CN213331261U - Mechanical thermostat structure of engine - Google Patents

Mechanical thermostat structure of engine Download PDF

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Publication number
CN213331261U
CN213331261U CN202021698047.7U CN202021698047U CN213331261U CN 213331261 U CN213331261 U CN 213331261U CN 202021698047 U CN202021698047 U CN 202021698047U CN 213331261 U CN213331261 U CN 213331261U
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China
Prior art keywords
thermostat
cover
water inlet
seat
pipe nozzle
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CN202021698047.7U
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Chinese (zh)
Inventor
高春梅
卢洪泉
郝世杨
曹雷
刘侠
庞玉超
杨守财
杜紫薇
杨时振
牟红雨
闫萌萌
闫祥峰
王玉鹏
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Harbin Dongan Auto Engine Co Ltd
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Harbin Dongan Auto Engine Co Ltd
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Abstract

A mechanical thermostat structure of an engine belongs to the thermostat field. A small circulating water inlet pipe nozzle is arranged on the side surface of the thermostat seat; the hot air water inlet pipe nozzle is arranged at the other side of the thermostat seat; the thermostat assembly comprises a thermostat inductor, a sealing ring and a thermostat air release valve; the upper end of the thermostat cover is provided with an engine water inlet; the thermostat assembly is fixed between the thermostat cover and the thermostat base through a sealing ring and is positioned inside the thermostat cover and the thermostat base; the small circulation water inlet pipe nozzle and the warm air inlet pipe nozzle are positioned on two pipe orifices on the inner wall of the thermostat base and are opposite to the middle part of a thermostat inductor on the thermostat assembly. The problem that the inner walls of the thermostat seat and the thermostat cover are scratched in the moving process of the thermostat air release valve on the thermostat can be solved through the first groove and the second groove, warm air and a small circulation channel can be integrated through the thermostat seat, so that the thermostat inductors can be quickly thermally shocked by the two pipelines, and the induction time of the inductors is shortened.

