Rectifier with rapid heat dissipation function for electrical automation engineering

Abstract

The utility model discloses a rectifier with a rapid heat dissipation function for electrical automation engineering, which comprises a main body assembly, a rectifier main body, a heat dissipation sheet and a wire, the heat dissipation sheet is fixed on the rectifier main body, and the wire is fixed at one end of the rectifier main body; and the heat dissipation assembly is arranged on the main body assembly and comprises a fixing piece and a heat dissipation piece, the fixing piece is arranged on the rectifier main body, and the heat dissipation piece is arranged on the fixing piece. The beneficial effects of the utility model are that the rectifier main body is convenient to install through the arrangement of the fixing piece, and the air flow around the rectifier main body is accelerated through the arrangement of the heat dissipation piece, so that the heat dissipation efficiency of the rectifier main body is further improved, and the service life of the rectifier main body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of rectifiers, in particular to a rectifier with a rapid heat dissipation function for electrical automation engineering. Background Art

[0002] A rectifier is a device that converts alternating current (AC) into direct current (DC). A bridge rectifier is the most commonly used circuit that uses four diodes, connected in pairs, to perform rectification using the unidirectional conductivity of the diodes. The rectifier will increase its own temperature when it is working. Existing rectifiers generally increase the heat dissipation efficiency by increasing the contact area with the air through a heat sink. However, when the heat sink is dissipating heat, the air temperature around the rectifier will rise rapidly, resulting in a lower and lower heat dissipation efficiency of the heat sink. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the existing rectifiers with rapid heat dissipation function for electrical automation engineering, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the present invention is that when the heat sink is dissipating heat, the air temperature around the rectifier will rise rapidly, thereby causing the heat dissipation efficiency of the heat sink to become lower and lower.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a rectifier with rapid heat dissipation function for electrical automation engineering, comprising a main body assembly, including a rectifier body, a heat sink and a wire, wherein the heat sink is fixed on the rectifier body, and the wire is fixed on one end of the rectifier body; and

[0007] The heat dissipation component is arranged on the main body component, and comprises a fixing part and a heat dissipation part. The fixing part is arranged on the rectifier body, and the heat dissipation part is arranged on the fixing part.

[0008] As a preferred solution of the rectifier with rapid heat dissipation function for electrical automation engineering described in the utility model, the fixing part includes a base, a support block and a mounting block, the base is arranged at the bottom of the rectifier body, the support block is fixed to the top of the base, the mounting block is fixed to one side of the rectifier body, the support block is provided with a mounting groove, and the mounting block is inserted into the mounting groove.

[0009] As a preferred solution of the rectifier with rapid heat dissipation function for electrical automation engineering described in the utility model, the fixing part also includes a threaded rod, a threaded sleeve and a rubber pad, the threaded rod is rotatably connected in the support block, the threaded sleeve is threadedly connected to the threaded rod, and the rubber pad is fixed to one end of the threaded sleeve.

[0010] As a preferred solution of the rectifier with rapid heat dissipation function for electrical automation engineering described in the utility model, wherein: the fixing part also includes a rotating rod, a first conical tooth, a second conical tooth and a knob, the rotating rod is rotatably connected in the support block, the first conical tooth is fixed to one end of the rotating rod, the second conical tooth is fixed to one end of the threaded rod, the first conical tooth is meshed with the second conical tooth, and the knob is fixed to the other end of the rotating rod.

[0011] As a preferred solution of the rectifier with rapid heat dissipation function for electrical automation engineering described in the utility model, the heat dissipation component includes a heat dissipation fan and a protective net, the heat dissipation fan is arranged on the base, and the protective net is fixed on the base.

[0012] As a preferred solution of the rectifier with rapid heat dissipation function for electrical automation engineering of the utility model, wherein: the heat sink also includes a temperature sensor, and the temperature sensor is fixed on the top of the base.

[0013] The beneficial effects of the utility model are as follows: the installation of the rectifier body is facilitated by the setting of the fixing piece, and the air flow around the rectifier body is accelerated by the setting of the heat dissipation piece, thereby further improving the heat dissipation efficiency of the rectifier body, thereby improving the service life of the rectifier body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0015] Figure 1 The overall structure diagram of a rectifier with rapid heat dissipation function for electrical automation engineering.

