CN212346018U - Showcase wallboard with lighting function and showcase - Google Patents

Abstract

The utility model provides a showcase wallboard and showcase that contains this showcase wallboard with illumination function. This showcase wallboard includes: a panel main body having m openings arranged at intervals in a width direction of the panel main body and extending in a length direction, and m mounting grooves formed at the m openings and located outside the panel main body; and the lighting unit comprises at least one display cabinet lamp and m circuit board assemblies, wherein n mounting groove through holes are formed in each mounting groove, each circuit board assembly comprises a circuit board and n power sockets, the circuit board is located on the outer side of the wallboard main body and is mounted on the corresponding mounting groove, the n power sockets are respectively arranged on the circuit board and correspond to the n mounting groove through holes in the corresponding mounting groove respectively, each power socket is provided with a jack part, the jack parts are mounted in the corresponding mounting groove through holes, the display cabinet lamp is located in the mounting groove and is mounted on the corresponding power socket.

Description

Showcase wallboard with lighting function and showcase

Technical Field

The utility model belongs to the technical field of the showcase, concretely relates to showcase wallboard and showcase that contains this showcase wallboard with illumination function.

Background

In order to improve the brightness of the articles to be displayed placed in the showcase, a lighting lamp can be arranged in the showcase. Especially jewelry as the object to be displayed has very high requirements on the light, and the jewelry is required to be point-illuminated from different directions and directions of the showcase, so that the color of the jewelry is illuminated and shadow and dark surface are not generated.

For this purpose, a plurality of showcase lamps are usually installed at a plurality of different positions on each wall of the showcase, so as to perform combined illumination on the articles to be displayed. However, the existing illumination structure in the showcase has the following problems: (1) the mounting position of each exhibition cabinet lamp is fixed and unchanged, the position cannot be changed as required, and the omnibearing illumination in the exhibition cabinet is difficult to ensure; (2) the power sockets for installing the showcase lamps are connected with the power supply device by connecting wires, and the wiring is complicated, so that potential safety hazards and large line loss are easily caused; (3) the showcase lamp protrudes from the inner side of the wall plate, is not attractive, and can also cause inconvenience to the taking and placing of the articles to be displayed.

SUMMERY OF THE UTILITY MODEL

The present invention is made to solve the above technical problems, and an object of the present invention is to provide a display cabinet wall panel with an illumination function and a display cabinet comprising the same.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

< Structure I >

The utility model provides a showcase wallboard with illumination function is connected in order to throw light on to the inside of showcase as the wallboard of making the showcase and with DC power supply device, has such characteristic: the method comprises the following steps: a panel main body having m openings arranged at intervals in a width direction of the panel main body and extending in a longitudinal direction perpendicular to the width direction, and m mounting grooves formed at the m openings and located outside the panel main body, respectively; and a lighting unit including at least one display cabinet lamp and m circuit board assemblies respectively corresponding to the m mounting grooves and connected with the DC power supply device, wherein, each mounting groove is provided with n through holes arranged at intervals along the length direction as mounting groove through holes, each circuit board component comprises a circuit board and n power sockets, the circuit board is positioned at the outer side of the wall plate main body and is mounted on the corresponding mounting groove, the n power sockets are respectively arranged on the circuit board and respectively correspond to the n mounting groove through holes in the corresponding mounting groove, each power socket is provided with a jack part matched with the plug post of the exhibition cabinet lamp, the jack portions are installed in the corresponding mounting groove through holes, the showcase lamps are located in the mounting grooves and installed on the corresponding power sockets in a mode of inserting the inserting posts into the jack portions, m is a positive integer larger than 1, and n is a positive integer larger than 1.

The utility model provides an among the showcase wallboard, can also have such characteristic: the mounting groove is provided with two side plates respectively connected with two edge parts of the opening part in the length direction and a middle plate positioned between the two side plates, and the mounting groove through hole is formed in the middle plate.

The utility model provides an among the showcase wallboard, can also have such characteristic: wherein the included angle between the side plate and the wall plate main body is represented as theta, theta is more than or equal to 90 degrees and less than or equal to 120 degrees, and the middle plate and the wall plate main body are arranged in parallel.

