Conductive unit, power connection device using the conductive unit, and display system

Abstract

The present invention discloses a conductive unit, a power connection device using the conductive unit, and a display system. The conductive unit has a compact and small structure and adopts a modular design. It can be quickly connected to the power connection device, which can ensure that the power connection device can be plugged in and used without exposed wires, and is extremely convenient to use. The positive contact terminal and the negative contact terminal are formed by bending the end of the positive spring piece upward and the end of the negative spring piece downward, respectively. They have sufficient elasticity and are more stable in the process of conductive connection. Two positive contact terminals are provided and arranged at intervals, and two negative contact terminals are provided and are both located between the two positive contact terminals, so that the positive contact terminal and the negative contact terminal are staggered in the up and down directions, which can reduce the overall thickness of the conductive unit and make it more compact.

Description

Technical Field

[0001] The invention relates to a conductive unit, a power connection device using the conductive unit, and a display system. Background Art

[0002] In the prior art, when display devices need to be connected to a power source, most of them are connected through a socket fixed on the wall and a device plug, or through a mobile socket connected to a fixed socket on the wall. These connection methods are all open wire connections, which not only expose the wiring to make it less neat and elegant, but also make it difficult to change the connection position.

[0003] Since these display devices, as power connection devices, often need to be moved, how to provide these display devices with a movable power supply has become an urgent problem that merchants need to solve. Summary of the invention

[0004] The present invention provides a conductive unit, a power connection device using the conductive unit, and a display system, which overcome the shortcomings of the background technology. One of the technical solutions adopted by the present invention to solve the technical problem is:

[0005] A conductive unit, comprising a body, a positive spring sheet, a negative spring sheet, a positive wire and a negative wire, wherein the positive spring sheet is installed in the body and the end of the positive spring sheet extends out of the top of the body and is bent upward to form a positive contact terminal, and the negative spring sheet is installed in the body and the end of the negative spring sheet extends out of the bottom of the body and is bent downward to form a negative contact terminal; one end of the positive wire extends into the body and is connected to the positive spring sheet, and one end of the negative wire extends into the body and is connected to the negative spring sheet;

[0006] Furthermore, at least two positive electrode contact terminals are provided and are arranged at intervals, and at least two negative electrode contact terminals are provided and are both located between the two positive electrode contact terminals, so that the positive electrode contact terminals and the negative electrode contact terminals are staggered in the vertical direction.

[0007] In a preferred embodiment: the positive electrode spring sheet further includes a positive electrode head end and a positive electrode connecting sheet, one side of the positive electrode connecting sheet is connected to the positive electrode head end, the two ends of the other side of the positive electrode connecting sheet are respectively connected to the two positive electrode contact ends, and the positive electrode head end is riveted to one end of the positive electrode wire; the top surface of the body is provided with two positive electrode through-holes, and the two positive electrode contact ends extend out of the two positive electrode through-holes respectively;

[0008] The negative electrode spring also includes a negative electrode head end and a negative electrode connecting plate, one side of the negative electrode connecting plate is connected to the negative electrode head end, and the two ends on the other side of the negative electrode connecting plate are respectively connected to two negative electrode contact ends, and the negative electrode head end is riveted to one end of the negative electrode wire; two negative electrode through-holes are provided on the bottom surface of the main body, and the two negative electrode contact ends extend out from the two negative electrode through-holes respectively.

[0009] In a preferred embodiment: the length of the positive electrode connecting piece is greater than that of the negative electrode connecting piece and the positive electrode connecting piece is located above the negative electrode connecting piece or the negative electrode contact terminal.

[0010] In a preferred embodiment: the conductive unit further includes an insulating spacer, which is sandwiched between the positive electrode connecting piece and the negative electrode connecting piece or between the positive electrode connecting piece and the negative electrode contact terminal.

