Commutator for oil pump motor

Abstract

The utility model discloses a commutator for an oil pump motor, and belongs to the technical field of motor commutators. The annular disc is fixedly connected to the surface of the framework; the multiple pole pieces are arranged on the surface of the framework, the side ends of the pole pieces are fixedly connected with clamping plates, and the side ends of the clamping plates are fixedly connected with combination plates; the annular disc and the top disc can be fixed conveniently through insertion connection of the threaded barrels and the insertion holes, then the sealing rings are arranged on the surfaces of the threaded barrels in a sleeved mode, the threaded barrels are connected through the sealing rings, and at the moment, screws can be connected into the threaded barrels in a threaded mode. The top disc and the annular disc are installed and fixed through screw-thread fit of the screw and the threaded cylinder, so that the pole piece is convenient to install, and the stability of pole piece installation is optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of motor commutators, and more specifically to a commutator for an oil pump motor. Background Art

[0002] The commutator, commonly known as the rectifier, is a component on the electric motor that allows the motor to continue to rotate. The commutator is usually assembled from a frame, a pressure ring and several metal pole pieces.

[0003] Some patent documents related to motor commutators are disclosed in the prior art. A Chinese patent with application number CN202320059865.X discloses a motor commutator, which belongs to the technical field of motor commutators. The commutator comprises a frame, a pole piece and a pressure ring. The outer surfaces of the frame are respectively fixed with annular protrusions and legs, a card slot is provided on the outer surface of the frame, a fitting groove and a receiving groove are respectively provided on the outer surface of the annular protrusion, a plug-in groove is provided on the inner wall of the fitting groove, a card block and a fitting plate are respectively fixed on the outer surface of the pole piece, a wiring block, an assembly block and a plug-in block are respectively fixed on the outer surface of the fitting plate, a card-fitting structure is provided on the outer surface of the pressure ring, and the card-fitting structure comprises a No. 1 slot and a No. 2 slot, both of which are provided on the outer surface of the pressure ring, the outer surface of the frame is slidably connected to the inner wall of the pole piece, and the outer surface of the card block is slidably connected to the inner wall of the card slot. The utility model not only improves the stability of the connection between the pole piece and the frame by card-fitting, but also improves the stability of the workpiece and its service life.

[0004] In the above patent, the pole piece is installed by snap-fitting, and its installation stability is poor, thus affecting the stability of the workpiece during use. For this reason, we propose a commutator for an oil pump motor. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a commutator for an oil pump motor. The utility model facilitates the fixation of the annular disk and the top disk by plugging the threaded barrel and the socket, and then the sealing ring is sleeved on the surface of multiple threaded barrels, and the multiple threaded barrels are connected by the sealing ring. At this time, the screw thread can be connected to the threaded barrel, and the top disk and the annular disk are installed and fixed by the threaded cooperation of the screw and the threaded barrel, thereby facilitating the installation of the pole piece and optimizing the stability of the pole piece installation.

[0007] 2. Technical solution

[0008] In order to solve the above problems, the utility model adopts the following technical solutions:

[0009] A commutator for an oil pump motor, comprising:

[0010] skeleton;

[0011] An annular disk, the annular disk is fixedly connected to the surface of the frame;

[0012] A pole piece, wherein the pole piece is provided in plurality, and the plurality of pole pieces are all provided on the surface of the frame, and the side end of the pole piece is fixedly connected with a clamping plate, and the side end of the clamping plate is fixedly connected with a combination plate;

[0013] A top plate, the top plate being movably plugged into the surface of the frame;

[0014] The mounting mechanism is arranged on the annular disk and is connected to the top disk.

[0015] As a preferred solution of the utility model, a plurality of slots are provided on the surface of the skeleton, a plurality of card slots are provided on the annular disk, a plurality of the card slots are all provided on the annular disk, a plurality of the slots are all provided on the surface of the skeleton, the pole pieces are movably inserted into the slots, and the card boards are carded into the card slots.

[0016] As a preferred solution of the utility model, the installation mechanism includes a clamping assembly and a fixing assembly, and the clamping assembly and the fixing assembly are both arranged on the annular disk, and the clamping assembly and the fixing assembly are connected.

[0017] As a preferred solution of the utility model, the snap-on assembly includes a socket and a threaded barrel, and the socket and the threaded barrel are both provided in plurality, and the plurality of sockets are opened on the annular disk, the plurality of threaded barrels are fixedly connected to the bottom of the top disk, and the plurality of threaded barrels are movably inserted into the plurality of sockets.

[0018] As a preferred solution of the utility model, the fixing assembly includes a sealing ring and a screw. The sealing ring is sleeved on the surface of a plurality of threaded barrels. The screws are provided in plurality and the plurality of screws are threadedly connected in the plurality of threaded barrels.

