CN211121339U

CN211121339U - Be applied to plastic head of solenoid valve integrated form

Info

Publication number: CN211121339U
Application number: CN201921900619.2U
Authority: CN
Inventors: 曾勇; 汪成明
Original assignee: Wuhan Muzhisheng Electronic Technology Co ltd
Current assignee: Wuhan Muzhisheng Electronic Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-28
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a be applied to plastic head of solenoid valve integrated form, which comprises a carriage body, be provided with the urea case on the automobile body, urea incasement portion is provided with the urea sensor, the urea sensor includes the plastic head, and the overhead delivery port that is provided with of plastic, the plastic head position detachably that the delivery port corresponds are connected with outlet pipe components of a whole that can function independently part or solenoid valve, outlet pipe components of a whole that can function independently part or solenoid valve can be dismantled with the plastic head through the bolt respectively and be connected. The utility model discloses a technical scheme can promote the general adaptability of product, promotes the availability factor of product, reduces die design work and mould input.

Description

Be applied to plastic head of solenoid valve integrated form

Technical Field

The utility model discloses auto-parts technical field, more specifically say, relate to a be applied to plastic head of solenoid valve integrated form.

Background

Urea sensor is solidified by plant tissue (like soybean meal) and becomes the membrane, cover and constitute the survey mechanism on ammonia or gas oxidation carbon gas sensitive electrode and contain urease in the bean flour, enable urea catalytic decomposition very fast, what the used urea sensor plastic head was used to design with solenoid valve and the design of the solenoid valve that does not have now on the market is two kinds of independent designs, the product suitability is lower, in addition, patent application No. 201920101438.7 discloses a urea sensor based on solenoid valve and ultrasonic transducer, its structure is comparatively complicated, use cost is higher, inconvenient staff's use, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a be applied to plastic head of solenoid valve integrated form to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a be applied to plastic head of solenoid valve integrated form, includes the automobile body, be provided with the urea case on the automobile body, urea incasement portion is provided with the urea sensor, the urea sensor includes the plastic head, and the overhead delivery port that is provided with of plastic, plastic head position detachably that the delivery port corresponds are connected with outlet pipe components of a whole that can function independently part or solenoid valve, outlet pipe components of a whole that can function independently part or solenoid valve can be dismantled with the plastic head through the bolt respectively and be connected.

Preferably, the plastic head is also provided with a water inlet, a urea return port and a urea absorption port.

In any of the above schemes, preferably, the urea sensor further comprises a heating water pipe, a float assembly and a liquid level temperature sensor, and the heating water pipe, the liquid level temperature sensor and the float assembly are respectively connected with the plastic head.

In any of the above schemes, preferably, the plastic head is provided with a model groove adapted to the electromagnetic valve or the water outlet pipe split component.

In any of the above schemes, preferably, the solenoid valve includes valve body and base, and the valve body links to each other with the base, and the base links to each other with the plastic head.

In any of the above solutions, preferably, the base is provided with a threaded hole adapted to the mold groove.

In any of the above schemes, preferably, the water outlet pipe split component includes a housing and a pipe body, the pipe body is connected with the housing, and the housing is connected with the plastic head.

In any of the above aspects, preferably, the housing is provided with a threaded hole adapted to the mold groove.

In any of the above aspects, it is preferable that the liquid level temperature sensor includes a PCB board.

In any of the above schemes, preferably, the PCB board is provided with a resistor and a spring switch.

In any of the above solutions, preferably, the resistor and the spring switch are mounted on the PCB by soldering.

In any of the above schemes, preferably, the buoy assembly includes a cylinder, and epoxy resin and a magnet are arranged on the cylinder and connected with each other.

Compared with the prior art, the utility model has the advantages of:

The utility model discloses a technical scheme can promote the logical adaptability of product, promotes the availability factor of product, reduces the mould that need not use simultaneously and drops into, reduces the design mould of company and drops into, and the play water pipe portion of plastic head is split type structure, directly loads onto the solenoid valve when needs dress solenoid valve, directly loads onto the components of a whole that can function independently part in the application that does not need the dress solenoid valve to make two kinds of application conditions can be integrated together, reduce the company and drop into.

Drawings

FIG. 1 is a schematic view of the overall structure of the urea sensor of the present invention;

FIG. 2 is a schematic structural view of the injection head of the present invention;

Fig. 3 is a schematic structural view of the electromagnetic valve of the present invention;

FIG. 4 is a schematic structural view of the split component of the water outlet pipe of the present invention;

Fig. 5 is a schematic structural view of the buoy assembly of the present invention.

The reference numbers in the figures illustrate:

1. Plastic head, 2, water outlet, 3, water inlet, 4, urea return port, 5, urea absorption port, 6, heating water pipe, 7, buoy assembly, 8, liquid level temperature sensor, 9, model groove, 10, valve body, 11, base, 12, shell, 13, pipe body, 14, epoxy resin, 15 and magnet.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

Referring to fig. 1-5, a plastic head integrated with a solenoid valve includes a vehicle body, a urea tank is disposed on the vehicle body, a urea sensor is disposed inside the urea tank, the urea sensor includes a plastic head 1, a water outlet 2 is disposed on the plastic head 1, a plastic head position corresponding to the water outlet 2 is detachably connected to a water outlet pipe split component or a solenoid valve, and the water outlet pipe split component or the solenoid valve is detachably connected to the plastic head 1 through a bolt.

In this embodiment, for better use plastic head, still be provided with water inlet 3 on the plastic head 1, return urea mouth 4 and inhale urea mouth 5, circulate the water source that can be better through water inlet 3, return urea mouth 4 and inhale urea mouth 5, further can be better absorb and discharge urea.

In this embodiment, for better use urea sensor, urea sensor still includes heating water pipe 6, flotation pontoon assembly 7 and liquid level temperature sensor 8, and heating water pipe 6, liquid level temperature sensor 8 and flotation pontoon assembly 7 link to each other in plastic head 1 respectively, and the design of flotation pontoon assembly 7 and liquid level temperature sensor 8 can be fine detects the temperature of water and the height in the urea case, has further made things convenient for staff's use.

In this embodiment, for better with plastic head 1 and solenoid valve or the water outlet pipe components of a whole that can function independently part connection, be provided with the model groove 9 with solenoid valve or the water outlet pipe components of a whole that can function independently part looks adaptation on the plastic head 1, made things convenient for solenoid valve or water outlet pipe components of a whole that can function independently part dismantlement and installation.

In this embodiment, for better use solenoid valve, the solenoid valve includes valve body 10 and base 11, and valve body 10 links to each other with base 11, and base 11 links to each other with plastic head 1, has made things convenient for through base 11 to be connected with plastic head 1.

In this embodiment, for better linking to each other base 11 and plastic head 1, be provided with the screw hole with model groove 9 looks adaptation on the base 11, made things convenient for and dismantled and the installation base 11 and plastic head 1.

In this embodiment, for better use of the outlet pipe split component, the outlet pipe split component includes a housing 12 and a pipe 13, the pipe 13 is connected to the housing 12, the housing 12 is connected to the plastic head 1, and the connection to the plastic head 1 is facilitated through the housing 12.

In this embodiment, in order to better connect the housing with the plastic head, the housing 12 is provided with a threaded hole adapted to the mold groove 9, which facilitates the detachment and installation thereof.

In the present embodiment, the liquid level temperature sensor 8 includes a PCB board for better use of the liquid level temperature sensor, so that the liquid level and the temperature can be better detected.

In this embodiment, for better use liquid level temperature sensor, be provided with resistance and spring switch on the PCB board to can be better detect liquid level and temperature.

In this embodiment, in order to better connect the resistor and the spring switch with the PCB, the resistor and the spring switch are mounted on the PCB by welding, so that the connection is firmer.

In this embodiment, for better use flotation pontoon assembly, flotation pontoon assembly 7 includes the barrel, is provided with epoxy 14 and magnetite 15 on the barrel, and epoxy 14 and magnetite 15 are connected, and the design of flotation pontoon assembly can be better supplementary liquid level temperature sensor detect temperature and liquid level.

