CN211320526U

CN211320526U - Carbon brush with waterproof function

Info

Publication number: CN211320526U
Application number: CN202020172348.XU
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: 2020-08-21
Anticipated expiration: 2030-02-16

Abstract

The utility model provides a carbon brush with waterproof function. The carbon brush with the waterproof function comprises a carbon brush body, wherein a wire is electrically connected to the bottom of the carbon brush body, a sealing block is fixedly connected to the bottom of the carbon brush body, the bottom end of the wire penetrates through the sealing block and extends to the outside of the sealing block, a waterproof pipe is arranged on the surface of the wire, and a semicircular ring is fixedly connected to the surface of the wire. The utility model provides a carbon brush with waterproof function passes through sealed lid, capillary and buckler can be to the surface of wire and protect in the junction of carbon brush, reach waterproof effect, thereby the work of protection carbon brush, can not damage because of intaking, can install and dismantle the buckler through solid fixed ring and joint ring simple and convenient, can reuse, the resource of having practiced thrift has reduced manufacturing cost, the installation condition that can make the buckler through the bellows reaches best, further promotion leakproofness and waterproof nature.

Description

Carbon brush with waterproof function

Technical Field

The utility model relates to the field of electric machines, especially, relate to a carbon brush with waterproof function.

Background

Carbon brushes, also called brushes, are widely used as a sliding contact in many electrical devices. The carbon brush is mainly made of graphite, impregnated graphite and metal (copper and silver-containing) graphite, 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 support, is tightly pressed on a rotating shaft by a spring inside, and transmits electric energy to a coil through a phase converter when the motor rotates.

The carbon brush is used for transmitting electric energy during working, most of existing carbon brushes do not have a waterproof function, so that the existing carbon brushes cannot be used after water enters the motor, are easy to wear and tear and need to be replaced after being used for a certain time, and the waterproof assemblies of most of existing carbon brushes are integrated and cannot be detached and replaced.

Therefore, it is necessary to provide a carbon brush having a waterproof function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a carbon brush with waterproof function has solved the unable waterproof problem of current most carbon brush.

For solving the technical problem, the utility model provides a carbon brush with waterproof function includes the carbon brush body, the bottom electric connection of carbon brush body has the wire, the sealed piece of bottom fixedly connected with of carbon brush body, the bottom of wire runs through sealed piece and extends to the outside of sealed piece, the surface of wire is provided with waterproof pipe, the fixed surface of wire is connected with the semicircle ring, the quantity of semicircle ring is two the sealed lid of top fixedly connected with of semicircle ring, the equal fixedly connected with fixed block in bottom of sealed lid both sides, the front of fixed block has run through fixing bolt, the standing groove has been seted up to sealed covering, fixedly connected with rubber pad on the standing groove, the equal fixedly connected with fixed plate in both sides of sealed lid inner wall, the sealed pad of top fixedly connected with of fixed plate.

Preferably, the bottom intercommunication of waterproof pipe has flexible hose, flexible hose's bottom fixedly connected with joint ring, the bottom joint of joint ring has solid fixed ring.

Preferably, the bottom end of the wire is fixedly connected with a connecting sheet, and a fixing groove is formed in the connecting sheet.

Preferably, the bottom of the fixing ring is fixedly connected with a waterproof cover, and a sealing rubber strip is arranged at the bottom end of the waterproof cover.

Preferably, the fixed surface of joint ring is connected with the spliced pole, the quantity of spliced pole is two, the outer fixture block of fixedly connected with on the spliced pole, the fixture block in the bottom fixedly connected with of joint ring, the quantity of interior fixture block is four.

Preferably, outer clamping grooves are formed in the surface of the fixing ring, the number of the outer clamping grooves is two, slots are formed in the top of the fixing ring, inner clamping grooves are formed in the fixing ring, and one ends of the inner clamping grooves are communicated with the slots.

Compared with the prior art, the utility model provides a carbon brush with waterproof function has following beneficial effect:

the utility model provides a carbon brush with waterproof function, through sealed lid, waterproofness pipe and buckler can be to the surface of wire and protect in the junction of carbon brush, reach waterproof effect, thereby protect the work of carbon brush, can not damage because of intaking, can be simple and convenient install and dismantle the buckler through solid fixed ring and joint ring, can reuse, practiced thrift the resource and reduced manufacturing cost, the installation condition that can make the buckler through the bellows reaches best, further promotion leakproofness and waterproof nature.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a waterproof carbon brush according to the present invention;

FIG. 2 is a bottom view of the snap ring of FIG. 1;

FIG. 3 is a top view of the retaining ring of FIG. 1;

figure 4 is a side view of the seal cap of figure 1.

