CN107504091A

CN107504091A - A kind of bell housing and clutch

Info

Publication number: CN107504091A
Application number: CN201710774817.8A
Authority: CN
Inventors: 许道生
Original assignee: HUBEI HEFENG CLUTCHES CO Ltd
Current assignee: HUBEI HEFENG CLUTCHES CO Ltd
Priority date: 2017-08-31
Filing date: 2017-08-31
Publication date: 2017-12-22

Abstract

The invention belongs to Clutch Technology field, more particularly, to a kind of bell housing, including housing, the side of the housing is provided with clutch case, the clutch case is provided with the axis hole passed through for transmission input shaft, it is evenly equipped with multiple air inlets on the clutch case, and multiple air inlets are provided with annular Air Filter along axis hole circumferential array on the clutch case；The downside detachable connection of the housing has casing, the bottom of the housing is provided with the opening connected with casing, the downside detachable connection of the casing has block, the block is inverted prismatic table shape, and block is hollow structure, the block includes the case lid for being connected thereto end, and there is through hole in portion on the case lid, the fin of polylith first is evenly equipped with the inwall of the block, and multiple air outlets and a chip removal mouth are provided with the bottom surface of block.Advantage is：The present invention can not only accelerate clutch to radiate, frictional disk can also be worked caused by abrasive dust quickly discharge.

Description

A kind of bell housing and clutch

Technical field

The invention belongs to Clutch Technology field, more particularly, to a kind of bell housing and clutch.

Background technology

Clutch course of work middle friction tray can constantly be worn, and produce many abrasive dusts, and these abrasive dusts need to be discharged timely Outside shell, otherwise influenceing the performance of clutch eventually even causes clutch damage, and clutch plate, which rubs, produces very high temperature, and high temperature Then can be greatly reduced clutch stability, so as to shorten the life-span, so the heat in bell housing should distribute in time, drop Temperature in low clutch shell.

This clutch as known to 201520822937.7, a kind of clutch cooling mechanism is aforementioned patents disclosed, it is a kind of Annular lid, lid are provided with radial groove, and groove both sides are corrugated, have heat emission hole between groove.But this design meeting The impurity in the external world, particle is caused to enter clutch, so as to influence the normal work of clutch.

This clutch as known to 200710073458.X, above-mentioned Patent Application Publication disclose a kind of clutch housing, Housing wall devises a kind of Y-shaped duct, facilitates the discharge of abrasive dust and prevents the entrance of introduced contaminants, moreover it is possible to plays the work of ventilation With.But design discharge abrasive dust and the efficiency and bad of ventilation.

The purpose of the present invention is the further clutch for improving the above-mentioned type, reduces the danger of introduced contaminants and abrasive dust, enters One-step optimization heat sinking function, to ensure clutch work steady in a long-term.

The content of the invention

Regarding the issue above, the present invention provides one kind can accelerate clutch to radiate, again can be by frictional disk work The bell housing that abrasive dust caused by work is discharged.

To reach above-mentioned purpose, present invention employs following technical proposal：A kind of bell housing, including housing, the shell The side of body is provided with clutch case, and the clutch case is provided with the axis hole passed through for transmission input shaft, the clutch case On be evenly equipped with multiple air inlets, and multiple air inlets are provided with annular Air Filter along axis hole circumferential array on the clutch case； The downside detachable connection of the housing has casing, and the bottom of the housing is provided with the opening connected with casing, the casing Downside detachable connection have block, the block is inverted prismatic table shape, and block is hollow structure, and the block includes The case lid at end is connected thereto, there is through hole in portion on the case lid, and the fin of polylith first is evenly equipped with the inwall of the block, And multiple air outlets and a chip removal mouth are provided with the bottom surface of block.

In above-mentioned bell housing, the cunning that section is in "convex" shaped is connected with the side wall at left and right sides of the housing Block, and the upper end of casing is provided with the chute matched with sliding block, and chute is provided with the lock-screw for being used for that sliding block to be fixed.

In above-mentioned bell housing, the annular Air Filter includes ring frame, annular inside casing and is connected to the two Between filter screen, the ring frame and annular inside casing are fixedly connected with the casing by fastening screw, and ring frame and ring Seal washer is equipped between shape inside casing and housing.

