CN219571845U - Octagonal power supply box for industrial and mining lamp - Google Patents

Abstract

The utility model relates to the technical field of industrial and mining lamps, in particular to an octagonal bench industrial and mining lamp power supply box, which is mainly designed in a round table shape, wherein an insulating sheet of a shell needs to be covered on the inner wall of the shell.

Description

Octagonal power supply box for industrial and mining lamp

Technical Field

The utility model relates to the technical field of industrial and mining lamps, in particular to an octagonal power supply box for an industrial and mining lamp.

Background

The industrial and mining lamp mainly comprises a power box, a luminous bulb and a lampshade, and the power box mainly has the functions of water resistance, electricity resistance and the like, the existing power box mainly has a round table type design, the design shape of a PCB (printed Circuit Board) is round or smaller than a round square plate, if a high-voltage device is arranged on the PCB close to a shell, an insulating sheet of the shell needs to cover the inner wall of the shell, the effect can only be achieved through a plastic sucking process, but the cost of the plastic sucking process is high, whether the joint is damaged after the insulating sheet is subjected to plastic sucking is checked, whether the thickness of the molded plastic is uniform, the product meets the high-voltage requirement is also required, the overall production cost is high, and the production efficiency is low.

Disclosure of Invention

In order to solve the problems that the cost of the plastic sucking process of the insulating sheet is high and the production efficiency is low in the production of the original industrial and mining lamp power supply box, the utility model provides the octagonal bench industrial and mining lamp power supply box, the power supply box shell is arranged into the octagon shape, and the insulating sheet attached to the inner wall of the shell is fixed in the octagon shape by using screws, so that the step of adsorbing the insulating sheet on the inner wall by using a plastic sucking machine in the prior art is omitted, the production cost is reduced, and meanwhile, compared with the existing power supply box, the octagon power supply box can reduce the glue injection amount by 5% -10%, and further the production cost is reduced.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an octagon platform industrial and mining lamp power pack, includes casing, income line platform and insulating piece, the casing is round platform form, has polygonal inner wall and outer wall, the casing edge is provided with the flange, it has input line hole and signal line hole to go into to open on the line platform, it has the screw hole to open on the insulating piece, inner wall and outer wall are octagon, go into in the line platform embedding outer wall, in the inner wall input line hole and signal line hole are higher than the inner wall bottom, the insulating piece passes the screw hole fastening through and installs in the inner wall bottom, the laminating is being buckled at the insulating piece edge on the inner wall, it has a plurality of connecting holes to open on the flange.

Preferably, a connecting column is arranged at the top of the outer wall of the shell, and a threaded hole is formed in the connecting column. The connecting column is used for hoisting the power supply box.

Preferably, a U-shaped groove is formed at the intersection of the outer wall of the shell and the connecting hole, the U-shaped groove is recessed towards the inside of the shell, and the U-shaped groove is in a protruding state on the inner wall. The U-shaped groove can increase structural strength and reduce the internal space of the power supply box.

Preferably, the U-shaped grooves are four in number, and the U-shaped grooves are respectively arranged on the eight sides of the octagonal outer wall at intervals. The U-shaped grooves can provide installation space for screws connected with the lamp shade, and four U-shaped grooves are the optimal scheme.

Preferably, a plurality of reinforcing ribs are arranged at the top of the outer wall, one end of each reinforcing rib is connected with the corresponding column, and the other end of each reinforcing rib is connected with the top end of the U-shaped groove. The strengthening rib can improve the intensity of casing, prevents spliced pole and power pack disconnection.

Preferably, the bottom of the inner wall of the shell is provided with a netty hollowed-out plate, and the hollowed-out plate is provided with screw connection holes. The fretwork board can provide the heat dissipation space for the pcb board, and the screw connecting hole is used for fixed insulating piece.

Preferably, a heat dissipation cover covering the hollowed-out plate is arranged at the top end of the outer wall. The heat dissipation cover can shield the inner space and the outer space of the shell and prevent external sundries from entering the power box.

Preferably, the input line hole and the signal line hole on one side of the inner wall are higher than the bottom of the inner wall. The design is convenient for threading operation in later assembly, and only the pulling wire material is directly pulled out of the hole after the PCB is fixed.

