阅读说明：本技术 导轨插排 (Guide rail power strip ) 是由 余狄 余义 陈安居 于 2019-10-24 设计创作，主要内容包括：本发明涉及一种导轨插排,包括导轨模块及插座模块,导轨模块包括轨道、供电电路及控制盒,插座模块包括基座、位移机构、用于与插头电连接的电连接机构及三个分别与各导电条对应的插脚,轨道沿长度方向设置有条形插槽,条形插槽的数量为两个,其中两个导电条分别安装于其中一个条形插槽相对轨道长度方向的两侧,另一个导电条安装于另一个条形插槽相对轨道长度方向的其中一侧,基座设置有两个分别与各条形插槽插配的插接部分,位移机构驱动各插脚相对基座移动,并使各插脚具有收纳于位于同一条形插槽内的插接部分的收纳状态及移动至插接部分外与相对应导电条抵接的展开状态。采用上述方案,本发明提供一种降低加工难度、增加装置强度、提高电学性能的导轨插排。(The invention relates to a guide rail socket, which comprises a guide rail module and a socket module, wherein the guide rail module comprises a rail, a power supply circuit and a control box, the socket module comprises a base, a displacement mechanism, an electric connection mechanism for being electrically connected with a plug and three pins respectively corresponding to conductive strips, strip-shaped slots are arranged on the rail along the length direction, the number of the strip-shaped slots is two, wherein two conductive strips are respectively arranged at two sides of one strip-shaped slot corresponding to the length direction of the track, the other conductive strip is arranged at one side of the other strip-shaped slot corresponding to the length direction of the track, the base is provided with two insertion parts which are respectively inserted and matched with the strip-shaped slots, the displacement mechanism drives the pins to move relative to the base, and each pin has a receiving state of a plugging part received in the same strip-shaped slot and an unfolding state of moving to the outside of the plugging part and abutting against the corresponding conductive strip. By adopting the scheme, the invention provides the guide rail power strip which reduces the processing difficulty, increases the strength of the device and improves the electrical property.)

1. The utility model provides a row is inserted to guide rail, includes guide rail module and socket module, guide rail module including the track that supplies a plurality of socket module adjustment positions, be located the supply circuit of the interior power supply for each socket module power supply of track and carry out the control box controlled to supply circuit, supply circuit include three busbar, socket module include base, displacement mechanism, be used for the electric connection mechanism who is connected with the plug electricity and three participate in with each busbar correspondence respectively, the track be provided with bar slot, its characterized in that along length direction: the number of the strip-shaped slots is two, wherein two conducting strips are respectively arranged on two sides of one strip-shaped slot in the length direction relative to the track, the other conducting strip is arranged on one side of the other strip-shaped slot in the length direction relative to the track, the base is provided with two inserting parts which are respectively inserted and matched with the strip-shaped slots, and the displacement mechanism drives each inserting pin to move relative to the base, so that each inserting pin has a storage state of the inserting part which is stored in the same strip-shaped slot and an expansion state which is connected with the corresponding conducting strip in an abutting mode outside the inserting part.

2. The rail socket of claim 1, wherein: the displacement mechanism comprises a rotary shell, driven shafts, a driving gear and driven gears, wherein the rotary shell is covered on the base and is in running fit with the base, an installation cavity is formed between the rotary shell and the base, the driven shafts are two in number and are arranged corresponding to the inserting parts, the driven shafts are arranged along the depth direction of the track and are in running fit with the base, one end of each driven shaft is arranged in the installation cavity as a linkage end and is used for installing the driven gear, the other end of each driven shaft is arranged in the inserting part as an installation end and is used for installing the plug pins, the plug pins swing when the driven shafts rotate to enable the plug pins to be switched between the storage state and the unfolding state, the driving gear is in linkage with the rotary shell and synchronously rotates when the rotary shell rotates, and the driving gear and the driven gears form.

