CN203248246U - Clutch protective device for electromagnetic fan - Google Patents
Clutch protective device for electromagnetic fan Download PDFInfo
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- CN203248246U CN203248246U CN 201320289749 CN201320289749U CN203248246U CN 203248246 U CN203248246 U CN 203248246U CN 201320289749 CN201320289749 CN 201320289749 CN 201320289749 U CN201320289749 U CN 201320289749U CN 203248246 U CN203248246 U CN 203248246U
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- clutch
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- electromagnetic fan
- tray
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Abstract
The utility model discloses a clutch protective device for an electromagnetic fan, which includes a protective tray and two lock bolts, wherein the protective tray takes the shape of a coverless tray, and is provided with a tray edge and a tray bottom; holes are formed in the tray bottom; the tray edge is vertical to the tray bottom; two fixing lug plates are arranged at the top of the tray edge; lug holes are formed in the lug plates, and are locking fixing holes; the lock bolts are fixed at a clutch through fixing holes. The clutch protective device for the electromagnetic fan effectively improves heat management of an engine after trial, improves the heat exchange efficiency, reduces oil consumption, and improves the power performance of the engine, thereby overcoming the defects that a clearance between a driving disc of the clutch and a strong magnetic steel group is blocked easily and the clutch is out of operation in the prior art.
Description
Technical field
The utility model relates to a kind of electromagnetic fan clutch protective equipment, belongs to field of mechanical technique.
Background technique
According to nearly 2 years vehicles for energy-saving and environmental protection, reduce the needs of engine low temperature wearing and tearing and discharging, the new car engine of part has been installed the heat radiation electromagnetic fan clutch, because China's vehicle motor manufacturing process and management etc. also do not reach the vehicle production requirement of developed country, following reason often occurs and stop up clutch driving disc and magnet steel group gap.
1, electromagnetic fan clutch needs cutting, polishing, welding in bus factory's car load factory production process because in producing, the metallic shim that in assembling process, drops, metal elastic pad, the magnetic circuit gap just sucks metallic shim, metal fragment, metal welding slag, metal iron filings, metal garbage, stops up the magnetic circuit gap clutch can not be run well.
2, owing on the highway a large amount of metallic shim that drops, screw, bolt, metal fragment, metal welding slag, metal iron filings, metal garbage being arranged, wheel will throw away various metallic shims, screw, bolt, metal fragment, metal iron filings, metal garbage by the gap between magnet steel suction drive plate and the magnet steel group when vehicle moved at highway, stops up the magnetic circuit gap clutch can not be run well.
Even the vehicle of electromagnetic fan clutch is installed at carshop's normal operation, major part is used less than 1 year and will be sucked a large amount of metal garbage obstruction clutch plays after paying the user, making clutch lose separation function can not normally move, need operation some months nine will pull down maintain and replace, the metal garbage that artificial removal's magnet steel group sucks.
The management of vehicle motor heat energy and energy-conserving and environment-protective more and more are subject to the attention of the Construction Machinery Energy Savings such as engineering vehicle, public transit vehicle, big bus and environmental protection.The vehicle motor electromagnetic fan clutch is as the main actuating equipment in the vehicle heat management system, the metallic shim that Chang Yin comes off in process of production, metal fragment, metal granule and welding slag metal granule are drawn into by magnet in the magnetic circuit gap of clutch and result in blockage, in long-time running, the more apneusis metal fragment that enters of time, metal granule is just more, the magnetic circuit gap of clutch is in case stop up, will affect the normal operation of motor, the metal fragment that sucks, the lighter's clutch can not separate, cause the wasting of resources, damage clutch when serious, make that engine water temperature is too high can't work.Therefore, the magnetic circuit gap of guaranteeing clutch is without metal fragment, stop up without metal granule rubbish, is the engine thermal management system requisite material particular that works.
The vehicle motor electromagnetic fan clutch lost efficacy or form is stopped up in the magnetic circuit gap, mainly contained the following aspects:
1, metallic shim, metal elastic pad:
⑴ need of production just has metallic shim to vehicle, metal elastic is sluffed and fallen the clutch annex by the suction of the high magnetic steel assembly in clutch play clutch play obstruction clutch play because the workman operates in process of production.
⑵ vehicle is sucked clutch play obstruction clutch play because the road surface exists various metallic shims, bullet pad to be thrown to the clutch annex by the wheel of High Rotation Speed by the high magnetic steel assembly in the clutch play in the process of moving.
2, metal granule, metal garbage
⑴ vehicle is sucked clutch play obstruction clutch play because workman's misoperation will make various metal granule, metal garbage drop to the clutch annex by the high magnetic steel assembly in the clutch play in process of production.
