CN213980936U - Engine small circulation plugging structure - Google Patents
Engine small circulation plugging structure Download PDFInfo
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- CN213980936U CN213980936U CN202022420214.8U CN202022420214U CN213980936U CN 213980936 U CN213980936 U CN 213980936U CN 202022420214 U CN202022420214 U CN 202022420214U CN 213980936 U CN213980936 U CN 213980936U
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Abstract
The utility model discloses an engine small circulation plugging structure, which comprises a water pump and a thermoregulator seat, wherein a small circulation channel inlet is designed on the thermoregulator seat, a large circulation channel outlet and a small circulation channel outlet are designed on the water pump, an end cap is arranged on the small circulation channel outlet, a positioning boss is arranged at one end of the end cap, and the positioning boss is sleeved with the small circulation channel outlet; the other end of the plug is provided with a conical table; and a connecting pipe is arranged between the inlet of the small circulation channel and the outlet of the small circulation channel, one end of the connecting pipe is sleeved with the outer edge surface of the inlet of the small circulation channel, and the other end of the connecting pipe penetrates through the conical table to be sleeved with the outer edge surface of the outlet of the small circulation channel. The utility model discloses a simple and easy microcirculation block structure, the cost is reduced has optimized the convenience of installing and removing, has reduced the design of equipment frock, reduces the consumptive material, reduce cost.
Description
Technical Field
The utility model relates to an engine manufacturing technical field specifically is an engine microcirculation block structure.
Background
At present, in the market, a part of engine selling areas are in high-temperature weather all the year round, a small-cycle working mode is hardly used in the working process of the engine, a traditional implementation scheme is that a fully-opened thermostat is assembled, the small cycle of the engine is blocked through the thermostat, and the large cycle of the engine is set to be normally opened. As shown in fig. 1: the thermostat 10 is assembled between the thermostat base 2 and the thermostat cover 11, and after assembly, the large circulation passage 12 is in a normally open state and the small circulation passage 13 is in a closed state.
The above implementation has the following drawbacks:
1) the fully-opened type temperature regulator has a complex structure and high part cost;
2) a special tool is needed during assembly to overcome the requirements of spring pressure and assembly coaxiality of the full-open type temperature regulator, the design difficulty of the tool is high, and the fault of water leakage after assembly is high;
3) after sale, no special equipment or tool is needed, the fully-opened thermostat is inconvenient to install, and the after-sale service cost is high.
SUMMERY OF THE UTILITY MODEL
To the current defect, the utility model aims to provide an engine microcirculation block structure adopts simple and easy microcirculation block structure, and the cost is reduced has optimized the convenience of installing and removing, has reduced the design of equipment frock, reduces the consumptive material, reduce cost.
The technical scheme of the utility model as follows:
a small-circulation plugging structure of an engine comprises a water pump and a thermostat seat, wherein a small-circulation channel inlet is designed on the thermostat seat, and a large-circulation channel outlet and a small-circulation channel outlet are designed on the water pump;
the outlet of the large circulation channel is parallel to the inlet of the small circulation channel, and the side surface of the outlet of the large circulation channel is vertically communicated with the outlet of the small circulation channel;
a plug is arranged on the outlet of the small circulation channel, a positioning boss is arranged at one end of the plug, and the positioning boss is sleeved with the outlet of the small circulation channel; the other end of the plug is provided with a conical table;
and a connecting pipe is arranged between the inlet of the small circulation channel and the outlet of the small circulation channel, one end of the connecting pipe is sleeved with the outer edge surface of the inlet of the small circulation channel, and the other end of the connecting pipe penetrates through the conical table to be sleeved with the outer edge surface of the outlet of the small circulation channel.
Specifically, the diameter of the conical table is larger than that of the connecting pipe, and the diameter of the positioning boss is larger than the inner diameter of the outlet of the small circulation channel.
Specifically, the connecting pipe is a bent pipe bent by 90 degrees.
Specifically, the plug and the connecting pipe are both made of rubber.
