CN218670843U

CN218670843U - Electromagnetic valve with detectable plugging state

Info

Publication number: CN218670843U
Application number: CN202222679649.3U
Authority: CN
Inventors: 林波
Original assignee: BorgWarner United Transmission Systems Co Ltd
Current assignee: BorgWarner United Transmission Systems Co Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-21
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a detectable solenoid valve of grafting state relates to the solenoid valve field, be used for going out liquid outlet, the inlet of liquid feed liquor including the valve body and being located the valve body front end, still including being located the protection mechanism that the valve body rear end possesses certain protecting effect for connect PCB, protection mechanism includes the protection socket that meets with the valve body, and the rear end of protection socket is provided with the protection plug-in components that meet with PCB, the upper end of protection socket attaches the detection subassembly that is used for surveying the solenoid valve. A solenoid valve that grafting state is observable, through the protection machanism that sets up, protection machanism's simple structure, reasonable in design when playing effective protecting effect, the person of facilitating the use regularly detects the solenoid valve of closed connection state, the effectual life who ensures the solenoid valve, indirect manpower and materials of having saved bring better use prospect.

Description

Electromagnetic valve with detectable plugging state

Technical Field

The utility model relates to a solenoid valve field specifically is a detectable solenoid valve of grafting state.

Background

The hydraulic control module is one of important parts of the wet-type double-clutch transmission, and consists of a valve body, a valve core, an electromagnetic valve, a bolt, a PCB and other parts; and electrical components such as an electromagnetic valve and a sensor on the hydraulic control module are connected with the transmission control unit through a PCB and a wire harness.

In order to ensure that the service life of an electromagnetic valve in a hydraulic control module is long enough and the electromagnetic valve is free from external abrasion and dust falling, a protective outer cover is additionally arranged outside a joint of the electromagnetic valve, which is one of the optimal solutions, the interface of the existing electromagnetic valve is in a closed state after being plugged, the existing electromagnetic valve is not beneficial to periodically detecting the electromagnetic valve, X-ray irradiation flaw detection is needed, the cost is high, the efficiency is low, and in order to enable the electromagnetic valve to be convenient to detect in the closed state, the electromagnetic valve with the detectable plugging state is provided.

Disclosure of Invention

Not enough to prior art, the utility model provides a detectable solenoid valve of grafting state possesses advantages such as the protectiveness is good, be convenient for survey, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the electromagnetic valve with the detectable plugging state comprises a valve body, a liquid outlet and a liquid inlet which are arranged at the front end of the valve body and used for discharging and feeding liquid, and the electromagnetic valve further comprises

The protection mechanism is positioned at the rear end of the valve body and has a certain protection effect and is used for connecting the PCB;

the protection mechanism comprises a protection socket connected with the valve body, a protection plug-in connected with the PCB is arranged at the rear end of the protection socket, and a detection assembly used for detecting the electromagnetic valve is attached to the upper end of the protection socket.

Preferably, the liquid inlet is formed in the front end of the valve body, the liquid outlet is also formed in the front end of the valve body, the liquid outlets are perpendicular to each other based on the liquid inlet, the input end of the valve body is located at the rear end of the valve body, and the valve body is fixedly connected with the main body of the protection mechanism based on the input end of the valve body;

the protection plug-in is inserted in the protection socket, the local part of the detection component can be detached from the upper end of the protection socket, and the detection component is connected with the inside of the protection socket.

Preferably, the protection socket comprises a main body protection shell, the limiting blocks are arranged on the lower sections of the two sides of the inner wall of the protection shell, the protection shell is matched with the structure of the main body of the protection plug-in unit based on the two limiting blocks, two electrodes connected with the protection plug-in unit are arranged inside the protection shell, and a stable baffle plate used for reinforcing is arranged between the two electrodes.

Preferably, the two electrodes are fixedly connected to the left side and the right side of the inner surface of the rear end of the protective shell respectively, the two electrodes are connected with the input end of the valve body through leads which respectively penetrate through the rear end of the protective shell correspondingly, the rear end of the protective shell is fixedly connected with the rear end of the valve body, the stable partition plate is welded to the inner surface of the rear end of the protective shell, and the stable partition plate is attached to the opposite sides of the two electrodes respectively.

