CN217158704U - Adapter, rail socket and power distribution device - Google Patents

Abstract

The utility model discloses an adapter, track socket and power distribution device, this adapter include the adapter main part, and the lateral part of adapter main part stretches out and is provided with the plug connector of upwards buckling, is equipped with conductive component on the plug connector. The rail receptacle includes: the track body, track body lateral part are equipped with the decurrent mounting groove of opening, and the mounting groove is held to be located the female group that arranges above the opening. The power distribution device comprises the adapter and the rail socket. Wherein, the plug connector can be followed the opening and upwards inserted in the mounting groove to make conductive component and female group electric connection of arranging, no matter whether the adapter is installed on the track socket, the water droplet all is difficult to overcome self gravity and contacts with female group or conductive component, reduces female possibility of organizing wading of arranging, promotes power distribution device's waterproof performance, can reduce because wading leads to the possibility of short circuit, improves the power consumption security, is favorable to protecting power supply and uses electrical apparatus.

Description

Adapter, rail socket and power distribution device

Technical Field

The utility model relates to a socket technical field, in particular to adapter, track socket and power distribution device.

Background

The traditional power supply setting mode is to fixedly install the power socket on the indoor wall, but the power supply mode has the defects that the installed socket cannot be moved, the number of the installed power sockets is limited, the connection requirement of electric equipment cannot be met, and the like. Therefore, power distribution devices which can realize the tapping function of the power supply and meet different installation positions are available in the market. The power distribution device comprises a track socket and an adapter plugged on the track socket, wherein the adapter can be moved on the track socket for use.

Referring to fig. 1, a general rail socket includes an elongated rail 10, an insertion groove 11 having an opening is formed in a side portion of the rail 10, a busbar assembly 12 positioned in the insertion groove 11 is disposed on the rail 10, and an adapter has a conductive assembly inserted into the insertion groove 11 and engaged with the busbar assembly 12. When the rail socket is in a humid environment, water vapor or water drops can enter the embedded groove 11 from the opening thereof to cause water accumulation, which affects the safety of the power distribution device and even causes a short circuit between the main row sets 12 to cause an electricity safety accident.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an adapter that is favorable to improving power distribution device's waterproof performance.

The utility model also provides a track socket, this track socket cooperation above-mentioned adapter uses, helps reducing the female possibility of organizing wading, promotes power distribution device's waterproof performance, improves the power consumption security.

The utility model discloses still provide a power distribution device who adopts above-mentioned adapter and track socket.

According to the utility model discloses an adapter of first aspect embodiment includes: the adapter comprises an adapter main body, wherein the side part of the adapter main body extends out of a plug connector which is bent upwards, and a conductive assembly is arranged on the plug connector.

According to the utility model discloses adapter has following beneficial effect at least:

above adapter stretches out the plug connector that is provided with the turn-up bend at the lateral part of adapter main part, the plug connector can upwards insert in the mounting groove of track socket to make on the plug connector electrically conductive component and the female group electric connection that arranges in the mounting groove, thereby realize installing the adapter on track socket, the water droplet after condensing is difficult to overcome self gravity and electrically conductive component contacts, adopt this adapter to be favorable to improving power distribution device's waterproof performance, improve the power consumption security.

In some embodiments of the present invention, the connector is provided with two, two the connector is arranged on the side wall of the adapter main body, the conductive component comprises a live wire conductive piece and a zero wire conductive piece arranged on the connector and a ground wire conductive piece arranged on the connector. The adapter main part sets up two plug connectors and can reduce the atress of single plug connector, reduces the cracked possibility of plug connector, is favorable to the adapter can install on track socket steadily. The conductive assembly with the live wire conductive piece, the zero line conductive piece and the ground wire conductive piece has higher power utilization safety, and the arrangement mode of the conductive assemblies can avoid the problem that the live wire conductive piece, the zero line conductive piece and the ground wire conductive piece are intensively arranged on one plug connector to cause difficulty in assembly.

