CN217882024U

CN217882024U - Electrical connection device and track lamp assembly

Info

Publication number: CN217882024U
Application number: CN202222005064.3U
Authority: CN
Inventors: 郁祁鄂
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-22
Anticipated expiration: 2032-08-01

Abstract

The utility model provides an electric connecting device and track banks spare, electric connecting device is applied to orbital connection in the track banks spare, including main part and first connecting portion and the second connecting portion of setting at main part both ends and electric connection, the main part includes the base plate and the grafting subassembly that extend towards first connecting portion and second connecting portion direction, the base plate links to each other with first connecting portion and second connecting portion, first connecting portion and second connecting portion all include first electric contact portion and the second electric contact portion that control the interval setting, the grafting subassembly hangs the top of establishing at the base plate, and set up between first electric contact portion and second electric contact portion, on the cross section of vertical direction, the grafting subassembly is triangle-shaped setting with first electric contact portion and second electric contact portion. Through the utility model provides a structure among the current electric connecting device complicated, with the inconvenient just protrusion in orbital problem of rail connection.

Description

Electrical connection device and track lamp assembly

Technical Field

The utility model relates to an electric connecting device and track banks spare belongs to the lighting apparatus field.

Background

The track lamp is a common lighting device on the market, is fixed on a wall body through a track, and the lighting lamp can be movably and freely arranged at any position on the track, so that various lighting effects are realized. The wall has corners, sometimes the track is arranged on the side wall from the ceiling, the length of the track is usually not more than 2m, and an electric connecting device is needed for connecting the track.

However, the design of connecting the track with the electrical connection device has several disadvantages, for example, the electrical connection device occupies the track space, thereby reducing the utilization rate of the lamp; gaps leak when the corners are spliced, if the gaps need to be filled, parts need to be additionally added, and actual installation is very troublesome; and the electrical connection device protrudes outside the track, which also affects the appearance.

Accordingly, there is a need for a new electrical connection device and a track lamp assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric connector and track banks spare makes electric connector's simple structure, be convenient for with the rail connection, and can not bulge in the track after connecting.

In order to achieve the above object, the utility model provides an electric connecting device for connect the track, be in including main part and setting main part both ends and electric connection's first connecting portion and second connecting portion, the main part includes the orientation first connecting portion with base plate and the plug-in components that the second connecting portion direction extends, the base plate with first connecting portion with the second connecting portion link to each other, first connecting portion with the second connecting portion all include first electric contact portion and the second electric contact portion that control the interval setting, the plug-in components hangs and establishes the top of base plate, and set up first electric contact portion with between the second electric contact portion, on the cross section of vertical direction, the plug-in components with first electric contact portion with second electric contact portion is the triangle-shaped setting.

As a further improvement of the utility model, the grafting subassembly is including being a first grafting portion and two second grafting portions that triangle-shaped set up, two the second grafting portion extends along vertical direction, and the symmetry sets up the both sides of first grafting portion, and are less than first grafting portion sets up.

As a further improvement of the present invention, in the vertical direction, the cross-sectional area of the first inserting portion and the second inserting portion is close to the one end of the main body gradually decreases toward the one end of the main body.

As a further improvement of the present invention, the length of the first insertion portion is less than or equal to the length of the first connection portion/the length of the second connection portion, and is greater than the length of the second insertion portion.

As a further improvement of the present invention, the first electrical contact portion and the second electrical contact portion all include a first conductive elastic piece and a second conductive elastic piece, two the first conductive elastic piece is respectively disposed on the first electrical contact portion and the second electrical contact portion deviates from one side of the substrate, two the second conductive elastic piece is disposed on the first electrical contact portion and the second electrical contact portion towards one side of the plug-in assembly, and at least partially exposed on the first electrical contact portion and the second electrical contact portion.

As a further improvement of the present invention, the electrical connection device further comprises a cover, the cover comprises an accommodating portion and a wing portion extending and covering the first connection portion and the second connection portion in the direction of the first connection portion and the second connection portion, respectively.

