A power supply and power supply system for lamp display board track

Abstract

The present invention discloses a power supply and power supply system for a lamp display board track, including a shelf board, a power supply track, a lamp display board, a power supply device and a track end cover, wherein the power supply track is arranged on the back of the shelf board, the lamp display board is arranged on the front of the shelf board, the power supply device is plugged into the top of the power supply track, the track end cover is arranged at the bottom of the power supply track, the shelf board includes a mounting hole, a power supply slot, a fixing piece and a fixing tube, the power supply track includes a conductive copper sheet, a track slot, a mounting slot, a second limiting slot and a first fixing slot, the lamp display board includes a lamp holder and a lamp panel, a power supply top cover, a power supply upper cover, a power supply box body, a power supply box seat, a power supply spring and a spring, and the track end cover is provided with a third plug-in portion. The device described in the present invention uses an independent screw-on power supply plug to obtain power from the power supply track behind the shelf board to provide lighting and display for display racks, display cabinets, display boards or lamps, and its installation and disassembly are simple and convenient.

Description

Technical Field

[0001] The invention relates to the technical field of display rack lighting equipment, in particular to a power supply and power extraction system for a lamp display board track. Background Art

[0002] In recent years, modern store lighting has created a comfortable, fast and clear shopping environment for customers, which can enhance customers' shopping desire and enable customers to naturally see as many and complete products and related information as they expect, thereby meeting the requirements of relevant commercial lighting facilities.

[0003] Shelf area lighting is a very important part of store lighting. Most shelf display panels in existing shopping malls use additional lighting systems, which affects the overall appearance and the effect is not ideal. Therefore, in order to avoid messy and scattered lighting methods, according to market development trends, innovative designs of multifunctional display panels for high-voltage lighting and their convenient and clean power supply and access methods have important application value. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above-mentioned and / or existing problems in the power supply and power supply system of the existing lighting display board track, the present invention is proposed.

[0006] Therefore, the problem to be solved by the present invention is to provide a multifunctional display board for high-voltage lighting and a convenient and neat way of supplying and drawing electricity therefrom, so as to realize the convenience of the display board.

[0007] To solve the above technical problems, the present invention provides the following technical solutions: a lighting display board track power supply and power supply system, which includes a shelf board, including a mounting hole for installing a circuit switch that controls the entire board, a power supply slot arranged along the vertical direction of the shelf board, and a fixing member arranged on the back of the shelf board, the power supply slots are arranged in a plurality of rows along the horizontal array of the shelf board, a power supply track is arranged directly behind the power supply slots, a conductive copper sheet is arranged in the power supply track, the fixing member fixes the power supply track on the back of the shelf board, and a lighting display board is arranged on the front of the shelf board, including a lamp holder cooperating with the power supply slot and a lamp panel detachably cooperating with the lamp holder, the lamp holder is provided with a power supply copper sheet in contact with the conductive copper sheet.

[0008] As a preferred solution of the lighting display board track power supply and power supply system described in the present invention, the shelf board also includes a fixing tube arranged at the bottom end of the power supply track, a first limiting groove cooperating with the power supply track is arranged on the upper side of the fixing tube, the fixing tube is fixedly arranged on the shelf board, and a depression is arranged in the middle part of the fixing part.

[0009] As a preferred solution of the lighting display board track power supply and power supply system described in the present invention, the power supply track also includes track grooves arranged on the inner surfaces of both sides, installation grooves arranged along the length direction of the track body, a second limiting groove arranged in front of the track groove, and a first fixing groove matching the recess, and the conductive copper sheet is arranged in the track groove.

[0010] As a preferred solution of the lighting display board track power supply and power supply system described in the present invention, the lamp holder also includes a rotating bracket arranged on the front side of the shelf board, and a power supply head passing through the power supply slot and arranged in the installation slot, the rotating bracket is provided with a first through hole at both ends along its length direction, the power supply head is provided with a first plug-in part that cooperates with the second limiting slot, an L-shaped groove is provided inside the first plug-in part, and the power supply copper sheet passes through the L-shaped groove and contacts with the conductive copper sheet.

