CN204436517U - The linkage structure of a kind of engine sump tank and cylinder body supporting frame - Google Patents
The linkage structure of a kind of engine sump tank and cylinder body supporting frame Download PDFInfo
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- CN204436517U CN204436517U CN201520105297.8U CN201520105297U CN204436517U CN 204436517 U CN204436517 U CN 204436517U CN 201520105297 U CN201520105297 U CN 201520105297U CN 204436517 U CN204436517 U CN 204436517U
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- cylinder body
- supporting frame
- body supporting
- oil sump
- connector element
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Abstract
The utility model relates to the linkage structure of a kind of engine sump tank and cylinder body supporting frame, comprise cylinder body supporting frame, oil sump, described cylinder body supporting frame is provided with multiple tapped hole, be provided with purge cock in the bottom of described oil sump, it is characterized in that: also comprise multiple connector element and a gasket seal; Comparatively another side is high on one side of described connector element, and in higher being provided with bolt hole, lower being provided with groove of described connector element, the sidewall of this groove communicates with described bolt hole; The mouth rim of described oil sump is provided with the ring-type flanging that section is " U " shape, and described oil sump is each passed through the bolt hole on a connector element by many hexagon socket cap head screws and the multiple tapped holes on cylinder body supporting frame connect one to one fixing.The utility model is simple for structure, lighter in weight, easily makes, with short production cycle, and fabricating cost is lower, connects reliable, not only good seal performance, Lou oil condition can be avoided to occur, and repair demolition is convenient.
Description
Technical field
The utility model relates to engine components linkage structure, is specifically related to the linkage structure of a kind of engine sump tank and cylinder body supporting frame.
Background technique
At present, oil sump, as an important component part of motor, is positioned at motor bottom, and except playing the effect of machine oil heat radiation, topmost effect also has storage lubricant oil and the whole body of sealing.Common oil sump is formed by Plate Welding or adopt aluminum alloy to cast to form, but adopt above-mentioned processing mode, not only manufacture cost is high, difficulty of processing is large, and welding deformation is serious, and the manufacture cycle is long, and the easy leakage of oil in soldering oil drain pan weld joint, soldering oil drain pan or aluminum alloy casting oil sump are due to self heaviness in addition, very inconvenient when service engine, waste time and energy.In order to the defect that the oil sump overcoming Plate Welding or aluminum alloy casting exists, people have developed stamping type engine oil sump.Disclosed in CN 101440731 A " a kind of stamping type engine oil sump ", it is characterized in that the oil sump upper surface combining with engine frame arranges locator protrusions, seal rubber pad is sleeved on locator protrusions with the positioning hole on corresponding position; On the drain oil position of punching oil drain pan, be fixedly installed purge cock seat, screw-thread fit between purge cock and purge cock seat.It can ensure the reliable location of rubber ring, ensures the decrement of rubber sheet gasket, and effectively can ensure the reliable sealing performance at purge cock place.But the linkage structure of itself and cylinder body supporting frame is comparatively complicated.And for example CN 201486613 U disclosed " a kind of fastening sealing structure of crankcase oil tray of steel plate pressing piece ", comprise oil sump extension part, engine cylinder-body and the clamping bolt being connected oil sump extension part and engine cylinder-body, rubber seal is provided with between described oil sump extension part and engine cylinder-body, the lower surface of described oil sump extension part is provided with suspender member, the blend stop contacted with engine cylinder-body that the Stamping Steel Ribbon that described rubber seal is passed by clamping bolt upwards extends with Stamping Steel Ribbon end forms, the connection strap that described suspender member is passed by clamping bolt and the pressing bar that connection strap end upwards extends form.This model utility has two seals, and Sealing can be avoided aging, can keep good fit sealing for a long time, reduce maintenance cost and workload.But still there is the more complicated problem of sealing configuration.
Summary of the invention
The purpose of this utility model is to provide the linkage structure of a kind of engine sump tank and cylinder body supporting frame, and it is simple for structure, and lighter in weight easily makes, with short production cycle, fabricating cost is lower, connects reliable, not only good seal performance, Lou oil condition can be avoided to occur, and repair demolition is convenient.
The linkage structure of a kind of engine sump tank described in the utility model and cylinder body supporting frame, comprise cylinder body supporting frame, oil sump, described cylinder body supporting frame is provided with multiple tapped hole, be provided with purge cock in the bottom of described oil sump, it is characterized in that: also comprise multiple connector element and a gasket seal; Comparatively another side is high on one side of described connector element, and in higher being provided with bolt hole, lower being provided with groove of described connector element, the sidewall of this groove communicates with described bolt hole; The mouth rim of described oil sump is provided with the ring-type flanging that section is " U " shape, and described oil sump is each passed through the bolt hole on a connector element by many hexagon socket cap head screws and the multiple tapped holes on cylinder body supporting frame connect one to one fixing; Described gasket seal to be located between described cylinder body supporting frame and oil sump and to coordinate with multiple connector element.
