CN217206693U

CN217206693U - Water drain valve with radio frequency identification anti-counterfeiting function and fuel oil filtering device

Info

Publication number: CN217206693U
Application number: CN202123285240.5U
Authority: CN
Inventors: 夏操; 张立浦; 赵星
Original assignee: Hengst Filter Systems Kunshan Co ltd
Current assignee: Hengst Filter Systems Kunshan Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-16
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a valve and fuel filter equipment drain with radio frequency identification function that guards against falsification, it includes the valve body, the bleeder line, be equipped with the passageway that drains on the valve body, the bleeder line is connected on the lower port of passageway that drains, it is still including installing the read write line in the valve body, install on the valve body and the antenna of being connected with the read write line electricity, connect on the terminal surface under the valve body and with signal line and plug connector that the read write line electricity is connected, the plug connector passes through the connection of electric lines with the read write line or be fixed in on the valve body and be connected with the read write line electricity. The utility model discloses utilize the integrated reader-writer on the valve that drains to read the anti-fake chip's of filter core information to upload to whole car and carry out the check-up, reach the original structure of adjustment filter equipment that can be as few as possible simultaneously of the anti-fake discernment that realizes the filter core.

Description

Water drain valve with radio frequency identification anti-counterfeiting function and fuel oil filtering device

Technical Field

The utility model belongs to fire oil filter field, in particular to valve and fuel filter equipment drain with radio frequency identification anti-fake function.

Background

With the continuous upgrade of emission standards, more stringent requirements are placed on engine systems. Present commercial car after market fish mao mixes, probably used counterfeit and shoddy filter core during maintenance, greatly reduced the filter core and maintained causing serious destruction to the environment when life-span, can not satisfy domestic customer and change maintenance cycle and regulation to the requirement of environmental protection to the extension filter core, how to realize the anti-fake discernment of filter core and the original structure of adjustment filter equipment that can be as few as possible simultaneously is the problem that needs to solve at present urgently.

Disclosure of Invention

The utility model aims at providing a valve that drains with radio frequency identification anti-fake function, its compact structure, the installation of being convenient for and to the structural adjustment of fuel filter equipment originally few.

In order to achieve the purpose, the utility model adopts the technical proposal that: a water drain valve with a radio frequency identification anti-counterfeiting function comprises a valve body and a water drain pipe, wherein a water drain channel is arranged on the valve body, the water drain pipe is connected to a lower port of the water drain channel, the water drain valve further comprises a reader-writer arranged in the valve body, an antenna arranged on the valve body and electrically connected with the reader-writer, a signal wire connected to the lower end face of the valve body and electrically connected with the reader-writer, and a plug connector, wherein the plug connector is connected with the reader-writer through an electric wire or fixed on the valve body and electrically connected with the reader-writer.

The antenna comprises an antenna body for signal transmission, a protective sleeve which is fixed on the upper end face of the valve body and sleeved on the antenna body, and the circumferential face of the protective sleeve is provided with a thread section.

Preferably, the water discharge channel comprises an annular water discharge groove formed in the upper end face of the valve body and located around the antenna, and a linear water discharge hole penetrating through the upper end face and the lower end face of the valve body and communicated with the annular water discharge groove, and the water discharge pipe is connected to the linear water discharge hole in a sealing mode.

Preferably, a straight water drainage groove which extends in the vertical direction and is communicated with the annular water drainage groove is formed in the thread section.

The utility model also provides a fuel filter equipment with radio frequency identification function of guards against falsification, its including filter the casing, install in filter the interior filter core of filter shell, with filter the casing and pass through threaded connection's the valve that drains, the lower tip of filtering the core is equipped with electronic chip, it is above-mentioned arbitrary to drain the valve works as drain the valve install extremely back on the filter shell, electronic chip is in the perception within range that the antenna can.

Preferably, a water storage cavity is formed at the lower end of the filtering shell, and the water discharge channel is communicated with the water storage cavity.

Preferably, after the water drain valve is mounted on the filtering shell, the electronic chip is positioned above the antenna.

Preferably, the reader comprises a control circuit, and the control circuit is communicated with an upper computer ECU of the whole vehicle through a signal line to realize CAN communication and perform signal interaction; the reader-writer control circuit reads and writes the internally stored information on the electronic chip through an RFID or NFC protocol, and the communication between the RFID or NFC label and the finished automobile CAN network CAN be realized through the reader-writer control circuit so as to verify the authenticity of the filter element.

Preferably, a mounting hole matched with the antenna is formed in the filtering shell, the upper section of the mounting hole is a sealing section, the lower section of the mounting hole is a threaded connection section, a sealing ring is arranged on the outer peripheral surface of the antenna and above the threaded section, the stroke required by the sealing ring to completely leave the sealing section in a descending mode is smaller than the stroke required by the sealing ring to completely leave the threaded connection section in a descending mode, and after the sealing ring completely leaves the sealing section, the mounting hole is communicated with a water drainage channel.