[0011] As a preferred solution of the lighting display board track power supply and power supply system of the present invention, the lamp panel includes a panel seat, a contact passing through the panel seat and in contact with the shelf board, a spring fixing part fixed on the panel seat, and a spring arranged between the contact and the spring fixing part; the panel seat includes a contact through hole, a first screw hole, a hanging groove cooperating with the rotating hanger, and protrusions arranged on both sides of the hanging groove and cooperating with the first hole; the contact is provided with a limiting round table cooperating with the contact through hole; the spring fixing part includes a second screw hole arranged corresponding to the first screw hole, and a limiting column arranged in the spring; the spring fixing part is fixed to the panel seat through the first screw hole and the second screw hole, and the spring is arranged between the limiting round table and the limiting column.

[0012] As a preferred solution of the lighting display panel track power supply and power supply system described in the present invention, it also includes a power supply device, which is plugged into the top of the power supply track, including a power supply top cover, a power supply upper cover, a power supply box body, a power supply box seat, a power supply spring and a spring. The power supply top cover includes a third screw hole and a fourth screw hole, a first fixing block and a second fixing groove. The power supply upper cover includes a third fixing groove that cooperates with the first fixing block, a second fixing block that cooperates with the second fixing groove, a third fixing block, a first spring clip block, a first slot, a first limit block and a fourth fixed block. The spring is arranged around the first spring clip block, one side of which abuts against the first limit block and the other side abuts against the power supply spring. The power supply spring is arranged in the first slot.

[0013] As a preferred solution of the lighting display panel track power supply and power supply system described in the present invention, wherein: the power supply box body includes a fifth screw hole corresponding to the third screw hole, a fourth fixing groove corresponding to the fourth fixing block, a fifth fixing groove corresponding to the third fixing block, a fifth limit groove cooperating with the first limit block, a fifth fixing block, a second spring clip block, a second slot, a second limit block, and a third limit block, and another spring clip is arranged around the second spring clip block, one side of which abuts against the third limit block and the other side abuts against the other power supply spring clip.

[0014] As a preferred solution of the lighting display panel track power supply and power supply system described in the present invention, the power supply box seat includes a sixth screw hole corresponding to the fourth screw hole, a wire groove, a sixth fixing groove corresponding to the fifth fixing block, a third limiting groove corresponding to the third limiting block, a fourth limiting groove corresponding to the second limiting block, and a second plug-in portion matching the second limiting groove.

[0015] As a preferred solution of the lighting display panel track power supply and power supply system of the present invention, the power supply spring is provided with a power supply probe, the power supply spring is respectively placed in the first card slot and the second card slot, and the power supply probe passes through the power supply device and contacts with the conductive copper sheet.

[0016] As a preferred solution of the lighting display board track power supply and power supply system of the present invention, it also includes a track end cover, the track end cover is provided with a third plug-in part, the third plug-in part is located on both sides of the track end cover, inserted into the second limit groove and cooperates therewith.

[0017] The beneficial effect of the present invention is that an independent rotary power plug is used to obtain power from a power supply track behind a shelf plate to provide lighting and display for display racks, display cabinets, display panels or lamps, and its installation and disassembly are simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is the shelf board diagram of the lighting display panel track power supply and power supply system in Example 1.

[0020] Figure 2 Another layout diagram of the shelf board for the power supply and power supply system of the lighting display board track in Example 1.

[0021] Figure 3 This is a front view of the power supply and power supply system for the lighting display panel track in Example 1.

[0022] Figure 4 This is an exploded diagram of the power supply and power supply system of the lighting display panel track in Example 1.

[0023] Figure 5 This is an exploded view of the power supply rail of the lighting display panel track power supply and power supply system in Example 1.

[0024] Figure 6 This is the power supply rail diagram for the lighting display panel track power supply and power supply system in Example 2.

[0025] Figure 7 This is the back view of the power supply and power supply system of the lighting display panel track in Example 2.

[0026] Figure 8 This is an exploded view of the lighting display panel's track power supply and power supply system in Example 2.

[0027] Fig. 9 This is the lamp holder diagram for the power supply and power supply system of the lighting display panel track in Example 2.

[0028] Fig.10 This is the lamp holder diagram for the power supply and power supply system of the lighting display panel track in Example 2.

[0029] Fig.11 This is the first type of lamp holder and lamp panel coordination diagram for the lighting display board track power supply and power supply system in Example 2.