⑵ vehicle is sucked clutch play obstruction clutch play because the road surface exists various metal granule, metal garbage to be thrown to the clutch annex by the wheel of High Rotation Speed by the high magnetic steel assembly in the clutch play in the process of moving.
3, metal iron filings, metal welding slag
⑴ vehicle drops to the clutch annex by the suction of the high magnetic steel assembly in clutch play clutch play obstruction clutch play because the workman welds improper various metal welding slags, the metal iron filings of will making of cutting operation in process of production.
⑵ vehicle is sucked clutch play obstruction clutch play because the road surface exists various metal iron filings, metal welding slag to be thrown to the clutch annex by the wheel of High Rotation Speed by the high magnetic steel assembly in the clutch play in the process of moving.
Because existing electromagnetic fan clutch all is equipped with a plurality of high strong magnetic steel groups and certain gap is arranged, more easily cause metal fragment, metal granule, the metallics that metal iron filings and corrosion come off falls into by magnet steel to be inhaled such as the gap, when needing the water tank water temperature to raise rapidly during in the winter time with engine start and fan can not separate and make the fan quick heat radiating that runs up, fan increases motor power wastage fuel oil under this state, increased the mechanical wear of engine low temperature, increase the discharging of tail gas harmful gas, increase so that the oil consumption of vehicle increases operation cost, can cause vehicle to use when serious.
In realizing process of the present utility model, the utility model people finds to exist at least in the existing product technology high strong magnetic steel group of installing on the clutch fan flange plate and clutch driving disc gap easily to suck metallic shim, metal fragment, metal granule, metal iron filings, metal garbage and stops up and can not separate, make electromagnetic fan clutch to lose efficacy, the defectives such as capacity usage ratio is low, infringement clutch and reliability are low, namely the real energy-conservation vehicle purchase cost that increases does not again reach desirable using effect.
The model utility content
The utility model provides a kind of electromagnetic fan clutch protective equipment, to realize that clutch magnetic steel component and clutch driving disc gap are difficult for sucking metal garbage, difficult obstruction, the advantage that capacity usage ratio is high and reliability is high, because protective plate size and mounting hole are identical with old product metal filler ring, can be to have now the vehicle replacement of products that old-fashioned clutch easily sucks metal garbage has been installed, make it reach the function that is not easy to suck metal garbage.
Its technological scheme is as follows: described protective equipment comprises protective plate and two lock bolts, and described protective plate is the disc shape of uncovered, the rim is arranged and try to get to the heart of a matter, try to get to the heart of a matter porose, the rim is perpendicular to trying to get to the heart of a matter, and the top, rim has two and is used for fixing otic placode, has earhole on each otic placode; Lock bolt passes earhole and is fixed in clutch.
Further, the diameter of earhole is long is 12.5mm.
Further, bolt is hexagon head bolt, and the bolt shoulder is 12mm, and length 6mm, shoulder diameter are greater than protective plate earhole diameter, and the silk tooth is M8, and length is 10mm.
Further, the outside diameter that protective plate is tried to get to the heart of a matter is 220mm, and the interior circular diameter of trying to get to the heart of a matter is 190mm, and the surface of trying to get to the heart of a matter has the fixed hole of several 8mm, and fixed hole is used for and flange plate is connected and fixed, and the rim degree of depth is 20mm.
Electromagnetic fan clutch comprises drive plate and magnet steel group, has the space between drive plate and the magnet steel group, and protective equipment is installed on described gap; The rim degree of depth of protective equipment is for just covering the space between drive plate and the magnet steel group, and trying to get to the heart of a matter hides at magnet steel group place; Protective plate is identical with existing electromagnetic fan clutch metal filler ring installation dimension, and existing metal filler ring has four screws, and these four screws are used for protective plate and the connection of metal filler ring, fix with four nuts again.
This electromagnetic fan clutch protective equipment that the utility model relates to has obtained effective improvement through engine thermal management on probation, improves heat exchange efficiency, reduces oil consumption, improves the power performance of motor; Clutch driving disc and high magnetic steel group gap easily stop up in the prior art thereby can overcome, the defective that clutch was lost efficacy; Energy-saving efficiency is low, exhaust emissions and the low defective of reliability, realizes the advantage that gap between clutch driving disc and the magnet steel group is difficult for stopping up, capacity usage ratio is high and reliability is high.
Description of drawings
Fig. 1 is the structural drawing after the utility model electromagnetic fan clutch protective equipment is installed;
Fig. 2 is the utility model electromagnetic fan clutch protective equipment front view;
Fig. 3 is the utility model electromagnetic fan clutch protective equipment plan view.