3. The rail socket of claim 2, wherein: electric connection mechanism include terminal mounting bracket and three and each participate in the connecting terminal that corresponds, rotatory shell be provided with supply the plug to stretch into and with the socket that connecting terminal electricity is connected, the terminal mounting bracket be located the installation cavity and rotate in step with rotatory shell, three connecting terminal all install in the terminal mounting bracket, each connecting terminal have with participate in the interior contact that the electricity is connected, each participate in and pass the driven shaft of installation and extend to the installation cavity and be provided with the contact in the position of stretching out, displacement mechanism drive each participate in when swing to the expansion state interior contact and contact looks butt constitute connecting terminal and participate in be connected with the electricity.

4. The rail socket of claim 2 or 3, wherein: be provided with locking device between rotatory shell and the base, locking device include stopper and locking piece, the stopper be fixed in the base, the locking piece along rotatory shell radial movement in the installation intracavity and with rotatory shell cooperation of sliding, the locking piece be provided with pass rotatory shell and supply the operation part that the user pressed, the locking piece be provided with participate in swing to the expansion state time with the spacing cooperation of stopper and prevent the relative base pivoted locking groove of rotatory shell, operation part when being pressed by the user spacing piece break away from the locking groove, cancel spacing cooperation between them, rotatory shell can be relative base free rotation, the locking piece be provided with the elastic component that resumes locking groove and the spacing complex position of stopper under no exogenic action.

5. The rail row jack module of claim 4, wherein: the locking piece be provided with the locking groove link up mutually and in the extrusion guide face that the locking piece offseted, the extrusion guide face be close to the inside wall of rotatory shell relative rotation direction along with the direction that is close to the locking groove gradually, the relative base of rotatory shell when rotating, the locking piece is along extrusion guide face extrusion locking piece, until corresponding with locking groove position, locking piece elastic reset makes locking groove and stopper spacing cooperation.

6. The rail socket of claim 1, wherein: the cell wall of bar slot correspond each busbar and be provided with the holding chamber, the busbar be U-shaped component and U-shaped opening towards the UNICOM position of holding chamber and bar slot, the U-shaped both sides of busbar inwards bend respectively and form the spacing recess that is located the inboard centre gripping arch of busbar and is located the busbar outside, both sides the bellied inboard centre gripping cooperation of participating in that constitutes, the holding chamber correspond spacing recess and be provided with the spacing protruding constitution that stretches into spacing recess and spacing the spacing cooperation in the holding intracavity of busbar.

7. The guideway module of claim 2, wherein: and a limit stop block for blocking the U-shaped end part of the conductive strip is arranged on the cavity wall of the accommodating cavity, which is closer to the communication position with the strip-shaped slot relative to the U-shaped end part of the conductive strip.

8. The guideway module of claim 2, wherein: the track include the shell and install in the shell and with the corresponding interior rail of each bar slot, the interior profile of interior rail constitute bar slot and holding chamber, the shell be provided with the installing port that supplies socket module's grafting part to pass, the shell be located the both sides of installing port and be provided with the bar installation piece along track length direction respectively, the bar installation piece be U-shaped and U-shaped opening towards the shell outside, interior rail correspond with the bar installation piece and be provided with the installation and bend, the installation bend and walk around the U-shaped side of bar installation piece and insert in the bar installation piece from the U-shaped opening.

Technical Field

The invention relates to the field of power strip, in particular to a guide rail socket.

Background

The socket is a multi-position socket and can be connected with more than one power plug, so that the space and the circuit are saved. Along with the development of the power strip, the guide rail power strip is provided, and a user can install any number of socket modules with different functions on the guide rail module according to the requirement of the user, so that different user requirements are met.