Preferably, the inner wall and the outer wall are both octagonal. The inner wall and the outer wall of the octagon can reduce the glue injection amount by 5-10% on the premise of not reducing the strength of the shell.

The beneficial effects of the utility model are as follows: according to the octagonal power supply box for the industrial and mining lamp, provided by the utility model, the glue injection space inside the power supply box is reduced through the design of the octagonal shell, about 5% -10% of glue injection glue can be saved for the design of the circular truncated cone with the same size, the insulation sheet is convenient to attach to the inner wall, a plastic sucking process is not needed, the production cost is greatly reduced, the middle wire outlet holes of the input wire holes and the signal wire holes are arranged on one side far away from a PCB cloth plate, threading is more convenient during later assembly operation, water can be prevented from flowing onto the PCB plate, the design surface of the shell does not involve reinforcing ribs, the phenomenon that fine seams of the rib faces cannot be sprayed is avoided during plastic spraying, the plastic spraying yield is high, and the finished product is lower.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a schematic view of the interior of a housing of the present utility model;

FIG. 2 is a schematic view of the exterior of the housing of the present utility model;

FIG. 3 is a schematic view of an insulation sheet after bending

FIG. 4 is a schematic view of the inside of the housing after the injection of the present utility model;

FIG. 5 is a schematic view of the exterior of the housing after injection of the present utility model;

FIG. 6 is a schematic exterior view of a prior art housing of the present utility model;

FIG. 7 is a schematic view of the interior of a prior art housing of the present utility model;

fig. 8 is a schematic view of a prior art insulating sheet of the present utility model.

In the figure: 1. the cable comprises a shell, an inner wall, an outer wall, a flange, a cable inlet table, an input cable hole, a signal cable hole, an insulating sheet, an end screw hole, a connecting column, a U-shaped groove, a reinforcing rib, a heat dissipation cover, a hollow plate and a screw connecting hole.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Reference throughout this specification to "in one particular implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the phrase "in one particular embodiment" or "in some embodiments" in various places throughout this specification are not all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The utility model provides an octagon platform shape industrial and mining lamp power pack as shown in fig. 1 through 5, including casing 1, income line platform 5, insulating piece 8, casing 1 is round platform form, have polygonal inner wall 2 and outer wall 3, casing 1 edge is provided with flange 4, it has input line hole 6 and signal line hole 7 to open on the line platform 5, it has screw hole 9 to open on the insulating piece 8, inner wall 2 and outer wall 3 are octagon, go into line platform 5 embedding outer wall 3, input line hole 6 and signal line hole 7 intercommunication inner wall 2 and outer wall 3, insulating piece 8 pass screw hole 9 through the fastening and install in inner wall 2 bottom, insulating piece 8 edge bending laminating is on inner wall 2, it has a plurality of connecting holes 10 to open on the flange 4.

The inner wall 2 and the outer wall 3 of the raw mine lamp power supply box shown in fig. 6-8 are round, the insulating sheet 8 is adsorbed on the inner wall 2 through a plastic sucking machine, the input line hole 6 and the signal line hole 7 are directly opened on the shell 1, which is not beneficial to water resistance, and a plurality of reinforcing ribs are arranged on the shell 1, which is not beneficial to surface plastic spraying.

In a specific embodiment, as shown in fig. 2 and 5, a connecting post 11 is arranged at the top of the outer wall 3 of the shell 1, and a threaded hole is formed in the connecting post 11.

In a specific embodiment, as shown in fig. 2 and 5, a U-shaped groove 12 is provided at the intersection of the outer wall 3 of the housing 1 and the connection hole 10, the U-shaped groove 12 is recessed toward the inside of the housing 1, and the U-shaped groove 12 is in a convex state on the inner wall 2.

In a specific embodiment, as shown in fig. 2 and 5, there are four U-shaped grooves 12, and the U-shaped grooves 12 are respectively arranged on the eight sides of the octagonal outer wall 3 at intervals.

In a specific embodiment, as shown in fig. 2 and 5, a plurality of reinforcing ribs 13 are arranged at the top of the outer wall 3, one end of each reinforcing rib 13 is connected with the column 11, and the other end is connected with the top end of the U-shaped groove 12.

