Capacitor and inductor support structure with wire

Abstract

The utility model provides a capacitor and inductor support structure with wires, which comprises a main support, two groups of mounting holes are arranged on the upper surface of the main support in a central symmetry manner, and the mounting holes comprise a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole; the two capacitors are respectively mounted in the two second mounting holes; the two inductors are respectively mounted in the two fourth mounting holes; the two electric brush carriers are respectively mounted in the two third mounting holes, the end parts of the electric brush carriers extend into the accommodating area, and electric brushes are arranged at the end parts of the electric brush carriers; the number of the wiring frames is two, the two wiring frames are installed in the two first installation holes respectively and used for fixing a wire, each wiring frame is provided with a first clamping jaw used for clamping the wire and a second clamping jaw used for clamping a conductor in the wire, and the second clamping jaw is located over the first clamping jaw. The capacitor and inductor support structure with the lead is compact in structure and convenient to assemble, greatly improves the motion reliability and stability of a motor, and is long in service life.

Description

Technical Field

[0001] The utility model relates to a motor, in particular to a capacitor and inductor bracket structure with a conducting wire. Background Art

[0002] Capacitors and inductors are typically installed in motors to reduce interference, improve operational reliability and stability, and protect the circuits. In the prior art, the overall layout of the bracket is unreasonable due to structural influences, resulting in complex installation, particularly inconvenient wiring, and difficult assembly and maintenance. This application effectively solves this problem by optimizing the bracket structure, which not only simplifies the installation process but also reduces subsequent maintenance costs. Furthermore, the rational design of the structure helps improve the overall performance of the motor, extend its service life, and meet the requirements of modern motors for high efficiency and stability. Utility Model Content

[0003] Technical problems to be solved

[0004] The technical problem to be solved by the utility model is to provide a capacitor and inductor bracket structure with wires which has a compact structure, reasonable layout, convenient and labor-saving assembly, good use effect and long service life.

[0005] Technical solutions to the problem

[0006] The utility model provides a capacitor and inductor support structure with a conductor, which comprises:

[0007] The main bracket 1, serving as a mounting carrier, has a circular cross-section. A receiving area 101 for accommodating the rotor commutator is formed through the center of the main bracket 1. The upper surface of the main bracket 1 has two sets of mounting holes arranged symmetrically with respect to the center. The mounting holes include a first mounting hole 104, a second mounting hole 102, a third mounting hole 105, and a fourth mounting hole 103. The first mounting hole 104, the second mounting hole 102, and the third mounting hole 105 are arranged in sequence in a clockwise or counterclockwise direction. The fourth mounting hole 103 is arranged inside the third mounting hole 105.

[0008] There are two capacitors 5, which are respectively installed in the two second mounting holes 102;

[0009] There are two inductors 4, which are respectively installed in the two fourth mounting holes 103;

[0010] There are two brush holders 2, which are respectively installed in the two third mounting holes 105. The ends of the brush holders 2 extend into the accommodating area 101 and are provided with brushes 23 at their ends.

[0011] There are two wiring frames 3, which are respectively installed in the two first mounting holes 104 for fixing the wires 6. The wiring frame 3 is provided with a first clamping jaw 332 for clamping the wires and a second clamping jaw 331 for clamping the conductor in the wires. The second clamping jaw 331 is located directly above the first clamping jaw 332.

[0012] Furthermore, the upper end of the wiring frame 3 extends radially inward to form a stop portion 32 , and the lower end surface of the stop portion 33 forms a stop surface for axially limiting the wire 6 .

[0013] Furthermore, the wiring frame 3 includes a first bracket plate 31 arranged vertically, and the rear end face of the first bracket plate 31 is provided with a first positioning protrusion 311, and the side wall of the first mounting hole is provided with a first limiting groove 1044 that can accommodate the first positioning protrusion 311 to be axially inserted and limit the position. The edge of the first bracket plate 31 is bent inward to form a clamping plate 33, and the edge of the clamping plate 33 is provided with two strip-shaped clamping parts, and the two clamping parts are bent inward to form a first clamping jaw 332 and a second clamping jaw 331 respectively.

[0014] Furthermore, the edge of the first bracket plate 31 is bent inward by 2°-5° to form the clamping plate 33 .