The utility model provides an among the showcase wallboard, can also have such characteristic: wherein, the middle plate and the side plate are integrally formed.

The utility model provides an among the showcase wallboard, can also have such characteristic: the showcase lamp is provided with a lamp holder and a lamp body which is rotatably installed on the lamp holder, the lamp holder is provided with an inserting column, and the lamp body contains a light-emitting diode which is connected with the inserting column through a connecting wire.

The utility model provides an among the showcase wallboard, can also have such characteristic: the circuit board is formed by splicing n circuit board monomers which are sequentially arranged along the length direction, and the n power sockets are arranged on the n circuit board monomers in a one-to-one correspondence mode.

The utility model provides an among the showcase wallboard, can also have such characteristic: the circuit board assembly further comprises an installation component used for installing the circuit board on the corresponding installation groove, the installation component is L-shaped and is provided with an installation plate and a fixing plate connected with one side end of the installation plate, two side ends of one side surface of the installation plate are respectively provided with installation convex parts extending along the length direction, the circuit board monomer is installed on the two installation convex parts, the fixing plate is fixed on the installation groove and is provided with n through holes which are arranged along the length direction at intervals and respectively correspond to the n installation groove through holes to serve as fixing plate through holes, and the jack parts penetrate through the corresponding fixing plate through holes and extend into the corresponding installation groove through holes.

The utility model provides an among the showcase wallboard, can also have such characteristic: the other side end of the mounting plate, which is far away from the fixing plate, is also provided with a barrier strip, and the barrier strip extends along the length direction and is matched with the thickness of the circuit board.

The utility model provides an among the showcase wallboard, can also have such characteristic: wherein, the mounting plate, the mounting lug boss, the fixing plate and the barrier strip are integrally formed.

< Structure two >

The utility model also provides a showcase has such characteristic: the method comprises the following steps: two side wall plates arranged oppositely; and a top wall plate arranged on the top of the side wall plate, wherein the side wall plate and the top wall plate are both the showcase wall plate with the structure I.

Action and effect of the utility model

According to the wall board with the illumination function and the showcase comprising the wall board, because the wall board main body is provided with m opening parts arranged at intervals along the width direction of the wall board main body and m mounting grooves respectively formed at the m opening parts, each mounting groove is provided with n mounting groove through holes arranged at intervals along the length direction, each circuit board component in the illumination unit comprises a circuit board and n power sockets, the circuit board is arranged on the corresponding mounting groove, the n power sockets are respectively arranged on the circuit board and respectively correspond to the n mounting groove through holes in the corresponding mounting groove, each power socket is provided with a jack part matched with the plug post of the showcase lamp, the jack parts are arranged in the corresponding mounting groove through holes, the showcase lamp is arranged on the corresponding power sockets in a manner that the plug posts are inserted in the jack parts, therefore, on one hand, the display cabinet wall board of the utility model can conveniently insert display cabinet lamps on different jack parts in different mounting grooves, and the gridding design of the point-emitting light source can illuminate the inside of the display cabinet in all directions, thereby not only ensuring the uniformity of the receiving light source of the object to be displayed, but also avoiding the generation of shadow and dark surface, and simultaneously providing possibility for a multifunctional combined light source, and providing light source guarantee for the individual performance and the value maximization of the display; on the other hand, the circuit board is adopted to replace connecting wires to supply power for a plurality of power sockets, and wiring and line loss are greatly reduced. Moreover, the mounting groove is located the outside of wallboard main part, and the showcase lamp is located the mounting groove for the showcase lamp can not follow the medial surface at the wallboard main part and bulge out, and is both pleasing to the eye, also conveniently treats getting of show article and puts the operation.