The guide rail socket comprises a guide rail module and socket modules, the guide rail module comprises a rail for adjusting the positions of the socket modules, a power supply circuit positioned in the rail and used for supplying power to the socket modules, and a control box for controlling the power supply circuit, the rail is provided with strip-shaped slots along the length direction, the power supply circuit comprises three conductive strips, one conductive bar is arranged at one side of the strip-shaped slot along the length direction, the other two conductive bars are arranged at the other side of the strip-shaped slot along the length direction, the socket module comprises a base, a displacement mechanism and three pins which respectively correspond to the conductive bars, the base is provided with an inserting part which is inserted and matched with the strip-shaped slot, the displacement mechanism drives the three pins to move relative to the base and enables the pins to have a storage state which is stored in the inserting part and an expansion state which is moved to the outside of the inserting part when moving, when the three pins are in the unfolding state, each pin is respectively abutted against the corresponding conductive strip to form electric connection.

The guide rail of above-mentioned structure is inserted the row because of with two busbar interval undersize with same side, lead to participating in the interval undersize rather than two inconsistent and have certain drawback, on the one hand, two participate in and stretch out from the position that displacement mechanism is close, lead to displacement mechanism to be located two walls of participating in between thinner, increase the manufacturing degree of difficulty when intensity descends, on the other hand, can't satisfy high power output's interval requirement, lead to the electrical property to descend.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the guide rail power strip which reduces the processing difficulty, increases the device strength and improves the electrical performance.

In order to achieve the purpose, the invention provides the following technical scheme: including guide rail module and socket module, the guide rail module including the track that supplies a plurality of socket module adjusting position, be located the track for the supply circuit of each socket module power supply and carry out the control box controlled to supply circuit, supply circuit include three busbar, socket module include base, displacement mechanism, be used for the electric connection mechanism who is connected with the plug electricity and three participate in with what each busbar corresponds respectively, the track be provided with bar slot, its characterized in that along length direction: the number of the strip-shaped slots is two, wherein two conducting strips are respectively arranged on two sides of one strip-shaped slot in the length direction relative to the track, the other conducting strip is arranged on one side of the other strip-shaped slot in the length direction relative to the track, the base is provided with two inserting parts which are respectively inserted and matched with the strip-shaped slots, and the displacement mechanism drives each inserting pin to move relative to the base, so that each inserting pin has a storage state of the inserting part which is stored in the same strip-shaped slot and an expansion state which is connected with the corresponding conducting strip in an abutting mode outside the inserting part.

Through adopting above-mentioned technical scheme, change bar slot quantity, make three busbar subsection in two bar slots to make three participate in distribute in two with different bar slots insert the grafting part of joining in marriage, guarantee adjacent interval of participating in between, thereby reduce the processing degree of difficulty, increase device intensity, improve the electricity performance, change displacement mechanism structure simultaneously, realize can drive the synchronous motion of participating in that distributes in two grafting parts, guarantee the convenience of operation.

The invention is further configured to: the displacement mechanism comprises a rotary shell, driven shafts, a driving gear and driven gears, wherein the rotary shell is covered on the base and is in running fit with the base, an installation cavity is formed between the rotary shell and the base, the driven shafts are two in number and are arranged corresponding to the inserting parts, the driven shafts are arranged along the depth direction of the track and are in running fit with the base, one end of each driven shaft is arranged in the installation cavity as a linkage end and is used for installing the driven gear, the other end of each driven shaft is arranged in the inserting part as an installation end and is used for installing the plug pins, the plug pins swing when the driven shafts rotate to enable the plug pins to be switched between the storage state and the unfolding state, the driving gear is in linkage with the rotary shell and synchronously rotates when the rotary shell rotates, and the driving gear and the driven gears form.

Through adopting above-mentioned technical scheme, drive each driven gear rotation when the relative base of by drive gear is rotatory to drive installation driven gear's driven shaft and rotate, owing to participate in and install in the driven shaft, can swing when the driven shaft rotates, this kind of structure displacement mechanism can drive with distribute in participating in synchronous rotation of two grafting parts, and the mode transmission through gear engagement, make inner structure more compact and swing more synchronous.