Embodiment
This electromagnetic fan clutch protective equipment that the utility model relates to, be specially a kind of vehicle motor electromagnetic fan clutch locking metal granule fragment protective dish, be installed on the vehicle motor electromagnetic fan clutch belt pulley, two special-purpose lock bolts for subsequent use are set in other positions.
Shown in Fig. 2-3, protective equipment comprises protective plate and two lock bolts, and protective plate is the disc shape of uncovered, rim 2 is arranged and try to get to the heart of a matter 1, try to get to the heart of a matter 1 porose, rim 2 is perpendicular to trying to get to the heart of a matter 1,2 tops, rim have two and are used for fixing otic placode 3, have earhole on each otic placode 3, and earhole is tapped hole; Lock bolt is fixed in clutch 4 by tapped hole.
Earhole is 12.5mm, the usefulness of locking when being used for fault; Try to get to the heart of a matter and 1 be the big hole of a 190mm of upper punch of trying to get to the heart of a matter at diameter 220mm, six 8mm fixed holes of the outer quality award from the ministry of trying to get to the heart of a matter are used for and flange plate is fixed, dish is 20mm deeply, install rear because the dark 20mm of dish at protective plate, can directly protect and cover original high magnetic steel group and the gap between the flange plate, make metallics away from magnetic steel gap.
Locking nut is the customization bolt, bolt is fixed as the standard hex hook bolt, it is 12mm that bolt adds shoulder, length 6mm, and this shoulder is corresponding with protective plate 12.5mm locking hole, the silk tooth is M8, length is 10mm, guarantees that after lock bolt was fixing, the locking ear was indeformable, prevent that the locking earhole is out of shape when clutch rotates and the sucker friction damage after not clear fault locking maintenance.
The protective plate material requirements is that stainless steel 304 is best, become semi-finished product with punching equipment after, be stamped to form with grinding tool.
The protective plate material also can use aluminium and the once-through of golden grinding tool punching equipment, also can use the high-strength engineering plastic mould-forming.
As shown in Figure 1, protective plate upgrades the function that old product makes it to upgrade not changing to have in original old-fashioned clutch component situation, protective plate is identical with original clutch metal filler ring installation dimension, as long as back out four nuts of virgin metal filler ring protective plate with the connection of metal filler ring, fix four nuts and be scalable make it to have be difficult for sucking metal garbage.Two lock bolts for subsequent use are the usefulness that occurs the emergent locking can not rapid-maintenance time of not clear fault at clutch, under normal circumstances, these two lock bolts are to be fixed on SMIS position, the belt pulley outside, back out when needing to use that lock bolt for subsequent use penetrates locking protective plate locking hole and heat dissipation plate М 8 nut bore are fixed.
The protective plate assembly respectively on the aluminium dish metal filler ring be connected and fixed; Described lock bolt for subsequent use is fixedly connected with heat dissipation plate with locking protective plate locking hole when not clear fault appears in clutch.
This protective equipment can be used for magnetic circuit gap metal pad, metal fragment, metal granule, the metal garbage isolation of diesel engine fan clutch, natural gas engine fan clutch, petrol engine engine blower clutch and separates, and guarantees engine thermal management system, hot-water heating, the operation steady in a long-term of tail gas heating system heating system; The metallic shim, metal fragment, metal granule, the metal garbage that can be used for preventing various vehicle motor electromagnetic fan clutch drive plates and magnet steel group magnetic circuit gap are isolated and are separated, make engine thermal manage hot system electromagnetic fan clutch magnetic circuit gap metal pad, metal fragment, metal granule, metal garbage isolation and separates, automatically separate metal fragment, metal granule and the metal adsorption thing of removing protecting on the separator disk.
This device is applicable to that various uses are preposition, rearmounted, electromagnetic fan clutch magnetic circuit gap metal pad, metal fragment, metal granule, the metal garbage isolation of the engine thermal management system of Large and medium buses, big bus, city bus, engineering machinery and the various vehicles of diesel oil, gasoline, natural gas engine and separates, guarantees that clutch is long-term normally to move.Utilize above-mentioned vehicle motor electromagnetic fan clutch locking protection separator disk device, can solve electromagnetic fan clutch magnetic circuit gap metal pad, metal fragment, metal granule, the isolation of metal garbage metal garbage with separate, the engine water tank water temperature over-high of avoiding clutch to lose efficacy and cause, the accidents such as engine water tank boils, can make vehicle motor water tank water temperature remain on optimum Working, make motor heat energy obtain best efficiency, can effectively control the running of fan because of clutch and heat management system, guaranteed the optimum working temperature of motor, namely reduce noxious gas emission and reduced pollution, reduce the cold scuffing of motor, again environmental protection, energy-conservation, reduce the oil consumption of motor, reduce operation cost, improved resource utilization.