Reference numbers in the figures: 1. carbon brush body, 2, wire, 3, sealed piece, 4, waterproof pipe, 5, semicircle ring, 6, sealed lid, 7, fixed block, 8, fixing bolt, 9, standing groove, 10, rubber pad, 11, fixed plate, 12, sealed pad, 13, flexible hose, 14, joint ring, 15, solid fixed ring, 16, connection piece, 17, fixed slot, 18, buckler, 19, joint strip, 20, spliced pole, 21, outer fixture block, 22, interior fixture block, 23, outer draw-in groove, 24, slot, 25, interior draw-in groove.

Detailed Description

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

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a carbon brush with waterproof function according to a preferred embodiment of the present invention; FIG. 2 is a bottom view of the snap ring of FIG. 1; FIG. 3 is a top view of the retaining ring of FIG. 1; figure 4 is a side view of the seal cap of figure 1. The carbon brush with the waterproof function comprises a carbon brush body 1, wherein a wire 2 is electrically connected to the bottom of the carbon brush body 1, a sealing block 3 is fixedly connected to the bottom of the carbon brush body 1, the bottom end of the wire 2 penetrates through the sealing block 3 and extends to the outside of the sealing block 3, a waterproof pipe 4 is arranged on the surface of the wire 2, a semicircular ring 5 is fixedly connected to the surface of the wire 2, two semicircular rings 5 are fixedly connected to the top of each semicircular ring 5, a sealing cover 6 is fixedly connected to the top of each semicircular ring 5, the bottoms of the two sides of each sealing cover 6 are fixedly connected to a fixing block 7, a fixing bolt 8 penetrates through the front of each fixing block 7, a placing groove 9 is formed in each sealing cover 6, a rubber pad 10 is fixedly connected to each placing groove 9, a fixing plate 11 is fixedly connected to the two sides of the inner wall, wire 2 is located the inside of bellows 13, before the installation carbon brush, closes up two sealed lids 6 earlier, uses fixing bolt 8 to fix sealed lid 6 afterwards, makes two sealed lids 6 closely laminate, and rubber pad 10 fills up the gap, prevents that water from permeating into inside sealed lid 6 through the gap to the part that protection wire 2 and carbon brush are connected, fixed plate 11 and sealed 3 looks adaptations, sealed 12 improvement sealed lid 6 leakproofness further.

The bottom intercommunication of waterproof pipe 4 has bellows 13, bellows 13's bottom fixedly connected with joint ring 14, joint ring 14's bottom joint has solid fixed ring 15, gu fixed ring 15 and the adaptation of joint ring 14 looks, through joint ring 14 and solid fixed ring 15 simple and convenient installation and dismantlement buckler 18.

The bottom end of the wire 2 is fixedly connected with a connecting sheet 16, a fixing groove 17 is formed in the connecting sheet 16, the connecting sheet 16 and the fixing groove 17 are matched for use, the carbon brush can be fixed, and the carbon brush fixing device is convenient to install.

The bottom fixedly connected with buckler 18 of solid fixed ring 15, the bottom of buckler 18 is provided with joint strip 19, and the material of buckler 18 is made for soft rubber, and buckler 18 can cover connection piece 16 after the carbon brush installation finishes to seal edge bottom through joint strip 19, reach water-proof effects, can stretch or compress bellows 13 according to the difference of actual installation condition, make buckler 18 reach best sealed effect.

The fixed surface of joint ring 14 is connected with spliced pole 20, the quantity of spliced pole 20 is two, the outer fixture block 21 of fixedly connected with on the spliced pole 20, fixture block 22 in the bottom fixedly connected with of joint ring 14, the quantity of interior fixture block 22 is four, and spliced pole 20 is in the surface symmetric distribution of joint ring 14, and interior fixture block 22 is in the bottom evenly distributed of joint ring 14.

Outer draw-in groove 23 has been seted up on solid fixed ring 15's surface, outer draw-in groove 23's quantity is two, slot 24 has been seted up at solid fixed ring 15's top, interior draw-in groove 25 has been seted up to solid fixed ring 15's inside, the one end and the slot 24 intercommunication of interior draw-in groove 25, outer draw-in groove 23 are L shape, and when joint ring 14 was connected with solid fixed ring 15, interior fixture block 22 inserted slot 24, rotates solid fixed ring 15 afterwards, and the inside of draw-in groove 25 slides including making interior fixture block 22, makes interior fixture block 22 card inside interior draw-in groove 25, and outer fixture block 21 card goes into outer draw-in groove 23 simultaneously to connect joint ring 14 and solid fixed ring 15, when needs take off, fixed ring 15 of reverse rotation can take.