Drawings

Fig. 1 is a schematic view of the overall structure of a display case according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a cabinet body in an embodiment of the present invention;

fig. 3 is a schematic view of an inner side structure of a right side wall plate according to an embodiment of the present invention;

fig. 4 is a schematic view of an outer side structure of a right side wall plate according to an embodiment of the present invention;

fig. 5 is a schematic view of an outer side structure of a panel main body according to an embodiment of the present invention;

fig. 6 is an exploded view of a circuit board assembly for a wall panel according to an embodiment of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is an enlarged view of portion B of fig. 6;

fig. 9 is a schematic perspective view of a display case lamp for a wall panel according to an embodiment of the present invention;

fig. 10 is a schematic bottom view of the resting plate according to the embodiment of the present invention; and

fig. 11 is an exploded installation schematic view of a support member and a shelf board lighting unit in an embodiment of the present invention.

Detailed Description

The concept, specific structure and technical effects of the present invention will be further described with reference to the drawings, so as to fully understand the purpose, characteristics and effects of the wall board of the showcase with the illumination function and the showcase comprising the wall board of the showcase of the present invention.

< example >

Fig. 1 is a schematic view of the overall structure of the display cabinet in the embodiment of the present invention.

As shown in fig. 1, in the first embodiment, the showcase 1000 includes a cabinet body 100, a cabinet door 200, and a dc power supply device (not shown).

The cabinet 100 is a rectangular parallelepiped, and has an opening at a front side thereof for placing the article to be displayed in the cabinet 100 and taking out the article to be displayed from the cabinet 100.

The cabinet door 200 is rotatably provided at an opening at a front side of the cabinet 100 to close or open the opening of the cabinet 100. The cabinet door 200 comprises a door frame 201 and a door panel 202 fixedly arranged on the door frame 201, wherein the door frame 201 is a frame body formed by welding metal profiles; the door panel 202 is a plate made of a see-through material, so that a visitor can directly see the article to be displayed placed in the cabinet 100 through the door panel 202 without opening the cabinet door 200. In the present embodiment, door panel 202 is a transparent glass panel.

The dc power supply device is disposed at the bottom of the cabinet 100 and is used for supplying dc power with a required rated voltage to the display 1000. In this embodiment, the dc power supply device is a reference dc voltage source, the reference dc voltage source is a dc safe low-temperature power source with an external ac voltage of 100-240 v, and the output voltage is 5-8 v.

Fig. 2 is a schematic view of the internal structure of the cabinet body in the embodiment of the present invention.

As shown in fig. 1 and 2, the cabinet 100 includes a bottom wall panel 10a, a top wall panel 10b, a left side wall panel 10c, a right side wall panel 10d, a rear wall panel 10e, an outer case 10f, and a resting panel 20.

The bottom wall panel 10a, the top wall panel 10b, the left side wall panel 10c, the right side wall panel 10d, and the rear wall panel 10e are mutually spliced to form an internal structure of the cabinet 100, and the outer case 10f is disposed outside the top wall panel 10b, the left side wall panel 10c, the right side wall panel 10d, and the rear wall panel 10e to form an external structure of the cabinet 100. Wherein the bottom wall plate 10a and the rear wall plate 10e are both rectangular metal plates; the top wall panel 10b, the left side wall panel 10c, and the right side wall panel 10d are all wall panels having an illumination function.

Since the top wall panel 10b, the left wall panel 10c, and the right wall panel 10d have the same structure, the structure of the wall panel having the illumination function will be described in detail below by taking the right wall panel 10d as an example.

Fig. 3 is a schematic view of an inner side structure of a right side wall plate according to an embodiment of the present invention; fig. 4 is an outer side structural schematic view of the right side wall plate in the embodiment of the present invention.

As shown in fig. 1 to 4, the right side wall panel 10d includes a panel main body 11 and a panel lighting unit 12.

Fig. 5 is an outer side structure diagram of the panel main body according to the embodiment of the present invention.

As shown in fig. 3 to 5, the panel body 11 is a rectangular metal plate, and is provided with m openings 11a and m mounting grooves 111 formed in the m openings 11a, where m is a positive integer greater than 1. In this embodiment, m is 3 or 4; of course, m can also be a positive integer greater than 2 or greater than 4 according to actual needs.

The m openings 11a are arranged at intervals in the width direction of the panel body 11 (i.e., the left-right direction shown in fig. 3), and each extend in the longitudinal direction (i.e., the up-down direction shown in fig. 3) perpendicular to the width direction.