[0015] Furthermore, the first mounting hole 104 includes a first mounting hole I1041 for fixing the wiring frame 3 and a first mounting hole II1042 for accommodating the first clamp and the second clamp. The side wall of the first mounting hole I1041 is provided with a first limiting groove 1044 for limiting the wiring frame 3. The length direction of the first limiting groove 1044 is parallel to the insertion direction of the wiring frame 3. The bottom surface of the first mounting hole II1042 is provided with a wire hole 1043 for accommodating the wire to pass through.

[0016] Furthermore, a first wire groove 1021 connected to the first mounting hole 104 is provided on the second mounting hole 102, and a second wire groove 1022 connected to the second mounting hole 102 is provided on the outer wall of the main bracket 1. The length direction of the second wire groove 1022 is parallel to the axis of the main bracket 1 and its two ends respectively pass through the upper and lower ends of the main bracket 1.

[0017] Furthermore, a hook 1031 for fixing the inductor is provided at the upper open end of the fourth mounting hole 103 .

[0018] Furthermore, the brush holder 2 includes a first bracket 21 that can be inserted into the third mounting hole 105 and a second bracket 22 vertically fixed to the tail of the first bracket 21. The head of the first bracket 21 is bent inward to form a support plate 211, and the side wall of the support plate 211 is provided with an elastic clip 2111.

[0019] Furthermore, a buckle 212 is provided on the side wall of the first bracket 21 , and a slot is provided in the third mounting hole 105 for accommodating the buckle to be inserted and achieve position limiting.

[0020] Beneficial effects

[0021] The capacitor and inductor bracket structure with wires of the present invention optimizes the design of the overall structural layout, greatly improves the compactness of the structure, is easy to install and maintain, and reduces the cost of production and subsequent maintenance; the dual capacitor and inductor setting improves the driving stability and reliability of the motor, has strong anti-interference ability, good use effect and long service life; the arrangement of the wiring rack facilitates the installation and fixation of the wires, improves the installation strength of the wires, and has good reliability in use; the dual clamping claw structure setting can clamp and fix the wires and the conductors at their ends, has high connection strength, effectively avoids the loosening phenomenon that may occur during the high-speed operation of the motor, and is convenient for wiring, assembly and subsequent maintenance; the arrangement of the stop portion facilitates the rapid positioning of the wires, improves the installation accuracy and efficiency, and has good quality and reliability; the capacitor and inductor bracket structure with wires of the present invention has a compact structure, is easy to assemble, greatly improves the movement reliability and stability of the motor, and has a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of a capacitor and inductor bracket structure with wires according to the present invention;

[0023] Figure 2 This is a top view of the capacitor and inductor support structure with wires of the utility model;

[0024] Figure 3 This is a schematic diagram of the exploded structure of the capacitor and inductor bracket structure with wires of the utility model;

[0025] Figure 4 This is a schematic diagram of the layout of the wiring rack and brush holder of the capacitor and inductor bracket structure with wires of the utility model;

[0026] Figure 5 This is a structural diagram of the main support of the capacitor and inductor support structure with wires of the utility model;

[0027] Figure 6 A cross-sectional view of a first mounting hole of a capacitor and inductor support structure with a wire according to the present invention;

[0028] Figure 7 This is a schematic diagram of the structure of the wiring rack of the capacitor and inductor bracket structure with wires of the utility model;

[0029] Figure 8 This is a schematic structural diagram of another angle of the wiring rack of the capacitor and inductor bracket structure with wires of the utility model;

[0030] Figure 9 This is a structural schematic diagram of the brush holder of the capacitor and inductor bracket structure with wires of the utility model. DETAILED DESCRIPTION

[0031] The following describes the embodiments of the present utility model in detail with reference to the accompanying drawings.

[0032] See Figures 1-9 The utility model provides a capacitor and inductor support structure with a wire, which includes a main support 1, a capacitor 5, an inductor 4, a brush holder 2 and a wiring frame 3.