Preferably, the protection plug-in components include its main part base plate, and the middle section of base plate is provided with the protection baffle that is used for the separation protection, the front end of base plate is provided with the gusset plate that meets with PCB, and the left and right sides of base plate anterior segment upper end all is provided with the pad, the left and right sides of base plate back end upper end all is provided with two utmost point seats that agree with mutually with two electrode structure, and all is provided with the copper that is used for being connected between two utmost point seats and two pads.

Preferably, the reinforcing plate is arranged at the front end of the base plate, the base plate is fixedly connected with the PCB through the reinforcing plate, the bonding pads and the copper-clad plates are electroplated on the outer surface of the upper end of the base plate, the protective partition plate is welded on the outer surface of the upper end of the base plate, one ends of the copper-clad plates are respectively welded with the two bonding pads, and the other ends of the two copper-clad plates are respectively welded with the two electrode bases.

Preferably, survey the subassembly including seting up two mount pads in the protecting crust upper end left and right sides, and the inner wall of two mount pads all is provided with the detection holder that is used for connecting the detection table, two the internal thread has all been seted up to the inner wall of mount pad, and the outer wall in two detection holder middle sections all sets up the external screw thread that agrees with mutually with two internal thread structures, two the hypomere of mount pad inner wall all is provided with the electrically conductive baffle who is used for the separation, survey the subassembly also including connecting in two copper feeler levers of two electrode upper ends, and the upper end of two copper feeler levers pastes with the lower extreme of two electrically conductive baffle mutually.

Preferably, the two detection holders are respectively connected with the inner walls of the two installation bases through two external threads based on two internal threads, the lower ends of the two detection holders are respectively attached to the upper ends of the two conductive partition plates, one side of the outer wall of each conductive partition plate is respectively clamped and embedded in the inner wall of the lower section of each installation base and is respectively and fixedly connected with the inner wall, and the lower ends of the copper contact rods are respectively welded to the upper ends of the two electrodes.

Compared with the prior art, the utility model provides a detectable solenoid valve of grafting state possesses following beneficial effect:

this kind of detectable solenoid valve of grafting state, protection machanism through setting up, corresponding with this technical point, should set up the fixed slot that agrees with mutually with the gusset plate structure on the PCB, firm baffle highly agrees with between two polar seats, the steadiness of base plate grafting has further been ensured, two are surveyed the holder and can be dismantled by the protection socket, so as to avoid the solenoid valve during the use to cause the electronic component damage in the system by two outside receipts electricity of surveying the holder, at the in-process of solenoid valve normal use, conducting baffle plays the guard action, can effectively completely cut off outside greasy dirt and get into protection machanism's inside, protection machanism's simple structure, and reasonable design, when playing effective protecting effect, the person of facilitating the use regularly detects the solenoid valve of closed connection state, the effectual life who has ensured the solenoid valve, the indirect manpower and materials that have saved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the electromagnetic valve with detectable plugging state of the present invention.

Fig. 2 is a schematic structural diagram of the protection mechanism for the solenoid valve with a detectable plugging state according to the present invention.

Fig. 3 is a disassembly state diagram of the protection mechanism for the solenoid valve with the detectable plugging state of the present invention.

Fig. 4 is a local structural analysis diagram of the protection mechanism for electromagnetic valve with detectable plugging state of the present invention.

Fig. 5 is a schematic structural diagram of a protective plug-in unit in the protective mechanism for the electromagnetic valve with a detectable plugging state of the present invention.

In the figure:

1. a valve body; 2. a liquid outlet; 3. a liquid inlet; 4. a protection mechanism;

401. a protection socket; 402. a protective insert; 403. a detection component;

4011. a protective shell; 4012. a limiting block; 4013. an electrode; 4014. stabilizing the partition plate;

4021. a substrate; 4022. a reinforcing plate; 4023. a pad; 4024. coating copper; 4025. a protective barrier; 4026. a pole mount;

4031. a mounting base; 4032. an internal thread; 4033. detecting the clamping seat; 4034. an external thread; 4035. a conductive separator; 4036. copper feeler lever.

