the conductive sheet without using a screwdriver. When you need to remove the wire, you only need to press the unlocking structure to release the clamping of the wire. Easy to remove stitches. The rail socket provided by the invention has the advantages of reasonable structure, simple and fast installation and disassembly.

Description

A snap-on track socket for an electric box with convenient wiring

technical field

The invention belongs to the field of electric box track sockets, and in particular relates to a clamping track socket for electric boxes which can be conveniently connected without tools.

Background technique

The distribution box is a commonly used equipment in the power industry at present. It is required to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen width. A large amount of work is required when installing and maintaining the distribution box. wiring. The track socket is a wiring structure in the distribution box, but the current track socket is usually connected to the external wires by tightening screws, and a screwdriver is required for installation and maintenance. Using one more tool in installation and maintenance makes the process of installation and maintenance more complicated and reduces work efficiency. In addition, one more tool needs to be brought during installation and maintenance, which indirectly increases the workload of the staff.

Contents of the invention

Based on the above problems in the prior art, the present invention provides a snap-on track socket for an electric box with convenient wiring, which includes a socket cover, a base, a conductive sheet, an unlocking structure, an elastic wire snap-in structure, and a rail snap-in structure. The connection structure between the conductive sheet and the external wire is improved, and an unlocking structure and an elastic wire clamping structure are added. The elastic wire clamping structure is used to clamp the wire and the conductive sheet, and the unlocking structure is used to contact the clamping connection of the wire. During the wiring process, you only need to insert the wire directly into the wire hole, and the elastic wire clamping structure automatically clamps the wire and the conductive sheet without using a screwdriver. When you need to remove the wire, you only need to press the unlocking structure to release the clamping of the wire. Easy to remove stitches. The track socket provided by the invention has the advantages of reasonable structure, simple and fast installation and disassembly.

The present invention achieves the goal through the following detailed technical solutions:

A clamping track socket for an electric box with convenient wiring, which includes a socket cover, a base, a conductive sheet, an unlocking structure, an elastic wire clamping structure and a track clamping structure; the socket cover is provided with a socket port, and the socket cover It is fixedly connected to the base through the buckle structure, and the socket cover and the base form a hollow socket inner space; the conductive sheet is divided into a ground wire conductive sheet and a fire-zero wire conductive sheet, and the two fire-zero wire conductive sheets are respectively fixed and installed On both sides of the inner surface of the base in the inner space of the socket, socket jacks are arranged on the conductive strips of the fire and neutral wires, and the socket jacks are connected to the corresponding openings on the socket mouth of the socket cover, and the conductive strips of the ground wire are fixedly installed On the inner surface of the base of the two fire and zero line conductive sheets, the ground wire conductive sheet extends upwards from the elastic connecting piece, and the elastic connecting piece passes through the socket cover and extends into the socket mouth; the elastic wire clamping structure is fixedly arranged on the conductive One end of the piece, the socket cover is provided with a wire socket corresponding to the elastic wire clamping structure, and the external wire is inserted into the socket and clamped on the elastic wire clamping structure, connecting the conductive sheet and the external wire; the unlocking structure is arranged on the elastic wire On the top of the wire clamping structure, the clamping of the elastic wire clamping structure to the external wire is released by contacting and pressing the elastic wire clamping structure; the base is provided with a groove corresponding to the electric box track, and the track clamping structure passes through The elastic part is connected into the groove of the base, and snapped into the socket and the track of the electric box.

Wherein, the elastic wire clamping structure includes a connecting part, a supporting part, an elastic part and a clamping part; the connecting part, the supporting part, the elastic part and the clamping part are sequentially integrally formed by a metal sheet; the connecting part There is an opening on the top, the end of the conductive sheet passes through the opening and is closely parallel and pressed on the connecting part; the supporting part is arranged behind the connecting part, formed by bending the metal sheet behind the connecting part and contacts the base, supporting The entire elastic wire clamping structure; the elastic part is composed of an arc-shaped metal sheet behind the supporting part; Horizontal prominence.

Wherein, the unlocking structure includes an unlocking lever and an unlocking lever sleeve, the unlocking lever passes through the unlocking lever sleeve, and a fork is provided at the lower part of the unlocking lever, and the width of the fork is greater than the width of the conductive sheet and smaller than that of the elastic wire card. The clamping part of the connecting structure protrudes laterally; the unlocking lever sleeve is obliquely clamped on the base through the buckling structure, and the inclination of the unlocking lever sleeve is consistent with the inclination angle of the elastic part of the elastic wire clamping structure.