As a further improvement of the present invention, a third connecting portion is provided in the accommodating portion, the first connecting portion and the second connecting portion pass through the third connecting portion electrically connected.

As a further improvement of the present invention, an opening is provided on the wing portion, the first electrical contact portion and the second electrical contact portion are each provided with a first conductive elastic piece, the first conductive elastic piece is sandwiched between the wing portion and the first electrical contact portion, and at least a portion of the first conductive elastic piece is exposed out of the opening.

As a further improvement of the present invention, the electrical connection device comprises a planar straight electrical connection device, a planar corner electrical connection device and a vertical corner electrical connection device.

The utility model also provides a track banks spare, including arbitrary foretell electric connector and two at least tracks, at least two the track passes through electric connector realizes mechanical connection and electric connection.

The utility model has the advantages that: the utility model discloses an electric connecting device includes the first connecting portion that are located the main part both ends, base plate and the plug-in components that second connecting portion and main part extend, first connecting portion and second connecting portion all include first electric contact and the second electric contact that bilateral symmetry's interval set up, the plug-in components sets up between first electric contact and second electric contact, on the cross section of vertical direction, be triangle-shaped and set up, difference and current electric connecting device, this application divide into first electric contact, second electric contact and plug-in components and not integrated together with the connecting portion, the thickness of the first connecting portion with track connection is reduced, it is more platykurtic, simultaneously first electric contact and second electric contact are used for with track electric connection, the plug-in components is used for being connected with track machinery, simplified electric connecting device's structure when guaranteeing stable and reliable connection, the installation only need peg graft to accomplish to connect, convenient to install, and the three has all inserted in the track, can not bulge in the track, it is more pleasing to the eye; meanwhile, the first electric contact part and the second electric contact part which are arranged at intervals ensure the installation distance, and the possibility of short circuit is reduced; the base plate is arranged to block the inside of the track, so that the dustproof effect and the attractive effect are achieved, and the problems that the existing electric connecting device is complex in structure, inconvenient to connect with the track and protrudes out of the track are solved.

Drawings

Fig. 1 is a perspective view of the electric connecting device of the present invention.

Fig. 2 is a perspective view of the first connection part in fig. 1.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is a cross-sectional view of fig. 1.

Fig. 5 is a perspective view of the first cover in fig. 3.

Fig. 6 is a perspective view of an electrical connection device according to another embodiment of the present invention.

Fig. 7 is an exploded view of fig. 6.

Fig. 8 is a perspective view of an electrical connection device according to another embodiment of the present invention.

Fig. 9 is an exploded view of fig. 8.

Fig. 10 is a schematic structural view of a track lamp assembly according to the present invention.

Figure 11 is a cross-sectional view of the track of figure 10.

Fig. 12 is a schematic view of another track lamp assembly according to the present invention.

Description of the reference numerals:

100-an electrical connection device,

1-main body, 11-base plate, 111-first base plate, 112-second base plate, 12-plug assembly, 121-first plug assembly, 1211-first plug part, 1212-second plug part, 122-second plug assembly,

2-a first connection part, 21-a first electric contact part, 211-a first conductive elastic sheet, 212-a second conductive elastic sheet, 213-a containing groove, 214-an elastic sheet limit table, 22-a second electric contact part,

3-a second connecting part,

4-cover body, 41-containing part, 411-third connecting part, 42-wing part, 421-opening, 422-hole, 43-first cover body, 44-second cover body, 45-third cover body, 46-fourth cover body, 47-fifth cover body,

101-electric connection device, 102-electric connection device,

200-track light assembly, 201-track, 2011-first slot, 2012-second slot, 2013-third slot, 2014-fourth slot, 2015-conductive strip mount, 2016-first copper strip, 2017-second copper strip, 202-electrical device