Embodiment 1
Above-mentioned electromagnetic fan clutch protective equipment is used at bus, fine by test card obvious results fruit, use and do not occur clutch magnetic circuit gap blocking phenomenon in rear 2 years, metal fragment, metal granule, fragment, metal garbage protection separation reaches more than 95%, clutch energy long-term stable operation, energy-saving efficiency is obvious, thoroughly solve clutch and often sucked metal fragment because of the magnetic circuit gap, the clutch that metal granule causes lost efficacy, stop up the magnetic circuit gap, the accidents such as motor boils, engine thermal efficiency also has clear improvement, prolong three to five times working life, the warming successful of supporting warm air system improves.
Be installed in the locking metal granule fragment protective dish of electromagnetic fan clutch, be used for the gap between isolation sealing drive plate and the magnet steel group, stopped that effectively metal granule, metallic shim, metal welding slag, metal garbage etc. directly fall into or suck the gap, even the metallics that drops drops on the protection separator disk, because magnet steel group and metallics distance have been pulled open in the effect of separator disk, magnetic force is reduced greatly, the metallics of absorption will throw away separation by separated dish in case clutch runs up, and is siphoned away by fan immediately and is blown into the ground of dropping in the atmosphere.
This electromagnetic fan clutch protective equipment that the utility model relates to, the firstth, play the function that isolating metal pad, metal granule, metal welding slag, metal garbage can not enter the magnetic circuit gap; Second for pulling open the high magnetic steel group and being adsorbed metallic shim, metal granule, metal welding slag, metal garbage apart from the function that magnetic force is weakened; The 3rd is the function that throws away separation for a small amount of metallics of the magnetic absorption that prevents from being weakened when the High Rotation Speed; The 4th is for preventing that clutch from not clear fault occurring and can not lock during rapid-maintenance, be can only with the function of engine synchronization operation.
Embodiment described in the utility model does not consist of the restriction to the application's scope; every within the spirit and principle of the utility model design, any modification that one of skill in the art can make, be equal to and replace and improvement etc. all should be included within the protection domain of the present utility model.
Claims (4)
1. electromagnetic fan clutch protective equipment, it is characterized in that, described protective equipment comprises protective plate and two lock bolts, described protective plate is the disc shape of uncovered, the rim is arranged and try to get to the heart of a matter, try to get to the heart of a matter porose, the rim is perpendicular to trying to get to the heart of a matter, the top, rim has two and is used for fixing otic placode, has earhole on each otic placode; Lock bolt passes earhole and is fixed in clutch.
2. electromagnetic fan clutch protective equipment according to claim 1 is characterized in that, the diameter of described earhole is long to be 12.5mm.
3. electromagnetic fan clutch protective equipment according to claim 1 is characterized in that, described lock bolt is hexagon head bolt, and the bolt shoulder is 12mm, and length 6mm, shoulder diameter are greater than protective plate earhole diameter, and the silk tooth is M8, and length is 10mm.
4. electromagnetic fan clutch protective equipment according to claim 1 is characterized in that, the outside diameter that described protective plate is tried to get to the heart of a matter is 220mm, the interior circular diameter of trying to get to the heart of a matter is 190mm, the surface of trying to get to the heart of a matter has the fixed hole of several 8mm, and fixed hole is used for and flange plate is connected and fixed, and the rim degree of depth is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289749 CN203248246U (en) | 2013-05-24 | 2013-05-24 | Clutch protective device for electromagnetic fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289749 CN203248246U (en) | 2013-05-24 | 2013-05-24 | Clutch protective device for electromagnetic fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203248246U true CN203248246U (en) | 2013-10-23 |
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ID=49374691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320289749 Expired - Fee Related CN203248246U (en) | 2013-05-24 | 2013-05-24 | Clutch protective device for electromagnetic fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203248246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291434A (en) * | 2013-05-24 | 2013-09-11 | 无锡创晨科技有限公司 | Device and method for protecting electromagnetic fan clutch |
-
2013
- 2013-05-24 CN CN 201320289749 patent/CN203248246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291434A (en) * | 2013-05-24 | 2013-09-11 | 无锡创晨科技有限公司 | Device and method for protecting electromagnetic fan clutch |
| CN103291434B (en) * | 2013-05-24 | 2015-07-15 | 无锡创晨科技有限公司 | Device and method for protecting electromagnetic fan clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20140524 |