CN218770455U - Power track connector and power track system - Google Patents

Abstract

The utility model provides an electric power track connecting piece and electric power track system belongs to the track socket field. The power track connector includes a connector base and at least one electrical connector; the connector base having two ends for interfacing with ends of a power rail, the ends having receptacles; the electric connector is located in the connector base body and comprises a connecting portion and two inserting sleeve portions, the two inserting sleeve portions are respectively connected with two ends of the connecting portion, the two inserting sleeve portions are respectively located in the two end portions and opposite to the jack, and the inserting sleeve portions are used for being inserted into the electric power track conductive plates in the jack in an inserting mode. The electric power track connecting piece has a simple integral structure, is connected with the current-conducting plate by the insertion sleeve part, and is convenient to connect only by inserting the current-conducting plate into the insertion sleeve part.

Description

Power track connector and power track system

Technical Field

The present disclosure relates to the field of track sockets, and more particularly, to a power track connector and a power track system.

Background

When the electrical equipment is used, the electrical equipment needs to be connected with a socket, and the socket is usually fixed on a wall or the like, so that the use of the electrical equipment is limited. To facilitate the use of the socket, power track systems have emerged.

The power track system is typically arranged on a wall surface, extending along the wall. The power track system comprises a plurality of sections of power tracks which are spliced with each other.

At the corner of the wall, in order to facilitate splicing among the multiple sections of the power track, a connecting piece is further arranged in the power track system. The connecting piece forms electric connection with the current conducting plate of the power track at the corner of the wall, so that the power tracks can be communicated. However, the connecting members in the related art are often complicated in structure and inconvenient to connect.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides an electric power track connecting piece and an electric power track system, which are simple in structure and convenient for connection among electric power tracks. The technical scheme is as follows:

in one aspect, embodiments of the present disclosure provide an electrical power track connector that includes a connector base and at least one electrical connector;

the connector base having two ends for interfacing with ends of a power rail, the ends having receptacles;

the electric connector is located in the connector base body and comprises a connecting portion and two inserting sleeve portions, the two inserting sleeve portions are respectively connected with two ends of the connecting portion, the two inserting sleeve portions are respectively located in the two end portions and opposite to the jack, and the inserting sleeve portions are used for being inserted into the electric power track conductive plates in the jack in an inserting mode.

Optionally, the socket portion includes a first conductive portion and a second conductive portion, the first conductive portion and the second conductive portion are arranged oppositely and connected to each other, one side of the first conductive portion is connected to the connecting portion, and both sides of the first conductive portion and the second conductive portion, which are away from the connecting portion, have flanges.

Optionally, the end portion has a docking slot in which the socket is located.

Optionally, the end portion further has a plurality of docking protrusions located within and/or outside the docking slot.

Optionally, the connector base includes a front housing, a rear housing, and a first mounting frame, the socket is located on the front housing, the front housing and the rear housing are connected to form a receiving cavity, the first mounting frame is located in the receiving cavity and connected to at least one of the front housing and the rear housing, and the electrical connector is located in the first mounting frame.

Optionally, the front case includes two end cap portions connected to each other, the two end cap portions each having the insertion hole, and the first mounting bracket is connected to the two end cap portions.

Optionally, the first mounting frame includes a plurality of first partition plates, the plurality of first partition plates are arranged in parallel and are all connected to the two end cover portions, adjacent first partition plates and the two end cover portions enclose a first receiving groove, the insertion hole is located between adjacent first partition plates, and the electrical connection member is located in the first receiving groove.

Optionally, the connector base body further comprises a rear cover, the rear cover is located in the accommodating cavity and located between the rear shell and the first mounting frame, the rear cover is connected with the first mounting frame, and the electric connector is located between the rear cover and the first mounting frame.

Optionally, the connector base includes a main housing, a second mounting frame, and two end caps, the main housing having a recess, the second mounting frame being located in the recess and connected to the main housing, the electrical connector being located in the second mounting frame, the two end caps being located on opposite sides of the second mounting frame and detachably connected to the main housing, and the plug hole being located on the end caps.