300-track lamp assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, the present invention discloses an electrical connection device 100 for connection between rails 201 of a rail lamp assembly 200, which comprises a main body 1, a first connection portion 2 and a second connection portion 3. First connecting portion 2 and second connecting portion 3 are the part that sets up at main part 1 both ends, and in the embodiment of this application, first connecting portion 2 and second connecting portion 3's structure is the same and electric connection completely, need not to distinguish during the use, has improved electric connection device 100's commonality, and in other embodiments of this application, first connecting portion 2 and second connecting portion 3 structure can not be the same. The main body 1 is used for connecting the first connecting portion 2 and the second connecting portion 3, and the first connecting portion 2 and the second connecting portion 3 are respectively inserted into two identical or different rails 201, so that the two identical or different rails 201 are mechanically and electrically connected.

The body 1 comprises a base plate 11 and a plug assembly 12, the base plate 11 and the plug assembly 12 extending in the direction of the first connection part 2 and the second connection part 3. The first substrate 111 and the first plug assembly 121 extending toward the first connector 2 will be referred to as a second substrate 112 and the second plug assembly 122 extending toward the second connector 3. In the embodiment of the present application, the first substrate 111 and the second substrate 112 have the same structure, and the first plug assembly 121 and the second plug assembly 122 have the same structure. In other embodiments of the present application, the structures of the first and

second substrates

111 and 112, and the first and

second plug modules

121 and 122 may also be different. The first connection portion 2 and the second connection portion 3 are respectively provided on the first substrate 111 and the second substrate 112 and connected to the substrate 11. Meanwhile, the substrate 11 is used for covering, and after the first connecting portion 2 and the second connecting portion 3 are inserted into the rail 201, the substrate 11 is not inserted into the rail 201 and is located outside the rail 201, so as to cover the internal structure of the rail 201 and achieve the effect of beauty.

The first plug assembly 121 includes a first plug portion 1211 and a second plug portion 1212, and the first plug assembly 121 is configured to be inserted into the track 201 to be mechanically connected to the track 201.

The first plug-in portion 1211 is configured to be plugged into the rail 201, and the first plug-in portion 1211 of the first plug-in assembly 121 extends from the main body 1 to the first connection portion 2, and a cross-sectional area in a vertical direction decreases from an end close to the main body 1 to an end away from the main body 1. As the rail 201 is gradually plugged into the first connection portion 2 of the electrical connection device 100, the rail 201 and the electrical connection device 100 gradually approach each other, and as the first plugging portion 1211 is arranged corresponding to the first groove 2011 of the rail 201, and gradually goes deep into the first groove 2011, at this time, the rail 201 is plugged in a direction away from the main body 1 to be close to the main body 1, and the cross-sectional area of the first plugging portion 1211 in the vertical direction gradually increases along with the plugging until the cross-sectional area is larger than the cross-sectional area of the first groove 2011, so as to be clamped into the first groove 2011.

The second plugging portion 1212 is used for plugging the rail 201, and the second plugging portion 1212 of the first plugging component 121 extends from the main body 1 to the first connection portion 2, and the cross-sectional area in the vertical direction gradually decreases from the end close to the main body 1 to the end far away from the main body 1. Meanwhile, the cross section of the second plugging portion 1212 in the vertical direction is rectangular, and the vertical direction is the length direction of the rectangle, that is, the second plugging portion 1212 also extends in the vertical direction. Along with the track 201 is gradually plugged into the first connection part 2 of the electrical connection device 100, the track 201 and the electrical connection device 100 gradually approach, the second plugging part 1212 is arranged corresponding to the second groove 2012 of the track 201, and gradually goes deep into the second groove 2012 along with the insertion, at this time, the track 201 is inserted along the direction departing from the main body 1 to being close to the main body 1, the cross-sectional area of the vertical direction of the second plugging part 1212 gradually increases along with the insertion, and the length of the rectangular cross section, that is, the height in the vertical direction, continuously increases, so as to be clamped into the second groove 2012.

The first plug-in part 1211 and the second plug-in part 1212, the cross-sectional area of which in the vertical direction gradually decreases with increasing distance from the main body 1, facilitate the initial alignment of the plug-in position during the plug-in process, and at the same time, after the plug-in is completed, can sufficiently achieve the fastening with the rail 201, ensuring the reliability of the mechanical connection.