Further, the middle part above described gasket seal is provided with the circular groove of ring-type, is provided with " U " shape groove of ring-type below.
Further, the section of described oil sump oral area is in falling the ring-type flanging of " U " shape and the groove fit on the lower one side of multiple connector element, fit below with cylinder body supporting frame above of described gasket seal, the section of " U " shape groove and described oil sump oral area of falling below described gasket seal is that the ring-type flanging of " U " shape coordinates.
Further, be provided with plug screw seat in the bottom of described oil sump, this plug screw seat and described purge cock are connected, and are provided with seal ring between described plug screw seat and purge cock.
Further, described oil sump is the one time punching molded component of thin-walled steel plate.
Compared to the prior art the utility model has the following advantages: owing to adopting the impact briquetting of thin-walled steel plate, not only volume little, lightweight (being 1/3rd of welding steel oil sump or casting oil sump gross weight), and repair demolition is convenient; Owing to being provided with gasket seal, and gasket seal is positioned at the joint of cylinder body supporting frame and oil sump, ensure that the sealing of oil sump, can prevent machine oil from overflowing.
Accompanying drawing explanation
Fig. 1 is the structural representation of oil sump;
Fig. 2 be oil sump with connector element and gasket seal coordinate schematic diagram (locally);
Fig. 3 is explosive view of the present utility model.
In figure: 1-cylinder body supporting frame, 2-gasket seal, 3-oil sump, 4-connector element, 5-hexagon socket cap head screw, 6-seal ring, 7-purge cock; 31-ring-type flanging, 32-plug screw seat.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
See Fig. 1, Fig. 2 and Fig. 3, described a kind of engine sump tank and the linkage structure of cylinder body supporting frame, comprise cylinder body supporting frame 1, oil sump 3, described cylinder body supporting frame is provided with multiple tapped hole, be provided with purge cock 7 in the bottom of described oil sump, its substantive distinguishing features is: also comprise multiple connector element 4 and a gasket seal 2; Comparatively another side is high on one side of described connector element, and in higher being provided with bolt hole, lower being provided with groove of described connector element, the sidewall of this groove communicates with described bolt hole; The mouth rim of described oil sump 3 is provided with the ring-type flanging 31 that section is " U " shape, and described oil sump is each passed through the bolt hole on a connector element 4 by many hexagon socket cap head screws 5 and the multiple tapped holes on cylinder body supporting frame 1 connect one to one fixing; Described gasket seal 2 to be located between described cylinder body supporting frame 1 and oil sump 3 and to coordinate with multiple connector element.
Further, the middle part above described gasket seal 2 is provided with the circular groove of ring-type, is provided with " U " shape groove of ring-type below.
The section of further described oil sump 3 oral area is in falling the ring-type flanging 31 of " U " shape and the groove fit on the lower one side of multiple connector element, fit below with cylinder body supporting frame above of described gasket seal 2, the section of " U " shape groove and described oil sump 3 oral area of falling below described gasket seal is that the ring-type flanging 31 of " U " shape coordinates.
Further, be provided with plug screw seat 32 in the bottom of described oil sump 3, this plug screw seat and described purge cock 7 are connected, and are provided with seal ring 6 between described plug screw seat and purge cock.
Further, described oil sump 3 is the one time punching molded component of thin-walled steel plate.
Usually, soldering oil drain pan or aluminum alloy cast aluminum sump top are flange strips, by the form be connected and fixed with screw after the some through holes of flange mainspring cock jewel, because punching oil drain pan is that thin-walled steel plate is stamped to form, oil sump top does not have flange strip, so connect sealing existing problems.The top design of oil sump is become inverse u shape structure by the utility model, by hexagon socket cap head screw and connector element, oil sump is fixedly connected on the bottom of cylinder body supporting frame, solving thin-walled oil sump top place does not on the one hand have flange strip to carry out the problem be connected and fixed.Reduce the area of joint on the other hand, increase the withdrawal space of spanner.
Usually, gasket seal is common paper washer, can only be used for the flange strip structure at soldering oil drain pan or aluminum alloy cast aluminum sump top, because thin-walled oil sump top does not have flange strip, therefore cannot use this gasket seal.The utility model provides a kind of gasket seal to adopt specific rubber to make, and in gasket seal, design an inverted U groove matched with oil sump top, ensure that sealing place is fully fitted, prevent machine oil from overflowing and leak simultaneously, solve thin-walled oil sump sealing problem.
When needs are drained the oil, the purge cock only needing twisting to be positioned at bottom oil sump releases machine oil, when needs detachable maintaining, dismounting hexagon socket cap head screw, oil sump can be disassembled from cylinder body supporting frame bottom, due to punching oil drain pan lightweight (being 1/3rd of welding steel oil sump or casting oil sump gross weight), thus can easily carry out keeping in repair and clearing up, time saving and energy saving.