[0030] Fig.12 This is the first type of lamp holder and lamp panel coordination diagram for the lighting display board track power supply and power supply system in Example 2.

[0031] Fig.13 This is the second type of lamp holder and lamp panel coordination diagram for the lighting display board track power supply and power supply system in Example 2.

[0032] Fig.14 This is the second type of lamp holder and lamp panel coordination diagram for the lighting display board track power supply and power supply system in Example 2.

[0033] Fig.15 This is the track end cover diagram of the lighting display panel track power supply and power supply system in Example 3.

[0034] Fig.16 This is an exploded view of the power supply track, power supply device and track end cover of the lighting display panel track power supply and power supply system in Example 3.

[0035] Fig.17 This is an exploded view of the power supply device for the lighting display panel track power supply and power supply system in Example 3.

[0036] Fig.18 This is an exploded view of the power supply device for the lighting display panel track power supply and power supply system in Example 3.

[0037] Fig.19 This is the power supply top cover and power supply upper cover diagram of the lighting display panel track power supply and power supply system in Example 3.

[0038] Fig. 20 This is a diagram of the power supply box for the lighting display panel track power supply and power supply system in Example 3.

[0039] Fig.21 This is a diagram of the coordination between the spring clip and the power supply spring clip of the lighting display panel track power supply and power supply system in Example 3. DETAILED DESCRIPTION

[0040] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0041] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0042] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0043] Example 1

[0044] Reference Figures 1 to 5, which is the first embodiment of the present invention, and provides a lighting display board track power supply and power supply system, the lighting display board track power supply and power supply system includes a shelf board 100, a power supply track 200 and a lighting display board 300, the power supply track 200 is arranged on the back of the shelf board 100, and the lighting display board 300 is arranged on the front of the shelf board 100.

[0045] Specifically, the shelf board 100 includes a mounting hole 101 for mounting a circuit switch for controlling the entire board, a power-taking slot 102 arranged along the vertical direction of the shelf board 100, and a fixing member 103 arranged on the back of the shelf board 100. The power-taking slot 102 is arranged in a plurality of rows along the horizontal array of the shelf board 100. There are two ways to arrange the power-taking slot 102:

[0046] The first setting method: Figure 1 The power supply slot 102 is vertically configured as a long strip-shaped groove, and is horizontally arrayed in a plurality of rows along the shelf board 100 . The lamp holder 301 passes through the power supply slot 102 and fits into the power supply track 200 .

[0047] The second setting method: Figure 2 The power taking slot 102 is provided with a plurality of rectangular through holes in the vertical direction, and a plurality of columns are arranged in a horizontal array along the shelf board 100 . The lamp holder 301 passes through one of the rectangular through holes and fits in the power supply track 200 .

[0048] Furthermore, the power supply track 200 is arranged directly behind the power extraction slot 102. The power supply track 200 is a charged track, such as a charged metal conductor track with electrical conductivity, or a semiconductor with conductive properties. The power supply track 200 can be charged by connecting it to an external electric wire with electrical energy, and the power supply device 400 also has electrical conductivity, and can also be made of a metal material with electrical conductivity, because metal has good electrical conductivity. Electrical conductivity refers to the property that a substance can conduct electrons. Electrical conduction is carried out by contacting with the charged power supply track 200, that is, power supply is completed. Specifically, a conductive copper sheet 201 is arranged in the power supply track 200, and the fixing member 103 fixes the power supply track 200 to the back of the shelf board 100. A power supply track 200 fixed to the shelf board 100 by the fixing member 103 is arranged behind each power supply slot 102 or each vertical power supply slot 102. The fixing members 103 are arranged from top to bottom along the power supply slot 102 and fixed to the shelf board 200 by welding. There are three conductive copper sheets 201 in the power supply track 200, which are arranged on both sides of the power supply track 200. After the power supply device passes through the power supply slot 102, it can contact the conductive copper sheet 201 through some structures to draw electricity. The lamp display panel 300 is arranged on the front of the shelf board 100, including a lamp holder 301 matched with the power supply slot 102 and a lamp panel 302 detachably matched with the lamp holder 301. The lamp holder 301 is provided with a power supply copper sheet 301a in contact with the conductive copper sheet 201.

