CN218781248U - Modular concatenation LED lamp strip module - Google Patents

Abstract

The utility model discloses a modular concatenation LED lamp strip module, it includes lamp strip body, control box, lamp strip body one and can dismantle the box of collecting electricity, be equipped with buckle connection structure between control box and the lamp strip body, lamp strip body one and can dismantle and be equipped with buckle connection structure one between the box of collecting electricity, lamp strip body and lamp strip body one all are equipped with heat radiation structure and leaded light spot light structure. The utility model ensures the neatness of wiring by arranging the detachable driving box for switching power taking and cable storage; the buckle connecting structure and the buckle connecting structure I are respectively arranged to facilitate quick mounting and connection or dismounting between the control box and the main control light bar module and between the auxiliary light bar module and the detachable power taking box, so that mounting and dismounting steps and time are reduced, and the assembly efficiency and the maintenance efficiency are improved; the light guide and light gathering structure is arranged to ensure the uniformity of light emission, reduce light loss and improve light transmittance, so that the illumination effect and the illumination intensity are improved.

Description

Modular concatenation LED lamp strip module

Technical Field

The utility model relates to a technical field of embedded lamp strip structure, concretely relates to modular concatenation LED lamp strip module.

Background

The conventional wardrobe, cabinet, wine cabinet and the like are mainly provided with line lamps, and a plurality of line lamps arranged in parallel are often required to be arranged, so that each line lamp needs to be electrified and controlled by a signal line, the bottom parts of the two ends of the lamp are provided with wiring and wiring, the lamp is messy and not neat after the quantity of the line lamps is large, and the control box and the line lamps are connected in a separated wiring mode, so that the attractiveness of the wardrobe and the cabinet is influenced; the existing line lamp cable has no storage space, and is usually required to be cut according to the wiring length during installation, but the cutting and cutting have errors, so that the conditions of insufficient distance and the like are easily caused, and when the length needs to be adjusted, the cutting and cutting are required again, so that the waste is caused, and the wiring cost is increased; the existing line lamp has the defects of uneven brightness, light loss caused by light rays emitted from the side, poor illumination effect and poor illumination intensity, and the illumination effect is influenced; the existing line lamp has poor heat dissipation effect. To solve the above problems, a lamp strip module is needed to make the circuit more neat and uniform, and not to cause too many messy circuits, so as to solve other problems such as too many scattered lamp installation circuits in the current cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a to present technique not enough, provide a modular concatenation LED lamp strip module.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:

the utility model provides a modular concatenation LED lamp strip module includes main control light strip module and the vice lamp strip module more than, main control light strip module includes lamp strip body and control box, be equipped with buckle connection structure between control box and the lamp strip body, vice lamp strip module includes lamp strip body one and can dismantle the box of getting electricity, lamp strip body one and can dismantle and get and be equipped with buckle connection structure one between the box of getting electricity, lamp strip body and lamp strip body one all are equipped with heat radiation structure, lamp strip body and lamp strip body one all are equipped with leaded light spotlight structure.

Further improvement is made, the lamp strip body includes wire casing and lamp strip subassembly, the both ends of wire casing are equipped with end plate one and end plate two respectively, the wire casing is equipped with places chamber one and places chamber two, lamp strip subassembly includes lamp plate and circuit board, the lamp plate with electric connection between the circuit board, the lamp plate sets up place in the chamber two, the circuit board sets up place in the chamber one, the top of placing chamber two is equipped with the lamp shade, end plate one is equipped with the draw-in groove connecting piece, the draw-in groove connecting piece sets up place in the chamber one, the control box sets up place the top of the draw-in groove connecting piece of chamber one, end plate one and end plate two all are equipped with the socket.

The improved control box comprises an upper control board cover, a PCB and a lower control board cover, wherein an interlayer is arranged between the upper control board cover and the lower control board cover, the PCB is arranged in the interlayer, a threaded connection structure is arranged between the PCB and the lower control board cover, the threaded connection structure comprises a plurality of buckles and two buckle grooves, the two buckle grooves are arranged on the two side faces of the first placing cavity in a mirror image opposite mode, a plurality of two-to-two groups of buckles are arranged on the two side faces of the upper control board cover respectively, and the buckles are connected with the buckle grooves in a matched and buckled mode respectively.

