CN209963462U - Drive conduction device - Google Patents
Drive conduction device Download PDFInfo
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- CN209963462U CN209963462U CN201920929977.XU CN201920929977U CN209963462U CN 209963462 U CN209963462 U CN 209963462U CN 201920929977 U CN201920929977 U CN 201920929977U CN 209963462 U CN209963462 U CN 209963462U
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- carbon brush
- groove
- elastic component
- copper bar
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Abstract
The utility model provides a drive conduction device, this drive conduction device includes: a base having a shaft connecting hole and an accommodating groove oppositely arranged with the shaft connecting hole as the center; and carbon brush, conductive component and elastic component assembled in the accepting groove respectively, and assemble and seal the insulating cover of the accepting groove, its characteristic lies in: the elastic component is arranged in the accommodating groove relatively, one end of the elastic component on one side abuts against the carbon brush, the other end of the elastic component on the other side abuts against the guide connecting piece, one end of the elastic component on the other side abuts against the carbon brush, the other end of the elastic component on the other side abuts against the copper bar, the guide connecting piece and the copper bar are electrically connected with a switch anode circuit and a switch cathode circuit of a machine tool which is used for converting electric energy into mechanical energy respectively, when the carbon brush is worn to the conductive component, driving conduction function stop information is transmitted to the machine tool through the guide connecting piece and the copper bar, and updating of the carbon brush is reminded.
Description
Technical Field
The present invention relates to a driving and conducting device, and more particularly to a driving and conducting device for converting electrical energy into mechanical energy.
Background
The motor of the electric starting machine is applied to the principle that electric energy generated by a magnetic field generated by current is converted into mechanical energy so as to drive the machine to rotate, vibrate or linearly move, and the magnetic field is controlled by adopting a brush type and a brushless type, wherein the brush type keeps the magnetic field in the vertical direction due to the friction between the carbon brush and the opposite sides of a rotating shaft, and the brushless type generates the magnetic field due to a coil. However, after some brushes are used for a period of time, the carbon brush is gradually worn out and is shortened to be used up, so that the elastic component at the adjacent side directly collides with the rotating shaft, and not only the operation is stopped, but also the components are damaged and cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a drive conduction device is provided, this drive conduction device is because of connecting in the conductive component of carbon brush, makes this conductive component and want to be connected with the switch of the machines and tools of electric energy conversion mechanical energy just, negative pole circuit electricity to use a period as this carbon brush and be worn and torn to this conductive component after, make this conductive component remind the renewal carbon brush very first time, reach the warning effect in the use.
In order to achieve the above object, the utility model discloses drive conduction device is assembled on the machines transmission shaft of wanting to change electric energy into mechanical energy, and this drive conduction device includes: a base having a shaft connecting hole and an accommodating groove oppositely arranged with the shaft connecting hole as the center; and carbon brush, conductive component and elastic component assembled in the accepting groove respectively, and assemble and seal the insulating cover of the accepting groove, its characteristic lies in: the elastic component is arranged in the accommodating groove relatively, one end of the elastic component on one side abuts against the carbon brush, the other end of the elastic component on the other side abuts against the guide connecting piece, one end of the elastic component on the other side abuts against the carbon brush, the other end of the elastic component on the other side abuts against the copper bar, the guide connecting piece and the copper bar are respectively electrically connected with a switch anode and a switch cathode circuit of an appliance which is used for converting electric energy into mechanical energy, and when the carbon brush is worn to the conductive component, driving conduction function stop information is transmitted to the appliance through the guide connecting piece and the copper bar to remind the user of updating the carbon brush.
The details of other functions and embodiments of the present invention are described below with reference to the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is an exploded perspective view of the drive transmission device of the present invention;
fig. 2 is an exploded perspective view of the drive transmission device of the present invention at another angle;
fig. 3 is a perspective assembly view of the drive transmission device of fig. 2.
Description of the symbols
1 drive transmission device 2 base
20 axle connects hole 62 bar copper
71,72 insulating cover
Detailed Description
The positional relationship described in the following embodiments includes: the top, bottom, left and right, unless otherwise indicated, are based on the orientation of the elements in the drawings.
Referring to fig. 1 to 3, the present invention is a three-dimensional exploded view and a combined three-dimensional view of a driving and conducting device at different viewing angles, as shown in the drawings, the driving and conducting device of the present invention is assembled on a machine for converting electric energy into mechanical energy, for driving the electric energy to convert the mechanical energy, and the driving and conducting device 1 includes: a base 2, two carbon brushes 31,32, conductive components 41,42, two elastic components 51,52, a guiding sheet 61, a copper bar 62, and insulating covers 71,72, wherein the base 2 has a shaft connecting hole 20 and receiving slots 21,22 opposite to each other with the shaft connecting hole 20 as the center, wherein the receiving slot 21 on one side is square, the receiving slot 22 on the other side is circular, grid channels 211 are disposed on two sides of the square receiving slot 21 for the guiding sheet 61 to be inserted and positioned, and fastening slots 221 are disposed on two sides of the circular receiving slot 22. The insulation cover 71 is square corresponding to the insulation cover 71 of the square receiving slot 21, and flanges 711 are provided at both sides of the insulation cover 71 so as to be inserted into and assembled with the gate 211. The insulation cover 72 corresponding to the circular receiving slot 22 is circular, and two sides of the circular insulation cover 72 are provided with fastening legs 721 so as to be integrally fastened with the fastening slot 221.