Wherein, the number of the elastic connecting pieces is two, and the two elastic connecting pieces are symmetrically arranged on the conductive piece of the ground wire and are respectively distributed at both ends of the radial direction of the socket mouth, so as to keep the parallelism and stability of the plug inserted into the socket, and at the same time The circuit section is increased to reduce the resistance and improve the electrification efficiency.

Among them, it also includes a voltage test probe, the voltage test probe is integrally formed with the conductive sheet, protrudes upward from the conductive sheet and is inserted into the corresponding voltage test hole provided on the socket cover, so that it is convenient to use the voltage detection device to measure the voltage. detection.

Wherein, it also includes a dust cover, the dust cover is installed on the socket outer cover through the rotating shaft structure, and covers the socket opening to prevent dust particles in the air from falling into the socket.

Among them, it also includes a wire head cover, the wire head cover is set on the external wire, and then inserted into the wire socket on the socket cover, the outer surface of one end of the wire socket inserted into the wire socket is provided with an elastic clamping structure Corresponding to the clamping recess, the wire sleeve and the wire are clamped in the elastic wire clamping structure through the clamping recess, which improves the ability of the elastic clamping structure to clamp the wire and prevents the wire from being forcibly pulled out by external force.

Wherein, it also includes a voltage display device. The voltage display device is arranged on the socket cover and connected with the conductive sheet to display the voltage on the conductive sheet, so that the user can intuitively see the current voltage.

Wherein, the voltage display device is a screen or an LED lamp array.

The beneficial effect that the present invention has:

1. Use the unlocking structure and elastic wire clamping structure instead of the traditional screw structure to connect the wire and the conductive sheet of the socket, so that you can directly insert the wire or press the unlocking structure to pull it out during installation, disassembly and maintenance. Using a screwdriver simplifies the installation process and improves installation efficiency;

2. A dust cover is added. When the dust cover covers the socket port, it can protect the socket port from dust and water, increasing the service life and safety of the socket;

3. The voltage display device is added, and the staff can directly obtain the voltage information, avoiding the wrong connection of the line, and improving the safety and installation efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of a snap-on track socket for an electric box with convenient wiring.

Fig. 2 is an enlarged schematic diagram of an elastic wire clamping structure and an unlocking structure of a clamping track socket for an electric box with convenient wiring.

Fig. 3 is an enlarged left view schematic diagram of the unlocking structure of a clamping track socket for an electric box with convenient wiring.

Fig. 4 is a top view structural diagram of a socket cover of a clamping track socket for an electric box with convenient wiring.

Detailed ways

The present invention will be further described below in conjunction with specific embodiment

As shown in Figure 1-4, a snap-on track socket for an electric box with convenient wiring includes a socket cover 2, a base 3, a conductive sheet 7, an unlocking structure 6, an elastic wire snap-in structure 5 and a rail snap-in structure; The socket cover 2 is provided with a socket port 4, the socket cover 2 is fixedly connected to the base 3 through a buckle structure, the socket cover 2 and the base 3 form a hollow socket inner space; the conductive sheet 7 is divided into ground Line conductive sheet and fire-zero line conductive sheet, two fire-zero line conductive sheets are respectively fixedly installed on both sides of the inner surface of the base 3 in the socket inner space, and the fire-zero line conductive sheet 7 is provided with a socket jack 72, said The socket jack 72 is connected to the corresponding opening on the socket port 4 of the socket cover 2, the ground wire conductive sheet 7 is fixedly installed on the inner surface of the base 3 in the two fire and zero wire conductive sheets, and the ground wire conductive sheet 7 is upward Two elastic connecting pieces 71 protrude, and the two elastic connecting pieces 71 are symmetrically arranged on the ground wire conductive piece 7 and are respectively distributed at both radial ends of the socket port 4, pass through the socket cover 2 and extend into the socket port 4 The elastic wire clamping structure 5 is fixedly arranged on one end of the conductive sheet 7, the socket cover 2 is provided with a wire socket corresponding to the elastic wire clamping structure 5, and the external wire is inserted into the socket and clamped on the elastic wire clamping structure 5, connected to the conductive sheet 7 and the external wire; the unlocking structure 6 is arranged on the top of the elastic wire clamping structure 5, and the clamping of the elastic wire clamping structure 5 to the external wire is released by contacting and pressing the elastic wire clamping structure 5; The base 3 is provided with a groove corresponding to the track of the electric box, and the track clamping structure is connected to the groove of the base 3 through the elastic part 53 to clamp the socket and the track of the electric box.

