CN218217023U

CN218217023U - Rectifier supporting bracket for electric motor

Info

Publication number: CN218217023U
Application number: CN202222239666.5U
Authority: CN
Inventors: 周文全; 周树全; 周宇虹
Original assignee: Guangzhou Full Speed Vehicle Parts Co ltd
Current assignee: Guangzhou Full Speed Vehicle Parts Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-03
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a rectifier supporting bracket for an electric motor, relating to the technical field of electrical equipment; comprises a base, a moving component and a clamping component; the base is provided with symmetrically distributed clamping assemblies through the moving assembly, each clamping assembly comprises a primary support and a secondary support, the primary support is connected with the base, and one surface, close to the inner side of the base, of the primary support is vertically provided with a plurality of groups of mutually parallel primary heat dissipation plates; install a plurality of screw thread section of thick bamboos on the one-level support, screw thread section of thick bamboo female connection has the threaded rod, and the threaded rod rotates the second grade support of connecting parallel with the one-level support, and the second grade support is close to the vertical second grade heating panel of installing multiunit parallel of each other in one side at base middle part. This device can provide stable support and fixed effect for the rectifier, and has concurrently to show the radiating effect that is superior to traditional fan simultaneously, provides the protection for the rectifier.

Description

Rectifier supporting bracket for electric motor

Technical Field

The utility model relates to an electrical equipment technical field specifically is a rectifier support bracket for electric motor.

Background

The rectifier is a device for converting alternating current into direct current, and can be used for a power supply device, detecting a radio signal and the like. The rectifier may be made of a vacuum tube, an igniter tube, a solid state silicon semiconductor diode, a mercury arc, or the like. Conversely, a device that converts direct current to alternating current is referred to as an "inverter". A rectifier is a rectifying device, which is simply a device that converts ac to dc. It has two main functions: firstly, alternating current is converted into Direct Current (DC), and the DC is supplied to a load after being filtered or is supplied to an inverter; second, a charging voltage is supplied to the secondary battery.

The rectifier can be used to convert ac power supplied in the circuit into dc power and transmit the dc power to the electric motor to meet the use requirement of the dc electric motor, and the rectifier can be directly installed in the electric device, but since the rectifier generates a large amount of heat during operation, the related installation position must provide a sufficient heat dissipation effect. Partial rectifier can be from taking the supplementary heat dissipation of structures such as heating panel, but still a lot of rectifiers do not possess the function of independently dispelling the heat, need installation space to provide radiating function, and dispel the heat and generally directly go on through the fan among the current mounting structure, and efficiency is on the low side, does not have the appearance according to different rectifiers, provides the function of stabilizing the radiating effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectifier support bracket for electric motor to solve the problem that proposes in the above-mentioned background art. A support bracket is provided, which can increase the contact area with a rectifier and remarkably improve the heat dissipation effect, and is used for installing the rectifier, fixing and supporting the rectifier and maintaining the stable heat dissipation effect.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a commutator support bracket for an electric motor comprises a base, a moving assembly and a clamping assembly; the base is provided with symmetrically distributed clamping assemblies through a moving assembly, each clamping assembly comprises a primary support and a secondary support, the primary support is connected with the base, and one surface, close to the inner side of the base, of the primary support is vertically provided with a plurality of groups of mutually parallel primary heat dissipation plates; install a plurality of screw thread section of thick bamboo on the one-level support, screw thread section of thick bamboo female connection has the threaded rod, the threaded rod rotates the second grade support of connecting parallel with the one-level support, the second grade support is close to the vertical second grade heating panel of installing multiunit parallel of each other in one side at base middle part.

As a further aspect of the present invention: and one end of the secondary heat dissipation plate, which is far away from the base, is provided with a protruding clamping block pointing to the middle part of the base, and the clamping block and the secondary heat dissipation plate are made of the same material.

As the utility model discloses further scheme again: the one end of keeping away from the primary support on the second grade heating panel is installed to the second grade support, install the sleeve that corresponds with screw thread section of thick bamboo position on the second grade support, the sleeve rotates with the threaded rod to be connected.

As a further aspect of the present invention: the projection positions of the second-stage heat dissipation plate and the first-stage heat dissipation plate on the base are staggered with each other, and overlapping does not occur.

As the utility model discloses further scheme again: and a plurality of groups of fans are installed at one end of the primary support far away from the secondary support.

As the utility model discloses further scheme again: the base is provided with a hollow radiating groove in the middle, mounting grooves perpendicular to the direction of the first-level support are formed in two sides of the base, and a moving assembly is mounted in each mounting groove.

As the utility model discloses further scheme again: the movable assembly comprises a bidirectional screw, the bidirectional screw is installed in the installation groove in a rotating mode, one end of the bidirectional screw penetrates out of the installation groove and is connected with the driver, two ends of the bidirectional screw are respectively in threaded connection with threaded sleeves, and the threaded sleeves penetrate out of the installation groove and are connected with corresponding one-level supports.