Preferably, the peripheral surface of the antenna is provided with a plurality of mounting convex rings used for limiting the mounting positions of the sealing rings, and the sealing rings are mounted between two adjacent mounting convex rings.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model discloses utilize the integrated reader-writer on the valve that drains to read the anti-fake chip's of filter core information to upload to whole car and carry out the check-up, reach the original structure of adjustment filter equipment that can be as few as possible simultaneously of the anti-fake discernment that realizes the filter core.

Drawings

FIG. 1 is a schematic structural view of a fuel oil filtering device of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic view of a connection mode between a reader/writer and a plug connector according to the first embodiment;

fig. 4 is a schematic view of a connection mode between the reader/writer and the plug-in unit according to the second embodiment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Example one

As shown in fig. 1-3, the fuel oil filtering device with the rfid anti-counterfeit function comprises a filtering shell 3, a filter element 2 installed in the filtering shell 3, a water discharge valve 1 connected with the filtering shell 3 through screw thread, an electronic chip 21 is arranged at the lower end part of the filtering core 2, the water discharge valve 1 comprises a valve body 11 and a water discharge pipe 12, a water discharge channel 13 is arranged on the valve body 11, the water discharge pipe 12 is connected on the lower port of the water discharge channel 13, the water discharge valve also comprises a reader-writer 14 arranged in the valve body 11, an antenna 15 arranged on the valve body 11 and electrically connected with the reader-writer 14, a plug-in connector 17 connected on the lower end surface of the valve body 11 and electrically connected with the reader-writer 14, the plug-in connector 17 is connected with the reader-writer 14 through a signal wire 16, when the water discharge valve 1 is mounted on the filtering shell 3, the electronic chip 21 is located within the sensing range of the antenna 15, and in this embodiment, the electronic chip 21 is located above the antenna 15.

The antenna 15 includes an antenna body 151 for signal transmission, and a protective sleeve 152 fixed on the upper end surface of the valve body 11 and sleeved on the antenna body 151, wherein a threaded section 153 is arranged on the circumferential surface of the protective sleeve 152. The water discharge channel 13 includes an annular water discharge groove 131 formed on the upper end surface of the valve body 11 and located around the antenna 15, and a linear water discharge hole 132 penetrating the upper and lower end surfaces of the valve body 11 and communicating with the annular water discharge groove 131, and the water discharge pipe 12 is hermetically connected to the linear water discharge hole 132. The threaded section 153 is formed with a straight discharge groove 154 extending in the vertical direction and communicating with the annular discharge groove 131. The lower end of the filtering shell is provided with a water storage cavity 31, and the water discharge channel is communicated with the water storage cavity 31. The filter housing 3 is provided with a mounting hole matched with the antenna, the upper section of the mounting hole is a sealing section 32, the lower section of the mounting hole is a threaded connection section 33, a sealing ring 155 is arranged on the outer peripheral surface of the antenna body 151 and above a threaded section 153, the stroke required by the sealing ring 155 to completely leave the sealing section 32 in a downward moving mode is smaller than the stroke required by the threaded section 153 to completely leave the threaded connection section 33 in a downward moving mode, and after the sealing ring 155 completely leaves the sealing section 32, the mounting hole, the linear water discharge groove 154, the annular water discharge groove 131, the linear water discharge hole 132 and the water discharge pipe 12 are communicated to achieve water prevention. The outer circumferential surface of the antenna is provided with a plurality of mounting bosses 156 for defining mounting positions of the sealing rings 155, and the sealing rings 155 are mounted between two adjacent mounting bosses 156.

The reader-writer 14 comprises a control circuit, and the control circuit realizes CAN communication with an upper computer ECU of the whole vehicle through a signal line 16 to perform signal interaction; the control circuit of the reader-writer 14 reads and writes the internally stored information on the electronic chip 21 through an RFID or NFC protocol, and the communication between an RFID or NFC label and the CAN network of the whole vehicle CAN be realized through the control circuit of the reader-writer 14 so as to verify the authenticity of the filter element.

Example two

As shown in fig. 1-2 and 4, the fuel oil filtering device with the radio frequency identification anti-counterfeiting function comprises a filtering shell 3, a filtering core 2 arranged in the filtering shell 3, a water discharge valve 1 connected with the filtering shell 3 through screw thread, an electronic chip 21 is arranged at the lower end part of the filtering core 2, the water discharge valve 1 comprises a valve body 11 and a water discharge pipe 12, a water discharge channel 13 is arranged on the valve body 11, the water discharge pipe 12 is connected on the lower port of the water discharge channel 13, the water discharge valve also comprises a reader-writer 14 arranged in the valve body 11, an antenna 15 arranged on the valve body 11 and electrically connected with the reader-writer 14, a plug-in connector 17 connected on the lower end surface of the valve body 11 and electrically connected with the reader-writer 14, the plug-in connector 17 is fixed on the valve body 11 and electrically connected with the reader-writer 14, when the water discharge valve 1 is mounted on the filtering shell 3, the electronic chip 21 is located within the sensing range of the antenna 15, and in this embodiment, the electronic chip 21 is located above the antenna 15.

