CN218829632U - Rectifying circuit board assembly for motor control - Google Patents
Rectifying circuit board assembly for motor control Download PDFInfo
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- CN218829632U CN218829632U CN202221353853.XU CN202221353853U CN218829632U CN 218829632 U CN218829632 U CN 218829632U CN 202221353853 U CN202221353853 U CN 202221353853U CN 218829632 U CN218829632 U CN 218829632U
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- circuit board
- rectifier circuit
- installation
- board main
- limit
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Abstract
The utility model discloses a rectifier circuit board subassembly for motor control, including rectifier circuit board main part, four installation limit structure are installed to rectifier circuit board main part upper end symmetry, installation limit structure contains limit baffle and erection joint post, the erection joint post has four and the symmetry to install the lower extreme at limit baffle, rectifier circuit board main part and installation limit structure go up to rotate and install installation fixed knot structure, installation fixed knot structure contains rotatory piece in top, connecting rod structure, spring clamp plate and threaded fixing pole. A rectifier circuit board subassembly for motor control, belong to rectifier circuit board field, through setting up installation limit structure, can be so that installation fixed knot constructs can not come off from rectifier circuit board main part when using to make in the corner that installation fixed knot constructs the terminal box that can not fall DC motor, and then can promote rectifier circuit board main part's installation and the efficiency of dismantling.
Description
Technical Field
The utility model relates to a rectifier circuit board field, in particular to a rectifier circuit board assembly for electric machine control.
Background
The rectifier circuit board is a circuit board that converts alternating current electric energy into direct current electric energy. Most of the rectifier circuit boards are provided with transformers, rectifier main circuits, filters and the like. It is widely applied in the fields of speed regulation of direct current motors, excitation regulation of generators, electrolysis, electroplating and the like. A dc motor is a motor that converts dc electrical energy into mechanical energy. The speed-regulating device is widely applied to electric traction due to good speed-regulating performance. The DC motor is divided into 3 types of permanent magnet, separately excited and self-excited according to the excitation mode, wherein the self-excited is divided into 3 types of shunt excitation, series excitation and compound excitation.
The existing rectifier circuit board for controlling the direct current motor is used and installed, because the rectifier circuit board is fixedly installed in a junction box of the direct current motor through a plurality of independent screws, and the direct current motor can vibrate during operation, so that the rectifier circuit board installed in the junction box is easy to damage, and therefore the rectifier circuit board needs to be detached, maintained or replaced at variable time, however, when the rectifier circuit board is detached and installed, the screws easily drop in corners of the junction box, and further the installation and detachment efficiency of the rectifier circuit board is easily influenced.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a rectifier circuit board subassembly for electric machine control can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rectifier circuit board subassembly for motor control, includes rectifier circuit board main part, four installation limit structure are installed to rectifier circuit board main part upper end symmetry, installation limit structure contains limit baffle and erection joint post, the erection joint post has four and the symmetry to install the lower extreme at limit baffle, the last rotation of rectifier circuit board main part and installation limit structure installs installation fixed knot structure, installation fixed knot structure contains the rotatory piece in top, connecting rod structure, spring plate and thread fixing pole, connecting rod structure installs the lower extreme at the rotatory piece in top, spring plate installs the lower extreme at connecting rod structure, thread fixing pole installs the lower extreme at spring plate, the last cover of thread fixing pole is equipped with reset spring.
Preferably, four first mounting holes are symmetrically formed in the rectifier circuit board main body, and the upper end and the lower end of the rectifier circuit board main body are penetrated through by the four first mounting holes.
Preferably, the limiting baffle and the mounting post on the mounting limiting structure are of an integrated structure, the mounting post is fixedly mounted at the upper end of the rectifier circuit board main body through viscose, no. two mounting holes are formed in the limiting baffle, the upper end and the lower end of the limiting baffle are penetrated through the No. two mounting holes, the limiting baffle is located above the mounting hole formed in the rectifier circuit board main body, and the outer side of the mounting hole is symmetrically mounted on the four mounting posts on the mounting limiting structure.
Preferably, the top rotating block, the connecting rod structure, the spring pressing plate and the threaded fixing rod on the mounting and fixing structure are of an integrally formed structure.