The invention is further configured to: electric connection mechanism include terminal mounting bracket and three and each participate in the connecting terminal that corresponds, rotatory shell be provided with supply the plug to stretch into and with the socket that connecting terminal electricity is connected, the terminal mounting bracket be located the installation cavity and rotate with rotatory shell is synchronous, three connecting terminal all install in the terminal mounting bracket, each connecting terminal have with participate in the electric internal contact piece of being connected, each participate in the driven shaft that passes the installation and extend to the installation cavity and be provided with the contact in the position of stretching out, displacement mechanism drive each participate in when swing to the expansion state internal contact piece and contact looks butt constitute connecting terminal and participate in with be connected, displacement mechanism drive each participate in when swing to the state of accomodating internal contact piece and contact phase separation.

By adopting the technical scheme, the displacement mechanism is reasonably utilized, and when the displacement mechanism drives each pin to swing to the accommodating state, the internal contact piece is separated from the contact, so that the breaking capacity of the socket is improved, and the safety of the socket module is further improved.

The invention is further configured to: be provided with locking device between rotatory shell and the base, locking device include stopper and locking piece, the stopper be fixed in the base, the locking piece along rotatory shell radial movement in the installation cavity and with rotatory shell cooperation of sliding, the locking piece be provided with pass rotatory shell and supply the operation part that the user pressed, the locking piece be provided with participate in swing to the expansion state time with the spacing cooperation of stopper and prevent the relative base pivoted locking groove of rotatory shell, operation part when being pressed by the user spacing piece break away from the locking groove, cancel spacing cooperation between them, rotatory shell can be relative base free rotation, the locking piece be provided with the elastic component that resumes locking groove and the spacing complex position of stopper under no exogenic action.

Through adopting above-mentioned technical scheme, add locking device, will rotate the relative circumferential position of shell and base and lock, it can stably keep in electrically conductive piece to participate in to be connected the stability of expansion state after participating in the swing to being connected with electrically conductive piece electricity to guarantee socket installation and electricity, the elasticity of locking piece can be realized by the material, also can cooperate the spring to realize.

The invention is further configured to: the locking piece be provided with the locking groove link up mutually and in the extrusion guide face that the locking piece offseted, the extrusion guide face be close to the inside wall of rotatory shell relative rotation direction along with the direction that is close to the locking groove gradually, the relative base of rotatory shell when rotating, the locking piece is along extrusion guide face extrusion locking piece, until corresponding with locking groove position, locking piece elastic reset makes locking groove and stopper spacing cooperation.

Through adopting above-mentioned technical scheme, add the extrusion guide face, rotate rotatory shell and make and participate in from accomodating the state to the expansion state transition in-process, can realize automatically that locking piece card goes into the locking groove, need not to press the operation part to improve the convenience of operation.

The invention is further configured to: the cell wall of bar slot correspond each busbar and be provided with the holding chamber, the busbar be U-shaped component and U-shaped opening towards the UNICOM position of holding chamber and bar slot, the U-shaped both sides of busbar inwards bend respectively and form the spacing recess that is located the inboard centre gripping arch of busbar and is located the busbar outside, both sides the bellied inboard centre gripping cooperation of participating in that constitutes, the holding chamber correspond spacing recess and be provided with the spacing protruding constitution that stretches into spacing recess and spacing the spacing cooperation in the holding intracavity of busbar.

Through adopting above-mentioned technical scheme, the centre gripping that the rational utilization U-shaped both sides formed inwards bending respectively is protruding and spacing sunken, and the centre gripping is protruding to be used for participating in to carry out the centre gripping, increases to participate in and the busbar between the damping, and spacing sunken spacing protruding spacing cooperation with the holding chamber, makes the busbar can be accurate, stable installs in the holding intracavity.

The invention is further configured to: and a limit stop block for blocking the U-shaped end part of the conductive strip is arranged on the cavity wall of the accommodating cavity, which is closer to the communication position with the strip-shaped slot relative to the U-shaped end part of the conductive strip.

Through adopting above-mentioned technical scheme, add limit stop, block deviating from holding the intracavity of conducting strip, further increase installation stability.