The antenna 15 includes an antenna body 151 for signal transmission, and a protective sleeve 152 fixed on the upper end surface of the valve body 11 and sleeved on the antenna body 151, wherein a threaded section 153 is arranged on the circumferential surface of the protective sleeve 152. The water discharge channel 13 includes an annular water discharge groove 131 formed on the upper end surface of the valve body 11 and located around the antenna 15, and a linear water discharge hole 132 penetrating the upper and lower end surfaces of the valve body 11 and communicating with the annular water discharge groove 131, and the water discharge pipe 12 is hermetically connected to the linear water discharge hole 132. The threaded section 153 is formed with a straight discharge groove 154 extending in the vertical direction and communicating with the annular discharge groove 131. The lower end of the filtering shell is provided with a water storage cavity 31, and the water discharge channel is communicated with the water storage cavity 31.

The reader-writer 14 comprises a control circuit, and the control circuit is communicated with an upper computer ECU of the whole vehicle through a signal transmission line to realize CAN communication and perform signal interaction; the control circuit of the reader-writer 14 reads and writes the internally stored information on the electronic chip 21 through an RFID or NFC protocol, and the communication between an RFID or NFC label and the CAN network of the whole vehicle CAN be realized through the control circuit of the reader-writer 14 so as to verify the authenticity of the filter element.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a valve that drains with radio frequency identification function that guards against falsification, it includes the valve body, the bleeder, be equipped with the passageway that drains on the valve body, the bleeder connect in on the lower port of the passageway that drains, its characterized in that: the valve body is provided with a valve body, and the valve body is provided with a read-write device, an antenna, a signal wire and a plug connector, wherein the read-write device is arranged in the valve body, the antenna is arranged on the valve body and is electrically connected with the read-write device, the signal wire is connected to the lower end face of the valve body and is electrically connected with the read-write device, and the plug connector is connected with the read-write device through a wire or is fixed on the valve body and is electrically connected with the read-write device.

2. The water drain valve with the radio frequency identification anti-counterfeiting function according to claim 1, characterized in that: the antenna comprises an antenna body for signal transmission, and a protective sleeve which is fixed on the upper end face of the valve body and sleeved on the antenna body, wherein the circumferential face of the protective sleeve is provided with a thread section.

3. The water drain valve with the radio frequency identification anti-counterfeiting function according to claim 2, characterized in that: the water discharge channel comprises an annular water discharge groove formed in the upper end face of the valve body and located around the antenna and a linear water discharge hole penetrating through the upper end face and the lower end face of the valve body and communicated with the annular water discharge groove, and the water discharge pipe is connected to the linear water discharge hole in a sealing mode.

4. The water drain valve with the radio frequency identification anti-counterfeiting function according to claim 3, characterized in that: and a linear water drainage groove which extends in the vertical direction and is communicated with the annular water drainage groove is formed in the thread section.

5. The utility model provides a fuel filter equipment with radio frequency identification function that guards against falsification, its including filter the casing, install in filter element in the casing, with filter the casing and pass through threaded connection's the valve that drains, its characterized in that: an electronic chip is arranged at the lower end of the filter element, the water drain valve is the water drain valve in any one of claims 2-4, and when the water drain valve is installed on the filter shell, the electronic chip is located in a sensing range of the antenna.

6. The fuel oil filtering device with the radio frequency identification anti-counterfeiting function according to claim 5, characterized in that: the lower end of the filtering shell is provided with a water storage cavity, and the water discharge channel is communicated with the water storage cavity.

7. The fuel oil filtering device with the radio frequency identification anti-counterfeiting function according to claim 5, characterized in that: when the water drain valve is installed on the filtering shell, the electronic chip is located above the antenna.

8. The fuel oil filtering device with the radio frequency identification anti-counterfeiting function according to claim 5, characterized in that: the reader-writer comprises a control circuit, and the control circuit is communicated with an upper computer ECU of the whole vehicle through a signal wire to realize CAN communication and perform signal interaction; the reader-writer control circuit reads and writes the internally stored information on the electronic chip through an RFID or NFC protocol, and the communication between the RFID or NFC label and the finished automobile CAN network CAN be realized through the reader-writer control circuit so as to verify the authenticity of the filter element.

9. The fuel oil filtering device with the radio frequency identification anti-counterfeiting function according to claim 5, characterized in that: the antenna is characterized in that a mounting hole matched with the antenna is formed in the filtering shell, the upper section of the mounting hole is a sealing section, the lower section of the mounting hole is a threaded connection section, a sealing ring is arranged on the outer peripheral surface of the antenna and above the threaded section, the stroke required by the sealing ring to completely leave the sealing section in a descending mode is smaller than the stroke required by the sealing ring to completely leave the threaded connection section in the descending mode, and after the sealing ring completely leaves the sealing section, the mounting hole is communicated with a water drainage channel.

10. The fuel oil filtering device with the radio frequency identification anti-counterfeiting function according to claim 9, characterized in that: the antenna is characterized in that a plurality of mounting convex rings used for limiting the mounting positions of the sealing rings are arranged on the peripheral surface of the antenna, and the sealing rings are mounted between every two adjacent mounting convex rings.