Electronic component protection cover

Abstract

The utility model relates to the technical field of filtering equipment, and discloses an electronic component protection cover which comprises a machine shell and a machine cover, a rotor is rotatably connected between the machine shell and the machine cover, a stator winding is fixedly installed in the machine shell, a motor circuit board is arranged between the machine shell and the machine cover, and the motor circuit board is connected with the rotor. A waterproof protection cover assembly and a heat dissipation assembly are arranged among the machine shell, the machine cover and the motor circuit board. According to the utility model, the waterproof protection cover assembly is arranged, specifically, the motor circuit board is arranged in the waterproof shell, the motor circuit board is matched with the waterproof shell through the clamping groove formed in the machine cover, the sealing ring is additionally arranged, and the motor circuit board is sealed in the waterproof shell, so that the waterproof protection performance of electronic elements of the motor circuit board is greatly improved; according to the heat dissipation assembly, heat of the motor circuit board is conducted to heat dissipation fins installed on a supporting heat conduction plate through heat conduction silica gel, heat dissipation is conducted through a heat dissipation fan, and the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor electronic component protection shell technical field, especially to an electronic component protection cover. BACKGROUND

[0002] With the development and progress of science and technology, the application range of electronic equipment is more and more extensive, from daily life to industrial production, electronic equipment is everywhere. However, in some special working environment, such as humid, dusty or corrosive substance, the safe operation of electronic equipment faces great challenges. Especially for motor and its parts, once the internal electronic components are affected by moisture or corrosive substances, not only will lead to equipment performance degradation, and even may cause safety accidents. Therefore, it is particularly important to establish the development of waterproof board electronic component protection cover.

[0003] The traditional protection measures are often difficult to provide sufficient waterproof performance, leading to electronic components vulnerable, and further affecting the performance and reliability of the entire device, and the motor will produce a lot of heat in the use process, for some closed type motor although the waterproof effect is good, but the heat dissipation effect of the electronic components of the motor is poor, therefore needs improvement. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide an electronic component protection cover, which aims to solve the technical problem that the traditional protection measures are often difficult to provide sufficient waterproof performance, leading to electronic components vulnerable, and further affecting the performance and reliability of the entire device, and the motor will produce a lot of heat in the use process, for some closed type motor although the waterproof effect is good, but the heat dissipation effect of the electronic components of the motor is poor.

[0005] In order to realize the above-mentioned utility model purpose, the utility model provides an electronic component protection cover, which comprises a shell and a cover, a rotor is rotatably connected between the shell and the cover, a stator winding is fixedly installed inside the shell, a motor circuit board is arranged between the shell and the cover, and a waterproof protection cover assembly and a heat dissipation assembly are arranged between the shell, the cover and the motor circuit board.

[0006] The waterproof protection cover assembly comprises a waterproof shell, a supporting ring, a supporting heat conduction plate, a clamping groove and a sealing ring, the waterproof shell is fixedly installed at one end of the shell, the supporting ring is fixedly connected to the inner side of the waterproof shell, the supporting heat conduction plate is fixedly installed at the top of the supporting ring, the clamping groove is formed in one side of the cover, and the sealing ring is fixedly installed in the clamping groove.

[0007] Further, the supporting heat conduction plate and the supporting ring are sealingly connected.

[0008] Further, the motor circuit board is located on one side of the support heat-conducting plate, and the motor circuit board is electrically connected with the stator winding through wires;

[0009] Further, one end of the waterproof shell is matched with the shape of the inner side of the clamping groove, and the one end of the waterproof shell is arranged on the surface of the sealing ring.

[0010] Further, the heat dissipation assembly comprises a microprocessor module, a temperature sensor, a wireless communication module, a plurality of heat dissipation fins, a heat dissipation fan, a partition plate, an air inlet mesh and an air outlet mesh, and heat-conducting silica gel.

[0011] Further, the microprocessor module, the temperature sensor and the wireless communication module are electrically connected with the motor circuit board.

[0012] Further, the plurality of heat dissipation fins are arranged in an annular array on the bottom of the support heat-conducting plate.

[0013] Further, the heat dissipation fan is located on one side of the partition plate, and the suction end of the heat dissipation fan is communicated with the air inlet mesh.

[0014] Further, the partition plate is located between the air outlet mesh and the air inlet mesh.

[0015] Further, one side of the heat-conducting silica gel is arranged on the surface of the motor circuit board, and the other side of the heat-conducting silica gel is arranged on the surface of the support heat-conducting plate.