Description

Mechanical thermostat structure of engine
Technical Field
The utility model relates to an engine machinery thermostat structure belongs to the thermostat field.
Background
At present, most engines adopt mechanical thermostats, and a warm air and small circulation channel communicated with the mechanical thermostats on the market cannot directly impact a thermostat inductor in a thermal mode, so that the thermostat inductor is slow in induction and affects heat dissipation circulation; and the thermostat air release valve on the mechanical thermostat often scrapes and touches the inner walls of the thermostat seat and the thermostat cover in the movement process, thereby influencing the use of the mechanical thermostat.
Disclosure of Invention
The utility model aims at providing an engine machinery thermostat structure for cutting the inner wall of rubbing thermostat seat, thermostat cover in solving the thermostat snuffle valve motion process on the mechanical thermostat, can appear the problem that the trouble frequently that engine temperature is high, the temperature is low in the mechanical thermostat use in addition.
The utility model realizes the above purpose, and the technical scheme of taking is as follows:
a mechanical thermostat structure of an engine comprises a thermostat seat, a small-circulation water inlet connecting pipe nozzle, a warm air inlet connecting pipe nozzle, a thermostat assembly, a thermostat cover and a mounting bolt; a small circulating water inlet pipe nozzle is arranged on the side surface of the thermostat seat; the hot air water inlet connecting pipe nozzle is arranged on the other side of the thermostat seat; the thermostat assembly comprises a thermostat inductor, a sealing ring and a thermostat air release valve; the thermostat cover and the thermostat base are respectively provided with a bolt hole, and are connected through a mounting bolt; the upper end of the thermostat cover is provided with an engine water inlet; the thermostat assembly is fixed between the thermostat cover and the thermostat base through a sealing ring and is positioned inside the thermostat cover and the thermostat base; the small-circulation water inlet pipe nozzle and the warm air inlet pipe nozzle are positioned on two pipe orifices on the inner wall of the thermostat base and are opposite to the middle part of a thermostat inductor on the thermostat assembly.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can not only solve the problem of rubbing the inner wall of thermostat seat, thermostat cover to pieces in the thermostat release valve motion process on the thermostat through first recess, second recess, still through at the integrated warm braw of thermostat seat and little circulating channel, make two pipelines can quick thermal shock thermostat inductor, shorten inductor response time.
Drawings
FIG. 1 is a schematic structural diagram of a mechanical thermostat structure of an engine according to the present invention;
FIG. 2 is a front cross-sectional view of a mechanical thermostat structure of an engine of the present invention;
FIG. 3 is a schematic diagram showing the position structures of the thermostat air release valve, the first groove and the second groove of the mechanical thermostat structure of the engine of the present invention;
fig. 4 is an enlarged schematic view of a in fig. 3.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
The first embodiment is as follows: as shown in fig. 1 to 4, the present embodiment describes a mechanical thermostat structure of an engine, which includes a thermostat base 1, a small-cycle water inlet pipe nozzle 2, a warm air water inlet pipe nozzle 3, a thermostat assembly 4, a thermostat cover 5, and a mounting bolt 6; a small circulating water inlet connecting pipe nozzle 2 is arranged on the side surface of the thermostat seat 1; the hot air water inlet connecting pipe nozzle 3 is arranged at the other side of the thermostat seat 1; the thermostat assembly 4 comprises a thermostat inductor, a sealing ring and a thermostat air release valve 7; the thermostat cover 5 and the thermostat base 1 are respectively provided with a bolt hole, and the thermostat cover 5 and the thermostat base 1 are connected through a mounting bolt 6; the upper end of the thermostat cover 5 is provided with an engine water inlet; the thermostat assembly 4 is fixed between the thermostat cover 5 and the thermostat base 1 through a sealing ring, and the thermostat assembly 4 is positioned inside the thermostat cover 5 and the thermostat base 1; the small-circulation water inlet pipe nozzle 2 and the warm air inlet pipe nozzle 3 are positioned on the inner wall of the thermostat base 1, and two pipe orifices of the small-circulation water inlet pipe nozzle and the warm air inlet pipe nozzle face the middle part of a thermostat inductor on the thermostat assembly 4.
The second embodiment is as follows: as shown in fig. 3 and 4, the present embodiment is further described with respect to the first embodiment, and the upper end of the inner wall of the thermostat seat 1 is provided with a first groove 1-1.
The third concrete implementation mode: as shown in fig. 3 and 4, the present embodiment is further described with respect to the first embodiment, and the lower end of the inner wall of the thermostat cover 5 is provided with a second groove 5-1.
The fourth concrete implementation mode: as shown in fig. 3 and 4, in this embodiment, which is further described with respect to the first embodiment, when the thermostat cover 5 and the thermostat base 1 are connected by the mounting bolt 6, the distance between the first groove 1-1 and the thermostat air release valve 7 is smaller than the distance between any point of the inner wall of the thermostat base 1 and the thermostat air release valve 7. The first groove 1-1 is enabled to be closest to the thermostat air escape valve 7, and the situation that the thermostat air escape valve 7 is scratched and rubbed with the inner walls of the thermostat cover 5 and the thermostat seat 1 in the movement process is avoided.
