CN115064890A - Electrical connection device and track lamp assembly - Google Patents
Electrical connection device and track lamp assembly Download PDFInfo
- Publication number
- CN115064890A CN115064890A CN202210917806.1A CN202210917806A CN115064890A CN 115064890 A CN115064890 A CN 115064890A CN 202210917806 A CN202210917806 A CN 202210917806A CN 115064890 A CN115064890 A CN 115064890A
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- Prior art keywords
- plug
- connection device
- electric
- electrical
- electrical connection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/428—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
- H01R13/434—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members by separate resilient locking means on contact member, e.g. retainer collar or ring around contact member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/34—Supporting elements displaceable along a guiding element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides an electric connecting device and a track lamp assembly, wherein the electric connecting device is applied to the connection of a track in the track lamp assembly and comprises a main body, a first connecting part and a second connecting part which are arranged at two ends of the main body and electrically connected, the main body comprises a substrate and a plug-in assembly which extend towards the first connecting part and the second connecting part, the substrate is connected with the first connecting part and the second connecting part, the first connecting part and the second connecting part respectively comprise a first electric contact part and a second electric contact part which are arranged at intervals left and right, the plug-in assembly is suspended above the substrate and arranged between the first electric contact part and the second electric contact part, and the plug-in assembly, the first electric contact part and the second electric contact part are arranged in a triangular shape on the cross section in the vertical direction. The invention solves the problems that the prior electric connecting device has a complex structure, is inconvenient to be connected with a track and protrudes out of the track.
Description
Technical Field
The invention relates to an electric connecting device and a track lamp assembly, and belongs to the field of lighting equipment.
Background
The track lamp is a common lighting device in 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.
Disclosure of Invention
The invention aims to provide an electric connecting device and a track lamp assembly, wherein the electric connecting device is simple in structure, is convenient to connect with a track and cannot protrude out of the track after being connected.
In order to achieve the above object, the present invention provides an electrical connection device for connecting a rail, including a main body, and a first connection portion and a second connection portion disposed at two ends of the main body and electrically connected to each other, wherein the main body includes a substrate and a plug assembly extending toward the first connection portion and the second connection portion, the substrate is connected to the first connection portion and the second connection portion, the first connection portion and the second connection portion each include a first electrical contact portion and a second electrical contact portion disposed at left and right intervals, the plug assembly is suspended above the substrate and disposed between the first electrical contact portion and the second electrical contact portion, and the plug assembly, the first electrical contact portion and the second electrical contact portion are disposed in a triangular shape in a cross section in a vertical direction.
As a further improvement of the present invention, the plug assembly includes a first plug portion and two second plug portions, which are arranged in a triangle, and the two second plug portions extend in a vertical direction and are symmetrically arranged at two sides of the first plug portion and are lower than the first plug portion.
As a further improvement of the present invention, in the vertical direction, the cross-sectional areas of the first insertion-connection part and the second insertion-connection part are gradually reduced from the end close to the main body to the end far from the main body.
As a further improvement of the present invention, the length of the first insertion part is less than or equal to the length of the first connection part/the length of the second connection part, and is greater than the length of the second insertion part.
As a further improvement of the present invention, the first electrical contact portion and the second electrical contact portion each include a first conductive elastic piece and a second conductive elastic piece, the two first conductive elastic pieces are respectively disposed on the first electrical contact portion and the second electrical contact portion on the side away from the substrate, and the two second conductive elastic pieces are both disposed on the first electrical contact portion and the second electrical contact portion on the side facing the plug assembly and at least partially exposed from the first electrical contact portion and the second electrical contact portion.
As a further improvement of the present invention, the electrical connection device further includes a cover body, and the cover body includes a receiving portion and a wing portion extending from the receiving portion in a direction toward the first connection portion and the second connection portion, respectively, and covering the first connection portion and the second connection portion.
As a further improvement of the present invention, a third connecting portion is provided in the accommodating portion, and the first connecting portion and the second connecting portion are electrically connected by the third connecting portion.
As a further improvement of the present invention, the wing portion is provided with an opening, the first electrical contact portion and the second electrical contact portion are both provided with a first conductive elastic sheet, and the first conductive elastic sheet is sandwiched between the wing portion and the first electrical contact portion and at least partially exposed from the opening.
