CN212571595U - Sliding deflection socket assembly - Google Patents

Abstract

The application discloses a sliding deflection socket assembly which comprises a socket rail and a plurality of movable socket bodies arranged on the socket rail; the socket rail comprises a C-shaped rail shell (1), three groups of conductive sliding rail groups which are arranged in parallel are arranged in the rail shell (1), the conductive sliding rail groups are arranged along the length extending direction of the rail shell (1), and the end parts of the conductive sliding rail groups are connected with an electricity taking plug (20) through a power line; the movable socket body comprises a built-in sliding plate (2) and an external socket box, wherein the built-in sliding plate (2) is arranged in the track shell (1) and slides along the length extending direction of the track shell (1). The technical scheme of this application can rejoin a plurality of supply sockets on a supply socket through the mode that sets up a plurality of portable socket on the socket track to make a plurality of portable socket homoenergetic remove, facilitate the use through the gliding form of portable socket on the socket track.

Description

Sliding deflection socket assembly

Technical Field

The utility model relates to a slip socket subassembly that shifts belongs to the electrical equipment field.

Background

A "dormitory" is a residential home that includes bedrooms, bathrooms, balconies, and the like. The dormitory has different numbers of people, including single person, double person, multiple person, etc. Different schools have dormitories with different specifications, and the dormitories support different equipment, and the electrical equipment requirement is different. As the population of China is large in the number of students of suitable ages, dormitory configuration of China is mainly multi-person dormitory generally, so that the living environment of the students during school is small, and most students live in the dormitory. Due to the fact that the popularization rate of the existing electronic devices is high, and the application of various electronic devices is wide, students can use more electronic devices such as computers, mobile phones, tablet computers and electronic books, and the electronic devices are added with electric devices such as desk lamps and electric blankets, so that the number of the electric devices used by the students during school is large. In present dormitories, generally a tailstock only sets up one to two supply socket to supply socket position is fixed, and it is comparatively inconvenient to use a plurality of electrical apparatus.

SUMMERY OF THE UTILITY MODEL

The technical scheme of the utility model a socket subassembly that shifts slides, through the mode that sets up a plurality of portable socket bodies on the socket track, can rejoin a plurality of supply sockets on a supply socket to make a plurality of portable socket body homoenergetic remove, facilitate the use through the gliding form of portable socket body on the socket track.

In order to solve the technical problem, the utility model adopts the technical scheme that the sliding deflection socket assembly comprises a socket rail and a plurality of movable socket bodies arranged on the socket rail; the socket rail comprises a C-shaped rail shell, three groups of conductive sliding rail groups which are arranged in parallel are arranged in the rail shell, the conductive sliding rail groups are arranged along the length extending direction of the rail shell, and the end parts of the conductive sliding rail groups are connected with an electricity taking plug through a power line; the movable socket body comprises a built-in sliding plate and an external socket box, wherein the built-in sliding plate is arranged in the track shell and slides along the length extending direction of the track shell; the surface of the built-in sliding plate facing the conductive sliding rail group is provided with three sliding contacts, and the sliding contacts are inserted into the conductive sliding rail group and are in sliding contact with the conductive sliding rail group; the surface of the built-in sliding plate, which is positioned at the C-shaped opening of the track shell, is provided with three annular conductive jacks, the annular inner walls of the conductive jacks are provided with annular conductors, and the annular conductors in the three conductive jacks are electrically connected with the three sliding contacts through conductors respectively; the external socket box is fixedly connected with the built-in sliding plate, a socket internal electrode assembly is arranged in the external socket box, an electrode is arranged in the socket internal electrode assembly, and the electrode in the socket internal electrode assembly is electrically connected with the annular conductor in the conductive plug hole.