Optionally, the second mounting bracket includes two end plates and a plurality of second baffles, two end plates are arranged alternately and are connected, a plurality of second baffles are arranged in parallel and are located between two end plates, a plurality of second baffles all with two end plates link to each other, two end plates and adjacent the second baffles enclose into the second holding tank, two end plates still have dodge the hole, it is adjacent to dodge the hole be located between the second baffles, electric connector is located in the second holding tank, just the plug bush portion with it is relative to dodge the hole.

Optionally, the two end caps are respectively arranged opposite to the two end plates, one side of each end cap close to the end plate is provided with an insertion part, one side of the main housing opposite to the end cap is provided with a slot, and the insertion part is located in the slot.

In another aspect, an embodiment of the present disclosure further provides an electric power track system, including:

a first power rail and a second power rail;

the power track connector of the preceding aspect, the power track connector being located between the first power track and the second power track, two ends of the connector base being respectively butted against one end of the first power track and one end of the second power track.

The beneficial effects brought by the technical scheme provided by the embodiment of the disclosure at least comprise:

through set up the jack at two tip of connecting piece base member, when being connected with the electric power track, make the current conducting plate of electric power track can peg graft in the jack. Through setting up electric connector inside the connecting piece base member, electric connector includes connecting portion and two plug bush portions, and connecting portion play the effect of connecting two plug bush portions, and plug bush portion is relative with the jack for when electric power track connecting piece is connected with the electric power track, the orbital current conducting plate of electric power is pegged graft behind the jack, can peg graft with plug bush portion, forms the electricity and connects. Electric power track connecting piece overall structure is simple, utilizes plug bush portion to link to each other with the current conducting plate, only need with the current conducting plate insert plug bush portion can, connect conveniently.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic diagram of a portion of an electrical power track system provided by an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an electric power rail connector provided in an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of an electrical connector provided in an embodiment of the present disclosure;

fig. 4 is an exploded view of a power rail connector according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a front housing and a first mounting frame provided in an embodiment of the present disclosure;

FIG. 6 is a schematic connection diagram of a power track connector provided by an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of yet another power track connector provided by an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram of a second mounting frame according to an embodiment of the present disclosure;

fig. 9 is a schematic diagram of a connection between a power rail connector and a power rail provided in an embodiment of the present disclosure;

fig. 10 is a schematic layout of an electric power track system provided by an embodiment of the present disclosure.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," "third," and the like, as used in the description and in the claims of the present disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

Fig. 1 is a schematic structural diagram of a part of an electric power track system according to an embodiment of the present disclosure. Figure 1 shows a portion of an electric power track system located at a corner of a wall. As shown in fig. 1, the power track system comprises a first power track 11, a second power track 12 and a power track connection 20. The power rail connector 20 is located between the first power rail 11 and the second power rail 12, and is connected to the first power rail 11 and the second power rail 12, respectively, so that the first power rail 11 and the second power rail 12 can be conducted through the power rail connector 20.

Fig. 2 is a schematic structural diagram of an electric power rail connector provided in an embodiment of the present disclosure. As shown in fig. 2, the power track connector includes a connector base 30 and at least one electrical connector 40.

By way of example, in the disclosed embodiment, the power track connection includes 3 electrical connections 40,3 electrical connections 40 for the hot, ground and neutral wires, respectively.

The connector base 30 has two ends 31, the ends 31 being for interfacing with the ends of the power rails, the ends 31 having sockets 31a.

An electrical connector 40 is located in the connector base 30. Fig. 3 is a schematic structural diagram of an electrical connector provided in an embodiment of the present disclosure. As shown in fig. 3, the electrical connector 40 includes a connection portion 41 and two insertion sleeve portions 42, and the two insertion sleeve portions 42 are connected to both ends of the connection portion 41, respectively. The two socket portions 42 are located in the two end portions 31, respectively, and are opposed to the insertion holes 31a. The socket portion 42 is for plugging with a conductive plate of the power rail inserted into the insertion hole 31a.

In the power track system provided by the embodiment of the present disclosure, two end portions 31 of the connector base 30 are respectively butted against one end of the first power track 11 and one end of the second power track 12.

