CN214590883U

CN214590883U - Motor end cover

Info

Publication number: CN214590883U
Application number: CN202121052782.5U
Authority: CN
Inventors: 张安文
Original assignee: Foshan Zewo Technology Development Co ltd
Current assignee: Foshan Zewo Technology Development Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-02
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a motor end cover, including external component and internal component, internal component includes carbon brush cover, carbon brush, internal component is located external component's inboard, be provided with buckle ware and buckle groove between internal component and the external component, the inboard location of internal component is installed with the lead wire locator, the both ends of carbon brush are provided with the forced buckle, internal component's inside integrated into one piece has wear-resisting plastic slab, wear-resisting plastic slab is nylon board or PBT board or POM board or PET board, external component's inside integrated into one piece has the smooth plastic slab, the smooth plastic slab is ABS board or PP board. A motor end cover, injection moulding one shot forming, very big simplification production processes also stops the safe risk of bringing to electrified product creepage simultaneously, the installation carbon brush is convenient, simple process is reasonable, the sight of high strength and outward appearance brings better use prospect.

Description

Motor end cover

Technical Field

The utility model relates to a motor end cover field, in particular to motor end cover.

Background

The motor end cover is a support device for protecting the motor, the traditional direct current motor end cover is an aluminum alloy end cover and a carbon brush plate component which form a set and is used for supporting and fixing a motor rotating shaft, and along with the continuous development of science and technology, the requirements of people on the manufacturing process of the motor end cover are higher and higher.

The existing motor end cover has certain defects in use, is high in material cost and labor cost, very complex to process, needs to be manufactured through several production processes, and is respectively provided with die-casting, turning, stamping, riveting, mounting, welding and the like, the operation is troublesome, the use of people is not facilitated, certain adverse effects are brought to the use process of people, and therefore the motor end cover is provided.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a motor end cover, the one shot forming of moulding plastics, the material is single, and very big simplification production processes practices thrift the cost, also stops the safe risk of bringing to the electrified product creepage simultaneously, and the installation carbon brush is convenient, and simple process is reasonable, and the ornamental of high strength and outward appearance 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 motor end cover, includes external component and internal component, the internal component includes carbon brush cover, carbon brush, the internal component is located the inboard of external component, be provided with buckle ware and buckle groove between internal component and the external component, the inboard location of internal component is installed with the lead wire locator, the both ends of carbon brush are provided with the forced buckle.

Furthermore, the inside integrated into one piece of inside subassembly has the wear-resisting plastic slab, the wear-resisting plastic slab is nylon board or PBT board or POM board or PET board, the inside integrated into one piece of outside subassembly has the bright and clean plastic slab, bright and clean plastic slab is ABS board or PP board.

Furthermore, the outer side of the inner assembly is connected with the inner side of the outer assembly in a positioning mode through a buckle device and a buckle groove, and the outer side of the carbon brush is connected with the inner side of the carbon brush sleeve in a positioning mode through a press-in type buckle.

Furthermore, the inner side of the lead wire positioner is provided with a positioning groove and a lead wire, and the lead wire positioner is connected with the lead wire through the positioning groove in a positioning manner.

Further, the PBT plate or the POM plate or the PET plate or the nylon plate in the wear-resistant plastic plate inside the inner component is integrally formed in an injection molding mode.

Further, the ABS plate or the PP plate in the smooth plastic plate inside the external component is integrally formed in an injection molding mode.

Compared with the prior art, the utility model provides a motor end cover possesses following beneficial effect: the motor end cover is formed in one step through injection molding, the material is single, the production process is greatly simplified, the cost is saved, meanwhile, the safety risk caused by electric leakage of a charged product is avoided, the carbon brush is convenient to install, the process is simple and reasonable, the strength and the appearance ornamental value are improved, the carbon brush is firstly installed in the carbon brush sleeve, the press-in type buckle is used for fastening operation, the installation is simple and convenient, the carbon brush plate of the traditional process is omitted, the lead wire positioner is fixed in a clamping groove type fixing mode, the electric leakage risk can be reduced, the production efficiency can also be improved, in order to improve the strength and the appearance ornamental value, a combined structure is adopted, the inner assembly is formed in one step by injection molding of plastics with higher strength and wear resistance such as a nylon plate, a PBT plate, a POM plate and a PET plate, the outer assembly is formed in one step by injection molding of plastics with high finish such as an ABS plate and a PP plate, the outer assembly and the inner assembly are combined into one step by the fastener and the inner assembly through the clamping groove and the clamping device and the clamping groove, so that the outer assembly and the inner assembly have good structural strength, Electric appliance intensity, wear-resisting while outward appearance good direct current motor end cover, whole motor end cover simple structure, convenient operation, the effect of use is better for traditional mode.

Drawings

The present invention will be further explained with reference to the drawings and the embodiments.

Fig. 1 is the overall structure schematic diagram of the motor end cover of the present invention.

Fig. 2 is a schematic structural diagram of one of side views in a motor end cover according to the present invention.

Fig. 3 is a schematic structural diagram of a second side view of the motor end cover of the present invention.

Fig. 4 is a schematic structural diagram of a third side view of a motor end cover according to the present invention.

Fig. 5 is a schematic structural view of the motor end cover after being disassembled.