The length of the first plug assembly 121 is less than or equal to the length of the first connection part 2/the second connection part 3, and in the embodiment of the present application, the length of the first plug assembly 121 is equal to the length of the first connection part 2/the second connection part 3, so that the first plug assembly and the second plug assembly are fully inserted into the rail 201 together with the first connection part 2/the second connection part 3, and the reliability of connection is ensured. The length of the first plug-in unit 1211 is greater than the length of the second plug-in unit 1212, the first plug-in unit 1211 is a main plug-in unit, and the second plug-in unit 1212 is an auxiliary plug-in unit.

In the embodiment of the present application, the first plug assembly 121 includes a first plug portion 1211 and two second plug portions 1212, which are arranged in a triangle, and the triangular arrangement of the first plug portion 1211 and the two second plug portions 1212 makes the mechanical connection with the rail 201 more stable. The two second plug portions 1212 are disposed at both sides of the first plug portion 1211 and lower than the first plug portion 1211, and an extended length of the second plug portion 1212 is smaller than an extended length of the first plug portion 1211. The vertical cross-section of the two second plugging portions 1212 is rectangular, and the lengths of the long sides and the short sides of the rectangle change with the distance from the main body 1, and in the embodiment of the present application, gradually decrease with the distance from the main body 1. The long limit of this rectangle is the height of vertical direction in the cross section, the value on long limit is a variable value range, include the height value of the vertical direction's of second groove 2012 in the value range on long limit, include the length value of the vertical direction of second groove 2012 in the numerical range of the interval between the farthest limit of the vertical direction's of two second grafting portion 1212's cross section, two second grafting portions 1212 that set up so regard as a whole, one removes the mid portion and has kept the step at both ends, thereby make two second grafting portions 1212 can realize the joint with second groove 2012 along with gradual inserting.

The second plug assembly 122 and the first plug assembly 121 have the same structure and opposite directions, and are not described herein again.

The first connection portion 2 includes a first electrical contact 21 and a second electrical contact 22. The first connecting portion 2 is used for being inserted into the rail 201 so as to electrically connect the electrical connection device 100 with the rail 201. The first electrical contact 21, the second electrical contact 22, the plug assembly 12 are all inserted into the track 201.

The first electrical contact 21 and the second electrical contact 22 are disposed on the substrate 11 extending from the main body 1, and are disposed symmetrically and at an interval, and the first electrical contact 21 and the second electrical contact 22 are inserted into the rail 201 and electrically connected to the rail 201. The plug assembly 12 is disposed between the first electrical contact portion 21 and the second electrical contact portion 22, the plug assembly 12 is connected to the main body 1, extends along the main body 1 toward the first connection portion 2, and is suspended on the substrate 11, in a cross section in a vertical direction, the plug assembly 12 is triangular with the first electrical contact portion 21 and the second electrical contact portion 22, and the plug assembly 12 is inserted into the rail 201 and is mechanically connected to the rail 201.

In the embodiment of the present application, each of the first electrical contact portion 21 and the second electrical contact portion 22 has a rectangular parallelepiped shape and includes a first conductive elastic piece 211 and a second conductive elastic piece 212. The two first conductive elastic pieces 211 are respectively disposed on the first electrical contact portion 21 and the second electrical contact portion 22 on the side away from the substrate 11, and the two second conductive elastic pieces 212 are both disposed on the first electrical contact portion 21 and the second electrical contact portion 22 on the side facing the plug assembly 12, and at least partially exposed from the first electrical contact portion 21 and the second electrical contact portion 22. The first conductive clip 211 is used for contacting with the first copper sheet 2016 in the track 201 so as to be electrically connected, and the second conductive clip 212 is used for contacting with the second copper sheet 2017 in the track 201 so as to be electrically connected.