[0019] As a preferred solution of the utility model, a receiving groove is provided at the bottom of the annular disk, and the sealing ring is clamped in the receiving groove.

[0020] 3. Beneficial effects

[0021] Compared with the prior art, the advantages of the present invention are:

[0022] (1) In this scheme, when the pole piece needs to be installed, the pole piece is first inserted into the slot. After the pole piece is inserted, the card plate can be snapped into the card slot. At this time, the top plate is held by hand and placed on the surface of the frame. Then the threaded barrel at the bottom of the top plate is inserted into the socket. The annular plate and the top plate are fixed by plugging the threaded barrel and the socket. Then the sealing ring is sleeved on the surface of multiple threaded barrels. The multiple threaded barrels are connected by the sealing ring. At this time, the screw can be threaded into the threaded barrel. The top plate and the annular plate are installed and fixed by the threaded cooperation of the screw and the threaded barrel, thereby facilitating the installation of the pole piece.

[0023] (2) In this solution, the card slot is provided for the convenience of connection with the card board, the slot is provided for the convenience of plugging with the pole piece, the receiving groove is provided for the convenience of connection with the sealing ring, and the receiving groove is convenient for accommodating the sealing ring, through which the annular disk is sealed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a main perspective view of the utility model;

[0025] Figure 2 This is a front cross-sectional view of the utility model;

[0026] Figure 3 It is an overall exploded view of the utility model;

[0027] Figure 4 It is a bottom view of the skeleton of the present utility model.

[0028] Description of the numbers in the figure:

[0029] 1. Frame; 2. Ring disk; 3. Card slot; 4. Slot; 5. Jack; 6. Pole piece; 7. Card plate; 8. Combination plate; 9. Top plate; 10. Threaded cylinder; 11. Sealing ring; 12. Screw; 13. Receiving groove. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example:

[0032] See also Figure 1-Figure 4 , a commutator for an oil pump motor, comprising:

[0033] Skeleton 1;

[0034] an annular disk 2, the annular disk 2 is fixedly connected to the surface of the frame 1;

[0035] A pole piece 6, wherein the pole piece 6 is provided in plurality, and the plurality of pole pieces 6 are all provided on the surface of the frame 1, and a clamping plate 7 is fixedly connected to the side end of the pole piece 6, and a combination plate 8 is fixedly connected to the side end of the clamping plate 7;

[0036] The top plate 9 is movably plugged into the surface of the frame 1 .

[0037] In this embodiment, the annular disk 2 is for facilitating the opening of the card slot 3, the pole piece 6 is for facilitating the fixing of the card plate 7, the card plate 7 is for facilitating the fixing of the combination plate 8, and the top plate 9 is for facilitating the clamping of multiple card plates 7 in cooperation with the annular disk 2. The utility model facilitates the fixing of the annular disk 2 and the top plate 9 by plugging the threaded tube 10 and the jack 5, and then the sealing ring 11 is sleeved on the surface of the multiple threaded tubes 10, and the multiple threaded tubes 10 are connected by the sealing ring 11. At this time, the screw 12 can be threadedly connected to the threaded tube 10, and the top plate 9 and the annular disk 2 are installed and fixed by the threaded cooperation of the screw 12 and the threaded tube 10, thereby facilitating the installation of the pole piece 6 and optimizing the stability of the installation of the pole piece 6.

[0038] Specifically, a plurality of slots 4 are provided on the surface of the skeleton 1, a plurality of card slots 3 are provided on the annular disk 2, the plurality of card slots 3 are all provided on the annular disk 2, the plurality of slots 4 are all provided on the surface of the skeleton 1, the pole piece 6 is movably inserted into the slot 4, and the card plate 7 is carded into the card slot 3.

[0039] In this embodiment, the card slot 3 is provided for the convenience of card connection with the card board 7 , and the slot 4 is provided for the convenience of plugging with the pole piece 6 .

[0040] Specifically, the mounting mechanism includes a clamping assembly and a fixing assembly. Both the clamping assembly and the fixing assembly are arranged on the annular disk 2, and the clamping assembly and the fixing assembly are connected.

[0041] In this embodiment, the installation mechanism includes a clamping assembly and a fixing assembly. Both the clamping assembly and the fixing assembly are arranged on the annular disk 2, and the clamping assembly and the fixing assembly are connected.

[0042] Specifically, the snap-on assembly includes a socket 5 and a threaded barrel 10, and the socket 5 and the threaded barrel 10 are both arranged in plurality, and the plurality of sockets 5 are each opened on the annular disk 2, and the plurality of threaded barrels 10 are each fixedly connected to the bottom of the top disk 9, and the plurality of threaded barrels 10 are movably inserted into the plurality of sockets 5.