The utility model provides a working principle of carbon brush with waterproof function as follows:

before the carbon brush is installed, the waterproof assembly is installed, before the carbon brush is installed, the two sealing covers 6 are folded, then the sealing covers 6 are fixed through the fixing bolts 8, the two sealing covers 6 are tightly attached, the rubber pad 10 fills the gap to prevent water from permeating into the sealing covers 6 through the gap, the connecting part of the lead 2 and the carbon brush is protected, then the fixing ring 15 is connected with the clamping ring 14, the inner clamping block 22 is inserted into the inserting groove 24, then the fixing ring 15 is rotated to enable the inner clamping block 22 to slide in the inner clamping groove 25, the inner clamping block 22 is clamped in the inner clamping groove 25, meanwhile, the outer clamping block 21 is clamped in the outer clamping groove 23, the clamping ring 14 is connected with the fixing ring 15, the waterproof cover 18 is fixed, then the carbon brush connecting sheet is installed, the waterproof cover 18 can cover 16 after the carbon brush is installed, the edge bottom is sealed through the sealing rubber strip 19, the waterproof effect is achieved, and the telescopic hose 13 can be stretched or compressed according to different actual installation conditions, so that the waterproof cover 18 achieves the best sealing effect.

through sealed lid 6, the surface of wire 2 and in the junction of carbon brush can be protected to waterproof pipe 4 and buckler 18, reach waterproof effect, thereby protect the work of carbon brush, can not damage because of intaking, can be simple and convenient install and dismantle buckler 18 through solid fixed ring 15 and joint ring 14, can reuse, save the resource and reduced manufacturing cost, can make the installation condition of buckler 18 reach best through bellows 13, further promotion leakproofness and waterproof nature.

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 with waterproof function, includes carbon brush body (1), its characterized in that: the bottom of the carbon brush body (1) is electrically connected with a wire (2), the bottom of the carbon brush body (1) is fixedly connected with a sealing block (3), the bottom end of the wire (2) penetrates through the sealing block (3) and extends to the outside of the sealing block (3), a waterproof pipe (4) is arranged on the surface of the wire (2), semicircular rings (5) are fixedly connected to the surface of the wire (2), the number of the semicircular rings (5) is two, sealing covers (6) are fixedly connected to the tops of the semicircular rings (5), fixing blocks (7) are fixedly connected to the bottoms of two sides of each sealing cover (6), fixing bolts (8) penetrate through the front surfaces of the fixing blocks (7), placing grooves (9) are formed in the sealing covers (6), rubber pads (10) are fixedly connected to the placing grooves (9), and fixing plates (11) are fixedly connected to two sides of the inner walls of the sealing covers (6), the top of the fixed plate (11) is fixedly connected with a sealing gasket (12).

2. The carbon brush with the waterproof function according to claim 1, wherein a flexible tube (13) is communicated with a bottom end of the waterproof tube (4), a clamping ring (14) is fixedly connected to a bottom end of the flexible tube (13), and a fixing ring (15) is clamped to a bottom of the clamping ring (14).

3. The carbon brush having a waterproof function according to claim 1, wherein a connecting piece (16) is fixedly connected to a bottom end of the lead (2), and a fixing groove (17) is formed in the connecting piece (16).

4. The carbon brush having a waterproof function according to claim 2, wherein a waterproof cover (18) is fixedly connected to a bottom of the fixing ring (15), and a sealing rubber strip (19) is provided at a bottom end of the waterproof cover (18).

5. The carbon brush having a waterproof function according to claim 2, wherein connecting columns (20) are fixedly connected to a surface of the snap ring (14), the number of the connecting columns (20) is two, outer clamping blocks (21) are fixedly connected to the connecting columns (20), inner clamping blocks (22) are fixedly connected to a bottom of the snap ring (14), and the number of the inner clamping blocks (22) is four.

6. The carbon brush having a waterproof function according to claim 2, wherein the surface of the fixing ring (15) is provided with two outer clamping grooves (23), the top of the fixing ring (15) is provided with a slot (24), the inside of the fixing ring (15) is provided with an inner clamping groove (25), and one end of the inner clamping groove (25) is communicated with the slot (24).