[0033] The main bracket 1 is used as a mounting carrier. It is cylindrical, that is, its cross section is circular. A center hole is passed through the center of the main bracket 1 to form an accommodating area 101 for accommodating the rotor to pass through and to accommodate the commutator on the rotor. That is, after assembly, the commutator is located in the accommodating area 101; the upper surface of the main bracket 1 is provided with two groups of mounting holes, and the two groups of mounting holes are centrally symmetrically arranged on the main bracket 1. It is composed of multiple mounting holes, and the open ends are all arranged upward. Specifically, the mounting holes include a first mounting hole 104, a second mounting hole 102, a third mounting hole 105 and a fourth mounting hole 103. At the same time, the first mounting hole 104, the second mounting hole 102 and the third mounting hole 105 are arranged in a clockwise or counterclockwise direction. The clockwise direction is arranged in sequence, and the fourth mounting hole 103 is arranged on the inner side of the third mounting hole 105, which can reduce the occupied space and improve the space utilization, making the whole structure more compact and convenient for the reasonable installation of capacitors, inductors, brush holders and terminal frames; there are two capacitors 5, and they are respectively installed in the two second mounting holes 102; there are also two inductors 4, and they are respectively installed in the two fourth mounting holes 103; there are also two brush holders 2, and they are respectively installed in the two third mounting holes 105, and the end of the brush holder 2 extends into the accommodating area 101. A brush 23 is provided at the end of the brush holder, and the brush 23 contacts the commutator on the rotor for realizing commutation drive with the commutator.

[0034] In the present application, there is also provided a wiring frame 3, which is also two in number and is respectively installed in the two first mounting holes 104, for fixing the wire 6, and at the same time facilitating the wiring of the capacitor and inductor and improving the connection strength of the wire. A first clamping jaw 332 and a second clamping jaw 331 are provided on the wiring frame 3, wherein the first clamping jaw 332 is used to clamp the wire as a whole, that is, it can clamp the insulation layer outside the wire and fix the wire as a whole, and the second clamping jaw 331 is used to clamp the conductor inside the wire. Specifically, the conductor at the end of the wire extends outside the wire as a wiring terminal, and the second clamping jaw 331 is used to clamp the conductor part to ensure the stability of the connection. In addition, the design of the wiring frame 3 allows the wire 6 to maintain a certain range of motion after wiring to adapt to different installation requirements and vibration environments; this not only improves the reliability of the equipment, but also simplifies maintenance work and reduces long-term operating costs. At the same time, the design of the structure takes into account future upgrades and maintenance.

[0035] For details, see Figure 7-Figure 8 The wiring frame 3 includes a first bracket plate 31 arranged vertically, and a first positioning protrusion 311 is provided on the rear end surface of the first bracket plate 31. At the same time, a first limiting groove 1044 is opened on the side wall of the first mounting hole 104. The first limiting groove 1044 is strip-shaped, which can accommodate the first positioning protrusion 311 to be inserted axially from top to bottom, thereby realizing the installation limit of the wiring frame 3. The edge of the first bracket plate 31 is bent inward to form a clamping plate 33. In this embodiment, the edge of the first bracket plate 31 is bent inward by 2°-5° to form the clamping plate 33. Therefore, there is a certain angle between the first bracket plate 31 and the clamping plate 33. Two strip-shaped clamping parts are provided on the edge of the plate 33. The two clamping parts are arranged horizontally and bent inward to form a first clamping jaw 332 and a second clamping jaw 331 respectively. The cross-sections of the first clamping jaw 332 and the second clamping jaw 331 are U-shaped and are used to clamp the wire. In this application, the second clamping jaw 331 is located directly above the first clamping jaw 332. The first clamping jaw 332 at the lower end first clamps and fixes the wire as a whole, and the second clamping jaw 331 at the upper end clamps and fixes the conductor exposed at the end of the wire, which greatly improves the strength of the installation and fixation of the wire, avoids poor wiring problems caused by vibration, and improves the stability and reliability of the motor operation.

[0036] In order to facilitate the rapid and accurate installation of the wires, the upper end of the terminal frame 3 extends or bends radially inward to form a stop portion 32. The lower end surface of the stop portion 32 forms a stop surface, which can contact the end of the conductor of the wire to achieve axial positioning of the wire, thereby enabling the first and second clamping jaws to quickly and accurately clamp the corresponding positions of the wire, thereby improving assembly efficiency and quality reliability.