[0043] In this embodiment, the insertion hole 5 is provided for the convenience of plugging with the threaded tube 10 , and the plugging of the threaded tube 10 and the insertion hole 5 facilitates the fixing of the annular plate 2 and the top plate 9 .

[0044] Specifically, the fixing assembly includes a sealing ring 11 and a screw 12 . The sealing ring 11 is sleeved on the surface of the plurality of threaded barrels 10 . The screw 12 is provided in plurality and the plurality of screws 12 are threadedly connected in the plurality of threaded barrels 10 .

[0045] In this embodiment, the sealing ring 11 is designed to facilitate connection with multiple threaded tubes 10 to facilitate sealing the annular disk 2. The screw 12 is designed to cooperate with the thread of the threaded tube 10. The top plate 9 and the annular disk 2 are installed and fixed by the thread cooperation of the screw 12 and the threaded tube 10, thereby facilitating the installation of the pole piece 6.

[0046] Specifically, a receiving groove 13 is formed at the bottom of the annular disk 2 , and the sealing ring 11 is clamped in the receiving groove 13 .

[0047] In this embodiment, the receiving groove 13 is provided for the purpose of being engaged with the sealing ring 11 . The receiving groove 13 is convenient for accommodating the sealing ring 11 and sealing the annular disk 2 through the sealing ring 11 .

[0048] Working principle: When the pole piece 6 needs to be installed, first insert the pole piece 6 into the slot 4. After the pole piece 6 is inserted, the clamping plate 7 can be clamped into the clamping slot 3. At this time, hold the top plate 9 and place the top plate 9 on the surface of the frame 1. Then insert the threaded tube 10 at the bottom of the top plate 9 into the socket 5. The annular plate 2 and the top plate 9 are easily fixed by plugging the threaded tube 10 and the socket 5. Then, the sealing ring 11 is sleeved on the surface of multiple threaded tubes 10, and the multiple threaded tubes 10 are connected by the sealing ring 11. At this time, the screw 12 can be threaded into the threaded tube 10, and the top plate 9 and the annular plate 2 are installed and fixed by the threaded cooperation of the screw 12 and the threaded tube 10, so as to facilitate the installation of the pole piece 6.

[0049] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A commutator for an oil pump motor, characterized in that: include: Skeleton (1); an annular disk (2), the annular disk (2) being fixedly connected to the surface of the frame (1); A pole piece (6), wherein the pole piece (6) is provided in plurality, and the plurality of pole pieces (6) are all provided on the surface of the frame (1), a side end of the pole piece (6) is fixedly connected to a clamping plate (7), and a side end of the clamping plate (7) is fixedly connected to a combination plate (8); A top plate (9), the top plate (9) being movably plugged into the surface of the frame (1); The mounting mechanism is arranged on the annular disk (2), and the mounting mechanism is connected to the top disk (9).

2. A commutator for an oil pump motor according to claim 1, characterized in that: The surface of the frame (1) is provided with a plurality of slots (4), the annular disk (2) is provided with a plurality of card slots (3), the plurality of card slots (3) are all provided on the annular disk (2), the plurality of slots (4) are all provided on the surface of the frame (1), the pole piece (6) is movably inserted into the slot (4), and the card plate (7) is carded into the card slot (3).

3. A commutator for an oil pump motor according to claim 2, characterized in that: The mounting mechanism comprises a clamping assembly and a fixing assembly, wherein the clamping assembly and the fixing assembly are both arranged on the annular disk (2), and the clamping assembly and the fixing assembly are connected.

4. A commutator for an oil pump motor according to claim 3, characterized in that: The clamping assembly comprises a socket (5) and a threaded barrel (10), wherein the socket (5) and the threaded barrel (10) are both provided in plurality, the plurality of sockets (5) are each provided on the annular disk (2), the plurality of threaded barrels (10) are each fixedly connected to the bottom of the top disk (9), and the plurality of threaded barrels (10) are movably plugged into the plurality of sockets (5).

5. The commutator for an oil pump motor according to claim 4, characterized in that: The fixing assembly comprises a sealing ring (11) and a screw (12); the sealing ring (11) is sleeved on the surface of a plurality of threaded barrels (10); a plurality of screws (12) are provided; and the plurality of screws (12) are threadedly connected in the plurality of threaded barrels (10).

6. The commutator for an oil pump motor according to claim 5, characterized in that: The bottom of the annular disk (2) is provided with a receiving groove (13), and the sealing ring (11) is clamped in the receiving groove (13).

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