In some embodiments of the present invention, the connector clip includes a protruding portion protruding from a side extension portion of a side portion of the adapter body and a bent-up portion connected to the side extension portion, the live wire conductive member and the zero wire conductive member are respectively disposed on both side walls of the bent-up portion located on a lower portion of the adapter body. Live wire electrically conductive piece, zero line electrically conductive piece set up respectively in the both sides wall of portion of bending over both can reduce the short circuit risk with live wire electrically conductive piece and zero line electrically conductive isolation, do benefit to the electric connection between adapter and the track socket again.

According to the utility model discloses a track socket of second aspect embodiment includes: the track body, the lateral part of track body is equipped with the mounting groove, the extending direction of mounting groove with the extending direction of track body is unanimous, the mounting groove has decurrent opening, the holding is located in the mounting groove female group of arranging of open-ended top.

According to the utility model discloses track socket has following beneficial effect at least:

above track socket sets up the mounting groove that the opening is decurrent at the lateral part of track body, no matter whether the adapter is installed on track socket, the water droplet all is difficult to overcome self gravity and contacts with female group of arranging, reduces female possibility of organizing wading, promotes power distribution device's waterproof performance, improves the power consumption security.

In some embodiments of the present invention, the lateral part of the rail body extends to be provided with a downward bending part, the lower end of the downward bending part and the side wall of the rail body define the opening of the mounting groove therebetween, and the busbar assembly is disposed on the inner wall of the downward bending part.

The utility model discloses an in some embodiments, the mounting groove is provided with two, two the mounting groove is located with arranging about being the lateral part of track body, female group of arranging is including locating the one of it female arranging and the female arranging of zero line and locating another of live wire in the mounting groove female arranging of ground wire in the mounting groove is female. The track body sets up the condition that two mounting grooves can have two plug connectors with the cooperation adapter, is favorable to installing the adapter on the track socket steadily.

According to the utility model discloses a power distribution device of third aspect embodiment, including the adapter of any above-mentioned technical scheme and the track socket of any above-mentioned technical scheme.

According to the utility model discloses power distribution device has following beneficial effect at least:

the power distribution device adopting the adapter and the rail socket has better waterproof performance, can reduce the possibility of short circuit caused by water intrusion, improves the power utilization safety, and is favorable for protecting a power supply and electrical appliances.

In some embodiments of the present invention, a limiting mechanism capable of limiting the adapter to move relative to the rail socket is disposed between the rail socket and the adapter. The limiting mechanism can limit the adapter to move relative to the track socket, so that the adapter is prevented from sliding along the track socket due to external force, abrasion to the conductive assembly and the bus bar group is reduced, and the power connection stability of the power distribution device is guaranteed.

In some embodiments of the present invention, the limiting mechanism includes a plurality of first engaging members and at least one second engaging member capable of cooperating with the first engaging members, one of the first engaging members and the second engaging members is disposed on the track socket, and the other is disposed on the adapter. The position of the adapter on the track socket can be adjusted by combining the second clamping piece with the different first clamping pieces, and the adapter can be stable after being adjusted in position and is not easy to be subjected to external force to cause relative displacement.

In some embodiments of the present invention, a rack is fixedly disposed in the mounting groove, the rack is provided with a plurality of tooth portions at intervals along a length direction thereof, two adjacent tooth portions define a slot therebetween, the slot constitutes the first clamping member, the second clamping member is movably disposed in the fastening member of the adapter body, and the fastening member can be fastened in any one of the slots. The rack is evenly arranged with a plurality of above-mentioned draw-in grooves along its length direction interval, can realize the regulation of a plurality of positions of adapter through the mode with buckle spare joint in one of them draw-in groove to satisfy different use needs.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an internal structure of a conventional rail socket;

fig. 2 is a schematic structural diagram of an embodiment of the adapter of the present invention;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is a schematic structural diagram of an embodiment of the rail receptacle of the present invention;

fig. 5 is a schematic structural diagram of the power distribution apparatus according to an embodiment of the present invention, in which the adapter is separated from the rail receptacle;

FIG. 6 is a schematic internal cross-sectional view of the adapter of the embodiment of FIG. 5 in combination with a conductive track;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is a partial enlarged view of portion A of FIG. 6;

FIG. 9 is another cross-sectional view of the adapter of the embodiment of FIG. 5 in combination with a conductive track;

fig. 10 is a partially enlarged view of a portion B in fig. 9.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, if there are first, second, third, fourth, fifth, etc. described, it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 2 and 3, the adapter of the embodiment of the present invention includes: the adapter comprises an adapter main body 100, wherein a plug connector 110 bent upwards is extended from the side of the adapter main body 100, and a conductive component 120 is arranged on the plug connector 110.