In above-mentioned bell housing, uniform second fin on the inwall of the casing, and it is uniform on the outer wall of casing 3rd fin.

In above-mentioned bell housing, the housing is provided with the ripple groove for being used for increasing area of dissipation.

In above-mentioned bell housing, the through hole is inverted truncated cone-shaped, and the upper end open of the through hole and lower end are opened Mouthful be circle, and adjacent two upper end opens are close to set, the case lid between adjacent four upper end opens be provided with Taper is raised.

In above-mentioned bell housing, the 4th fin is evenly equipped with the bottom surface of the case lid, and the 4th fin is with leading to Hole is arranged at intervals.

In above-mentioned bell housing, inside flange is provided with the lower edge of the casing, and flange is provided with spiral shell Pit, is connected with the projection of triangular prism shape on the outer wall of the block, and the block connects with being equipped with projection up and down Mounting hole, and block is fixedly connected by bolt with flange.

The present invention also provides another technical solution：A kind of clutch, the clutch include above-mentioned bell housing.

Compared with prior art, it is the advantages of this bell housing：The present invention on clutch case by setting air intake Mouthful, and annular Air Filter is set on the outside of air inlet, air can be not only passed through into housing, accelerates dissipating for its internal clutch Heat, while the dust in air can be also effectively obstructed, ensure the stability of clutch work；Pass through the downside installs case of housing Body, and block is set in the downside of casing, fin is set on casing and block, heat can be avoided in casing and block Portion gathers, and assists housing to be radiated；By setting through hole on case lid, air outlet and chip removal are set on the bottom surface of block Mouth, it can not only ensure the high-efficient ventilation of whole bell housing, while the abrasive dust of frictional disk also can quickly discharge with air-flow, keep away Exempt to gather in enclosure interior, ensured clutch work steady in a long-term.

Brief description of the drawings

Fig. 1 is a kind of external side view of bell housing provided by the invention；

Fig. 2 is a kind of front schematic view of bell housing provided by the invention；

Fig. 3 is Fig. 2 back perspective view；

Fig. 4 is the partial enlarged drawing at A in Fig. 3；

Fig. 5 is a kind of block inside top figure of bell housing provided by the invention；

Fig. 6 is a kind of top view of case lid in bell housing and clutch provided by the invention；

Fig. 7 is a kind of upward view of case lid in bell housing and clutch provided by the invention；

Fig. 8 is a kind of interior wall construction schematic diagram of housing in bell housing and clutch provided by the invention.

In figure, 1 housing, 2 clutch cases, 3 air inlets, 4 annular Air Filters, 5 casings, 6 openings, 7 case lids, 8 first radiatings Piece, 9 air outlets, 10 chip removal mouths, 11 sliding blocks, 12 chutes, 13 lock-screws, 14 second fin, 15 the 3rd fin, 16 ripples Shape groove, 17 tapers projection, 18 the 4th fin, 19 flange, 20 projections, 21 mounting holes, 22 bolts, 23 blocks, 24 through holes, 25 Axis hole.

Embodiment

Following examples only exist in illustrative purpose, without being intended to limit the scope of the present invention.

Embodiment

As shown in figures 1-8, a kind of bell housing, including housing 1, housing 1 are provided with the ripple for being used for increasing area of dissipation Shape groove 16, the radiating installed in the internal clutch of housing 1 can be accelerated, to ensure stability during clutch work；Housing 1 Side is provided with clutch case 2, and clutch case 2 is threadedly coupled with housing 1, in order to the installation and maintenance of clutch, clutch case 2 The axis hole 25 passed through for transmission input shaft is provided with, multiple air inlets 3, and the edge of multiple air inlets 3 are evenly equipped with clutch case 2 The circumferential array of axis hole 25, annular Air Filter 4, the process of the air intake of air inlet 3 are installed on clutch case 2, annular Air Filter 4 can have The entrance of effect barrier introduced contaminants and dust, ensures the cleaning inside housing 1, while annular Air Filter 4 is detachable connection, Can regular dismounting progress dust cleaning.