[0011] In a preferred embodiment: the body is provided with two positive electrode accommodating cavities respectively connected to the two positive electrode through-holes and two negative electrode accommodating cavities respectively connected to the two negative electrode through-holes, the two negative electrode accommodating cavities are both located between the two positive electrode accommodating cavities and are arranged side by side, the two positive electrode contact ends respectively pass through the two positive electrode accommodating cavities and extend out from the positive electrode through-holes, and the two negative electrode contact ends respectively pass through the two negative electrode accommodating cavities and extend out from the negative electrode through-holes.

[0012] In a preferred embodiment: a first positive pole positioning column and a first negative pole positioning column are provided in the body, the positive pole connecting piece is provided with a first positive pole positioning hole, the negative pole connecting piece is provided with a first negative pole positioning hole, the first positive pole positioning column is plugged into and matched with the first positive pole positioning hole, and the first negative pole positioning column is plugged into and matched with the first negative pole positioning hole.

[0013] In a preferred embodiment: a second positive pole positioning column and a second negative pole positioning column are provided in the body, a second positive pole positioning hole is provided at the end of the positive pole head, a second negative pole positioning hole is provided at the end of the negative pole head, the second positive pole positioning column is plugged into and matched with the second positive pole positioning hole, and the second negative pole positioning column is plugged into and matched with the second negative pole positioning hole.

[0014] The second technical solution adopted by the present invention to solve its technical problem is:

[0015] A power connection device, which uses the conductive unit described above, comprises a carrier, a power connection body and a hanging piece, wherein the power connection body is mounted on the carrier, the hanging piece is fixedly connected to the carrier and is provided with a hook and a mounting groove, the conductive unit is assembled with the mounting groove and its positive and negative wires are in contact with the positive and negative terminals of the power connection body respectively.

[0016] In a preferred embodiment: the carrier includes a display layer plate, a shoe tray or a display lamp stand; the power connection body includes a display light source or a driving motor.

[0017] The third technical solution adopted by the present invention to solve its technical problem is:

[0018] A display system, which uses the above-mentioned power connection device, includes a conductive column and the power connection device, the conductive column is provided with a hanging groove, a positive conductive strip and a negative conductive strip, the power connection device is connected to the conductive column by hanging the hook of the hanging piece on the hanging groove, and the positive contact end and the negative contact end are in contact with the positive conductive strip and the negative conductive strip respectively.

[0019] Compared with the background technology, this technical solution has the following advantages:

[0020] 1. The conductive unit has a compact and small structure and adopts a modular design. It can be quickly connected to the power connection device, which can ensure that the power connection device can be plugged in and used without exposed wires, and is extremely convenient to use. The positive contact end and the negative contact end are formed by bending the positive spring piece end upward and the negative spring piece end downward, respectively, which have sufficient elasticity and are more stable in the process of conductive connection.

[0021] There are at least two positive contact terminals arranged at intervals, and at least two negative contact terminals arranged between the two positive contact terminals, so that the positive contact terminals and the negative contact terminals are staggered in the vertical direction, which can reduce the overall thickness of the conductive unit and make it more compact.

[0022] 2. The positive spring sheet includes a positive head end, a positive connecting sheet and two positive contact terminals, and the negative spring sheet includes a negative head end, a negative connecting sheet and two negative contact terminals, so that the structure of the positive spring sheet and the negative spring sheet is simple, the thickness is thinner, and the size of the body can be designed to be more compact.

[0023] 3. The length of the positive electrode connecting piece is greater than that of the negative electrode connecting piece and the positive electrode connecting piece is located above the negative electrode connecting piece or the negative electrode contact terminal, and the two negative electrode contact terminals are located between the two positive electrode contact terminals, which can ensure that the two positive electrode contact terminals and the two negative electrode contact terminals are staggered in the up and down directions.

[0024] 4. The insulating spacer is sandwiched between the positive electrode connecting piece and the negative electrode connecting piece or between the positive electrode connecting piece and the negative electrode contact end, which can ensure that the positive electrode spring piece and the negative electrode spring piece will not contact each other, thereby avoiding the occurrence of a short circuit.

