CN210033664U - Parallel double-cavity carburetor flow test mounting seat - Google Patents
Parallel double-cavity carburetor flow test mounting seat Download PDFInfo
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- CN210033664U CN210033664U CN201920382676.XU CN201920382676U CN210033664U CN 210033664 U CN210033664 U CN 210033664U CN 201920382676 U CN201920382676 U CN 201920382676U CN 210033664 U CN210033664 U CN 210033664U
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- bearing
- carburetor
- support
- cavity
- flow test
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Abstract
The utility model discloses a two-chamber carburetor flow test mount pad side by side, the bearing comprises a support, the circular cone hole that runs through about the bearing has, the big footpath end of circular cone hole be used for with the test socket butt joint of carburetor integrated flow test platform, the path end of circular cone hole be used for with the gas outlet butt joint of two-chamber carburetor side by side circular cone hole aperture end both sides are all fixed and are equipped with the bearing board, have the bearing portion that is used for the bearing two-chamber carburetor gas outlet end cover side by side on the bearing board, two bearing portions are symmetrical about the vertical central cross-section of circular cone hole aperture footpath end, and the position relation of arbitrary one bearing portion and circular cone hole aperture footpath end all corresponds with the position relation of two gas outlets of the two-chamber carburetor side. The bearing plates are arranged on two sides of the small diameter end of the conical hole, and the bearing plates are provided with bearing parts for bearing the air outlet end covers of the parallel double-cavity carburettors, so that the testing steps are greatly simplified, and the testing efficiency is improved.
Description
Technical Field
The utility model belongs to two-chamber carburetor comprehensive flow test field side by side especially relates to two-chamber carburetor flow test mount pad side by side.
Background
The carburetor is a mechanical device for mixing gasoline and air in a certain proportion under the action of vacuum generated by the operation of an engine, corresponding concentration can be automatically prepared according to different working state requirements of the engine, and corresponding amount of mixed gas is output. The development of the carburettors to date has resulted in carburettors with various auxiliary devices, including single carburettors, dual chamber carburettors and multi-chamber carburettors, etc., whereas in dual chamber carburettors there is a parallel dual chamber carburettor, which is actually two single chamber carburettors in parallel, each chamber being responsible for the supply of the mixture of half the number of air chambers, and during the production and manufacture of the carburettors, it is necessary to carry out a comprehensive flow test of the carburettors in order to meet the comprehensive flow characteristics required by the motorcycle.
The conventional comprehensive flow test for the parallel double-cavity carburetor is to disassemble the parallel double-cavity carburetor into two independent single-cavity carburetors and then connect the two independent single-cavity carburetors with the flow test mounting seat for detection, but the mode can cause frequent disassembly of the parallel double-cavity carburetors, is complex in operation and low in test efficiency.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a parallel two-chamber carburetor flow test mount pad, it can remove the vexation of dismantling parallel two-chamber carburetor when testing from, simplifies the test step, improves test efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the parallel double-cavity carburetor flow testing installation seat comprises a support, wherein the support is provided with a conical hole which penetrates through the left and right, the large-diameter end of the conical hole is used for being in butt joint with a testing port of a carburetor comprehensive flow test bed, the small-diameter end of the conical hole is used for being in butt joint with an air outlet of a parallel double-cavity carburetor, bearing plates are fixedly arranged on two sides of the small-diameter end of the conical hole, bearing parts used for bearing an air outlet end cover of the parallel double-cavity carburetor are arranged on the bearing plates, the two bearing parts are symmetrical about the vertical central section of the small-diameter end of the conical hole, and the position relation between any one bearing part and the small-diameter end of the conical hole corresponds to the position relation between the.
Therefore, by arranging the bearing plates at two sides of the small diameter end of the conical hole and arranging the bearing parts for bearing the end covers of the air outlets of the parallel double-cavity carburetors on the bearing plates, during testing, the air outlet of the cavity A of the parallel double-cavity carburetors is butted with the small diameter end of the conical hole to carry out comprehensive flow testing, the air outlet end cover of the cavity B of the parallel double-cavity carburetors is supported by one of the bearing parts to prevent the end cover from rotating, after the cavity A is tested, the air outlet of the cavity B is butted with the small diameter end of the conical hole to carry out comprehensive flow testing, the air outlet end cover of the cavity A of the parallel double-cavity carburetors is supported by the other bearing part to prevent the end cover from rotating, and the two air outlets of the parallel double-cavity carburetors can be freely switched and tested by arranging the two bearing parts symmetrically relative to the small diameter end of the conical hole without being disassembled into two single-cavity carburetors for testing, the testing steps are greatly simplified, and the testing efficiency is improved.
Preferably, a connecting plate is arranged between the two bearing plates to connect the two bearing plates through the connecting plate, the two bearing plates are integrally formed to form a support plate, and the connecting plate is fixedly arranged on the support and located on the lower side of the small-diameter end of the conical hole.