The mounting groove 111 is located at the outside of the panel main body 11, and has a receiving cavity therein matching the shape of the showcase lamp 121 in the panel lighting unit 12. The mounting groove 111 is constituted by two side plates 111a in the longitudinal direction, a middle plate 111b located between the two side plates 111a, and two end plates 111c in the width direction.

The inner end of the side plate 111a is connected to the edge of the opening 11a in the longitudinal direction, and the angle between the side plate 111a and the panel main body 111 is represented by θ, 90 ° ≦ θ ≦ 120 °. In this embodiment, the angle between the side wall 111a facing the front side of the showcase and the wall plate main body 111 is 90 °, and the angle between the side wall 111a facing the rear side of the showcase and the wall plate main body 111 is 120 °.

Both side ends of the middle plate 111b are connected to the outer ends of the two side plates 111a, respectively, and the middle plate 111b and the panel main body 11 are arranged in parallel. The middle plate 111b is provided with n through holes arranged at intervals in the length direction as mounting groove through holes 111d, n being a positive integer greater than 1.

The inner end of the end plate 111c is connected to the edge of the opening in the width direction and is provided perpendicular to the panel main body 111. The left, right, and outer ends of the end plate 111c are connected to the two side plates 111a and the middle plate 111b, respectively.

In the present embodiment, the two side plates 111a, the middle plate 111b and the end plate 111c are integrally formed.

The wall plate body 11 has a plurality of notches 112 at both ends in the width direction, and the plurality of notches 112 at the same end are arranged at intervals in the longitudinal direction of the wall plate body 11.

As shown in fig. 3 and 4, the wall panel lighting unit 12 includes m wall panel wiring board assemblies 121 and at least one wall panel showcase lamp 122.

Fig. 6 is an exploded view of a circuit board assembly for a wall panel according to an embodiment of the present invention; fig. 7 is an enlarged view of a portion a in fig. 6.

As shown in fig. 4, 6, and 7, the m wall plate wiring board assemblies 121 are disposed on the outer side surfaces of the intermediate plates 111b of the m mounting grooves 111 in a one-to-one correspondence. Each wall board assembly 121 includes a circuit board 121a, a mounting member 121b, and n power outlets 121 c.

As shown in fig. 6 and 7, the wiring board 121a is formed by splicing n wiring board single bodies 121d arranged in sequence in the longitudinal direction. The left end of the circuit board unit 121d is provided with a through hole (not shown) as a circuit board through hole. In this embodiment, two adjacent circuit board units 121d are electrically connected in series, and the circuit board unit 121d at one end of the circuit board 121a is connected to the dc power supply device through a connecting wire.

Fig. 8 is an enlarged view of a portion B in fig. 6.

As shown in fig. 6 and 8, the mounting member 121b has an L-shape, and includes a mounting plate 121e and a fixing plate 121f connected to one side end of the mounting plate 121 e.

The left and right side end portions of one side surface of the mounting plate 121e are respectively provided with mounting bosses 121g, 121h extending in the longitudinal direction for mounting the wiring board 121 a.

The mounting protrusion 121g close to the fixing plate 121f is formed by bending the right end of the mounting plate 121e first in the direction of the circuit board 121a and then in the direction of the fixing plate 121 f; the mounting protrusion 121h away from the fixing plate 121f is formed by two ribs 121i that are arranged in parallel and extend in the length direction, and the two ribs 121i correspond to the circuit board through holes on the circuit board single body 121 d. One side surface of the circuit board single body 121d is attached to the two mounting bosses 121g and 121h, and is mounted on the mounting plate 121e in such a manner that a fastening member (not shown) passes through the circuit board through hole and extends into a gap between the two ribs 121g and 121 h. In this embodiment, the fastening member is a screw having a size matched to the interval between the two ribs 121 i.

The fixing plate 121f has a shape matching the middle plate 111b of the mounting groove 111, and is fixedly disposed on the middle plate 111 b. The fixing plate 121f is provided with n through holes as fixing plate through holes 121j, which are arranged at intervals in the length direction and correspond to the n receiving groove through holes 111d, respectively.