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

adopt above-mentioned rectifier support bracket for electric motor, this device can be used for installing the rectifier, it is middle to make the rectifier be located the one-level support of both sides during the installation, it is fixed to make centre gripping subassembly press from both sides the rectifier clamp to the centre through removing the subassembly, when fixing and supporting, one-level heating panel and second grade heating panel and rectifier surface contact, take away the heat of rectifier, very big expansion with external heat exchange area, accomplish the heat dissipation jointly through air cooling and air-cooling cooperation, for directly using the fan heat dissipation, the radiating effect of improvement rectifier that can show, simultaneously can also make the buffering to the temperature shock rise problem that appears when the electric current sudden change, avoid taking place the not enough problem of heat dissipation when the temperature suddenly raises.

Drawings

Fig. 1 is a schematic structural view of a commutator support bracket for an electric motor.

Fig. 2 is a front view of a commutator support bracket for an electric motor.

Fig. 3 is a schematic view of a clamp assembly in a commutator support bracket for an electric motor.

In the figure: 1. a clamping assembly; 2. a primary support; 3. a secondary scaffold; 4. a secondary heat dissipation plate; 5. a first-stage heat dissipation plate; 6. a base; 7. mounting grooves; 8. a clamping block; 9. a sleeve; 10. a threaded rod; 11. a threaded barrel; 12. a bidirectional screw; 13. a threaded sleeve; 14. a driver; 15. a moving assembly; 16. a fan; 17. a heat dissipation groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a rectifier supporting bracket for an electric motor includes a base 6, a moving assembly 15 and a clamping assembly 1; the clamping assemblies 1 are symmetrically arranged on the base 6 through the moving assembly 15, each clamping assembly 1 comprises a primary support 2 and a secondary support 3, the primary support 2 is connected with the base 6, and a plurality of groups of mutually parallel primary heat dissipation plates 5 are vertically arranged on one surface, close to the inner side of the base 6, of the primary support 2; install a plurality of screw thread section of thick bamboos 11 on the one-

level support

2, 11 threaded connection in the screw thread section of thick bamboo have threaded rod 10, threaded rod 10 rotates the second grade support 3 of connecting with the one-level support 2 is parallel, second grade support 3 is close to the vertical second grade heating panel 4 of installing multiunit parallel of each other in one side in 6 middle parts of base.

This device uses removal subassembly 15 symmetry to install centre gripping subassembly 1 on base 6, and centre gripping subassembly 1 includes one-level support 2 and secondary support 3, connects through threaded rod 10 between one-level support 2 and the secondary support 3, rotates threaded rod 10, can make secondary support 3 rise or descend, according to the height of the volume size adjustment secondary support 3 of rectifier.

Install one-level heating panel 5 and second grade heating panel 4 on one-level support 2 and the second grade support 3 respectively, the inboard edge of one-level heating panel 5 and second grade heating panel 4 all laminates on the rectifier surface during use, can enough compress tightly the rectifier, can pass through hookup location again, take away the heat of rectifier fast, and through the setting of one-level heating panel 5 and second grade heating panel 4, increase that can be very big and outside air's area of contact, increase heat exchange speed, the radiating effect who makes the rectifier is showing and is improving. The device can be suitable for being installed with rectifiers with various sizes and has good universality.

Example 2

Referring to fig. 1 to fig. 3, the main difference between the embodiment 2 and the embodiment 1 is:

referring to fig. 1 to 3, in embodiment 2 of the present invention, an end of the second-stage heat sink 4 away from the base 6 is installed with a protruding block 8 pointing to the middle of the base 6, and the block 8 and the second-stage heat sink 4 are made of the same material. When the rectifier is installed, the rectifier can be clamped downwards from the upper surface by the clamping block 8, and the fixing effect of the rectifier is enhanced.

Referring to fig. 1 to 3, the secondary bracket 3 is mounted on the secondary heat dissipation plate 4 at an end far from the primary bracket 2, the secondary bracket 3 is mounted with a sleeve 9 corresponding to the threaded cylinder 11, and the sleeve 9 is rotatably connected with the threaded rod 10. Secondary support 3 installs and can improve stability in the eminence, makes secondary support 3 have bigger decline space simultaneously, can cooperate the installation of the bigger rectifier of size difference, through rotating threaded rod 10 during the operation, makes threaded rod 10 for 11 axial displacement of a screw section of thick bamboo, drives the high lift of sleeve 9.