Make further improvement, control board PCB board still is equipped with control board and contact metalwork, the contact metalwork is worn out by the control board lower cover, the circuit board is equipped with the metal contact piece, the contact metalwork with the metal contact piece contact is connected and is constituted electric connection, lamp plate and circuit board all still are equipped with the interface, the interface sets up socket inner, the interface is equipped with can dismantle connecting wire, can dismantle connecting wire all is equipped with the plug, control board PCB board still is equipped with the inductor, the control board upper cover is equipped with the through-hole, the inductor sets up in the through-hole, be equipped with the inductor between inductor and the through-hole and separate a grade spare, the inductor separates a grade spare and is used for separating the electromagnetic interference that grade external current flows and produces.

Further improvement is made, lamp strip body one includes wire casing box one and lamp strip subassembly one, the both ends of wire casing box one are equipped with end plate four and end plate five respectively, wire casing box one still is equipped with places chamber three and places chamber four, lamp strip subassembly includes lamp plate one and circuit board one, lamp plate one sets up place the chamber three in, circuit board one sets up place the chamber four in, lamp plate one is connected with circuit board one, the top of placing chamber three is equipped with lamp shade one, end plate three and end plate four all are equipped with socket one, lamp plate one and circuit board one all are equipped with interface one, interface one all is equipped with can dismantle connecting wire one, can dismantle connecting wire one and all be equipped with plug one.

The detachable electricity taking box comprises a base, a PCB (printed circuit board) and an upper cover piece, wherein the base is provided with a placing groove, the placing groove is provided with a positioning column and a plurality of jacks, the PCB is arranged in the placing groove, the PCB is provided with a plurality of metal inserting columns, the metal inserting columns are arranged in the jacks and are penetrated out through the jacks, and the upper cover piece is arranged on the base.

The improved structure comprises a base, a first placing cavity, a first buckle connecting structure and a second buckle connecting structure, wherein the base is provided with two first placing cavities, the first buckle connecting structure comprises two metal elastic sheets and two first buckle grooves, the two first buckle grooves are arranged on two side faces of the fourth placing cavity in a mirror image opposite mode, the two metal elastic sheets are respectively arranged in the first placing cavities, elastic bulges are arranged on two sides of the two metal elastic sheets, and the elastic bulges are respectively matched and buckled with the first buckle grooves.

The improved PCB structure is characterized in that the upper cover piece is provided with a box body, the box body is provided with a containing cavity, the PCB is provided with a connecting wire, the end part of the connecting wire is provided with a socket, the socket is arranged in the containing cavity, the containing cavity is provided with a movable cover plate, the movable cover plate is provided with a second opening, the second opening is provided with a rubber ring, and the socket and the plug are connected to form electric connection.

Further improvement is made, leaded light spotlight structure is equallyd divide and is do not set up in lamp shade and lamp shade one, leaded light spotlight structure includes spotlight structure and a plurality of fresnel lens structure, spotlight structure includes two arc leaded light spotlight faces, two arc leaded light spotlight faces sets up on two medial surfaces of lamp shade, lamp shade one with the mode that the mirror image is relative, and a plurality of fresnel lens structures set up with the mode of array on the interior bottom surface of lamp shade, lamp shade one, it is a plurality of fresnel lens structure all is equipped with the fresnel line, the fresnel line is towards the direction of lamp plate, lamp plate one.

The improved structure comprises two groups of radiating grooves, wherein the two groups of radiating grooves are respectively arranged on two outer side surfaces of the wire groove box and two outer side surfaces of the wire groove box I, the two groups of radiating grooves are respectively formed by a plurality of radiating grooves, the plurality of radiating grooves are respectively provided with a radiating groove path, and the radiating groove paths are respectively provided with an inclined plane.