In this embodiment, the other side end portion of the mounting plate 121e away from the fixing plate 121f (i.e., the left side end portion as viewed in fig. 8) is further provided with a bar 121k, and the bar 121k extends in the length direction and matches the thickness of the circuit board 121 a. The mounting plate 121e, the fixing plate 121f, the barrier 121k, and the two mounting protrusions 121g and 121h are integrally formed.

As shown in fig. 6 to 8, n power sockets 121c are provided on the right-side ends of the n circuit board single bodies 121d in a one-to-one correspondence, and correspond to the n fixing plate through holes 121j, respectively. The power socket 121c has a socket part 121j, and the socket part 121j passes through the corresponding fixing plate through hole 121j and protrudes into the corresponding mounting groove through hole 111 d. In this embodiment, the power socket 121c and the corresponding circuit board unit 121d are electrically connected in parallel.

Fig. 9 is a schematic perspective view of a showcase lamp for a wall plate according to an embodiment of the present invention.

As shown in fig. 3 and 9, the wall panel showcase lamp 122 has a lamp socket 122a and a lamp body 122 b.

The lamp socket 122a has one end provided with a plug post 122c to be fitted into the plug hole portion 121j of the power socket 121c, and the other end provided with a through groove 122d extending in the radial direction of the lamp socket 122 a. The socket 122a is attached to the power outlet 121c by inserting the insertion post 122c into the insertion hole 121 j.

The lamp body 122b contains a light emitting diode (not shown), one end of the lamp body 122b is provided with a rotating shaft 122e, and the lamp body 12 is rotatably mounted on the lamp holder 122a through the rotating shaft 122e in the through groove 122 d. In the present embodiment, the light emitting diode is electrically connected to the plug 122c through a connection line, and further electrically connected to the corresponding circuit board unit 121 d.

Fig. 10 is a bottom view of the shelf board according to the embodiment of the present invention.

As shown in fig. 1, 2 and 10, the shelf board 20 is a shelf board having an illumination function, is disposed in the cabinet 100, and is used for placing an article to be displayed and is connected with a voltage supply device to illuminate the inside of the cabinet 100. The shelf board 20 includes a shelf board main body 21, a support unit 22, and two shelf board illumination units 23.

As shown in fig. 1 and 10, the shelf plate main body 21 is a rectangular plate having two shelf plate ends (not shown in the drawings) in the front-rear direction of the cabinet 100. In the present embodiment, the resting plate body 21 is a transparent glass plate.

Fig. 11 is an exploded installation schematic view of a support member and a shelf board lighting unit in an embodiment of the present invention.

As shown in fig. 1, 2, 10, and 11, the support unit 22 includes two support members 221, and the two support members 221 are respectively provided at the bottoms of the two resting plate ends of the resting plate main body 21. The supporting member 221 is a hollow structure with a rectangular or square cross section, and is formed by splicing a first profile 221a and a second profile 221b which are arranged up and down.

The cross section of the second section bar 221b is in an inverted 'Contraband' shape, and n through holes arranged at intervals along the length direction are respectively arranged on the opposite side walls of the two second section bars 221b as the supporting member through holes 221 c. The first profile 221 is disposed at a longitudinal opening of the second profile 221b to close the longitudinal opening.

The second profile 221b is provided at both ends thereof with hanging members 221d respectively matching the catching grooves 112 of the panel body 11, and the supporting member 221 is mounted on the left and right side wall plates 10c and 10d in such a manner that the hanging members 221d at both ends of the second profile 221b are respectively fitted into the catching grooves 112 of the left and right side wall plates 10c and 10 d.

As shown in fig. 2, 10, and 11, two shelf lighting units 23 are provided on two support members 221, respectively, and each shelf lighting unit 23 includes a shelf board wiring board assembly 231 and at least one shelf board showcase lamp 232.

The shelf board assembly 231 is provided in the corresponding support member 221, and has the same structure as the wall board assembly 121. The board-mounted board assembly 231 includes a board 231a, a mounting member 231b, and n power sockets (not shown).

