CN220053380U

CN220053380U - Brake hub cover of battery car

Info

Publication number: CN220053380U
Application number: CN202321507559.4U
Authority: CN
Inventors: 李金海; 林信江; 肖雨新; 叶胜勇; 张�浩
Original assignee: Taizhou Mingguan Machinery Co ltd
Current assignee: Taizhou Mingguan Machinery Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-21
Anticipated expiration: 2033-06-14

Abstract

The utility model provides a battery car brake hub cover which comprises a hub cover body, wherein a shaft hole is formed in the middle of one side of the hub cover body, one end of the shaft hole penetrates through a flange, a protection assembly is arranged in a region close to the side of the flange, a mounting groove is formed in the upper portion of one side of the hub cover body, a supporting block is arranged on the inner wall of the mounting groove, a notch is formed in one side of the supporting block, a supporting assembly is arranged on the inner wall of the notch, an eccentric shaft is connected to the lower portion of one side of the hub cover body in a rotating mode, and the surface of the eccentric shaft is fixedly connected with a rocker arm. According to the utility model, the elastic columns and the buffer springs drive the installation blocks to pass through the through grooves, the elastic columns move along the inner walls of the arc grooves, the elastic columns drive the installation blocks to move on the inner walls of the annular grooves, the inner walls of the arc grooves are not communicated, meanwhile, the fixing rings are matched with the sealing rings to be in clamping connection with the surfaces of the installation rings, and the protection sleeves are matched with the drying gaskets on the connecting rings to be in clamping connection with the installation rings, so that corrosion caused by external water vapor entering the connecting parts is avoided.

Description

Brake hub cover of battery car

Technical Field

The utility model belongs to the technical field of storage battery car accessories, and particularly relates to a storage battery car brake hub cover.

Background

The brake hub cover is used for being installed on a hub of a wheel, firstly plays the roles of protecting and decorating the hub, secondly, the brake hub cover is connected with a brake pull wire, the brake pull wire pulls a rocker arm to rotate, a rotating shaft connected with the rocker arm rotates, a brake drum is driven to generate displacement to enable the wheel to brake in a decelerating mode, a central hole is a part fixedly connected with the wheel, namely, the position of a concentric circle of the center of the hub and the hub is recorded by a brake hub cover disclosed by a search application number of CN201820179376.7, the brake hub cover comprises a hub cover body and a flange, the shaft hole penetrates through the flange, a support rod connecting piece and an eccentric shaft are arranged on the hub cover body, the eccentric shaft is rotationally connected with the hub cover body, the eccentric shaft is fixedly connected with the rocker arm, the rocker arm comprises a fixed end and a movable end, a pull wire positioning hole is arranged on the movable end, a pull wire seat is arranged on the hub cover body, a pull wire accommodating groove is arranged on the wire seat, and a plurality of reinforcing plates are arranged on the hub cover body, but the device has the following defects when in use: the shaft hole of the existing battery car brake hub cover and the connection position of the battery car rotating shaft are easy to rust during use, so that the battery car brake hub cover is inconvenient to install, the connection position lacks a corresponding protection structure, the whole structure is easy to be pressed, and the battery car brake hub cover with strong practicability is required to be designed.

Disclosure of Invention

The utility model aims to provide a brake hub cover of an electric bicycle, and aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a storage battery car braking hub cap, includes the hub cap body, the shaft hole has been seted up at the middle part of hub cap body one side, the one end in shaft hole runs through the flange, is close to the region of flange avris is equipped with the protection component, the mounting groove has been seted up to the top of hub cap body one side, be equipped with the supporting shoe on the inner wall of mounting groove, the notch has been seted up to one side of supporting shoe, be equipped with the supporting component on the inner wall of notch, the below rotation of hub cap body one side is connected with the eccentric shaft, the surface and the rocking arm fixed connection of eccentric shaft;

the protection subassembly is including installing the mount pad in flange limit side region, the recess is seted up to one side of mount pad, the ring channel has been seted up to the inner wall of recess, a plurality of run through groove has been seted up at the edge of ring channel inner wall, the edge fixed mounting of mount pad one side has the collar, the surface of collar passes through the sealing washer and is connected with the inner wall block of solid fixed ring, gu fixed ring cover is established at protection sleeve's surface, be equipped with the bearing on protection sleeve's the inner wall, that one side of bearing is rotated with the pivot and is connected, protection sleeve's one end is equipped with auxiliary assembly.