The utility model has the advantages that: the utility model discloses a set up the effect that can dismantle the drive box and be used for switching to get electricity and cable and accomodate, be used for taking in the effect through setting up the box body to accomodate connecting wire, guarantee the clean and tidy of wiring, and can carry out the adjustment of interval between main control lamp strip module and the vice lamp strip module, need not to cut connecting wire, reduce extravagant and wiring cost, improve the adjustability; the control box is used for sensing and controlling the driving of the light bar module, and the buckle connection structure is arranged to facilitate the quick installation, connection or disassembly between the control box and the main control light bar module, so that the installation and disassembly steps and time are reduced, and the assembly efficiency and the maintenance efficiency are improved; the first buckle connecting structure is arranged, so that the first buckle connecting structure and the auxiliary light bar module can be conveniently and quickly mounted and connected or dismounted, mounting and dismounting steps and time are reduced, and assembling efficiency and maintenance efficiency are improved; the light condensing structure is used for condensing light rays, so that the light rays are concentrated on the lampshade and the lampshade I, and the Fresnel lens structure is combined for processing the light rays, so that the uniformity of light ray emission is ensured, the light loss is reduced, the light transmittance is improved, and the illumination effect and the illumination intensity are improved; the heat dissipation structure formed by the heat dissipation groove and the inclined plane is used for increasing the heat dissipation area of the heat dissipation structure, so that the heat dissipation effect is improved.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

Fig. 1 is a schematic view of an overall structure of a combined spliced LED light bar module according to the present embodiment;

fig. 2 is an exploded schematic view of the combined type spliced LED light bar module according to the present embodiment;

FIG. 3 is a schematic diagram of a PCB structure of the control card according to the embodiment;

FIG. 4 is a schematic diagram of a PCB and a spring plate structure of the present embodiment;

FIG. 5 is a schematic structural diagram of the slot box of the present embodiment;

FIG. 6 is an enlarged view of A in FIG. 5;

FIG. 7 is a schematic structural diagram of the wire chase box of this embodiment;

FIG. 8 is an enlarged view of B in FIG. 7;

fig. 9 is a schematic cross-sectional structure diagram of the lamp cover and the first lamp cover of the present embodiment.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

The embodiment is shown in the accompanying drawings 1-9, and a combined spliced LED lamp bar module 1 comprises a main control lamp bar module 2 and more than one auxiliary lamp bar module 3, the main control lamp bar module 2 comprises a lamp bar body 4 and a control box 5, a buckle connecting structure 6 is arranged between the control box 5 and the lamp bar body 4, the auxiliary lamp bar module 3 comprises a lamp bar body I7 and a detachable power taking box 8, a buckle connecting structure I9 is arranged between the lamp bar body I7 and the detachable power taking box 8, the lamp bar body I4 and the lamp bar body I7 are both provided with a heat dissipation structure 10, and the lamp bar body I4 are both provided with a light guide and light focusing structure 11.

Lamp strip body 4 includes wire casing 40 and lamp strip subassembly 41, the both ends of wire casing 40 are equipped with end plate 400 and end plate two 401 respectively, wire casing 40 is equipped with places chamber one and places chamber two, lamp strip subassembly 41 includes lamp plate 410 and circuit board 411, lamp plate 410 with electric connection between the circuit board 411, lamp plate 410 sets up place in the chamber two, circuit board 411 sets up place in the chamber one, the top of placing chamber two is equipped with lamp shade 412, end plate 400 is equipped with draw-in groove connecting piece 4000, draw-in groove connecting piece 4000 sets up place in the chamber one, control box 5 sets up place the top of draw-in groove connecting piece 4000 in chamber one, end plate 400 and end plate two 401 all are equipped with socket 4001.

The control box 5 comprises a control card upper cover 50, a control card PCB 51 and a control card lower cover 52, an interlayer is arranged between the control card upper cover 50 and the control card lower cover 52, the control card PCB 51 is arranged in the interlayer, a threaded connection structure is arranged between the control card PCB 50 and the control card lower cover 52, the buckle connection structure 6 comprises a plurality of buckles 60 and two buckle grooves 61, the buckle grooves 61 are arranged on two side faces of the first placing cavity in a mirror image opposite mode, the buckles 60 are arranged on two side faces of the control card upper cover 50 respectively in a pairwise mode, the buckles 60 are matched and buckled and connected with the buckle grooves 61 respectively, and the buckle connection structure 6 facilitates quick installation and connection or disassembly between the control box 5 and the main control light bar module 2, reduces installation and disassembly steps and time, and improves assembly efficiency and maintenance efficiency.

