Safety circuit board capable of preventing oil leakage

Abstract

The utility model discloses a safe circuit board capable of preventing oil leakage, comprising a circuit board, the upper surface of the circuit board is provided with a protective cover, the upper surface of the protective cover is provided with a placing groove, the inner surface of the placing groove is provided with oil absorbing paper, the inner surface of the placing groove is provided with a sub-magnet, and the sub-magnet is provided with a magnet. A mother magnet is arranged on the upper surface of the oil absorption paper, and an air inlet pipeline is fixedly connected to the left surface of the protective cover. Through the arrangement of the protective cover, leaked oil can be prevented from dripping onto components above the circuit board, so that the possibility of damage to the components is reduced, through the arrangement of oil absorption paper, the leaked oil can be adsorbed, so that the condition of overflowing of the leaked oil is avoided, and meanwhile through the arrangement of the motor, the fan blades and the heat dissipation holes, the heat dissipation efficiency is improved. And through arrangement of structures such as a sliding rod, a spring, an L-shaped buckle, a connecting block, an insertion hole and a clamping groove, the protective cover can be mounted and dismounted, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board technical field especially relates to a prevent oil infiltration's safe type circuit board. BACKGROUND

[0002] With the rapid development of electronic technology, electronic circuit board as the core component of electronic equipment, its application range is more and more extensive, small to household appliances, big to industrial control system and aerospace equipment, circuit board is everywhere.

[0003] But the existing circuit board still has certain defects, for example: the upper of circuit board lacks the protection device, so when the oil that leaks in the equipment drops on the circuit board, not only will cause the short circuit of circuit board, corrode component and device, but also will lead to the insulation performance of circuit board decline, and further cause the condition of circuit fault. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of safe type circuit boards to prevent oil infiltration, can avoid the oil that leaks drops on the component and device above circuit board, to reduce the possibility of component and device damage, can adsorb the oil that leaks, to avoid its overflow condition occurs.

[0005] The utility model also provides a kind of safe type circuit board to prevent oil infiltration as described above, comprising:

[0006] Circuit board, the upper surface of the circuit board is provided with a protective cover, the upper surface of the protective cover is provided with a placing groove, the inner surface of the placing groove is provided with an oil absorption paper, the inner surface of the placing groove is provided with a sub-magnet, the upper surface of the oil absorption paper is provided with a female magnet, the left surface of the protective cover is fixedly connected with an air inlet duct, the inner surface of the air inlet duct is fixedly connected with a protective net, the inner surface of the air inlet duct is fixedly connected with a fixed plate, the left surface of the fixed plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a fan blade, the side surface of the protective cover is provided with a through groove, the inner surface of the through groove is fixedly connected with a separation net, the right surface of the protective cover is provided with a heat dissipation hole.

[0007] The inside of the placing groove is provided with a cavity, the inner surface of the cavity is fixedly connected with a sliding rod, the outer surface of the sliding rod is provided with a spring, the outer surface of the sliding rod is slidably connected with an L-shaped buckle, the front surface of the L-shaped buckle is fixedly connected with a connecting block.

[0008] According to the safe type circuit board to prevent oil infiltration, the upper surface of the circuit board is provided with a jack, the inner surface of the jack is matched with the L-shaped buckle, facilitating the installation of the protective cover.

[0009] According to the safe circuit board of preventing oil seepage, the inner surface of the jack is provided with a clamping groove, the inner surface of the clamping groove is matched with the L-shaped buckle, and the fixing of the protective cover is facilitated.

[0010] According to the safe circuit board of preventing oil seepage, the outer surface of the protective cover is provided with a limiting groove, the inner surface of the limiting groove is matched with the connecting block, and the movement of the connecting block is limited.

[0011] According to the safe circuit board of preventing oil seepage, the side surface of the protective cover is provided with a plug groove, the inner surface of the plug groove is matched with the oil absorption paper, and the replacement of the oil absorption paper is facilitated.

[0012] According to the safe circuit board of preventing oil seepage, the outer surface of the circuit board is fixedly connected with four fixing buckles which are arranged in a rectangular array, and the circuit board is convenient to install.

[0013] According to the safe circuit board of preventing oil seepage, the number of jacks is two and is symmetrically distributed, and the side surface of the L-shaped buckle is fixedly connected with a spring.

[0014] According to the safe circuit board of preventing oil seepage, the motor is electrically connected with an external power supply.

