CN210380565U

CN210380565U - A high strength sliding ring motor brush yoke structure for DHQ series start-up control cabinet

Info

Publication number: CN210380565U
Application number: CN201921607704.XU
Authority: CN
Inventors: 纪克让; 李德兆
Original assignee: Tianjin Grep Electric Co Ltd
Current assignee: Tianjin Grep Electric Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-04-21
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a high strength sliding ring motor brush yoke structure for DHQ series start-up control cabinet belongs to motor brush yoke structure field, the on-line screen storage device comprises a base, base left and right sides upper end outer wall fixed mounting has fixed slot A, the inside fixed mounting of fixed slot A has the fixed block, fixed block upper end fixed connection straight-bar, straight-bar upper end fixed mounting has the cylinder, cylinder left end outer wall fixed mounting has turn button A, turn button A right-hand member runs through the cylinder and rotates and be connected with screw rod A, screw rod A outer wall rotates and has cup jointed screw rod cover A, screw rod cover A outer wall is fixed and has cup jointed bearing housing A. Through setting up rotating-structure and embedded fixed knot structure, the installation of the brush yoke of being more convenient for, the brush yoke of being more convenient for add the installation according to the needs of brush groove quantity, also improved the dustproof effect of brush head, increased the practicality of brush yoke.

Description

A high strength sliding ring motor brush yoke structure for DHQ series start-up control cabinet

Technical Field

The utility model relates to a motor brush yoke technical field especially relates to a high strength sliding ring motor brush yoke structure for DHQ series start-up control cabinet.

Background

With the progress of society, the development of science and technology is faster and faster, and the equipment variety that uses in each field is also more and more, and the brush is very important device in the motor, conducts the electric current between rotating part and static part, and the brush needs to be installed on the brush yoke, but there is some shortages in current brush yoke: 1. the existing brush holder is inconvenient to install, needs to be installed through a targeted punching bolt, is inconvenient to adjust the position of the brush head according to the position of the motor in the using process, and can not increase or reduce the number of the brush head according to the number of brush grooves of the motor, and each motor can only normally operate by using a brush of an independent model, so that the practicability of the brush holder is reduced.

2. The existing brush holder is kept static in the motor for a long time, the brush head is internally idle and can be visited and accumulated dust for a long time without installing the brush piece, and if the brush head is used again, the dust and the brush piece are in contact with each other to generate static electricity, so that the motor is short-circuited, the motor is damaged, the loss is caused, and the practicability of the brush holder is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high strength sliding ring motor brush yoke structure for DHQ series start control cabinet, aim at adopting embedded fixed knot to construct, elastic expansion structure and rotating structure, when needing to install the brush, at first, manually aim at fixed slot A with the fixed block of straight-bar lower extreme, press downwards, make the fixed block into in fixed slot A, then according to the needs of brush groove quantity, add installation support body B, manually press the steel sheet of support body B left end fixed mounting inwards, make middle fixed mounting's spring extruded and deformed, then inject the steel sheet into the fixed slot B of support body A right-hand member internal mounting to the left side, when the steel sheet moves to the inside leftmost end of fixed slot B, loosen the hand, the steel sheet of upper and lower both sides is flicked under the effect of middle spring to upper and lower both sides, support at steel sheet bolt bottom, then manually rotate the bolt, make the bolt upwards rotate in the screw mouth through the screw thread, bolt upwards rotates, the steel sheet that supports the bolt bottom also rebound under the effect of spring, at this moment the steel sheet is blocked in fixed slot B completely, support body B is accomplished with support body A installation, be convenient for install the brush yoke, the efficiency of installation has been improved, then manual rotation knob A, knob A drives screw rod A and rotates, screw rod A rotates and drives screw rod cover A through the outer wall screw thread and rotates, it controls about driving bearing housing A, thereby the position of regulation lower extreme brush head is controlled about support body A and the support body B that drive the lower extreme in the sliding tray, be convenient for adjust the position of brush head as required, the practicality of brush yoke has been increased.