Control card PCB board 51 still is equipped with control card 510 and contact metalwork 511, contact metalwork 511 is worn out by control card lower cover 52, circuit board 411 is equipped with the metal contact piece, the contact metalwork with the metal contact piece contact is connected and is constituted electric connection, lamp plate 410 and circuit board 411 all still are equipped with the interface, the interface sets up socket 4001 is inner, the interface is equipped with can dismantle connecting wire, can dismantle connecting wire all is equipped with the plug, control card PCB board 51 still is equipped with inductor 512, control card upper cover 50 is equipped with the through-hole, inductor 512 sets up in the through-hole, be equipped with inductor separation shelves piece 5120 between inductor 512 and the through-hole, inductor separation shelves piece 5120 is used for separating the electromagnetic interference that shelves external current flow produced, guarantees the response precision of inductor 512.

Vice lamp strip module 7 includes wire casing box 70 and lamp strip subassembly 71, wire casing box 70's both ends are equipped with four 700 and five 701 of end plate respectively, wire casing box 70 still is equipped with places the chamber three and places the chamber four, lamp strip subassembly 71 includes lamp plate 710 and circuit board 711, lamp plate 710 sets up place in the chamber three, circuit board 711 sets up place in the chamber four, lamp plate 710 is connected with circuit board 711, the top of placing chamber three is equipped with lamp shade 712, three 700 and four 701 of end plate all are equipped with socket 7000, lamp plate 710 and circuit board 7111 all are equipped with interface one, interface one all is equipped with can dismantle connecting wire one, can dismantle connecting wire one and all be equipped with socket one.

Can dismantle box 8 of getting electricity includes base 80, PCB circuit board 81 and goes up cover 82, base 80 is equipped with places the recess, it is equipped with reference column and a plurality of jack to place the recess, PCB circuit board 81 sets up place in the recess, PCB circuit board 81 is equipped with a plurality of metals and inserts the post, and is a plurality of the post setting is inserted to the metal and is in wear out in the jack and by the jack, it sets up to go up cover 82 on the base 80, can dismantle drive box 8 and be used for the switching to get the effect that the electricity and the cable was accomodate, guarantee the clean and tidy of wiring.

The base 80 is provided with two first placing cavities, the first buckle connecting structure 9 comprises two metal elastic sheets 90 and two first buckling grooves 91, the two first buckling grooves 91 are arranged on two side faces of the fourth placing cavity in a mirror image opposite mode, the two metal elastic sheets 90 are arranged in the first placing cavities respectively, elastic protrusions 900 are arranged on two sides of the metal elastic sheets 90, the elastic protrusions 900 are respectively matched and buckled with the first buckling grooves 91, and the first buckle connecting structure 9 is convenient for quick installation and connection or disassembly between the first buckle connecting structure and the auxiliary lamp strip module 3, so that the installation and disassembly steps and time are reduced, and the assembly efficiency and the maintenance efficiency are improved.

Go up cover piece 82 and be equipped with box body 820, box body 820 is equipped with accomodates chamber 8200, PCB circuit board 81 is equipped with connecting wire, connecting wire's tip is equipped with socket 810, socket 810 sets up accomodate in the chamber 8200, it is equipped with removable cover 8201 to accomodate chamber 8200, removable cover 8201 is equipped with opening two, opening two are equipped with the rubber ring, the rubber ring is used for playing the effect of sealed chucking, the socket with plug connection constitutes electric connection, box body 820 is used for taking in the effect to accomodate connecting wire, thereby can carry out the adjustment of interval between main control lamp strip module 2 and the vice lamp strip module 3, need not to cut connecting wire, improves the adjustability.

Light guide light condensing structure 11 equally divides and does not set up in lamp shade 412 and the first 712 of lamp shade, light guide light condensing structure 11 includes light condensing structure 110 and a plurality of fresnel lens structure 111, light condensing structure 110 includes two arc light guide light condensing surfaces, two arc light guide light condensing surfaces set up on the two medial surfaces of lamp shade 412, a lamp shade 712 with the mode that the mirror image is relative, and a plurality of fresnel lens structure 111 set up with the mode of array on the interior bottom surface of lamp shade 412, a lamp shade 712, it is a plurality of fresnel lens structure 111 all is equipped with fresnel texture, fresnel texture is towards lamp plate 410, the direction of lamp plate 710, light condensing structure 110 is used for having played the effect of light polymerization to make light concentrate lamp shade 412 and a lamp shade 712, fresnel lens structure 111 is used for handling light, guarantees the homogeneity that light jets out, reduces the light loss, improves the luminousness, thereby improves illumination effect and illuminance.