In order to facilitate limiting of the protective sleeve and protecting the internal structure, as one preferable mode of the utility model, the auxiliary assembly comprises a connecting ring arranged at one end of the protective sleeve, a drying gasket is sleeved on the surface of the connecting ring, a plurality of elastic columns are arranged on the surface of the connecting ring, buffer springs are sleeved on the surfaces of the elastic columns, mounting blocks are fixedly connected to the other ends of the elastic columns, the surfaces of the mounting blocks are connected with the inner wall of the annular groove in a sliding clamping manner, and the elastic columns are connected with the buffer springs in a penetrating manner.

In order to facilitate the increase of the compressive capacity of the hub cover body, as one preferable mode of the utility model, the supporting component comprises a fixed block arranged on the inner wall of the notch, two hole grooves are formed in one end of the fixed block, cushion blocks are fixedly arranged at the bottoms of the inner walls of the hole grooves, a hydraulic rod is fixedly connected to the top of each cushion block, a pressure spring is sleeved on the surface of each hydraulic rod, the other end of each hydraulic rod is connected with two through holes in the surface of a limiting sleeve in a penetrating mode, the inner wall of each limiting sleeve is connected with one end of the fixed block in a clamping mode, the top of each limiting sleeve is fixedly connected with the bottom of each connecting seat through a rubber block, and the tops of the two hydraulic rods are connected with clamping grooves formed in the bottom of each connecting seat in a clamping mode.

In order to facilitate limiting and fixing the protective sleeve, as one preferable mode of the utility model, one side of the inner walls of the plurality of through grooves is provided with arc grooves, and the inner walls of the arc grooves are connected with the surfaces of the elastic columns and the buffer springs in a penetrating way.

In order to facilitate the installation of the rocker arm, as one preferable mode of the utility model, the rocker arm comprises a fixed end and a movable end, wherein the fixed end is connected with the eccentric shaft through a compression screw, and a stay wire positioning hole is formed in the movable end.

In order to facilitate the installation of the supporting block, as one preferable mode of the utility model, the two sides of the supporting block are fixedly provided with the connecting blocks, the surfaces of the connecting blocks are provided with the mounting holes, and the inner walls of the mounting holes are in threaded connection with the threaded holes formed in the surface of the hub cover body through the limiting pins.

In order to facilitate the limiting of the stay wire, as one preferable mode of the utility model, a stay wire guide seat is arranged on the surface of the supporting block, and a stay wire accommodating groove is arranged on the stay wire guide seat.

Compared with the prior art, the utility model has the beneficial effects that:

1) The bearing in the protective sleeve is rotationally connected with the rotating shaft, the plurality of elastic columns and the buffer spring drive the plurality of installation blocks to pass through the plurality of through grooves, then the plurality of elastic columns move along the inner wall of the plurality of arc grooves, the elastic columns drive the installation blocks to move on the inner wall of the annular groove, the inner walls of the plurality of arc grooves are not communicated, the fixing ring is matched with the sealing ring on the inner wall to be connected with the surface clamping of the installation ring on the installation seat, the protective sleeve is matched with the drying gasket on the connecting ring to be connected with the inner wall clamping of the installation ring, so that corrosion caused by external water vapor entering the junction of the rotating shaft and the shaft hole is avoided, and the structure inside the protective sleeve is protected by being matched with the plurality of elastic columns and the buffer spring;

2) Through being equipped with the connection structure installation of connecting seat and storage battery car fixed, cooperation rubber block and draw-in groove extrude two hydraulic stems and the pressure spring of two hole inslot of fixed block when the connecting seat atress, two hydraulic stems extrude two cushion blocks of bottom simultaneously, and the elasticity of cooperation rubber block, hydraulic stem, pressure spring and cushion will receive is buffered to the compressive capacity of reinforcing hub cap body of being convenient for, and the cooperation stop collar is convenient for carry out spacing fixedly to the structure on the fixed block simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the protection component and the auxiliary component of the present utility model;

fig. 4 is a schematic structural view of a supporting component according to the present utility model.

