CN206696713U - A kind of gas mass flow controller - Google Patents
A kind of gas mass flow controller Download PDFInfo
- Publication number
- CN206696713U CN206696713U CN201720448284.XU CN201720448284U CN206696713U CN 206696713 U CN206696713 U CN 206696713U CN 201720448284 U CN201720448284 U CN 201720448284U CN 206696713 U CN206696713 U CN 206696713U
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- CN
- China
- Prior art keywords
- outer casing
- casing upper
- housing bottom
- upper cover
- bottom cover
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Abstract
The utility model discloses a kind of gas mass flow controller,Including shell valve body,Outer casing upper cover and Housing bottom cover,The outer casing upper cover and Housing bottom cover are located at the top of shell valve body,Display window is offered on the outer casing upper cover,The left and right side of the outer casing upper cover and Housing bottom cover is corresponding to offer the first screw,The outer casing upper cover is fixedly connected with Housing bottom cover by the first screw,The second screw is correspondingly provided with the back side of the display window and Housing bottom cover,The inside of the outer casing upper cover and Housing bottom cover is provided with coil valve body and induction coil,The coil valve body is communicated in shell valve body,The top of the outer casing upper cover and Housing bottom cover is sequentially provided with the first functional hole from left to right,Serial ports nine kinds of needles seat data-interface,D/C power seat,S terminals and the second functional hole,Outer casing upper cover and the Housing bottom cover inner top is additionally provided with PCB,The PCB is fixed by screw,It is adapted to be widely popularized.
Description
Technical field
Gas mass flow controller technical field is the utility model is related to, specially a kind of gas mass flow control
Device.
Background technology
Traditional gas mass flow controller is (below all referred to as：MFC it is typically all) to match somebody with somebody a needle stand of serial ports 9 or DB15
Parallel port seat, or individually communication data interface (such as network RJ45 interfaces, telephone set crystal interface or S terminal interfaces etc.) is all deposited
Some are used the shortcomings that：1st, analog communication and digital communication wiring will separate from the multi-thread definition of single face；2nd, power supply
Power supply will also separate in the multi-thread definition from single face；3 or there are multiplex roles, with a little network interfaces, DB15 parallel ports, volume
Also it is big；4 or there are the also a lot of not on a MFC face of multiple interfaces, otherwise in side or it is distributed on multiple faces, for tight
Gather and install and use interface and make troubles, 5, a lot of products there is no human interface, even if having, but shell installation is also inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of gas mass flow controller, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of gas mass flow controller, including
Shell valve body, outer casing upper cover and Housing bottom cover, the outer casing upper cover and Housing bottom cover are located at the top of shell valve body, the shell
Display window is offered on upper lid, the left and right side of the outer casing upper cover and Housing bottom cover is corresponding to offer the first screw, institute
State outer casing upper cover to be fixedly connected by the first screw with Housing bottom cover, correspondingly set on the back side of the display window and Housing bottom cover
There is the second screw, the inside of the outer casing upper cover and Housing bottom cover is provided with coil valve body and induction coil, and the coil valve body connects
Shell valve body is passed through, the top of the outer casing upper cover and Housing bottom cover is sequentially provided with the first functional hole, serial ports nine kinds of needles from left to right
Seat data-interface, D/C power seat, S terminals and the second functional hole, the left surface top of the outer casing upper cover are provided with the 3rd functional hole,
Outer casing upper cover and the Housing bottom cover inner top is additionally provided with PCB, the PCB respectively with induction coil, serial ports nine
Needle stand data-interface and D/C power seat are electrically connected with, and the PCB is fixed by screw.
Preferably, the shell body top is provided with shell fixed strip, and the number of the shell fixed strip is two, described
Outer casing upper cover and Housing bottom cover are connected by screw on shell fixed strip.
Preferably, the whole height and width all same of the outer casing upper cover and Housing bottom cover.
Preferably, first screw is M3-6 screws, and the number of first screw is no less than four, second spiral shell
Silk is M3-6 combined screws.
