CN218334656U - Carbon brush assembly of micro generator relay - Google Patents

Abstract

The utility model relates to a carbon brush technical field especially relates to a microgenerator relay carbon brush subassembly. Microgenerator relay carbon brush subassembly is held including carbon, the carbon brush main part, locking Assembly, bounce subassembly and direction subassembly, all install the fixed block on the both ends lateral wall of carbon brush main part, all install fixed frame through the bracing piece on the both ends lateral wall that carbon was held, the inside sliding connection of fixed frame has the fixture block, the fixture block is located and is connected with first spring between the inboard one end of fixed frame and the inner wall of fixed frame, be equipped with the draw-in groove with fixture block matched with on the lateral wall of fixed block, bounce the unit mount on the interior diapire that carbon was held, the direction unit mount is on the lateral wall of carbon brush main part. The utility model provides a microgenerator relay carbon brush subassembly has and does not need to use extracting tool also can be quick hold carbon brush and carbon and install the dismantlement, saves the installation dismantlement time and is convenient for carry out clear advantage to the carbon brush.

Description

Carbon brush assembly of micro generator relay

Technical Field

The utility model relates to a carbon brush technical field especially relates to a microgenerator relay carbon brush subassembly.

Background

Carbon brushes, also called brushes, are widely used as sliding contacts in many electrical devices, and the materials for the carbon brushes are mainly graphite, impregnated graphite, and metal (copper, silver) graphite, and the carbon brushes are devices for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, and are called carbon brushes because the carbon brush is mainly composed of carbon, and the carbon brushes are easy to wear, and are required to be regularly maintained and replaced and cleaned of carbon deposits. Brush holders are mechanical guides for holding and maintaining the position of the brushes within the brushed motor, which mount the brushes and keep them in contact with the sliding surface under pressure.

At present, in the carbon brush subassembly, generally including brush holder, carbon brush and elastic component, and the carbon brush is installed on the brush holder, and the carbon brush can accumulate a lot of carbon deposits after using often, needs people's clearance of dismantling regularly, but among the prior art, the carbon brush is not convenient for people and dismantles from the brush holder, and it is troublesome to dismantle, wastes time and energy, when accumulating more carbon deposits on the carbon brush and need the clearance, is not convenient for very much dismantle.

Carbon brush subassembly is disclosed for CN208674560U through retrieval patent publication number, including brush holder, carbon brush and elastic component, brush holder and carbon brush are the cuboid structure, the top of brush holder is equipped with the carbon brush holding tank, carbon brush movable mounting is in the carbon brush holding tank, and the top of carbon brush extends to the outside of carbon brush holding tank, the bottom counterbalance contact of carbon brush has the ejector pad, the bottom and the elastic component fixed connection of ejector pad, the bottom inner wall fixed connection of elastic component and carbon brush holding tank, the fixed cover that is located on the outer wall of the carbon brush in the carbon brush holding tank has fixed rectangular frame, and rectangular frame movable mounting is in the carbon brush holding tank, one side that the carbon brush was kept away from to the rectangular frame is equipped with the fixed slot.

The utility model discloses though can convenient and fast dismantle the carbon brush from the brush holder to people clear up the carbon deposit on the carbon brush, still have following defect: when holding carbon brush and carbon and installing and dismantling, all need use the hexagon instrument to carry out the internal hexagonal nut of round trip rotation and screw or loosen, very waste time like this, if the staff does not have the hexagon instrument and will fail to install and dismantle the carbon brush.

Therefore, it is necessary to provide a new carbon brush assembly for a micro generator relay to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a do not need to use extracting tool also can be quick hold carbon brush and carbon and install the dismantlement, sparingly install the dismantlement time and be convenient for carry out clear microgenerator relay carbon brush subassembly to the carbon brush.