[0037] The wiring frame 3 is inserted into the first mounting hole 104. Figure 5-Figure 6The first mounting hole 104 includes a first mounting hole I 1041 and a first mounting hole II 1042. The first mounting hole II 1042 is located at the end of the first mounting hole I 1041. The two are connected to each other. The first mounting hole I 1041 is used to fix the wiring rack 3. Specifically, it can accommodate the first bracket plate 31 to be axially inserted from top to bottom and realize the installation of the wiring rack 3. A first limiting groove 1044 is opened on the side wall of the first mounting hole I 1041. The length direction of the first limiting groove 1044 is parallel to the insertion direction of the wiring rack 3. Direction, which corresponds to the limiting protrusion 311 on the first bracket plate 31, can allow the limiting protrusion 311 to be inserted from top to bottom, and realize lateral positioning, so as to prevent the wiring frame from sliding along the length direction of the first bracket plate 31, and improve the installation reliability and stability of the wiring frame 3; the first mounting hole II 1042 is used to accommodate the first clamping jaw and the second clamping jaw, specifically, for accommodating the first and second clamping jaws of the clamping plate and its ends, and a wire hole 1043 is opened on the bottom surface of the first mounting hole II 1042, which is used to allow the wire to pass through.

[0038] The second mounting hole 102 is used to mount the capacitor, see Figure 5 It is a rectangular concave hole. A first wire groove 1021 is opened on the second mounting hole 102. The first wire groove 1021 is connected to the first mounting hole 104. Specifically, it is connected to the first mounting hole II 1042, which is convenient for connecting one end of the capacitor to the wire. At the same time, a second wire groove 1022 is provided on the outer wall of the main bracket 1. The second wire groove 1022 is connected to the second mounting hole 102, which is convenient for grounding the other end of the capacitor. The length direction of the second wire groove 1022 is parallel to the axis of the main bracket 1, and its two ends respectively pass through the upper and lower ends of the main bracket 1.

[0039] The fourth mounting hole 103 is a rectangular recessed hole with an open upper end. A hook 1031 is provided at the upper open end of the fourth mounting hole. The hook 1031 is used to fix the inductor to prevent it from detaching from the fourth mounting hole. Specifically, the hook 1031 is a horizontally arranged protruding structure provided at the open end of the fourth mounting hole.

[0040] See Figure 9The brush holder 2 includes a first bracket 21 and a second bracket 22, both of which are plate-shaped structures. The first bracket 21 is inserted into the third mounting hole 105 and is installed as a whole. The head of the first bracket 21 is bent inward 90 degrees to form a support plate 211. At the same time, a support socket 1051 is provided at the end of the third mounting hole 105, which can accommodate the support plate 211. That is, the first bracket 21 and the third mounting hole 105 are L-shaped as a whole, which can improve the overall installation strength and reliability of the brush holder. An elastic buckle 2111 is provided on the side wall of the support plate 211, whose cross section is triangular and faces the end of the support socket. Insert When the first bracket 21 is in the state of rotation, it will produce elastic deformation and generate pressure on the supporting socket to achieve fixation; a buckle 212 is provided on the side wall of the first bracket 21, and the cross-section of the buckle 212 is triangular. At the same time, a card slot is provided in the third mounting hole 105 to accommodate the insertion of the buckle, thereby achieving limiting and fixation, that is, the first bracket 21 is fixed by the buckle, the installation strength is high, and loosening during operation is avoided, and the use is reliable and stable; the second bracket 22 is fixed to the tail of the first bracket 21, and the two are perpendicular to each other. At the same time, a brush 23 is fixed at the end of the second bracket 22 for contacting the commutator on the rotor to drive the rotor.

[0041] In the present application, one end of the inductor is connected to the brush, the other end of the inductor is connected to one end of the capacitor and a wire, and the other end of the capacitor is grounded.