[0016] Advantages:

[0017] The electronic component protection cover of the utility model, through setting waterproof protection cover assembly, specific, install motor circuit board in waterproof shell inside, and cooperate with waterproof shell through the clamping groove of machine cover, and install sealing ring, seal motor circuit board in waterproof shell inside, improve the waterproof protection of electronic component of motor circuit board greatly, second, set up heat dissipation assembly, utilize heat-conducting silica gel and install heat dissipation fin of support heat-conducting plate to the heat of motor circuit board, and utilize fan heat fan and carry out fan heat, improve heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the external structure schematic drawing of an embodiment of the utility model;

[0019] Figure 2 It is the structure explosion drawing of an embodiment of the utility model;

[0020] Figure 3 is a cover structure schematic diagram of an embodiment of the utility model;

[0021] Figure 4 is a support heat conduction plate bottom structure schematic diagram of an embodiment of the utility model;

[0022] Among them:

[0023] 1 - casing;2 - cover;3 - stator winding;4 - rotor;5 - motor circuit board;501 - waterproof shell;502 - support ring;503 - support heat conduction plate;504 - clamping groove;505 - sealing ring;601 - microprocessor module;602 - temperature sensor;603 - wireless communication module;604 - heat dissipation fin;605 - heat dissipation fan;606 - partition;607 - air inlet mesh;608 - exhaust mesh;609 - heat-conducting silica gel.

[0024] The utility model discloses the realization, functional characteristics and advantages will be further described with reference to the embodiment, the attached drawing. DETAILED DESCRIPTION

[0025] It should be understood that the specific embodiments described herein merely serve to explain the utility model, and do not serve to limit the utility model.

[0026] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0027] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relation.For ordinary skilled person in the art, the above-mentioned term can be understood according to the specific meaning in the utility model.

[0028] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, can also include the first and second features are not direct contact but contact through the other features between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0029] Referring to Figures 1-4 The utility model provides an electronic component protective cover, including casing 1 and lid 2, the rotor 4 is rotatably connected between casing 1 and lid 2, the stator winding 3 is fixedly installed in casing 1, the motor circuit board 5 is arranged between casing 1 and lid 2, and the waterproof protective cover assembly and the heat dissipation assembly are arranged between casing 1, lid 2 and motor circuit board 5.

[0030] The waterproof protective cover assembly includes waterproof shell 501, support ring 502, support heat conduction plate 503, clamping groove 504 and sealing ring 505, the waterproof shell 501 is fixedly installed at one end of casing 1, the support ring 502 is fixedly connected to the inner side of waterproof shell 501, the support heat conduction plate 503 is fixedly installed at the top of support ring 502, the clamping groove 504 is formed in one side of lid 2, the sealing ring 505 is fixedly installed in the inside of clamping groove 504, the support heat conduction plate 503 and support ring 502 are sealingly connected, the motor circuit board 5 is located at one side of support heat conduction plate 503, and the motor circuit board 5 and stator winding 3 are electrically connected by wires, the shape of one end of waterproof shell 501 matches the shape of the inner side of clamping groove 504, and one end of waterproof shell 501 abuts against the surface of sealing ring 505.

[0031] The waterproof shell 501 cooperates with the cover 2, and the inner and outer circles of the cover 2 are provided with clamping grooves 504, and the inner sides of the clamping grooves 504 are provided with sealing rings 505. After the motor circuit board 5 is installed in the waterproof shell 501, the cover 2 and the waterproof shell 501 are connected, and the motor circuit board 5 is completely sealed between the support heat-conducting plate 503 and the cover 2, so that the motor circuit board 5 is completely isolated from the outside, and the waterproof protection of the electronic elements of the motor circuit board 5 is greatly improved.

[0032] In an embodiment, the heat dissipation assembly includes a microprocessor module 601, a temperature sensor 602, a wireless communication module 603, a plurality of heat dissipation fins 604, a heat dissipation fan 605, a partition plate 606, an air inlet mesh 607, an air outlet mesh 608, and heat-conducting silica gel 609. The microprocessor module 601, the temperature sensor 602, and the wireless communication module 603 are fixedly installed on the surface of the motor circuit board 5. The plurality of heat dissipation fins 604 are fixedly connected to the bottom of the support heat-conducting plate 503. The heat dissipation fan 605 is fixedly installed on the bottom of the support heat-conducting plate 503. The partition plate 606 is fixedly installed on the inner side of the waterproof shell 501. The air inlet mesh 607 and the air outlet mesh 608 are provided on one side of the waterproof shell 501. The heat-conducting silica gel 609 is provided between the motor circuit board 5 and the support heat-conducting plate 503. The microprocessor module 601, the temperature sensor 602, and the wireless communication module 603 are electrically connected to the motor circuit board 5. The plurality of heat dissipation fins 604 are arranged in an annular array at the bottom of the support heat-conducting plate 503. The heat dissipation fan 605 is located on one side of the partition plate 606. The suction end of the heat dissipation fan 605 is in communication with the air inlet mesh 607. The partition plate 606 is located between the air outlet mesh 608 and the air inlet mesh 607. One side of the heat-conducting silica gel 609 abuts against the surface of the motor circuit board 5. The other side of the heat-conducting silica gel 609 abuts against the surface of the support heat-conducting plate 503.