The invention is further configured to: the track include the shell and install in the shell and with the corresponding interior rail of each bar slot, the interior profile of interior rail constitute bar slot and holding chamber, the shell be provided with the installing port that supplies socket module's grafting part to pass, the shell be located the both sides of installing port and be provided with the bar installation piece along track length direction respectively, the bar installation piece be U-shaped and U-shaped opening towards the shell outside, interior rail correspond with the bar installation piece and be provided with the installation and bend, the installation bend and walk around the U-shaped side of bar installation piece and insert in the bar installation piece from the U-shaped opening.

Through adopting above-mentioned technical scheme, bend by the cooperation installation of U-shaped opening, insert the in-process of shell at the inner rail, realize the diversified location of the relative shell of inner rail, make the inner rail can be quick, accurate, stable installation in the shell.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of the assembly of a jack module and a jack module according to an embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a perspective view of a track in accordance with an embodiment of the present invention;

fig. 5 is an exploded view of a receptacle module according to an embodiment of the present invention;

FIG. 6 is a perspective view of a base in an embodiment of the present invention;

FIG. 7 is an exploded view of the displacement mechanism and the electrical connection mechanism in accordance with the preferred embodiment of the present invention;

fig. 8 is a schematic structural diagram of a locking device according to an embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-8, the present invention discloses a guide rail strip, which comprises a guide rail module 1 and socket modules 2, wherein the guide rail module 1 comprises a rail 11 for adjusting positions of the socket modules 2, a power supply circuit located in the rail 11 for supplying power to each socket module 2, and a control box 12 for controlling the power supply circuit, the power supply circuit comprises three conductive strips 13 and conductive strips for electrically connecting the three conductive strips 13 with the control box 12, an operation button 121 for controlling on/off of the power supply circuit is arranged above the control box 12, the control circuit inside the control box 12 is an existing circuit, which is not described in detail, the socket module 2 comprises a base 21, a displacement mechanism, an electric connection mechanism for electrically connecting with a plug, and three pins 22 corresponding to the conductive strips 13, the rail 11 is provided with strip-shaped slots 111 along a length direction, the number of the strip-shaped slots 111 is two, wherein two conductive strips 13 are respectively arranged at two sides of one strip slot 111 corresponding to the length direction of the track 11, another conductive strip 13 is arranged at one side of another strip slot 111 corresponding to the length direction of the track 11, the base 21 is provided with two inserting parts 211 respectively inserted and matched with each strip slot 111, the displacement mechanism drives each pin 22 to rotate relative to the base 21, and each pin 22 is enabled to have a receiving state of the inserting part 211 received in the same strip slot and an unfolding state of moving to the outside of the inserting part 211 and abutting against the corresponding conductive strip 13, the number of the strip slots 111 is changed, three conductive strips 13 are distributed in two strip slots 111, thereby three pins 22 are distributed at two inserting parts 211 inserted and matched with different strip slots 111, the distance between adjacent pins 22 is ensured, thereby reducing the processing difficulty, increasing the strength of the device and improving the electrical performance, meanwhile, the structure of the displacement mechanism is changed, so that the pins 22 distributed on the two insertion parts 211 can be driven to synchronously rotate, and the convenience of operation is ensured.

