阅读说明：本技术 导轨系统供电接头 (Power supply connector of guide rail system ) 是由 胡波 梁勋寿 田军超 于 2020-08-04 设计创作，主要内容包括：本发明公开了一种导轨系统供电接头,包括供电盒和供电头,供电盒包括外壳、第一导电铜片、第二导电铜片和隔离架,第一导电铜片、第二导电铜片和隔离架均设于外壳内,第一导电铜片和第二导电铜片分别位于隔离架的上下两端,外壳上设有槽口,供电头穿过槽口后与第一导电铜片、第二导电铜片电连接。通过在供电盒内设有第一导电铜片和第二导电铜片,方便供电盒与外接电源的导通,而无需在供电盒内安装导线,从而无需接线焊线,简化了供电盒的结构,合理利用供电盒的内部空间；同时,在外壳上设有槽口,可以通过槽口在外壳上不同方向的开设,使不同的场景的导轨系统拼接可以共用供电盒,减少零部件库存及降低产品成本,增加零部件选用的灵活性。(The invention discloses a power supply connector of a guide rail system, which comprises a power supply box and a power supply head, wherein the power supply box comprises a shell, a first conductive copper sheet, a second conductive copper sheet and an isolation frame, the first conductive copper sheet, the second conductive copper sheet and the isolation frame are arranged in the shell, the first conductive copper sheet and the second conductive copper sheet are respectively positioned at the upper end and the lower end of the isolation frame, a notch is formed in the shell, and the power supply head penetrates through the notch and then is electrically connected with the first conductive copper sheet and the second conductive copper sheet. The first conductive copper sheet and the second conductive copper sheet are arranged in the power supply box, so that the power supply box is convenient to conduct with an external power supply, and a wire does not need to be installed in the power supply box, so that a wiring welding wire is not needed, the structure of the power supply box is simplified, and the internal space of the power supply box is reasonably utilized; meanwhile, the notches are formed in the shell, and the guide rail systems of different scenes can be spliced by the notches in different directions on the shell to share the power supply box, so that the inventory of parts is reduced, the product cost is reduced, and the flexibility of selecting the parts is increased.)

1. The power supply connector of the guide rail system is characterized by comprising a power supply box (1) and a power supply head (2), wherein the power supply box (1) comprises a shell (11), a first conductive copper sheet (12), a second conductive copper sheet (13) and an isolation frame (14), the first conductive copper sheet (12), the second conductive copper sheet (13) and the isolation frame (14) are all arranged in the shell (11), the first conductive copper sheet (12) and the second conductive copper sheet (13) are respectively positioned at the upper end and the lower end of the isolation frame (14), a notch (3) is formed in the shell (11), and the power supply head (2) penetrates through the notch (3) and then is electrically connected with the first conductive copper sheet (12) and the second conductive copper sheet (13).

2. The power supply connector for the rail system according to claim 1, wherein the housing (11) is an aluminum die-cast structure, the power supply box (1) further comprises an insulating shell (15), the insulating shell (15) is arranged in the housing (11), and the insulating shell (15) is located between the first conductive copper sheet (12) and the housing (11) and between the second conductive copper sheet (13) and the housing (11).

3. The power supply connector for the rail system according to claim 2, wherein the power supply box (1) further comprises an upper fixing frame (16), one end of the upper fixing frame (16) is arranged in the housing (11), and the other end of the upper fixing frame extends out after penetrating through the notch (3).

4. The rail system power supply connector according to claim 3, wherein the power supply box (1) further comprises a lower fixing frame (17), the lower fixing frame (17) is located below the upper fixing frame (16) and is arranged outside the housing (11), and the lower fixing frame (17) is U-shaped.

5. The power supply connector of the guide rail system according to any one of claims 1 to 4, wherein the power supply connector (2) comprises a fixed shell (21), a third conductive copper sheet (22), a fourth conductive copper sheet (23) and an insulating plate (24), the third conductive copper sheet (22), the fourth conductive copper sheet (23) and the insulating plate (24) are all fixed with the fixed shell (21), the third conductive copper sheet (22) and the fourth conductive copper sheet (23) are respectively positioned on the upper side and the lower side of the insulating plate (24), both ends of the third conductive copper sheet (22) and the fourth conductive copper sheet (23) exceed both side end faces of the fixed shell (21), and one end of the third conductive copper sheet (22) and one end of the fourth conductive copper sheet (23) are matched with the first conductive copper sheet (12) and the second conductive copper sheet (13) after passing through the notch (3).