Preferably, the top rotating block on the mounting and fixing structure is located above the limiting baffle on the mounting and limiting structure, the spring pressing plate and the thread fixing rod are located below the limiting baffle on the mounting and limiting structure, and the connecting rod structure penetrates through a second mounting hole on the limiting baffle to connect the top rotating block and the spring pressing plate together.
Preferably, the return spring is positioned between the spring pressure plate on the mounting and fixing structure and the limit baffle on the mounting and limit structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
by arranging the installation limiting structure, the installation fixing structure can not fall off from the main body of the rectifier circuit board when in use, so that the installation fixing structure can not fall into the corner of the junction box of the direct current motor, and the installation and disassembly efficiency of the main body of the rectifier circuit board can be improved; through setting up reset spring, can be convenient for install fixed knot construct fixed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the installation limiting structure of the present invention;
fig. 3 is a schematic diagram of the position relationship between the mounting and fixing structure and the return spring of the present invention.
In the figure: 1. a rectifier circuit board main body; 2. installing a limiting structure; 3. installing a fixed structure; 4. a return spring; 5. a first mounting hole; 6. a limit baffle; 7. mounting a connecting column; 8. a second mounting hole; 9. a top rotating block; 10. a connecting rod structure; 11. a spring pressing plate; 12. and (5) fixing the rod by screw threads.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Example 1:
please refer to fig. 1, fig. 3 shows, a rectifier circuit board assembly for motor control, including rectifier circuit board main body 1, four first mounting holes 5 have been symmetrically opened on rectifier circuit board main body 1, four first mounting holes 5 run through the upper and lower both ends of rectifier circuit board main body 1, rectifier circuit board main body 1 and installation limit structure 2 are rotated and installed with installation fixed structure 3, installation fixed structure 3 contains top rotation block 9, connecting rod structure 10, spring clamp 11 and thread fixing rod 12, connecting rod structure 10 is installed at the lower extreme of top rotation block 9, spring clamp 11 is installed at the lower extreme of connecting rod structure 10, thread fixing rod 12 is installed at the lower extreme of spring clamp 11, top rotation block 9 on installation fixed structure 3, connecting rod structure 10, spring clamp 11 and thread fixing rod 12 are an integrated into one piece structure, top rotation block 9 on installation fixed structure 3 is located above limit baffle 6 on installation limit structure 2, spring clamp 11 and thread fixing rod 12 are located below limit baffle 6 on installation limit structure 2, connecting rod structure 10 passes No. two mounting holes 8 on limit baffle 6 to connect top rotation block 9 and spring clamp 11 together, rectifier circuit board main body 1 and rectifier circuit board main body can be fixed structure with rectifier circuit board 3 and rectifier circuit board fixed structure, rectifier circuit board can be adjusted the direct current motor main body 1.
Example 2:
please refer to fig. 1, fig. 2, fig. 3, four installation limiting structures 2 are symmetrically installed at the upper end of a rectifier circuit board main body 1, the installation limiting structures 2 include a limiting baffle 6 and an installation connection post 7, the installation connection post 7 has four lower ends which are symmetrically installed at the limiting baffle 6, the limiting baffle 6 and the installation connection post 7 on the installation limiting structure 2 are of an integrated structure, the installation connection post 7 is fixedly installed at the upper end of the rectifier circuit board main body 1 through viscose, no. two installation holes 8 are formed in the limiting baffle 6, no. two installation holes 8 penetrate through the upper and lower ends of the limiting baffle 6, the limiting baffle 6 is located above a first installation hole 5 formed in the rectifier circuit board main body 1, the four installation connection posts 7 on the installation limiting structure 2 are symmetrically installed at the outer side of the first installation hole 5, a reset spring 4 is sleeved on a threaded fixing rod 12, the reset spring 4 is located between a spring pressing plate 11 on the installation fixing structure 3 and the limiting baffle 6 on the installation limiting structure 2, the installation limiting structure 2 exists, the installation fixing structure 3 can not fall off from the rectifier circuit board main body 1 when in use, thereby the installation fixing structure can improve the installation efficiency of a direct current motor and the installation motor of the installation fixing structure 3.