The downside detachable connection of housing 1 has casing 5, and the bottom of housing 1 is provided with the opening 6 connected with casing 5, clutch Abrasive dust under gravity, can be fallen into casing 5, the downside detachable connection of casing 5 caused by the work of device frictional disk There is block 23, block 23 is inverted prismatic table shape, and block 23 is hollow structure, and block 23 includes the case lid for being connected thereto end 7, there is through hole 24 in portion on case lid 7, and the first fin of polylith 8 is evenly equipped with the inwall of block 23, and on the bottom surface of block 23 Provided with multiple air outlets 9 and a chip removal mouth 10, air outlet 9 is arranged on the bottom surface of block 23, and close to the chassis of automobile Set, the position air velocity is fast, and pressure is small, under atmospheric pressure, can accelerate inside housing 1, casing 5 and block 23 The circulation of air, fast cooling can be carried out to frictional disk, ensure the stability of whole clutch work.

Wherein, the sliding block 11 that section is in "convex" shaped, and the upper end of casing 5 are connected with the side wall of the left and right sides of housing 1 Provided with the chute 12 matched with sliding block 11, sliding block 11 is arranged to "convex" shaped, the left and right sides from housing 1 of casing 5 can be prevented Abjection, chute 12 are provided with the lock-screw 13 for being used for that sliding block 11 to be fixed, can be by casing 5 after the installation of housing 1 is fixed Chute 12 is directed at sliding block 11 and slipped into, and then lock-screw 13 is fixed, and by the way of being horizontally mounted, can not only avoid vehicle vibration The problem of causing connection to loosen, while can also avoid, because space is too small between automobile chassis and housing 1, occurring being difficult to what is installed Problem.

Further, uniform second fin 14 on the inwall of casing 5, and uniform 3rd fin on the outer wall of casing 5 15, because casing 5 directly contacts with housing 1, and on the heat dissipation channel in clutch, the second fin 14 and the 3rd fin 15 add the contact area with thermal current, accelerate the radiating of clutch.

Wherein, annular Air Filter 4 includes ring frame, the filter screen of annular inside casing and connection between, and annular is outer Frame and annular inside casing are fixedly connected by fastening screw with housing 1, and are all provided between ring frame and annular inside casing and housing 1 There is seal washer, due to being set in front of the face of clutch case 2, the process of vehicle traveling, the dust kicked up is easily accessible in housing 1 Portion, not only it is difficult to cleaning discharge, and easily influences the normal brake application of clutch.

Wherein, through hole 24 is inverted truncated cone-shaped, and the upper end open and lower ending opening of through hole 24 are circle, and adjacent Two upper end opens are close to set, the case lid between adjacent four upper end opens be provided with taper projection 17, can not only make The abrasive dust for obtaining frictional disk is quickly discharged, and avoids abrasive dust from covering on the case lid 7 being deposited between through hole 24, while also ensure housing 1st, the ventilation effect inside casing 5 and block 23.

Further, the 4th fin 18 is evenly equipped with the bottom surface of case lid 7, and the 4th fin 18 is set with the interval of through hole 24 Put, the 4th fin 18 is equipped with the first fin 8 on the inwall of block 23, can accelerate dissipating for casing 2 and block 23 Heat, avoid in casing 2 and the accumulated inside high temperature of block 3.

Wherein, inside flange 19 is provided with the lower edge of casing 5, and flange 19 is provided with screwed hole, block 23 Be connected with the projection 20 of triangular prism shape on outer wall, block 23 with the mounting hole 21 that connects up and down is equipped with projection 20, and Block 23 is fixedly connected by bolt 22 with flange 19；During demolition and maintenance, can casing 5 together dismantled with block 23, also can be independent Block 23 is disassembled, facilitates the cleaning inside block 23.

The present invention also provides another technical solution：A kind of clutch, the clutch include above-mentioned bell housing, clutch Other components refer to prior art, therefore not to repeat here.