Example 2:

On the basis of the embodiment 1, a urea sensor is placed in a urea box, and the temperature and the liquid level of the urea solution are tested through a liquid level/temperature module on the sensor. The heating water pipe 6 is connected with the circulating water of the whole vehicle through a water inlet pipe and a water outlet pipe. The circulating water used by the urea sensor is switched on and off according to the temperature requirement through the electromagnetic valve in the application of the whole vehicle, so that the electromagnetic valve is arranged on the urea sensor and an upstream waterway in the market.

The plastic head of the urea sensor is designed to be integrated with a water inlet 3, a water outlet 2, a urea return port 4 and a urea absorption port 5. In the existing market, for the design with the electromagnetic valve, the mold needs to be opened again to enable the product to meet the application requirement with the electromagnetic valve.

Through carrying out the analysis to urea sensor theory of operation, with 2 split type structures of design of urea pipe delivery port in this patent, the bolt interface size of structure is installed with solenoid valve mount pad adaptation with split type delivery port part when not using the solenoid valve to guarantee the biggest logical adaptability of product. The utility model discloses a patent can promote the general adaptability of product, promotes the availability factor of product, reduces the mould that need not use simultaneously and drops into, reduces the design mould of company and drops into, and the play water pipe portion of plastic head 1 is split type structure, directly loads onto the solenoid valve when needing to adorn the solenoid valve, directly loads onto components of a whole that can function independently part in the application that need not adorn the solenoid valve to make two kinds of application conditions can be integrated together, reduce the company and drop into.

The split type design is adopted and the die is opened, when a product is assembled, if the electromagnetic valve is needed, the electromagnetic valve is assembled at the plastic head, and for the application without the electromagnetic valve, the split part of the water outlet pipe is assembled at the plastic head.

The urea sensor is placed in the urea box, and resistance conversion is carried out on the liquid level module through induction of the magnet in the buoy, so that the liquid level of the urea solution is obtained.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a be applied to plastic head of solenoid valve integrated form, includes the automobile body, be provided with the urea case on the automobile body, urea incasement portion is provided with the urea sensor, a serial communication port, the urea sensor includes plastic head (1), is provided with delivery port (2) on plastic head (1), and plastic head position detachably that delivery port (2) correspond is connected with outlet pipe components of a whole that can function independently part or solenoid valve, outlet pipe components of a whole that can function independently part or solenoid valve can be dismantled through bolt and plastic head (1) respectively and be connected.

2. The integrated plastic head for electromagnetic valves according to claim 1, wherein: the plastic head (1) is also provided with a water inlet (3), a urea return port (4) and a urea absorption port (5).

3. The integrated plastic head for electromagnetic valves according to claim 1, wherein: urea sensor still includes heating water pipe (6), flotation pontoon assembly (7) and liquid level temperature sensor (8), and heating water pipe (6), liquid level temperature sensor (8) and flotation pontoon assembly (7) link to each other in plastic head (1) respectively.

4. The integrated plastic head for electromagnetic valves according to claim 1, wherein: the plastic head (1) is provided with a model groove (9) matched with the electromagnetic valve or the water outlet pipe split component.

5. The integrated plastic head for electromagnetic valves as claimed in claim 1, wherein: the electromagnetic valve comprises a valve body (10) and a base (11), the valve body (10) is connected with the base (11), and the base (11) is connected with the plastic head (1).

6. The integrated plastic head for electromagnetic valves according to claim 4, wherein: the base (11) is provided with a threaded hole matched with the die groove (9).

7. The integrated plastic head for electromagnetic valves according to claim 4, wherein: the water outlet pipe split component comprises a shell (12) and a pipe body (13), the pipe body (13) is connected with the shell (12), and the shell (12) is connected with the plastic head (1).

8. The integrated plastic head for electromagnetic valves according to claim 7, wherein: the shell (12) is provided with a threaded hole matched with the die groove (9).

9. The integrated plastic head for electromagnetic valves according to claim 3, wherein: the liquid level temperature sensor (8) comprises a PCB board.

10. The integrated plastic head for electromagnetic valves according to claim 9, wherein: and the PCB is provided with a resistor and a spring switch.