Therefore, the two supporting plates are integrally formed into the supporting plate through the connecting plate, the whole supporting plate is convenient to manufacture, and the connecting relation between the supporting plate and the support is simplified.
Preferably, the bearing part is provided with a first arc-shaped groove matched with the shape of the air outlet end cover of the parallel double-cavity carburetor, and the first arc-shaped groove is formed in the top of the bearing plate.
Therefore, the supporting part is provided with the first arc-shaped groove matched with the shape of the air outlet end cover, and the parallel double-cavity carburetor can be conveniently positioned.
Preferably, the support is provided with a boss at one side of the small diameter end of the conical hole, the boss is horizontally provided with a round hole, the small diameter end of the conical hole is communicated with the bottom of the round hole, the central axes of the small diameter end of the conical hole and the round hole coincide, the diameter of the small diameter end of the conical hole is smaller than that of the round hole, a first annular groove sharing the central axis with the round hole is formed in the inner side wall of the bottom of the round hole, a first sealing ring is clamped in the first annular groove, the outer side face of the first sealing ring is attached to the groove wall of the first annular groove, the inner side face of the first sealing ring exceeds the inner side wall of the round hole, and the round hole is used for being inserted.
Therefore, when sealing is carried out, one of the air outlet end covers of the parallel double-cavity carburetors can be directly inserted into the circular hole, the front end of the air outlet end cover is tightly pressed on the first sealing ring and presses the first sealing ring to be tightly attached to the first annular groove, sealing of the air outlet end cover of the parallel double-cavity carburetors is realized, the large-diameter end of the conical hole in the support is aligned to a test port of the comprehensive flow test bed of the carburetors for testing, the operation is simple, the sealing effect is good, and the testing efficiency can be greatly improved.
Preferably, the center of the top of the connecting plate is provided with a second arc-shaped groove avoiding the boss.
The second arc-shaped groove is arranged, so that interference between the bracket and the boss when the bracket is fixedly installed on the support can be avoided, and the second arc-shaped groove can be used for positioning the parallel double-cavity carburetor.
Preferably, four corners of the support surrounding the boss are provided with first mounting holes for mounting the support on the carburetor integrated flow test bed, the connecting plate is provided with two second mounting holes, the two second mounting holes correspond to the two first mounting holes on the support close to the lower side of the boss respectively, and the support plate is fixed with the support in a mode that the bolt fastener penetrates through the first mounting holes and the second mounting holes.
Therefore, the second mounting hole corresponding to the first mounting hole close to the lower side of the boss is arranged, the support can be fixed to the support through the bolt fastener and is fixedly connected with the comprehensive flow test bed of the carburetor, and the structure for fixedly connecting the support and the support is simplified.
And optimally, a second annular groove is formed in the outer ring of the large-diameter end of the conical hole on the support, and a second sealing ring is clamped in the second annular groove.
By providing the second ring groove and the second seal ring in this manner, the sealing performance between the mount base and the test port of the carburetor integrated flow rate test stand can be improved.
Preferably, the bearing plate protrudes to one side of the parallel double-cavity carburetor by a certain distance compared with the connecting plate so that the bearing part supports the root part of the air outlet end cover which is not in the test state in the parallel double-cavity carburetor.
Therefore, the bearing parts on the two sides can ensure that the air outlet end cover of the parallel double-cavity carburetor can be supported, and the stability of the whole device is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention installed with a parallel dual chamber carburetor;
FIG. 3 is a schematic view of the embodiment of the present invention and a parallel dual chamber carburetor when not installed;
fig. 4 is a sectional view of the support in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: referring to fig. 1 to 4, the parallel double-cavity carburetor flow testing installation base comprises a support base 1, wherein the support base 1 is provided with a conical hole 2 which penetrates through the left and right, the large-diameter end of the conical hole 2 is used for being in butt joint with a testing port of a carburetor comprehensive flow test bed, the small-diameter end of the conical hole 2 is used for being in butt joint with an air outlet of a parallel double-cavity carburetor 3, bearing plates 14 are fixedly arranged on two sides of the small-diameter end of the conical hole 2, bearing parts used for bearing the air outlet end cover 4 of the parallel double-cavity carburetor are arranged on the bearing plates 14, the two bearing parts are symmetrical about the vertical central section of the small-diameter end of the conical hole 2, and the position relation between any one bearing part and the small-diameter end of the conical hole 2 corresponds to the.