[0049] In summary, the power supply track 200 is fixed to the rear of the power supply slot 102 on the shelf board 100, and three conductive copper sheets 201 are arranged inside. The lamp holder 301 of the lamp display panel 300 passes through the power supply slot 102 to cooperate with the power supply track 200. The lamp panel 302 is arranged on the front of the shelf board 100 and is detachably connected to the lamp holder 301. Three power supply copper sheets 301a are arranged in the lamp holder 301, which are respectively in contact with the three conductive copper sheets 201.

[0050] When in use, connect the power supply and the conductive copper sheet 201 with a wire, insert the lamp display board 300 into the power supply track 200, make the power copper sheet 301a contact the conductive copper sheet 201, install the lamp on the lamp display board 300, and connect the lamp and the power copper sheet 301a with a wire.

[0051] Example 2

[0052] Reference Figures 2 to 14 , which is the second embodiment of the present invention, and is different from the first embodiment in that the shelf board 100, the power supply track 200 and the lamp display board 300 are further provided with multiple structures. In the previous embodiment, the lamp display board track power supply and power extraction system includes the shelf board 100, the power supply track 200 and the lamp display board 300, the power supply track 200 is arranged on the back of the shelf board 100, and the lamp display board 300 is arranged on the front of the shelf board 100.

[0053] Specifically, the shelf board 100 includes a mounting hole 101 for installing a circuit switch that controls the entire board, a power supply slot 102 arranged in the vertical direction of the shelf board 100, a fixing member 103 arranged on the back of the shelf board 100, and a fixing tube 104 arranged at the bottom end of the power supply track 200. The power supply slots 102 are arranged in a plurality of rows along the horizontal array of the shelf board 100. A first limiting slot 104a that cooperates with the power supply track 200 is arranged on the upper side of the fixing tube 104. The fixing tube 104 is fixedly arranged on the shelf board 100. A recess 103a is arranged in the middle portion of the fixing member 103. The power supply slots 102 can have two settings as in Example 1, which will not be described in detail in this embodiment.

[0054] Furthermore, the power supply track 200 is arranged directly behind the power supply slot 102, and the power supply track 200 includes a conductive copper sheet 201 arranged inside, a track groove 202 arranged on the inner surface of both sides thereof, an installation groove 203 arranged along the length direction of the track body, a second limiting groove 204 arranged in front of the track groove 202, and a first fixing groove 205 matched with the recess 103a. The conductive copper sheet 201 is arranged in the track groove 202, and the fixing member 103 fixes the power supply track 200 on the back side of the shelf board 100. A power supply track 200 fixed to the shelf board 100 by the fixing member 103 is arranged directly behind each power supply slot 102 or each vertical column of power supply slots 102. The fixing members 103 are arranged in sequence from top to bottom along the power supply slot 102 and are fixed to the shelf board 200 by welding. There are three conductive copper sheets 201 in the power supply track 200, which are arranged on both sides of the power supply track 200. The lamp display board 300 is arranged on the front side of the shelf board 100, and includes a lamp holder 301 matched with the power supply slot 102 and a lamp panel 302 detachably matched with the lamp holder 301. The lamp holder 301 includes a power supply copper sheet 301a which is arranged in contact with the conductive copper sheet 201, a rotating bracket 301b arranged on the front side of the shelf board 100, and a power supply head 301c which passes through the power supply slot 102 and is arranged in the installation slot 203. The rotating bracket 301b is provided with a first through hole 301b-1 at both ends along its length direction. The power supply head 301c is provided with a first plug-in portion 301c-1 which cooperates with the second limiting slot 204, and an L-shaped groove 301c-2 is provided inside. The power supply copper sheet 301a passes through the L-shaped groove 301c-2 and contacts with the conductive copper sheet 201. The lamp panel 302 includes a panel base 302a, a contact 302b passing through the panel base 302a and contacting the shelf board 100, a spring fixing member 302c fixed to the panel base 302a, and a spring 302d arranged between the contact 302b and the spring fixing member 302c. The panel base 302a includes a contact through hole 302a-1, a first screw hole 302a-2, a hanging groove 302a-3 matched with the rotating hanger 301b, and protrusions 302a-4 arranged on both sides of the hanging groove 302a-3. 302b is provided with a limiting truncated cone 302b-1 matched with the contact through hole 302a-1, the spring fixing member 302c includes a second screw hole 302c-1 corresponding to the first screw hole 302a-2, and a limiting column 302c-2 arranged in the spring 302d, the spring fixing member 302c is fixed on the plate base 302a through the first screw hole 302a-2 and the second screw hole 302c-1, and the spring 302d is arranged between the limiting truncated cone 302b-1 and the limiting column 302c-2. The lamp panel 302 has two structural forms:

[0055] The first structural form: Fig.11 and Fig.12The protrusions 302a-4 of the lamp panel 302 are arranged at both ends of the hanging groove 302a-3, and the protrusions 302a-4 are located at the upper and lower sides of the first hole 301b-1. After the lamp panel 302 is pressed down in the direction of the shelf board 100, it is moved upward or downward along the length direction of the hanging groove 302a-3, that is, the first hole 301b-1 is moved toward the corresponding protrusion 302a-4. After the lamp panel 302 is loosened, the protrusion 302a-4 at one end needs to be matched with the first hole 301b-1, that is, by pressing down the lamp panel 302, and then pulling down or up to make the protrusion 302a-4 and the first hole 301b-1 complete the match so that the lamp panel 302 is fixed on the lamp holder 301.

[0056] The second structural form: Fig.13 and Fig.14 The protrusion 302a-4 of the lamp panel 302 is set on the side of the hanging groove 302a-3. After pressing the lamp panel 302 toward the direction of the shelf board 100, rotate it counterclockwise along the center position of the hanging groove 302a-3, that is, move the first hole 301b-1 toward the corresponding protrusion 302a-4. After loosening the lamp panel 302, it is necessary to make the protrusion 302a-4 cooperate with the first hole 301b-1, that is, by pressing down the lamp panel 302, and then rotating it counterclockwise to make the protrusion 302a-4 cooperate with the first hole 301b-1 so that the lamp panel 302 is fixed on the lamp holder 301.

[0057] It should be noted that the two configurations of the power supply slot 102 and the two structural forms of the lamp panel 302 can be matched in pairs, and each matching method should be within the protection scope of the present invention.

[0058] In summary, the power supply track 200 is fixed to the rear of the power supply slot 102 on the shelf board 100, and three conductive copper sheets 201 are arranged inside. The lamp holder 301 of the lamp display panel 300 passes through the power supply slot 102 to cooperate with the power supply track 200. The lamp panel 302 is arranged on the front of the shelf board 100 and is detachably connected to the lamp holder 301. Three power supply copper sheets 301a are arranged in the lamp holder 301, which are respectively in contact with the three conductive copper sheets 201.

[0059] When in use, use a wire to connect the power supply and the conductive copper sheet 201. First, pass the lamp holder 301 through the power supply slot 102 and put it into the installation slot 203 of the power supply track 200. Then rotate the lamp holder 301 90° so that the first plug-in part 301c-1 cooperates with the second limiting slot 204 to complete the limiting of the lamp holder 301, and make the power supply copper sheet 301a and the conductive copper sheet 201 contact. Then, pull the lamp panel 302 up and down or rotate it to complete the limiting. The lamp is installed on the lamp display panel 300, and the lamp and the power supply copper sheet 301a are connected with a wire.

[0060] Example 3

[0061] Reference Figures 15 to 21 , which is the third embodiment of the present invention, and is different from the previous two embodiments in that it also includes a power supply device 400 and a track end cover 500. In the previous embodiment, the light fixture display board track power supply and power supply system includes a shelf board 100, a power supply track 200 and a light fixture display board 300, the power supply track 200 is arranged on the back of the shelf board 100, and the light fixture display board 300 is arranged on the front of the shelf board 100.

[0062] Specifically, the shelf board 100 includes a mounting hole 101 for installing a circuit switch that controls the entire board, a power supply slot 102 arranged in the vertical direction of the shelf board 100, a fixing member 103 arranged on the back of the shelf board 100, and a fixing tube 104 arranged at the bottom end of the power supply track 200. The power supply slots 102 are arranged in a plurality of rows along the horizontal array of the shelf board 100. A first limiting slot 104a that cooperates with the power supply track 200 is arranged on the upper side of the fixing tube 104. The fixing tube 104 is fixedly arranged on the shelf board 200. A recess 103a is arranged in the middle portion of the fixing member 103. The power supply slots 102 can have two settings as in Example 1, which will not be described in detail in this embodiment.