The utility model provides a microgenerator relay carbon brush subassembly includes: c holding;

a carbon brush main body;

the locking assembly comprises a fixing block, a fixing frame, a clamping block, a first spring and a supporting rod, the fixing block is mounted on the side walls of the two ends of the carbon brush main body, the fixing frame is mounted on the side walls of the two ends of the carbon holder through the supporting rod, the clamping block is connected inside the fixing frame in a sliding mode, the first spring is connected between one end, located on the inner side of the fixing frame, of the clamping block and the inner wall of the fixing frame, and a clamping groove matched with the clamping block is formed in the side wall of the fixing block;

the bouncing assembly is arranged on the inner bottom wall of the carbon grip;

and the guide assembly is arranged on the side wall of the carbon brush main body.

Preferably, locking Assembly still includes the elasticity rope and draws and detain, the one end of elasticity rope is connected with the one end that the fixture block is located fixed frame inboard, the lateral wall that the other end of elasticity rope passed fixed frame outwards extends, just the elasticity rope is located the outside one end of fixed frame and installs and draw the knot.

Preferably, one end of the fixture block, which is far away from the first spring, is of an inclined triangular structure.

Preferably, the bounce component comprises a supporting cylinder, a top rod, a second spring and a push plate, the push plate is connected to the inner side wall of the carbon holder in a sliding mode, the supporting cylinders are symmetrically arranged on two sides of the inner bottom wall of the carbon holder, the top rod is connected to the inside of the supporting cylinder in a sliding mode, the second spring is connected between the bottom of the top rod and the inner bottom wall of the supporting cylinder, and the top of the top rod is connected with the bottom of the push plate.

Preferably, all install spacing pad on the both ends lateral wall of carbon brush main part, all be equipped with on the both sides inner wall that the carbon was held with spacing pad matched with spout, spacing pad sliding connection is in the inside of spout, just spacing pad is made for the elastic rubber material.

Preferably, the direction subassembly includes connecting block and guide bar, install the connecting block on the lateral wall of carbon brush main part, the guide bar is installed to the bottom of connecting block, the top edge that carbon was held installs the guide way with guide bar matched with, just the footpath degree of guide way is greater than the footpath degree of guide bar.

Preferably, the side walls of the two ends of the carbon holder are provided with heat dissipation holes, and a filter screen is arranged inside the heat dissipation holes.

Compared with the prior art, the utility model provides a microgenerator relay carbon brush subassembly has following beneficial effect:

the utility model provides a microgenerator relay carbon brush subassembly, can be with the carbon brush during stable quick intussuseption carbon is held through the direction subassembly, can lock the carbon brush automatically this moment and fix through locking Assembly, and when the carbon brush appears wearing and tearing and need clear up the carbon dust, can also open locking Assembly fast, and the cooperation subassembly of bounceing can make the carbon brush bounce fast and carbon hold the separation, thereby can hold to carbon brush and carbon and carry out quick installation and dismantlement, need not use the hexagon instrument to make a round trip to rotate the internal hexagon nut and screw and loosen, thereby can save time make things convenient for personnel to clean the carbon brush.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a carbon brush assembly of a micro generator relay according to the present invention;

FIG. 2 is a schematic view of a carbon brush assembly of the micro-generator relay shown in FIG. 1;

FIG. 3 is a schematic view of an internal structure of a carbon brush assembly of the micro-generator relay shown in FIG. 1;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 3.

Reference numbers in the figures: 1. carbon holding; 11. a chute; 12. a guide groove; 2. a carbon brush main body; 3. a locking assembly; 31. a fixed block; 311. a card slot; 32. a fixing frame; 33. a clamping block; 34. a first spring; 35. a support bar; 36. an elastic cord; 37. pulling the buckle; 4. a pop-up assembly; 41. a support cylinder; 42. a top rod; 43. a second spring; 44. pushing a plate; 5. a limiting pad; 6. a guide assembly; 61. connecting blocks; 62. a guide rod; 7. and (4) heat dissipation holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Please refer to fig. 1 to 4, an embodiment of the present invention provides a carbon brush assembly for a micro generator relay, which includes:

carbon holding 1;

a carbon brush main body 2;

the locking assembly 3 comprises a fixing block 31, a fixing frame 32, a clamping block 33, a first spring 34 and a supporting rod 35, the fixing block 31 is mounted on the side walls of the two ends of the carbon brush main body 2, the fixing frame 32 is mounted on the side walls of the two ends of the carbon holder 1 through the supporting rod 35, the clamping block 33 is connected inside the fixing frame 32 in a sliding mode, the first spring 34 is connected between one end, located on the inner side of the fixing frame 32, of the clamping block 33 and the inner wall of the fixing frame 32, and a clamping groove 311 matched with the clamping block 33 is formed in the side wall of the fixing block 31;