[0025] 5. By plugging and matching the first positive positioning post with the first positive positioning hole, and plugging and matching the second positive positioning post with the second positive positioning hole, the positive spring sheet and the body can be relatively fixed without shaking; the first negative positioning post and the first negative positioning hole, and the second negative positioning post and the second negative positioning hole can be plugged and matched, so that the negative spring sheet and the body can be relatively fixed without shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0027] Figure 1 An overall schematic diagram of a conductive unit of a preferred embodiment is shown.

[0028] Figure 2 A schematic side view of a conductive unit according to a preferred embodiment is shown.

[0029] Figure 3 One of the three-dimensional exploded schematic diagrams of a conductive unit of a preferred embodiment is depicted.

[0030] Figure 4 A second schematic diagram of a three-dimensional decomposition of a conductive unit according to a preferred embodiment is shown.

[0031] Figure 5 One of the three-dimensional exploded schematic diagrams of a power connection device of a preferred embodiment is shown.

[0032] Figure 6 A second exploded perspective view of a power connection device according to a preferred embodiment is shown.

[0033] Figure 7 A three-dimensional exploded schematic diagram of a power connection device according to another preferred embodiment is shown.

[0034] Figure 8 FIG. 2 is an overall schematic diagram of a power connection device according to another preferred embodiment.

[0035] Fig. 9 A three-dimensional exploded schematic diagram of a display system of a preferred embodiment is depicted.

[0036] Fig.10 A three-dimensional exploded schematic diagram of a display system according to another preferred embodiment is shown. DETAILED DESCRIPTION

[0037] In the claims, description and the above-mentioned drawings of the present invention, unless otherwise clearly defined, the use of terms such as "first", "second" or "third" etc. are for distinguishing different objects rather than for describing a specific order.

[0038] In the claims, specification and the above-mentioned drawings of the present invention, unless otherwise explicitly defined, directional words, such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inside", "outside", "up", "down", "front", "back", "left", "right", "clockwise", "counterclockwise", etc., indicating directions or positional relationships are based on the directions and positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the specific protection scope of the present invention.

[0039] In the claims, specification and the above drawings of the present invention, unless otherwise clearly defined, the terms "fixed connection" and "fixed connection" should be understood in a broad sense, that is, any connection method without any displacement relationship and relative rotation relationship between the two parties, that is to say, including non-detachable fixed connection, detachable fixed connection, integral connection and fixed connection through other devices or elements.

[0040] In the claims, description and drawings of the present invention, if the terms "include", "have" and their variations are used, they are intended to mean "including but not limited to".

[0041] Please refer to Figures 1 to 4 , a preferred embodiment of the conductive unit, the conductive unit includes a main body 10, a positive electrode spring 20, a negative electrode spring 30, a positive electrode wire 40 and a negative electrode wire 50.

[0042] The body 10 includes a lower body 11 and an upper body 12 , and the upper body 12 is connected to the lower body 11 by snapping together a buckle and a slot.

[0043] In this embodiment, the top surface of the body 10 is provided with two positive electrode through holes 13, and the bottom surface of the body 10 is provided with two negative electrode through holes 14. Specifically, the bottom surface of the lower body 11 is provided with two negative electrode through holes 14, and the top surface of the upper body 12 is provided with two positive electrode through holes 13.

[0044] In this embodiment, the lower body 11 is provided with two positive electrode accommodating chambers 15 respectively connected to the two positive electrode through holes 13 and two negative electrode accommodating chambers 16 respectively connected to the two negative electrode through holes 14. The two negative electrode accommodating chambers 16 are both located between the two positive electrode accommodating chambers 15 and are arranged side by side.