In detail, taking the first electrical contact portion 21 as an example, the first conductive elastic piece 211 is disposed on a side of the first electrical contact portion 21 away from the substrate 11, the first electrical contact portion 21 is further provided with a receiving groove 213, the receiving groove 213 of the first electrical contact portion 21 of the first connection portion 2 is communicated with the receiving groove 213 of the first electrical contact portion 21 of the second connection portion 3, and the second conductive elastic piece 212 is disposed in the receiving groove 213. In the embodiment of the present application, the receiving groove 213 receives a conductive wire therein for electrically connecting the two second conductive elastic pieces 212 between the first contact portion 21 of the first connection portion 2 and the first contact portion 21 of the second connection portion 3.

The first electrical contact portion 21 is further provided with an elastic sheet limiting table 214, and the elastic sheet limiting table 214 is arranged corresponding to the first conductive elastic sheet 211 and/or the second conductive elastic sheet 212 and is used for limiting the first conductive elastic sheet 211 and/or the second conductive elastic sheet 212 so that the first conductive elastic sheet 211 and/or the second conductive elastic sheet 212 protrudes out of the first electrical contact portion 21. After the first electrical contact portion 21 is inserted into the track 201, the first conductive elastic piece 211 and/or the second conductive elastic piece 212 with elasticity may deform under stress, and a situation of poor contact may occur, and the elastic piece limiting table 214 is arranged to make the first conductive elastic piece 211 protrude out of the opening 421 all the time and make the second conductive elastic piece 212 protrude out of the hole 422 all the time, so as to ensure electrical connection with the first copper piece 2016 and the second copper piece 2017 of the track 201.

The second electrical contact 22 has a structure that is the same as the first electrical contact 21, and is also provided with a first conductive elastic piece 211, a second conductive elastic piece 212, an accommodating groove 213, and an elastic piece limiting table 214, which are not described herein again.

The second connecting portion 3 has the same structure as the first connecting portion 2, is disposed at the other end of the main body 1 opposite to the first connecting portion 2, and is also provided with a first electrical contact portion 21 and a second electrical contact portion 22, which are not described herein again.

The electrical connection device 100 further includes a cover 4, wherein the cover 4 includes a receiving portion 41 and a wing portion 42 extending from the receiving portion 41 toward the first connection portion 2 and the second connection portion 3 and covering the first connection portion 2 and the second connection portion 3. The lid 4 is used for cooperating with main part 1, from last down to cover and establish on main part 1 or set up in the main part 1 left and right sides to cover main part 1, guarantee the security when pleasing to the eye.

The third connection portion 411 is provided in the receiving portion 41, and the first connection portion 2 and the second connection portion 3 are electrically connected by the third connection portion 411. In the embodiment of the present application, the third connection portion 411 is a conductive wire. Further, the first conductive elastic piece 211 of the first electrical contact portion 21 of the first connection portion 2 and the first conductive elastic piece 211 of the first electrical contact portion 21 of the second connection portion 3, the first conductive elastic piece 211 of the second electrical contact portion 22 of the first connection portion 2 and the first conductive elastic piece 211 of the second electrical contact portion 22 of the second connection portion 3 are electrically connected through the third connection portion 411.

The wing portion 42 is provided with an opening 421, the opening 421 corresponds to the first conductive elastic sheet 211, the first electrical contact portion 21 and the second electrical contact portion 22 are both provided with the first conductive elastic sheet 211, and the first conductive elastic sheet 211 is clamped between the wing portion 42 and the first electrical contact portion 21, is limited by the elastic sheet limiting table 214, and is at least partially exposed out of the opening 421.

After the cover 4 is mounted on the main body 1, a hole 422 is defined between the wing portion 42 and the first electrical contact 21/the second electrical contact 22, the hole 422 is disposed toward the plug assembly 12, and the second conductive resilient piece 212 disposed in the receiving slot 213 of the first electrical contact 21 is retained by the resilient piece retaining stage 214, and at least a portion of the second conductive resilient piece is exposed to the hole 422.