The present invention sets annular by setting air inlet 3 on the clutch case 2 of the side of housing 1, and in the outside of air inlet 3 Air Filter 4, not only air can be passed through into housing 1, accelerate the radiating of its internal clutch, while effectively can also obstruct in air Dust, ensure clutch work stability；By the downside installation casing 5 of housing 1, and in the downside of casing 5, case is set Seat 23, sets fin on casing 5 and block 23, can avoid heat in the accumulated inside of casing 5 and block 23；By in case The through hole 24 of lid 7, air outlet 9 and chip removal mouth 10 are set on the bottom surface of block 23, can not only ensure the efficient of whole bell housing Ventilation, while the abrasive dust of frictional disk also can quickly discharge with air-flow, avoid in the accumulated inside of housing 1.

Although housing 1, clutch case 2, air inlet 3, annular Air Filter 4, the opening of casing 5,6,7 have more been used herein Case lid, 8 through holes, 9 air outlets, 10 chip removal mouths, 11 sliding blocks, 12 chutes, 13 lock-screws, 14 second fin, 15 the 3rd radiatings Piece, 16 ripple grooves, 17 tapers projection, 18 the 4th fin, 19 flange, 20 projections, 21 mounting holes, 22 bolts, 23 blocks, Through hole 24 and the grade term of axis hole 25, but it is not precluded from the possibility using other terms.Using these terms just for the sake of more Easily describe and explain the essence of the present invention；Being construed as any additional limitation is all and the spiritual phase of the present invention Run counter to.

Claims

1. a kind of bell housing, including housing（1）, the housing（1）Side be provided with clutch case（2）, the clutch case （2）It is provided with the axis hole passed through for transmission input shaft（25）, it is characterised in that the clutch case（2）On be evenly equipped with it is multiple Air inlet（3）, and multiple air inlets（3）Along axis hole（25）Circumferential array, the clutch case（2）On annular Air Filter is installed （4）；The housing（1）Downside detachable connection have casing（5）, the housing（1）Bottom be provided with and casing（5）Connection Opening（6）, the casing（5）Downside detachable connection have block（23）, the block（23）For inverted prismatic table shape, And block（23）For hollow structure, the block（23）Case lid including being connected thereto end（7）, the case lid（7）Upper equal portion There is through hole（24）, the block（23）Inwall on be evenly equipped with the fin of polylith first（8）, and in block（23）Bottom surface on set There is air outlet（9）And chip removal mouth（10）.

2. bell housing according to claim 1 and clutch, it is characterised in that the housing（1）The side of the left and right sides The sliding block that section is in "convex" shaped is connected with wall（11）, and casing（5）Upper end be provided with and sliding block（11）The chute of matching （12）, and chute（12）It is provided with and is used for sliding block（11）The lock-screw being fixed（13）.

3. bell housing according to claim 1 and clutch, it is characterised in that the annular Air Filter（4）Including ring Shape housing, the filter screen of annular inside casing and connection between, the ring frame and annular inside casing pass through fastening screw With housing（1）It is fixedly connected, and ring frame and annular inside casing and housing（1）Between be equipped with seal washer.

4. bell housing according to claim 1 and clutch, it is characterised in that the casing（5）Inwall on it is uniform Second fin（14）, and casing（5）Outer wall on uniform 3rd fin（15）.

5. bell housing according to claim 1 and clutch, it is characterised in that the housing（1）It is provided with and is used to increase Add the ripple groove of area of dissipation（16）.

6. bell housing according to claim 1 and clutch, it is characterised in that the through hole（24）For inverted round platform Shape, the through hole（24）Upper end open and lower ending opening be circle, and adjacent two upper end opens are close to set, adjacent Four upper end opens between case lid（7）It is provided with raised with taper（17）.

7. bell housing according to claim 6 and clutch, it is characterised in that the case lid（7）Bottom surface on it is uniform There is the 4th fin（18）, and the 4th fin（18）With through hole（24）It is arranged at intervals.

8. bell housing according to claim 1 and clutch, it is characterised in that the casing（5）Lower edge at Provided with inside flange（19）, and flange（19）It is provided with screwed hole, the block（23）Outer wall on be connected with Rhizoma Sparganii The projection of column（20）, the block（23）And projection（20）On be equipped with the mounting hole connected up and down（21）, and block（23） Pass through bolt（22）With flange（19）It is fixedly connected.

9. a kind of clutch, it is characterised in that including a kind of bell housing according to claim any one of 1-8.