Adopt thin-walled steel plate one time punching molded, avoid soldering oil drain pan in welding process because welding stress is greater than the yield strength of material, cause welding deformation, cause sealing surface planeness overproof.
Adopt thin-walled steel plate one time punching molded, effectively prevent soldering oil drain pan weld joint and easily form rosin joint, solder skip, cause weld joint to leak out machine oil; Adopt the impact briquetting of thin-walled steel plate, effectively prevent aluminum alloy casting oil sump and easily occur the casting defect such as tissue looseness, sand holes, occur leakage of oil situation.
Owing to adopting thin-walled steel plate one time punching molded, the tightness leak test must carried out after eliminating soldering oil drain pan and the completion of aluminum alloy casting oil sump, good economy performance.
Adopt thin-walled steel plate one time punching molded, eliminate the machining operation that soldering oil drain pan must carry out at sealing attachment face place with casting oil sump, thus reduce manufacture cost.
Claims (5)
1. the linkage structure of an engine sump tank and cylinder body supporting frame, comprise cylinder body supporting frame (1), oil sump (3), described cylinder body supporting frame is provided with multiple tapped hole, be provided with purge cock (7) in the bottom of described oil sump, it is characterized in that: also comprise multiple connector element (4) and a gasket seal (2); Comparatively another side is high on one side of described connector element, and in higher being provided with bolt hole, lower being provided with groove of described connector element, the sidewall of this groove communicates with described bolt hole; The mouth rim of described oil sump (3) is provided with the ring-type flanging (31) that section is " U " shape, and described oil sump is each passed through the bolt hole on a connector element (4) by many hexagon socket cap head screws (5) and the multiple tapped holes on cylinder body supporting frame (1) connect one to one fixing; Described gasket seal (2) to be located between described cylinder body supporting frame (1) and oil sump (3) and to coordinate with multiple connector element.
2. the linkage structure of a kind of engine sump tank according to claim 1 and cylinder body supporting frame, is characterized in that: the middle part above described gasket seal (2) is provided with the circular groove of ring-type, is provided with " U " shape groove of ring-type below.
3. the linkage structure of a kind of engine sump tank according to claim 1 and 2 and cylinder body supporting frame, it is characterized in that: the section of described oil sump (3) oral area is in falling the ring-type flanging (31) of " U " shape groove fit lower with multiple connector element, fit below with cylinder body supporting frame above of described gasket seal (2), the section of " U " shape groove and described oil sump (3) oral area of falling below described gasket seal is that the ring-type flanging (31) of " U " shape coordinates.
4. the linkage structure of a kind of engine sump tank according to claim 1 and 2 and cylinder body supporting frame, it is characterized in that: be provided with plug screw seat (32) in the bottom of described oil sump (3), this plug screw seat and described purge cock (7) are connected, and are provided with seal ring (6) between described plug screw seat and purge cock.
5. the linkage structure of a kind of engine sump tank according to claim 1 and 2 and cylinder body supporting frame, is characterized in that: described oil sump (3) is the one time punching molded component of thin-walled steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105297.8U CN204436517U (en) | 2015-02-13 | 2015-02-13 | The linkage structure of a kind of engine sump tank and cylinder body supporting frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105297.8U CN204436517U (en) | 2015-02-13 | 2015-02-13 | The linkage structure of a kind of engine sump tank and cylinder body supporting frame |
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| CN204436517U true CN204436517U (en) | 2015-07-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404087A (en) * | 2019-01-02 | 2019-03-01 | 广西玉柴机器股份有限公司 | Reduce the oil pan sealing structure system of vibration |
| CN109591991A (en) * | 2018-12-12 | 2019-04-09 | 中国北方发动机研究所(天津) | A kind of intermediate plate for engine adaptation shipboard piggyback pod |
| CN110173322A (en) * | 2019-07-03 | 2019-08-27 | 广西玉柴机器股份有限公司 | The connection structure of tractor oil bottom case |
-
2015
- 2015-02-13 CN CN201520105297.8U patent/CN204436517U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591991A (en) * | 2018-12-12 | 2019-04-09 | 中国北方发动机研究所(天津) | A kind of intermediate plate for engine adaptation shipboard piggyback pod |
| CN109404087A (en) * | 2019-01-02 | 2019-03-01 | 广西玉柴机器股份有限公司 | Reduce the oil pan sealing structure system of vibration |
| CN110173322A (en) * | 2019-07-03 | 2019-08-27 | 广西玉柴机器股份有限公司 | The connection structure of tractor oil bottom case |
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Address after: 402160 Fenghuang Lake Industrial Park, Yongchuan Industrial Park, Chongqing Patentee after: Chongqing Pangu Power Technology Co.,Ltd. Address before: 402160 Fenghuang Lake Industrial Park, Yongchuan Industrial Park, Chongqing Patentee before: CHONGQING GOOGOL ENGINE-TECH Co.,Ltd. |