[0042] The capacitor and inductor bracket structure with wires of the present invention optimizes the design of the overall structural layout, greatly improves the compactness of the structure, is easy to install and maintain, and reduces the cost of production and subsequent maintenance; the dual capacitor and inductor setting improves the driving stability and reliability of the motor, has strong anti-interference ability, good use effect and long service life; the arrangement of the wiring rack facilitates the installation and fixation of the wires, improves the installation strength of the wires, and has good reliability in use; the dual clamping claw structure setting can clamp and fix the wires and the conductors at their ends, has high connection strength, effectively avoids the loosening phenomenon that may occur during the high-speed operation of the motor, and is convenient for wiring, assembly and subsequent maintenance; the arrangement of the stop portion facilitates the rapid positioning of the wires, improves the installation accuracy and efficiency, and has good quality and reliability; the capacitor and inductor bracket structure with wires of the present invention has a compact structure, is easy to assemble, greatly improves the movement reliability and stability of the motor, and has a long service life.

[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A capacitor and inductor support structure with a conductor, characterized in that: include: A main bracket, serving as a mounting carrier, has a circular cross-section, and a center through which a receiving area for accommodating a rotor commutator is formed; an upper surface of the main bracket is provided with two sets of mounting holes centrally and symmetrically arranged, the mounting holes comprising a first mounting hole, a second mounting hole, a third mounting hole, and a fourth mounting hole, the first mounting hole, the second mounting hole, and the third mounting hole being arranged sequentially in a clockwise or counterclockwise direction, and the fourth mounting hole being arranged inwardly of the third mounting hole; There are two capacitors, each mounted in the second mounting holes; Two inductors are installed in the two fourth mounting holes respectively; There are two brush holders, which are respectively installed in the two third mounting holes, and the ends of the brush holders extend into the accommodating area and are provided with brushes at the ends; There are two wiring frames, which are respectively installed in the two first mounting holes and are used to fix the wires. The wiring frames are provided with a first clamping jaw for clamping the wires and a second clamping jaw for clamping the conductor in the wires, and the second clamping jaw is located directly above the first clamping jaw.

2. The capacitor and inductor support structure with conductive wires according to claim 1, wherein: The upper end of the wiring frame extends radially inward and forms a stop portion, and the lower end surface of the stop portion forms a stop surface for axially limiting the wire.

3. The capacitor and inductor support structure with conductive wires according to claim 2, wherein: The wiring frame includes a first bracket plate arranged vertically, a first positioning protrusion is provided on the rear end surface of the first bracket plate, and a first limiting groove is provided on the side wall of the first mounting hole to accommodate the axial insertion of the first positioning protrusion and realize positioning. The edge of the first bracket plate is bent inward to form a clamping plate, and two strip-shaped clamping parts are provided on the edge of the clamping plate. The two clamping parts are bent inward to form a first clamping claw and a second clamping claw respectively.

4. The capacitor and inductor support structure with conductive wires according to claim 3, wherein: The edge of the first bracket plate is bent inward by 2°-5° to form the clamping plate.

5. The capacitor and inductor support structure with conductive wires according to claim 1, wherein: The first mounting hole includes a first mounting hole I for fixing the wiring frame and a first mounting hole II for accommodating the first clamping jaw and the second clamping jaw. The side wall of the first mounting hole I is provided with a first limiting groove for limiting the wiring frame. The length direction of the first limiting groove is parallel to the insertion direction of the wiring frame. The bottom surface of the first mounting hole II is provided with a wire hole for allowing the wire to pass through.

6. The capacitor and inductor support structure with conductive wires according to claim 1, wherein: A first wire groove connected to the first mounting hole is provided on the second mounting hole, and a second wire groove connected to the second mounting hole is provided on the outer wall of the main bracket. The length direction of the second wire groove is parallel to the axis of the main bracket and its two ends pass through the upper and lower ends of the main bracket respectively.

7. The capacitor and inductor support structure with conductive wires according to claim 1, wherein: The upper open end of the fourth mounting hole is provided with a hook for fixing the inductor.

8. The capacitor and inductor support structure with conductive wires according to claim 1, wherein: The brush holder includes a first bracket that can be inserted into the third mounting hole and a second bracket vertically fixed to the tail of the first bracket. The head of the first bracket is bent inward to form a support plate, and the side wall of the support plate is provided with an elastic buckle.

9. The capacitor and inductor support structure with conductive wires according to claim 8, wherein: A buckle is provided on the side wall of the first bracket, and a slot is provided in the third mounting hole for accommodating the buckle to be inserted and realize position limiting.

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