CN211404961U

CN211404961U - Carbon brush convenient for replacing copper wire ring

Info

Publication number: CN211404961U
Application number: CN202020172357.9U
Authority: CN
Inventors: 吴志华
Original assignee: Haimen Qiangqiang Carbon Products Co ltd
Current assignee: Haimen Qiangqiang Carbon Products Co ltd
Priority date: 2020-02-16
Filing date: 2020-02-16
Publication date: 2020-09-01
Anticipated expiration: 2030-02-16

Abstract

The utility model provides a carbon brush of copper wire circle is conveniently changed. The carbon brush convenient to replace the copper wire ring comprises a carbon brush, wherein a groove is formed in the top and the bottom of one side of the carbon brush, a placing groove is formed in the inner portion of the carbon brush and located on one side of the groove, a threaded column is connected to the inner portion of the groove in a threaded mode, one end of the threaded column penetrates through the groove and extends to the outer portion of the groove, and the threaded column is located at one end of the outer portion of the groove and fixedly connected with a fastening rotary table. The utility model provides a carbon brush of conveniently changing copper wire circle uses through fastening carousel, fixed cover, screw thread post, fastening screw, recess, standing groove and thread groove cooperation, and the inside of carbon brush is placed into with the copper wire circle to the convenience and fix, has made things convenient for the change of copper wire circle, and the change mode is swift, need not to change whole carbon brush device, saves the carbon brush, uses through two clamping device's cooperation, carries out quick being connected with the external part with the copper wire circle is stable, improves the part installation and changes efficiency.

Description

Carbon brush convenient for replacing copper wire ring

Technical Field

The utility model relates to a technical field is changed to the part, especially relates to a carbon brush of conveniently changing copper wire circle.

Background

A carbon brush, also called brush, is a device for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, is generally made of pure carbon and a coagulant, is generally square in shape, is clamped on a metal bracket, is tightly pressed on a rotating shaft by a spring inside, and when the motor rotates, transmits electric energy to a coil through a phase changer.

At present, the existing carbon brush is easy to burn out and needs to be replaced due to overlong service time in the use process of the existing carbon brush, but the copper wire ring is inconvenient to detach and replace, so that the whole carbon brush device needs to be replaced, and the part waste is caused.

Therefore, it is necessary to provide a carbon brush with a copper wire ring that is easily replaced to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a conveniently change carbon brush of copper wire circle has solved the inconvenient problem of changing of prior art copper wire circle.

In order to solve the technical problem, the utility model provides a carbon brush of copper wire circle is conveniently changed includes the carbon brush, the top and the bottom of carbon brush one side are all seted up flutedly, the inside of carbon brush just is located one side of recess and has seted up the standing groove, two the equal threaded connection in inside of recess has the screw thread post, the one end of screw thread post runs through the recess and extends to the outside of recess, the screw thread post is located the outside one end fixedly connected with fastening carousel of recess.

Preferably, the fastening carousel is gone up to run through and is had fixed cover, the one end of fixed cover runs through screw thread post and recess in proper order and extends to the inside of recess, fixed cover is located one side of recess inside and contacts with one side of standing groove.

Preferably, the fixed copper wire ring that has run through on sheathe in, the one end of copper wire ring runs through screw thread post, fixed cover, recess and standing groove in proper order and extends to the inside that can the standing groove.

Preferably, the copper wire ring contacts with the inner surface of the placing groove, thread grooves are formed in the top and the bottom of the carbon brush and located right above the placing groove, and fastening screws are connected to the top and the bottom of the carbon brush and located in the thread grooves in a threaded mode.

Preferably, one end of the fastening screw penetrates through the thread groove and the placing groove in sequence and extends to the inside of the placing groove, and one end of the fastening screw, which is located inside the placing groove, is in contact with the surface of the copper wire ring.

Preferably, the other end of the copper wire ring is provided with a clamping device, and the clamping device comprises an upper clamping plate and a lower clamping plate.

Preferably, the bottom of the upper clamping plate is provided with an upper circular groove, the top of the lower clamping plate is provided with a lower circular groove, and the inner surface of the upper circular groove and the inner surface of the lower circular groove are fixedly connected with the surface of the copper wire ring.

Preferably, the front side and the equal fixedly connected with first connecting plate in rear side on upper plate bottom right side, the front side and the equal fixedly connected with second connecting plate in rear side on lower plate top right side, the cover is equipped with connecting spring between the bottom of first connecting plate and the top of second connecting plate.