Adopt rotating-structure, need not place the brush piece and place for a long time when brushing the inslot, then need manual rotation turn button B, turn button B rotates and drives screw rod B and rotate, screw rod B rotates and drives upper end screw rod cover B through the outer wall screw thread and rotates, screw rod cover B moves down on screw rod B when pivoted, drives bearing housing B and moves down to the apron that drives right-hand member fixed mounting moves down, will brush the head dead slot and cover, dustproof effect has been improved, the practicality of electric brush frame has been increased.

The utility model provides a specific technical scheme as follows:

the utility model provides a high strength slip ring motor brush carrier structure for DHQ series start-up control cabinet, which comprises a base, wherein the outer wall of the upper end of the left and right sides of the base is fixedly provided with a fixed groove A, the inner part of the fixed groove A is fixedly provided with a fixed block, the upper end of the fixed block is fixedly connected with a straight rod, the upper end of the straight rod is fixedly provided with a cylinder, the outer wall of the left end of the cylinder is fixedly provided with a turn button A, the right end of the turn button A is connected with a screw rod A through the rotation of the cylinder, the outer wall of the screw rod A is rotatably sleeved with a screw rod sleeve A, the outer wall of the screw rod sleeve A is fixedly sleeved with a bearing sleeve A, the side wall of the lower end of the cylinder is fixedly provided with a sliding groove, the bearing sleeve A is fixedly provided with a frame body A through the sliding, the utility model discloses a wire rod sleeve, including fixed slot B, support body A, brush head, screw rod B, bearing housing B, fixed slot B movable mounting has the steel sheet, fixed mounting has the spring in the middle of the steel sheet, the steel sheet right-hand member runs through fixed slot B right-hand member fixedly connected with support body B, the equal fixed mounting of support body A and support body B lower extreme has the brush head, the equal fixed mounting in brush head both sides has screw rod B, screw rod B left side lower extreme fixedly connected with turn button B, screw rod B upper end outer wall rotates and has cup jointed screw rod sleeve B, screw rod.

Optionally, the outer wall of the screw rod a is fixedly provided with threads, and the inner wall of the screw rod sleeve a is fixedly provided with threads matched with the threads on the outer wall of the screw rod a, so as to form a rotating structure.

Optionally, the outer wall of the screw B is fixedly provided with threads, and the inner wall of the screw sleeve B is fixedly provided with threads matched with the threads on the outer wall of the screw B to form a rotating structure.

Optionally, a fixing groove a is fixedly installed in the base, and a fixing block matched with the fixing groove a is fixedly installed at the lower end of the straight rod to form an embedded fixing structure.

Optionally, the screw inner wall is fixedly provided with threads, and the outer wall of the bolt is fixedly provided with threads matched with the threads of the screw inner wall to form a rotating structure.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides a high strength sliding ring motor brush yoke structure for DHQ series start-up control cabinet, through embedded fixed knot structure, elastic expansion structure and rotating structure, when needing to install the brush, at first, manually aim at fixed slot A with the fixed block of straight-bar lower extreme, press downwards, make the fixed block into in fixed slot A, then according to the needs of brush groove quantity, add installation support body B, manually press the steel sheet of support body B left end fixed mounting inwards, make middle fixed mounting's spring extruded and deformed, then inject the steel sheet into the fixed slot B of support body A right-hand member internal mounting leftwards, when the steel sheet moves to fixed slot B inside leftmost end, loosen the hand, the steel sheet of upper and lower both sides is flicked under the effect of middle spring, the steel sheet supports in the bolt bottom, then manually rotate the bolt, make the bolt upwards rotate in the screw mouth through the screw thread, bolt upwards rotates, the steel sheet that supports the bolt bottom also rebound under the effect of spring, at this moment the steel sheet is blocked in fixed slot B completely, support body B is accomplished with support body A installation, be convenient for install the brush yoke, the efficiency of installation has been improved, then manual rotation knob A, knob A drives screw rod A and rotates, screw rod A rotates and drives screw rod cover A through the outer wall screw thread and rotates, it controls about driving bearing housing A, thereby the position of regulation lower extreme brush head is controlled about support body A and the support body B that drive the lower extreme in the sliding tray, be convenient for adjust the position of brush head as required, the practicality of brush yoke has been increased.