As a further improvement of the invention, the electric connecting device comprises a plane in-line electric connecting device, a plane corner electric connecting device and a vertical face corner electric connecting device.
The invention also provides a track lamp assembly, which comprises any one of the electric connecting devices and at least two tracks, wherein the at least two tracks are mechanically and electrically connected through the electric connecting devices.
The invention has the beneficial effects that: the electric connecting device comprises a first connecting part, a second connecting part, a substrate and a plug-in assembly, wherein the first connecting part and the second connecting part are positioned at two ends of a main body, the substrate and the plug-in assembly extend out of the main body, the first connecting part and the second connecting part respectively comprise a first electric contact part and a second electric contact part which are arranged symmetrically at intervals, the plug-in assembly is arranged between the first electric contact part and the second electric contact part, and is arranged in a triangular shape on the cross section in the vertical direction, so that the electric connecting device is different from the conventional electric connecting device in that the connecting part is divided into the first electric contact part, the second electric contact part and the plug-in assembly instead of being integrated, the thickness of the first connecting part connected with a track is reduced, the electric connecting device is flatter, meanwhile, the first electric contact part and the second electric contact part are used for electrically connecting with the track, the plug-in assembly is used for mechanically connecting with the track, the structure of the electric connecting device is simplified while the stable and reliable connection is ensured, the connection can be completed only by inserting in the installation process, so that the installation is convenient, and the three are inserted into the track, do not protrude out of the track and are more attractive; 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, the interior of the track is blocked, the dustproof effect and the attractive effect are achieved, and the problems that the structure of the existing electric connection device is complex, the connection with the track is inconvenient and the connection with the track protrudes out of the track are solved.
Drawings
Fig. 1 is a perspective view of an electrical connection 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 view of a track lamp assembly of 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 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-electrical connection device, 102-electrical 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 more apparent, 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 applied to the connection between rails 201 of a rail lamp assembly 200, which includes 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 part 2 and the second connecting part 3, and the first connecting part 2 and the second connecting part 3 are respectively inserted into two same or different rails 201, so that the two sections of the same or different rails 201 are mechanically connected 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 assemblies 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 that the internal structure of the rail 201 is covered, and the effect of beauty is achieved.
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 and 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 gradually 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 inserted 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 insertion portion 1211 is arranged corresponding to the first groove 2011 of the rail 201, and gradually extends into the first groove 2011, at this time, the rail 201 is inserted in a direction away from the main body 1 to be close to the main body 1, and the cross-sectional area of the vertical direction of the first insertion portion 1211 gradually increases along with the insertion 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 inserted into the first connecting portion 2 of the electrical connection device 100, the track 201 and the electrical connection device 100 gradually approach each other, the second insertion portion 1212 corresponds 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 a 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 insertion portion 1212 gradually becomes larger along with the insertion, and the length of the rectangular cross section, that is, the height of the vertical direction, continuously becomes larger, 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 2/the second connection part 3 are fully inserted into the rail 201 together, and the reliability of connection is ensured. The length of the first plug-in part 1211 is greater than the length of the second plug-in part 1212, the first plug-in part 1211 is a main plug-in part, and the second plug-in part 1212 is an auxiliary plug-in part.
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 plugging portions 1212 are disposed at two sides of the first plugging portion 1211 and lower than the first plugging portion 1211, and the extending length of the second plugging portion 1212 is smaller than the extending length of the first plugging 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 elastic piece 211 is used for being in contact with the first copper sheet 2016 in the track 201 so as to be electrically connected, and the second conductive elastic piece 212 is used for being in contact 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, which may cause poor contact, and the elastic piece limiting stage 214 is configured to make the first conductive elastic piece 211 protrude out of the opening 421 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 sheet 211 of the first electrical contact portion 21 of the first connection portion 2 and the first conductive elastic sheet 211 of the first electrical contact portion 21 of the second connection portion 3, the first conductive elastic sheet 211 of the second electrical contact portion 22 of the first connection portion 2 and the first conductive elastic sheet 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 sandwiched 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 portion 21/the second electrical contact portion 22, the hole 422 is disposed toward the plug assembly 12, and the second conductive elastic piece 212 disposed in the receiving groove 213 of the first electrical contact portion 21 is limited by the elastic piece limiting table 214 and at least partially exposed from 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 an elevation corner electrical connection device, and is used for connecting two rails 201 in an elevation space, that is, the two rails 201 are not in the same horizontal plane, an extending line of the two rails 201 on a three-dimensional elevation forms an included angle, and the first connection portion 2 and the second connection portion 3 of the electrical connection device 102 are also arranged at the same included angle on the three-dimensional elevation. 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 are respectively located at the left and right sides of the second groove 2012, and along with the increase of the insertion depth of the second plugging portion 1212, 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, thereby realizing 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 with 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 understand that the electrical device 202 may be of various types suitable for installation on 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 may also be 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 devices, intelligent control devices, or sensor modules may also be provided with driving devices by themselves to implement power conversion, which is not limited in the present invention.