Referring to fig. 3, fig. 4 and fig. 5 again, in an embodiment of the present application, the electrical connection device 100 is a planar in-line electrical connection device for connecting two rails 201 that are located on the same straight line in the horizontal direction, and at this time, the first connection portion 2 and the second connection portion 3 of the electrical connection device 100 are also located on the same straight line in the horizontal direction. The main body 1 comprises a cover body 4, the cover body 4 comprises a first cover body 43 and a second cover body 44, and the first cover body 43 and the second cover body 44 are symmetrically identical in structure. The first cover 43 and the second cover 44 are both covered on the main body 1 from the top to the bottom.

Referring to fig. 6 to 7, in an embodiment of the present application, the electrical connection device 101 is a planar corner electrical connection device for connecting two rails 201 arranged at an included angle in a horizontal direction, and the first connection portion 2 and the second connection portion 3 of the electrical connection device 100 are also arranged at an included angle in the horizontal direction. At this time, the main body 1 includes the cover body 4, the cover body 4 includes the third cover body 45, and the third cover body 45 is integrally disposed to cover the main body 1 in a direction from top to bottom.

Referring to fig. 8 to 9, in an embodiment of the present application, the electrical connection device 102 is a vertical corner electrical connection device, and is used to connect two rails 201 in a vertical space, that is, the two rails 201 are not in the same horizontal plane at this time, an extending line of the two rails 201 on a three-dimensional vertical surface forms an included angle, and the first connection portion 2 and the second connection portion 3 of the electrical connection device 102 on the three-dimensional vertical surface also form an included angle of the same angle. At this time, the main body 1 includes a cover 4, the cover 4 includes a fourth cover 46 and a fifth cover 47, and the fourth cover 46 and the fifth cover 47 are symmetrically disposed and respectively installed at two sides of the main body 1.

Further, in the present application, the two first conductive elastic pieces 211 and the two second conductive elastic pieces 212 between the first connection portion 2 and the second connection portion 3 are connected by the wires located in the receiving groove 213 and the receiving portion 41, in another embodiment of the present application, the two first conductive elastic pieces 211 and the wires therebetween are integrally formed, and the two second conductive elastic pieces 212 and the wires therebetween are also integrally formed, so as to further simplify the structure of the electrical connection device 100.

Referring to fig. 10 to 11, the present application further provides a track lamp assembly 200, which includes a plurality of tracks 201 and electrical connection devices 100, where the number of the tracks 201 is at least two, in the embodiment of the present application, any two tracks 201 are electrically connected by being inserted into the two tracks 201 through the first connection portion 2 and the second connection portion 3 of the electrical connection device 100, and are mechanically connected by being inserted into the tracks 201 through the plug assembly 12.

In the embodiment of the present application, as seen from a cross section in a vertical direction, the rail 201 includes a first groove 2011 and a second groove 2012 which are located at a center and are sequentially arranged from top to bottom, and a third groove 2013 and a fourth groove 2014 which have the same structure are symmetrically arranged on left and right sides of the first groove 2011 and the second groove 2012.

The first groove 2011 is used for plugging with the first plugging portion 1211 to achieve mechanical connection between the rail 201 and the electrical connection device 100. As the insertion depth of the first socket 1211 increases, the vertical cross-sectional area of the first socket 1211 increases to be larger than the vertical cross-sectional area of the first groove 2011, so that the electrical connection device 100 and the rail 201 are fixedly connected.

The second slot 2012 is used for plugging with the second plugging portion 1212, so as to realize the mechanical connection between the rail 201 and the electrical connection device 100. The two second plugging portions 1212 are inserted into the second groove 2012 and located on the left and right sides of the second groove 2012 respectively, and as the insertion depth of the second plugging portion 1212 increases, the cross-sectional area of the second plugging portion 1212 in the vertical direction increases until the height of the second plugging portion 1212 in the vertical direction is greater than the height of the second groove 2012 in the vertical direction, so as to be clamped into the second groove 2012 and achieve the fixed connection between the electrical connection device 100 and the second groove 2012 of the track 201.