Compared with prior art, the beneficial effects of the utility model are：A kind of gas mass flow control of the utility model
Device, structure is novel, easy to use, by the way that in general is made into compact shape using functional interface, is arranged on a top surface, and
Interface function is individually segmented, while also adds some specific functional holes, and man-machine interface combinationization designs in addition, makes product
With more convenient in the functional requirement for depending on user, there is very high practicality, greatly improve a kind of gas mass flow
The use feature of controller, ensures its using effect and utilization benefit, is adapted to be widely popularized.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of gas mass flow controller of the utility model；
Fig. 2 is a kind of main structure diagram of gas mass flow controller of the utility model；
Fig. 3 is a kind of left view structural representation of gas mass flow controller of the utility model；
Fig. 4 is a kind of right side structural representation of gas mass flow controller of the utility model；
Fig. 5 is a kind of overlooking the structure diagram of gas mass flow controller of the utility model；
Fig. 6 is a kind of internal structure schematic diagram of gas mass flow controller of the utility model；
Fig. 7 is a kind of outer casing upper cover structural representation of gas mass flow controller of the utility model；
Fig. 8 is a kind of Housing bottom cover structural representation of gas mass flow controller of the utility model；
Fig. 9 is a kind of shell valve body structure schematic diagram of gas mass flow controller of the utility model；
Figure 10 is a kind of shell fixed strip structural representation of gas mass flow controller of the utility model.
In figure：1 shell valve body, 2 shell fixed strips, 3 display windows, 4 outer casing upper covers, 5PCB wiring boards, 6 Housing bottom covers, 7
Coil valve body, 8 induction coils, 9 first screws, 10 second screws, 11 first functional holes, 12 the 3rd functional holes, 13 second functional holes,
14 serial ports nine kinds of needles seat data-interfaces, 15DC power sockets, 16S terminals.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-10 are referred to, the utility model provides a kind of technical scheme：A kind of gas mass flow controller, including it is outer
Shell valve body 1, outer casing upper cover 4 and Housing bottom cover 6, the outer casing upper cover 4 and Housing bottom cover 6 are located at the top of shell valve body 1, described
Display window 3 is offered on outer casing upper cover 4, the left and right side of the outer casing upper cover 4 and Housing bottom cover 6 is corresponding to offer first
Screw 9, the outer casing upper cover 4 and Housing bottom cover 6 are fixedly connected by the first screw 9, the back side of the display window 3 and shell
The second screw 10 is correspondingly provided with bottom 6, the inside of the outer casing upper cover 4 and Housing bottom cover 6 is provided with coil valve body 7 and sensing
Circle 8, the coil valve body 7 is communicated in shell valve body 1, and the top of the outer casing upper cover 4 and Housing bottom cover 6 is set successively from left to right
There are the first functional hole 11, serial ports nine kinds of needles seat data-interface 14, D/C power seat 15, the functional hole 13 of S terminals 16 and second, the shell
The 3rd functional hole 12 is provided with the top of the left surface of upper lid 4, outer casing upper cover 4 and Housing bottom cover 6 inner top is additionally provided with PCB circuits
Plate 5, the PCB 5 is electrically connected with induction coil 8, serial ports nine kinds of needles seat data-interface and D/C power seat 15 respectively, described
PCB 5 is fixed by screw, and the top of shell valve body 1 is provided with shell fixed strip 2, the number of the shell fixed strip 2
For two, the outer casing upper cover 4 and Housing bottom cover 6 are connected by screw on shell fixed strip 2, the outer casing upper cover 4 and outer
The whole height and width all same of shell bottom 6, first screw 9 are M3-6 screws, and the number of first screw 9 is many
In four, second screw 10 is M3-6 combined screws.