Above adapter stretches out the plug connector 110 that is provided with the turn-up bend at the lateral part of adapter main part 100, plug connector 110 can upwards insert in track socket's mounting groove 210, so that conductive component 120 on plug connector 110 and the female group 220 electric connection that arranges in the mounting groove 210, thereby realize installing the adapter on track socket, the water droplet after condensing is difficult to overcome self gravity and conductive component 120 contacts, adopt this adapter to be favorable to improving power distribution device's waterproof performance, improve the power consumption security.

Referring to fig. 2 and 3, in some embodiments of the present invention, the plug 110 is provided with two, of the plug 110 are vertically arranged on the side wall of the adaptor body 100, and the conductive assembly 120 includes a live wire conductive member 121 and a neutral wire conductive member 122 arranged on one of the plug 110 and a ground wire conductive member 123 arranged on the other plug 110. It should be noted that, two plug connectors 110 are arranged on the adapter main body 100, and correspondingly, two mounting grooves 210 corresponding to the plug connectors 110 one to one are arranged on the track socket used in cooperation with the adapter main body 100, and the mounting grooves 210 can be used for the plug connectors 110 to be stable after being inserted from bottom to top, and the adapter main body 100 is provided with two plug connectors 110, so that the stress of a single plug connector 110 can be reduced, the possibility of fracture of the plug connector 110 is reduced, and the adapter can be stably mounted on the track socket. The conductive member 120 having the live conductor 121, the neutral conductor 122, and the ground conductor 123 is more electrically safe, and the arrangement of the conductive member 120 can prevent the problem of difficulty in assembling the live conductor 121, the neutral conductor 122, and the ground conductor 123, which are collectively disposed on one connector 110.

Referring to fig. 3, it is understood that in some embodiments, the conductive member 120 has only the live conductor 121 and the neutral conductor 122, and the live conductor 121 and the neutral conductor 122 may be disposed on two of the plug elements 110, respectively, or may be disposed on only one of the plug elements 110.

Referring to fig. 2, in some embodiments of the present invention, the plug 110 includes a side extension 111 extending from a side portion of the adaptor body 100 and an upward bent portion 112 connected to the side extension 111, that is, the cross-sectional shape of the plug 110 is substantially L-shaped, the live wire conductive member 121 and the neutral wire conductive member 122 are respectively disposed on both sidewalls of the upward bent portion 112 located at a lower portion of the adaptor body 100, and the ground wire conductive member 123 is disposed at the upward bent portion 112 located at an upper portion of the adaptor body 100. Accordingly, a live wire bus bar 221 capable of contacting the live wire conductor 121 and a neutral wire bus bar 222 capable of contacting the neutral wire conductor 122 are disposed on both inner sidewalls of the mounting groove 210 located at the lower portion of the rail socket, respectively, and a ground wire bus bar 223 capable of contacting the ground wire conductor 123 is disposed in the mounting groove 210 located at the upper portion of the rail socket. The live conductor 121 and the neutral conductor 122 are respectively disposed on two side walls of the bent-up portion 112, so that the live conductor 121 and the neutral conductor 122 can be isolated, the risk of short circuit is reduced, and the electrical connection between the adaptor and the rail socket is facilitated.

It can be understood that the live wire busbar 221 and the neutral wire busbar 222 have the effect of clamping the live wire conducting piece and the neutral wire conducting piece, and the adapter with the structure is compact in structure and stable to install.

Referring to fig. 4, the rail receptacle of the embodiment of the present invention includes: the rail comprises a rail body 200, wherein a mounting groove 210 is formed in the side portion of the rail body 200, the extending direction of the mounting groove 210 is consistent with the extending direction of the rail body 200, the mounting groove 210 has a downward opening, and a busbar group 220 located above the opening is accommodated in the mounting groove 210.

Above track socket sets up opening decurrent mounting groove 210 at the lateral part of track body 200, no matter whether the adapter is installed on track socket, the water droplet is difficult to overcome self gravity and contacts with female row group 220, reduces female row group 220 possibility of wading, promotes power distribution device's waterproof performance, improves the power consumption security.

