CN213017354U

CN213017354U - Clutch of electric vehicle

Info

Publication number: CN213017354U
Application number: CN202021044173.0U
Authority: CN
Inventors: 廖湘平
Original assignee: Changzhou Layson Clutch Co ltd
Current assignee: Changzhou Layson Clutch Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-20
Anticipated expiration: 2030-06-09

Abstract

The utility model belongs to the field of electric vehicle accessories, in particular to an electric vehicle clutch, which comprises a mounting disc provided with a main driving gear and a slave gear, wherein the mounting disc is detachably connected with a shell, and one side of the mounting disc is provided with a gear protection shell; during the time of dismantling earlier make the second spring shrink drive the movable block get into the mount pad with the movable block pulling, thereby make the locating piece no longer carry out the block to the bolt, can demolish the mounting disc pull-up this moment, make the second stopper deviate from between two screw thread seats, first stopper is deviate from the inboard of shell, accomplish the dismantlement to the mounting disc, then press the joint piece to the direction of cooperation piece, during making first spring shrink drive joint piece income mounting groove, make the joint piece deviate from the inboard of connecting seat, thereby remove the spacing to the gear protective housing, can take off the gear protective housing from two upper ends from the gear this moment, maintain the operation to main drive gear and from the gear.

Description

Clutch of electric vehicle

Technical Field

The utility model belongs to electric motor car accessory field specifically is electric motor car clutch.

Background

The popularization of present electric motor car is replacing people's conventional instrument of riding instead of walk, and the electric motor car has its unique superiority, and the electric motor car compares the car and has energy-concerving and environment-protective, convenient operation, is fit for different crowds' advantage, and the electric motor car clutch divide into embedded clutch, gear clutch and automatic clutch, and the gear clutch mainly comprises transmission shaft, coupling sleeve, internal gear, external gear, commentaries on classics cover and casing.

The main driving gear and the auxiliary gear of the existing clutch of the electric vehicle are usually limited directly in a threaded manner, the disassembly operation during subsequent maintenance is complex, and the gears are normally fixed with the shell independently, so that the gears can only be disassembled independently during subsequent disassembly, the disassembly efficiency of the subsequent maintenance work is directly influenced, and the inconvenience is brought to the disassembly and maintenance work of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car clutch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the clutch of the electric vehicle comprises an installation disc provided with a main driving gear and a secondary gear, wherein the installation disc is detachably connected with a shell, one side of the installation disc is provided with a gear protection shell, the outer wall of the installation disc is fixedly connected with a first limiting block and a second limiting block which are symmetrically distributed, the outer wall of the gear protection shell is fixedly connected with a matching block, one side wall of the installation disc is fixedly connected with a connecting seat, the matching block is slidably connected to the inner side of the connecting seat, the connecting seat is slidably connected with two symmetrically distributed clamping blocks, the two clamping blocks are fixedly clamped with the matching block, the inner wall of the shell is fixedly connected with two threaded seats which are symmetrically distributed, the second limiting block is slidably connected between the two threaded seats, one sides of the two threaded seats are rotatably connected with clamping plates, and the shell is provided with two positioning parts which are symmetrically distributed, the positioning part comprises a mounting seat, a movable block and a positioning block, the movable block slides with the mounting seat, the movable block is fixedly connected with the positioning block, and the clamping plate is fixedly clamped with the positioning block.

As a further aspect of the present invention: the inner wall of the shell is fixedly connected with a clamping seat, and the first limiting block is connected with the clamping seat in a sliding mode.

As a further aspect of the present invention: two mounting grooves, two have been seted up to the cooperation piece equal first spring of fixedly connected with in the mounting groove.

As a further aspect of the present invention: the two first springs are fixedly connected with the two clamping blocks respectively.

As a further aspect of the present invention: and a bolt is fixedly screwed in the threaded seat, and one end of the bolt is fixedly connected with the clamping plate.

As a further aspect of the present invention: and a second spring is fixedly connected in the mounting seat and fixedly connected with the movable block.

As a further aspect of the present invention: the positioning block is provided with a limiting clamping groove, and one end of the bolt is clamped and fixed in the limiting clamping groove.

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

the scheme can directly and uniformly remove the main driving gear and the auxiliary gears through the arrangement of the mounting disc, when the mounting disc is detached, the movable block is pulled to enable the second spring to contract to drive the movable block to enter the mounting seat, so that the positioning block does not block the bolt any more, at the moment, the mounting disc can be detached by pulling upwards, the second limiting block is detached from between the two threaded seats, the first limiting block is detached from the inner side of the shell to finish the detachment of the mounting disc, then the clamping block is pressed towards the direction of the matching block to enable the first spring to contract to drive the clamping block to be accommodated in the mounting groove, so that the clamping block is detached from the inner side of the connecting seat, the limit of the gear protection shell is removed, at the moment, the gear protection shell can be detached from the upper ends of the two auxiliary gears to maintain the main driving gear and the auxiliary gears, the detachment operation is simple, and the working efficiency, the practicability is improved.