[0015] Compared with the prior art, the safe circuit board of preventing oil seepage has the beneficial effects that:

[0016] 1. The protective cover is arranged, so that the leaked oil droplets can be prevented from falling on the components above the circuit board, thereby reducing the possibility of component damage, and the oil absorption paper is arranged, so that the leaked oil can be adsorbed, thereby avoiding the condition of external overflow, and the motor, the fan blade and the heat dissipation hole are arranged, so that the circuit board during work can be blown and cooled.

[0017] 2. The slide rod, the spring, the L-shaped buckle, the connecting block, the jack and the clamping groove are arranged, so that the protective cover can be installed and dismounted, and the practicability is high.

[0018] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in combination with the drawings and examples;

[0020] Figure 1 It is whole structure schematic diagram of the utility model kind safe circuit board of preventing oil seepage;

[0021] Figure 2The utility model relates to a kind of line board structure schematic diagram of safety line board of preventing oil infiltration;

[0022] Figure 3 The utility model relates to a kind of protective cover structure schematic diagram of safety line board of preventing oil infiltration of the utility model;

[0023] Figure 4 The utility model relates to a kind of partial structure exploded schematic diagram of safety line board of preventing oil infiltration of the utility model;

[0024] Figure 5 The utility model relates to a kind of internal partial structure schematic diagram of safety line board of preventing oil infiltration of the utility model;

[0025] Figure 6 The utility model relates to a kind of partial structure sectional view of safety line board of preventing oil infiltration of the utility model.

[0026] Legend:

[0027] 1, line board;2, protective cover;3, placement groove;4, oil absorption paper;5, sub-magnet;6, parent magnet;7, air inlet pipeline;8, protective net;9, fixed plate;10, motor;11, rotating shaft;12, fan blade;13, through groove;14, isolation net;15, cavity;16, slide bar;17, spring;18, L-shaped buckle;19, connecting block;20, jack;21, clamping groove;22, limit slot;23, insertion slot;24, fixed buckle;25, heat dissipation hole. Specific embodiments

[0028] This part will describe the specific embodiments of the utility model in detail, preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0029] Refer to Figures 1-6The utility model discloses an anti -permeate safety type circuit board of oil, it includes: circuit board 1, the upper surface of circuit board 1 is provided with protective cover 2, the upper surface of protective cover 2 is provided with and places the groove 3, the inner surface of places the groove 3 is provided with oil -absorbing paper 4, the inner surface of places the groove 3 is provided with sub -magnet 5, the setting of sub -magnet 5 is convenient for the position of oil -absorbing paper 4 to be fixed, the upper surface of oil -absorbing paper 4 is provided with female magnet 6, the left surface of protective cover 2 is fixedly connected with air inlet pipeline 7, the inner surface of air inlet pipeline 7 is fixedly connected with protective net 8, the inner surface of air inlet pipeline 7 is fixedly connected with fixed plate 9, the left surface of fixed plate 9 is fixedly connected with motor 10, the output of motor 10 is fixedly connected with rotating shaft 11, the outer surface of rotating shaft 11 is fixedly connected with fan blade 12, the lateral surface of protective cover 2 is provided with through groove 13, the inner surface of through groove 13 is fixedly connected with isolation net 14, the right surface of protective cover 2 is provided with heat dissipation hole 25, the upper surface of circuit board 1 is provided with jack 20, the inner surface of jack 20 is provided with clamping groove 21, the outer surface of protective cover 2 is provided with limit slot 22, the lateral surface of protective cover 2 is provided with insertion slot 23, the inner surface of insertion slot 23 is adapted with oil -absorbing paper 4, the outer surface of circuit board 1 is fixedly connected with fixed buckle 24, and the number of fixed buckle 24 is four and rectangular array distribution, and the number of jack 20 is two and symmetrical distribution, and motor 10 is electrically connected with external power supply.

[0030] The inside of places the groove 3 is provided with cavity 15, the inner surface of cavity 15 is fixedly connected with slide rod 16, the outer surface of slide rod 16 is provided with spring 17, the outer surface of slide rod 16 is slidably connected with L-shaped buckle 18, the front surface of L-shaped buckle 18 is fixedly connected with connecting block 19, the inner surface of jack 20 is adapted with L-shaped buckle 18, the inner surface of clamping groove 21 is adapted with L-shaped buckle 18, the inner surface of limit slot 22 is adapted with connecting block 19, the lateral surface of L-shaped buckle 18 is fixedly connected with spring 17.