Specifically, the two ends of the connecting pipe are hooped by hoops.
The utility model has the advantages that:
1. the utility model discloses a set up the end cap in the little circulating channel exit of water pump, the end cap adopts the major part form of toper platform, and then from outer plug-in connection through the connecting pipe and form the interference fit structure, the three forms seal structure each other, and sealing reliability is high, has solved the problem that the trouble that the adoption full open type thermoregulator of prior art takes place to leak after assembling is high;
2. the utility model realizes the small circulation plugging by utilizing the plug, solves the problems of high part cost, high difficulty of tool design, simple part structure and installation, no need of high difficulty of tool design, strong assembly performance, no need of special equipment and tool after sale, convenient assembly and disassembly and low after-sale service cost when the fully-open type temperature regulator is adopted for assembly in the prior art;
3. the simple structure of using rubber end cap and rubber water pipe realizes the effect of shutoff microcirculation, and the material is conventional rubber, and part self is with low costs, low in production cost, and purchasing operability is excellent.
Drawings
FIG. 1 is a schematic diagram of a conventional engine small-cycle block implementation of the background art.
Fig. 2 is a schematic diagram of the small circulation plugging of the engine of the present invention.
Fig. 3 is a schematic view of the plug of the present invention.
In the figure, 1-a water pump, 2-a thermostat base, 3-a large circulation channel outlet, 4-a small circulation channel inlet, 5-a small circulation channel outlet, 6-a plug, 7-a positioning boss, 8-a conical table, 9-a connecting pipe, 10-a thermostat, 11-a thermostat cover, 12-a large circulation channel and 13-a small circulation channel.
Detailed Description
In order to explain the technical content, the achieved objects and the effects of the present invention in detail, the following description is made in conjunction with the embodiments and the accompanying drawings. In the description of the embodiments, it is to be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are only for convenience of describing the embodiments and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation and thus should not be construed as limiting the present invention.
According to a specific embodiment of the scheme, the small-circulation plugging structure of the engine, as shown in fig. 2, comprises a water pump 1 and a thermostat base 2, wherein a small-circulation channel inlet 4 is designed on the thermostat base 2, a large-circulation channel outlet 3 and a small-circulation channel outlet 5 are designed on the water pump 1, the large-circulation channel outlet 3 is parallel to the small-circulation channel inlet 4, and the small-circulation channel outlet 5 is vertically communicated with the side surface of the large-circulation channel outlet 3; a plug 6 is arranged on the small circulation channel outlet 5, a positioning boss 7 is arranged at one end of the plug 6, and the positioning boss 7 is sleeved with the small circulation channel outlet 5; the other end of the plug 6 is provided with a conical table 8; a connecting pipe 9 is arranged between the small circulation channel inlet 4 and the small circulation channel outlet 5, one end of the connecting pipe 9 is sleeved with the outer edge surface of the small circulation channel inlet 4, and the other end of the connecting pipe passes through the conical table 8 and is sleeved with the outer edge surface of the small circulation channel outlet 5.
When the connecting pipe is installed, the positioning lug boss 7 of the plug 6 is firstly pressed into the small circulation channel outlet 5 of the water pump 1, then one end of the connecting pipe 9 is sleeved on the conical table 8 of the plug 6 and is installed on the outer diameter of the small circulation channel outlet 5 of the water pump 8, then the other end of the connecting pipe 9 is installed on the outer diameter of the small circulation channel inlet 4 of the temperature regulator seat 2, and finally, two ends of the connecting pipe 9 are hooped by a hoop. Through setting up end cap 6 in the little circulating channel export 5 department of water pump 1, end cap 6 adopts the major part form of toper platform 8, rethread connecting pipe 9 is from outer plug-in formation interference fit structure, the three forms seal structure each other, the part is with high costs when solving among the prior art and adopting the assembly of full open type thermoregulator, the frock design degree of difficulty is high, the high problem of the trouble that takes place to leak after the assembly, the cost is reduced, the convenience of installing and removing has been optimized, the design of equipment frock has been reduced, reduce the consumptive material, and the cost is reduced has reached the utility model aims at.