Fig. 6 is a schematic structural diagram of a second disassembled motor end cover of the present invention.

Fig. 7 is a schematic structural view of the internal components in the motor end cover of the present invention.

Fig. 8 is a schematic structural view of an external component assembly in a motor end cover according to the present invention.

In the figure: 1. an external component; 2. a fastener; 3. a carbon brush sleeve; 4. a press-in type buckle; 5. a lead locator; 6. a carbon brush; 7. a fastening groove; 8. an internal component; 9. a wear resistant injection molded plate; 10. and (4) polishing the plastic plate.

Detailed Description

As shown in fig. 1 to 8, an end cover of a motor includes an external component 1 and an internal component 8, where the internal component 8 includes a carbon brush sleeve 3 and a carbon brush 6, the internal component 8 is located inside the external component 1, a fastener 2 and a fastener groove 7 are provided between the internal component 8 and the external component 1, a lead wire locator 5 is located and installed inside the internal component 8, and press-in fasteners 4 are provided at two ends of the carbon brush 6.

The inside integrated into one piece of inside subassembly 8 have wear-resisting plastic slab 9, wear-resisting plastic slab 9 is nylon board or PBT board or POM board or PET board, outside subassembly 1's inside integrated into one piece has bright and clean plastic slab 10, bright and clean plastic slab 10 is ABS board or PP board, increases use strength.

The outside of the internal component 8 is connected with the inside of the external component 1 through the fastener 2 and the fastener groove 7, and the outside of the carbon brush 6 is connected with the inside of the carbon brush sleeve 3 through the press-in fastener 4, so that the positioning and the installation are convenient.

The inboard of lead wire locator 5 be provided with constant head tank and lead wire, lead wire locator 5 is connected through constant head tank and lead wire location, is convenient for carry out the lead wire location.

The PBT plate or the POM plate or the PET plate or the nylon plate in the wear-resistant plastic plate 9 in the internal component 8 is integrally formed in an injection molding mode, and the internal component has high strength and excellent wear resistance.

The ABS plate or PP plate in the smooth plastic plate 10 in the outer component 1 is integrally formed in an injection molding mode.

The working principle is as follows: the utility model discloses an external component 1, buckle ware 2, carbon brush sleeve 3, forced buckle 4, lead wire locator 5, carbon brush 6, buckle groove 7, internal component 8, wear-resisting plastic slab 9, bright and clean plastic slab 10, when using, adorn carbon brush 6 earlier to carbon brush sleeve 3 in, carry out the straining operation with forced buckle 4, simple to operate is convenient, the carbon brush board of traditional handicraft has been cancelled, lead wire locator 5 adopts the fixed mode of draw-in groove formula to fix, can reduce the electric leakage risk and also can improve production efficiency, for the sight of intensity and outward appearance, adopt composite structure, internal component 8 adopts nylon board, PBT board, POM board, PET board etc. to have higher strength, wear-resisting plastics injection moulding once, external component 1 adopts ABS board, the plastics injection moulding of high finish such as PP board, through buckle ware 2, buckle groove 7 makes up external component 1 and internal component 8 into one and has good structural strength, the interior subassembly 8 is moulded, The direct current motor end cover with good appearance has the advantages of high strength and wear resistance of the electric appliance, one-step injection molding, single material, greatly simplified production process, cost saving, convenience in installation of the carbon brush 6 and simple and reasonable process, and simultaneously avoids safety risks caused by electric leakage of electrified products.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An electric machine end cover, includes exterior subassembly (1) and interior subassembly (8), its characterized in that: the inner assembly (8) comprises a carbon brush sleeve (3) and a carbon brush (6), the inner assembly (8) is located on the inner side of the outer assembly (1), a buckle device (2) and a buckle groove (7) are arranged between the inner assembly (8) and the outer assembly (1), a lead wire positioner (5) is installed on the inner side of the inner assembly (8) in a positioning mode, and press-in buckles (4) are arranged at two ends of the carbon brush (6).

2. A motor end cap in accordance with claim 1, wherein: the interior integrated into one piece of inside subassembly (8) has wear-resisting plastic slab (9), wear-resisting plastic slab (9) are nylon board or PBT board or POM board or PET board, the inside integrated into one piece of outside subassembly (1) has bright and clean plastic slab (10), bright and clean plastic slab (10) are ABS board or PP board.

3. A motor end cap in accordance with claim 1, wherein: the outer side of the inner component (8) is connected with the inner side of the outer component (1) in a positioning mode through the buckle device (2) and the buckle groove (7), and the outer side of the carbon brush (6) is connected with the inner side of the carbon brush sleeve (3) in a positioning mode through the press-in buckle (4).

4. A motor end cap in accordance with claim 1, wherein: the inner side of the lead positioner (5) is provided with a positioning groove and a lead, and the lead positioner (5) is connected with the lead in a positioning way through the positioning groove.

5. A motor end cap in accordance with claim 2, wherein: and the PBT plate or the POM plate or the PET plate or the nylon plate in the wear-resistant plastic plate (9) in the inner component (8) is integrally formed in an injection molding mode.

6. A motor end cap in accordance with claim 2, wherein: the ABS plate or the PP plate in the smooth plastic plate (10) in the outer component (1) is integrally formed in an injection molding mode.