The single circuit board at one end of the circuit board 231a is connected to a dc power supply. In this embodiment, the left side wall plate 10c is provided with a socket, and the socket is electrically connected with the direct current power supply device through a connecting wire; the single circuit board at one end of the circuit board 231a is connected with a plug through a connecting wire, and the plug is inserted into a socket on the left side wall 10c, so that the conductive connection between the circuit board 231a and the direct current power supply device is realized.

The fixing plates in the mounting member 231b are fixedly provided on the side walls of the second profiles 221b in the supporting member 221.

The insertion hole portions in the power socket pass through the corresponding fixing plate through-holes and protrude into the corresponding support member through-holes 221 c.

The shelf board showcase lamp 232 has the same structure as the wall board showcase lamp 122 in the wall board illumination unit 12, and the shelf board showcase lamp 232 is mounted on the power supply socket of the shelf board circuit board assembly 231 in such a manner that the insertion post thereof is inserted into the insertion hole portion in the corresponding power supply socket.

Effects and effects of the embodiments

According to the showcase wall plate with the illumination function and the showcase comprising the showcase wall plate of the embodiment, since the wall plate main body is provided with m openings arranged at intervals along the width direction of the wall plate main body and m installation grooves respectively formed at the m openings, each installation groove is provided with n installation groove through holes arranged at intervals along the length direction, each circuit board assembly in the illumination unit comprises a circuit board and n power sockets, the circuit board is installed on the corresponding installation groove, the n power sockets are respectively arranged on the circuit board and respectively correspond to the n installation groove through holes in the corresponding installation groove, each power socket has a jack portion matched with the plug post of the showcase lamp, the jack portion is installed in the corresponding installation groove through hole, the showcase lamp is installed on the corresponding power socket by inserting the plug post into the jack portion, therefore, on one hand, the display cabinet wall board of the embodiment can conveniently insert display cabinet lamps in different inserting hole parts in different installing grooves, and the gridding design of the point-emitting light source can illuminate the inside of the display cabinet in all directions, thereby not only ensuring the uniformity of the receiving light source of the object to be displayed, but also avoiding the generation of shadow and dark surface, simultaneously providing possibility for a multifunctional combined light source, and providing light source guarantee for the individual performance and the value maximization of the display; on the other hand, the circuit board is adopted to replace connecting wires to supply power for a plurality of power sockets, and wiring and line loss are greatly reduced. Moreover, the mounting groove is located the outside of wallboard main part, and the showcase lamp is located the mounting groove for the showcase lamp can not follow the medial surface at the wallboard main part and bulge out, and is both pleasing to the eye, also conveniently treats getting of show article and puts the operation.

In addition, because the mounting groove has two side plates respectively connected with two edge parts of the opening part in the length direction and a middle plate positioned between the two side plates, the structure is simple and the manufacture is easy.

Furthermore, because the included angle between the side plate and the wall plate main body is represented as theta, theta is more than or equal to 90 degrees and less than or equal to 120 degrees, the middle plate and the wall plate main body are arranged in parallel, and the exhibition cabinet lamp is more convenient to assemble and disassemble.

In addition, because exhibition cabinet lamp has the lamp stand and rotationally installs the lamp body on this lamp stand, can conveniently adjust the direction of lamp body, further improve illuminating effect.

In addition, because the circuit board is formed by the mutual concatenation of n circuit board monomers of arranging in proper order along length direction, n supply socket one-to-one sets up on n circuit board monomers, can adjust circuit board monomer and supply socket's quantity according to the actual need of showcase illumination, improves the practicality of circuit board.

In addition, because the mounting member is L-shaped and comprises a mounting plate and a fixing plate connected with one side end of the mounting plate, two side ends of one side surface of the mounting plate are respectively provided with a mounting lug boss extending along the length direction, the circuit board single body is mounted on the two mounting lug bosses, the fixing plate is provided with n through holes which are arranged at intervals along the length direction and respectively correspond to the n mounting groove through holes as fixing plate through holes, the jack parts penetrate through the corresponding fixing plate through holes and extend into the corresponding mounting groove through holes,

in addition, because the other side end of the mounting plate, which is far away from the fixing plate, is also provided with a barrier strip, the barrier strip extends along the length direction and is matched with the thickness of the circuit board, the circuit board monomer can be limited, the mounting operation of the circuit board monomer is facilitated, and the stability of the circuit board monomer is further improved.