The two carbon brushes 31,32 are square, and are respectively assembled in the two receiving grooves 21,22, and can be connected to the bottom of the shaft or the commutator of the machine for converting the electrical energy into the mechanical energy. The two conductive elements 41,42 are copper wires, one end of each conductive element is fixed to the carbon brushes 31,32, and the other end is fixed to the conductive contact piece 61 and the copper bar 62 for electrically connecting the carbon brushes 31,32 and the conductive contact piece 61 and the copper bar 62. The contact piece 61 is plate-shaped, and has a power line 80 fixing groove 611, the copper bar 62 is assembled and fixed in the assembly hole 23 of the base 2, and is electrically connected to the positive and negative circuits of the switch of the machine for converting the electric energy into the mechanical energy through the power line 81. The elastic elements 51 and 52 may be spiral springs or stacked springs, in this embodiment, spiral springs are used, one end of one side of the elastic element 51 abuts against the carbon brush 31, the other end abuts against the guiding sheet 61, one end of the other side of the elastic element 52 abuts against the carbon brush 32, the other end abuts against the copper rod 62, and the guiding sheet 61 and the copper rod 62 are electrically connected to the positive and negative circuits of the switch of the machine for converting electrical energy into mechanical energy, respectively.
With the above structure, when the carbon brushes 31,32 are worn to the conductive elements 41,42, the driving conduction function is stopped, i.e. the conductive elements 41,42 cannot drive the electrical energy to convert mechanical energy, and at this time, the conductive elements 41,42 transmit the stop information to the machine tool to convert electrical energy to mechanical energy through the conductive contact sheet 61 and the copper bar 62, so as to remind the carbon brushes to be updated.
The above-described embodiments and/or implementations are only for illustrating the preferred embodiments and/or implementations of the technology of the present invention, and are not intended to limit the implementations of the technology of the present invention in any way, and those skilled in the art can make modifications or changes to other equivalent embodiments without departing from the scope of the technology disclosed in the present invention, but should be regarded as the technology or implementations substantially the same as the present invention.
Claims (10)
1. A drive transmission device is assembled on a transmission shaft of a machine tool for converting electric energy into mechanical energy, and comprises:
a base having a shaft connecting hole and an accommodating groove oppositely arranged with the shaft connecting hole as the center;
two carbon brushes are respectively assembled in the oppositely arranged containing grooves;
two conductive components which are respectively assembled and connected with the two carbon brush conductive components;
two elastic components, which are respectively assembled in the two oppositely arranged containing grooves, wherein one end of each elastic component is propped against the carbon brush; and
two insulation covers assembled and sealed on the containing groove; the method is characterized in that:
the other end of the elastic component at one side is abutted with a guide connecting sheet; the other end of the elastic component on the other side is abutted to a copper bar, the guide connection piece and the copper bar are respectively electrically connected with a switch positive electrode circuit and a switch negative electrode circuit of a machine tool for converting electric energy into mechanical energy, and when the carbon brush is worn to the conductive component, driving conduction function stop information is transmitted to the machine tool through the guide connection piece and the copper bar to remind the carbon brush to be updated.
2. The drive transmission means of claim 1, wherein the conductive element is a copper wire having one end fixed to the carbon brush and the other end fixed to the conductive tab.
3. The apparatus of claim 1, wherein the guide tab has a plate shape, and a power line fixing groove is formed on the guide tab, and the receiving groove on one side of the guide tab has a square shape, and grid channels are formed on both sides of the receiving groove for the guide tab to be inserted and positioned.
4. The drive transmitting device of claim 1, wherein the insulating cover on one side of the conductive tab is square and has flanges on both sides for snap-fit assembly with the gate.
5. The drive transmission device as claimed in claim 4, wherein the receiving groove on one side of the copper bar is circular and has fastening grooves on both sides; the insulating cover on one side of the copper bar is circular, and fastening feet are arranged on two sides of the insulating cover so as to be integrally clamped with the fastening groove.
6. The drive transmission means of claim 1, wherein the resilient member is a helical spring or a cross-over spring.
7. A drive transmission device is assembled on a transmission shaft of a machine tool for converting electric energy into mechanical energy, and is characterized in that the drive transmission device comprises:
a base having a shaft connecting hole and containing grooves oppositely arranged with the shaft connecting hole as the center, wherein the containing groove on one side is square and the containing groove on the other side is round;
two carbon brushes are respectively assembled in the oppositely arranged containing grooves;
two conductive components which are respectively assembled and connected with the two carbon brush conductive components;
two elastic components, which are respectively assembled in the two oppositely arranged containing grooves, wherein one end of each elastic component is propped against the carbon brush; the other end is connected with a guide connecting piece; and
two insulation covers assembled and sealed on the containing groove, wherein the insulation cover corresponding to the square containing groove of the base is square; the insulating cover corresponding to the circular accommodating groove of the base is circular.
8. The conducting driver as claimed in claim 7, wherein the square receiving slot is provided with gates on both sides thereof, and the square insulating cover is provided with flanges on both sides thereof for engaging and assembling with the gates.
9. The drive transmission device as claimed in claim 7, wherein the circular receiving groove is provided with a fastening groove at both sides thereof, and the circular insulating cover is provided with a fastening pin at both sides thereof so as to be integrally fastened with the fastening groove.
10. The drive transmission means of claim 7, wherein the resilient member is a helical spring or a cross-over spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920929977.XU CN209963462U (en) | 2019-06-20 | 2019-06-20 | Drive conduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920929977.XU CN209963462U (en) | 2019-06-20 | 2019-06-20 | Drive conduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963462U true CN209963462U (en) | 2020-01-17 |
Family
ID=69248086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920929977.XU Active CN209963462U (en) | 2019-06-20 | 2019-06-20 | Drive conduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963462U (en) |
-
2019
- 2019-06-20 CN CN201920929977.XU patent/CN209963462U/en active Active
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