By providing the insertion holes 31a at both end portions 31 of the connector base 30, the conductive plates of the power rail can be inserted into the insertion holes 31a when connection is made with the power rail. Through setting up electric connector 40 inside connecting piece base member 30, electric connector 40 includes connecting portion 41 and two plug bush portions 42, and connecting portion 41 plays the effect of connecting two plug bush portions 42, and plug bush portion 42 is relative with jack 31a for when electric power track connector is connected with the electric power track, the orbital current conducting plate of electric power is pegged graft behind jack 31a, can peg graft with plug bush portion 42, forms the electricity and connects. The electric power track connecting piece is simple in overall structure, the insertion sleeve portion 42 is connected with the current-conducting plate, the current-conducting plate only needs to be inserted into the insertion sleeve portion 42, and connection is convenient.

As shown in fig. 3, the socket portion 42 includes a first conductive portion 421 and a second conductive portion 422. The first conductive portion 421 and the second conductive portion 422 are disposed opposite to each other and connected to each other, and one side of the first conductive portion 421 is connected to the connection portion 41. The first conductive part 421 and the second conductive part 422 have flanges 423 on the sides away from the connecting part 41.

The first conductive portion 421 and the second conductive portion 422 are disposed opposite to each other to form a clamping groove structure, which clamps the conductive plate when connected to the conductive plate, and contacts the first conductive portion 421 and the second conductive portion 422 to form an electrical connection. The flanges 423 of the first conductive part 421 and the second conductive part 422 are used to guide the conductive plate, so that the conductive plate can be easily inserted between the first conductive part 421 and the second conductive part 422.

The socket portion 42 may be of unitary construction, such as by stamping. The socket portion 42 and the connecting portion 41 may be welded or may be an integral structure, for example, the electrical connector 40 is formed by stamping.

As shown in fig. 2, the end portion 31 has a mating groove 31b, and the insertion hole 31a is located in the mating groove 31 b.

The butt groove 31b is used for accommodating the end structure of the power rail when the end 31 is connected with the power rail, so that the connection between the power rail connecting piece and the power rail is more stable and reliable.

As shown in fig. 2, the end 31 also has a plurality of abutment projections 311. In this example, the plurality of docking protrusions 311 are located inside the docking slot 31b and outside the docking slot 31 b.

The docking protrusion 311 is used to be inserted into a corresponding groove at the end of the power rail when being docked with the end of the power rail, so that the connection between the power rail connector and the power rail is more stable and reliable.

In other examples, the docking protrusions 311 may be distributed only in the docking slot 31b or outside the docking slot 31b, and the distribution positions and the number of the docking protrusions 311 may be set according to the positions and the number of the grooves at the end of the power rail.

Fig. 4 is an exploded schematic view of a power rail connector according to an embodiment of the present disclosure. As shown in fig. 4, in the electric power rail connector, a connector base 30 includes a front housing 32, a rear housing 33, and a first mounting bracket 34. The insertion holes 31a are formed in the front housing 32, the front housing 32 and the rear housing 33 are connected to form a receiving chamber, and the first mounting bracket 34 is located in the receiving chamber. The first mounting bracket 34 is coupled to at least one of the front case 32 and the rear case 33, and the electrical connector 40 is located in the first mounting bracket 34.

By arranging the first mounting bracket 34 in the accommodating cavity formed by the front shell 32 and the rear shell 33, the electric connecting piece 40 is mounted by the first mounting bracket 34, so that the mounting of the electric connecting piece 40 is firmer and more stable. In assembling, the plurality of electrical connectors 40 may be assembled to the first mounting bracket 34 and then integrally mounted.

Fig. 5 is a schematic structural diagram of a front housing and a first mounting frame according to an embodiment of the disclosure. As shown in fig. 5, the front housing 32 includes two end cap portions 321, and the two end cap portions 321 are connected. Both end cover portions 321 have insertion holes 31a, and the first mounting bracket 34 is connected to both end cover portions 321.