In the figure: 1. a hub cap body; 11. a shaft hole; 12. a flange; 13. a mounting groove; 14. a support block; 141. a connecting block; 142. a mounting hole; 143. a limiting pin; 15. a notch; 16. an eccentric shaft; 17. a rocker arm; 171. a fixed end; 172. a moving end; 173. a compression screw; 174. a stay wire positioning hole; 18. a threaded hole; 19. a stay wire guide seat; 191. a stay wire accommodating groove; 2. a protective assembly; 21. a mounting base; 22. a groove; 23. an annular groove; 24. a through groove; 25. a mounting ring; 26. a seal ring; 27. a fixing ring; 28. a protective sleeve; 29. a bearing; 210. an arc-shaped groove; 3. a support assembly; 31. a fixed block; 32. a hole groove; 33. a hydraulic rod; 34. a pressure spring; 35. a limit sleeve; 36. a rubber block; 37. a connecting seat; 4. an auxiliary component; 41. a connecting ring; 42. drying the gasket; 43. an elastic column; 44. a buffer spring; 45. and (5) installing a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a storage battery car braking hub cover, including hub cover body 1, shaft hole 11 has been seted up at the middle part of hub cover body 1 one side, flange 12 is run through to the one end in shaft hole 11, the region that is close to flange 12 avris has been equipped with protection component 2, mounting groove 13 has been seted up to the top of hub cover body 1 one side, be equipped with supporting shoe 14 on the inner wall of mounting groove 13, notch 15 has been seted up to one side of supporting shoe 14, be equipped with supporting component 3 on the inner wall of notch 15, the below rotation of hub cover body 1 one side is connected with eccentric shaft 16, the surface and the rocking arm 17 fixed connection of eccentric shaft 16;

the protection component 2 comprises a mounting seat 21 arranged in the side area of the flange 12, a groove 22 is formed in one side of the mounting seat 21, an annular groove 23 is formed in the inner wall of the groove 22, a plurality of through grooves 24 are formed in the edge of the inner wall of the annular groove 23, a mounting ring 25 is fixedly arranged on the edge of one side of the mounting seat 21, the surface of the mounting ring 25 is connected with the inner wall of a fixing ring 27 in a clamping manner through a sealing ring 26, the fixing ring 27 is sleeved on the surface of a protection sleeve 28, a bearing 29 is arranged on the inner wall of the protection sleeve 28, one side of the bearing 29 is rotationally connected with a rotating shaft, and one end of the protection sleeve 28 is provided with an auxiliary component 4.

During specific use, the bearing 29 in the protection sleeve 28 is rotationally connected with the rotating shaft, the plurality of elastic columns 43 and the buffer springs 44 drive the plurality of installation blocks 45 to penetrate through the plurality of penetrating grooves 24, then the plurality of elastic columns 43 move along the inner walls of the plurality of arc-shaped grooves 210, the elastic columns 43 drive the installation blocks 45 to move on the inner walls of the annular grooves 23, the inner walls of the plurality of arc-shaped grooves 210 are not communicated, the fixing ring 27 is matched with the sealing ring 26 on the inner walls to be connected with the surface clamping of the installation ring 25 on the installation seat 21, the protection sleeve 28 is matched with the drying gasket 42 on the connecting ring 41 to be connected with the inner wall clamping of the installation ring 25, so that corrosion caused by external water vapor entering the connecting part of the rotating shaft and the shaft hole 11 is avoided, and the structure inside the protection sleeve 28 is protected by the cooperation of the plurality of elastic columns 43 and the buffer springs 44.

In this embodiment, the auxiliary assembly 4 includes a connection ring 41 installed at one end of the protection sleeve 28, a drying washer 42 is sleeved on the surface of the connection ring 41, a plurality of elastic columns 43 are provided on the surface of the connection ring 41, buffer springs 44 are sleeved on the surfaces of the plurality of elastic columns 43, the other end is fixedly connected with a mounting block 45, the surface of the mounting block 45 is connected with the inner wall of the annular groove 23 in a sliding and clamping manner, and the plurality of elastic columns 43 and the buffer springs 44 are connected with the penetrating groove 24 in a penetrating manner.

When the device is specifically used, the plurality of elastic columns 43 and the buffer springs 44 drive the plurality of mounting blocks 45 to pass through the plurality of through grooves 24, then the plurality of elastic columns 43 move along the inner walls of the plurality of arc grooves 210, meanwhile, the elastic columns 43 drive the mounting blocks 45 to move on the inner walls of the annular grooves 23, the inner walls of the plurality of arc grooves 210 are not communicated, the protective sleeve 28 is connected with the inner wall of the mounting ring 25 in a clamping manner by matching with the drying gasket 42 on the connecting ring 41, so that rust is caused at the joint of the rotating shaft and the shaft hole 11 when external water vapor enters, and the inner structure of the protective sleeve 28 is protected by matching with the plurality of elastic columns 43 and the buffer springs 44.