2. Through rotating-structure, need not place the brush piece and place for a long time when brushing the inslot, then need manual rotation turn button B, turn button B rotates and drives screw rod B and rotate, screw rod B rotates and drives upper end screw rod cover B through the outer wall screw thread and rotates, screw rod cover B moves down on screw rod B when pivoted, drive bearing housing B and move down to the apron that drives right-hand member fixed mounting moves down, will brush the head dead slot and cover, dustproof effect has been improved, the practicality of electric brush frame has been increased.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front sectional view of a brush holder structure of a high-strength slip ring motor for a DHQ series start-up control cabinet according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure a in a structure diagram 1 of a brush holder structure of a high-strength slip ring motor for a DHQ series start control cabinet according to an embodiment of the present invention;

fig. 3 is a high-strength slip ring motor brush holder structure for DHQ series start control cabinets according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a local enlarged structure of C in a structure diagram 1 of a high-strength slip ring motor brush carrier for a DHQ series start control cabinet according to an embodiment of the present invention.

In the figure: 1. a cylinder; 2. a knob A; 3. a sliding groove; 4. a screw A; 5. a screw rod sleeve A; 6. a bearing bush A; 7. a frame body A; 8. a frame body B; 9. a straight rod; 10. a fixed block; 11. fixing grooves A; 12. a base; 13. a bolt; 14. screwing; 15. a steel sheet; 16. fixing grooves B; 17. a spring; 18. a bearing sleeve B; 19. a screw rod sleeve B; 20. a cover plate; 21. a screw B; 22. a brush head; 23. and a knob B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The structure of the high-strength slip ring motor brush holder for DHQ series start-up control cabinets according to the embodiments of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, 2, 3 and 4, a high-strength slip ring motor brush holder structure for DHQ series start-up control cabinets according to an embodiment of the present invention includes a base 12, a fixing groove a11 is fixedly installed on outer walls of upper ends of left and right sides of the base 12, a fixing block 10 is fixedly installed inside the fixing groove a11, a straight rod 9 is fixedly connected to an upper end of the fixing block 10, a cylinder 1 is fixedly installed on an upper end of the straight rod 9, a knob a2 is fixedly installed on an outer wall of a left end of the cylinder 1, a screw A4 is rotatably connected to a right end of the knob a2 passing through the cylinder 1, a screw bushing A5 is rotatably sleeved on an outer wall of the screw A4, a bearing bushing A6 is fixedly sleeved on an outer wall of the screw bushing A5, a sliding groove 3 is fixedly installed on a side wall of a lower end of the cylinder 1, a frame A7 is fixedly installed on the frame a 6853 passing through the sliding groove 3, a fixing, bolt 13 is installed in the rotation of 14 inner walls of screw socket, fixed slot B16 movable mounting has steel sheet 15, fixed mounting has spring 17 in the middle of the steel sheet 15, steel sheet 15 right-hand member runs through fixed slot B16 right-hand member fixedly connected with support body B8, support body A7 and support body B8 lower extreme all fixed mounting have brush head 22, brush head 22 both sides all fixed mounting have screw rod B21, screw rod B21 left side lower extreme fixedly connected with turn button B23, screw rod B21 upper end outer wall rotates and has cup jointed screw rod cover B19, screw rod cover B19 outer wall fixed cup joint has bearing housing B18, bearing housing B18 right-hand member fixed mounting has apron 20.

Referring to fig. 1, the outer wall of the screw a4 is fixedly provided with threads, the inner wall of the screw bushing a5 is fixedly provided with threads matched with the threads of the outer wall of the screw a4, a rotating structure is formed, the rotating button a2 is rotated, the rotating button a2 drives the screw a4 to rotate, the screw a4 rotates to drive the screw bushing a5 to rotate through the threads of the outer wall, the bearing bushing a6 is driven to move left and right, so that the lower end brush head 22 is driven to move left and right in the sliding groove 3 by the support body a7 and the support body B8 at the lower end, the position of the brush head 22 is convenient to adjust as required, and the practicability of.

Referring to fig. 1 and 3, the outer wall of screw B21 is fixedly provided with threads, the inner wall of screw sleeve B19 is fixedly provided with threads matched with the threads of the outer wall of screw B21, which forms a rotating structure, rotating knob B23, rotating knob B23 rotates to drive screw B21 to rotate, screw B21 rotates to drive upper screw sleeve B19 to rotate through the threads of the outer wall, screw sleeve B19 moves downwards on screw B21 while rotating, and drives bearing sleeve B18 to move downwards, so as to drive cover plate 20 fixedly arranged at the right end to move downwards, cover the empty slot of brush head 22, thereby improving the dustproof effect and increasing the practicability of the electric brush holder.

Referring to fig. 1 and 4, a fixing groove a11 is fixedly mounted inside the base 12, a fixing block 10 matched with the fixing groove a11 is fixedly mounted at the lower end of the straight rod 9 to form an embedded fixing structure, the fixing block 10 at the lower end of the straight rod 9 is aligned to the fixing groove a11 and pressed downwards, so that the fixing block 10 is clamped into the fixing groove a11, the brush holder is more conveniently and fixedly mounted at the upper end of the motor base 12, the mounting efficiency is improved, and the practicability of the brush holder is improved.

Referring to fig. 1 and 2, a screw thread is fixedly installed on the inner wall of the screw opening 14, a screw thread matched with the screw thread on the inner wall of the screw opening 14 is fixedly installed on the outer wall of the bolt 13, a rotating structure is formed, the steel sheet 15 fixedly installed at the left end of the frame body B8 is pressed inwards to enable the spring 17 fixedly installed in the middle to be extruded and deformed, then the steel sheet 15 is inserted into the fixing groove B16 installed inside the right end of the frame body a7 leftwards, when the steel sheet 15 moves to the leftmost end inside the fixing groove B16, the hand is loosened, the steel sheets 15 at the upper side and the lower side are bounced open under the action of the middle spring 17, the steel sheet 15 abuts against the bottom of the bolt 13 at the upper end, then the bolt 13 is manually rotated, the bolt 13 is rotated upwards in the screw opening 14 through the screw thread, the bolt 13 rotates upwards, the steel sheet 15 abutting against the bottom of the bolt 13 also moves upwards under the action of the spring 17, at, the brush holder is convenient to add and mount according to the quantity requirement of the brush slots, the working efficiency is improved, and the practicability of the brush holder is improved.