As a preferable technical scheme of the embodiment, the diameter of the conical table 8 is larger than that of the connecting pipe 9, and the diameter of the positioning boss 7 is larger than the inner diameter of the small circulation passage outlet 5. The two ends of the plug 6 are both in a large-head diameter press-mounting mode, so that the mounting is simple and convenient, and the connecting pipe 9 also has a certain pre-tightening effect.
As a preferred technical solution of this embodiment, the connecting pipe 9 is a bent pipe bent by 90 degrees, and the water ports of the water pump 1 and the thermostat base 2 are arranged in a positional relationship, so that the space occupied by the flow passage is reduced, and the layout of the engine is more compact.
As a preferred technical scheme of this embodiment, the plug 6 and the connection pipe 9 are both made of rubber, and a certain elastic quantity is provided between the rubber plug and the rubber pipe, so that the matching connection is smooth, and the rubber plug and the rubber pipe have good sealing performance.
As a preferred technical solution of this embodiment, the two ends of the connecting pipe 9 are hooped by a hoop, so as to realize final fixing and sealing states of the two ends of the connecting pipe 9.
Although the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. The utility model provides an engine microcirculation block structure, includes water pump (1) and thermoregulator seat (2), the design has little circulating channel entry (4) on thermoregulator seat (2), the design has big circulating channel export (3) and little circulating channel export (5) on water pump (1), its characterized in that:
the large circulation channel outlet (3) is parallel to the small circulation channel inlet (4), and the small circulation channel outlet (5) is vertically communicated with the side surface of the large circulation channel outlet (3);
a plug (6) is arranged on the small circulation channel outlet (5), a positioning boss (7) is arranged at one end of the plug (6), and the positioning boss (7) is sleeved with the small circulation channel outlet (5); the other end of the plug (6) is provided with a conical table (8);
a connecting pipe (9) is arranged between the small circulation channel inlet (4) and the small circulation channel outlet (5), one end of the connecting pipe (9) is sleeved with the outer edge of the small circulation channel inlet (4), and the other end of the connecting pipe penetrates through the conical table (8) and the outer edge of the small circulation channel outlet (5).
2. The engine small circulation blocking structure according to claim 1, characterized in that: the diameter of the conical table (8) is larger than that of the connecting pipe (9), and the diameter of the positioning boss (7) is larger than the inner diameter of the small circulation channel outlet (5).
3. The engine small circulation blocking structure according to claim 1 or 2, characterized in that: the connecting pipe (9) is a bent pipe bent by 90 degrees.
4. The engine small circulation blocking structure according to claim 1 or 2, characterized in that: the plug (6) and the connecting pipe (9) are both made of rubber.
5. The engine small circulation blocking structure according to claim 1 or 2, characterized in that: and two ends of the connecting pipe (9) are hooped by hoops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022420214.8U CN213980936U (en) | 2020-10-27 | 2020-10-27 | Engine small circulation plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022420214.8U CN213980936U (en) | 2020-10-27 | 2020-10-27 | Engine small circulation plugging structure |
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| Publication Number | Publication Date |
|---|---|
| CN213980936U true CN213980936U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022420214.8U Active CN213980936U (en) | 2020-10-27 | 2020-10-27 | Engine small circulation plugging structure |
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| CN (1) | CN213980936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459891A (en) * | 2020-10-27 | 2021-03-09 | 广西玉柴机器股份有限公司 | Engine small circulation plugging structure |
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2020
- 2020-10-27 CN CN202022420214.8U patent/CN213980936U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459891A (en) * | 2020-10-27 | 2021-03-09 | 广西玉柴机器股份有限公司 | Engine small circulation plugging structure |
| CN112459891B (en) * | 2020-10-27 | 2024-04-05 | 广西玉柴机器股份有限公司 | Small-cycle plugging structure of engine |
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