[0063] Furthermore, the power supply track 200 is arranged directly behind the power supply slot 102, and the power supply track 200 includes a conductive copper sheet 201 arranged inside, a track groove 202 arranged on the inner surface of both sides thereof, an installation groove 203 arranged along the length direction of the track body, a second limiting groove 204 arranged in front of the track groove 202, and a first fixing groove 205 matched with the recess 103a. The conductive copper sheet 201 is arranged in the track groove 202, and the fixing member 103 fixes the power supply track 200 on the back side of the shelf board 100. A power supply track 200 fixed to the shelf board 100 by the fixing member 103 is arranged directly behind each power supply slot 102 or each vertical column of power supply slots 102. The fixing members 103 are arranged in sequence from top to bottom along the power supply slot 102 and are fixed to the shelf board 200 by welding. There are three conductive copper sheets 201 in the power supply track 200, which are arranged on both sides of the power supply track 200.

[0064] The lamp display board 300 is arranged on the front side of the shelf board 100, and includes a lamp holder 301 matched with the power supply slot 102 and a lamp panel 302 detachably matched with the lamp holder 301. The lamp holder 301 includes a power supply copper sheet 301a which is arranged in contact with the conductive copper sheet 201, a rotating bracket 301b arranged on the front side of the shelf board 100, and a power supply head 301c which passes through the power supply slot 102 and is arranged in the installation slot 203. The rotating bracket 301b is provided with a first through hole 301b-1 at both ends along its length direction. The power supply head 301c is provided with a first plug-in portion 301c-1 which cooperates with the second limiting slot 204, and an L-shaped groove 301c-2 is provided inside. The power supply copper sheet 301a passes through the L-shaped groove 301c-2 and contacts with the conductive copper sheet 201. The lamp panel 302 includes a panel base 302a, a contact 302b passing through the panel base 302a and contacting the shelf board 100, a spring fixing member 302c fixed to the panel base 302a, and a spring 302d arranged between the contact 302b and the spring fixing member 302c. The panel base 302a includes a contact through hole 302a-1, a first screw hole 302a-2, a hanging groove 302a-3 matched with the rotating hanger 301b, and protrusions 302a-4 arranged on both sides of the hanging groove 302a-3. 302b is provided with a limiting truncated cone 302b-1 matched with the contact through hole 302a-1, the spring fixing member 302c includes a second screw hole 302c-1 corresponding to the first screw hole 302a-2, and a limiting column 302c-2 arranged in the spring 302d, the spring fixing member 302c is fixed on the plate base 302a through the first screw hole 302a-2 and the second screw hole 302c-1, and the spring 302d is arranged between the limiting truncated cone 302b-1 and the limiting column 302c-2. The lamp plate 302 can have two structural forms as in Example 2, which will not be described in detail in this embodiment.

[0065] Furthermore, it also includes a power supply device 400 and a track end cover 500. The power supply device 400 is plugged into the top of the power supply track 200, and the track end cover 500 is arranged at the bottom of the power supply track 200. The power supply device 400 includes a power supply top cover 401, a power supply upper cover 402, a power supply box body 403, a power supply box seat 404, a power supply spring 405 and a spring 406. The power supply top cover 401 includes a third screw hole 401a and a fourth screw hole 401b, a first fixing block 401c and a second fixing groove 401d. The power supply upper cover 402 includes a third fixing groove 402a matched with the first fixing block 401c, a second fixing block 402b matched with the second fixing groove 401d, a third fixing block 402c, a first spring card block 401c, and a power supply box body 403. 2d, a first card slot 402e, a first limit block 402f and a fourth fixed block 402g, the spring 406 is arranged around the first spring card block 402d, one side of which abuts against the first limit block 402f, and the other side abuts against the power supply spring 405, the power supply spring 405 is arranged in the first card slot 402e, and the power supply box body 403 includes a fifth screw hole 403a arranged corresponding to the third screw hole 401a, a fourth fixed slot 403b arranged corresponding to the fourth fixed block 402g, and a fifth fixed slot 403b arranged corresponding to the third fixed block 402c The first limiting block 402f is matched with the first limiting block 402f, the fifth fixing block 403e, the second spring clip block 403f, the second slot 403g, the second limiting block 403h, and the third limiting block 403i. Another spring 406 is arranged around the second spring clip block 403f, one side of which abuts against the third limiting block 403i, and the other side abuts against another power supply spring 405. The power supply box seat 404 includes a sixth screw hole 404a corresponding to the fourth screw hole 401b, a wire groove 404b, and a third limiting block 403i. The sixth fixing groove 404c is arranged corresponding to the fifth fixing block 403e, the third limiting groove 404d is arranged corresponding to the third limiting block 403i, the fourth limiting groove 404e is arranged corresponding to the second limiting block 403h, and the second plug-in portion 404f cooperates with the second limiting groove 204, the power supply spring piece 405 is provided with a power supply probe 405a, the power supply spring piece 405 is respectively placed in the first card slot 402e and the second card slot 403g, and the power supply probe 405a passes through the power supply device 400 and contacts with the conductive copper sheet 201.