6. The power supply connector of the guide rail system according to claim 5, wherein the power supply connector (2) further comprises two conductive elastic pieces (25), the two conductive elastic pieces (25) are respectively arranged on one side of the third conductive copper sheet (22) and one side of the fourth conductive copper sheet (23), and the outer end surfaces of the conductive elastic pieces (25) exceed the end surface of the fixed shell (21).

7. Rail system power joint as claimed in claim 5, characterized in that the slot (3) opens out on one or two or three or four sides of the housing (11).

8. The rail system power connector according to claim 7, characterized in that one side of the first conductive copper sheet (12) and one side of the second conductive copper sheet (13) are provided with a terminal (4).

9. The rail system power connector according to any one of claims 1 to 4, wherein the housing (11) comprises an upper housing (111) and a lower housing (112), and the upper housing (111) is matched with the lower housing (112).

10. The power supply connector for rail systems according to claim 5, wherein the fixing housing (21) comprises an upper fixing housing (211) and a lower fixing housing (212), the upper fixing housing (211) and the lower fixing housing (212) are matched, and the upper fixing housing (211) and the lower fixing housing (212) are made of plastic.

Technical Field

The invention belongs to an important component of an LED lighting device, and particularly relates to a power supply connector of a guide rail system.

Background

The power supply mode that current to with indoor guide rail system, LED lamp strip installs the LED lamp system in the guide rail promptly, generally has two kinds of modes: one is that the power supply is inserted into the guide rail from the side through an integrated power supply connector, namely an end cover type power supply connector; and the other is that power is supplied from the inside of the guide rail through an embedded power supply connector, namely the embedded power supply connector.

The two methods mainly have the following defects:

the utility model discloses a power supply connector, including the power supply connector of end cover formula, the power supply connector of end cover formula is the integral type, and indoor guide rail system's concatenation is changeable during, can splice different shapes according to different demands, and this means need the power supply connector of isostructure at different splice points, is that single structure power supply connector can't satisfy, and this power supply connector that just needs the project organization inequality, and this has improved the cost of product, has increased stock pressure, and the power supply connector installation is complicated, has reduced the flexibility of product.

Two, embedded power supply joint also has the power supply joint that different concatenation scenes need different structures, means the flexibility of product not enough, simultaneously, because embedded power supply joint's space limitation, in order to increase electric connection space, power supply joint designs into long bar more, and the volume is longer, and the installation occupies great guide rail space, and space utilization to the guide rail system is more extravagant, has more great space and can not install lamps and lanterns in needs power supply or guide rail electrical connection's place.

When more than two guide rails need to be spliced, the electric wires are adopted inside the existing guide rail connector for electrical connection, so that the installation complexity is increased, particularly when a low-voltage guide rail system is manufactured, in order to meet the current-carrying requirement, the wires with larger specifications need to be connected, the wiring difficulty is increased, and the space requirement on the power supply connector is larger.

Disclosure of Invention

It is an object of the present invention to provide a rail system power connector that solves at least one of the above problems.

According to one aspect of the invention, the power supply connector for the guide rail system comprises a power supply box and a power supply head, wherein the power supply box comprises a shell, a first conductive copper sheet, a second conductive copper sheet and an isolation frame, the first conductive copper sheet, the second conductive copper sheet and the isolation frame are arranged in the shell, the first conductive copper sheet and the second conductive copper sheet are respectively positioned at the upper end and the lower end of the isolation frame, a notch is formed in the shell, and the power supply head penetrates through the notch and then is electrically connected with the first conductive copper sheet and the second conductive copper sheet.