Referring to fig. 4, in some embodiments of the present invention, a plurality of drainage holes communicated with the mounting groove 210 are disposed on the side wall of the rail body 200, when the side wall of the rail socket is horizontally placed, at this time, the opening of the mounting groove 210 faces the horizontal direction, water drops are easily accumulated in the mounting groove 210, and water entering the mounting groove 210 can be drained away by using the drainage holes. Preferably, the plurality of drain holes are provided, and the plurality of drain holes are arranged and distributed along the extending direction of the rail body 200.

Referring to fig. 4, in some embodiments of the present invention, a downward bending part 230 is provided on a side of the rail body 200, the downward bending part 230 has a horizontal extension 231 and a vertical extension 232 connected to the horizontal extension 231, that is, the downward bending part 230 is substantially in an inverted L shape, an opening of the mounting groove 210 is defined between a lower end of the downward bending part 230 and a side wall of the rail body 200, and the bus group 220 is provided on an inner wall of the downward bending part 230. Specifically, the rail body 200 has a space to be set aside below the opening of the mounting groove 210, and the plug 110 of the adapter main body 100 is inserted into the mounting groove 210 upward along the opening of the mounting groove 210 after entering the space to be set aside.

Referring to fig. 4, in some embodiments of the present invention, two mounting grooves 210 are provided, two mounting grooves 210 are disposed on a side portion of the track body 200 in an up-down arrangement, and the busbar group 220 includes a live wire busbar 221 and a neutral wire busbar 222 disposed in one of the mounting grooves 210 and a ground wire busbar 223 disposed in the other mounting groove 210. In the present embodiment, the live busbar 221 and the neutral busbar 222 are disposed in the mounting groove 210 located at the lower side, the ground busbar 223 is disposed in the mounting groove 210 located at the upper side, and correspondingly, the live conductor 121 and the neutral conductor 122 are disposed on the lower connector 110, and the ground conductor 123 is disposed on the upper connector 110. The provision of two mounting grooves 210 in the rail body 200 can facilitate stable mounting of the adapter on the rail socket in cooperation with the case where the adapter has two plug-in units 110.

Referring to fig. 5, 6, and 9, a power distribution device according to an embodiment of the present invention includes an adapter according to any one of the above technical solutions and a rail socket according to any one of the above technical solutions.

The power distribution device adopting the adapter and the rail socket has better waterproof performance, can reduce the possibility of short circuit caused by water intrusion, improves the power utilization safety, and is favorable for protecting a power supply and electrical appliances.

Referring to fig. 7, 8 and 9, in some embodiments of the present invention, a limiting mechanism 300 capable of limiting the movement of the adaptor relative to the rail socket is disposed between the rail socket and the adaptor. The limiting mechanism 300 can limit the adapter to move relative to the rail socket, so that the adapter is prevented from sliding along the rail socket due to external force, abrasion to the conductive assembly 120 and the busbar assembly 220 is reduced, and the power connection stability of the power distribution device is guaranteed.

Referring to fig. 9, in some embodiments of the present invention, the limiting mechanism 300 includes a plurality of first engaging members and at least one second engaging member capable of cooperating with the first engaging members, one of the first engaging members and the second engaging members is disposed on the track socket, and the other is disposed on the adapter. When the second joint spare combines together with one of them first joint spare, the adapter can be stabilized in certain position or certain position within range of track socket. The position of the adapter on the track socket can be adjusted by combining the second clamping piece with the different first clamping pieces, and the adapter can be stable after being adjusted in position and is not easy to be subjected to external force to cause relative displacement. Of course, in other embodiments, the limiting mechanism 300 may be replaced by other structures, for example, the limiting mechanism 300 is a clamping device, and the adapter and the rail socket are clamped and fixed by the clamping device after the adapter is installed at the preset position on the rail socket.