The fifth concrete implementation mode: as shown in fig. 3 and 4, in the present embodiment, which is further described with respect to the first embodiment, when the thermostat cover 5 and the thermostat base 1 are connected by the mounting bolt 6, the second groove 5-1 is located below the first groove 1-1.
The sixth specific implementation mode: as shown in fig. 3 and 4, the present embodiment is further described as a first embodiment, and the thermostat relief valve 7 is in sliding fit with the first groove 1-1 and the second groove 5-1.
The utility model discloses a theory of operation is: the thermostat seat 1 integrates a small-cycle water inlet pipe nozzle 2 and a warm air inlet pipe nozzle 3, the small cycle simultaneously gathers a cylinder cover small cycle and an oil cooler small cycle, in a heat management system of a whole vehicle and an engine, the small-cycle water inlet pipe nozzle 2 backwater and the warm air inlet pipe nozzle 3 backwater are simultaneously gathered in the thermostat seat 1, and the small-cycle water inlet pipe nozzle 2 and the warm air inlet pipe nozzle 3 are positioned at the pipe orifice of the inner wall of the thermostat seat 1 and are opposite to a thermostat inductor, so that the thermostat inductor can directly receive thermal shock, the induction time of the thermostat inductor is shortened, after the thermostat inductor receives the thermal shock, the temperature of the engine rises and is higher than the opening temperature of the thermostat assembly 4 by 82 ℃, a thermostat air release valve 7 is opened, the large cycle is opened, and the engine reaches reasonable working temperature.
The thermostat seat 1 is provided with a first groove 1-1, the thermostat cover 5 is provided with a second groove 5-1, and the first groove 1-1 and the second groove 5-1 are in sliding fit with the thermostat air escape valve 7, so that on the premise of ensuring the strength, the faults caused by the clamping stagnation of the thermostat air escape valve 7 due to the fact that the thermostat air escape valve 7 is scratched by the inner walls of the thermostat seat 1 and the thermostat cover 5 are effectively reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an engine machinery thermostat structure which characterized in that: comprises a thermostat seat (1), a small-circulation water inlet pipe nozzle (2), a warm air water inlet pipe nozzle (3), a thermostat assembly (4), a thermostat cover (5) and a mounting bolt (6); a small circulating water inlet connecting pipe nozzle (2) is arranged on the side surface of the thermostat seat (1); the hot air water inlet connecting pipe nozzle (3) is arranged on the other side of the thermostat seat (1); the thermostat assembly (4) comprises a thermostat inductor, a sealing ring and a thermostat air release valve (7); the thermostat cover (5) and the thermostat base (1) are respectively provided with a bolt hole, and the thermostat cover (5) and the thermostat base (1) are connected through a mounting bolt (6); the upper end of the thermostat cover (5) is provided with an engine water inlet; the thermostat assembly (4) is fixed between the thermostat cover (5) and the thermostat base (1) through a sealing ring, and the thermostat assembly (4) is positioned inside the thermostat cover (5) and the thermostat base (1); the small-circulation water inlet pipe nozzle (2) and the hot air inlet pipe nozzle (3) are positioned on two pipe orifices on the inner wall of the thermostat base (1) and face the middle part of a thermostat inductor on the thermostat assembly (4).
2. The mechanical thermostat structure of an engine according to claim 1, characterized in that: the upper end of the inner wall of the thermostat seat (1) is provided with a first groove (1-1).
3. The mechanical thermostat structure of an engine according to claim 2, characterized in that: the lower end of the inner wall of the thermostat cover (5) is provided with a second groove (5-1).
4. A mechanical thermostat structure for an engine according to claim 3, wherein: when the thermostat cover (5) and the thermostat seat (1) are connected through the mounting bolt (6), the distance between the first groove (1-1) and the thermostat air release valve (7) is smaller than the distance between any point of the inner wall of the thermostat seat (1) and the thermostat air release valve (7).
5. The mechanical thermostat structure of an engine according to claim 4, characterized in that: when the thermostat cover (5) and the thermostat base (1) are connected through the mounting bolt (6), the second groove (5-1) is located below the first groove (1-1).
6. The mechanical thermostat structure of an engine according to claim 5, characterized in that: the thermostat air release valve (7) is in sliding fit with the first groove (1-1) and the second groove (5-1).
CN202021698047.7U 2020-08-14 2020-08-14 Mechanical thermostat structure of engine Active CN213331261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021698047.7U CN213331261U (en) 2020-08-14 2020-08-14 Mechanical thermostat structure of engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021698047.7U CN213331261U (en) 2020-08-14 2020-08-14 Mechanical thermostat structure of engine

Publications (1)

Publication Number Publication Date
CN213331261U true CN213331261U (en) 2021-06-01

Family

ID=76096302

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021698047.7U Active CN213331261U (en) 2020-08-14 2020-08-14 Mechanical thermostat structure of engine

Country Status (1)

Country Link
CN (1) CN213331261U (en)

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