As a preferred embodiment, the elastic wire clamping structure 5 includes a connecting part 51, a supporting part 52, an elastic part 53 and a clamping part 54; the connecting part 51, the supporting part 52, the elastic part 53 and the clamping part 54 A metal sheet is integrally formed sequentially; the connecting part 51 is provided with an opening, and the end of the conductive sheet 7 passes through the opening and is tightly parallel and pressed on the connecting part 51; the supporting part 52 is arranged behind the connecting part 51 , formed by bending the metal sheet behind the connecting part 51 and contacting the base 3 to support the entire elastic wire clipping structure 5; the elastic part 53 is composed of an arc-shaped metal sheet behind the supporting part 52; the clipping The part 54 protrudes from the elastic part 53 and abuts against the end of the conductive sheet 7 , and a lateral protrusion 55 is provided on both sides of the end of the locking part 54 .

As a preferred embodiment, the unlocking structure 6 includes an unlocking lever 62 and an unlocking lever sleeve 61, the unlocking lever 62 passes through the unlocking lever sleeve 61, and the lower part of the unlocking lever 62 is provided with a fork, the width of which is It is larger than the width of the conductive sheet 7 and smaller than the lateral projection 55 of the clamping part 54 of the elastic wire clamping structure 5; the unlocking lever sleeve 61 is obliquely clamped on the base 3 through the buckle structure, and the inclination of the unlocking lever sleeve 61 is the same as The inclination angles of the elastic parts 53 of the elastic wire clamping structure 5 are consistent.

As a preferred embodiment, it also includes a voltage test probe 73 integrally formed with the conductive sheet 7 , extending upward from the conductive sheet 7 and inserted into a corresponding voltage test hole provided on the socket cover 2 .

As a preferred embodiment, it also includes a dustproof cover 1 , the dustproof cover 1 is installed on the socket cover 2 through a rotating shaft structure, and covers the socket opening 4 .

As a preferred embodiment, it also includes a wire head cover, the wire head cover is set on the external wire, and then inserted into the wire socket on the socket cover 2. The clamping recesses corresponding to the clamping structure are clamped in the elastic wire clamping structure 5 .

As a preferred embodiment, it also includes a voltage display screen 21 , the voltage display screen 21 is arranged on the socket cover 2 and connected with the conductive sheet 7 to display the voltage on the conductive sheet 7 .

When installing and using the rail socket provided by the present invention, the entire socket can be clipped on the corresponding position of the electric box or on the corresponding track through the rail clamping structure, and then the three external wires to be connected to the rail socket can be inserted into the Insert the external electric wire together with the wire head cover into the wire socket on the outer cover 2. When the wire sleeve is inserted, it contacts the clamping part 54 of the elastic wire clamping structure 5 and presses the clamping part 54 downward to force the clamping part 54 and the connecting part 51 to separate to form a gap. Under the elasticity of the elastic portion 53 , the connecting portion 54 is reset upwards and pressed against the concave position of the wire sleeve, and the wire is firmly clamped on the connecting portion 51 to complete the installation. The user can also intuitively obtain the current voltage information through the voltage display bottle 21 on the socket, and can also use a third-party testing device to reconfirm the voltage information and verify whether the voltage display bottle 21 is working normally through the voltage test probe 73 .

When the track socket needs to be removed, you can use your hands or other objects to press the unlocking lever 62, the unlocking lever 62 moves downward under the limit action of the unlocking lever sleeve 61, and the fork at the bottom of the unlocking lever 62 crosses the connecting part 51 and the wire sleeve, the two ends of the fork are in contact with the lateral protrusion 55 and the clamping part 54 is pressed and moved downward by the lateral protrusion 55, and the clamping part 54 is released from the clamping of the wire sleeve, so that the external wire is convenient and free Pull out to complete removal.

The above-mentioned embodiment only expresses one implementation mode of the present invention, and its description is relatively specific and detailed, but it should not be understood as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (9)

1. a kind of electronic box of easy-to-connect clamping track socket, which is characterized in that it include receptacle cover, pedestal, conductive sheet, Unlocking structure, elastic wire clamping structure and track clamping structure；Socket port, receptacle cover are provided on the receptacle cover It is fixedly attached on pedestal by buckle structure, receptacle cover and pedestal form space in a hollow socket；The conduction Piece is divided into ground wire conductive sheet and fiery neutral wire conductive, and two fiery neutral wire conductives are respectively and fixedly installed in socket the bottom in space The both sides of base inner surface, receptacle sockets are provided in fiery neutral wire conductive, and the receptacle sockets are connected to the socket of receptacle cover Corresponding trepanning on mouth, the ground wire conductive sheet are fixedly mounted on the base inner surface in two fiery neutral wire conductives, ground wire The upward elasticity of extension connection sheet of conductive sheet, flexible connection piece pass through receptacle cover and extend in socket port；The elasticity electricity Line clamping structure is fixed at one end of conductive sheet, and electric wire corresponding with elastic wire clamping structure is provided on receptacle cover Socket, external cable are inserted into socket and are connected on elastic wire clamping structure, are connected to conductive sheet and external cable；The solution Lock construction is arranged at the top of elastic wire clamping structure, and pressing elastic wire clamping structure by contact releases elastic wire clamping Clamping of the structure to external cable；The pedestal is provided with groove corresponding with electronic box track, the track clamping structure It is connected in the groove of pedestal by elastomeric element, is clamped socket and electronic box track.

2. a kind of electronic box of easy-to-connect according to claim 1 clamping track socket, which is characterized in that the bullet Property electric wire clamping structure includes interconnecting piece, support portion, elastic portion and clamping portion；Interconnecting piece, support portion, elastic portion and clamping portion It is integrally formed successively by a sheet metal；A trepanning is provided on the interconnecting piece, conductive sheet end passes through trepanning and closely puts down It goes and oppresses on interconnecting piece；The support portion is arranged after interconnecting piece, be bent to form by the sheet metal after interconnecting piece and with Base contacts support entire elastic wire clamping structure；The elastic portion is made of the arc metal plate after support portion；It is described Clamping portion by elastic portion stretching be connected to conductive sheet end, it is laterally projecting that clamping portion end both sides are respectively provided with one.

3. a kind of electronic box of easy-to-connect according to claim 2 clamping track socket, which is characterized in that the solution Lock construction includes unlock support rod reconciliation locking lever sleeve, and the unlock support rod passes through unlock rod set, unlock support rod lower part to be provided with One prong, prong width are more than conducting strip width and are less than the laterally projecting of the clamping portion of elastic wire clamping structure；Described Unlock rod set is connected to by buckle structure inclination on pedestal, and the elasticity of the gradient and elastic wire clamping structure of rod set is unlocked The angle of inclination in portion is consistent.

4. a kind of electronic box of easy-to-connect according to claim 3 clamping track socket, which is characterized in that the bullet The quantity of property connection sheet is two, and two flexible connection pieces are symmetrically disposed on ground wire conductive sheet and are respectively distributed to socket port Radial both ends.

5. a kind of electronic box of easy-to-connect according to claim 3 clamping track socket, which is characterized in that it further includes There are voltage tester probe, voltage tester probe to be integrally formed with conductive sheet, is stretched out upwards from conductive sheet and be inserted into setting and inserted On seat outer cover in corresponding voltage tester hole.

6. a kind of electronic box of easy-to-connect according to claim 1 clamping track socket, which is characterized in that it further includes Dustproof cover, dustproof cover are mounted on by rotation shaft structure on receptacle cover, and lid closes socket port.

7. a kind of electronic box of easy-to-connect according to claim 1 clamping track socket, which is characterized in that it further includes Electric wire headgear, the electric wire headgear are set on external cable, the wire-socket being inserted on receptacle cover, and are connected to In elastic wire clamping structure.

8. a kind of electronic box of easy-to-connect according to claim 1 clamping track socket, which is characterized in that it further includes Voltage display device, voltage display device are arranged on receptacle cover and are connect with conductive sheet, show the voltage on conductive sheet.

9. a kind of electronic box of easy-to-connect according to claim 8 clamping track socket, which is characterized in that the electricity It is screen or LED light array to press display device.