the locking assembly 3 further comprises an elastic rope 36 and a pull buckle 37, one end of the elastic rope 36 is connected with one end of the clamping block 33, which is positioned on the inner side of the fixed frame 32, the other end of the elastic rope 36 penetrates through the side wall of the fixed frame 32 to extend outwards, and the pull buckle 37 is installed at one end of the elastic rope 36, which is positioned on the outer side of the fixed frame 32;

the guide assembly 6 comprises a connecting block 61 and a guide rod 62, the connecting block 61 is installed on the side wall of the carbon brush main body 2, the guide rod 62 is installed at the bottom of the connecting block 61, a guide groove 12 matched with the guide rod 62 is installed at the edge of the top of the carbon holder 1, and the diameter of the guide groove 12 is larger than that of the guide rod 62;

it should be noted that: when the carbon brush main body 2 needs to be installed in the carbon holder 1 for use, the guide rods 62 on the carbon brush main body 2 can be inserted into the guide grooves 12 on the carbon holder 1, and then the diameter of the guide grooves 12 is larger than that of the guide rods 62, so that the guide rods 62 can be accurately inserted into the guide grooves 12, the carbon brush main body 2 can be accurately inserted into the carbon holder 1 at this time, in the process that the carbon brush main body 2 is inserted into the carbon holder 1, the fixing block 31 can be in contact with the clamping block 33 and extrude the clamping block 33 into the fixing frame 32 and compress the first spring 34, after the fixing block 31 abuts against the surface edge of the carbon holder 1, the first spring 34 can eject the clamping block 33 into the clamping groove 311 on the side wall of the fixing block 31 to lock the fixing frame 32, so that the carbon brush main body 2 and the carbon holder 1 can be quickly installed, after the carbon brush main body 2 is worn for a long time and generates more carbon ash, the carbon brush main body 2 needs to be detached from the carbon holder 1 for cleaning, then the elastic rope 36 can be pulled to pull the clamping block 33 back into the fixing frame 32 and be separated from the fixing frame 32, and the carbon brush main body 1 can be easily removed from the carbon holder 1.

One end of the fixture block 33 away from the first spring 34 is an inclined triangular structure; the fixing block 31 can press the clamping block 33 into the fixing frame 32.

In the embodiment of the present invention, please refer to fig. 3, the pop-up assembly 4 includes a supporting cylinder 41, a push rod 42, a second spring 43 and a push plate 44, the push plate 44 is slidably connected to the inner sidewall of the carbon holder 1, the supporting cylinders 41 symmetrically disposed are installed on two sides of the inner bottom wall of the carbon holder 1, the push rod 42 is slidably connected inside the supporting cylinder 41, the second spring 43 is connected between the bottom of the push rod 42 and the inner bottom wall of the supporting cylinder 41, and the top of the push rod 42 is connected to the bottom of the push plate 44;

it should be noted that: in the process of inserting the carbon brush main body 2 into the carbon holder 1, the carbon brush main body 2 can extrude the push plate 44 to slide downwards, the ejector rod 42 slides towards the inside of the supporting cylinder 41 to compress the second spring 43, at the moment, the second spring 43 always has a force for driving the ejector rod 42 to rebound upwards and reset, but after the carbon brush main body 2 is locked by the fixture block 33, the rebound of the second spring 43 can be prevented, and after the fixture block 33 is pulled out of the clamping groove 311 through the elastic rope 36, the second spring 43 can be stressed to relieve the force for driving the ejector rod 42 to rebound, so that the push plate 44 can bounce upwards instantly, and the carbon brush main body 2 can be popped out of the carbon holder 1, the carbon brush main body 2 and the carbon holder 1 can be separated more quickly, the disassembly time is further saved, and the carbon brush main body 2 can be cleaned conveniently.

