Rectifier convenient for heat dissipation

Abstract

The utility model belongs to the technical field of rectifiers, and discloses a rectifier convenient for heat dissipation, which comprises a protective cover, a limiting plate is fixedly mounted at the top of the protective cover, embedding grooves are formed in two sides of the surface of the limiting plate, heat dissipation fans are embedded in the embedding grooves, and a mounting groove is formed in the bottom of the protective cover. A ventilation grille is fixedly mounted in the mounting groove, and a rectifier is fixedly mounted in the protective cover. In the using process, a person places the rectifier in the protective cover, then the person turns on a cooling fan through a limiting plate, after the cooling fan is turned on, the cooling fan forms convection through a ventilation grille, convective air dissipates heat energy dissipated by the rectifier, and when the heat energy is dissipated, the heat energy is dissipated through the cooling fan. And the heat conduction plate can conduct out heat energy emitted by the rectifier through the heat dissipation plate, so that the effect of facilitating personnel to dissipate heat of the rectifier is achieved, and the situation that the rectifier breaks down due to too high heat energy is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of rectifiers, in particular to a rectifier which is convenient for heat dissipation. Background Art

[0002] A rectifier is a device that converts alternating current into direct current, and can be used for power supply devices and detecting radio signals, etc. Rectifiers can be made of vacuum tubes, ignition tubes, solid-state silicon semiconductor diodes, mercury arcs, etc. Its main function is to convert alternating current (AC) into direct current (DC), and then supply it to the load after filtering, or supply it to the inverter and provide charging voltage for the battery.

[0003] For example, the utility model with publication number CN220273511U discloses a bridge rectifier which is easy to dissipate heat, including a bridge rectifier body and a heat dissipation groove, both sides of the outer wall of the bridge rectifier body are provided with heat dissipation grooves, the top and bottom ends of the inner wall of the heat dissipation groove are provided with mounting grooves, and the inner wall of the mounting groove is evenly arranged with a plurality of groups of rotating grooves, a rotating shaft is rotatably arranged inside the rotating groove, a plurality of groups of ball grooves are evenly arranged around the outer wall surface of the rotating shaft, and rollable balls are embedded in the ball grooves; by setting the heat dissipation grooves, mounting grooves and rotating grooves, etc., it is effectively avoided that the existing bridge rectifier generally enhances heat dissipation by adding a zinc metal shell encapsulation outside the insulating layer, and dissipates heat by the high thermal conductivity of the metal, but in actual use, due to the high surface temperature of the external zinc metal shell, when the staff accidentally touches it, it is easy to cause burns, thereby improving the safety of the device.

[0004] When the rectifier is in use, it will generate heat. If the heat is too high, it will affect the use of the rectifier and even cause damage to the rectifier, thereby affecting other components and equipment connected to it. In addition, the rectifier is inconvenient to install. Therefore, a rectifier that is easy to dissipate heat is proposed to address the above problems. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a rectifier that is easy to dissipate heat, which can solve the problem that the rectifier will generate heat when in use. If the heat is too large, it will affect the use of the rectifier and even cause damage to the rectifier, thereby affecting other components and equipment connected to it, and the rectifier is also inconvenient to install.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rectifier that is easy to dissipate heat, comprising a protective cover, a limiting plate is fixedly installed on the top of the protective cover, both sides of the surface of the limiting plate are provided with embedding grooves, a cooling fan is embedded in the embedding grooves, a mounting groove is provided at the bottom of the protective cover, a ventilation grille is fixedly installed in the mounting grooves, a rectifier is fixedly installed in the protective cover, a heat conducting plate is fixedly installed on the top of the rectifier, a heat dissipation plate is fixedly installed on the back of the heat conducting plate, mounting blocks are fixedly installed on both sides of the rectifier, an extrusion plate is fixedly installed on the surface of the mounting blocks, limiting grooves are provided on both sides of the interior of the protective cover, and a clamping assembly is fixedly installed in the limiting grooves.

[0007] Preferably, trapezoidal blocks are fixedly mounted on both sides of the protective cover, and supporting feet are fixedly mounted on the bottom of the trapezoidal blocks.

[0008] Preferably, the clamping assembly includes a damping rod fixedly mounted inside the limiting groove, a spring is sleeved on the surface of the damping rod, a clamping plate is fixedly mounted on one end of the damping rod, and the surface of the clamping plate is in contact with the surface of the extrusion plate.