Operation principle：A kind of gas mass flow controller of the utility model, in use, by the way that in general is used into function
Interface makes compact shape, is arranged on a top surface, and interface function is individually segmented, while also adds some specific work(
Can hole, the design of man-machine interface combinationizations, makes the product be in the functional requirement for depending on user, feature using more convenient in addition：1、
Top surface adds two function Confucius, the first functional hole 11 and the second functional hole 13, is completed in a top surface plane, functional hole
Son can be defined as inner workings indicator lamp, system button, parameter regulation function, and vision is brought and using body to user
Test, serial ports nine kinds of needles seat data-interface 14, D/C power seat 15, S among 2, the first functional hole 11 of top surface and the second functional hole 13
Terminal 16 is all completed in a top surface plane, and serial ports nine kinds of needles seat data-interface 14 can define traditional multi-functional definition, example
Such as：Communication, power supply, control and expanded definition pin, D/C power seat 15 are single power input pins, and S terminals lead to for data
Mouth is interrogated, the independent three interfaces compact arrangement of the above, volume is also small, is user-friendly, and will not get wrong, add ease for use and spirit
Activity, 3, add in left surface the second functional hole 13 of maskable or open sexual function, for different product whether Open System
Unite function point analysis function, 4, in front add the man-machine interface display window 3 that can open a window or not open a window, selected for different users
To select, 5, the structure design that shell is upper and lower closing lid, left side is combined upper silk with right side, then by the silk hole under shell side, two
Mono- aluminum strip fixing shell of Bian Gejia tightens installation with metal valve body, and whether the design of shell two-piece unit opens a window to man-machine interface
Assembling display screen and debug circuit bring bigger convenience, and 6, be pressed with the second screw 10 inside outer casing upper cover 4, display electricity can be carried out
Road is fixed, and the structure design of front windowing brings great convenience to installation man-machine interface insertion display screen.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of gas mass flow controller, including shell valve body (1), outer casing upper cover (4) and Housing bottom cover (6), its feature
It is：The outer casing upper cover (4) and Housing bottom cover (6) are located at the top of shell valve body (1), are opened up on the outer casing upper cover (4)
There is a display window (3), the left and right side of the outer casing upper cover (4) and Housing bottom cover (6) is corresponding to offer the first screw (9),
The outer casing upper cover (4) is fixedly connected with Housing bottom cover (6) by the first screw (9), the back side of the display window (3) and outer
It is correspondingly provided with the second screw (10) on shell bottom (6), the inside of the outer casing upper cover (4) and Housing bottom cover (6) is provided with coil
Valve body (7) and induction coil (8), the coil valve body (7) are communicated in shell valve body (1), the outer casing upper cover (4) and Housing bottom cover
(6) top is sequentially provided with the first functional hole (11), serial ports nine kinds of needles seat data-interface (14), D/C power seat (15), S from left to right
Terminal (16) and the second functional hole (13), the left surface top of the outer casing upper cover (4) is provided with the 3rd functional hole (12), described outer
(4) and Housing bottom cover (6) inner top is covered on shell and is additionally provided with PCB (5), the PCB (5) respectively with induction coil
(8), serial ports nine kinds of needles seat data-interface and D/C power seat (15) are electrically connected with, and the PCB (5) is fixed by screw.
A kind of 2. gas mass flow controller according to claim 1, it is characterised in that：Shell valve body (1) top
Portion is provided with shell fixed strip (2), and the number of the shell fixed strip (2) is two, the outer casing upper cover (4) and Housing bottom cover
(6) it is connected by screw on shell fixed strip (2).
A kind of 3. gas mass flow controller according to claim 1, it is characterised in that：The outer casing upper cover (4) and
The whole height and width all same of Housing bottom cover (6).
A kind of 4. gas mass flow controller according to claim 1, it is characterised in that：First screw (9) is
M3-6 screws, the number of first screw (9) are no less than four, and second screw (10) is M3-6 combined screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448284.XU CN206696713U (en) | 2017-04-26 | 2017-04-26 | A kind of gas mass flow controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448284.XU CN206696713U (en) | 2017-04-26 | 2017-04-26 | A kind of gas mass flow controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206696713U true CN206696713U (en) | 2017-12-01 |
Family
ID=60446203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720448284.XU Active CN206696713U (en) | 2017-04-26 | 2017-04-26 | A kind of gas mass flow controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206696713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113377239A (en) * | 2021-07-02 | 2021-09-10 | 兰州空间技术物理研究所 | Method for compactly installing touch screen and circuit board |
-
2017
- 2017-04-26 CN CN201720448284.XU patent/CN206696713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113377239A (en) * | 2021-07-02 | 2021-09-10 | 兰州空间技术物理研究所 | Method for compactly installing touch screen and circuit board |
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