The heat dissipation structure 10 includes two sets of heat dissipation slot sets 100, the two sets of heat dissipation slot sets 100 are respectively disposed on two outer sides of the slot box 40 and two outer sides of the slot box 70, each of the two sets of heat dissipation slot sets 100 includes a plurality of heat dissipation slots, each of the plurality of heat dissipation slots is provided with a heat dissipation slot 1000, each of the heat dissipation slot 1000 is provided with an inclined plane 1001, and the heat dissipation slot 1000 and the inclined plane 1001 are used for increasing a heat dissipation area of the heat dissipation structure, thereby increasing a heat dissipation effect.

The utility model discloses a set up the effect that can dismantle the drive box and be used for switching to get electricity and cable and accomodate, be used for taking in the effect through setting up the box body to accomodate connecting wire, guarantee the clean and tidy of wiring, and can carry out the adjustment of interval between main control lamp strip module and the vice lamp strip module, need not to cut connecting wire, reduce extravagant and wiring cost, improve the adjustability; the control box is used for sensing and controlling the driving of the light bar module, and the buckle connecting structure is arranged, so that the control box and the main control light bar module can be conveniently and quickly installed and connected or disassembled, the steps and time for installation and disassembly are reduced, and the assembly efficiency and the maintenance efficiency are improved; the first buckle connecting structure is arranged, so that the first buckle connecting structure and the auxiliary light bar module can be conveniently and quickly mounted and connected or dismounted, mounting and dismounting steps and time are reduced, and assembling efficiency and maintenance efficiency are improved; the light condensing structure is used for condensing light rays so as to enable the light rays to be concentrated on the lampshade and the lampshade I, and the Fresnel lens structure is combined for processing the light rays, so that the uniformity of light ray emission is ensured, the light loss is reduced, the light transmittance is improved, and the illumination effect and the illumination intensity are improved; the heat dissipation structure formed by the heat dissipation groove and the inclined plane is used for improving the heat dissipation area of the heat dissipation structure, so that the heat dissipation effect is improved.

The utility model discloses be not limited to above-mentioned embodiment, adopt and the utility model discloses above-mentioned embodiment is the same or approximate structure or device, and the other that obtain is used for combination formula concatenation LED lamp strip module 1, all is in the utility model discloses an within the protection scope.

Claims (10)

1. The utility model provides a modular concatenation LED lamp strip module which characterized in that: the LED lamp strip module comprises a main control lamp strip module and more than one auxiliary lamp strip module, the main control lamp strip module comprises a lamp strip body and a control box, a buckle connection structure is arranged between the control box and the lamp strip body, the auxiliary lamp strip module comprises a lamp strip body I and can be disassembled to obtain an electricity box, the lamp strip body I and the electricity box are provided with a buckle connection structure I, the lamp strip body and the lamp strip body I are both provided with a heat dissipation structure, and the lamp strip body I are both provided with a light guide light condensation structure.

2. The modular concatenation LED lamp strip module of claim 1, its characterized in that: the lamp strip body includes wire casing and lamp strip subassembly, the both ends of wire casing are equipped with end plate one and end plate two respectively, the wire casing is equipped with places chamber one and places chamber two, lamp strip subassembly includes lamp plate and circuit board, the lamp plate with electric connection between the circuit board, the lamp plate sets up place in the chamber two, the circuit board sets up place in the chamber one, the top of placing chamber two is equipped with the lamp shade, end plate one is equipped with the draw-in groove connecting piece, the draw-in groove connecting piece sets up place in the chamber one, the control box sets up place the top of the draw-in groove connecting piece of chamber one, end plate one and end plate two all are equipped with the socket.

3. The modular concatenation LED lamp strip module of claim 2, its characterized in that: the control box comprises a control board upper cover, a control board PCB and a control board lower cover, an interlayer is arranged between the control board upper cover and the control board lower cover, the control board PCB is arranged in the interlayer, a threaded connection structure is arranged between the control board PCB and the control board lower cover, the threaded connection structure comprises a plurality of buckles and two buckle grooves, the two buckle grooves are arranged on two side faces of the first placing cavity in a mirror image opposite mode, the plurality of buckles are arranged on two side faces of the control board upper cover in a pairwise mode, and the buckles are respectively matched and buckled with the buckle grooves.