[0009] Preferably, mounting seats are fixedly mounted at the four corners of the bottom of the rectifier, and a rubber pad is fixedly mounted at the bottom of the mounting seat.

[0010] Preferably, the mounting block is located between the rectifiers, a connecting rod is fixedly mounted on the surface of the mounting block, and an extrusion plate is fixedly mounted on one end of the connecting rod.

[0011] Preferably, a positioning plate is fixedly mounted on the top of the heat dissipation plate, and a heat dissipation pad is fixedly mounted on the surface of the positioning plate.

[0012] Preferably, a through groove is provided on the back of the protective cover, and the size of the through groove is adapted to the size of the heat sink.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model is provided with a protective cover, a limit plate, a heat dissipation fan, a ventilation grille, a rectifier, a heat conduction plate and a heat sink. During use, a person places the rectifier inside the protective cover, and then turns on the heat dissipation fan through the limit plate. After turning on the heat dissipation fan, the heat dissipation fan forms convection through the ventilation grille, and the convective air dissipates the heat energy emitted by the rectifier. When the heat energy is dissipated, the heat conduction plate conducts the heat energy emitted by the rectifier through the heat dissipation plate, which plays a role in facilitating the person to dissipate the heat of the rectifier and reduces the occurrence of malfunctions of the rectifier due to excessive heat energy.

[0015] The utility model arranges the installation block, the extrusion plate and the clamping assembly. During use, the personnel place the rectifier inside the protective cover, and then the spring on the damping rod drives the clamping plate to clamp the rectifier through the damping rod, which makes it convenient for the personnel to install the rectifier and reduces the possibility of the organizer falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the heat sink of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the protective cover of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0021] In the figure: 1. Protective cover; 2. Limiting plate; 3. Cooling fan; 4. Ventilation grille; 5. Rectifier; 6. Heat conducting plate; 7. Heat dissipation plate; 8. Mounting block; 9. Extrusion plate; 10. Clamping assembly; 101. Damping rod; 102. Spring; 103. Clamping plate; 11. Trapezoidal block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4As shown, the utility model provides a rectifier that is easy to dissipate heat, including a protective cover 1, a limiting plate 2 is fixedly installed on the top of the protective cover 1, both sides of the surface of the limiting plate 2 are provided with embedding grooves, and a cooling fan 3 is embedded in the embedded grooves, a mounting groove is provided at the bottom of the protective cover 1, a ventilation grille 4 is fixedly installed inside the mounting groove, a rectifier 5 is fixedly installed inside the protective cover 1, a heat conducting plate 6 is fixedly installed on the top of the rectifier 5, a heat dissipation plate 7 is fixedly installed on the back of the heat conducting plate 6, mounting blocks 8 are fixedly installed on both sides of the rectifier 5, and an extrusion plate 9 is fixedly installed on the surface of the mounting block 8, limiting grooves are provided on both sides of the inside of the protective cover 1, and a clamping assembly 10 is fixedly installed inside the limiting grooves, trapezoidal blocks 11 are fixedly installed on both sides of the protective cover 1, and supporting feet are fixedly installed on the bottom of the trapezoidal blocks 11.

[0024] During use, personnel place the rectifier 5 inside the protective cover 1, and then turn on the cooling fan 3 through the limit plate 2. After turning on the cooling fan 3, the cooling fan 3 will form convection through the ventilation grille 4, and the convective air will dissipate the heat energy emitted by the rectifier 5. When dissipating the heat energy, the heat conduction plate 6 will conduct the heat energy emitted by the rectifier 5 through the heat sink 7, and the clamping assembly 10 can install the rectifier 5.

[0025] like Figures 1 to 4 As shown, the clamping assembly 10 includes a damping rod 101 fixedly installed inside the limiting groove, a spring 102 is sleeved on the surface of the damping rod 101, a clamping plate 103 is fixedly installed at one end of the damping rod 101, and the surface of the clamping plate 103 is in contact with the surface of the extrusion plate 9.

[0026] During use, when personnel place the rectifier 5 into the interior of the protective cover 1, the rectifier 5 will squeeze the clamping plate 103. After the clamping plate 103 is squeezed, the spring 102 will be compressed through the damping rod 101. After compression, the spring 102 will drive the damping rod 101 to move the clamping plate 103 at one end. The clamping plate 103 contacts the extrusion plates 9 on both sides of the rectifier 5. After the extrusion plates 9 and the clamping plates 103 contact, the clamping plates 103 will clamp the rectifier 5, which makes it convenient for personnel to install the rectifier 5.