[0031] Working principle: when the circuit board 1 works, the leaked oil will first drop on the protective cover 2 and be absorbed by the oil absorption paper 4, thereby protecting the components above the circuit board 1 and reducing the possibility of oil overflow, when the oil absorption paper 4 needs to be replaced, the sub-magnet 5 is removed to release the restriction on the oil absorption paper 4, the oil absorption paper 4 is pulled out along the inside of the slot 23 to complete the disassembly, then the new oil absorption paper 4 is inserted into the slot 23, and the female magnet 6 is placed above the oil absorption paper 4, the oil absorption paper 4 is magnetically clamped and fixed with the sub-magnet 5, the protective cover 2 is protected, the motor 10 is started, the rotating shaft 11 drives the fan blade 12 to rotate, the components above the protective cover 2 are actively cooled through the cooling hole 25, when the protective cover 2 needs to be opened for maintenance of the circuit board 1, the connecting block 19 on both sides is pressed along the inside of the limiting slot 22, the two L-shaped buckles 18 are moved towards each other along the slide rod 16, the spring 17 is compressed, the L-shaped buckle 18 is separated from the inside of the clamping groove 21, then the protective cover 2 is pulled out upwards along the inside of the insertion hole 20, the disassembly of the protective cover 2 is completed, when the maintenance of the circuit board 1 is completed, the connecting block 19 is pressed again, the L-shaped buckle 18 is aligned with the insertion hole 20 and inserted, when the protective net 8 corresponds to the clamping groove 21, the connecting block 19 is released, the L-shaped buckle 18 is expanded to the two sides, the protective cover 2 is fixed and installed, which is simple, convenient and practical.

[0032] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A safety circuit board that prevents oil leakage, characterized in that, The application relates to a circuit board (1), wherein the upper surface of the circuit board (1) is provided with a protective cover (2), the upper surface of the protective cover (2) is provided with a placing groove (3), the inner surface of the placing groove (3) is provided with oil absorption paper (4), the inner surface of the placing groove (3) is provided with a sub-magnet (5), the upper surface of the oil absorption paper (4) is provided with a mother magnet (6), the left surface of the protective cover (2) is fixedly connected with an air inlet pipeline (7), the inner surface of the air inlet pipeline (7) is fixedly connected with a protective net (8), the inner surface of the air inlet pipeline (7) is fixedly connected with a fixed plate (9), the left surface of the fixed plate (9) is fixedly connected with a motor (10), the output end of the motor (10) is fixedly connected with a rotating shaft (11), the outer surface of the rotating shaft (11) is fixedly connected with a fan blade (12), the side surface of the protective cover (2) is provided with a through groove (13), the inner surface of the through groove (13) is fixedly connected with a separation net (14), and the right surface of the protective cover (2) is provided with a heat dissipation hole (25). The inner part of the placing groove (3) is provided with a cavity (15), the inner surface of the cavity (15) is fixedly connected with a sliding rod (16), the outer surface of the sliding rod (16) is provided with a spring (17), the outer surface of the sliding rod (16) is slidingly connected with an L-shaped buckle (18), and the front surface of the L-shaped buckle (18) is fixedly connected with a connecting block (19). The upper surface of the circuit board (1) is provided with a jack (20), and the inner surface of the jack (20) is matched with the L-shaped buckle (18).

2. The safety type circuit board preventing oil permeation according to claim 1, wherein The inner surface of the jack (20) is provided with a clamping groove (21), and the inner surface of the clamping groove (21) is matched with the L-shaped buckle (18).

3. The safety type circuit board preventing oil permeation according to claim 2, wherein The outer surface of the protective cover (2) is provided with a limiting groove (22), and the inner surface of the limiting groove (22) is matched with the connecting block (19).

4. The safety circuit board preventing oil permeation according to claim 1, wherein The side surface of the protective cover (2) is provided with an insertion groove (23), and the inner surface of the insertion groove (23) is matched with the oil absorption paper (4).

5. The safety circuit board preventing oil permeation according to claim 1, wherein The outer surface of the circuit board (1) is fixedly connected with a fixing buckle (24), the number of the fixing buckles (24) is four, and the fixing buckles (24) are arranged in a rectangular array.

6. The safety circuit board preventing oil permeation according to claim 1, wherein The number of the jacks (20) is two, the jacks (20) are symmetrically distributed, and the side surface of the L-shaped buckle (18) is fixedly connected with the spring (17).

7. The safety circuit board preventing oil permeation according to claim 2, wherein The motor (10) is electrically connected with an external power supply.

8. The safety circuit board preventing oil permeation according to claim 1, wherein ​

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