The displacement mechanism comprises a rotary shell 23, a driven shaft 212, a driving gear 213 and a driven gear 214, wherein the rotary shell 23 is covered on the base 21 and is matched with the base 21 in a rotating way, an installation cavity 24 is formed between the rotary shell 23 and the base 21, the number of the driven shafts 212 is two and is arranged corresponding to each inserting part 211, the driven shaft 212 is arranged along the depth direction of the track 11 and is matched with the base 21 in a rotating way, one end of the driven shaft 212 is used as a linkage end and is positioned in the base 21 and is used for installing the driven gear 214, the other end of the driven shaft is used as an installation end and is positioned in the inserting part 211 and is used for installing the plug 22, the plug 22 swings when the driven shaft 212 rotates to switch the plug 22 between a containing state and an unfolding state, the driving gear 213 is arranged in a linkage way with the rotary shell 23 and synchronously rotates when the, the driving gear 213 and each driven gear 214 form a meshing linkage, the driving gear 213 rotates relative to the base 21 to drive each driven gear 214 to rotate, thereby driving the driven shaft 212 provided with the driven gear 214 to rotate, the pin 22 is arranged on the driven shaft 212, and the driven shaft 212 can swing when rotating, the structural displacement mechanism can drive the pin 22 distributed on the two plug-in parts 211 to synchronously rotate, and the pin 22 is transmitted in a gear meshing manner, so that the internal structure is more compact, the swing is more synchronous, the rotating shell 23 is provided with a slide rail 233 around the base 21, the base 21 is provided with a slide block 216 embedded in the slide rail 233 and matched with the slide rail in a sliding manner, the slide rail 233 and the slide block 216 form a rotating fit of the rotating shell 23 and the base, and the slide rail 233 is provided with a limiting block 234 for limiting the.

The electric connection mechanism comprises a terminal mounting frame 25 and three connection terminals 26 corresponding to the pins 22, the rotary shell 23 is provided with a socket 231 for inserting a plug and electrically connecting with the connection terminals, an error contact prevention mechanism 27 for preventing error contact is arranged between the terminal mounting frame 25 and the socket 231 of the rotary shell 23, the terminal mounting frame 25 is positioned in the mounting cavity 24 and synchronously rotates with the rotary shell 23, the three connection terminals 26 are all mounted on the terminal mounting frame 25, each connection terminal 26 is provided with an inner contact sheet 261 electrically connected with the pin 22, each pin 22 passes through a mounted driven shaft 212 and extends to the mounting cavity 24, a contact 221 is arranged at the extending position, the inner contact sheet 261 is abutted against the contact to form the electric connection between the connection terminals 26 and the pins 22 when the displacement mechanism drives the pins 22 to swing to the unfolding state, and the inner contact sheet 261 is separated from the contact when the displacement mechanism drives the pins 22 to, the displacement mechanism is reasonably utilized, when the displacement mechanism drives each pin 22 to swing to the accommodating state, the internal contact plate 261 is separated from the contact point, the capability of the socket is improved, the safety of the socket module 2 is further improved, and the connecting terminal 26 is also provided with a clamping piece 262 electrically connected with the plug or is electrically connected with the USB plug through the combination of a PCB and a USB socket.

A locking device is arranged between the rotary shell 23 and the base 21, the locking device comprises a limiting block 215 and a locking block 232, the limiting block 215 is fixed on the base 21, the locking block 232 moves in the installation cavity along the radial direction of the rotary shell 23 and is matched with the rotary shell in a sliding way, the locking block 232 is provided with an operation part 2321 which penetrates through the rotary shell 23 and is pressed by a user, the locking block 232 is provided with a locking groove 2322 which is in limiting fit with the limiting block 215 when the plug pin 22 swings to the unfolding state and prevents the rotary shell 23 from rotating relative to the base 21, the limiting block 215 is separated from the locking groove 2322 when the operation part 2321 is pressed by the user and cancels the limiting fit of the two, the rotary shell 23 can freely rotate relative to the base 21, the locking block 232 is provided with an elastic piece which restores the position where the locking groove 2322 is in limiting fit with the limiting block 2322 under the effect of, and a locking device is additionally arranged to lock the relative circumferential positions of the rotating shell 23 and the base 21, so that the pin 22 can be stably kept in the conductive piece after the pin 22 swings to be electrically connected with the conductive piece and is in an unfolded state, and the stability of socket installation and electrical connection is ensured.

The locking piece 232 is provided with the extrusion guide face 2323 that links up with the locking groove 2322 and offsets in the locking piece 232, the extrusion guide face 2323 is along being close to the inside wall that the direction of locking groove 2322 was close to the relative direction of rotation of rotatory shell 23 gradually, when rotatory shell 23 rotated relative base 21, the locking piece 232 extrudes the locking piece 232 along extrusion guide face 2323, until corresponding with the locking groove 2322 position, locking piece 232 elastic reset makes locking groove 2322 and stopper 215 spacing cooperation, add extrusion guide face 2323, rotate rotatory shell 23 and make participate in 22 from the state of accomodating to the state of expansion transition in-process, can realize automatically that locking piece 232 card goes into locking groove 2322, need not to press operation portion 2321, thereby improve the convenience of operation.