In the technical scheme of this application, set up a plurality of built-in sliding plates in the track casing of C type, built-in sliding plate slides in the track casing and drives the inside electrode subassembly of socket in outside socket box and the outside socket box and slide at the track casing, can change the position of portable socket according to the operation requirement when using, facilitates the use. The electrodes in the sliding contact, the annular conductor and the electrode assembly in the socket are sequentially connected, and through sliding contact of the sliding contact and the conductive sliding rail set, the sliding contact can get electricity from the conductive sliding rail set in the sliding process and after sliding, the electrode in the electrode assembly in the socket can be electrified, and a plug can be conveniently inserted into the electrode assembly in the socket to get electricity. The rail housing may be fixed to the wall by gluing or nailing. The built-in sliding plate plays a role in limiting the sliding direction of the movable socket body in the sliding process, the built-in sliding plate is arranged in the track shell, and the external socket box is fixed on the built-in sliding plate, so that the external socket box can be conveniently connected with the track shell, the connection firmness of the external socket box and the track shell is ensured, and the external socket box is prevented from falling off from the track shell. In this application, outside socket box can pass through bolt fixed connection with built-in sliding plate, convenient dismantlement.

Preferably, in the sliding displacement socket assembly, two ends of the track housing are respectively provided with a blocking cover, the blocking cover is fixed to the end of the track housing and covers an opening at the end of the track housing, and a power line between the conductive slide rail set and the power-taking plug passes through the blocking cover or a power line between the conductive slide rail set and the power-taking plug passes through the track housing; the end part of the conductive sliding rail group is contacted with the plugging cover.

In this application, the tip of track casing carries out the shutoff through the shutoff lid to the position of the fixed electrically conductive slide rail group of shutoff lid in the track casing prevents that electrically conductive slide rail group from removing in the track casing.

Preferably, in the sliding displacement socket assembly, two ends of the built-in sliding plate are in sliding contact with two opposite inner walls of the track housing respectively, and the built-in sliding plate is attached to the inner surface of the C-shaped opening of the track housing and in sliding contact with the inner surface of the C-shaped opening of the track housing.

In this application, set up built-in sliding plate into laminating in the C type opening internal surface of track casing and both ends are laminated in track shells inner wall, when built-in sliding plate slides like this, can improve stability, prevent that built-in sliding plate from rocking to behind built-in sliding plate fixed position, can make portable socket body reduce and rock facilitating the use.

Preferably, in the sliding displacement socket assembly, two ends of the C-shaped opening of the rail housing are respectively provided with a rubber sealing strip, the rubber sealing strips are arranged along the length extension direction of the rail housing, and the rubber sealing strips at two ends of the C-shaped opening of the rail housing cover the C-shaped opening of the rail housing; the rubber sealing strip is provided with a plurality of notches, and the notches are perpendicular to the length extending direction of the rubber sealing strip.

In this application, the C type opening of track casing seals through two rubber closure strips, because rubber closure strip material is softer and elastic, can not restrict the removal of portable socket body. The notches on the rubber sealing strip enable the rubber sealing strip to be deformed conveniently, and when one part of the rubber sealing strip is deformed, the shapes of other parts cannot be influenced.

Preferably, in the sliding position-changing socket assembly, the conductive slide rail set includes a strip-shaped housing with a hollow interior, the strip-shaped housing is arranged along the length extending direction of the track housing, and a slot arranged along the length extending direction of the strip-shaped housing is arranged on the strip-shaped housing; two copper electrode strips which are arranged in parallel are arranged in the strip-shaped shell, two electrode grooves with opposite openings are arranged on the inner wall of the strip-shaped shell, and the two copper electrode strips are inserted into the two electrode grooves and are arranged at intervals; the end part of the sliding contact is arranged between the two copper electrode strips and is in sliding contact with the two copper electrode strips.

In this application, every group conductive sliding rail group uses two copper electrode strips to set up sliding contact between two copper electrode strips. Therefore, the contact between the sliding contact and the conductor material is increased through the clamping of the two copper electrode strips, and even if the sliding contact is dislocated in the sliding process and cannot be contacted with one of the copper electrode strips, the sliding contact can be contacted with the other remaining copper electrode strip to carry out electricity taking operation.