The third slot 2013 and the fourth slot 2014 are respectively used for plugging with the first electrical contact 21 and the second electrical contact 22, so as to realize the electrical connection between the rail 201 and the electrical connection device 100. Taking third groove 2013 as an example, be equipped with conducting strip mount 2015 in the third groove 2013, thereby make the cell body that original cross section is irregular shape third groove 2013 become with the same cell body of the vertical direction's of first electric contact 21 cross sectional shape through the setting of conducting strip mount 2015, in this application, first electric contact 21 is the cuboid form, cross section in vertical direction also is rectangle, and the vertical direction's of third groove 2013 that is equipped with conducting strip mount 2015 cross section also is the rectangle that corresponds with first electric contact 21. A first copper sheet 2016 is arranged at the upper end of the conducting strip installing seat 2015, and a second copper sheet 2017 is arranged on the side edge, close to the fourth slot 2014, of the conducting strip installing seat 2015 on the third slot 2013. The first copper sheet 2016 is used for transmitting power supply current in the track 201, and the first copper sheet 2016 is in contact with the first conductive elastic sheet 211 and is electrically connected to the first conductive elastic sheet. The second copper sheet 2017 is used for transmitting control signal current in the track 201, and the second copper sheet 2017 is in contact with and electrically connected with the second conductive elastic sheet 212. The fourth slot 2014 and the third slot 2013 are symmetrically arranged, have similar structures and the same functions, and are not described again.

Track light assembly 200 also includes an electrical device 202, electrical device 202 being disposed on track 201. In the embodiments of the present application, electrical device 202 is used for illustrative purposes only and is not intended to limit the scope of the present invention. Those skilled in the art will understand that the electrical device 202 may be any type suitable for installing the track 201, for example, the electrical device 202 may be an electrical device such as a lighting fixture, a monitoring device, an intelligent control device or a sensor module, or a power supply device such as a driving power supply, and the invention is not limited thereto.

In an alternative embodiment, the electrical device 202 is a driving power source, which may also be directly coupled to the rail 201, and other electrical devices 202, such as lighting fixtures, monitoring devices, intelligent control devices, or sensor modules, may also be coupled to the driving power source. At this time, the driving power supply and the track adapter are integrally arranged, that is, the driving power supply is arranged in the track adapter to receive the electric power of the commercial power and convert the electric power into the electric power required by the other electrical equipment 202. Or other electrical devices 202 such as lighting fixtures, monitoring equipment, intelligent control device or sensor module may also be provided with the drive arrangement by oneself in order to realize the conversion of electric power, the utility model discloses do not limit to this.

Referring to fig. 12, the present application further provides a track lamp assembly 300, which includes a track 201, an electrical device 202 (not shown), an electrical connection device 100, an electrical connection device 101, and an electrical connection device 102, wherein the electrical device 202 is mounted on the track 201, and the electrical connection device 100, the electrical connection device 101, and the electrical connection device 102 are used to implement multiple connection modes of the track 201.