The embodiment of the utility model provides a high strength sliding ring motor brush yoke structure for DHQ series start-up control cabinet, when installing the brush yoke, aim at fixed slot A11 with fixed block 10 of straight-bar 9 lower extreme, press down, make fixed block 10 block into in fixed slot A11, then according to the needs of brush groove quantity, add installation support body B8, manually inwards press the steel sheet 15 of support body B8 left end fixed mounting, make middle fixed mounting's spring 17 extruded and deform, then inject steel sheet 15 left into the fixed slot B16 of support body A7 right-hand member internal mounting, when steel sheet 15 moves to the inside leftmost end of fixed slot B16, loosen the hand, the steel sheet 15 of upper and lower both sides is flicked under the effect of middle spring 17, steel sheet 15 supports the bolt 13 bottom at the upper end, then manually rotate bolt 13, make bolt 13 upwards rotate in screw thread 14 through the screw thread, bolt 13 upwards rotates, the steel sheet 15 which is abutted against the bottom of the bolt 13 also moves upwards under the action of the spring 17, at the moment, the steel sheet 15 is completely clamped in the fixing groove B16, the frame body B8 and the frame body A7 are installed completely, the electric brush frame is convenient to install, the installation efficiency is improved, then, the rotating button A2 is rotated manually, the rotating button A2 drives the screw A4 to rotate, the screw A4 rotates to drive the screw rod sleeve A5 to rotate through the outer wall threads, the bearing sleeve A6 is driven to move left and right, the frame body A7 and the frame body B8 at the lower end are driven to move left and right in the sliding groove 3 to adjust the position of the brush head 22 at the lower end, if the number of the brush heads 22 is more than the number of the brush grooves, the rotating button B23 is rotated, the rotating button B23 drives the screw B21 to rotate, the screw B21 rotates to drive the screw rod sleeve B19 at the upper end through the outer wall threads, the screw rod sleeve B19 rotates and moves downwards on the screw B, the brush head 22 can be covered with the empty slot.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A high-strength sliding ring motor brush carrier structure for a DHQ series starting control cabinet is characterized by comprising a base (12), wherein fixed grooves A (11) are fixedly arranged on the outer walls of the upper ends of the left side and the right side of the base (12), fixed blocks (10) are fixedly arranged inside the fixed grooves A (11), straight rods (9) are fixedly connected to the upper ends of the fixed blocks (10), a cylinder body (1) is fixedly arranged on the upper end of each straight rod (9), a rotating button A (2) is fixedly arranged on the outer wall of the left end of the cylinder body (1), the right end of the rotating button A (2) penetrates through the cylinder body (1) and is rotatably connected with a screw rod A (4), a screw rod sleeve A (5) is rotatably sleeved on the outer wall of the screw rod sleeve A (5), a bearing sleeve A (6) is fixedly sleeved on the outer wall of the screw rod sleeve A (5), and a sliding groove (3), bearing housing A (6) runs through sliding tray (3) fixed mounting has support body A (7), support body A (7) left and right sides inside all fixed mounting has fixed slot B (16), fixed slot B (16) upper end inner wall fixed mounting has screw thread (14), screw thread (14) inner wall rotates and installs bolt (13), fixed slot B (16) movable mounting has steel sheet (15), fixed mounting has spring (17) in the middle of steel sheet (15), steel sheet (15) right-hand member runs through fixed slot B (16) right-hand member fixedly connected with support body B (8), support body A (7) and support body B (8) lower extreme all fixed mounting have brush head (22), brush head (22) both sides all fixed mounting has screw rod B (21), screw rod B (21) left side lower extreme fixedly connected with knob B (23), screw rod B (21) upper end outer wall rotates and has cup jointed screw rod housing B (19), the outer wall of the screw rod sleeve B (19) is fixedly sleeved with a bearing sleeve B (18), and the right end of the bearing sleeve B (18) is fixedly provided with a cover plate (20).

2. The high-strength slip ring motor brush carrier structure for the DHQ series startup control cabinet according to claim 1, wherein the outer wall of the screw A (4) is fixedly provided with threads, and the inner wall of the screw sleeve A (5) is fixedly provided with threads matched with the threads on the outer wall of the screw A (4) to form a rotating structure.

3. The high-strength slip ring motor brush carrier structure for the DHQ series startup control cabinet as claimed in claim 1, wherein the outer wall of the screw B (21) is fixedly provided with threads, and the inner wall of the screw sleeve B (19) is fixedly provided with threads matched with the threads on the outer wall of the screw B (21) to form a rotating structure.

4. The high-strength slip ring motor brush carrier structure for the DHQ series startup control cabinet according to claim 1, wherein a fixing groove A (11) is fixedly installed inside the base (12), and a fixing block (10) matched with the fixing groove A (11) is fixedly installed at the lower end of the straight rod (9) to form an embedded fixing structure.

5. The high-strength slip ring motor brush yoke structure for the DHQ series startup control cabinet according to claim 1, wherein threads are fixedly installed on the inner wall of the screw port (14), and threads matched with the threads on the inner wall of the screw port (14) are fixedly installed on the outer wall of the bolt (13), so that a rotating structure is formed.