Therefore, by arranging the bearing plates at two sides of the small diameter end of the conical hole and arranging the bearing parts for bearing the end covers of the air outlets of the parallel double-cavity carburetors on the bearing plates, during testing, the air outlet of the cavity A of the parallel double-cavity carburetors is butted with the small diameter end of the conical hole to carry out comprehensive flow testing, the air outlet end cover of the cavity B of the parallel double-cavity carburetors is supported by one of the bearing parts to prevent the end cover from rotating, after the cavity A is tested, the air outlet of the cavity B is butted with the small diameter end of the conical hole to carry out comprehensive flow testing, the air outlet end cover of the cavity A of the parallel double-cavity carburetors is supported by the other bearing part to prevent the end cover from rotating, and the two air outlets of the parallel double-cavity carburetors can be freely switched and tested by arranging the two bearing parts symmetrically relative to the small diameter end of the conical hole without being disassembled into two single-cavity carburetors for testing, the testing steps are greatly simplified, and the testing efficiency is improved.
Preferably, a connecting plate 15 is arranged between the two bearing plates 14 to connect the two bearing plates 14 through the connecting plate 15, the three are integrally formed to form the support plate 5, and the connecting plate 15 is fixedly arranged on the support 1 and is positioned at the lower side of the small-diameter end of the conical hole 2.
Therefore, the two supporting plates are integrally formed into the supporting plate through the connecting plate, the whole supporting plate is convenient to manufacture, and the connecting relation between the supporting plate and the support is simplified.
Preferably, the bearing part is provided with a first arc-shaped groove 6 matched with the shape of the air outlet end cover 4 of the parallel double-cavity carburetor 3, and the first arc-shaped groove 6 is formed in the top of the bearing plate.
Therefore, the supporting part is provided with the first arc-shaped groove matched with the shape of the air outlet end cover, and the parallel double-cavity carburetor can be conveniently positioned.
As an optimization, the support 1 is provided with a boss 7 on one side of the small diameter end of the conical hole 2, the boss 7 is horizontally provided with a round hole 8, the small diameter end of the conical hole 2 is communicated with the bottom of the round hole 8, the central axes of the small diameter end and the round hole coincide, the diameter of the small diameter end of the conical hole 2 is smaller than that of the round hole 8, the inner side wall of the bottom of the round hole 8 is provided with a first annular groove sharing the central axis with the round hole 8, a first sealing ring 9 is clamped in the first annular groove, the outer side surface of the first sealing ring 9 is attached to the groove wall of the first annular groove, the inner side surface of the first sealing ring 9 exceeds the inner side wall of the round hole 8, and the round hole 8 is used for being inserted into the.
Therefore, when sealing is carried out, one of the air outlet end covers of the parallel double-cavity carburetors can be directly inserted into the circular hole, the front end of the air outlet end cover is tightly pressed on the first sealing ring and presses the first sealing ring to be tightly attached to the first annular groove, sealing of the air outlet end cover of the parallel double-cavity carburetors is realized, the large-diameter end of the conical hole in the support is aligned to a test port of the comprehensive flow test bed of the carburetors for testing, the operation is simple, the sealing effect is good, and the testing efficiency can be greatly improved.
Preferably, the center of the top of the connecting plate 15 is provided with a second arc-shaped groove 10 avoiding the boss 7.
The second arc-shaped groove is arranged, so that interference between the bracket and the boss when the bracket is fixedly installed on the support can be avoided, and the second arc-shaped groove can be used for positioning the parallel double-cavity carburetor.
Preferably, four corners of the support 1 surrounding the boss 7 are provided with first mounting holes 11 for mounting the support 1 on the carburetor integrated flow test bed, the connecting plate is provided with two second mounting holes 12, the two second mounting holes 12 correspond to the two first mounting holes 11 on the support 1 near the lower side of the boss 7 respectively, and the support plate 5 is fixed with the support 1 in a manner that a bolt fastener penetrates through the first mounting holes 11 and the second mounting holes 12.
Therefore, the second mounting hole corresponding to the first mounting hole close to the lower side of the boss is arranged, the support can be fixed to the support through the bolt fastener and is fixedly connected with the comprehensive flow test bed of the carburetor, and the structure for fixedly connecting the support and the support is simplified.
As optimization, a second annular groove is formed in the outer ring of the large-diameter end of the conical hole 2 on the support 1, and a second sealing ring 13 is clamped in the second annular groove.
By providing the second ring groove and the second seal ring in this manner, the sealing performance between the mount base and the test port of the carburetor integrated flow rate test stand can be improved.
Preferably, the support plate 14 protrudes to the side of the parallel double-chamber carburetor 3 by a distance compared with the connecting plate 15 so that the support portion supports the root portion of the air outlet end cover of the parallel double-chamber carburetor which is not in the test state.
Therefore, the bearing parts on the two sides can ensure that the air outlet end cover of the parallel double-cavity carburetor can be supported, and the stability of the whole device is improved.
Preferably, the front end of the air outlet end cover 4 of the parallel double-cavity carburetor 3 is provided with a 45-degree chamfer.