[0045] In this embodiment, the lower body 11 is provided with a first positive electrode positioning column 111 and a first negative electrode positioning column 112, and the lower body 11 is also provided with a second positive electrode positioning column 113 and a second negative electrode positioning column 114. Figure 4 As shown, the first positive electrode positioning column 111 and the second positive electrode positioning column 113 are arranged in a front-to-back spacing, and the first negative electrode positioning column 112 and the second negative electrode positioning column 114 are arranged in a front-to-back spacing.

[0046] And, if Figure 2 As shown, the lower body 11 is further provided with a clearance space 115, and two oppositely arranged buckles 116 are further provided in the clearance space 115. The clearance space 115 and the buckle 116 can be assembled with the power connection device, which will be described in detail later.

[0047] The positive electrode spring 20 is installed in the body 10, and the end of the positive electrode spring 20 extends out of the top of the body 10 and bends upward to form a positive electrode contact terminal 21. The negative electrode spring 30 is installed in the body 10, and the end of the negative electrode spring 30 extends out of the bottom of the body 10 and bends downward to form a negative electrode contact terminal 31; one end of the positive electrode wire 40 extends into the body 10 and is connected to the positive electrode spring 20, and one end of the negative electrode wire 50 extends into the body 10 and is connected to the negative electrode spring 30. Figure 1 As shown, the other end of the positive wire 40 and the other end of the negative wire 50 are connected to the connection plug 60. As required, the connection plug 60 may not be provided, and the other end of the positive wire 40 and the other end of the negative wire 50 may be directly connected to the positive and negative electrodes of the power supply body.

[0048] In this embodiment, the positive electrode spring piece 20 includes a positive electrode head end portion 22, a positive electrode connecting piece 23 and at least two positive electrode contact ends 21. One side of the positive electrode connecting piece 23 is connected to the positive electrode head end portion 22, and the two ends on the other side of the positive electrode connecting piece 23 are respectively connected to the two positive electrode contact ends 21. The positive electrode head end portion 22 is riveted to one end of the positive electrode wire 40; the two positive electrode contact ends 21 extend from the two positive electrode through holes 13 respectively.

[0049] In this embodiment, the negative electrode spring 30 includes a negative electrode head end 32, a negative electrode connecting piece 33 and at least two negative electrode contact terminals 31. One side of the negative electrode connecting piece 33 is connected to the negative electrode head end 32, and the two ends of the other side of the negative electrode connecting piece 33 are respectively connected to the two negative electrode contact terminals 31. The negative electrode head end 32 is riveted to one end of the negative electrode wire 50; the two negative electrode contact terminals 31 extend from the two negative electrode through holes 14 respectively. The two negative electrode contact terminals 31 are both located between the two positive electrode contact terminals 21, so that the positive electrode contact terminals 21 and the negative electrode contact terminals 31 are staggered in the up and down directions, which can reduce the overall thickness of the conductive unit and make it more compact. According to needs, the positive electrode contact terminals 21 can be set to three or four, and the negative electrode contact terminals can be set to three or four, but are not limited thereto.

[0050] In this embodiment, the length of the positive electrode connecting piece 23 is greater than that of the negative electrode connecting piece 33 and the positive electrode connecting piece 23 is located above the negative electrode connecting piece 33 or the negative electrode contact terminal 31 .

[0051] In this embodiment, the conductive unit further includes an insulating spacer 70 , which is sandwiched between the positive electrode connecting piece 23 and the negative electrode connecting piece 33 or between the positive electrode connecting piece 23 and the negative electrode contact terminal 31 .

[0052] In this embodiment, the two positive electrode contact terminals 21 respectively pass through the two positive electrode accommodating chambers 15 and extend out of the positive electrode through-hole 13 , and the two negative electrode contact terminals 31 respectively pass through the two negative electrode accommodating chambers 16 and extend out of the negative electrode through-hole 14 .