Preferably, the sliding displacement socket assembly is characterized in that an elastic rubber pad is arranged between the copper electrode strip and the inner bottom end face of the electrode groove, a U-shaped sliding contact piece is arranged on an opening of the electrode groove and arranged along the length extending direction of the electrode groove, the U-shaped opening direction of the sliding contact piece faces the copper electrode strip, two ends of the sliding contact piece are fixed to two ends of the opening of the electrode groove respectively, the end portion of the copper electrode strip facing the sliding contact piece is in shape matching with the sliding contact piece, and the copper electrode strip is in pressing contact with the elastic rubber pad and the sliding contact piece.

In this application, copper electrode strip makes the elasticity cushion take place to warp through extrusion elasticity cushion. Under the effect of the elastic restoring force of the elastic rubber pad, the copper electrode strip and the sliding contact piece can be pressed and contacted tightly, and the contact firmness of the copper electrode strip and the sliding contact piece is improved. The surfaces of the sliding contacts may be provided with a conductive graphite coating to increase the sliding wire efficiency. However, the conductive graphite coating has poor wear resistance and is easy to wear. The surface of the sliding contact piece is added with the conductive graphite coating, the conductive graphite coating is convenient to replace after being worn, and the replacement cost is lower than that of the copper electrode strip. The copper electrode strip is used as a supporting component of the sliding contact piece, so that the sliding contact piece can have better compressive strength, and the sliding contact piece is prevented from deforming and being incapable of being used after being used for a long time.

Preferably, in the sliding displacement socket assembly, the sliding contact is provided with an annular extrusion groove, and the sliding contact piece is matched with the extrusion groove in shape and is in sliding contact with the extrusion groove.

In this application, set up the extrusion groove at sliding contact, increase sliding contact and sliding contact's area of contact, improve the conduction efficiency.

Preferably, in the sliding displacement socket assembly, the built-in sliding plate is provided with a contact bearing column, the sliding contact is inserted into the contact bearing column, and the end part of the contact bearing column is inserted into the open slot of the strip-shaped shell and is in sliding contact with the open slot of the strip-shaped shell; the end part of the contact bearing column is provided with a sliding limiting piece which is in sliding contact with the inner walls of the two ends of the slot of the strip-shaped shell.

In this application, sliding contact pegs graft in contact bearing post, supports sliding contact through contact bearing post. And the slip spacing piece of contact bearing post tip pegs graft in the fluting of bar casing and with the fluting both ends inner wall sliding contact of bar casing, makes contact bearing post tip can have the support spacing at the slip in-process through this kind of mode, prevents that contact bearing post tip from taking place the skew at the slip in-process to can support sliding contact's slip, prevent that sliding contact from taking place the skew at the slip in-process.

Preferably, in the sliding displacement socket assembly, the external socket box comprises a socket box body, and the socket box body is attached to the rail shell and is in sliding contact with the rail shell; the socket box body is provided with a sliding bulge on the surface which is attached to the track shell, and the track shell is provided with a sliding groove which is matched with the sliding bulge.

In this application, slide in the track casing in the laminating of socket box body for socket box body has the support of track casing at the slip in-process, reduces rocking of socket box body at the slip in-process. The cooperation of slip arch and slip recess can slide spacingly to the socket box body at the socket box body slip in-process, improves the stability of socket box body slip in-process, and then improves the stability of contact bearing post, sliding contact at the slip in-process.

Preferably, in the sliding displacement socket assembly, the socket internal electrode assembly comprises three electrode pins, and the three electrode pins are respectively and electrically connected with the electrodes of the socket internal electrode assembly; the three electrode contact pins are respectively inserted into the three conductive contact holes and are in pressing contact with the annular conductors in the conductive contact holes.

The electrode assembly in the socket is matched with the annular conductor in the conductive plug hole through the three electrode contact pins, so that the electric connection between the electrode assembly in the socket and the sliding contact, the copper electrode strip and the sliding contact piece is realized, and the connection is convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

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

FIG. 4 is an enlarged view at C of FIG. 2;

fig. 5 is an enlarged view of fig. 2 at D.