The abutting groove 31b and the abutting projection 311 are located on the side of the end cap portion 321 away from the first mounting bracket 34. Fig. 6 is a connection schematic diagram of a power rail connector provided by an embodiment of the present disclosure. As shown in fig. 6, when the end cap 321 is connected to the power rail, the end cap is opposite to the end of the power rail, and is preliminarily positioned with the power rail by the docking groove 31b and the docking protrusion 311. The first mounting frame 34 is integrally connected to the two end caps 321, so that when assembling, the two end caps 321 and the two power rails can be connected to each other, for example, by screws after the two end caps 321 are initially positioned by the docking slots 31b and the docking protrusions 311. The electrical connector 40 is then installed into the first mounting bracket 34, the socket portion 42 of the electrical connector 40 is inserted into the conductive plate of the power track, and finally the rear housing 33 is fastened to connect the rear housing 33 to the front housing 32.

As shown in fig. 6, the end cap portion 321 further has a first connection hole 321a for connecting with an end of the power rail, and after the preliminary positioning of the docking groove 31b and the docking protrusion 311, it is convenient to set a screw in the first connection hole 321a for connection.

In the actual assembly process, before the end cap portion 321 is connected to the power track, the electrical connector 40 may be mounted on the first mounting frame 34, and when the end cap portion 321 is connected to the power track, the conductive plate of the power track may be connected to the socket portion 42 of the electrical connector 40.

As shown in fig. 5 and 6, the first mounting bracket 34 includes a plurality of first bulkheads 341. The plurality of first separators 341 are arranged in parallel and are connected to the two end cap portions 321. The adjacent first partition 341 and the two end caps 321 enclose a first receiving groove 340. The insertion holes 31a are located between the adjacent first partitions 341 and the electric connection members 40 are located in the first receiving grooves 340.

The plurality of first receiving grooves 340 are formed by the plurality of first partitions 341 arranged in parallel to receive the plurality of electrical connectors 40, enabling the electrical connectors 40 to be stably mounted. The first spacer 341 separates the electrical connectors 40 from short circuits.

Alternatively, the number of the first receiving grooves 340 may be greater than the number of the electrical connecting members 40, and one first receiving groove 340 is spaced between the adjacent electrical connecting members 40 to increase the distance between the adjacent electrical connecting members 40, thereby improving safety.

As shown in fig. 4, in the power rail connector, the connector base 30 further includes a rear cover 35, and the rear cover 35 is located in the receiving cavity and between the rear housing 33 and the first mounting bracket 34. The rear cover 35 is connected to the first mounting bracket 34, and the electrical connector 40 is located between the rear cover 35 and the first mounting bracket 34.

By connecting the rear cover 35 to the first mounting frame 34, the electric connecting piece 40 is covered, safety is improved, and external impurities are prevented from entering the accommodating cavity through a seam between the rear shell 33 and the front shell 32 and contacting the electric connecting piece 40 in the using process of the electric power track system.

Optionally, the edge of the rear cover 35 has a first buckle 351, and the rear cover 35 and the first mounting bracket 34 can be connected by the first buckle 351, so as to facilitate the detachment and installation of the rear cover 35, in other examples, the rear cover 35 and the first mounting bracket 34 can also be connected by screws or the like.

In some examples, front housing 32 and rear housing 33 may also be connected by a snap fit to facilitate assembly. In other examples, the connection may be made by other means such as screws.

Fig. 7 is a schematic structural diagram of another power rail connector provided in the embodiments of the present disclosure. As shown in fig. 7, in the electric rail connector, the connector base 30 includes a main housing 36, a second mounting bracket 37, and two end caps 38. The main housing 36 has a recess 36a, and the second mounting bracket 37 is located in the recess 36a and connected to the main housing 36. Electrical connections 40 are located in the second mounting bracket 37 and two end caps 38 are located on opposite sides of the second mounting bracket 37 and are removably connected to the main housing 36. The receptacle 31a is located on the end cap 38.

In contrast to the power track connector shown in fig. 2, the power track connector in fig. 7 includes two separate end caps 38, the two end caps 38 are detachably connected to the main housing 36, and the docking slots 31b and the docking protrusions 311 are located on the side of the end caps 38 away from the main housing 36, so that when assembling, the two end caps 38 can be connected to the ends of the two power tracks, respectively, and then connected to the main housing 36.