Referring to fig. 7 and 9, in some embodiments of the present invention, a rack 400 is fixedly disposed in the mounting groove 210, a plurality of tooth portions 410 are disposed at intervals along a length direction of the rack 400, a slot 310 is defined between two adjacent tooth portions 410, the slot 310 constitutes the first engaging member, the second engaging member is a locking member 320 movably disposed on the adapter body 100, and the locking member 320 can be locked in any one of the slots 310. It can be understood that, the rack 400 is provided with a plurality of the above-mentioned slots 310 at regular intervals along the length direction thereof, and the adjustment of a plurality of positions of the adapter can be realized by clamping the fastener 320 in one of the slots 310, so as to meet different use requirements. It will be readily appreciated that in other embodiments, the first latch member may be the tooth portion 410 of the rack 400, and the second latch member may be a tooth slot matching the tooth portion 410, i.e. the tooth slot in combination with any one of the tooth portions 410 may be used to adjust the position of the adapter on the track socket.

Referring to fig. 7 and 8, in order to ensure that the latch 320 can be kept combined with the card slot 310, the latch 320 is connected with an elastic driving assembly 500 which drives the latch 320 to abut against the inside of the card slot 310, and in order to switch the latch 320 to be combined with another card slot 310, the elastic latch is connected with an unlocking assembly 600 which can overcome the action of the elastic driving assembly 500 to enable the latch 320 to be separated from the corresponding card slot 310.

Specifically, referring to fig. 8, the elastic driving assembly 500 includes a swing arm 510 rotatably disposed on the plug 110 and an elastic member 520 abutting against the swing arm 510, the locking member 320 is connected to the swing arm 510, and the elastic member 520 can drive the swing arm 510 to swing toward the rack 400, so that the locking member 320 enters the corresponding slot 310. Specifically, the rack 400 is disposed on the inner side of the vertical extending portion 232 of the downward bending member 230, a receiving groove for receiving the vertical extending portion 232 is defined between the side extending portion 111 and the upward bending portion 112, the upward bending portion 112 is provided with a yielding notch for allowing the fastening member 320 to extend and contract in the direction of the receiving groove, under the action of the elastic member 520, the swing arm 510 swings towards the rack 400, and the fastening member 320 passes through the yielding notch and then keeps abutting against one of the slots 310.

Referring to fig. 9, in the present embodiment, two latches 320 and two elastic driving components 500 are provided on the same plug 110, and two latches 320 are respectively latched in two slots 310 to stably mount the adapter on the rail socket.

Referring to fig. 7 and 8, in some embodiments of the present invention, the swing arm 510 is rotatably disposed on the plug 110 by a first pivot 511 disposed horizontally, the latch 320 is rotatably disposed on the swing arm 510 by a second pivot 321 disposed vertically, the latch 320 can rotate relative to the swing arm 510 and extend into the adjacent slot 310, and a rotation limiting structure for limiting a deflection angle of the latch 320 is disposed between the swing arm 510 and the latch 320. It should be noted that, when the swing arm 510 swings towards the rack 400, and the latch 320 fails to align with any one of the slots 310, that is, when the latch 320 abuts against the tooth 410 between two adjacent slots 310 under the action of the elastic member 520, the latch 320 can rotate around the second pivot 321 to enter the latch 320 into an adjacent slot 310, so as to improve the fault tolerance of the combination of the latch 320 and the slot 310, and facilitate the installation and fixation of the adapter. The rotation limiting structure limits the rotation angle of the fastening member 320 around the second pivot 321, so as to avoid the situation that the fastening member 320 rotates to be separated from the fastening slot 310, and ensure the stability of the connection between the adapter and the rail socket under the situation that a certain fault tolerance is allowed.

Referring to fig. 10, in some embodiments of the present invention, specifically, both sides of the slot 310 are provided with an inclined plane which is opened outwards relative to the slot bottom of the slot 310, both sides of the fastening member 320 are respectively provided with a contact surface 322 which corresponds to the inclined plane one by one, and the fastening member 320 can slightly swing in the slot 310 to make one of the contact surfaces 322 abut against the corresponding inclined plane. It should be noted that the width of the card slot 310 is slightly larger than the width of the portion of the locking element 320 extending into the card slot 310, and when the locking element 320 is misaligned with the card slot 310, the contact surface 322 on the locking element 320 can abut against one of the inclined surfaces under the driving of the elastic element 520.