The invention has the beneficial effects that: the first conductive copper sheet and the second conductive copper sheet are arranged in the power supply box, so that the power supply box is convenient to conduct with an external power supply, and a wire does not need to be installed in the power supply box, so that a wiring welding wire is not needed, the structure of the power supply box is simplified, and the internal space of the power supply box is reasonably utilized; meanwhile, the notch is arranged on the shell, so that the power supply head can be conveniently and electrically connected with the power supply box; from this, can make the guide rail system concatenation of different scenes can share power supply box through the not equidirectional seting up of notch on the shell, reduce spare part stock and reduce product cost, increase the flexibility that spare part chooseed for use.

In some embodiments, the housing is an aluminum die-cast structure, and the power supply box further includes an insulating shell disposed inside the housing, the insulating shell being located between the first conductive copper sheet and the housing and between the second conductive copper sheet and the housing. Therefore, the insulating shell is arranged, the conductive copper sheet is conveniently separated from the shell, and the use safety is guaranteed.

In some embodiments, the power supply box further comprises an upper fixing frame, one end of the upper fixing frame is arranged in the shell, and the other end of the upper fixing frame extends out after penetrating through the notch. Therefore, the upper fixing frame is arranged, the other end of the upper fixing frame can be conveniently fixed to the upper portion of the guide rail, and the power supply box can be conveniently installed on the guide rail.

In some embodiments, the power supply box further includes a lower fixing frame, the lower fixing frame is located below the upper fixing frame and is disposed outside the casing, and the lower fixing frame is U-shaped. Therefore, the lower fixing frame is arranged, the lower fixing frame can be conveniently inserted into the corresponding slotted hole of the guide rail, the stability of installation of the power supply box and the guide rail is guaranteed, and the stability of connection of the power supply box and the power supply head is guaranteed.

In some embodiments, the power supply head includes a fixed shell, a third conductive copper sheet, a fourth conductive copper sheet and an insulating plate, the third conductive copper sheet, the fourth conductive copper sheet and the insulating plate are all fixed with the fixed shell, the third conductive copper sheet and the fourth conductive copper sheet are respectively located on the upper side and the lower side of the insulating plate, both ends of the third conductive copper sheet and the fourth conductive copper sheet exceed both side end faces of the fixed shell, and one end of the third conductive copper sheet and one end of the fourth conductive copper sheet are matched with the first conductive copper sheet and the second conductive copper sheet after passing through the notch. From this, through being equipped with the electrically conductive copper sheet of third and the electrically conductive copper sheet of fourth, make things convenient for switching on of power supply head and power supply box, and need not at the power supply head in installation wire, thereby need not the wiring bonding wire, the structure of power supply head has been simplified, the inner space of rational utilization power supply head, optimize the power supply head structure, conveniently control the external dimension of power supply head, make the occupation guide rail space as few as possible of power supply head, the rational utilization guide rail space has improved the utilization ratio in guide rail power supply space.

In some embodiments, the power supply head further includes two conductive elastic pieces, the two conductive elastic pieces are respectively disposed on one side of the third conductive copper sheet and one side of the fourth conductive copper sheet, and an outer end surface of each conductive elastic piece exceeds an end surface of the fixing shell. Therefore, the conductive elastic sheet is arranged, and the outer end face of the conductive elastic sheet exceeds the end face of the fixed shell, so that the conductive elastic sheet can be conveniently communicated with the interior of the guide rail.

In some embodiments, the notches open on one or two or three or four sides of the housing. Therefore, corresponding notches can be formed according to the use requirements of different scenes, so that the guide rail systems of different scenes can be spliced to share parts, the part inventory is reduced, the product cost is reduced, and the flexibility of part selection is increased.

In some embodiments, one side of each of the first conductive copper sheet and the second conductive copper sheet is provided with a terminal. Therefore, the connection with an external wire power supply is convenient.

In some embodiments, the housing includes an upper housing and a lower housing, the upper housing mating with the lower housing. Therefore, the mounting and fixing of various structures in the shell can be facilitated.