4. The modular concatenation LED lamp strip module of claim 3, its characterized in that: the utility model discloses a control board PCB board, including lamp plate, socket, interface, connection wire, inductor, control board PCB board, contact metalwork and contact metalwork, the contact metalwork is worn out by the control board lower cover, the circuit board is equipped with the metallic contact piece, the contact metalwork with the metallic contact piece contact is connected and is constituted electric connection, lamp plate and circuit board all still are equipped with the interface, the interface sets up socket is inner, the interface is equipped with can dismantle connection wire, can dismantle connection wire all is equipped with the plug, control board PCB board still is equipped with the inductor, the control board upper cover is equipped with the through-hole, the inductor sets up in the through-hole, be equipped with the inductor between inductor and the through-hole and separate the shelves piece, the inductor separates the shelves piece and is used for separating the electromagnetic interference that shelves external current flows the production.

5. The modular concatenation LED lamp strip module of claim 4, wherein: the auxiliary light bar module comprises a first wire groove box and a first light bar component, two ends of the first wire groove box are respectively provided with a fourth end plate and a fifth end plate, the first wire groove box is further provided with a third placing cavity and a fourth placing cavity, the first light bar component comprises a first light plate and a first circuit board, the first light plate is arranged in the third placing cavity, the first circuit board is arranged in the fourth placing cavity, the first light plate is connected with the first circuit board, the top of the third placing cavity is provided with a first light shade, the third end plate and the fourth end plate are both provided with a first socket, the first light plate and the first circuit board are both provided with a first interface, the first interface is all provided with a first detachable connecting wire, and the first detachable connecting wire is all provided with a first socket.

6. The modular concatenation LED lamp strip module of claim 5, characterized in that: the detachable electricity taking box comprises a base, a PCB and an upper cover piece, wherein the base is provided with a placing groove, the placing groove is provided with a positioning column and a plurality of jacks, the PCB is arranged in the placing groove, the PCB is provided with a plurality of metal inserting columns, the metal inserting columns are arranged in the jacks and are penetrated out through the jacks, and the upper cover piece is arranged on the base.

7. The modular concatenation LED lamp strip module of claim 6, wherein: the base is provided with two first placing cavities, the first buckle connecting structure comprises two metal elastic sheets and two first buckle grooves, the two first buckle grooves are arranged on two side faces of the fourth placing cavity in a mirror image opposite mode, the two metal elastic sheets are arranged in the first placing cavities respectively, elastic protrusions are arranged on two sides of the two metal elastic sheets, and the elastic protrusions are matched with the first buckle grooves in a buckled mode and connected with the second buckle grooves respectively.

8. The modular concatenation LED lamp strip module of claim 7, characterized in that: the upper cover piece is provided with a box body, the box body is provided with a containing cavity, the PCB is provided with a connecting wire, the end part of the connecting wire is provided with a socket, the socket is arranged in the containing cavity, the containing cavity is provided with a movable cover plate, the movable cover plate is provided with a second opening, the second opening is provided with a rubber ring, and the socket is electrically connected with the plug in a connecting mode.

9. The modular concatenation LED lamp strip module of claim 8, its characterized in that: light guide light condensing structure is equallyd divide and is do not set up lamp shade and lamp shade are one, light guide light condensing structure includes spotlight structure and a plurality of fresnel lens structure, spotlight structure includes two arc light guide light condensing faces, two arc light guide light condensing faces sets up on two medial surfaces of lamp shade, lamp shade one with the mode that the mirror image is relative, and a plurality of fresnel lens structures set up with the mode of array on the interior bottom surface of lamp shade, lamp shade one, it is a plurality of fresnel lens structure all is equipped with the fresnel texture, the fresnel texture is towards the direction of lamp plate, lamp plate one.

10. The modular concatenation LED lamp strip module of claim 9, its characterized in that: the heat dissipation structure comprises two groups of heat dissipation groove sets, the two groups of heat dissipation groove sets are respectively arranged on two outer side surfaces of the wire groove box and two outer side surfaces of the wire groove box I, each group of heat dissipation groove sets comprises a plurality of heat dissipation grooves, each heat dissipation groove is provided with a heat dissipation groove path, and each heat dissipation groove path is provided with an inclined plane.

Images