Referring to fig. 10, in some embodiments of the present invention, the rotation limiting structure includes a first limiting surface 323 and a second limiting surface 324 disposed on the fastening member 320 and distributed at an included angle, and the first limiting surface 323 and the second limiting surface 324 can abut against the adapter to limit a deflection angle of the fastening member 320. It is understood that the included angle between the first position-limiting surface 323 and the second position-limiting surface 324 can be set to other values according to the angle range for the locking member 320 to rotate around the second pivot 321.

Referring to fig. 3 and 8, in some embodiments of the present invention, the unlocking assembly 600 includes a rocker 610 rotatably connected to the adapter, one end of the rocker 610 abuts against the swing arm 510, and the other end of the rocker 610 is connected to or abuts against a driving member 620, and the driving member 620 can drive the rocker 610 to rotate to drive the swing arm 510 to be away from the rack 400. It should be noted that, when the adapter needs to be removed from the rail socket, or when the adapter needs to be moved to another position on the rail socket, the user drives the driving member 620 to move so as to tilt the rocker 610, and one end of the rocker 610 close to the swing arm 510 drives the latch 320 on the swing arm 510 to move away from the slot 310, so as to unlock the adapter from the rail socket, and after the adapter is removed from the rail socket or moved to another position on the rail socket, the user does not apply force to the driving member 620, and under the action of the elastic member 520, the swing arm 510, the rocker 610, and the driving member 620 all reset to the original state, and the adapter can be locked on the rail socket.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An adapter, comprising:

the adapter comprises an adapter main body (100), wherein a plug connector (110) bent upwards is arranged on the side portion of the adapter main body (100) in an extending mode, and a conductive component (120) is arranged on the plug connector (110).

2. The adapter of claim 1, wherein:

the connector clip (110) is provided with two, two the connector clip (110) is arranged from top to bottom and is located the lateral wall of adapter main part (100), electrically conductive subassembly (120) is including locating one of it live wire conductive piece (121) and zero line conductive piece (122) on connector clip (110) and locating another ground wire conductive piece (123) on connector clip (110).

3. The adapter of claim 2, wherein:

the plug connector (110) comprises a side extension part (111) extending out of the side part of the adapter body (100) and an upward bending part (112) connected with the side extension part (111), and the live wire conductive part (121) and the zero wire conductive part (122) are respectively arranged on two side walls of the upward bending part (112) at the lower part of the adapter body (100).

4. A rail receptacle, comprising:

the track comprises a track body (200), wherein a mounting groove (210) is formed in the side portion of the track body (200), the extending direction of the mounting groove (210) is consistent with the extending direction of the track body (200), the mounting groove (210) is provided with a downward opening, and a busbar group (220) located above the opening is arranged in the mounting groove (210).

5. The rail receptacle of claim 4, wherein:

the side part of the track body (200) extends out and is provided with a downward bending part (230), an opening of the installation groove (210) is defined between the lower end of the downward bending part (230) and the side wall of the track body (200), and the female row group (220) is arranged on the inner wall of the downward bending part (230).

6. The rail receptacle of claim 5, wherein:

the installation groove (210) are provided with two, two installation groove (210) are arranged from top to bottom and are located the lateral part of track body (200), female arranging group (220) is including locating one of it female arranging (221) of live wire and the female arranging (222) of zero line in installation groove (210) and locate another female arranging (223) of ground wire in installation groove (210).

7. A power distribution apparatus, comprising:

an adapter according to any of claims 1-3 and a rail socket according to any of claims 4-6.

8. The power distribution apparatus of claim 7, wherein:

a limiting mechanism (300) capable of limiting the adapter to move relative to the track socket is arranged between the track socket and the adapter.

9. The power distribution apparatus of claim 8, wherein:

stop gear (300) include a plurality of first joint spare and at least one can with first joint spare matched with second joint spare, first joint spare with one of them of second joint spare is located the track socket, and another is located the adapter.

10. The power distribution apparatus of claim 9, wherein:

the mounting groove (210) is internally and fixedly provided with a rack (400), the rack (400) is provided with a plurality of tooth parts (410) at intervals along the length direction, two adjacent tooth parts (410) define a clamping groove (310), the clamping groove (310) forms the first clamping piece, the second clamping piece is movably arranged on the clamping piece (320) of the adapter main body (100), and the clamping piece (320) can be clamped in any clamping groove (310).

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