In some embodiments, the fixing shell comprises an upper fixing shell and a lower fixing shell, the upper fixing shell and the lower fixing shell are matched, and the upper fixing shell and the lower fixing shell are both made of plastic. Therefore, the mounting and fixing of each structure in the fixed shell can be facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the power supply box of the power supply connector of the guide rail system of the invention matched with the guide rail;

FIG. 2 is a schematic diagram of the structure of the power supply box in the power supply connector of the guide rail system of the invention;

FIG. 3 is a schematic view of the power supply head of the rail system power supply joint of the present invention;

FIG. 4 is a schematic view of the power supply head and the guide rail of the power supply connector of the guide rail system of the present invention;

fig. 5 is a schematic cross-sectional view of the power connector of the track system of the present invention mated with a track.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Refer to fig. 1 to 5. The power supply connector of the guide rail system comprises a power supply box 1 and a power supply head 2, wherein the power supply box 1 comprises a shell 11, a first conductive copper sheet 12, a second conductive copper sheet 13 and an isolation frame 14, the first conductive copper sheet 12, the second conductive copper sheet 13 and the isolation frame 14 are arranged in the shell 11, the first conductive copper sheet 12 and the second conductive copper sheet 13 are respectively positioned at the upper end and the lower end of the isolation frame 14, a notch 3 is formed in the shell 11, and the power supply head 2 is electrically connected with the first conductive copper sheet 12 and the second conductive copper sheet 13 after penetrating through the notch 3. Wherein, the shell 11 is square, which is convenient to match with the guide rails on each side. When the power supply connector of the guide rail system is matched with a guide rail of a line lamp for use, the power supply connector 2 is inserted into the guide rail for fixing and is conducted with the line lamp, the power supply connector 2 is conducted with the power supply box 1 after penetrating through the notch 3, and the lamp in the guide rail is supplied with power through the power supply box 1; wherein, the power supply box 1 is directly communicated with an external power supply through a lead.

The isolation frame 14 is a plastic part, so that the molding and processing are convenient; the first conductive copper sheet 12 and the second conductive copper sheet 13 are separated by the isolation frame 14, so that a height difference is formed between the first conductive copper sheet 12 and the second conductive copper sheet 13, and the first conductive copper sheet is used as a port for electrical connection and plugging with another part, and electrical conduction is facilitated.

The first conductive copper sheet 12 and the second conductive copper sheet 13 are arranged in the power supply box 1, so that the power supply box 1 is convenient to be conducted with an external power supply, a lead does not need to be installed in the power supply box 1, a wiring and welding wire is not needed, the structure of the power supply box 1 is simplified, and the internal space of the power supply box 1 is reasonably utilized; meanwhile, the notch 3 is arranged on the shell 11, so that the power supply head 2 and the power supply box 1 can be conveniently and electrically connected after being directly inserted, and the electrical communication is realized; from this, can be through seting up of notch 3 equidirectional on shell 11, can make things convenient for the circular telegram of the guide rail of different installation orientations, make the guide rail system concatenation of different scenes can share power supply box 1, reduce spare part stock and reduce product cost, increase the flexibility that spare part chooseed for use.

The housing 11 is an aluminum die-casting structure, the power supply box 1 further includes an insulating shell 15, the insulating shell 15 is disposed in the housing 11, and the insulating shell 15 is located between the first conductive copper sheet 12 and the housing 11 and between the second conductive copper sheet 13 and the housing 11. The shell 11 is of an aluminum die-casting structure, so that the shell 11 can be conveniently and rapidly formed, the production cost is reduced, and meanwhile, the bearing capacity of the shell 11 can be improved, so that the application range of the shell 11 is widened; and when the shell 11 is electrically communicated, heat is dissipated in time, and the service life of the whole body is prolonged. The insulating shell 15 is a plastic part, so that the forming processing is convenient, and the first conductive copper sheet 12, the second conductive copper sheet 13 and the shell 11 can be effectively prevented from being conducted by arranging the insulating shell 15, so that the use safety is ensured.

In actual use, the housing 11 includes an upper housing 111 and a lower housing 112, and the upper housing 111 is matched with the lower housing 112. The insulating shell 15 comprises an upper insulating shell 151 and a lower insulating shell 152, the upper insulating shell 151 is located between the first conductive copper sheet 12 and the upper shell 111, and the lower insulating shell 152 is located between the second conductive copper sheet 13 and the lower shell 112, so that contact between the shells and the conductive copper sheets is effectively avoided, and safety of an operator in use is guaranteed.

In order to facilitate the fixed matching of the upper shell 111 and the lower shell 112 without affecting the installation of each component in the shell 11, a step is arranged on the inner side of the upper part of the lower shell 112, the end surface of the upper shell 111 is attached to the step, and then the upper shell 111 and the lower shell 112 are locked and fixed by screws.

In order to facilitate the installation of the upper insulating shell 151 and the first conductive copper sheet 12, the upper insulating shell 151 is provided with a first installation plate 1511, and the upper end surface of the first conductive copper sheet 12 abuts against the bottom surface of the first installation plate 1511. The lower end surface of the first conductive copper sheet 12 abuts against the isolation frame 14, so that the first conductive copper sheet 12 is located between the upper insulation shell 151 and the isolation frame 14. In the actual use process, in order to facilitate the connection and conduction between the power supply box 1 and the power supply head 2, the protrusions 5 are formed on the first conductive copper sheet 12 and the second conductive copper sheet 13, so that when the power supply head 2 is inserted between the first conductive copper sheet 12 and the second conductive copper sheet 13, the protrusions 5 on the first conductive copper sheet 12 and the second conductive copper sheet 13 press the part of the power supply head 2 inserted, and the electrical conduction is facilitated; and through being equipped with arch 5 for two conductive copper sheet have certain elasticity, can reduce the requirement to power supply head 2 cooperation precision, improve the suitability, and reduce the processing degree of difficulty.

In order to facilitate the mounting of the lower insulating case 152 and the second conductive copper sheet 13, the lower insulating case 152 includes a second mounting plate 1521; the lower end face of the second conductive copper sheet 13 abuts against the second mounting plate 1521, and the upper end face abuts against the lower end face of the isolation frame 14. Meanwhile, in order to facilitate the installation of each component between the upper insulating shell 151 and the lower insulating shell 152, four top pillars are integrally formed on the upper end surface of the lower insulating shell 152, and the four top pillars are respectively located at four top corners of the lower insulating shell 152, so as to reserve a space for the installation of each structure on the lower insulating shell 152.

The power supply box 1 further comprises an upper fixing frame 16, one end of the upper fixing frame 16 is arranged in the shell 11, and the other end of the upper fixing frame extends out after penetrating through the notch 3. The upper fixing frame 16 is a metal bracket, and in order to facilitate the installation of the upper fixing frame 16 between the upper insulating casing 151 and the upper housing 111, the cross section of the upper insulating casing 151 is H-shaped, which may be a space reserved for the installation of the upper fixing frame 16. One end of the upper fixing frame 16 is locked and fixed in the housing 11 by a screw locking the upper housing 111 and the lower housing 112. The other end of the upper fixing frame 16 is fixed on the upper end face of the section bar guide rail and is screwed up and fixed through screws, so that the power supply box 1 and the guide rail are convenient to fix, and the normal use of the power supply box 1 is guaranteed.

The power supply box 1 further comprises a lower fixing frame 17, the lower fixing frame 17 is located below the upper fixing frame 16 and fixed on the outer side of the shell 11 through screws, and the lower fixing frame 17 is U-shaped. Wherein, the lower fixing frame 17 is matched with the corresponding jack in the guide rail, and the stability of the installation of the power supply box and the guide rail is ensured, thereby ensuring the stability of the connection of the power supply box and the power supply head.

And one sides of the first conductive copper sheet 12 and the second conductive copper sheet 13 are respectively provided with a wiring terminal 4, and the wiring terminals 4 are folded downwards for forming. In order to facilitate the installation of the connection terminal 4, through holes are formed in the isolation frame 14 and the lower insulation shell 152, so that the connection terminal 4 can be conveniently extended out. Meanwhile, in order to facilitate the communication between the wiring terminal 4 and the external wire, through holes are formed in the upper insulating shell 152 and the upper shell, so that the wires can be conveniently connected.