Detailed Description

The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in the figures, the utility model relates to a sliding deflection socket assembly, which comprises a socket track and a plurality of movable socket bodies arranged on the socket track; the socket rail comprises a C-shaped rail shell 1, three groups of conductive sliding rail groups which are arranged in parallel are arranged in the rail shell 1, the conductive sliding rail groups are arranged along the length extending direction of the rail shell 1, and the end parts of the conductive sliding rail groups are connected with a power-taking plug 20 through power lines; the movable socket body comprises a built-in sliding plate 2 and an external socket box, wherein the built-in sliding plate 2 is arranged in the track shell 1 and slides along the length extending direction of the track shell 1; three sliding contacts 3 are arranged on the surface of the built-in sliding plate 2 facing the conductive sliding rail group, and the sliding contacts 3 are inserted in the conductive sliding rail group and are in sliding contact with the conductive sliding rail group; three annular conductive jacks 4 are arranged on the surface of the built-in sliding plate 2 positioned at the C-shaped opening of the track shell 1, annular conductors 5 are arranged on the annular inner walls of the conductive jacks 4, and the annular conductors 5 in the three conductive jacks 4 are electrically connected with the three sliding contacts 3 through conductors respectively; the external socket box is fixedly connected with the built-in sliding plate 2, a socket internal electrode assembly 6 is arranged in the external socket box, an electrode is arranged in the socket internal electrode assembly 6, and the electrode in the socket internal electrode assembly 6 is electrically connected with the annular conductor 5 in the conductive jack 4.

In the technical scheme of this application, set up a plurality of built-in sliding plates 2 in the track casing 1 of C type, built-in sliding plate 2 slides in track casing 1 and drives the inside electrode subassembly 6 of socket in outside socket box and the outside socket box and slide at track casing 1, can change the position of portable socket according to the operation requirement when using, facilitates the use. The electrodes in the sliding contact 3, the annular conductor 5 and the electrode assembly 6 in the socket are sequentially connected, and the sliding contact of the sliding contact 3 and the conductive sliding rail set enables the sliding contact 3 to get electricity from the conductive sliding rail set in the sliding process and after sliding, the electrode in the electrode assembly 6 in the socket can be electrified, and the plug can be conveniently inserted into the electrode assembly 6 in the socket to get electricity. The rail housing 1 may be fixed to the wall by means of gluing or nailing. The built-in sliding plate 2 plays a role in limiting the sliding direction of the movable socket body in the sliding process, the built-in sliding plate 2 is arranged in the track shell 1, and the external socket box is fixed on the built-in sliding plate 2, so that the external socket box can be conveniently connected with the track shell 1, the connection firmness of the external socket box and the track shell 1 is ensured, and the external socket box is prevented from falling off from the track shell 1. In this application, outside socket box and built-in sliding plate 2 can be through bolt fixed connection, convenient dismantlement.

Two ends of the track shell 1 are respectively provided with a blocking cover 21, the blocking covers 21 are fixed with the end part of the track shell 1 and cover the end part opening of the track shell 1, and a power line between the conductive slide rail group and the power-taking plug 20 penetrates through the blocking cover 21 or a power line between the conductive slide rail group and the power-taking plug 20 penetrates through the track shell 1; the end of the conductive sliding rail set is in contact with the plugging cover 21.

In this application, the tip of track casing 1 carries out the shutoff through shutoff lid 21 to the position of the fixed electrically conductive slide rail group of shutoff lid 21 in track casing 1 prevents that electrically conductive slide rail group from removing in track casing 1.

The two ends of the built-in sliding plate 2 are respectively in sliding contact with two opposite inner walls of the track shell 1, and the built-in sliding plate 2 is attached to the inner surface of the C-shaped opening of the track shell 1 and is in sliding contact with the inner surface of the C-shaped opening of the track shell 1.

In this application, set up built-in sliding plate 2 to laminate in track casing 1's C type opening internal surface and both ends laminate in track casing 1 inner wall, when built-in sliding plate 2 slides, can improve stability like this, prevent that built-in sliding plate 2 from rocking to behind the built-in sliding plate 2 fixed position, can make portable socket body reduce and rock facilitating the use.