To sum up, the utility model discloses an electric connecting device 100 is through setting up the base plate 11 and the plug-in components 12 that first connecting portion 2, second connecting portion 3 and main part 1 that are located main part 1 both ends extend, first connecting portion 2 and second connecting portion 3 all include bilateral symmetry's interval setting first electric contact 21 and second electric contact 22, plug-in components 12 sets up between first electric contact 21 and second electric contact 22, on the cross section of vertical direction, be the triangle-shaped setting, distinguish and present electric connecting device, this application divide into first electric contact 21, second electric contact 22 and plug-in components 12 rather than the integration together with the connecting portion, the thickness of the first connecting portion 2 of being connected with track 201 has been reduced, it is more flat, the change phase has reduced the thickness of track 201; meanwhile, the first electric contact part 21 and the second electric contact part 22 are used for being electrically connected with the track 201, the plug-in component 12 is used for being mechanically connected with the track 201, the structure of the electric connection device 100 is simplified while the connection is ensured to be stable and reliable, the connection can be completed only by plugging in the installation process, the installation is convenient, and the three parts are all inserted into the track 201 and cannot protrude out of the track 201, so that the appearance is more attractive; meanwhile, the first electric contact part 21 and the second electric contact part 22 which are arranged at intervals ensure the installation distance and reduce the possibility of short circuit; the base plate 11 is arranged to block the inside of the track 201, so that the dustproof effect and the attractive effect are achieved, and the problems that the structure of an existing electric connection device is complex, the electric connection device is inconvenient to connect with the track and protrudes out of the track are solved.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An electrical connection device for connecting rails, comprising: including main part (1) and setting be in main part (1) both ends and electric connection's first connecting portion (2) and second connecting portion (3), main part (1) is including the orientation first connecting portion (2) with base plate (11) and plug-in components (12) that second connecting portion (3) direction extends, base plate (11) with first connecting portion (2) with second connecting portion (3) link to each other, first connecting portion (2) with second connecting portion (3) all include first electric contact portion (21) and second electric contact portion (22) that the interval set up about, plug-in components (12) hang and establish the top of base plate (11), and set up and be in between first electric contact portion (21) and second electric contact portion (22), on vertical direction's cross section, plug-in components (12) with first electric contact portion (21) with second electric contact portion (22) are the triangle-shaped setting.

2. The electrical connection device of claim 1, wherein: the plug-in assembly (12) comprises a first plug-in part (1211) and two second plug-in parts (1212) which are arranged in a triangular mode, wherein the two second plug-in parts (1212) extend in the vertical direction, are symmetrically arranged on two sides of the first plug-in part (1211) and are lower than the first plug-in part (1211).

3. The electrical connection device of claim 2, wherein: in the vertical direction, the cross-sectional areas of the first plug part (1211) and the second plug part (1212) are gradually reduced from one end close to the main body (1) to one end far away from the main body (1).

4. The electrical connection device of claim 2, wherein: the length of the first plugging part (1211) is less than or equal to the length of the first connecting part (2)/the length of the second connecting part (3), and is greater than the length of the second plugging part (1212).

5. The electrical connection device of claim 1, wherein: the first electric contact part (21) and the second electric contact part (22) respectively comprise a first electric conduction elastic sheet (211) and a second electric conduction elastic sheet (212), the two first electric conduction elastic sheets (211) are respectively arranged on one sides of the first electric contact part (21) and the second electric contact part (22) which are deviated from the substrate (11), the two second electric conduction elastic sheets (212) are respectively arranged on one sides of the first electric contact part (21) and the second electric contact part (22) which face the plug-in assembly (12), and at least part of the two second electric conduction elastic sheets are exposed out of the first electric contact part (21) and the second electric contact part (22).

6. The electrical connection device of claim 1, wherein: the electric connection device (100) further comprises a cover body (4), wherein the cover body (4) comprises a containing part (41) and wing parts (42) which extend from the containing part (41) to the first connection part (2) and the second connection part (3) respectively and cover the first connection part (2) and the second connection part (3).

7. The electrical connection device of claim 6, wherein: a third connecting portion (411) is arranged in the accommodating portion (41), and the first connecting portion (2) is electrically connected with the second connecting portion (3) through the third connecting portion.

8. The electrical connection device of claim 6, wherein: the wing part is provided with an opening, the first electric contact part (21) and the second electric contact part are both provided with a first conductive elastic sheet (211), and the first conductive elastic sheet (211) is clamped between the wing part (42) and the first electric contact part (21) and at least partially exposed out of the opening (421).

9. The electrical connection device of claim 1, wherein: the electric connection device (100) comprises a plane straight electric connection device, a plane corner electric connection device and a vertical face corner electric connection device.

10. A track lamp assembly, characterized by: comprising an electrical connection device (100) according to any of the claims 1 to 9 and at least two rails (201), at least two of said rails (201) being mechanically and electrically connected by said electrical connection device (100).