[0066] The track end cover 500 is arranged at the bottom end of the power supply track 200 and is provided with a third plug-in portion 501 . The third plug-in portion 501 is located on both sides of the track end cover 500 and is inserted into and matched with the second limiting groove 204 .

[0067] In summary, the power supply track 200 is fixed to the rear of the power supply slot 102 on the shelf board 100, and three conductive copper sheets 201 are arranged inside. There are three power supply springs 405 in the power supply device 400, corresponding to the conductive copper sheets 201. The power supply device 400 is inserted at the top of the power supply track 200, and the track end cover 500 is inserted at the bottom of the power supply track 200, so that the power supply track 200 is completely enclosed, which is safer. The lamp holder 301 of the lamp display panel 300 passes through the power supply slot 102 to cooperate with the power supply track 200. The lamp panel 302 is arranged on the front of the shelf board 100 and is detachably connected to the lamp holder 301. Three power supply copper sheets 301a are arranged in the lamp holder 301, which are respectively in contact with the three conductive copper sheets 201.

[0068] When in use, use a wire to connect the power supply and the power supply device 400. First, pass the lamp holder 301 through the power supply slot 102 and put it into the installation slot 203 of the power supply track 200. Then rotate the lamp holder 301 90° so that the first plug-in part 301c-1 cooperates with the second limiting slot 204 to complete the limiting of the lamp holder 301, and make the power supply copper sheet 301a contact with the conductive copper sheet 201. Then, pull the lamp panel 302 up and down or rotate it to complete the limiting. The lamp is installed on the lamp display panel 300, and the lamp and the power supply copper sheet 301a are connected with a wire.