The slot wall of the strip slot 111 is correspondingly provided with a containing cavity 112 corresponding to each conductive strip 13, the conductive strip 13 is a U-shaped member and the U-shaped opening faces the communication position of the containing cavity 112 and the strip slot 111, both sides of the U-shape of the conductive strip 13 are respectively bent inwards to form a clamping protrusion 131 positioned at the inner side of the conductive strip 13 and a limiting recess 132 positioned at the outer side of the conductive strip 13, the inner sides of the clamping protrusions 131 at both sides form a clamping fit for the pin 22, the containing cavity 112 is provided with a limiting protrusion 1121 extending into the limiting recess 132 to form a limiting fit for limiting the conductive strip 13 in the containing cavity 112, the clamping protrusion 131 and the limiting recess 132 formed by bending inwards at both sides are reasonably utilized, the clamping protrusion 131 is used for clamping the pin 22 to increase the damping between the pin 22 and the conductive strip 13, and the limiting recess 132 is in limiting fit with the limiting protrusion 1121 of the containing cavity 112, the conductive strip 13 can be accurately and stably installed in the accommodating cavity 112.

The position, close to the communication position with the strip slot 111, of the cavity wall of the accommodating cavity 112 relative to the U-shaped end portion of the conductive strip 13 is provided with a limit stop 1122 for blocking the U-shaped end portion of the conductive strip 13, the limit stop 1122 is additionally arranged, the conductive strip 13 is blocked to be separated from the accommodating cavity 112, and the installation stability is further improved.

The rail 11 includes a housing 113 and inner rails 114 installed in the housing 113 and corresponding to the bar slots 111, the inner contour of the inner rail 114 forms the bar slots 111 and the receiving cavity 112, the housing 113 is provided with an installation opening 1131 for the insertion portion 211 of the socket module 2 to pass through, two sides of the housing 113 located at the installation opening 1131 are respectively provided with bar installation blocks 1132 along the length direction of the rail 11, the bar installation blocks 1132 are U-shaped and have U-shaped openings facing the outer side of the housing 113, the inner rails 114 and the bar installation blocks 1132 are correspondingly provided with installation bends 1141, the installation bends 1141 pass around the U-shaped sides of the bar installation blocks 1132 and are inserted into the bar installation blocks 1132 from the U-shaped openings, the bends 1141 are installed in cooperation by the U-shaped openings, in the process that the inner rails 114 are inserted into the housing 113, multi-directional positioning of the inner rails 114 relative to the housing 113 is realized, and the inner rails 114 can be installed in the.

When the socket module 2 is used, two plug-in parts 211 on the base 21 are aligned with the strip-shaped slot 111 and inserted, the rotating shell 23 is rotated, the plug-in parts 211 are limited by the strip-shaped slot 111, the base 21 is different, in the rotating process of the rotating shell 23, the driving gear 213 which is synchronous with the rotating shell 23 rotates, so that the driven gear 214 which is meshed with the rotating shell is driven to rotate, in the synchronous rotating process of the driven gear 214 and the driven shaft, the inner contact sheet 261 is abutted against the contact 221, the pin 22 is abutted against the conductive strip 13, the electric connection between a power supply and the connecting terminal 26 is realized, meanwhile, the pin 22 is clamped into the conductive strip 13, the socket module 2 is limited on the guide rail module 1; when the socket module 2 needs to be removed, the operation portion 2321 of the locking block 232 is pressed, so that the rotating shell 23 can rotate reversely relative to the base 21 until the pins 22 are received in the plugging portion 211, and the socket module 2 can be taken out from the strip-shaped slot 111.