Detailed description of the preferred embodiments

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For being not enough to prior art, as shown in fig. 1, the utility model provides a detectable solenoid valve of grafting state, inlet 3 is seted up by the front end of valve body 1, and liquid outlet 2 is also seted up by the front end of valve body 1, and liquid outlet 2 is perpendicular mutually based on inlet 3, and the input of valve body 1 is located the rear end of valve body 1, and valve body 1 is based on its input and protection machanism 4's main part fixed connection.

Specifically, as shown in fig. 2 to 5, in the protection mechanism 4 for the solenoid valve with a detectable plugging state, a protection plug 402 is plugged into a protection socket 401, a detection component 403 is partially detachable from the upper end of the protection socket 401, and the detection component 403 is connected with the interior of the protection socket 401;

the two electrodes 4013 are respectively and fixedly connected to the left side and the right side of the inner surface of the rear end of the protective shell 4011, the two electrodes 4013 are connected with the input end of the valve body 1 through leads which respectively penetrate through the rear end of the protective shell 4011 correspondingly, the rear end of the protective shell 4011 is fixedly connected with the rear end of the valve body 1, the stable partition plate 4014 is welded to the inner surface of the rear end of the protective shell 4011, and the stable partition plate 4014 is respectively attached to the opposite sides of the two electrodes 4013;

the reinforcing plate 4022 is formed by the front end of the substrate 4021, the substrate 4021 is fixedly connected with the PCB through the reinforcing plate 4022, the two groups of pads 4023 and the copper-clad 4024 are electroplated on the outer surface of the upper end of the substrate 4021, the protective partition 4025 is welded on the outer surface of the upper end of the substrate 4021, one ends of the two copper-clad 4024 are respectively welded with the two pads 4023, and the other ends of the two copper-clad 4024 are respectively welded with the two electrode holders 4026.

It should be noted that, the utility model relates to a solenoid valve with detectable plugging state, through the arrangement of the protection socket 401 and the protection plug-in 402, in the process of installing and connecting the solenoid valve, before, the protection plug-in 402 is firstly detached from the protection socket 401, and the user installs the protection plug-in 402 on the PCB;

in the process of installing the protection plug-in 402, the substrate 4021 is clamped at the upper end of the PCB through the reinforcing plate 4022, the two bonding pads 4023 are connected with the input end and the output end of the PCB respectively through tin wires, and after the two bonding pads 4023 are welded, a user can integrally plug the protection plug-in 402 into the protection socket 401 based on the substrate 4021;

in the process of plugging the protection plug-in 402, the protection plug-in 402 is integrally plugged between the two limiting blocks 4012 and the protection shell 4011 based on the substrate 4021, and the two pole seats 4026 are respectively sleeved on the outer walls of the two electrodes 4013.

Specifically, as shown in fig. 4, in the detection assembly 403 in the protection mechanism 4 for the electromagnetic valve, which has a detectable plugging state, the two detection holders 4033 are respectively in threaded connection with the inner walls of the two mounting bases 4031 through the two external threads 4034 based on the two internal threads 4032, the lower ends of the two detection holders 4033 are respectively attached to the upper ends of the two conductive spacers 4035, one side of the outer wall of the two conductive spacers 4035 is respectively clamped and embedded in the inner wall of the lower section of the two mounting bases 4031 and is respectively and fixedly connected thereto, and the lower ends of the two copper contact rods 4036 are respectively welded to the upper ends of the two electrodes 4013.