In addition, because the output voltage of the direct current power supply device is 5-8V, the direct current power supply device is safe and reliable, energy and power are saved, low-temperature exhibits can be protected, and even if the direct current power supply device is fully turned on for a long time, the temperature inside the showcase cannot be greatly changed.

The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.

Claims (10)

1. A showcase panel having a lighting function, which is used as a panel for manufacturing a showcase and is connected to a dc power supply device to light the inside of the showcase, comprising:

a panel main body having m openings arranged at intervals in a width direction of the panel main body and extending in a longitudinal direction perpendicular to the width direction, and m mounting grooves formed in the m openings and located outside the panel main body; and

a lighting unit comprising at least one exhibition cabinet lamp and m circuit board components which are respectively corresponding to the m installation grooves and connected with the direct current power supply device,

wherein each mounting groove is provided with n through holes which are arranged at intervals along the length direction and are used as mounting groove through holes,

each of the circuit board assemblies comprises a circuit board and n power sockets,

the circuit board is positioned at the outer side of the wallboard main body and is arranged on the corresponding mounting groove,

the n power sockets are respectively arranged on the circuit board and respectively correspond to the n mounting groove through holes in the corresponding mounting groove,

each power socket is provided with a jack part matched with the plug post of the exhibition cabinet lamp, the jack part is arranged in the corresponding mounting groove through hole,

the showcase lamp is positioned in the mounting groove and is arranged on the corresponding power socket in a way that the inserting column is inserted in the inserting hole part,

the m is a positive integer larger than 1, and the n is a positive integer larger than 1.

2. The showcase panel of claim 1 wherein:

wherein the mounting groove has two side plates respectively connected to two edge portions of the opening portion in the length direction and a middle plate located between the two side plates,

the mounting groove through hole is formed in the middle plate.

3. The showcase panel of claim 2 wherein:

wherein the included angle between the side plate and the wall plate main body is represented by theta, 90 DEG-theta-120 DEG,

the intermediate plate and the wall plate main body are arranged in parallel.

4. The showcase panel of claim 2 wherein:

wherein, the intermediate plate and the side plate are integrally formed.

5. The showcase panel of claim 1 wherein:

wherein, the exhibition cabinet lamp is provided with a lamp holder and a lamp body which can be rotatably arranged on the lamp holder,

the lamp holder is provided with the insertion column,

the lamp body contains the light emitting diode, and the light emitting diode is connected with the inserting column through a connecting wire.

6. The showcase panel of claim 1 wherein:

wherein the circuit board is formed by splicing n circuit board monomers which are sequentially arranged along the length direction,

the n power sockets are arranged on the n circuit board monomers in a one-to-one correspondence mode.

7. The showcase panel of claim 6 wherein:

wherein the circuit board assembly further comprises a mounting member for mounting the circuit board to the corresponding mounting groove,

the mounting member is L-shaped, and comprises a mounting plate and a fixing plate connected with one side end of the mounting plate,

two side end parts of one side surface of the mounting plate are respectively provided with a mounting lug boss extending along the length direction,

the circuit board single body is arranged on the two mounting convex parts,

the fixing plate is fixed on the mounting groove and is provided with n through holes which are arranged at intervals along the length direction and respectively correspond to the n mounting groove through holes as fixing plate through holes,

the jack parts penetrate through the corresponding fixing plate through holes and extend into the corresponding mounting groove through holes.

8. The showcase panel of claim 7 wherein:

and the other side end of the mounting plate, which is far away from the fixing plate, is also provided with a barrier strip, and the barrier strip extends along the length direction and is matched with the thickness of the circuit board.

9. The showcase panel of claim 8 wherein:

wherein, the mounting panel the installation bellying, the fixed plate and the blend stop is for integrated into one piece makes.

10. A display case, comprising:

two side wall plates arranged oppositely; and

a top wall panel disposed atop said side wall panel,

wherein the side wall panels and the top wall panel are the showcase wall panel of any one of claims 1 to 9.

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