[0069] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A lighting display board track power supply and power supply system, characterized by: include, The shelf board (100) comprises a mounting hole (101) for mounting a circuit switch for controlling the entire board, a power supply slot (102) arranged in the vertical direction of the shelf board (100), and a fixing member (103) arranged on the back of the shelf board (100), wherein a recess (103a) is arranged in the middle of the fixing member (103); A power supply track (200) is arranged directly behind the power supply slot (102), a conductive copper sheet (201) is arranged in the power supply track (200), and the fixing member (103) fixes the power supply track (200) to the back side of the shelf board (100); and, A lamp display board (300) is arranged on the front of the shelf board (100), comprising a lamp holder (301) matched with the power supply slot (102) and a lamp panel (302) detachably matched with the lamp holder (301), wherein a power supply copper sheet (301a) in contact with the conductive copper sheet (201) is arranged in the lamp holder (301); The power supply track (200) further comprises track grooves (202) arranged on the inner surfaces of both sides, a mounting groove (203) arranged along the length direction of the track body, a second limiting groove (204) arranged in front of the track groove (202), and a first fixing groove (205) matched with the recess (103a), and the conductive copper sheet (201) is arranged in the track groove (202); The lamp holder (301) further comprises a rotating bracket (301b) arranged on the front side of the shelf board (100), and a power supply head (301c) passing through the power supply slot (102) and arranged in the installation slot (203); the rotating bracket (301b) is provided with first holes (301b-1) at both ends along its length direction; the power supply head (301c) is provided with a first plug-in portion (301c-1) matched with the second limiting slot (204); an L-shaped groove (301c-2) is provided inside the first plug-in portion (301c-1); the power supply copper sheet (301a) passes through the L-shaped groove (301c-2) and contacts the conductive copper sheet (201); The lamp panel (302) comprises a panel seat (302a), a contact (302b) passing through the panel seat (302a) and contacting the shelf board (100), a spring fixing member (302c) fixed to the panel seat (302a), and a spring (302d) arranged between the contact (302b) and the spring fixing member (302c); the panel seat (302a) comprises a contact through hole (302a-1), a first screw hole (302a-2), a hanging groove (302a-3) cooperating with the rotating hanger (301b), and convex screw holes (302a-1) arranged on both sides of the hanging groove (302a-3) and cooperating with the first hole (301b-1). The contact (302a-4) is provided with a limiting truncated cone (302b-1) matched with the contact through hole (302a-1), the spring fixing member (302c) comprises a second screw hole (302c-1) arranged corresponding to the first screw hole (302a-2), and a limiting column (302c-2) arranged in the spring (302d), the spring fixing member (302c) is fixed on the disc seat (302a) through the first screw hole (302a-2) and the second screw hole (302c-1), and the spring (302d) is arranged between the limiting truncated cone (302b-1) and the limiting column (302c-2); The power supply device (400) is also included, which is plugged into the top of the power supply track (200), and includes a power supply top cover (401), a power supply upper cover (402), a power supply box body (403), a power supply box seat (404), a power supply spring (405) and a spring (406); the power supply top cover (401) includes a third screw hole (401a), a fourth screw hole (401b), a first fixing block (401c) and a second fixing groove (401d); the power supply upper cover (402) includes a third fixing block (401c) that cooperates with the first fixing block (401c). A fixed slot (402a), a second fixed block (402b) matched with the second fixed slot (401d), a third fixed block (402c), a first spring clip block (402d), a first slot (402e), a first limit block (402f) and a fourth fixed block (402g), wherein the spring clip (406) is arranged around the first spring clip block (402d), with one side of the spring clip abutting against the first limit block (402f) and the other side abutting against the power supply spring clip (405), and the power supply spring clip (405) is arranged in the first slot (402e); The power supply box body (403) comprises a fifth screw hole (403a) arranged corresponding to the third screw hole (401a), a fourth fixing groove (403b) arranged corresponding to the fourth fixing block (402g), a fifth fixing groove (403c) arranged corresponding to the third fixing block (402c), a fifth limiting groove (403d) matched with the first limiting block (402f), a fifth fixing block (403e), a second spring clip block (403f), a second groove (403g), a second limiting block (403h), and a third limiting block (403i); another spring clip (406) is arranged around the second spring clip block (403f), with one side of the spring clip abutting against the third limiting block (403i) and the other side abutting against another power supply spring clip (405); The power supply box seat (404) comprises a sixth screw hole (404a) arranged corresponding to the fourth screw hole (401b), a wire groove (404b), a sixth fixing groove (404c) arranged corresponding to the fifth fixing block (403e), a third limiting groove (404d) arranged corresponding to the third limiting block (403i), a fourth limiting groove (404e) arranged corresponding to the second limiting block (403h), and a second plug-in portion (404f) matched with the second limiting groove (204); The power supply spring (405) is provided with a power supply probe (405a), the power supply spring (405) is respectively placed in the first card slot (402e) and the second card slot (403g), and the power supply probe (405a) passes through the power supply device (400) and contacts the conductive copper sheet (201).

2. The lighting display board track power supply and power supply system as claimed in claim 1, characterized in that: The shelf plate (100) further comprises a fixing tube (104) arranged at the bottom end of the power supply track (200), a first limiting groove (104a) cooperating with the power supply track (200) being arranged on the upper side of the fixing tube (104), and the fixing tube (104) is fixedly arranged on the shelf plate (100).

3. The lighting display board track power supply and power supply system as claimed in claim 2, characterized in that: It also comprises a track end cover (500), wherein the track end cover (500) is provided with a third plug-in portion (501), wherein the third plug-in portion (501) is located on both sides of the track end cover (500), and the third plug-in portion (501) is inserted into the second limiting groove (204) and cooperates therewith.

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