It should be noted that, the utility model relates to a detectable solenoid valve of grafting state, through the detection subassembly 403 that sets up, if need regularly survey the solenoid valve, at the in-process of surveying the solenoid valve, the user can press from both sides the two poles of the earth anchor clamps of detection table respectively and locate the upper segment outer wall of two detection holder 4033, relatively, the two poles of the earth of solenoid valve correspond two electrodes 4013 respectively, two electrodes 4013 meet with two detection holder 4033 through two conducting partition 4035 respectively, on the basis of detecting the table and form a closed circuit, to the maintenance of solenoid valve, the resistance between two terminals should be normal in 38 to 44 within range under the system circuit normal atmospheric temperature;

in order to protect the circuitry of the solenoid valve system from external influences during use, the two probe holders 4033 should be detached from the two mounting bases 4031, respectively, on the basis of the two external threads 4034.

Wherein, what correspond with this technical point is, the fixed slot that agrees with mutually with gusset plate 4022 structure should be seted up on the PCB, firm baffle 4014 highly agrees with between two polar seats 4026, the steadiness of base plate 4021 grafting has further been ensured, two survey holder 4033 can be dismantled by protection socket 401, so as to avoid the electromagnetic valve to cause the electronic component damage in the system by two outside receipts electricity of surveying holder 4033 during the use, in-process in the normal use of electromagnetic valve, electrically conductive baffle 4035 plays the guard action, can effectively isolated outside greasy dirt gets into the inside of protection machanism 4, protection machanism 4's simple structure, and reasonable design, when playing effective protective effect, convenient to use person regularly detects the electromagnetic valve of closed connection state, the effectual life who ensures the electromagnetic valve, the indirect manpower and materials of having saved.

To sum up, the utility model discloses a basic operating principle does: through the arranged protection socket 401 and the protection plug-in 402, in the installation and connection process of the electromagnetic valve, before, the protection plug-in 402 is firstly detached from the protection socket 401, and a user installs the protection plug-in 402 on a PCB, in the installation process of the protection plug-in 402, a substrate 4021 is firstly clamped at the upper end of the PCB through a reinforcing plate 4022, then two pads 4023 are respectively connected with the input and output ends of the PCB through tin wires, after the two pads 4023 are welded, the user can plug the protection plug-in 402 into the protection socket 401 on the basis of the substrate 4021, in the plugging process of the protection plug-in 402, the protection plug-in 402 is plugged into the space between the two limit blocks 4012 and the protection shell 4011 on the basis of the substrate 4021, and the two pole seats 4026 are respectively sleeved on the outer walls of the two electrodes 4013, in the process of detecting the electromagnetic valve, a user can clamp two-pole clamps of a detection meter on the outer walls of the upper sections of the two detection clamp seats 4033 respectively, wherein the two opposite poles of the electromagnetic valve correspond to two electrodes 4013 respectively, the two electrodes 4013 are connected with the two detection clamp seats 4033 respectively through two conductive partition plates 4035, a closed loop is formed on the basis of the detection meter, the resistance between two terminals of a system circuit at normal temperature is normal within the range of 38 to 44 for overhauling the electromagnetic valve, and the two detection clamp seats 4033 are detached from the two mounting seats 4031 respectively on the basis of the two external threads 4034 in order to ensure that the system circuit of the electromagnetic valve is not influenced by the outside during use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a detectable solenoid valve of grafting state, includes valve body (1) and is located liquid outlet (2), inlet (3) that valve body (1) front end is used for going out the liquid feed liquor, its characterized in that: also comprises

The protection mechanism (4) is positioned at the rear end of the valve body (1) and has a certain protection effect and is used for connecting a PCB;

the protection mechanism (4) comprises a protection socket (401) connected with the valve body (1), a protection plug-in unit (402) connected with a PCB is arranged at the rear end of the protection socket (401), and a detection assembly (403) used for detecting the electromagnetic valve is attached to the upper end of the protection socket (401).

2. A plug-in state detectable solenoid valve as claimed in claim 1, wherein: the liquid inlet (3) is formed in the front end of the valve body (1), the liquid outlet (2) is also formed in the front end of the valve body (1), the liquid outlet (2) is vertical to the liquid inlet (3), the input end of the valve body (1) is located at the rear end of the valve body (1), and the valve body (1) is fixedly connected with the main body of the protection mechanism (4) based on the input end of the valve body;

the protection plug-in unit (402) is plugged in the protection socket (401), the local part of the detection assembly (403) can be detached from the upper end of the protection socket (401), and the detection assembly (403) is connected with the interior of the protection socket (401).