It should be noted that, the utility model relates to a rectifier circuit board subassembly for motor control, when using, rectifier circuit board main part 1 can control and adjust direct current motor's rotational speed, when installation rectifier circuit board main part 1, can directly rotate installation fixed knot structure 3, thereby make the threaded hole of seting up in the screw thread dead lever 12 screw in on the installation fixed knot structure 3 in the direct current motor terminal box, in this process, reset spring 4 can be compressed by spring plate 11 on the installation fixed knot structure 3, when rectifier circuit board main part 1 is dismantled to needs, rotatable installation fixed knot structure 3, thereby make the threaded hole that screw thread dead lever 12 on the installation fixed knot structure 3 seted up in the direct current motor terminal box screw out can, reset spring 4 can stretch out this moment, and then can be spacing to installation fixed knot structure 3, make installation fixed knot structure 3 can not rock, at the in-process of installation and dismantlement rectifier circuit board main part 1, because installation limit structure 2's existence, make installation fixed knot 3 can not drop from rectifier circuit board main part 1, thereby can promote the installation of rectifier circuit board main part 1 and the efficiency of dismantlement.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A rectifier circuit board assembly for motor control, includes rectifier circuit board main part (1), its characterized in that: four installation limit structure (2) are installed to rectifier circuit board main part (1) upper end symmetry, installation limit structure (2) contain limit baffle (6) and erection joint post (7), erection joint post (7) have four and the symmetry to install the lower extreme in limit baffle (6), rotation is installed on rectifier circuit board main part (1) and installation limit structure (2) and is installed installation fixed knot structure (3), installation fixed knot structure (3) contain top rotating block (9), connecting rod structure (10), spring clamp (11) and threaded fixing pole (12), the lower extreme at top rotating block (9) is installed in connecting rod structure (10), the lower extreme at connecting rod structure (10) is installed in spring clamp (11) threaded fixing pole (12), the cover is equipped with reset spring (4) on threaded fixing pole (12).
2. A commutation board assembly for motor control as claimed in claim 1, wherein: four first mounting holes (5) are symmetrically formed in the rectifier circuit board main body (1), and the upper end and the lower end of the rectifier circuit board main body (1) are penetrated through the first mounting holes (5).
3. A commutation circuit board assembly for motor control as claimed in claim 2, wherein: installing limit baffle (6) and erection joint post (7) on limit structure (2) and being integrated into one piece structure, erection joint post (7) are through viscose fixed mounting in the upper end of rectifier circuit board main part (1), no. two mounting holes (8) have been seted up on limit baffle (6), no. two mounting holes (8) run through the upper and lower both ends of limit baffle (6), limit baffle (6) are located the top of a mounting hole (5) of seting up on rectifier circuit board main part (1), the outside in a mounting hole (5) is installed to four erection joint post (7) symmetries on installation limit structure (2).
4. A rectifier circuit board assembly for motor control according to claim 3, wherein: the top rotating block (9), the connecting rod structure (10), the spring pressing plate (11) and the threaded fixing rod (12) on the mounting and fixing structure (3) are of an integrally formed structure.
5. A commutation board assembly for motor control as claimed in claim 4, wherein: the top rotating block (9) on the installation fixing structure (3) is located above the limiting baffle (6) on the installation limiting structure (2), the spring pressing plate (11) and the thread fixing rod (12) are located below the limiting baffle (6) on the installation limiting structure (2), and the connecting rod structure (10) penetrates through a second mounting hole (8) in the limiting baffle (6) to connect the top rotating block (9) and the spring pressing plate (11) together.
6. A commutation board assembly for motor control as claimed in claim 5, wherein: the reset spring (4) is positioned between a spring pressure plate (11) on the mounting and fixing structure (3) and a limit baffle (6) on the mounting and limit structure (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221353853.XU CN218829632U (en) | 2022-05-31 | 2022-05-31 | Rectifying circuit board assembly for motor control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221353853.XU CN218829632U (en) | 2022-05-31 | 2022-05-31 | Rectifying circuit board assembly for motor control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218829632U true CN218829632U (en) | 2023-04-07 |
Family
ID=87264190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221353853.XU Active CN218829632U (en) | 2022-05-31 | 2022-05-31 | Rectifying circuit board assembly for motor control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218829632U (en) |
-
2022
- 2022-05-31 CN CN202221353853.XU patent/CN218829632U/en active Active
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