The power supply head 2 comprises a fixed shell 21, a third conductive copper sheet 22, a fourth conductive copper sheet 23 and an insulating plate 24, wherein the third conductive copper sheet 22, the fourth conductive copper sheet 23 and the insulating plate 24 are fixed with the fixed shell 21, the third conductive copper sheet 22 and the fourth conductive copper sheet 23 are respectively positioned on the upper side and the lower side of the insulating plate 24, two ends of the third conductive copper sheet 22 and two ends of the fourth conductive copper sheet 23 exceed end faces of two sides of the fixed shell 21, and one ends of the third conductive copper sheet 22 and one end of the fourth conductive copper sheet 23 penetrate through the notch 3 and then are matched with the first conductive copper sheet 12 and the second conductive copper sheet 13. The third conductive copper sheet 22 and the fourth conductive copper sheet 23 are both strip-shaped sheet-shaped structures; the insulating plate 24 is used for separating the third conductive copper sheet 22 from the fourth conductive copper sheet 23, namely, separating the positive electrode and the negative electrode of the power supply.

From this, through being equipped with third conductive copper sheet 22 and fourth conductive copper sheet 23, make things convenient for switching on of power supply head 2 and power supply box 1, and need not at power supply head 2 interior installation wire, thereby need not the wiring bonding wire, the structure of power supply head 2 has been simplified, the inner space of rational utilization power supply head 2, optimize power supply head 2 structure, conveniently control power supply head 2's external dimension, make power supply head 2 occupy the guide rail space as few as possible, the rational utilization guide rail space, the utilization ratio in guide rail power supply space has been improved.

When the power supply head 2 needs to be conducted with the power supply box 1, one end of the third conductive copper sheet 22 and one end of the fourth conductive copper sheet 23 which exceed the fixing shell 21 pass through the notch 3 and then are respectively contacted with the first conductive copper sheet 12 and the second conductive copper sheet 13, so that the conduction of the power supply box 1 and the power supply head 2 is realized.

In order to facilitate assembly of various structures in the fixed shell 21, the fixed shell 21 includes an upper fixed shell 211 and a lower fixed shell 212, the upper fixed shell 211 and the lower fixed shell 212 are matched, and both the upper fixed shell 211 and the lower fixed shell 212 are made of plastic. The upper fixing case 211 and the lower fixing case 212 are fixed by screw tightening.

The power supply head 2 further comprises two conductive elastic pieces 25, the two conductive elastic pieces 25 are respectively arranged on one side of the third conductive copper sheet 22 and one side of the fourth conductive copper sheet 23, and the outer end face of each conductive elastic piece 25 exceeds the end face of the fixed shell 21. In order to facilitate the conduction between the conductive elastic sheet 25 and the corresponding conductor on the guide rail, the conductive elastic sheet 25 includes a body 251 and an elastic sheet 252, the elastic sheet 252 is located at one side of the body 251, a gap 253 is provided between the body 251 and the elastic sheet 252, and the conductive elastic sheet 25 is an integrally formed structure. The body 251 is clamped between the corresponding conductive copper sheet and the fixing shell 21, so that the conductive elastic sheet 25 is convenient to mount and fix. The elastic pieces 252 are in contact with corresponding conductors in the guide rail to realize electrical conduction, and the installation directions of the two conductive elastic pieces 25 are opposite, so that the two elastic pieces 252 are in contact with the conductors on two sides in the guide rail. Through being equipped with breach 253 for elastic sheet 252 has certain elasticity, is convenient for with the in close contact of guide rail, and convenient whole inserts in the guide rail.

Notch 3 sets up on one or two or three or four sides of shell 11, can be according to when in-service use, the installation direction of guide rail and the connection direction offer not equidirectional notch 3 on power supply box 1, can realize the intercommunication power supply of two or three or four guide rails, power supply box 1 and power supply head 2's commonality has been improved, namely, the power supply that different concatenation scenes used connects to be the same, only the notch of different power supply box 1 has been increased, other all are the commonality, reduce the stock, increase the flexibility that spare part chooseed for use, the mounting structure has been simplified greatly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.