[0027] like Figures 1 to 4 As shown, mounting seats are fixedly installed at the four corners of the bottom of the rectifier 5, a rubber pad is fixedly installed at the bottom of the mounting seat, the mounting block 8 is located between the rectifiers 5, a connecting rod is fixedly installed on the surface of the mounting block 8, an extrusion plate 9 is fixedly installed at one end of the connecting rod, a positioning plate is fixedly installed on the top of the heat sink 7, a heat sink pad is fixedly installed on the surface of the positioning plate, and a through groove is opened on the back of the protective cover 1, and the size of the through groove is adapted to the size of the heat sink 7.

[0028] The setting of the mounting seat makes it convenient for personnel to install the rectifier 5 and reduces the movement of the rectifier 5. The setting of the connecting rod makes it convenient for personnel to install the extrusion plate 9. The setting of the through groove makes it convenient for personnel to dissipate the heat energy dissipated by the rectifier 5.

[0029] The working principle and use process of the utility model: during use, the personnel places the rectifier 5 inside the protective cover 1, and then the personnel will turn on the cooling fan 3 through the limit plate 2. After turning on the cooling fan 3, the cooling fan 3 will form convection through the ventilation grille 4, and the convective air will dissipate the heat energy emitted by the rectifier 5. When dissipating the heat energy, the heat conducting plate 6 will conduct the heat energy emitted by the rectifier 5 through the heat dissipation plate 7, and when the personnel places the rectifier 5 into the interior of the protective cover 1, the rectifier 5 will squeeze the clamping plate 103. After the clamping plate 103 is squeezed, the spring 102 will be compressed by the damping rod 101. After compression, the spring 102 will drive the damping rod 101 to move the clamping plate 103 at one end, and the clamping plate 103 is in contact with the extrusion plates 9 on both sides of the rectifier 5. After the extrusion plate 9 and the clamping plate 103 are in contact, the clamping plate 103 will clamp the rectifier 5.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rectifier for facilitating heat dissipation, comprising a protective cover (1), characterized in that: A limiting plate (2) is fixedly mounted on the top of the protective cover (1), and embedding grooves are provided on both sides of the surface of the limiting plate (2), and a heat dissipation fan (3) is embedded in the embedding groove. A mounting groove is provided at the bottom of the protective cover (1), and a ventilation grille (4) is fixedly mounted in the mounting groove. A rectifier (5) is fixedly mounted in the protective cover (1), and a heat conduction plate (6) is fixedly mounted on the top of the rectifier (5), and a heat dissipation plate (7) is fixedly mounted on the back of the heat conduction plate (6). Mounting blocks (8) are fixedly mounted on both sides of the rectifier (5), and an extrusion plate (9) is fixedly mounted on the surface of the mounting block (8). Limiting grooves are provided on both sides of the interior of the protective cover (1), and a clamping assembly (10) is fixedly mounted in the limiting groove.

2. The rectifier for heat dissipation according to claim 1, characterized in that: Trapezoidal blocks (11) are fixedly mounted on both sides of the protective cover (1), and supporting feet are fixedly mounted on the bottom of the trapezoidal blocks (11).

3. The rectifier for heat dissipation according to claim 1, characterized in that: The clamping assembly (10) comprises a damping rod (101) fixedly mounted inside a limiting groove, a spring (102) being sleeved on the surface of the damping rod (101), a clamping plate (103) being fixedly mounted on one end of the damping rod (101), and a surface of the clamping plate (103) being in contact with a surface of the extrusion plate (9).

4. The rectifier for heat dissipation according to claim 1, characterized in that: Mounting seats are fixedly mounted at the four corners of the bottom of the rectifier (5), and a rubber pad is fixedly mounted at the bottom of the mounting seat.

5. The rectifier for heat dissipation according to claim 1, characterized in that: The mounting block (8) is located between the rectifiers (5), a connecting rod is fixedly mounted on the surface of the mounting block (8), and an extrusion plate (9) is fixedly mounted on one end of the connecting rod.

6. The rectifier for heat dissipation according to claim 1, characterized in that: A positioning plate is fixedly mounted on the top of the heat dissipation plate (7), and a heat dissipation pad is fixedly mounted on the surface of the positioning plate.

7. The rectifier for facilitating heat dissipation according to claim 1, characterized in that: A through groove is provided on the back of the protective cover (1), and the size of the through groove is adapted to the size of the heat dissipation plate (7).

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