[0053] In this embodiment, the positive electrode connection sheet 23 is provided with a first positive electrode positioning hole 231, the negative electrode connection sheet 33 is provided with a first negative electrode positioning hole 331, the first positive electrode positioning column 111 is plugged and matched with the first positive electrode positioning hole 231, and the first negative electrode positioning column 112 is plugged and matched with the first negative electrode positioning hole 331. The positive electrode head end portion 22 is provided with a second positive electrode positioning hole 221, the negative electrode head end portion 32 is provided with a second negative electrode positioning hole 321, the second positive electrode positioning column 113 is plugged and matched with the second positive electrode positioning hole 221, and the second negative electrode positioning column 114 is plugged and matched with the second negative electrode positioning hole 321.

[0054] Please refer to Figure 5 and Figure 6 , is an embodiment of a power connection device, which uses the conductive unit described above. The power connection device includes a carrier 100, a power connection body 200 and a hanging piece 300. The power connection body 200 is installed on the carrier 100, and the hanging piece 300 is fixed on the carrier 100 and is provided with a hook 310 and a mounting groove 320. The conductive unit is assembled with the mounting groove 320 and its positive wire 40 and negative wire 50 are in contact with the positive terminal and negative terminal of the power connection body 200 respectively.

[0055] like Figure 6 As shown, a through hole 330 is provided on the bottom wall of the installation groove 320, and a card slot 340 is also provided below the bottom wall of the installation groove 320. The clearance space 115 of the conductive unit corresponds to the installation groove 320 and is plugged in and matched with the card slot 340 through the card hook 116 to fix the conductive unit to the hanging piece 300. The positive wire 40 and the negative wire 50 pass through the through hole 330 and are connected to the positive terminal and the negative terminal of the power connection body 200.

[0056] In this embodiment, the carrier 100 is a cylindrical display lamp stand, the power connection body 200 is a display light source, and the display light source adopts an LED light board. The display lamp stand includes a lamp stand body 110, a fixing frame 120 and a lampshade 130, the fixing frame 120 is fixed in the lamp stand body 110, and the lampshade 130 is covered on the outside of the power connection body 200.

[0057] Please refer to Figure 7 , is another embodiment of the power connection device. The difference between this embodiment and the previous embodiment is that, in this embodiment, the carrier 100 is a display layer board, and the hanging piece 300 is provided with two and is respectively fixed to the left and right sides of the display layer board.

[0058] Please refer to Figure 8 , is another embodiment of the power connection device. The difference between this embodiment and the previous embodiment is that, in this embodiment, the carrier 100 is a shoe tray, and the hanging piece 300 is provided and fixedly connected to the rear side of the shoe tray.

[0059] Please refer to Fig. 9 , is an embodiment of a display system, which applies the above Figure 5 and Figure 6 The power connection device shown in the display system includes a conductive column 400 and the power connection device. The conductive column 400 is provided with a hanging groove 410, a positive conductive strip 420 and a negative conductive strip 430. The hook 310 of the hanging piece 300 is hung on the hanging groove 410 to connect the power connection device to the conductive column 400, and the positive contact terminal 21 and the negative contact terminal 31 are in contact with the positive conductive strip 420 and the negative conductive strip 430 respectively.

[0060] Please refer to Fig.10 , is another embodiment of the display system, which applies the above Figure 8 As shown in the power connection device, the conductive column 400 of the display system can have the same structure as the conductive column 400 in the previous embodiment, and other shapes of conductive columns 400 can also be used, but the present invention is not limited thereto.

[0061] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of the present invention. That is, equivalent changes and modifications made according to the patent scope of the present invention and the contents of the specification should still fall within the scope of the present invention.