In this embodiment, the support assembly 3 includes a fixed block 31 installed on the inner wall of the notch 15, two hole slots 32 are provided at one end of the fixed block 31, a cushion block is fixedly installed at the bottom of the inner wall of the two hole slots 32, a hydraulic rod 33 is fixedly connected at the top of the cushion block, a pressure spring 34 is sleeved on the surface of the hydraulic rod 33, two through holes on the surface of a limit sleeve 35 are connected alternately at the other end of the hydraulic rod 33, the inner wall of the limit sleeve 35 is connected with one end of the fixed block 31 in a clamping manner, the top of the limit sleeve 35 is fixedly connected with the bottom of a connecting seat 37 through a rubber block 36, and the tops of the two hydraulic rods 33 are connected with clamping slots provided at the bottom of the connecting seat 37 in a clamping manner.

When the connection seat 37 is specifically used, the connection structure of the storage battery car is fixedly installed, when the connection seat 37 is stressed, the rubber block 36 and the clamping groove are matched to extrude the two hydraulic rods 33 and the pressure springs 34 in the two hole grooves 32 of the fixed block 31, meanwhile, the two hydraulic rods 33 extrude the two cushion blocks at the bottom, the elasticity of the rubber block 36, the hydraulic rods 33, the pressure springs 34 and the cushion blocks are matched to buffer the pressure received, so that the compression resistance of the hub cover body 1 is convenient to strengthen, and the limit sleeve 35 is matched to limit and fix the structure on the fixed block 31.

In this embodiment, an arc-shaped groove 210 is formed on one side of the inner walls of the plurality of through grooves 24, and the inner walls of the arc-shaped grooves 210 are connected with the elastic columns 43 and the surfaces of the buffer springs 44 in a penetrating manner.

In specific use, the plurality of elastic columns 43 and the buffer springs 44 drive the plurality of mounting blocks 45 to pass through the plurality of through grooves 24, and then the plurality of elastic columns 43 move along the inner walls of the plurality of arc-shaped grooves 210, so that the protective sleeve 28 is convenient to limit and fix.

In this embodiment, the rocker arm 17 includes a fixed end 171 and a movable end 172, the fixed end 171 is connected to the eccentric shaft 16 by a compression screw 173, and the movable end 172 is provided with a wire positioning hole 174.

In particular use, the fixed end 171 of the rocker arm 17 is conveniently mounted and connected with the eccentric shaft 16 by the hold-down screw 173.

In this embodiment, the two sides of the supporting block 14 are fixedly provided with the connecting blocks 141, the surfaces of the connecting blocks 141 are provided with the mounting holes 142, and the inner walls of the mounting holes 142 are in threaded connection with the threaded holes 18 provided on the surface of the hub cover body 1 through the limiting pins 143.

In specific use, the plurality of limiting pins 143 are inserted into the plurality of mounting holes 142 and the threaded holes 18, thereby facilitating the assembly; the connection block 141 is fixed to the hub cap body 1, thereby facilitating the fixing of the support block 14.

In this embodiment, the surface of the supporting block 14 is provided with a wire holder 19, and the wire holder 19 is provided with a wire accommodating groove 191.

In particular use, the brake cable is passed through the cable receiving slot 191 of the cable guide 19, thereby avoiding other structures affecting the brake cable during the braking process.

Working principle: when the device is used, firstly, the bearing 29 in the protective sleeve 28 is rotationally connected with the rotating shaft, the plurality of elastic columns 43 and the buffer springs 44 drive the plurality of mounting blocks 45 to penetrate through the plurality of penetrating grooves 24, then the plurality of elastic columns 43 move along the inner walls of the plurality of arc grooves 210, the elastic columns 43 drive the mounting blocks 45 to move on the inner walls of the annular grooves 23, the inner walls of the plurality of arc grooves 210 are not communicated, the sealing rings 26 on the inner walls of the fixing rings 27 are matched with the surface clamping connection of the mounting rings 25 on the mounting seat 21, the protective sleeve 28 is matched with the drying gasket 42 on the connecting ring 41 to be connected with the inner walls of the mounting rings 25, thereby avoiding rust caused by the joint of external water vapor entering the rotating shaft and the shaft hole 11, simultaneously being matched with the plurality of elastic columns 43 and the buffer springs 44 to facilitate protecting the structure inside the protective sleeve 28, the connecting seat 37 and the connecting structure of the battery car are fixedly installed, the rubber blocks 36 and the clamping grooves are matched with the connecting structure of the two hydraulic rods 33 and the compression springs 34 in the two hole grooves 32 of the fixing block 31 to be extruded when the connecting seat 37 is stressed, and the two hydraulic rods 33 and the compression springs 33 are matched with the two hydraulic rods 33 to the two hydraulic rods and the compression springs 33 are matched with the surface of the compression springs 31 to be matched with the compression springs 31 to be compressed, and the compression force of the compression springs is convenient for fixing the cushion blocks 1 and the compression sleeve to be matched with the compression springs to be convenient.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a storage battery car braking hub cap, includes hub cap body (1), its characterized in that: the hub cover comprises a hub cover body (1), wherein a shaft hole (11) is formed in the middle of one side of the hub cover body (1), one end of the shaft hole (11) penetrates through a flange (12), a protection assembly (2) is arranged in a region close to the side of the flange (12), a mounting groove (13) is formed in the upper portion of one side of the hub cover body (1), a supporting block (14) is arranged on the inner wall of the mounting groove (13), a notch (15) is formed in one side of the supporting block (14), a supporting assembly (3) is arranged on the inner wall of the notch (15), an eccentric shaft (16) is rotatably connected to the lower portion of one side of the hub cover body (1), and the surface of the eccentric shaft (16) is fixedly connected with a rocker arm (17);

