CN217590429U

CN217590429U - Rear end cover of motor leading-out terminal

Info

Publication number: CN217590429U
Application number: CN202220959019.9U
Authority: CN
Inventors: 华俊; 张传杨
Original assignee: Wuxi Hslt Electric Drive System Co ltd
Current assignee: Wuxi Hslt Electric Drive System Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-14
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a motor draws forth rear end cap of end, including shell structure, direction reinforced structure and bunch structure, shell structure's outer wall is fixed with direction reinforced structure, and shell structure's inside inner wall is fixed with location structure, shell structure's outside outer wall one side is fixed with bunch structure, bunch structure is including drawing forth end shell, plastify buckle, spacing hole, spacing bolt and activity groove, and the inside of drawing forth the end shell is provided with the plastify buckle, the inside of plastify buckle is provided with spacing hole. This rear end cap of end is drawn forth to motor, it is even that the fixed block is fixed in the inside bottom of shell structure, and the fixed block forms the effect of strengthening with the outside set casing of rotor spliced pole effectual to the rotor spliced pole, measures the pivot angle displacement and the angular velocity of the inside rotor of rotating electrical machines through revolving the change sensor, and rotatory spacing bolt can be fixed the plastify buckle, can fix the motor inner wire and tighten, prevents that inside electric wire from removing.

Description

Rear end cover of motor leading-out end

Technical Field

The utility model relates to a motor rear end cap technical field specifically is a rear end cap of end is drawn forth to motor.

Background

The motor is an electromagnetic device which can realize electric energy conversion or transmission according to the electromagnetic induction law, is used as a power source of electrical appliances or various machines, is indicated by a letter G in a circuit, mainly has the function of converting mechanical energy into electric energy, and is composed of a stator magnetic pole, a rotor, a commutator, an electric brush, a shell, a bearing and the like, and the rear end cover of the motor is one of shell accessories.

Motor rear end cap on the market does not have the bunch structure, can't effectually fix it in its inside connecting wire, causes the condition that inside electric wire appears moving at will, causes the insulating skin of the outside parcel of electric wire to appear rubbing easily, causes the condition of electric leakage, for this reason, we provide a motor and draw forth the rear end cap of end.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rear end cap of end is drawn forth to the motor rear end cap on providing market among the solution above-mentioned background art does not have bunch structure, can't effectually fix it in its inside connecting wire, causes the condition that random removal appears in inside electric wire, causes the insulating skin of the outside parcel of electric wire to appear rubbing easily, causes the problem of the condition of electric leakage.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a motor draws forth rear end housing of end, includes shell structure, direction reinforced structure and bunch structure, shell structure's outer wall is fixed with direction reinforced structure, and shell structure's inside inner wall is fixed with location structure, shell structure's outside outer wall one side is fixed with bunch structure, bunch structure is including drawing forth end shell, plastify buckle, spacing hole, spacing bolt and activity groove, and the inside of drawing forth the end shell is provided with the plastify buckle, the inside of plastify buckle is provided with spacing hole, and the outside outer wall connection of plastify buckle has spacing bolt, the activity groove has been seted up to the inside inner wall of drawing forth the end shell.

Furthermore, the plasticizing buckle and the limiting bolt form a detachable structure through the limiting hole, and the plasticizing buckle and the limiting bolt are matched with each other.

Further, shell structure includes wearing layer, shielding layer and alloy-layer, and the below of wearing layer is provided with the shielding layer, the below of shielding layer is provided with the alloy-layer.

Furthermore, the wear-resistant layer, the alloy layer and the shielding layer are fixedly connected, and the wear-resistant layer, the alloy layer and the shielding layer are attached to each other.

Further, direction reinforced structure includes engaging lug, guide way, fixed block and dustproof radiator-grid, and the middle-end inboard of engaging lug is provided with the guide way, the middle-end inboard of guide way is provided with the fixed block, and the middle-end inboard of fixed block is provided with dustproof radiator-grid.

Furthermore, the fixed blocks are fixedly connected with the shell structure, and the fixed blocks are arranged into four groups.

Furthermore, the guide groove is inclined, and the guide groove and the shell structure are attached to each other.

Further, location structure includes the rotor spliced pole, changes sensor, fixing bolt and intercommunicating pore soon, and the top outer wall of rotor spliced pole is provided with and changes the sensor soon, the top inner wall that changes the sensor soon is provided with fixing bolt, and changes the inside of sensor soon and seted up the intercommunicating pore.

Furthermore, the rotor connecting column is in threaded connection with the rotary transformer sensor, and the rotor connecting column is matched with the rotary transformer sensor.

Compared with the prior art, the beneficial effects of the utility model are that: this rear end cap of end is drawn forth to motor, the fixed block is fixed in the inside bottom of shell structure, and the fixed block forms the effect of strengthening with the effectual rotor spliced pole that forms of rotor spliced pole outside set casing, measures the pivot angle displacement and the angular velocity of the inside rotor of rotating electrical machines through revolving the change sensor, and rotatory spacing bolt can be fixed the plastify buckle, can fix the electric wire in the motor and tighten, prevents that inside electric wire from removing.

For fixed connection between fixed block and the shell structure, the fixed block is fixed in the inside bottom of shell structure, and the fixed block forms the effect of strengthening with the effectual rotor spliced pole that forms of rotor spliced pole outside set casing, and the effectual rotor spliced pole that prevents leads to the fact the effect of deformation because of external force improves the intensity of motor.

For threaded connection between rotor spliced pole and the rotary transformer sensor, can be fixed in inside the rotor spliced pole with the installation of rotary transformer sensor through clockwise rotation fixing bolt, lie in that to measure the pivot angle displacement and the angular velocity of the inside rotor of rotating electrical machines through the rotary transformer sensor, conveniently cause personnel to control its rotational speed, reach required rotation speed, can appear when a little angular deflection at the rotor and to its short-term test maintenance.

The plastify buckle constitutes detachable construction through spacing hole and spacing bolt, can fix the plastify buckle through clockwise rotation spacing bolt, lies in can conveniently fixing the interior electric wire of motor and tighten, and the effectual condition that prevents that random removal from appearing in the inside electric wire rubs easily appearing in the insulating skin that causes the outside parcel of electric wire, causes the condition of electric leakage.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the shell structure of the present invention.

In the figure: 1. a housing structure; 101. a wear layer; 102. a shielding layer; 103. an alloy layer; 2. a guide reinforcing structure; 201. connecting lugs; 202. a guide groove; 203. a fixed block; 204. a dustproof heat dissipation net; 3. a positioning structure; 301. a rotor connecting column; 302. a rotation variation sensor; 303. fixing the bolt; 304. a communicating hole; 4. a wire harness structure; 401. a terminal housing; 402. plasticizing the buckle; 403. a limiting hole; 404. a limit bolt; 405. a movable groove.

Detailed Description

As shown in fig. 1, a rear end cap of a motor terminal includes: the shell structure 1, the outer wall of shell structure 1 is fixed with direction reinforced structure 2, and the inside inner wall of shell structure 1 is fixed with location structure 3, outside outer wall one side of shell structure 1 is fixed with bunch structure 4, direction reinforced structure 2 includes engaging lug 201, guide way 202, fixed block 203 and dustproof radiator-grid 204, and the middle-end inboard of engaging lug 201 is provided with guide way 202, the middle-end inboard of guide way 202 is provided with fixed block 203, and the middle-end inboard of fixed block 203 is provided with dustproof radiator-grid 204, be fixed connection between fixed block 203 and the shell structure 1, and fixed block 203 sets up to four groups, fixed block 203 is fixed in the inside bottom of shell structure 1, make fixed block 203 and the effectual effect that forms the enhancement to rotor spliced pole 301 of rotor spliced pole 301 outside stationary housing, the effectual effect that prevents rotor spliced pole 301 to cause the deformation because of external force, improve the intensity of motor, guide way 202 is the slope form, and laminate between guide way 202 and the shell structure 1, guide way 202 sets up in the inside outer edge of shell structure 1, and guide way 202 becomes regular octagon, and the effect that the convenient back installation of the interior of the use of the installation, and the condition that the effective octagonal appear.

As shown in fig. 2, a rear end cover of a motor leading-out terminal, the positioning structure 3 includes a rotor connection column 301, a rotation sensor 302, a fixing bolt 303 and a communication hole 304, the top outer wall of the rotor connection column 301 is provided with the rotation sensor 302, the top inner wall of the rotation sensor 302 is provided with the fixing bolt 303, the communication hole 304 is opened inside the rotation sensor 302, the rotor connection column 301 and the rotation sensor 302 are in threaded connection, and the rotor connection column 301 and the rotation sensor 302 are matched with each other, the rotation sensor 302 can be installed and fixed inside the rotor connection column 301 by rotating the fixing bolt 303 clockwise, the rotation sensor 302 measures the rotation axis angle displacement and the angular velocity of the rotor inside the rotating motor, thereby facilitating the control of personnel on the rotation speed, achieving the required rotation speed, and being capable of rapidly detecting and maintaining the rotor when a little angular displacement occurs.

As shown in fig. 3, a rear end cover of a motor leading-out end, a wire harness structure 4 is fixed on one side of an external outer wall of a shell structure 1, the wire harness structure 4 includes a leading-out end shell 401, a plasticizing buckle 402, a limiting hole 403, a limiting bolt 404 and a movable groove 405, the plasticizing buckle 402 is arranged inside the leading-out end shell 401, the limiting hole 403 is arranged inside the plasticizing buckle 402, the external outer wall of the plasticizing buckle 402 is connected with the limiting bolt 404, the movable groove 405 is arranged on an internal inner wall of the leading-out end shell 401, the plasticizing buckle 402 and the limiting bolt 404 form a detachable structure through the limiting hole 403, the plasticizing buckle 402 and the limiting bolt 404 are matched with each other, the plasticizing buckle 402 can be fixed by rotating the limiting bolt 404 clockwise, the motor inner wire can be conveniently fixed, the situation that the inner wire is bound can be effectively prevented from moving randomly, the insulating skin wrapped on the outer side of the wire is easy to rub, and the situation of electric leakage is caused.

As shown in fig. 4, a rear end cap of a motor terminal, a housing structure 1 includes a wear layer 101, a shielding layer 102 and an alloy layer 103, the shielding layer 102 is disposed below the wear layer 101, the alloy layer 103 is disposed below the shielding layer 102, the wear layer 101, the alloy layer 103 and the shielding layer 102 are fixedly connected, the wear layer 101, the alloy layer 103 and the shielding layer 102 are attached to each other, the wear layer 101 is made of a metal such as high manganese steel, and is disposed at an outermost layer and an innermost layer, so as to effectively improve the wear resistance of the rear end cap, reduce the damage of the motor caused by the adhesion of metal dust caused by internal and external friction to other internal components, and utilize the shielding layer 102 made of silver-plated nickel, so as to effectively reduce the electromagnetic signals when the motor works, and prevent the external electromagnetic signals from affecting the high-speed operation of the stator magnetic pole, the rotor and the brush inside the motor.

In summary, in the rear end cap of the motor leading-out end, the wires firstly pass through the plasticizing buckle 402, then one end of the plasticizing buckle 402 is moved to the inside, the plasticizing buckle 402 can be fixed by rotating the limiting bolt 404 clockwise, so that the wires in the motor can be conveniently fixed to be tightened, the situation that the inner wires move randomly is effectively prevented, the insulating skin wrapped outside the wires is easy to rub to cause the situation of electric leakage, then the screws pass through the connecting lugs 201 to mount and clamp the shell structure 1 on the motor shell, the guide groove 202 is arranged on the inner outer edge of the shell structure 1, the guide groove 202 is in a regular octagon shape and has a certain inclination angle, the angle is utilized to facilitate the mounting of other motor shells in the rear end cap, the guiding function is convenient to mount, and the dislocation is effectively prevented after the mounting is improved by the regular octagon, the fixing block 203 is fixed at the bottom inside the shell structure 1, so that the fixing block 203 and the outer fixing shell of the rotor connecting column 301 effectively form a reinforcing effect on the rotor connecting column 301, the strength of the motor is improved, the rotary variable sensor 302 is used for measuring the rotary shaft angular displacement and the angular speed of the rotor inside the rotary motor, personnel can conveniently control the rotating speed of the rotor to reach the required rotating speed, the rotor can be quickly detected and maintained when the rotor has slight angular displacement, the wear-resistant layer 101 can pass through the rotor and is made of high manganese steel and other metals during working, the wear-resistant layer is arranged on the outermost layer and the innermost layer, the wear resistance of the rear end cover is effectively improved, the condition that metal dust caused by internal and external friction is adhered to other parts inside to cause damage of the motor is reduced, the shielding layer 102 made of silver-plated nickel is used, and electromagnetic signals during working of the motor can be effectively reduced, prevent external electromagnetic signal influence the high-speed operation of the stator magnetic pole, the rotor and the electric brush in the motor.