Claims

1. A conductive unit, characterized in that: It comprises a body, a positive spring sheet, a negative spring sheet, a positive wire and a negative wire, wherein the positive spring sheet is installed in the body and the end of the positive spring sheet extends out of the top of the body and is bent upward to form a positive contact terminal, and the negative spring sheet is installed in the body and the end of the negative spring sheet extends out of the bottom of the body and is bent downward to form a negative contact terminal; one end of the positive wire extends into the body and is connected to the positive spring sheet, and one end of the negative wire extends into the body and is connected to the negative spring sheet; Furthermore, at least two positive electrode contact terminals are provided and are arranged at intervals, and at least two negative electrode contact terminals are provided and are both located between the two positive electrode contact terminals, so that the positive electrode contact terminals and the negative electrode contact terminals are staggered in the vertical direction; The positive electrode spring sheet also includes a positive electrode head end and a positive electrode connecting sheet, one side of the positive electrode connecting sheet is connected to the positive electrode head end, and the two ends of the other side of the positive electrode connecting sheet are respectively connected to the two positive electrode contact ends, and the positive electrode head end is riveted to one end of the positive electrode wire; the top surface of the body is provided with two positive electrode through-holes, and the two positive electrode contact ends extend out of the two positive electrode through-holes respectively; The negative electrode spring also includes a negative electrode head end and a negative electrode connecting piece, one side of the negative electrode connecting piece is connected to the negative electrode head end, and the two ends of the other side of the negative electrode connecting piece are respectively connected to the two negative electrode contact ends, and the negative electrode head end is riveted to one end of the negative electrode wire; the bottom surface of the body is provided with two negative electrode through-holes, and the two negative electrode contact ends extend out of the two negative electrode through-holes respectively; The length of the positive electrode connecting piece is greater than that of the negative electrode connecting piece and the positive electrode connecting piece is located above the negative electrode connecting piece or the negative electrode contact end; The conductive unit further includes an insulating spacer, which is sandwiched between the positive electrode connecting piece and the negative electrode connecting piece or between the positive electrode connecting piece and the negative electrode contact end; The body is provided with two positive electrode accommodating cavities respectively connected with the two positive electrode through-holes and two negative electrode accommodating cavities respectively connected with the two negative electrode through-holes. The two negative electrode accommodating cavities are both located between the two positive electrode accommodating cavities and are arranged side by side. The two positive electrode contact ends respectively pass through the two positive electrode accommodating cavities and extend out from the positive electrode through-holes, and the two negative electrode contact ends respectively pass through the two negative electrode accommodating cavities and extend out from the negative electrode through-holes.

2. The conductive unit according to claim 1, characterized in that: A first positive electrode positioning column and a first negative electrode positioning column are provided in the body, the positive electrode connecting piece is provided with a first positive electrode positioning hole, the negative electrode connecting piece is provided with a first negative electrode positioning hole, the first positive electrode positioning column is plugged into and matched with the first positive electrode positioning hole, and the first negative electrode positioning column is plugged into and matched with the first negative electrode positioning hole.

3. The conductive unit according to claim 1, characterized in that: A second positive pole positioning column and a second negative pole positioning column are provided in the body, a second positive pole positioning hole is provided at the end of the positive pole head, a second negative pole positioning hole is provided at the end of the negative pole head, the second positive pole positioning column is plugged into and matched with the second positive pole positioning hole, and the second negative pole positioning column is plugged into and matched with the second negative pole positioning hole.

4. A power connection device, using the conductive unit according to any one of claims 1 to 3, characterized in that: The power connection device comprises a carrier, a power connection body and a hanging piece, wherein the power connection body is mounted on the carrier, the hanging piece is fixedly connected to the carrier and is provided with a hook and a mounting groove, the conductive unit is assembled with the mounting groove and its positive and negative wires are in contact with the positive and negative terminals of the power connection body respectively.

5. The power connection device according to claim 4, characterized in that: The carrier includes a display layer plate, a shoe tray or a display lamp stand; the power connection body includes a display light source or a driving motor.

6. A display system using the power connection device according to claim 4 or 5, characterized in that: The display system includes a conductive column and the power connection device. The conductive column is provided with a hanging groove, a positive conductive strip and a negative conductive strip. The power connection device is connected to the conductive column by hanging the hook of the hanging piece on the hanging groove, and the positive contact end and the negative contact end are in contact with the positive conductive strip and the negative conductive strip respectively.

Images