the protection assembly (2) comprises a mounting seat (21) mounted in a side area of the flange (12), a groove (22) is formed in one side of the mounting seat (21), an annular groove (23) is formed in the inner wall of the groove (22), a plurality of through grooves (24) are formed in the edge of the inner wall of the annular groove (23), a mounting ring (25) is fixedly mounted on the edge of one side of the mounting seat (21), the surface of the mounting ring (25) is connected with the inner wall of a fixing ring (27) through a sealing ring (26), the fixing ring (27) is sleeved on the surface of a protection sleeve (28), a bearing (29) is arranged on the inner wall of the protection sleeve (28), one side of the bearing (29) is connected with a rotating shaft in a rotating mode, and an auxiliary assembly (4) is arranged at one end of the protection sleeve (28).

2. The battery car brake hub cover of claim 1, wherein: the auxiliary assembly (4) comprises a connecting ring (41) arranged at one end of the protective sleeve (28), a drying gasket (42) is sleeved on the surface of the connecting ring (41), a plurality of elastic columns (43) are arranged on the surface of the connecting ring (41), buffer springs (44) are sleeved on the surfaces of the elastic columns (43), the other ends of the elastic columns are fixedly connected with mounting blocks (45), the surfaces of the mounting blocks (45) are connected with the inner wall of the annular groove (23) in a sliding clamping mode, and the elastic columns (43) are connected with the penetrating grooves (24) in an penetrating mode.

3. The battery car brake hub cover of claim 1, wherein: the supporting component (3) comprises a fixed block (31) arranged on the inner wall of the notch (15), two hole grooves (32) are formed in one end of the fixed block (31), cushion blocks are fixedly arranged at the bottoms of the inner walls of the hole grooves (32), a hydraulic rod (33) is fixedly connected to the top of each cushion block, a pressure spring (34) is sleeved on the surface of each hydraulic rod (33), the other end of each hydraulic rod is connected with two through holes in the surface of a limiting sleeve (35) in a penetrating mode, the inner wall of each limiting sleeve (35) is connected with one end of the corresponding fixed block (31) in a clamping mode, the top of each limiting sleeve (35) is fixedly connected with the bottom of each connecting seat (37) through a rubber block (36), and two clamping grooves formed in the bottoms of the corresponding hydraulic rods (33) are connected with the bottoms of the corresponding connecting seats in a clamping mode.

4. The battery car brake hub cover of claim 1, wherein: an arc groove (210) is formed in one side of the inner walls of the through grooves (24), and the inner walls of the arc grooves (210) are connected with the surfaces of the elastic columns (43) and the buffer springs (44) in a penetrating mode.

5. The battery car brake hub cover of claim 1, wherein: the rocker arm (17) comprises a fixed end (171) and a movable end (172), the fixed end (171) is connected with the eccentric shaft (16) through a compression screw (173), and a stay wire positioning hole (174) is formed in the movable end (172).

6. The battery car brake hub cover of claim 1, wherein: connecting blocks (141) are fixedly installed on two sides of the supporting block (14), mounting holes (142) are formed in the surfaces of the connecting blocks (141), and threaded holes (18) formed in the surfaces of the hub cover body (1) are formed in the inner walls of the mounting holes (142) through limiting pins (143) in a threaded mode.

7. The battery car brake hub cover of claim 1, wherein: the surface of supporting shoe (14) is equipped with wire seat (19) of acting as go-between, be equipped with on wire seat (19) and act as go-between holding tank (191).