The carbon brush comprises a carbon brush main body 2, a carbon holder 1, limiting pads 5, sliding grooves 11, sliding blocks and elastic rubber materials, wherein the limiting pads 5 are mounted on the side walls of two ends of the carbon brush main body 2, the sliding grooves 11 matched with the limiting pads 5 are formed in the inner walls of two sides of the carbon holder 1, the limiting pads 5 are connected inside the sliding grooves 11 in a sliding mode, and the limiting pads 5 are made of elastic rubber materials; when the carbon brush main body 2 is popped up instantaneously by the push plate 44, the limiting pad 5 is blocked by the sliding groove 11 when the carbon brush main body 2 is popped up by carbon and holds 1, the phenomenon that the carbon brush main body 2 is popped up by the push plate 44 with too large elasticity and holds 1 and is damaged by dropping is prevented, and the limiting pad 5 is made of rubber, so that after the carbon brush main body 2 is mostly popped up by carbon and holds 1, the carbon brush main body 2 is pulled by force only, and the limiting pad 5 can be deformed to be separated from the sliding groove 11.

In the embodiment of the present invention, please refer to fig. 3, the side walls of the two ends of the carbon holder 1 are both provided with heat dissipation holes 7, and the interior of the heat dissipation holes 7 is further provided with a filter screen; can hold 1 inside heat dissipation to the carbon through louvre 7, avoid the carbon to hold 1 inside stable too high and cause carbon brush main part 2 impaired, and can prevent through the filter screen that dust impurity from entering into the inside that 1 was held to the carbon through louvre 7.

The utility model provides a micro-generator relay carbon brush subassembly's theory of operation as follows:

when the carbon brush main body 2 needs to be installed in the carbon holder 1 for use, the guide rods 62 on the carbon brush main body 2 can be inserted into the guide grooves 12 on the carbon holder 1, and then the diameter of the guide grooves 12 is larger than that of the guide rods 62, so the guide rods 62 can be accurately inserted into the guide grooves 12, the carbon brush main body 2 can be accurately inserted into the carbon holder 1, and in the process that the carbon brush main body 2 is inserted into the carbon holder 1, the fixing block 31 can be in contact with the fixture block 33 and extrude the fixture block 33 into the fixing frame 32 and compress the first spring 34, and after the fixing block 31 abuts against the edge of the surface of the carbon holder 1, the first spring 34 can eject the fixture block 33 into the heat dissipation holes 311 in the side wall of the fixing block 31 to lock the fixing frame 32, so that the carbon brush main body 2 and the carbon holder 1 can be quickly installed, heat can be dissipated from the inside of the carbon holder 1 through the heat sink 7, the carbon holder 1 is prevented from being too high inside to cause damage to the carbon brush main body 2 because dust impurities can enter the heat dissipation holes 311 through the heat dissipation holes 7, and the carbon holder 2 can be prevented from entering the inside of the carbon holder 1 through the filter screen 7, when the carbon brush main body 2 is used, the carbon holder 2 is worn, the carbon holder 2, the carbon brush can be easily removed from the carbon holder 1, and the carbon brush can be easily removed from the carbon holder 1, and the carbon holder 32, and the carbon brush can be removed, and the carbon brush 1, and the carbon holder 32 can be easily removed, and the carbon brush 1, and the carbon holder 1 can be removed, and the carbon brush can be easily removed from the carbon holder 1, and the carbon brush holder 1, and the carbon holder 36 can be easily removed from the carbon holder 1;

in addition, in the process of inserting the carbon brush main body 2 into the carbon holder 1, the carbon brush main body 2 extrudes the push plate 44 to slide downwards, the ejector rod 42 slides towards the inside of the supporting cylinder 41 to compress the second spring 43, at the moment, the second spring 43 always has a force for driving the ejector rod 42 to rebound upwards and reset, but after the carbon brush main body 2 is locked by the fixture block 33, the second spring 43 can be prevented from rebounding, after the fixture block 33 is pulled out of the clamping groove 311 by the elastic rope 36, the second spring 43 can be relieved from stress to drive the ejector rod 42 to rebound, so that the push plate 44 can bounce upwards instantly, the carbon brush main body 2 can be popped out of the carbon holder 1, the carbon brush main body 2 and the carbon holder 1 can be separated more rapidly, the disassembly time is further saved, the carbon brush main body 2 is convenient to clean, and when the carbon brush main body 2 is popped up instantly by the push plate 44, the limit pad 5 is blocked by the chute 11 when the carbon brush main body 2 is popped out of the carbon brush main body 2 quickly, the carbon brush main body 2 is prevented from being popped out of the carbon holder 2 due to cause damage, most of the carbon holder 2, and the carbon brush main body 2 can be pulled by the limit pad 11;