[0016] Figure 2 The cross-sectional structure diagram of the fixing parts of the rectifier with rapid heat dissipation function for electrical automation engineering.

[0017] Figure 3 The cross-sectional structure diagram of the heat sink of a rectifier with rapid heat dissipation function for electrical automation engineering.

[0018] In the figure: 100, main body assembly; 101, rectifier body; 102, heat sink; 103, wire; 200, heat dissipation assembly; 201, fixing member; 202, heat dissipation member; 201a, base; 201b, support block; 201c, mounting block; W, mounting groove; 201d, threaded rod; 201e, threaded sleeve; 201f, rubber pad; 201g, rotating rod; 201h, first conical tooth; 201i, second conical tooth; 201j, knob; 202a, cooling fan; 202b, protective net; 202c, temperature sensor. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0022] Example 1

[0023] Reference Figure 1 to Figure 3 , which is the first embodiment of the utility model, and this embodiment provides a rectifier with a rapid heat dissipation function for electrical automation engineering. The rectifier with a rapid heat dissipation function for electrical automation engineering includes a main body component 100 and a heat dissipation component 200. Through the cooperation of the two, the heat dissipation efficiency of the rectifier main body 101 can be greatly improved.

[0024] The main assembly 100 includes a rectifier body 101 , a heat sink 102 and a wire 103 . The heat sink 102 is fixed on the rectifier body 101 , and the wire 103 is fixed to one end of the rectifier body 101 .

[0025] The rectifier body 101 is used to convert alternating current into direct current, the heat sink 102 is used to improve the heat dissipation efficiency of the rectifier body 101, and the wire 103 is used to connect to a power source.

[0026] The heat dissipation component 200 is disposed on the main component 100 , and includes a fixing component 201 and a heat dissipation component 202 . The fixing component 201 is disposed on the rectifier body 101 , and the heat dissipation component 202 is disposed on the fixing component 201 .

[0027] The setting of the fixing member 201 facilitates the installation of the rectifier body 101 , and the setting of the heat sink 202 is used to accelerate the air flow around the rectifier body 101 , thereby further improving the heat dissipation efficiency of the rectifier body 101 , thereby increasing the service life of the rectifier body 101 .

[0028] Example 2

[0029] Reference Figure 1 to Figure 3 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0030] Specifically, the fixing member 201 includes a base 201a, a support block 201b and a mounting block 201c. The base 201a is arranged at the bottom of the rectifier body 101, the support block 201b is fixed to the top of the base 201a, and the mounting block 201c is fixed to one side of the rectifier body 101. The support block 201b is provided with a mounting groove W, and the mounting block 201c is inserted into the mounting groove W.

[0031] The base 201a is provided to fix the support block 201b, the support block 201b is provided to position the mounting block 201c, and the mounting block 201c is provided to facilitate the installation of the rectifier body 101 on the support block 201b.

[0032] Specifically, the fixing member 201 further includes a threaded rod 201d, a threaded sleeve 201e and a rubber pad 201f. The threaded rod 201d is rotatably connected to the support block 201b, the threaded sleeve 201e is threadedly connected to the threaded rod 201d, and the rubber pad 201f is fixed to one end of the threaded sleeve 201e.

[0033] The threaded rod 201d is used to drive the threaded sleeve 201e to move, thereby enabling the threaded sleeve 201e to fix the mounting block 201c. The rubber pad 201f is used to increase the friction between the threaded sleeve 201e and the mounting block 201c.

[0034] Specifically, the fixing member 201 also includes a rotating rod 201g, a first conical tooth 201h, a second conical tooth 201i and a knob 201j. The rotating rod 201g is rotatably connected to the support block 201b, the first conical tooth 201h is fixed to one end of the rotating rod 201g, the second conical tooth 201i is fixed to one end of the threaded rod 201d, the first conical tooth 201h is meshed with the second conical tooth 201i, and the knob 201j is fixed to the other end of the rotating rod 201g.

[0035] The knob 201j is arranged to drive the rotating rod 201g to rotate, thereby driving the first conical tooth 201h to rotate, thereby driving the second conical tooth 201i to rotate, thereby driving the threaded rod 201d to rotate.

