CN210534536U

CN210534536U - Circuit board exposure device

Info

Publication number: CN210534536U
Application number: CN201921959054.5U
Authority: CN
Inventors: 赖文金; 赖庄伟
Original assignee: Jiangxi Baishun Circuit Technology Co Ltd
Current assignee: Jiangxi Baishun Circuit Technology Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-05-15
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a circuit board exposure device, which belongs to the technical field of circuit boards and comprises a box body, wherein an exposure lamp and a fixed station are arranged in the box body, the fixed station is positioned below the exposure lamp, a miniature speed reducing motor is arranged above the fixed station, the upper part of the miniature speed reducing motor is rotationally connected with a supporting plate through a rotating shaft, one side of the box body is provided with a power switch, the other side of the box body penetrates through a heat dissipation cylinder, a filter screen is arranged in the heat dissipation cylinder, the front surface wall of the box body is rotationally connected with a movable door through a hinge, the front surface wall of the movable door is provided with an observation window and a handle, the supporting plate plays the role of placing a circuit board through the arrangement of the supporting plate, the rotating shaft and the miniature speed reducing motor, the miniature speed reducing motor is convenient to drive the supporting plate to rotate below the exposure lamp through, the exposure of the circuit board above the supporting plate is more uniform, and the exposure quality of the circuit board is improved.

Description

Circuit board exposure device

Technical Field

The utility model belongs to the technical field of the circuit board, concretely relates to circuit board exposure device.

Background

The circuit board has the name: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like, which make the circuits miniaturized and visualized, the circuit board can be called a printed circuit board or a printed circuit board, and an excellent flexible printed circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property) and a rigid-flexible combined board, and are combined together according to relevant process requirements through processes such as pressing and the like to form the circuit board with the FPC characteristic and the PCB characteristic, wherein the double-sided board is an extension of a single-sided board, and when single-layer wiring cannot meet the requirements of electronic products, the double-sided board is required to be used. Copper is coated on both sides of the circuit board, so that wires are arranged between the two layers, and the wires can be connected through the through holes to form required network connection.

The existing circuit board exposure device is not uniformly exposed enough when in use, so that the circuit board exposure quality is not high easily, the heat dissipation effect of the exposure device is not good, and the damage of an exposure lamp is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board exposure device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board exposure device, includes the box, the inside of box is provided with exposure lamp and fixed station, the fixed station is located the below of exposure lamp, the top of fixed station is provided with miniature gear motor, miniature gear motor's top is rotated through the pivot and is connected with the layer board, one side of box is provided with switch, and the opposite side of box runs through there is a heat dissipation section of thick bamboo, the inside of a heat dissipation section of thick bamboo is provided with the filter screen, the preceding table wall of box is rotated through the hinge and is connected with the dodge gate, the preceding table wall of dodge gate is provided with observation window and handle, the handle is located the below of observation window, exposure lamp and miniature gear motor all with switch electric connection.

Adopt above-mentioned scheme, the layer board plays the effect of placing the circuit board, miniature gear motor is convenient for drive the layer board through the pivot and rotate in the exposure lamp below, it is more even to make the circuit board exposure of layer board top, improve the quality of circuit board exposure, a heat dissipation section of thick bamboo is convenient for the inside circulation of air of box, reach the radiating effect for the box, prevent the inside high temperature of box, cause the damage of exposure lamp easily, the filter screen prevents that the dust from getting into inside the box through a heat dissipation section of thick bamboo, it is not good to avoid the exposure device radiating effect, cause the damage of exposure lamp easily.

In a preferred embodiment, a non-slip mat is arranged below the box body.

By adopting the scheme, the box body is prevented from sliding and falling off easily on the workbench, and the exposure device is prevented from being damaged easily.

In a preferred embodiment, the top end of the supporting plate is provided with a skid-proof protrusion.

By adopting the scheme, the friction between the circuit board and the supporting plate is convenient to increase, and the circuit board is prevented from falling off easily when the supporting plate rotates.

In a preferred embodiment, a rubber sleeve is arranged outside the handle.

By adopting the scheme, the comfort degree of the operator holding the handle is increased.

In a preferred embodiment, the heat dissipation cylinder is a hollow cylindrical structure.

By adopting the scheme, the air inside the box body can be conveniently circulated, and the heat dissipation effect is achieved.

Compared with the prior art, the beneficial effects of the utility model are that:

this circuit board exposure device is through setting up layer board, pivot and miniature gear motor, and the layer board plays the effect of placing the circuit board, and miniature gear motor is convenient for drive the layer board through the pivot and rotate in the exposure lamp below, makes the circuit board exposure of layer board top more even, improves the quality of circuit board exposure.

