CN213575825U - Split type mounting structure of control executor on car thermostatic valve - Google Patents
Split type mounting structure of control executor on car thermostatic valve Download PDFInfo
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- CN213575825U CN213575825U CN202022579161.4U CN202022579161U CN213575825U CN 213575825 U CN213575825 U CN 213575825U CN 202022579161 U CN202022579161 U CN 202022579161U CN 213575825 U CN213575825 U CN 213575825U
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Abstract
The utility model discloses a split type mounting structure of a control actuator on an automobile thermostatic control valve, which comprises a thermostatic control valve main body, wherein a valve main shaft is arranged in the thermostatic control valve main body; the thermostatic control valve main body is provided with an installation end cover, the end part of the valve main shaft correspondingly penetrates through the installation end cover, and the installation end cover is provided with a plurality of installation fixing holes; the mounting end cover is provided with a mounting box, a control actuator is mounted in the mounting box, the mounting box comprises a box bottom and a box cover, the box bottom and the box cover are fixedly connected, and the control actuator is mounted in the mounting box and fixedly mounted on the mounting end cover; one side of the mounting box is provided with a transmission connecting positioning hole, and the control actuator is correspondingly in transmission connection with the end part of the valve spindle through the transmission connecting positioning hole. The utility model discloses be convenient for control the dismouting maintenance of being connected installation between executor and the thermostatic valve and later stage, reduce and have better leakproofness protection to thermostatic valve installation control executor, reduce the processing degree of difficulty and cost of maintenance.
Description
Technical Field
The utility model relates to a car thermostatic valve technical field, concretely relates to split type mounting structure of last control actuator of car thermostatic valve.
Background
The automobile thermostatic control valve is a key component of an engine cooling system, and is an intelligent temperature control system for an engine and a gearbox. The temperature of the engine can be adjusted in a fully variable mode, the temperature of the cooling liquid is adjusted through the opening amount of the valve according to requirements, and the liquid flow of the cooling liquid is subjected to target control; the engine can be quickly preheated and continuously started after being stopped, and the oil consumption is reduced. The automobile thermostatic control valve is provided with a control actuator connected and driven with the thermostatic control valve shaft, and the control actuator receives the working control state of the thermostatic control valve and feeds the working control state back to the ECU system for regulation and control.
The existing thermostatic control valve is mostly provided with an installation cavity at one end part, and a control actuator is installed in the installation cavity at the end part and is fixedly sealed by an end cover; the existing installation mode has the following defects: firstly, the end part of the existing thermostatic control valve is easy to be short-circuited, an installation cavity for installing a control actuator is easy to generate steam atomization at high temperature in the installation cavity, so that the components of a PCB (printed circuit board) of the control actuator are short-circuited, the requirement on the sealing performance of the design structure of the installation cavity where the thermostatic control valve can be arranged is high, the processing difficulty of a thermostatic control valve shell is improved, and the control actuator can be damaged once leakage occurs; secondly, the assembly and disassembly are inconvenient, the whole constant temperature control valve shell needs to be placed and positioned during installation, then components such as a circuit board, a transmission receiving assembly, a transmission motor and the like in the control actuator are respectively positioned and assembled, and the constant temperature control valve is large and the installation position has more branch ends, so that the assembly of each component in the control actuator is inconvenient to operate when the constant temperature control valve is placed and positioned, and the assembly and disassembly are also inconvenient to maintain and disassemble at the later stage, so that the assembly and disassembly operation of the control actuator is very inconvenient to control by the existing constant temperature control valve installation structure; and thirdly, the maintenance cost is high, and because the existing control actuator is of an integrated structure with the thermostatic control valve, when a certain part of the control actuator is damaged, the control actuator needs to be completely replaced, so that the later maintenance cost is high.
Disclosure of Invention
The utility model discloses a solve the problem that proposes among the above-mentioned background art, provide a split type mounting structure of controlling the executor on the car thermostatic valve, redesign thermostatic valve installation control executor's structure reduces the processing degree of difficulty and cost of maintenance and improves the leakproofness of installation, the dismouting operation of the control executor of being convenient for simultaneously.
In order to solve the technical problem, the utility model adopts the technical scheme that: a split type mounting structure of a control actuator on an automobile thermostatic control valve comprises a thermostatic control valve main body, wherein a valve main shaft is arranged in the thermostatic control valve main body, a mounting end cover is arranged on the thermostatic control valve main body and corresponds to the end part of the valve main shaft, the end part of the valve main shaft correspondingly penetrates through the mounting end cover, and a plurality of mounting fixing holes are formed in the mounting end cover; the mounting end cover is provided with a mounting box, a control actuator is mounted in the mounting box, the mounting box comprises a box bottom and a box cover, the box bottom and the box cover are fixedly connected, the control actuator is mounted in the mounting box and is fixedly mounted at the mounting end cover through a mounting fixing hole; and a transmission connecting positioning hole is formed in one side of the mounting box, and the control actuator is correspondingly in transmission connection with the end part of the valve main shaft at the mounting end cover through the transmission connecting positioning hole so as to receive a signal of rotation adjustment of the valve main shaft and control the valve main shaft.
The box cover is characterized in that a first positioning installation side cover and a second positioning installation side cover are arranged at the installation end cover, and the box bottom and the box cover are connected to form a first positioning side part and a second positioning side part which can be matched and abutted against the inner sides of the first positioning installation side cover and the second positioning installation side cover.
The box is characterized in that an installation sealing groove is formed in the edge of the box bottom, and an installation sealing boss which is correspondingly matched with the installation sealing groove is formed in the edge of the box cover.
The control actuator comprises a control circuit board, an execution motor, a first transmission gear, a second transmission gear and a third transmission gear, and a circuit board fixing column, a motor positioning groove and a gear positioning shaft which are used for positioning and installing each part of the control actuator are respectively arranged in the box bottom and the box cover; the control circuit board is provided with circuit board fixing holes correspondingly matched with the circuit board fixing columns, three sides of the transmission gear are provided with transmission connecting columns correspondingly matched with the transmission connecting positioning holes, and the transmission connecting columns penetrate through the transmission connecting positioning holes to be correspondingly connected with the valve main shaft in a transmission mode.
The control circuit board is provided with a power plug, and the box cover is provided with a power socket corresponding to the power plug.
A positioning seat is arranged on the mounting end cover and corresponds to the position of the end part of the valve spindle, a positioning lock seat is arranged in the positioning seat, a plurality of mounting butt-joint arc sheets are arranged on the positioning lock seat, and the end part of the valve spindle penetrates through the positioning lock seat and is positioned in the mounting butt-joint arc sheets; and the side surface of the box bottom corresponding to the mounting end cover and the position corresponding to the transmission connecting positioning hole are provided with mounting butt positioning columns, and the mounting butt positioning columns can be in matched butt joint in the mounting butt joint arc sheets.
The side of positioning seat is provided with the location fixed slot, and location fixed slot department is provided with the fixed fastener that carries out the fixing with the location lock seat.
The end part of the transmission connecting column is provided with a transmission connecting hole, the transmission connecting hole comprises a straight edge part and a tooth groove part, and the shape of the end part of the valve main shaft is matched with the shape of the transmission connecting hole.
The utility model discloses following beneficial effect has:
the utility model is provided with an installation end cover corresponding to the end position of the valve spindle on the constant temperature control valve main body, and an installation box is arranged at the installation end cover, and a control actuator for receiving an execution signal by the constant temperature control valve is arranged in the installation box; when the thermostatic control valve is connected with the thermostatic control valve main body, the mounting box is directly fastened and fixed at the mounting end cover, and meanwhile, a transmission component of the control actuator and the valve main shaft form corresponding transmission connection; adopt the utility model relates to a structure, the dismouting maintenance in the later stage of also being convenient for is installed in the connection between the control executor of being convenient for very much and the thermostatic valve.
Control executor becomes the dismouting of not only being convenient for of a integrated device with the mounting box equipment, and each part location of simultaneous control executor is installed in the mounting box, and mounting box self plays sealed effect to each part of control executor, compares with current conventional art, the utility model relates to a mounting structure to control executor alone has better leakproofness protection to it, and the leakproofness to thermostatic control valve installation control executor here structural design requires to reduce, reduces the processing degree of difficulty simultaneously.
The utility model provides a select the mode of components of a whole that can function independently installation between control executor and the thermostatic control valve, control executor sets up to a whole independent installation on the thermostatic control valve, consequently when the part in the control executor damages correspond change corresponding damage part can to reduce the maintenance use cost in later stage.
Drawings
Fig. 1 is a three-dimensional exploded view between the thermostatic control valve main body and the mounting box of the present invention;
fig. 2 is an exploded perspective view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a perspective view of the positioning lock seat of the present invention;
fig. 5 is a perspective view of the present invention;
FIG. 6 is a perspective view of the middle cover of the present invention;
FIG. 7 is a perspective view of the bottom of the box of the present invention;
fig. 8 is a perspective view of a third transmission gear in the middle control actuator of the present invention.
Detailed Description
The invention is further explained by combining the attached drawings.
Referring to fig. 1 to 8, the utility model provides a split type mounting structure of a control actuator on an automobile thermostatic valve, which comprises a thermostatic valve main body 1, wherein a valve main shaft 2 is arranged in the thermostatic valve main body 1, a mounting end cover 3 is arranged on the thermostatic valve main body 1 and corresponding to the end part of the valve main shaft 2, the end part of the valve main shaft 2 is correspondingly arranged at the mounting end cover 3 in a penetrating way, and a plurality of mounting fixing holes 4 are arranged at the mounting end cover 3; the mounting end cover 3 is provided with a mounting box 5, a control actuator is mounted in the mounting box 5, the mounting box 5 comprises a box bottom 6 and a box cover 7, the box bottom 6 and the box cover 7 are fixedly connected, the control actuator is mounted in the mounting box 5 and is fixedly mounted at the mounting end cover 3 through a mounting fixing hole 4; and a transmission connecting positioning hole 8 is formed in one side of the mounting box 5, and the control actuator is correspondingly in transmission connection with the end part, located at the mounting end cover 3, of the valve main shaft 2 through the transmission connecting positioning hole 8.
Specifically, the control actuator comprises a control circuit board 9, an execution motor 10, a first transmission gear 11, a second transmission gear 12 and a third transmission gear 13, wherein a circuit board fixing column 14, a motor positioning groove 15 and a gear positioning shaft 16 for positioning and mounting each part of the control actuator are respectively arranged in the box bottom 6 and the box cover 7; the control circuit board 9 is provided with a circuit board fixing hole 17 correspondingly matched with the circuit board fixing column 14, the side surface of the transmission gear 13 is provided with a transmission connecting column 18 correspondingly matched with the transmission connecting positioning hole 8, and the transmission connecting column 18 penetrates through the transmission connecting positioning hole 8 to be correspondingly connected with the valve spindle 2 in a transmission mode, so that the control actuator receives a rotation signal of the valve spindle and is controlled through the execution motor.
When each part of the control actuator is installed, the execution motor 10 is located and installed through a motor locating slot 15 and then fixed through a fixing part, a first transmission gear 11 and a second transmission gear 12 are located and installed through a gear locating shaft 16 and are in transmission engagement with each other, a turbine gear 19 in transmission engagement with the first transmission gear 11 is connected to a rotating shaft of the execution motor 10, a third transmission gear 13 is located and installed through a transmission connecting locating hole 8 and is in transmission engagement with the second transmission gear 12, and a control circuit board 9 is located and installed through a circuit board fixing column 14, so that the control actuator is fixedly installed in the installation box 5.
When the thermostatic control valve is installed, a box bottom 6 and a box cover 7 of an installation box 5 are buckled and fixed, a control actuator is installed in the installation box 5 firstly, then the installation box 5 and the control actuator form a whole, and the whole is installed and fixed with a thermostatic control valve main body 1 through an installation fixing hole 4 at an installation end cover 3 by using a bolt; the connection between the control actuator and the thermostatic control valve main body 1 is very conveniently completed, and the later-stage disassembly and assembly of the control actuator are convenient.
Further, a first positioning and mounting side cover 20 and a second positioning and mounting side cover 21 are arranged at the mounting end cover 3, and the box bottom 6 and the box cover 7 are connected to form a first positioning side part 22 and a second positioning side part 23 which can be matched and abutted with the inner sides of the first positioning and mounting side cover 20 and the second positioning and mounting side cover 21; after the mounting box 5 and the control actuator are integrated, when the thermostatic control valve main body 1 is fixedly connected, the mounting box 5 is correspondingly matched with the first positioning mounting side cover 20 and the second positioning mounting side cover 21 on the mounting end cover 3 through the first positioning side part 22 and the second positioning side part 23 on the box bottom 6 and the box cover 7 of the mounting box 5, so that quick corresponding mounting connection is realized.
Further, in order to ensure that the installation box 5 protects the sealed installation of the control actuator installed in the installation box, an installation sealing groove 24 is formed in the edge of the box bottom 6, an installation sealing boss 25 which is correspondingly matched with the installation sealing groove 24 is formed in the edge of the box cover 7, and the overflowing and slag are avoided when the box bottom and the box cover of the installation box are connected for laser welding.
Further, the end part of the transmission connecting column 18 is provided with a transmission connecting hole 26, and as the transmission connecting column 18 on the side surface of the transmission gear third 13 is matched and positioned in the transmission connecting positioning hole 8, when the mounting box 5 and the control actuator form a whole and are fixedly connected with the mounting end cover 3 on the thermostatic control valve main body 1, the transmission connecting hole 26 on the end part of the transmission connecting column 18 is in butt joint with the end part of the valve main shaft 2, so that the valve main shaft 2 rotates to execute signals and transmits the signals to the control circuit board 9 through the meshing transmission connection among the transmission gear third 13, the transmission gear first 11, the transmission gear second 12 and the.
Further, the transmission connecting hole 26 comprises a straight edge part 27 and a tooth groove part 28, and the end part of the valve main shaft 2 is matched with the transmission connecting hole 26 in shape; therefore, the connection transmission between the transmission connecting column 18 and the valve main shaft 2 is polygonal fit, and the power transmission connection positioning is more stable.
Further, a power plug 29 is arranged on the control circuit board 9, and a power socket 30 corresponding to the power plug 29 is arranged on the box cover 7; the power socket 30 is provided for connecting the power plug 29 to an external power source, and the plug for the other external power source is in sealed butt joint with the power socket, thereby further improving the sealing performance of the connection.
Further, in order to facilitate and accurately fix the installation box 5 and the control actuator to the installation end cover 3 on the thermostatic control valve main body 1, a positioning seat 31 is arranged on the installation end cover 3 and at a position corresponding to the end of the valve main shaft 2, a positioning lock seat 32 is installed in the positioning seat, a positioning fixing groove 33 is arranged on the side surface of the positioning seat 31, a fixing clamping piece 34 for fixing the positioning lock seat 32 is arranged at the positioning fixing groove 33, and the fixing clamping piece 34 penetrates through the positioning fixing groove 33 to be clamped on the positioning seat 32 and press and fix the positioning lock seat 32 in the positioning seat 31; the positioning lock seat 32 is provided with a plurality of installation butt-joint arc sheets 35, the end part of the valve main shaft 2 penetrates through the positioning lock seat 32 and is positioned in the installation butt-joint arc sheets 35, the side surface of the box bottom 6, corresponding to the installation end cover 3, and the position, corresponding to the transmission connection positioning hole 8 is provided with an installation butt-joint positioning column 36, and the installation butt-joint positioning column 36 can be in matched butt joint with the installation butt-joint arc sheets 35; when the installation is changeed and is connected, the installation box 5 is integrally positioned and buckled on the installation end cover 3, the installation butt joint positioning columns 36 can be correspondingly matched and positioned in the installation butt joint arc sheets 35, connection and installation are convenient, and the rotating abrasion resistance of the connection part of the transmission gear 13 and the valve main shaft 2 can be improved by the positioning lock seat.
The split type mounting structure of the control actuator on the automotive thermostatic control valve provided by the embodiment of the invention is described in detail, and the principle and the implementation mode of the invention are explained by applying a specific example, and the description of the above embodiment is only used for helping to understand the technical scheme disclosed by the invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A split type mounting structure of a control actuator on an automobile thermostatic control valve comprises a thermostatic control valve main body, wherein a valve main shaft is arranged in the thermostatic control valve main body; the method is characterized in that: the thermostatic control valve main body is provided with an installation end cover corresponding to the end part of the valve main shaft, the end part of the valve main shaft correspondingly penetrates through the installation end cover, and the installation end cover is provided with a plurality of installation fixing holes; the mounting end cover is provided with a mounting box, a control actuator is mounted in the mounting box, the mounting box comprises a box bottom and a box cover, the box bottom and the box cover are fixedly connected, the control actuator is mounted in the mounting box and is fixedly mounted at the mounting end cover through a mounting fixing hole; and a transmission connecting positioning hole is formed in one side of the mounting box, and the control actuator is correspondingly in transmission connection with the end part of the valve main shaft at the mounting end cover through the transmission connecting positioning hole so as to receive a signal of rotation adjustment of the valve main shaft and control the valve main shaft.
2. The split type mounting structure of the control actuator on the automotive thermostatic control valve according to claim 1, characterized in that: the box cover is characterized in that a first positioning installation side cover and a second positioning installation side cover are arranged at the installation end cover, and the box bottom and the box cover are connected to form a first positioning side part and a second positioning side part which can be matched and abutted against the inner sides of the first positioning installation side cover and the second positioning installation side cover.
3. The split type mounting structure of the control actuator on the automotive thermostatic control valve according to claim 2, characterized in that: the box is characterized in that an installation sealing groove is formed in the edge of the box bottom, and an installation sealing boss which is correspondingly matched with the installation sealing groove is formed in the edge of the box cover.
4. The split type mounting structure of the control actuator on the automotive thermostatic control valve according to claim 1, characterized in that: the control actuator comprises a control circuit board, an execution motor, a first transmission gear, a second transmission gear and a third transmission gear, and a circuit board fixing column, a motor positioning groove and a gear positioning shaft which are used for positioning and installing each part of the control actuator are respectively arranged in the box bottom and the box cover; the control circuit board is provided with circuit board fixing holes correspondingly matched with the circuit board fixing columns, three sides of the transmission gear are provided with transmission connecting columns correspondingly matched with the transmission connecting positioning holes, and the transmission connecting columns penetrate through the transmission connecting positioning holes to be correspondingly connected with the valve main shaft in a transmission mode.
5. The split type mounting structure of the control actuator on the automotive thermostatic control valve according to claim 4, characterized in that: the control circuit board is provided with a power plug, and the box cover is provided with a power socket corresponding to the power plug.
6. The split type mounting structure of the control actuator on the automotive thermostatic control valve according to claim 4, characterized in that: a positioning seat is arranged on the mounting end cover and corresponds to the position of the end part of the valve spindle, a positioning lock seat is arranged in the positioning seat, a plurality of mounting butt-joint arc sheets are arranged on the positioning lock seat, and the end part of the valve spindle penetrates through the positioning lock seat and is positioned in the mounting butt-joint arc sheets; and the side surface of the box bottom corresponding to the mounting end cover and the position corresponding to the transmission connecting positioning hole are provided with mounting butt positioning columns, and the mounting butt positioning columns can be in matched butt joint in the mounting butt joint arc sheets.
7. The split type mounting structure of the control actuator on the automotive thermostatic control valve according to claim 4, characterized in that: the end part of the transmission connecting column is provided with a transmission connecting hole, the transmission connecting hole comprises a straight edge part and a tooth groove part, and the shape of the end part of the valve main shaft is matched with the shape of the transmission connecting hole.
8. The split type mounting structure of the control actuator on the automotive thermostatic control valve according to claim 6, characterized in that: the side of positioning seat is provided with the location fixed slot, and location fixed slot department is provided with the fixed fastener that carries out the fixing with the location lock seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022579161.4U CN213575825U (en) | 2020-11-10 | 2020-11-10 | Split type mounting structure of control executor on car thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022579161.4U CN213575825U (en) | 2020-11-10 | 2020-11-10 | Split type mounting structure of control executor on car thermostatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575825U true CN213575825U (en) | 2021-06-29 |
Family
ID=76535559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022579161.4U Active CN213575825U (en) | 2020-11-10 | 2020-11-10 | Split type mounting structure of control executor on car thermostatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575825U (en) |
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2020
- 2020-11-10 CN CN202022579161.4U patent/CN213575825U/en active Active
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