Two ends of the C-shaped opening of the track shell 1 are respectively provided with a rubber sealing strip 7, the rubber sealing strips 7 are arranged along the length extension direction of the track shell 1, and the rubber sealing strips 7 at the two ends of the C-shaped opening of the track shell 1 cover the C-shaped opening of the track shell 1; the rubber sealing strip 7 is provided with a plurality of notches 8, and the notches 8 are perpendicular to the length extending direction of the rubber sealing strip 7.

In this application, track casing 1's C type opening is sealed through two rubber closure strips 7, because the rubber closure strip 7 material is softer and elastic, can not restrict the removal of portable socket body. The notches 8 on the rubber sealing strip 7 enable the rubber sealing strip 7 to be conveniently deformed, and when one part of the rubber sealing strip 7 is deformed, the shape of other parts is not influenced.

The conductive sliding rail set comprises a strip-shaped shell 9 with a hollow interior, the strip-shaped shell 9 is arranged along the length extension direction of the track shell 1, and a slot arranged along the length extension direction of the strip-shaped shell 9 is formed in the strip-shaped shell 9; two copper electrode strips 10 arranged in parallel are arranged in the strip-shaped shell 9, two electrode grooves 11 with opposite openings are arranged on the inner wall of the strip-shaped shell 9, and the two copper electrode strips 10 are inserted in the two electrode grooves 11 and are arranged at intervals; the end of the sliding contact 3 is arranged between the two copper electrode strips 10 and is in sliding contact with the two copper electrode strips 10.

In this application, every group of conductive slide rail group uses two copper electrode strips 10 to set up sliding contact 3 between two copper electrode strips 10. Thus, the contact between the sliding contact 3 and the conductor material is increased by clamping the two copper electrode strips 10, and even if the sliding contact 3 is dislocated in the sliding process and cannot be contacted with one copper electrode strip 10, the sliding contact can be contacted with the other remaining copper electrode strip 10 to carry out power taking operation.

Be provided with elastic rubber pad 12 between the inside bottom face of copper electrode strip 10 and electrode groove 11, be provided with the sliding contact 13 of U type on the opening of electrode groove 11, sliding contact 13 sets up along the length extending direction of electrode groove 11, sliding contact 13's U type opening direction is towards copper electrode strip 10, sliding contact 13's both ends are fixed with the opening both ends of electrode groove 11 respectively, the tip shape towards sliding contact 13 sets up with sliding contact 13's shape cooperation on the copper electrode strip 10, copper electrode strip 10 and elastic rubber pad 12, sliding contact 13 sticiss the contact.

In the present application, the copper electrode strip 10 deforms the elastic rubber pad 12 by pressing the elastic rubber pad 12. Under the effect of the elastic restoring force of the elastic rubber pad 12, the copper electrode strip 10 and the sliding contact piece 13 can be pressed and contacted tightly, and the contact firmness of the copper electrode strip 10 and the sliding contact piece 13 is improved. The surfaces of the sliding contacts 13 may be provided with a conductive graphite coating to increase the sliding wire efficiency. However, the conductive graphite coating has poor wear resistance and is easy to wear. The surface of the sliding contact piece 13 is added with the conductive graphite coating, the conductive graphite coating is convenient to replace after being worn, and the replacement cost is lower than that of the copper electrode strip 10. The copper electrode bars 10 serve as support members for the sliding contact pieces 13, so that the sliding contact pieces 13 can have good compressive strength, and the sliding contact pieces 13 are prevented from being deformed and becoming unusable after long-term use.

The sliding contact 3 is provided with an annular pressing groove 14, and the sliding contact piece 13 is matched with the pressing groove 14 in shape and is in sliding contact with the pressing groove 14.

In this application, set up extrusion groove 14 at sliding contact 3, increase sliding contact 3 and sliding contact piece 13's area of contact, improve the conduction efficiency.

The built-in sliding plate 2 is provided with a contact bearing column 15, the sliding contact 3 is inserted into the contact bearing column 15, and the end part of the contact bearing column 15 is inserted into the open slot of the strip-shaped shell 9 and is in sliding contact with the open slot of the strip-shaped shell 9; the end of the contact bearing column 15 is provided with a sliding limiting piece 16, and the sliding limiting piece 16 is in sliding contact with the inner walls of the two ends of the open slot of the strip-shaped shell 9.

In this application, sliding contact 3 pegs graft in contact bearing post 15, supports sliding contact 3 through contact bearing post 15. And the sliding limiting piece 16 at the end part of the contact bearing column 15 is inserted into the open slot of the strip-shaped shell 9 and is in sliding contact with the inner walls at the two ends of the open slot of the strip-shaped shell 9, so that the end part of the contact bearing column 15 can be supported and limited in the sliding process, the end part of the contact bearing column 15 is prevented from being deviated in the sliding process, the sliding of the sliding contact 3 can be supported, and the sliding contact 3 is prevented from being deviated in the sliding process.

The external socket box comprises a socket box body 17, and the socket box body 17 is attached to the track shell 1 and is in sliding contact with the track shell 1; the socket box body 17 is provided with a sliding protrusion 18 attached to the surface of the track shell 1, and the track shell 1 is provided with a sliding groove matched with the sliding protrusion 18.

In this application, laminate in track casing 1 and slide at socket box body 17 for socket box body 17 has the support of track casing 1 at the slip in-process, reduces rocking of socket box body 17 at the slip in-process. The cooperation of sliding protrusion 18 and sliding groove can slide spacing socket box 17 at socket box 17 slip in-process, improves socket box 17 stability of slip in-process, and then improves the stability of contact bearing post 15, sliding contact 3 at the slip in-process.

The socket internal electrode assembly 6 comprises three electrode pins 19, and the three electrode pins 19 are respectively and electrically connected with the electrodes of the socket internal electrode assembly 6; the three electrode pins 19 are respectively inserted into the three conductive jacks 4 and are in pressing contact with the annular conductors 5 in the conductive jacks 4.

The socket inner electrode assembly 6 is matched with the annular conductor 5 in the conductive jack 4 through the three electrode contact pins 19, so that the socket inner electrode assembly 6 is electrically connected with the sliding contact 3, the copper electrode strip 10 and the sliding contact piece 13, and the connection is convenient.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.

Claims (10)

1. A sliding deflection socket component is characterized in that: the socket comprises a socket rail and a plurality of movable socket bodies arranged on the socket rail; the socket rail comprises a C-shaped rail shell (1), three groups of conductive sliding rail groups which are arranged in parallel are arranged in the rail shell (1), the conductive sliding rail groups are arranged along the length extending direction of the rail shell (1), and the end parts of the conductive sliding rail groups are connected with an electricity taking plug (20) through a power line; the movable socket body comprises a built-in sliding plate (2) and an external socket box, wherein the built-in sliding plate (2) is arranged in the track shell (1) and slides along the length extension direction of the track shell (1); three sliding contacts (3) are arranged on the surface of the built-in sliding plate (2) facing the conductive sliding rail group, and the sliding contacts (3) are inserted into the conductive sliding rail group and are in sliding contact with the conductive sliding rail group; three annular conductive jacks (4) are arranged on the surface of the built-in sliding plate (2) positioned at the C-shaped opening of the track shell (1), annular conductors (5) are arranged on the annular inner walls of the conductive jacks (4), and the annular conductors (5) in the three conductive jacks (4) are electrically connected with the three sliding contacts (3) through conductors respectively; the external socket box is fixedly connected with the built-in sliding plate (2), a socket internal electrode assembly (6) is arranged in the external socket box, an electrode is arranged in the socket internal electrode assembly (6), and the electrode in the socket internal electrode assembly (6) is electrically connected with the annular conductor (5) in the conductive jack (4).

2. The sliding index socket assembly of claim 1, wherein: two ends of the track shell (1) are respectively provided with a blocking cover (21), the blocking covers (21) are fixed with the end part of the track shell (1) and cover the end opening of the track shell (1), and a power line between the conductive slide rail group and the electricity taking plug (20) penetrates through the blocking covers (21) or a power line between the conductive slide rail group and the electricity taking plug (20) penetrates through the track shell (1); the end part of the conductive sliding rail group is contacted with the blocking cover (21).