therefore, the carbon brush main body 2 and the carbon holder 1 can be quickly assembled and disassembled without using a disassembling tool, and the assembling and disassembling time is saved, so that the carbon brush main body 2 is convenient to clean.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

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 (7)

1. The utility model provides a microgenerator relay carbon brush subassembly which characterized in that includes:

a carbon holder (1);

a carbon brush main body (2);

the locking assembly (3) comprises a fixing block (31), a fixing frame (32), a clamping block (33), a first spring (34) and a supporting rod (35), the fixing block (31) is installed on the side walls of the two ends of the carbon brush main body (2), the fixing frame (32) is installed on the side walls of the two ends of the carbon holder (1) through the supporting rod (35), the clamping block (33) is connected to the inside of the fixing frame (32) in a sliding mode, the first spring (34) is connected between one end, located on the inner side of the fixing frame (32), of the clamping block (33) and the inner wall of the fixing frame (32), and a clamping groove (311) matched with the clamping block (33) is formed in the side wall of the fixing block (31);

the bouncing assembly (4), the bouncing assembly (4) is arranged on the inner bottom wall of the carbon holder (1);

the carbon brush comprises a guide assembly (6), wherein the guide assembly (6) is installed on the side wall of the carbon brush main body (2).

2. The carbon brush assembly of the micro-generator relay as claimed in claim 1, wherein the locking assembly (3) further comprises an elastic rope (36) and a pull buckle (37), one end of the elastic rope (36) is connected with one end of the clamping block (33) located on the inner side of the fixing frame (32), the other end of the elastic rope (36) penetrates through the side wall of the fixing frame (32) to extend outwards, and the pull buckle (37) is installed at one end of the elastic rope (36) located on the outer side of the fixing frame (32).

3. The carbon brush assembly of the micro-generator relay as claimed in claim 1, wherein an end of the fixture block (33) away from the first spring (34) is in an inclined triangular structure.

4. The carbon brush assembly of the micro generator relay as claimed in claim 1, wherein the bounce assembly (4) comprises a support cylinder (41), a push rod (42), a second spring (43) and a push plate (44), the push plate (44) is slidably connected to the inner side wall of the carbon holder (1), the support cylinders (41) are symmetrically arranged on two sides of the inner bottom wall of the carbon holder (1), the push rod (42) is slidably connected to the inside of the support cylinder (41), the second spring (43) is connected between the bottom of the push rod (42) and the inner bottom wall of the support cylinder (41), and the top of the push rod (42) is connected with the bottom of the push plate (44).

5. The carbon brush assembly of the micro generator relay according to claim 1, wherein the carbon brush body (2) is provided with limiting pads (5) on side walls of two ends, the carbon holder (1) is provided with sliding grooves (11) matched with the limiting pads (5) on inner walls of two sides, the limiting pads (5) are slidably connected inside the sliding grooves (11), and the limiting pads (5) are made of elastic rubber.

6. The carbon brush assembly of the micro generator relay according to claim 1, wherein the guide assembly (6) comprises a connecting block (61) and a guide rod (62), the connecting block (61) is installed on a side wall of the carbon brush body (2), the guide rod (62) is installed at the bottom of the connecting block (61), a guide groove (12) matched with the guide rod (62) is installed at the top edge of the carbon holder (1), and the diameter of the guide groove (12) is larger than that of the guide rod (62).

7. The carbon brush assembly for the micro generator relay according to claim 1, wherein heat dissipation holes (7) are formed in side walls of two ends of the carbon holder (1), and a filter screen is further arranged inside the heat dissipation holes (7).

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