[0036] Example 3

[0037] Reference Figure 1 to Figure 3 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.

[0038] Specifically, the heat sink 202 includes a heat dissipation fan 202a and a protective net 202b. The heat dissipation fan 202a is disposed on the base 201a, and the protective net 202b is fixed on the base 201a.

[0039] The heat dissipation fan 202a is provided to speed up the air flow around the rectifier body 101, thereby quickly dissipating the heat of the rectifier body 101. The protective net 202b is provided to not only protect the staff but also block the dust.

[0040] Specifically, the heat sink 202 further includes a temperature sensor 202c, and the temperature sensor 202c is fixed on the top of the base 201a.

[0041] The temperature sensor 202c is provided to sense the temperature change of the rectifier body 101 and convert it into a usable output signal, thereby controlling the rotation speed of the heat dissipation fan 202a.

[0042] When in use, the staff first inserts the mounting block 201c into the mounting groove W, and then rotates the knob 201j to drive the rotating rod 201g to rotate, and then drives the first conical tooth 201h to rotate, thereby driving the second conical tooth 201i to rotate, thereby driving the threaded rod 201d to rotate. When the threaded rod 201d rotates, it will drive the threaded sleeve 201e to move, so that the threaded sleeve 201e clamps and fixes the mounting block 201c. When the temperature sensor 202c senses the temperature change of the rectifier body 101, the temperature sensor 202c will send an electrical signal to the cooling fan 202a, thereby controlling the rotation speed of the cooling fan 202a, thereby improving the heat dissipation efficiency of the rectifier body 101.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A rectifier with rapid heat dissipation function for electrical automation engineering, characterized in that: include, A main body assembly (100) comprises a rectifier main body (101), a heat sink (102) and a wire (103), wherein the heat sink (102) is fixed to the rectifier main body (101), and the wire (103) is fixed to one end of the rectifier main body (101); and, The heat dissipation component (200) is arranged on the main component (100), and comprises a fixing component (201) and a heat dissipation component (202); the fixing component (201) is arranged on the rectifier main body (101), and the heat dissipation component (202) is arranged on the fixing component (201).

2. The rectifier with rapid heat dissipation function for electrical automation engineering according to claim 1, characterized in that: The fixing member (201) comprises a base (201a), a support block (201b) and a mounting block (201c); the base (201a) is arranged at the bottom of the rectifier body (101); the support block (201b) is fixed to the top of the base (201a); the mounting block (201c) is fixed to one side of the rectifier body (101); a mounting groove (W) is provided on the support block (201b); and the mounting block (201c) is inserted into the mounting groove (W).

3. The rectifier with rapid heat dissipation function for electrical automation engineering according to claim 2, characterized in that: The fixing member (201) further comprises a threaded rod (201d), a threaded sleeve (201e) and a rubber pad (201f); the threaded rod (201d) is rotatably connected to the support block (201b); the threaded sleeve (201e) is threadedly connected to the threaded rod (201d); and the rubber pad (201f) is fixed to one end of the threaded sleeve (201e).

4. The rectifier with rapid heat dissipation function for electrical automation engineering according to claim 3, characterized in that: The fixing member (201) also includes a rotating rod (201g), a first conical tooth (201h), a second conical tooth (201i) and a knob (201j); the rotating rod (201g) is rotatably connected to the supporting block (201b); the first conical tooth (201h) is fixed to one end of the rotating rod (201g); the second conical tooth (201i) is fixed to one end of the threaded rod (201d); the first conical tooth (201h) is meshed with the second conical tooth (201i); and the knob (201j) is fixed to the other end of the rotating rod (201g).

5. The rectifier with rapid heat dissipation function for electrical automation engineering according to claim 4, characterized in that: The heat sink (202) comprises a heat dissipation fan (202a) and a protective net (202b); the heat dissipation fan (202a) is arranged on the base (201a); and the protective net (202b) is fixed on the base (201a).

6. The rectifier with rapid heat dissipation function for electrical automation engineering according to claim 5, characterized in that: The heat sink (202) further comprises a temperature sensor (202c), and the temperature sensor (202c) is fixed on the top of the base (201a).

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