3. The sliding index socket assembly of claim 1, wherein: the two ends of the built-in sliding plate (2) are in sliding contact with two opposite inner walls of the track shell (1) respectively, and the built-in sliding plate (2) is attached to the inner surface of the C-shaped opening of the track shell (1) and in sliding contact with the inner surface of the C-shaped opening of the track shell (1).

4. The sliding index socket assembly of claim 3, wherein: two ends of the C-shaped opening of the track shell (1) are respectively provided with a rubber sealing strip (7), the rubber sealing strips (7) are arranged along the length extension direction of the track shell (1), and the rubber sealing strips (7) at the two ends of the C-shaped opening of the track shell (1) cover the C-shaped opening of the track shell (1); the rubber sealing strip (7) is provided with a plurality of notches (8), and the notches (8) are perpendicular to the length extending direction of the rubber sealing strip (7).

5. The sliding index socket assembly of claim 1, wherein: the conductive sliding rail set comprises a strip-shaped shell (9) with a hollow interior, the strip-shaped shell (9) is arranged along the length extension direction of the track shell (1), and a slot arranged along the length extension direction of the strip-shaped shell (9) is formed in the strip-shaped shell (9); two copper electrode strips (10) which are arranged in parallel are arranged in the strip-shaped shell (9), two electrode grooves (11) with opposite openings are formed in the inner wall of the strip-shaped shell (9), and the two copper electrode strips (10) are inserted into the two electrode grooves (11) and are arranged at intervals; the end part of the sliding contact (3) is arranged between the two copper electrode strips (10) and is in sliding contact with the two copper electrode strips (10).

6. The sliding index socket assembly of claim 5, wherein: be provided with elastic rubber pad (12) between the inside bottom face of copper electrode strip (10) and electrode groove (11), be provided with U type sliding contact piece (13) on the opening of electrode groove (11), sliding contact piece (13) set up along the length extending direction of electrode groove (11), the U type opening direction of sliding contact piece (13) is towards copper electrode strip (10), the both ends of sliding contact piece (13) are fixed with the opening both ends of electrode groove (11) respectively, the tip shape towards sliding contact piece (13) on copper electrode strip (10) sets up with the shape cooperation of sliding contact piece (13), copper electrode strip (10) and elastic rubber pad (12), sliding contact piece (13) sticis the contact.

7. The sliding index socket assembly of claim 6, wherein: the sliding contact (3) is provided with an annular extrusion groove (14), and the sliding contact piece (13) is matched with the extrusion groove (14) in shape and is in sliding contact with the extrusion groove (14).

8. The sliding index socket assembly of claim 6, wherein: the built-in sliding plate (2) is provided with a contact bearing column (15), the sliding contact (3) is inserted into the contact bearing column (15), and the end part of the contact bearing column (15) is inserted into the open groove of the strip-shaped shell (9) and is in sliding contact with the open groove of the strip-shaped shell (9); the end part of the contact bearing column (15) is provided with a sliding limiting piece (16), and the sliding limiting piece (16) is in sliding contact with the inner walls of the two ends of the open slot of the strip-shaped shell (9).

9. The sliding index socket assembly of claim 1, wherein: the external socket box comprises a socket box body (17), and the socket box body (17) is attached to the track shell (1) and is in sliding contact with the track shell (1); the socket box body (17) is attached to the surface of the track shell (1) and provided with a sliding protrusion (18), and the track shell (1) is provided with a sliding groove matched with the sliding protrusion (18).

10. The sliding index socket assembly of claim 9, wherein: the socket internal electrode assembly (6) comprises three electrode contact pins (19), and the three electrode contact pins (19) are respectively and electrically connected with the electrodes of the socket internal electrode assembly (6); the three electrode contact pins (19) are respectively inserted into the three conductive jacks (4) and are in pressing contact with the annular conductors (5) in the conductive jacks (4).

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