Referring to fig. 1, the projection positions of the secondary heat dissipation plate 4 and the primary heat dissipation plate 5 on the base 6 are staggered, and do not overlap. The projection positions of the first-stage heat dissipation plate 5 and the second-stage heat dissipation plate 4 are not overlapped, namely, the first-stage heat dissipation plate 5 and the second-stage heat dissipation plate 4 can be vertically overlapped and inserted into respective gaps, and the lifting range of the second-stage support 3 is further enlarged.

Referring to fig. 2, a plurality of sets of fans 16 are installed at an end of the primary support 2 away from the secondary support 3. The fan 16 is used for assisting in heat dissipation, and when the air cooling is used for heat dissipation, the fan 16 can better take away the heat dissipated.

Referring to fig. 1, the middle of the base 6 is provided with a hollow heat dissipation groove 17, two sides of the base 6 are provided with mounting grooves 7 perpendicular to the direction of the primary support 2, and the mounting grooves 7 are internally provided with a moving assembly 15. The heat radiating groove 17 is used for improving a heat exchange effect with the outside, and the installation groove 7 is used for installing the moving assembly 15.

Referring to fig. 1 and 2, the moving assembly 15 includes a bidirectional screw 12, the bidirectional screw 12 is rotatably installed in the installation groove 7, one end of the bidirectional screw 12 penetrates through the installation groove 7 and is connected to the driver 14, two ends of the bidirectional screw 12 are respectively in threaded connection with a threaded sleeve 13, and the threaded sleeve 13 penetrates through the installation groove 7 and is connected to the corresponding primary support 2. The bidirectional screw 12 is driven by the driver 14 to rotate, the clamping assemblies 1 on two sides can be synchronously close to or far away from each other through the screw sleeve 13, the driver 14 can be a motor driver 14, and can also be directly driven by a rotating rod and other manual operation rotating structures, the rectifier is only required to be installed once, and even if the rectifier is manually operated, the rectifier cannot cause large workload.

The utility model discloses a theory of operation is:

this device has used the removal subassembly 15 of installing on base 6, the centre gripping subassembly 1 of control both sides is tight to the centre, fix and support the rectifier, except the function of support, adjustable one-level heating panel 5 and second grade heating panel 4 have still been installed to centre gripping subassembly 1, press from both sides tight back one-level heating panel 5 and the abundant rectifier surface of contact of second grade heating panel 4, a plurality of fans 16 of cooperation installation, show the area of contact who enlarges with the air and reinforcing air current, can be stable provide powerful radiating effect for the rectifier. This device simple structure, convenient to use, the installation is stable firm, and through air-cooled and air-cooled cooperation, the radiating effect of improvement rectifier that can show has higher and more stable radiating effect than the heat dissipation of traditional fan 16, and this device meets with the electric current sudden change at the rectifier, can be better make the adaptation, keeps the radiating effect stable.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A commutator support bracket for an electric motor comprises a base, a moving assembly and a clamping assembly; the heat dissipation device is characterized in that the base is provided with symmetrically distributed clamping assemblies through a moving assembly, each clamping assembly comprises a primary support and a secondary support, the primary supports are connected with the base, and one surface, close to the inner side of the base, of each primary support is vertically provided with a plurality of groups of mutually parallel primary heat dissipation plates; install a plurality of screw thread section of thick bamboo on the one-level support, screw thread section of thick bamboo female connection has the threaded rod, the threaded rod rotates the second grade support of connecting parallel with the one-level support, the second grade support is close to the vertical second grade heating panel of installing multiunit parallel of each other in one side at base middle part.

2. The commutator support bracket of claim 1, wherein the second heat sink has a protrusion block pointing to the middle of the base at an end thereof away from the base, and the protrusion block is made of the same material as the second heat sink.

3. The commutator support bracket of claim 1, wherein the secondary bracket is mounted on the secondary heat sink at an end thereof remote from the primary bracket, and the secondary bracket is mounted with a sleeve corresponding to the position of the threaded cylinder, the sleeve being rotatably connected to the threaded rod.

4. The commutator support bracket of claim 1, wherein the projection positions of the secondary heat dissipation plate and the primary heat dissipation plate on the base are staggered without overlapping.

5. The commutator support bracket of claim 1 or 3, wherein a plurality of sets of fans are mounted on the end of the primary support remote from the secondary support.

6. The commutator support bracket of claim 1, wherein the base has a hollow heat sink at the middle part thereof, and mounting grooves perpendicular to the direction of the primary support are formed at both sides thereof, and a moving member is mounted in the mounting grooves.

7. The support bracket of claim 1 or 6, wherein the moving assembly comprises a bidirectional screw, the bidirectional screw is rotatably mounted in the mounting groove, one end of the bidirectional screw penetrates out of the mounting groove and is connected with the driver, two ends of the bidirectional screw are respectively in threaded connection with threaded sleeves, and the threaded sleeves penetrate out of the mounting groove and are connected with the corresponding first-stage supports.