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.
In summary, in the electrical connection device 100 of the present invention, by providing the first connection portion 2 and the second connection portion 3 at two ends of the main body 1, and the substrate 11 and the plug assembly 12 extending from the main body 1, the first connection portion 2 and the second connection portion 3 both include the first electrical contact portion 21 and the second electrical contact portion 22 that are bilaterally symmetric and arranged at an interval, and the plug assembly 12 is arranged between the first electrical contact portion 21 and the second electrical contact portion 22, and is arranged in a triangular shape on the cross section in the vertical direction, which is different from the conventional electrical connection device, the present application divides the connection portion into the first electrical contact portion 21, the second electrical contact portion 22 and the plug assembly 12 instead of being integrated together, so as to reduce the thickness of the first connection portion 2 connected to the rail 201, make the thickness of the first connection portion more flat, and reduce the thickness of the rail 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 the possibility of short circuit is reduced; the base plate 11 is arranged to block the inside of the rail 201, so that the dustproof function and the attractive function are achieved, and the problems that the structure is complex, the connection with the rail is inconvenient and the rail protrudes out of the conventional electric connection device are solved.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (10)
1. An electrical connection device for connecting rails, comprising: comprises a main body (1), a first connecting part (2) and a second connecting part (3) which are arranged at two ends of the main body (1) and are electrically connected, the main body (1) comprises a substrate (11) and a plug-in component (12) which extend towards the first connecting part (2) and the second connecting part (3), the base plate (11) is connected to the first connection portion (2) and the second connection portion (3), the first connecting part (2) and the second connecting part (3) respectively comprise a first electric contact part (21) and a second electric contact part (22) which are arranged at left and right intervals, the plug-in component (12) is suspended above the substrate (11), and is arranged between the first electrical contact (21) and the second electrical contact (22), the plug assembly (12) is arranged in a triangular shape with the first electrical contact (21) and the second electrical contact (22) in a vertical cross section.
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 claims 1 to 9 and at least two rails (201), wherein at least two of the rails (201) are mechanically and electrically connected by the electrical connection device (100).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210917806.1A CN115064890A (en) | 2022-08-01 | 2022-08-01 | Electrical connection device and track lamp assembly |
| PCT/CN2023/109221 WO2024027534A1 (en) | 2022-08-01 | 2023-07-26 | Electric connection device and track lamp assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210917806.1A CN115064890A (en) | 2022-08-01 | 2022-08-01 | Electrical connection device and track lamp assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115064890A true CN115064890A (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210917806.1A Pending CN115064890A (en) | 2022-08-01 | 2022-08-01 | Electrical connection device and track lamp assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115064890A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027534A1 (en) * | 2022-08-01 | 2024-02-08 | 苏州欧普照明有限公司 | Electric connection device and track lamp assembly |
| WO2024114783A1 (en) * | 2022-12-01 | 2024-06-06 | 苏州欧普照明有限公司 | Track light |
-
2022
- 2022-08-01 CN CN202210917806.1A patent/CN115064890A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027534A1 (en) * | 2022-08-01 | 2024-02-08 | 苏州欧普照明有限公司 | Electric connection device and track lamp assembly |
| WO2024114783A1 (en) * | 2022-12-01 | 2024-06-06 | 苏州欧普照明有限公司 | Track light |
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