Illustratively, the two end caps 38 may also have second connection holes 38a for connecting with the end of the power rail, and when connecting with the power rail, screws may be provided in the second connection holes 38a for connection.

Fig. 8 is a schematic structural diagram of a second mounting frame according to an embodiment of the present disclosure. As shown in fig. 8, the second mount 37 includes two end plates 371 and a plurality of second partition plates 372. The two end plates 371 are arranged and connected in a crossing manner, and a plurality of second partition plates 372 are arranged in parallel and between the two end plates 371. The plurality of second partition plates 372 are connected to the two end plates 371, and the two end plates 371 and the adjacent second partition plates 372 define a second receiving groove 370. The two end plates 371 also have relief holes 371a, the relief holes 371a being located between adjacent second partition plates 372. The electrical connector 40 is located in the second receiving groove 370, and the socket portion 42 is opposite to the avoiding hole 371 a.

The second mounting bracket 37 is mounted in the recess 36a, and the two end plates 371 and the main housing 36 enclose a cavity to receive and protect the electrical connector 40. The relief hole 371a in the end plate 371 allows the conductive plate of the power track to be inserted into the insert sleeve portion 42 of the electrical connector 40 through the end plate 371 when connection is made.

The plurality of second accommodation grooves 370 are formed by the plurality of second barrier plates 372 arranged in parallel to accommodate the plurality of electrical connectors 40, enabling the electrical connectors 40 to be stably mounted. The second barrier 372 separates the electrical connectors 40 from short circuiting. The number of the second receiving grooves 370 may be greater than the number of the electrical connection members 40, and one second receiving groove 370 is spaced between adjacent electrical connection members 40 to increase a distance between adjacent electrical connection members 40 for safety.

As shown in fig. 8, the two second partitions 372 that are farthest away have second buckles 373 near the sides of the main housing 36, and the second mounting bracket 37 is connected to the main housing 36 through the second buckles 373, so as to facilitate the detachment and installation of the second mounting bracket 37.

As shown in fig. 7, two end caps 38 are respectively disposed opposite to the two end plates 371, and a side of the end cap 38 near the end plate 371 has a plug portion 381. The side of the main housing 36 opposite to the end cap 38 has a slot 36b, and the plug 381 is located in the slot 36 b.

The slot 36b and the plug 381 may facilitate the connection between the end cap 38 and the main housing 36. Fig. 9 is a schematic connection diagram of a power rail connector and a power rail provided in an embodiment of the present disclosure. As shown in fig. 9, when the power rail connector is connected to the power rail, two end caps 38 may be connected to the ends of the two power rails, respectively, and the insertion holes 31a of the end caps 38 may be fitted over the conductive plates. After the main housing 36, the second mounting bracket 37 and the electrical connector 40 are assembled together, the insertion groove 36b of the main housing 36 is aligned with the insertion portion 381 on the end cap 38, and the main housing 36 and the end cap 38 are connected together. The connection is realized directly through the matching of the insertion part 381 and the slot 36b, which is simple and convenient, and is convenient for the modularization of the power track system.

In the embodiment shown above, the electrical connector 40 may have an angular bend configuration, such as 90 °, but may also have a linear configuration of 180 °.

When arranging an electric power track system between connected walls, there are generally two situations. Fig. 10 is a schematic layout view of an electric power track system provided by an embodiment of the present disclosure, and as shown in fig. 10, there are two corner forms of the wall 100, one is that the wall 100 protrudes outward to form a corner, and the other is that the wall 100 is recessed inward to form a corner. When the power track connectors are selected to be connected with the power tracks, the appropriate power track connectors can be selected according to the corner form of the wall body 100, so that the power tracks at the corners can be communicated. For example, in fig. 10, where wall 100 is formed with a convex corner, an electrical track connector such as that of fig. 9 may be selected where electrical connector 40 is in a 90 ° bend configuration; at the corner formed by the concavity of the wall 100, the electrical rail connector of the electrical connector 40 in a 270 ° bend configuration may be selected.

The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.