Drawings

FIG. 1 is a schematic structural diagram of a clutch of an electric vehicle;

FIG. 2 is a top view of the electric vehicle clutch;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a cross-sectional view of a threaded socket, a clamping plate and a bolt in the clutch of the electric vehicle.

In the figure: 1. mounting a disc; 11. a first stopper; 12. a matching block; 121. mounting grooves; 122. a first spring; 13. a connecting seat; 131. a clamping block; 14. a second limiting block; 2. a main drive gear; 3. a slave gear; 4. a housing; 41. a card holder; 5. a threaded seat; 51. clamping a plate; 52. a bolt; 6. a positioning member; 61. A mounting seat; 611. a second spring; 62. a movable block; 63. positioning blocks; 631. a limiting clamping groove; 7. gear protection shell.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present invention, an electric vehicle clutch includes a mounting plate 1 having a main driving gear 2 and a sub gear 3, the mounting plate 1 is detachably connected to a housing 4, a gear protection housing 7 is disposed on one side of the mounting plate 1, a first stopper 11 and a second stopper 14 are fixedly connected to an outer wall of the mounting plate 1, the first stopper 11 and the second stopper 14 are symmetrically distributed, a mating block 12 is fixedly connected to an outer wall of the gear protection housing 7, a connecting seat 13 is fixedly connected to a side wall of the mounting plate 1, the mating block 12 is slidably connected to an inner side of the connecting seat 13, two symmetrically distributed clamping blocks 131 are slidably connected to the connecting seat 13, the two clamping blocks 131 are fixedly clamped to the mating block 12, two symmetrically distributed screw thread seats 5 are fixedly connected to an inner wall of the housing 4, the second stopper 14 is slidably connected between the two screw thread seats 5, the shell 4 is provided with two positioning parts 6 which are symmetrically distributed, each positioning part 6 comprises an installation seat 61, a movable block 62 and a positioning block 63, the movable block 62 slides with the installation seat 61, the movable block 62 is fixedly connected with the positioning block 63, and the clamping plate 51 is fixedly clamped with the positioning block 63; the main driving gear 2 and the auxiliary gear 3 can be directly and uniformly dismounted through the arrangement of the mounting disc 1, when the dismounting is carried out, the movable block 62 is firstly pulled to enable the second spring 611 to contract and drive the movable block 62 to enter the mounting seat 61, so that the positioning block 63 does not clamp the bolt 52 any more, at the moment, the mounting disc 1 can be pulled upwards and dismounted, the second limiting block 14 is separated from between the two threaded seats 5, the first limiting block 11 is separated from the inner side of the shell 4 to finish the dismounting of the mounting disc 1, then the clamping block 131 is pressed towards the direction of the matching block 12, the first spring 122 is contracted to drive the clamping block 131 to be collected into the mounting groove 121, the clamping block 131 is separated from the inner side of the connecting seat 13, so that the limiting on the gear protection shell 7 is released, at the moment, the gear protection shell 7 can be taken down from the upper ends of the two auxiliary gears 3, and the maintenance operation, the scheme has simple disassembly operation, thereby effectively improving the working efficiency when subsequent maintenance is carried out and improving the practicability, the gear protection shell 7 is made of glass, the abrasion state of an internal gear can be conveniently observed after the installation, after the maintenance of the gear, the installation disc 1 is installed in the shell 4 again, the second limit block 14 is positioned between the two threaded seats 5, the first limit block 11 is positioned at the inner side of the clamping seat 41, thereby limiting the position of the installation disc 1, preventing the installation disc 1 from shaking at the transverse position, then the movable block 62 is pulled by hands to enable the movable block 62 to be retracted into the installation seat 61, the clamping plate 51 is led out from the limit clamping groove 631, then the clamping plate 51 is matched with the threaded seat 5 (the inner side of the threaded seat 5 is provided with an internal thread) through the bolt 52, the clamping plate 51 is rotated to the upper end position of the second limit block 14 to limit the second limit block 14, the second limit block 14 is prevented from being separated, a positioning effect is achieved, then, a hand for pulling the movable block 62 can be loosened, the positioning block 63 slides towards the position of the clamping plate 51, the clamping plate 51 enters the limiting clamping groove 631 formed in the positioning block 63, the limiting of the clamping plate 51 is completed, the clamping plate 51 cannot continue to rotate, the stability is improved, then, the gear protection shell 7 is placed at the upper end of the driven gear 3, the clamping block 131 is pressed to enable the first spring 122 to contract to drive the clamping block 131 to be accommodated in the installation groove 121, the connecting seat 13 is provided with two through holes, until the matching block 12 enters the inner side of the connecting seat 13, the hand for pressing the clamping block 131 is loosened, the first spring 122 drives the clamping block 131 to rebound to enable the clamping block 131 to penetrate through the hole formed in the connecting seat 13, the limiting of the matching block 12 is completed, the position of the gear protection shell 7 at the moment is stable, namely, the support lug of the, after the butt joint is fixed, the installation disc 1 is limited through the outer shell 4 and the outer casing, so that the installation disc 1 is integrally stable, and the installation is completed.