Claims

1. The utility model provides a rear end cap of end is drawn forth to motor, includes shell structure (1), direction reinforced structure (2) and bunch structure (4), its characterized in that: the outer wall of shell structure (1) is fixed with direction reinforced structure (2), and the inside inner wall of shell structure (1) is fixed with location structure (3), outside outer wall one side of shell structure (1) is fixed with bunch structure (4), bunch structure (4) are including drawing forth end shell (401), plastify buckle (402), spacing hole (403), stop bolt (404) and activity groove (405), and draw forth the inside of end shell (401) and be provided with plastify buckle (402), the inside of plastify buckle (402) is provided with spacing hole (403), and the outside outer wall connection of plastify buckle (402) has stop bolt (404), the activity groove (405) have been seted up to the inside inner wall of drawing forth end shell (401).

2. The rear end cap of a motor lead-out terminal of claim 1, wherein: the plasticizing buckle (402) and the limiting bolt (404) form a detachable structure through the limiting hole (403), and the plasticizing buckle (402) and the limiting bolt (404) are matched with each other.

3. The rear end cap of a motor lead-out terminal of claim 1, wherein: the shell structure (1) comprises a wear-resistant layer (101), a shielding layer (102) and an alloy layer (103), wherein the shielding layer (102) is arranged below the wear-resistant layer (101), and the alloy layer (103) is arranged below the shielding layer (102).

4. The rear end cap of a motor terminal according to claim 3, wherein: the wear-resistant layer (101), the alloy layer (103) and the shielding layer (102) are fixedly connected, and the wear-resistant layer (101), the alloy layer (103) and the shielding layer (102) are attached to each other.

5. The rear end cap of a motor lead-out terminal of claim 1, wherein: the guide reinforcing structure (2) comprises a connecting lug (201), a guide groove (202), a fixing block (203) and a dustproof heat dissipation net (204), the inner side of the middle end of the connecting lug (201) is provided with the guide groove (202), the inner side of the middle end of the guide groove (202) is provided with the fixing block (203), and the inner side of the middle end of the fixing block (203) is provided with the dustproof heat dissipation net (204).

6. The rear end cap of a motor terminal according to claim 5, wherein: the fixed blocks (203) are fixedly connected with the shell structure (1), and the fixed blocks (203) are arranged into four groups.

7. The rear end cap of a motor lead-out terminal of claim 5, wherein: the guide groove (202) is inclined, and the guide groove (202) is attached to the shell structure (1).

8. The rear end cap of a motor lead-out terminal of claim 1, wherein: location structure (3) include rotor spliced pole (301), become sensor (302), fixing bolt (303) and intercommunicating pore (304) soon, and the top outer wall of rotor spliced pole (301) is provided with and becomes sensor (302) soon, the top inner wall that becomes sensor (302) soon is provided with fixing bolt (303), and has seted up intercommunicating pore (304) soon in the inside that becomes sensor (302).

9. The rear end cap of a motor lead-out terminal of claim 8, wherein: the rotor connecting column (301) is in threaded connection with the rotary transformer sensor (302), and the rotor connecting column (301) is matched with the rotary transformer sensor (302).