Claims (10)

1. An electric power track connector, characterized by comprising a connector base (30) and at least one electric connector (40);

the connector base (30) has two ends (31), the ends (31) being for interfacing with ends of power rails, the ends (31) having receptacles (31 a);

the electric connector (40) is located in the connector base body (30) and comprises a connecting portion (41) and two inserting sleeve portions (42), the two inserting sleeve portions (42) are respectively connected with two ends of the connecting portion (41), the two inserting sleeve portions (42) are respectively located in the two end portions (31) and are opposite to the inserting holes (31 a), and the inserting sleeve portions (42) are used for being inserted into electric power track conductive plates in the inserting holes (31 a).

2. The power track connector according to claim 1, wherein the socket portion (42) comprises a first conductive portion (421) and a second conductive portion (422), the first conductive portion (421) and the second conductive portion (422) are oppositely arranged and connected, one side of the first conductive portion (421) is connected with the connecting portion (41), and the sides of the first conductive portion (421) and the second conductive portion (422) far away from the connecting portion (41) are provided with flanges (423).

3. The power track connection according to claim 1, wherein the end portion (31) has a docking slot (31 b), the receptacle (31 a) being located in the docking slot (31 b).

4. The power track connector according to any one of claims 1 to 3, wherein the connector base (30) comprises a front housing (32), a rear housing (33) and a first mounting bracket (34), the receptacle (31 a) being located on the front housing (32), the front housing (32) and the rear housing (33) being connected to form a receiving cavity, the first mounting bracket (34) being located in the receiving cavity and being connected to at least one of the front housing (32) and the rear housing (33), the electrical connector (40) being located in the first mounting bracket (34).

5. The power track connection according to claim 4, wherein the front housing (32) comprises two end cap portions (321), the two end cap portions (321) being connected, the two end cap portions (321) each having the insertion hole (31 a), the first mounting bracket (34) being connected to the two end cap portions (321).

6. The power track connector according to claim 5, wherein the first mounting frame (34) comprises a plurality of first partitions (341), the plurality of first partitions (341) being arranged in parallel and each being connected to the two end cap portions (321), adjacent first partitions (341) enclosing a first receiving groove (340) with the two end cap portions (321), the receptacle (31 a) being located between adjacent first partitions (341), the electrical connector (40) being located in the first receiving groove (340).

7. The power track connector according to any one of claims 1 to 3, wherein the connector body (30) comprises a main housing (36), a second mounting bracket (37) and two end caps (38), the main housing (36) having a recess (36 a), the second mounting bracket (37) being located in the recess (36 a) and being connected to the main housing (36), the electrical connector (40) being located in the second mounting bracket (37), the two end caps (38) being located on opposite sides of the second mounting bracket (37) and being detachably connected to the main housing (36), the receptacle (31 a) being located on the end caps (38).

8. The power track connector according to claim 7, wherein the second mounting frame (37) comprises two end plates (371) and a plurality of second partition plates (372), the two end plates (371) are arranged in a crossed manner and connected, the plurality of second partition plates (372) are arranged in a parallel manner and located between the two end plates (371), the plurality of second partition plates (372) are connected with the two end plates (371), the two end plates (371) and the adjacent second partition plates (372) enclose a second accommodating groove (370), the two end plates (371) further have avoiding holes (371 a), the avoiding holes (371 a) are located between the adjacent second partition plates (372), the electrical connector (40) is located in the second accommodating groove (370), and the inserting sleeve portion (42) is opposite to the avoiding holes (371 a).

9. The power rail connection according to claim 8, wherein the two end caps (38) are arranged opposite to the two end plates (371), respectively, wherein a side of the end cap (38) close to the end plate (371) has a plug-in part (381), and a side of the main housing (36) opposite to the end cap (38) has a slot (36 b), and the plug-in part (381) is located in the slot (36 b).

10. An electric power track system, comprising:

a first power rail (11) and a second power rail (12);

the power track connection (20) according to any one of claims 1 to 9, the power track connection (20) being located between the first power track (11) and the second power track (12), both ends (31) of the connection base (30) being in abutment with one end of the first power track (11) and one end of the second power track (12), respectively.

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