[0033] The microprocessor module 601 is an MCU series processor. The temperature sensor 602 is a TR21-C sensor. The wireless communication module 603 performs wireless data transmission based on the TCP / IP protocol. The microprocessor module 601 processes the signal of the temperature sensor 602. When the temperature detected by the temperature sensor 602 is higher, the microprocessor module 601 controls the heat dissipation fan 605 to increase the rotation speed to improve the heat dissipation effect.

[0034] In this embodiment, the heat-conducting silica gel 609 conducts heat from the motor circuit board 5 to the heat dissipation fins 604 installed on the support heat-conducting plate 503, and the heat dissipation fan 605 is used to dissipate heat, thereby improving the heat dissipation effect.

[0035] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. An electronic component protection cover comprising a housing (1) and a cover (2), characterized in that, The rotor (4) is rotatably connected between the casing (1) and the cover (2), the stator winding (3) is fixedly installed inside the casing (1), the motor circuit board (5) is arranged between the casing (1) and the cover (2), and the waterproof protective cover assembly and the heat dissipation assembly are arranged between the casing (1), the cover (2) and the motor circuit board (5). The waterproof protective cover assembly comprises a waterproof shell (501), a supporting ring (502), a supporting heat conduction plate (503), a clamping groove (504) and a sealing ring (505), the waterproof shell (501) is fixedly installed at one end of the casing (1), the supporting ring (502) is fixedly connected to the inner side of the waterproof shell (501), the supporting heat conduction plate (503) is fixedly installed at the top of the supporting ring (502), the clamping groove (504) is formed in one side of the cover (2), and the sealing ring (505) is fixedly installed in the clamping groove (504).

2. An electronic component protection cover according to claim 1, wherein The supporting heat conduction plate (503) and the supporting ring (502) are sealingly connected.

3. An electronic component protective cover according to claim 1, wherein The motor circuit board (5) is located at one side of the supporting heat conduction plate (503), and the motor circuit board (5) and the stator winding (3) are electrically connected by wires.

4. An electronic component protective cover according to claim 1, wherein One end of the waterproof shell (501) is matched with the shape of the inner side of the clamping groove (504), and the one end of the waterproof shell (501) abuts against the surface of the sealing ring (505).

5. An electronic component protective cover according to claim 1, wherein The heat dissipation assembly comprises a microprocessor module (601), a temperature sensor (602), a wireless communication module (603), a plurality of heat dissipation fins (604), a heat dissipation fan (605), a partition plate (606), an air inlet mesh (607), an air outlet mesh (608) and heat-conducting silicone (609), the microprocessor module (601), the temperature sensor (602) and the wireless communication module (603) are fixedly installed on the surface of the motor circuit board (5), the plurality of heat dissipation fins (604) are fixedly connected to the bottom of the supporting heat conduction plate (503), the heat dissipation fan (605) is fixedly installed at the bottom of the supporting heat conduction plate (503), the partition plate (606) is fixedly installed in the waterproof shell (501), the air inlet mesh (607) and the air outlet mesh (608) are formed in one side of the waterproof shell (501), and the heat-conducting silicone (609) is arranged between the motor circuit board (5) and the supporting heat conduction plate (503).

6. An electronic component protection cover according to claim 5, wherein The microprocessor module (601), the temperature sensor (602) and the wireless communication module (603) are electrically connected with the motor circuit board (5).

7. An electronic component protection cover according to claim 5, wherein The plurality of heat dissipation fins (604) are arranged in an annular array at the bottom of the supporting heat conduction plate (503).

8. An electronic component protection cover according to claim 5, wherein The heat dissipation fan (605) is located at one side of the partition plate (606), and the suction end of the heat dissipation fan (605) is communicated with the air inlet mesh (607).

9. An electronic component protective cover according to claim 5, wherein The partition plate (606) is located between the air outlet mesh (608) and the air inlet mesh (607).

10. An electronic component protection cover according to claim 5, wherein One side of the heat-conducting silicone (609) abuts against the surface of the motor circuit board (5), and the other side of the heat-conducting silicone (609) abuts against the surface of the supporting heat conduction plate (503).

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