3. A plug-in state detectable solenoid valve as claimed in claim 2, wherein: protection socket (401) are including its main part protecting crust (4011), and stopper (4012) have all been seted up to the hypomere of protecting crust (4011) inner wall both sides, protecting crust (4011) agrees with the structure of protection plug-in components (402) main part based on two stopper (4012), the inside of protecting crust (4011) is provided with two electrode (4013) that meet with protection plug-in components (402), and is provided with between two electrode (4013) and is used for the firm baffle (4014) of reinforcement.

4. A plug-in state detectable solenoid valve according to claim 3, wherein: two electrode (4013) fixed connection is in the left and right sides of protecting crust (4011) rear end internal surface respectively, and two electrodes (4013) all meet with the input of valve body (1) through corresponding wire that runs through protecting crust (4011) rear end respectively with it, the rear end of protecting crust (4011) and the rear end fixed connection of valve body (1), firm baffle (4014) butt fusion in the rear end internal surface of protecting crust (4011), and firm baffle (4014) paste with the opposite side of two electrodes (4013) respectively.

5. The electromagnetic valve with the detectable plugging state according to claim 4, characterized in that: the protection plug-in (402) includes its main part base plate (4021), and the middle section of base plate (4021) is provided with protection baffle (4025) that are used for the separation protection, the front end of base plate (4021) is provided with gusset plate (4022) that meets with PCB, and the left and right sides of base plate (4021) anterior segment upper end all is provided with pad (4023), the left and right sides of base plate (4021) back segment upper end all is provided with two utmost point seats (4026) that agree with mutually with two electrode (4013) structures, and all is provided with between two utmost point seats (4026) and two pad (4023) and is used for the copper (4024) of connecting.

6. A plug-in state detectable solenoid valve according to claim 5, wherein: the reinforcing plate (4022) is formed by the front end of the substrate (4021), the substrate (4021) is fixedly connected with the PCB through the reinforcing plate (4022), the two groups of bonding pads (4023) and copper-clad plates (4024) are electroplated on the outer surface of the upper end of the substrate (4021), the protective partition plates (4025) are welded on the outer surface of the upper end of the substrate (4021), one ends of the two copper-clad plates (4024) are respectively welded with the two bonding pads (4023), and the other ends of the two copper-clad plates (4024) are respectively welded with the two electrode holders (4026).

7. The electromagnetic valve with the detectable plugging state according to claim 6, wherein: detecting subassembly (403) is including seting up two mount pads (4031) in protecting crust (4011) upper end left and right sides, and the inner wall of two mount pads (4031) all is provided with detection holder (4033) that are used for connecting the detection table, two internal thread (4032) have all been seted up to the inner wall of mount pad (4031), and the outer wall in two detection holder (4033) middle sections all sets up external screw thread (4034) that agrees with mutually with two internal thread (4032) structures, two the hypomere of mount pad (4031) inner wall all is provided with electrically conductive partition plate (4035) that are used for the separation, detecting subassembly (403) also includes two copper feeler levers (4036) of connecting in two electrodes (4013) upper ends, and the lower extreme of the upper end of two copper feeler levers (4036) and two electrically conductive partition plate (4035) pastes mutually.

8. A plug-in state detectable solenoid valve according to claim 7, wherein: two survey holder (4033) are respectively based on the inner wall threaded connection of two internal threads (4032) and two mount pads (4031) through two external screw threads (4034), and the lower extreme of two survey holder (4033) pastes with the upper end of two electrically conductive partition plate (4035) respectively mutually, two one side of electrically conductive partition plate (4035) outer wall inlay card respectively in the inner wall of two mount pad (4031) hypomere and with it respectively fixed connection, two the lower extreme of copper feeler lever (4036) welds respectively in the upper end of two electrodes (4013).