This circuit board exposure device is through setting up a heat dissipation section of thick bamboo and filter screen, and the inside circulation of air of a heat dissipation section of thick bamboo box of being convenient for reaches the radiating effect for the box, prevents that the inside high temperature of box from causing the damage of exposure lamp easily, and inside the filter screen prevented that the dust from getting into the box through a heat dissipation section of thick bamboo, it is not good to avoid exposure device radiating effect, causes the loss of exposure lamp easily.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a top view of the support plate of the present invention.

In the figure: 1. a box body; 2. an exposure lamp; 3. a heat-dissipating cylinder; 4. a support plate; 5. a fixed table; 6. a non-slip mat; 7. a rotating shaft; 8. a miniature speed reduction motor; 9. a power switch; 10. a filter screen; 11. a movable door; 12. an observation window; 13. a handle; 14. and (4) anti-skid bulges.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

The utility model provides a circuit board exposure device, please refer to and draw together 1-3, the power distribution box comprises a box body 1, the inside of box 1 is provided with exposure lamp 2 and fixed station 5, fixed station 5 is located exposure lamp 2's below, fixed station 5's top is provided with miniature gear motor 8, miniature gear motor 8's top is rotated through pivot 7 and is connected with layer board 4, one side of box 1 is provided with switch 9, and box 1's opposite side runs through has a heat dissipation section of thick bamboo 3, the inside of heat dissipation section of thick bamboo 3 is provided with filter screen 10, box 1's preceding table wall is connected with dodge gate 11 through the hinge rotation, the preceding table wall of dodge gate 11 is provided with observation window 12 and handle 13, handle 13 is located the below of observation window 12, exposure lamp 2 and miniature gear motor 8 all with switch 9 electric connection.

A non-slip mat 6 (see fig. 1 and 2) is arranged below the box body 1; the box body 1 is prevented from sliding and falling off easily on the workbench, and the damage of the exposure device is prevented easily.

The top end of the supporting plate 4 is provided with an antiskid lug 14 (see figure 3); the friction between the circuit board and the supporting plate 4 is increased, and the circuit board is prevented from falling off easily when the supporting plate 4 rotates.

A rubber sleeve is arranged outside the handle 13 (see fig. 2); which facilitates increased comfort of the operator holding the handle 13.

The heat dissipation cylinder 3 is a hollow cylindrical structure (see fig. 1); the air inside the box body 1 can be conveniently circulated, and the heat dissipation effect is achieved.

When using, operating personnel opens dodge gate 11 through handle 13 earlier, then place the circuit board that will expose on layer board 4, later close dodge gate 11 again, start miniature gear motor 8 through switch 9, miniature gear motor 8 rotates the exposure through the circuit board that pivot 7 drove on layer board 4 in the below of exposure lamp 2, heat dissipation section of thick bamboo 3 is convenient for the inside circulation of air of box 1, reach the radiating effect for box 1, prevent that the inside high temperature of box 1, cause the damage of exposure lamp 2 easily, filter screen 10 prevents that the dust from getting into inside box 1 through heat dissipation section of thick bamboo 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board exposure device, includes box (1), its characterized in that: an exposure lamp (2) and a fixed platform (5) are arranged in the box body (1), the fixed platform (5) is positioned below the exposure lamp (2), a miniature speed reducing motor (8) is arranged above the fixed platform (5), a supporting plate (4) is rotationally connected above the miniature speed reducing motor (8) through a rotating shaft (7), a power switch (9) is arranged on one side of the box body (1), and the other side of the box body (1) is penetrated with a heat radiation cylinder (3), a filter screen (10) is arranged inside the heat radiation cylinder (3), the front surface wall of the box body (1) is rotationally connected with a movable door (11) through a hinge, the front surface wall of the movable door (11) is provided with an observation window (12) and a handle (13), the handle (13) is positioned below the observation window (12), and the exposure lamp (2) and the miniature speed reduction motor (8) are both electrically connected with the power switch (9).

2. The apparatus for exposing a circuit board as defined in claim 1, wherein: and an anti-slip pad (6) is arranged below the box body (1).

3. The apparatus for exposing a circuit board as defined in claim 1, wherein: the top end of the supporting plate (4) is provided with an antiskid bulge (14).

4. The apparatus for exposing a circuit board as defined in claim 1, wherein: the outside of the handle (13) is provided with a rubber sleeve.

5. The apparatus for exposing a circuit board as defined in claim 1, wherein: the heat dissipation cylinder (3) is of a hollow cylindrical structure.