In a specific embodiment, as shown in fig. 1, a mesh-shaped hollowed-out plate 15 is disposed at the bottom of the inner wall 2 of the casing 1, and screw connection holes 16 are disposed on the hollowed-out plate 15.

In a specific embodiment, as shown in fig. 2 and 5, the top end of the outer wall 3 is provided with a heat dissipation cover 14 covering the hollowed-out plate 15.

In a specific embodiment, as shown in fig. 1 and 4, the input line hole 6 and the signal line hole 7 located at one side of the inner wall 2 are higher than the bottom of the inner wall 2.

In a specific embodiment, both the inner wall 2 and the outer wall 3 are octagonal.

When the power supply box is used, firstly, plastic spraying is carried out on the surface of the shell, the insulating sheet 8 is fixed into the screw connecting hole 16 at the bottom of the inner wall 2 through the screw hole 9 by screws, the edge of the insulating sheet 8 is bent and attached to the inner wall 2, the pcb board is arranged on the insulating sheet, an input wire passes through the wire inlet table 5 at one side of the shell 1 and is connected with the pcb board through the input wire hole 6, a signal wire passes through the wire inlet table 5 from the pcb board and passes through the signal wire hole 7 to the outside of the shell 1, finally, glue is injected into the shell 1, the glue height is not higher than the input wire hole 6 and the signal wire hole 7, compared with the original power supply box, the glue injection amount can be reduced by 5% -10%, and then the power supply box is connected with a power supply lamp.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (9)

1. The utility model provides an octagon platform industrial and mining lamp power pack which characterized in that: comprising the steps of (a) a step of,

the shell (1), the shell (1) is in a round table shape and is provided with a polygonal inner wall (2) and an polygonal outer wall (3), and a flange (4) is arranged at the edge of the shell (1);

the wire inlet table (5), wherein the wire inlet table (5) is provided with an input wire hole (6) and a signal wire hole (7);

the insulation sheet (8), the screw hole (9) is opened on the insulation sheet (8);

the wire inlet table (5) is embedded into the outer wall (3), the input wire hole (6) and the signal wire hole (7) are communicated with the inner wall (2) and the outer wall (3), the insulating sheet (8) is fixedly installed at the bottom of the inner wall (2) through a screw hole (9) in a penetrating mode, the edge of the insulating sheet (8) is bent and attached to the inner wall (2), and a plurality of connecting holes (10) are formed in the flange (4).

2. The octagonal table mining lamp power supply box of claim 1, wherein: the top of the outer wall (3) of the shell (1) is provided with a connecting column (11), and the connecting column (11) is provided with a threaded hole.

3. The octagonal table mining lamp power supply box of claim 2, wherein: the U-shaped groove (12) is formed in the intersection of the outer wall (3) of the shell (1) and the connecting hole (10), the U-shaped groove (12) is recessed towards the inside of the shell (1), and the U-shaped groove (12) is in a protruding state on the inner wall (2).

4. An octagonal-table-shaped industrial and mining lamp power supply box as claimed in claim 3, wherein: the number of the U-shaped grooves (12) is four, and the U-shaped grooves (12) are respectively arranged on the eight sides of the octagonal outer wall (3) at intervals.

5. The octagonal table mining lamp power supply box of claim 4, wherein: the top of the outer wall (3) is provided with a plurality of reinforcing ribs (13), one end of each reinforcing rib (13) is connected with the corresponding column (11), and the other end of each reinforcing rib is connected with the top end of the U-shaped groove (12).

6. The octagonal table mining lamp power supply box of claim 1, wherein: the novel plastic shell is characterized in that a reticular hollowed-out plate (15) is arranged at the bottom of the inner wall (2) of the shell (1), and screw connecting holes (16) are formed in the hollowed-out plate (15).

7. The octagonal table mining lamp power supply box of claim 6, wherein: the top end of the outer wall (3) is provided with a heat dissipation cover (14) which covers the hollowed-out plate (15).

8. The octagonal table mining lamp power supply box of claim 1, wherein: the input line hole (6) and the signal line hole (7) which are positioned on one side of the inner wall (2) are higher than the bottom of the inner wall (2).

9. The octagonal table mining lamp power supply box of claim 1, wherein: the inner wall (2) and the outer wall (3) are both octagonal.