Compared with the prior art, the utility model provides a carbon brush of convenient more copper wire circle has following beneficial effect:

the utility model provides a carbon brush of copper wire circle is conveniently changed, through fastening carousel, fixed cover, screw thread post, fastening screw, recess, standing groove and thread groove cooperation use, the convenience is placed the inside of advancing the carbon brush with the copper wire circle and is fixed, has made things convenient for the change of copper wire circle, and the change mode is swift, need not to change whole carbon brush device, saves the carbon brush, uses through two clamping device's cooperation, carries out quick being connected with external part with the copper wire circle is stable, improves the part installation and changes efficiency.

Drawings

Fig. 1 is a schematic structural view of a carbon brush with copper wire rings conveniently replaced according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the clamping device shown in FIG. 1;

fig. 3 is a schematic side view of the structure of the clamping device shown in fig. 2.

Reference numbers in the figures: 1. carbon brush, 2, recess, 3, standing groove, 4, screw post, 5, fastening carousel, 6, fixed cover, 7, copper wire circle, 8, thread groove, 9, fastening screw, 10, clamping device, 101, top plate, 102, lower plate, 103, first connecting plate, 104, second connecting plate, 105, connecting spring, 106, last circular slot, 107, lower circular slot.

Detailed Description

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

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a carbon brush with copper wire rings conveniently replaced according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the clamping device shown in FIG. 1; fig. 3 is a schematic side view of the structure of the clamping device shown in fig. 2. The carbon brush of conveniently changing the copper wire circle includes carbon brush 1, recess 2 has all been seted up to the top and the bottom of 1 one side of carbon brush, standing groove 3 has been seted up to the inside of carbon brush 1 and the one side that is located recess 2, standing groove 3's size and copper wire circle 7 looks adaptations, two equal threaded connection in the inside of recess 2 has screw thread post 4, the one end of screw thread post 4 runs through recess 2 and extends to the outside of recess 2, screw thread post 4 is located the outside one end fixedly connected with fastening carousel 5 of recess 2.

Fixed cover 6 has been run through on the fastening carousel 5, the total number of fastening carousel 5 is two, the total number of fixed cover 6 is two, the one end of fixed cover 6 runs through threaded column 4 and recess 2 in proper order and extends to the inside of recess 2, fixed cover 6 is located one side of recess 2 inside and contacts with one side of standing groove 3.

Fixed cover 6 is gone up to run through there is copper wire circle 7, the one end of copper wire circle 7 runs through screw thread post 4, fixed cover 6, recess 2 and standing groove 3 in proper order and extends to the inside that can standing groove 3, the total number of screw thread post 4 is two.

Copper wire circle 7 contacts with the internal surface of standing groove 3, thread groove 8 has all been seted up directly over the top and the bottom of carbon brush 1 and be located standing groove 3, the inside threaded connection that the top and the bottom of carbon brush 1 just are located thread groove 8 has fastening screw 9, fastening screw 9's total number is two for hug closely the surface of copper wire circle 7 in the inside of standing groove 3.

One end of the fastening screw 9 penetrates through the thread groove 8 and the placing groove 3 in sequence and extends to the inside of the placing groove 3, the placing groove 3 is used for conducting electricity between the copper wire ring 7 and the carbon brush 1, and one end, located inside the placing groove 3, of the fastening screw 9 is in contact with the surface of the copper wire ring 7.

The other end of the copper wire coil 7 is provided with two clamping devices 10, and the clamping devices 10 comprise an upper clamping plate 101 and a lower clamping plate 102.

An upper circular groove 106 is formed in the bottom of the upper clamping plate 101, a lower circular groove 107 is formed in the top of the lower clamping plate 102, the inner surface of the upper circular groove 106 and the inner surface of the lower circular groove 107 are fixedly connected with the surface of the copper coil 7, and the upper circular groove 106 is matched with the lower circular groove 107.

The carbon brush fixing device is characterized in that a first connecting plate 103 is fixedly connected to the front side and the rear side on the right side of the bottom of the upper clamping plate 101, a second connecting plate 104 is fixedly connected to the front side and the rear side on the right side of the top of the lower clamping plate 102, a connecting spring 105 is sleeved between the bottom of the first connecting plate 103 and the top of the second connecting plate 104, the connecting spring 105 is a double-lug spring, and the carbon brush 1 is connected with the outside through a clamping device 10 through a copper wire ring 7.

The utility model provides a convenient theory of operation who changes the carbon brush of copper wire circle as follows:

placing the threaded column 4 into the groove 2, screwing the threaded column 4 into the groove 2 by rotating the fastening turntable 5, simultaneously driving the fixing sleeve 6 to move into the groove, thereby driving one end of the copper wire ring to pass through the groove 2 and move into the placing groove 3, placing the fastening screw into the threaded groove 8, screwing the fastening screw 9 into the threaded groove 8 by rotating the fastening screw 9, and driving one end of the fastening screw 9 to pass through the threaded groove 8 and the placing groove 3 and move into the placing groove 3, extruding the copper wire ring 7, so that the surface of the copper wire ring 7 is tightly attached to the inner wall of the placing groove 3, facilitating the carbon brush 1 to conduct electricity by using the copper wire ring 7, extruding the upper clamping plate 101 and the lower clamping plate 102 in opposite directions, so that the first connecting plate 103 and the second connecting plate 104 move relatively, extruding two ends of the two connecting springs 105, and forming an extrusion force on the connecting springs 105, the other tilted sides of the upper and

lower plates

101 and 102 are clamped with an external part, and when the upper and

lower plates

101 and 102 are released, the clamping device is fixed to the outside by the elastic force of the connecting spring 105 and the pressing force applied thereto, thereby connecting the copper wire loop 7 with the external part.

through fastening carousel 5, fixed cover 6, threaded column 4, fastening screw 9, recess 2, standing groove 3 and thread groove 8 cooperation use, conveniently place copper wire circle 7 into carbon brush 1's inside and fix, made things convenient for the change of copper wire circle, the change mode is swift, need not to change whole carbon brush 1 device, save carbon brush 1, use through the cooperation of two clamping device 10, carry out quick being connected with external part with copper wire circle 7 is stable, improve the part installation change efficiency.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a carbon brush of convenient more copper wire circle, includes carbon brush (1), its characterized in that: the carbon brush is characterized in that the top and the bottom of one side of the carbon brush (1) are provided with grooves (2), one side, located in the grooves (2), of the inside of the carbon brush (1) is provided with a placing groove (3), the two sides of the inside of the grooves (2) are in threaded connection with threaded columns (4), one ends of the threaded columns (4) penetrate through the grooves (2) and extend to the outside of the grooves (2), and the threaded columns (4) are located at one end, located outside the grooves (2), of the fastening rotary table (5).

2. The carbon brush convenient for replacing the copper wire ring according to claim 1, wherein a fixing sleeve (6) penetrates through the fastening turntable (5), one end of the fixing sleeve (6) penetrates through the threaded column (4) and the groove (2) in sequence and extends into the groove (2), and one side of the fixing sleeve (6) located inside the groove (2) is in contact with one side of the placing groove (3).

3. The carbon brush facilitating replacement of the copper wire ring according to claim 2, wherein the copper wire ring (7) penetrates through the fixing sleeve (6), and one end of the copper wire ring (7) penetrates through the threaded column (4), the fixing sleeve (6), the groove (2) and the placement groove (3) in sequence and extends to the inside of the placement groove (3).

4. The carbon brush facilitating replacement of the copper wire ring according to claim 3, wherein the copper wire ring (7) is in contact with an inner surface of the placement groove (3), threaded grooves (8) are formed in the top and the bottom of the carbon brush (1) and located right above the placement groove (3), and fastening screws (9) are connected to the top and the bottom of the carbon brush (1) and located in inner threads of the threaded grooves (8).

5. The carbon brush facilitating replacement of the copper wire ring according to claim 4, wherein one end of the fastening screw (9) penetrates the thread groove (8) and the placement groove (3) in sequence and extends to the inside of the placement groove (3), and one end of the fastening screw (9) located inside the placement groove (3) is in contact with the surface of the copper wire ring (7).

6. The carbon brush facilitating replacement of the copper wire loop according to claim 1, wherein the other end of the copper wire loop (7) is provided with a clamping device (10), and the clamping device (10) includes an upper clamping plate (101) and a lower clamping plate (102).

7. The carbon brush convenient for replacing the copper wire ring according to claim 6, wherein an upper circular groove (106) is formed in the bottom of the upper clamping plate (101), a lower circular groove (107) is formed in the top of the lower clamping plate (102), and the inner surface of the upper circular groove (106) and the inner surface of the lower circular groove (107) are fixedly connected with the surface of the copper wire ring (7).

8. The carbon brush facilitating replacement of a copper wire ring according to claim 7, wherein a first connecting plate (103) is fixedly connected to both front and rear sides of a bottom right side of the upper plate (101), a second connecting plate (104) is fixedly connected to both front and rear sides of a top right side of the lower plate (102), and a connecting spring (105) is sleeved between the bottom of the first connecting plate (103) and a top of the second connecting plate (104).