In fig. 2: the inner wall of the shell 4 is fixedly connected with a clamping seat 41, and the first limiting block 11 is connected with the clamping seat 41 in a sliding manner; through the cooperation of the clamping seat 41 and the first limiting block 11, the stability of the first limiting block 11 in the shell 4 is improved, and the mounting disc 1 is prevented from moving transversely.

In fig. 4: the matching block 12 is provided with two mounting grooves 121, first springs 122 are fixedly connected in the two mounting grooves 121, and the two first springs 122 are respectively and fixedly connected with the two clamping blocks 131; after the matching block 12 enters the inner side of the connecting seat 13, the first spring 122 drives the clamping block 131 to rebound so that the clamping block 131 penetrates through a hole formed in the connecting seat 13, and the limiting of the matching block 12 is completed.

In fig. 3 and 5: a bolt 52 is fixedly screwed in the threaded seat 5, one end of the bolt 52 is fixedly connected with the clamping plate 51, a second spring 611 is fixedly connected in the mounting seat 61, the second spring 611 is fixedly connected with the movable block 62, a limiting clamping groove 631 is formed in the positioning block 63, and one end of the bolt 52 is clamped and fixed in the limiting clamping groove 631; after the clamping plate 51 rotates to the upper end position of the second limiting block 14 to limit the second limiting block 14, the hand for pulling the movable block 62 is loosened, the positioning block 63 slides to the position of the clamping plate 51, the clamping plate 51 enters the limiting clamping groove 631 formed in the positioning block 63, the limiting of the clamping plate 51 is completed, the clamping plate 51 cannot continue to rotate, and therefore the stability is improved.

The utility model discloses a theory of operation is: when the gear protection shell 7 is detached, the gear protection shell 7 can be taken down from the upper ends of the two driven gears 3 to maintain the main driving gear 2 and the driven gears 3, the disassembly operation of the scheme is simple, so that the working efficiency during subsequent maintenance is effectively improved, the practicability is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Electric motor car clutch, including mounting disc (1) that is equipped with main drive gear (2) and follow gear (3), shell (4) can be dismantled and be connected to mounting disc (1), one side of mounting disc (1) is equipped with gear protection shell (7), its characterized in that, the outer wall fixedly connected with of mounting disc (1) is first stopper (11) and second stopper (14) that the symmetric distribution is, the outer wall fixedly connected with cooperation piece (12) of gear protection shell (7), a lateral wall fixedly connected with connecting seat (13) of mounting disc (1), cooperation piece (12) sliding connection in the inboard of connecting seat (13), connecting seat (13) sliding connection has two joint pieces (131) that are the symmetric distribution, two joint piece (131) with cooperation piece (12) block is fixed, the inner wall fixedly connected with of shell (4) has two screw thread seats (5) that are the symmetric distribution, second stopper (14) sliding connection is in two between screw thread seat (5), two one side of screw thread seat (5) all rotates and is connected with cardboard (51), shell (4) are equipped with two positioning element (6) that are symmetric distribution, positioning element (6) are including mount pad (61), movable block (62) and locating piece (63), movable block (62) with mount pad (61) slide, movable block (62) fixedly connected with locating piece (63), cardboard (51) with locating piece (63) block is fixed.

2. The clutch for the electric vehicle as claimed in claim 1, wherein a clamping seat (41) is fixedly connected to the inner wall of the housing (4), and the first limiting block (11) is slidably connected with the clamping seat (41).

3. The clutch for the electric vehicle as claimed in claim 1, wherein the fitting block (12) is provided with two mounting grooves (121), and a first spring (122) is fixedly connected in each of the two mounting grooves (121).

4. The clutch for electric vehicles as claimed in claim 3, wherein the two first springs (122) are fixedly connected with the two engagement blocks (131), respectively.

5. The clutch for the electric vehicle as claimed in claim 1, wherein a bolt (52) is screwed and fixed in the threaded seat (5), and one end of the bolt (52) is fixedly connected with the clamping plate (51).

6. The clutch of the electric vehicle as claimed in claim 1, wherein a second spring (611) is fixedly connected in the mounting seat (61), and the second spring (611) is fixedly connected with the movable block (62).

7. The clutch of the electric vehicle as claimed in claim 5, wherein the positioning block (63) is provided with a limiting slot (631), and one end of the bolt (52) is fixed in the limiting slot (631) in a clamping manner.