Therefore, the front end of the air outlet end cover of the carburetor is designed to be a 45-degree chamfer, so that when the first sealing ring is extruded, the first sealing ring deforms in the first ring groove, the chamfer of the front end of the air outlet end cover and the radial outer surface area of the front end, and the sealing effect is achieved.
Claims (8)
1. The parallel double-cavity carburetor flow test mounting seat comprises a support, wherein the support is provided with a conical hole which penetrates through the support from left to right, the large-diameter end of the conical hole is used for being in butt joint with a test port of a carburetor comprehensive flow test bed, and the small-diameter end of the conical hole is used for being in butt joint with an air outlet of a parallel double-cavity carburetor, and the parallel double-cavity carburetor flow test mounting seat is characterized in that: the two sides of the small-diameter end of the conical hole are fixedly provided with bearing plates, the bearing plates are provided with bearing parts for bearing the end covers of the air outlets of the parallel double-cavity carburettors, the two bearing parts are symmetrical about the vertical central section of the small-diameter end of the conical hole, and the position relation between any one bearing part and the small-diameter end of the conical hole corresponds to the position relation between the two air outlets of the parallel double-cavity carburettors.
2. The parallel dual chamber carburetor flow test mount of claim 1, wherein: the connecting plate is arranged between the two bearing plates so as to connect the two bearing plates through the connecting plate, the two bearing plates are integrally formed into a support plate, and the connecting plate is fixedly arranged on the support and positioned on the lower side of the small-diameter end of the conical hole.
3. The parallel dual chamber carburetor flow test mount of claim 1 or 2, wherein: the bearing part is provided with a first arc-shaped groove matched with the shape of the air outlet end cover of the parallel double-cavity carburetor, and the first arc-shaped groove is formed in the top of the bearing plate.
4. The parallel dual chamber carburetor flow test mount of claim 2, wherein: the support is located one side of the small-diameter end of the conical hole and is provided with a boss, the boss is horizontally provided with a round hole, the small-diameter end of the conical hole is communicated with the bottom of the round hole, the central axes of the small-diameter end of the conical hole and the round hole coincide, the diameter of the small-diameter end of the conical hole is smaller than that of the round hole, a first annular groove sharing the central axis with the round hole is formed in the inner side wall of the bottom of the round hole, a first sealing ring is clamped in the first annular groove, the outer side face of the first sealing ring is attached to the groove wall of the first annular groove, the inner side face of the first sealing ring exceeds the inner side wall of the round hole, and the.
5. The parallel dual chamber carburetor flow test mount of claim 4, wherein: and a second arc-shaped groove avoiding the boss is arranged in the center of the top of the connecting plate.
6. The parallel dual chamber carburetor flow test mount of claim 5, wherein: the support is provided with first mounting holes used for mounting the support on a carburetor integrated flow test bed, the four corners of the support surrounding the boss are provided with two second mounting holes, the two second mounting holes correspond to the two first mounting holes on the support close to the lower side of the boss respectively, and the support plate is fixed with the support in a mode that bolt fasteners penetrate through the first mounting holes and the second mounting holes.
7. The parallel dual chamber carburetor flow test mount of claim 1, wherein: and a second annular groove is formed in the outer ring of the large-diameter end of the conical hole on the support, and a second sealing ring is clamped in the second annular groove.
8. The parallel dual chamber carburetor flow test mount of claim 2, wherein: the bearing plate protrudes to one side of the parallel double-cavity carburetor for a certain distance compared with the connecting plate so that the bearing part supports the root part of the air outlet end cover which is not in a test state in the parallel double-cavity carburetor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382676.XU CN210033664U (en) | 2019-03-25 | 2019-03-25 | Parallel double-cavity carburetor flow test mounting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382676.XU CN210033664U (en) | 2019-03-25 | 2019-03-25 | Parallel double-cavity carburetor flow test mounting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033664U true CN210033664U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920382676.XU Expired - Fee Related CN210033664U (en) | 2019-03-25 | 2019-03-25 | Parallel double-cavity carburetor flow test mounting seat |
Country Status (1)
| Country | Link |
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| CN (1) | CN210033664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915283A (en) * | 2019-03-25 | 2019-06-21 | 力帆实业(集团)股份有限公司 | A kind of twin barrel carburetor flow rate test mounting base arranged side by side |
-
2019
- 2019-03-25 CN CN201920382676.XU patent/CN210033664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915283A (en) * | 2019-03-25 | 2019-06-21 | 力帆实业(集团)股份有限公司 | A kind of twin barrel carburetor flow rate test mounting base arranged side by side |
| CN109915283B (en) * | 2019-03-25 | 2023-07-04 | 力帆实业(集团)股份有限公司 | Parallel double-cavity carburetor flow test mounting seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |