CN219933114U

CN219933114U - Electromagnetic valve mounting structure of electric control dryer with ECU (electronic control Unit) controller

Info

Publication number: CN219933114U
Application number: CN202321377047.0U
Authority: CN
Inventors: 陈钢强; 刘旺昌; 王保松; 金杰; 陈腾炜; 郭冬冬; 毛乐勇; 楼超雄
Original assignee: Zhejiang VIE Science and Technology Co Ltd
Current assignee: Zhejiang VIE Science and Technology Co Ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-31
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the field of electric control dryers, and discloses an electric control dryer electromagnetic valve (2) installation structure with an ECU (electronic control Unit) controller, which comprises a shell (1) and an electromagnetic valve (2) installed in the shell (1), wherein the shell (1) is internally provided with a controller, the controller comprises a PCB (3), the electromagnetic valve (2) is connected with the PCB (3), an installation seat (4) is arranged on the PCB (3), the tail end of the electromagnetic valve (2) is provided with a connecting plug (5), and the plug (5) is spliced in the installation seat (4). The structure has the advantages of convenient installation, small occupied space, low cost, long service life and the like.

Description

Electromagnetic valve mounting structure of electric control dryer with ECU (electronic control Unit) controller

Technical Field

The utility model relates to the field of electric control dryers, in particular to an electromagnetic valve installation structure of an electric control dryer with an ECU (electronic control Unit) controller.

Background

The applicant applies for a Chinese patent 201610740760.5 'electric control dryer assembly with ECU controller and control method' in the 8 th and 29 th of 2016, and the electric control dryer assembly with the ECU controller has a protection function, so that the service life of the dryer is greatly prolonged. The electromagnetic valve is installed in a direct-insertion installation mode, and poor contact and the like occur after a durability test.

The traditional solution is to adopt the mode of wire harness connector, thus the electromagnetic valve assembly process becomes complex, electric soldering iron is needed for welding, defective products are high, and the cost is high.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an electromagnetic valve installation structure of an electric control dryer with an ECU controller.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the electromagnetic valve installation structure of the electric control dryer with the ECU comprises a shell and an electromagnetic valve installed in the shell, wherein the shell is internally provided with a controller, the controller comprises a PCB (printed circuit board) and the electromagnetic valve is connected with the PCB, an installation seat is arranged on the PCB, and the tail end of the electromagnetic valve is provided with a connecting plug which is inserted in the installation seat.

Preferably, the PCB is provided with a jack, the mounting seat is inserted into the jack, the PCB is welded and fixed with the mounting seat, and a matching cavity for being inserted with the electromagnetic valve is arranged in the mounting seat.

Preferably, the mounting seat comprises a guide socket and a shell, the shell is inserted in the guide socket, the matching cavity is arranged in the shell, a spring sleeve with deformation recovery capability is arranged in the matching cavity, the middle of the spring sleeve is provided with a matching port matched with a plug, the middle section of the spring sleeve is a clamping section, the clamping section is of a structure with two thick middle thin ends, the matching port of the clamping section is of a structure with two thick middle thin ends, the clamping cavity is defined, a certain space exists between the outer wall of the clamping section and the inner wall of the matching cavity, and the space is defined as a deformation cavity.

Preferably, the clamping section is provided with a deformation groove for deformation on the side face along the axial direction.

Preferably, the matching cavity is a stepped cavity and comprises a first cavity with a larger shaft diameter and a second cavity with a smaller shaft diameter, the spring sleeve is inserted into the first cavity, and the end part of the spring sleeve is propped against the bottom surface of the first cavity.

Preferably, the shell is a rubber piece or a plastic piece, and the outer side edge of the inlet end of the matching cavity is provided with a flange for limiting the spring sleeve, and the flange is inclined towards the middle part of the matching cavity.

Preferably, the guide socket is internally provided with a plugging groove matched with the shell, the end part of the plugging groove is provided with a limit groove, the inner diameter of the limit groove is larger than that of the plugging groove, the end part of the shell is provided with a limit ring, the limit ring is positioned at the outer side of the flange, and an annular groove is formed between the limit ring and the flange.

Preferably, the clamping device further comprises an inlet groove, wherein the inlet groove is connected with the inserting groove through a through hole, and the shaft diameter of the through hole is larger than the minimum inner diameter of the clamping cavity.

Preferably, the solenoid valve plug comprises a cylindrical wire which is clamped in the clamping cavity.

Due to the adoption of the technical scheme, the utility model has the following remarkable technical effects:

the electromagnetic valve installation structure of the electric control dryer with the ECU is designed, compared with the traditional solution, the electromagnetic valve installation structure has the advantages of small space, contribution to layout design of the controller with the ECU, convenience in arrangement and installation, simple process, low cost and the like.

Drawings

Fig. 1 is a schematic diagram of a prior art structure.

Fig. 2 is a schematic structural view of the harness connecting portion of fig. 1.

Fig. 3 is a schematic view of the installation structure of the electromagnetic valve according to the present technical solution.

Fig. 4 is a schematic structural view of the mount.

Fig. 5 is an enlarged view of section I of fig. 4.

The technical names of the reference numerals in the drawings are: 1-shell, 2-solenoid valve, 3-PCB board, 4-mount pad, 5-plug, 6-cooperation chamber, 7-direction socket, 8-shell, 10-spring cover, 11-cooperation mouth, 12-chucking section, 13-chucking chamber, 14-deformation chamber, 15-deformation groove, 16-first chamber, 17-second chamber, 18-flange, 19-spacing groove, 20-spacing ring, 21-entry groove, 22-through-hole.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Example 1

Take automatically controlled desicator solenoid valve 2 mounting structure of ECU controller, including casing 1 and install solenoid valve 2 in casing 1, still install the controller in the casing 1, the controller includes PCB board 3, and solenoid valve 2 is connected with PCB board 3, is provided with mount pad 4 on the PCB board 3, and solenoid valve 2's end is provided with connecting plug 5, and plug 5 is pegged graft in mount pad 4. In the scheme, the PCB 3 is fixed on the shell 1 through screws, the connecting plug 5 is a hard wire designed at the end part, and the connecting plug and the hard wire are directly spliced to complete connection.

The PCB 3 on be provided with the jack, mount pad 4 inserts in the jack, and PCB 3 and mount pad 4 welded fastening are provided with in the mount pad 4 and are used for the cooperation chamber 6 with solenoid valve 2 grafting. The structure can ensure that the mounting seat 4 and the PCB 3 are formed into an integrated structure, so that the integrated structure is more compact and the occupied space is smaller.

In this embodiment, mount pad 4 includes guide socket 7 and shell 8, shell 8 pegging graft in guide socket 7, cooperation chamber 6 sets up in shell 8, be provided with in the cooperation chamber 6 and have the spring cover 10 of deformation resilience ability, the middle part of spring cover 10 is provided with the cooperation mouth 11 with plug 5 complex, the interlude of spring cover 10 is chucking section 12, chucking section 12 is the thick structure in middle thin both ends, the cooperation mouth 11 of chucking section 12 is the thick structure in middle thin both ends, define as chucking chamber 13, there is certain space between the outer wall of chucking section 12 and the inner wall of cooperation chamber 6, the space is defined as deformation chamber 14. The structure can ensure the contact between the plug 5 and the spring sleeve 10, thereby ensuring the connection between the plug and the spring sleeve and the service life of the plug.

In this embodiment, the lateral surface of the clamping section 12 is provided with a deformation groove 15 for deformation in its axial direction. The matching cavity 6 is a stepped cavity and comprises a first cavity 16 with a larger shaft diameter and a second cavity 17 with a smaller shaft diameter, the spring sleeve 10 is inserted into the first cavity 16, and the end part of the spring sleeve is abutted against the bottom surface of the first cavity 16. This structure ensures that the spring housing 10 can be stably and reliably assembled in the first chamber 16, preventing the occurrence of rattling and the like.

In this embodiment, the housing 1 is a rubber or plastic member, and the outer side of the inlet end of the mating cavity 6 is provided with a flange 18 for restricting the spring sleeve 10, and the flange 18 is inclined toward the middle of the mating cavity 6. This design makes it possible on the one hand to increase the friction between the spring sleeve 10 and the housing 1 and on the other hand to achieve mounting and assembly.

In this embodiment, be provided with the spliced groove that matches with casing 1 in the guide socket 7, the tip of spliced groove is provided with spacing groove 19, the internal diameter of spacing groove 19 is greater than the internal diameter of spliced groove, the tip of casing 1 be provided with spacing ring 20, spacing ring 20 is located the outside of flange 18, forms the ring channel between spacing ring 20 and the flange 18. The annular groove provides deformation space for the installation of the limit ring 20, and is convenient for realizing the assembly between the limit ring 20 and the limit groove 19.

In order to facilitate the plugging of the plug 5, the guide socket 7 further comprises an inlet groove 21, the inlet groove 21 is connected with the plugging groove through a through hole 22, and the shaft diameter of the through hole 22 is larger than the minimum inner diameter of the clamping cavity 13. The inlet groove 21 is horn-shaped.

In this embodiment, the plug 5 of the solenoid valve 2 comprises a cylindrical wire which is clamped in the clamping chamber 13.

Example 2

The difference from example 1 is that: each solenoid valve 2 plug 5 comprises two cylindrical wires.

Example 3

The difference from example 2 is that: the spring sleeve 10 is a copper reed.

Claims

1. Take automatically controlled desicator solenoid valve (2) mounting structure of ECU controller, its characterized in that: including casing (1) and install solenoid valve (2) in casing (1), still install the controller in casing (1), the controller includes PCB board (3), solenoid valve (2) are connected with PCB board (3), are provided with mount pad (4) on PCB board (3), and the end of solenoid valve (2) is provided with connecting plug (5), and plug (5) are pegged graft in mount pad (4).

2. The electronically controlled dryer solenoid valve (2) mounting structure with ECU controller according to claim 1, characterized in that: the PCB (3) is provided with a jack, the installation seat (4) is inserted into the jack, the PCB (3) is fixedly welded with the installation seat (4), and the installation seat (4) is internally provided with a matching cavity (6) for being inserted with the electromagnetic valve (2).

3. The electronically controlled dryer solenoid valve (2) mounting structure with ECU controller according to claim 2, characterized in that: the mounting seat (4) comprises a guide socket (7) and a shell (8), the shell (8) is inserted in the guide socket (7), the matching cavity (6) is arranged in the shell (8), a spring sleeve (10) with deformation recovery capability is arranged in the matching cavity (6), a matching opening (11) matched with the plug (5) is arranged in the middle of the spring sleeve (10), the middle section of the spring sleeve (10) is a clamping section (12), the clamping section (12) is of a structure with thick middle thin two ends, the matching opening (11) of the clamping section (12) is of a structure with thick middle thin two ends, a certain space is defined between the outer wall of the clamping section (12) and the inner wall of the matching cavity (6), and the space is defined as a deformation cavity (14).

4. An electronically controlled dryer solenoid valve (2) mounting arrangement with ECU controller according to claim 3, characterized in that: the lateral surface of the clamping section (12) is provided with a deformation groove (15) for deformation along the axial direction.

5. An electronically controlled dryer solenoid valve (2) mounting arrangement with ECU controller according to claim 3, characterized in that: the matching cavity (6) is a stepped cavity and comprises a first cavity (16) with a larger shaft diameter and a second cavity (17) with a smaller shaft diameter, the spring sleeve (10) is inserted into the first cavity (16), and the end part of the spring sleeve is propped against the bottom surface of the first cavity (16).

6. An electronically controlled dryer solenoid valve (2) mounting arrangement with ECU controller according to claim 3, characterized in that: the shell (1) is a rubber piece or a plastic piece, and the outer side edge of the inlet end of the matching cavity (6) is provided with a flange (18) for limiting the spring sleeve (10), and the flange (18) inclines towards the middle of the matching cavity (6).

7. The electronically controlled dryer solenoid valve (2) mounting structure with ECU controller according to claim 6, characterized in that: the guide socket is characterized in that a plug groove matched with the shell (1) is formed in the guide socket (7), a limit groove (19) is formed in the end portion of the plug groove, the inner diameter of the limit groove (19) is larger than that of the plug groove, a limit ring (20) is arranged at the end portion of the shell (1), the limit ring (20) is located on the outer side of the flange (18), and an annular groove is formed between the limit ring (20) and the flange (18).

8. The electronically controlled dryer solenoid valve (2) mounting structure with ECU controller according to claim 7, characterized in that: the clamping device further comprises an inlet groove (21), the inlet groove (21) is connected with the inserting groove through a through hole (22), and the shaft diameter of the through hole (22) is larger than the minimum inner diameter of the clamping cavity (13).

9. The electronically controlled dryer solenoid valve (2) mounting structure with ECU controller according to claim 8, wherein: the plug (5) of the electromagnetic valve (2) comprises a cylindrical lead which is clamped in the clamping cavity (13).