CN207894470U - A kind of flow instrument transmitter enclosure - Google Patents
A kind of flow instrument transmitter enclosure Download PDFInfo
- Publication number
- CN207894470U CN207894470U CN201820107275.9U CN201820107275U CN207894470U CN 207894470 U CN207894470 U CN 207894470U CN 201820107275 U CN201820107275 U CN 201820107275U CN 207894470 U CN207894470 U CN 207894470U
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- China
- Prior art keywords
- shell
- explosion
- card slot
- proof
- flow instrument
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Abstract
The utility model is related to a kind of flow instrument transmitter enclosures, including form cap assemblies, shell, lower cover, soket head cap screw, explosion proof nut, explosion-proof sealing ring and gasket；Form cap assemblies include window cover, sight glass, locking nut.Sight glass is used for display, setting and the observation of transmitter information, and inner walls are equipped with installation card slot, for installing support circuit board；There is a semi-annular shape boss in shell on bottom baffles, housing bottom has been divided into inside and outside two regions, glue is limited in specific region when encapsulating, prevents glue from flowing to other regions.Sealing ring is installed between window cover and shell, lower cover and shell, plays protective action.The utility model is simple in structure, production efficiency is high, saves assembly work.The design of installation card slot makes circuit board be mounted directly in the housing, does not need other support parts, different card slots can be selected to combine according to the height of circuit board element, assembly is flexible.
Description
Technical field
The utility model is related to a kind of shell mechanical structures, more particularly to instrument and meter transmitter manufacturing field, specifically
It is a kind of flow instrument transmitter enclosure.
Background technology
Flow instrument transmitter enclosure is mainly that the installation of internal circuit board provides support, and shell is collectively formed with circuit board
Transmitter product in instrument industry.In the prior art, when transmitter enclosure is installed with circuit board, generally first by several pieces of circuit boards
On sheet metal component, then circuit board and sheet metal component are mounted on as a component in shell of transducer.Using such shape
Formula install when, due to need first by circuit board be mounted on sheet metal component in, complicated, Assembly part quantity is more, assembly work compared with
It is long, and sheet metal component occupies the installation space of enclosure interior, reduces effective use space of shell.
Utility model content
In view of the deficiencies in the prior art, outside the purpose of this utility model is to provide a kind of flow instrument transmitter
Shell.Installation card slot is increased in the inside of shell, directly circuit board can be mounted in card slot, reduce Assembly part, contracted
Short assembly work, increases effective use space.
To achieve the above objectives, the technical scheme adopted by the utility model is that：
A kind of flow instrument transmitter enclosure, including form cap assemblies, shell 8, lower cover 10, soket head cap screw 1, explosion-proof spiral shell
Mother 2, explosion-proof sealing ring 3 and gasket 4；
The form cap assemblies include window cover 5, sight glass 6, locking nut 7,
The window cover 5 is installed on the top of shell 8, and the sight glass 6 is bonded in window cover 5, and passes through locking
Nut 7 compresses, and prevents sight glass 6 from loosening；The lower cover 10 is installed on the lower section of shell 8；
The inner wall of the shell 8 is equipped with several groups and installs card slot, for installing support circuit board；Every group of installation card slot is equal
For two sections, every section of card slot is trapezium structure；The lower end of the installation card slot extends on bottom baffles 11；
The top side of the shell 8 is equipped with hole I, and the soket head cap screw 1 is mounted in the hole I, and window cover 5 is tightened
Soket head cap screw 1 is reversely unscrewed afterwards, so that the upper plane of soket head cap screw 1 is withstood in window cover 5, plays locking work
With；
The explosion proof nut 2, explosion-proof sealing ring 3 and gasket 4 constitute Explosion proof joint；I side of hole of the shell 8 is equipped with hole
II, the explosion proof nut 2, explosion-proof sealing ring 3 and gasket 4 are connected through a screw thread in hole II, and the explosion proof nut 2 is prevented
The center of quick-fried sealing ring 3 and gasket 4 is equipped with through-hole, and installation interface is provided for the cable of shell interior circuit board；
The shell 8 is internally provided with bottom baffles 11, for being divided to shell 8 for upper and lower two chambers, by bottom baffles
Encapsulating separates upper and lower two chambers on 11, reduces the volume of the explosion-proof chamber in top；
Bottom baffles 11 inside the shell 8 are equipped with half round ring boss 12, and the semi-circular shape boss 12 is used
In housing bottom is divided into inside and outside two regions, glue is limited in specific region when encapsulating, prevents glue from flowing to other
Region.
On the basis of said program, the sight glass 6 is transparent tempered glass, for the aobvious of transmitter information
Show, be arranged and observe.
On the basis of said program, pass through screw thread between the window cover 5 and shell 8, between lower cover 10 and shell 8
Connection.
On the basis of said program, it is respectively mounted between the window cover 5 and shell 8, between lower cover 10 and shell 8 close
Seal 9, plays protective action.
On the basis of said program, the installation card slot is integrated with shell 8 to be cast.
On the basis of said program, the quantity of the installation card slot is 6 groups.
On the basis of said program, certain spacing is equipped between each group installation card slot.
On the basis of said program, the specific region is between 12 outside of semi-circular shape boss and 8 internal diameter of shell
Region.
The utility model has the beneficial effects that：It is simple in structure, production efficiency is high, save assembly work.The design of 6 groups of card slots
Circuit board can be made to be mounted directly in the housing, do not need other support parts, and have certain spacing between card slot, it can
Different card slots is selected to combine according to the height of circuit board element, assembly is flexible.
Description of the drawings
The utility model has following attached drawing：
The overlooking structure diagram of Fig. 1 the utility model；
The structural schematic diagram of Fig. 2 the utility model.
Reference numeral：
1 soket head cap screw, 2 explosion proof nuts, 3 explosion-proof sealing rings, 4 gaskets, 5 window covers, 6 sight glass, 7 locking nuts, 8
Shell, 9 sealing rings, 10 lower covers, 11 bottom baffles, 12 semi-circular shape boss.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Fig. 1~2, flow instrument transmitter enclosure described in the utility model, including form cap assemblies, shell 8,
Lower cover 10, soket head cap screw 1, explosion proof nut 2, explosion-proof sealing ring 3 and gasket 4；
The form cap assemblies include window cover 5, sight glass 6, locking nut 7,
The window cover 5 is installed on the top of shell 8, and the sight glass 6 is bonded in window cover 5, and passes through locking
Nut 7 compresses, and prevents sight glass 6 from loosening；The lower cover 10 is installed on the lower section of shell 8；
The inner wall of the shell 8 is equipped with several groups and installs card slot, for installing support circuit board；Every group of installation card slot is equal
For two sections, every section of card slot is trapezium structure；The lower end of the installation card slot extends on bottom baffles 11；The installation
Card slot is integrated with shell 8 and casts；
The top side of the shell 8 is equipped with hole I, and the soket head cap screw 1 is mounted in the hole I, and window cover 5 is tightened
Soket head cap screw 1 is reversely unscrewed afterwards, so that the upper plane of soket head cap screw 1 is withstood in window cover 5, plays locking work
With；
The explosion proof nut 2, explosion-proof sealing ring 3 and gasket 4 constitute Explosion proof joint；I side of hole of the shell 8 is equipped with hole
II, the explosion proof nut 2, explosion-proof sealing ring 3 and gasket 4 are connected through a screw thread in hole II, and the explosion proof nut 2 is prevented
The center of quick-fried sealing ring 3 and gasket 4 is equipped with through-hole, and installation interface is provided for the cable of shell interior circuit board；First by cable
Explosion proof nut 2, explosion-proof sealing ring 3 and gasket 4 are sequentially passed through, then an end of the cable is connected on circuit board, finally will
The gasket 4, explosion-proof sealing ring 3 and explosion proof nut 2 are sequentially arranged in hole II, and the cable for shell interior circuit board provides installation
Interface；
The shell 8 is internally provided with bottom baffles 11, for being divided to shell 8 for upper and lower two chambers, by bottom baffles
Encapsulating separates upper and lower two chambers on 11, reduces the volume of the explosion-proof chamber in top；
Bottom baffles 11 inside the shell 8 are equipped with half round ring boss 12, and the semi-circular shape boss 12 is used
In housing bottom is divided into inside and outside two regions, glue is limited in specific region when encapsulating, prevents glue from flowing to other
Region.
On the basis of said program, the sight glass 6 is transparent tempered glass, for the aobvious of transmitter information
Show, be arranged and observe.
On the basis of said program, pass through screw thread between the window cover 5 and shell 8, between lower cover 10 and shell 8
Connection.
On the basis of said program, it is respectively mounted between the window cover 5 and shell 8, between lower cover 10 and shell 8 close
Seal 9, plays protective action.
On the basis of said program, the quantity of the installation card slot is 6 groups.
On the basis of said program, certain spacing is equipped between each group installation card slot.
On the basis of said program, the specific region is between 12 outside of semi-circular shape boss and 8 internal diameter of shell
Region.
The interior design of shell 8 described in the utility model goes out several groups installation card slot, and circuit board is vertically mounted on installation
In card slot, every group of installation card slot is two sections, and every section of card slot is trapezium structure, first by the lower half of circuit board when assembly
Divide and be mounted in hypomere card slot, upper end card slot is easily mounted on by the guiding role top half circuit board of hypomere card slot
In, there is half round ring boss 12 on the bottom baffles 11 of the shell 8, is convenient for shell encapsulating.The lower cover 10, window cover 5
By being threadably mounted on shell 8, and it is mounted on sealing ring in junction, constitutes a closed shell.It is several
The design of group card slot can be such that circuit board is mounted directly in the housing, not need other support parts, and have between card slot
Certain spacing can select different card slots to combine according to the height of circuit board element, and assembly is flexible.
The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (8)
1. a kind of flow instrument transmitter enclosure, it is characterised in that：Including form cap assemblies, shell (8), lower cover (10), interior six
Angle screw (1), explosion proof nut (2), explosion-proof sealing ring (3) and gasket (4)；
The form cap assemblies include window cover (5), sight glass (6), locking nut (7),
The window cover (5) is installed on the top of shell (8), and the sight glass (6) is bonded in window cover (5), and passes through
Locking nut (7) compresses, and prevents sight glass (6) from loosening；The lower cover (10) is installed on the lower section of shell (8)；
The inner wall of the shell (8) is equipped with several groups and installs card slot, for installing support circuit board；Every group of installation card slot is divided equally
For two sections, every section of card slot is trapezium structure；The lower end of the installation card slot extends on bottom baffles (11)；
The top side of the shell (8) is equipped with hole I, and the soket head cap screw (1) is mounted in the hole I, and window cover (5) is twisted
It is next reversely to unscrew soket head cap screw (1), so that the upper plane of soket head cap screw (1) is withstood in window cover (5), plays anti-
The effect of pine；
The explosion proof nut (2), explosion-proof sealing ring (3) and gasket (4) constitute Explosion proof joint；I side of hole of the shell (8) is equipped with
Hole II, the explosion proof nut (2), explosion-proof sealing ring (3) and gasket (4) are connected through a screw thread in hole II, described explosion-proof
The center of nut (2), explosion-proof sealing ring (3) and gasket (4) is equipped with through-hole, and the cable for shell (8) interior circuit board provides peace
Attaching mouth；
The shell (8) is internally provided with bottom baffles (11), for by shell (8) be divided into up and down two chambers, by bottom every
Encapsulating separates upper and lower two chambers on plate (11), reduces the volume of the explosion-proof chamber in top；
The internal bottom baffles (11) of the shell (8) are equipped with half round ring boss (12), the semi-circular shape boss
(12) it is used to housing bottom being divided into inside and outside two regions, glue is limited in specific region when encapsulating, prevents glue from flowing
To other regions.
2. flow instrument transmitter enclosure as described in claim 1, it is characterised in that：The sight glass (6) is transparent
Tempered glass is used for display, setting and the observation of transmitter information.
3. flow instrument transmitter enclosure as described in claim 1, it is characterised in that：The window cover (5) and shell (8) it
Between, be connected through a screw thread between lower cover (10) and shell (8).
4. flow instrument transmitter enclosure as described in claim 1, it is characterised in that：In the window cover (5) and shell (8)
Between, between lower cover (10) and shell (8) be respectively mounted sealing ring (9), play protective action.
5. flow instrument transmitter enclosure as described in claim 1, it is characterised in that：The installation card slot is with shell (8)
It is integrally cast.
6. flow instrument transmitter enclosure as described in claim 1, it is characterised in that：The quantity of the installation card slot is 6 groups.
7. flow instrument transmitter enclosure as claimed in claim 6, it is characterised in that：It is equipped between installation card slot described in each group
Certain spacing.
8. flow instrument transmitter enclosure as described in claim 1, it is characterised in that：The specific region is that semi-circular shape is convex
Region on the outside of platform (12) between shell (8) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107275.9U CN207894470U (en) | 2018-01-23 | 2018-01-23 | A kind of flow instrument transmitter enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107275.9U CN207894470U (en) | 2018-01-23 | 2018-01-23 | A kind of flow instrument transmitter enclosure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894470U true CN207894470U (en) | 2018-09-21 |
Family
ID=63545559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820107275.9U Active CN207894470U (en) | 2018-01-23 | 2018-01-23 | A kind of flow instrument transmitter enclosure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207894470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455373A (en) * | 2019-09-16 | 2019-11-15 | 杭州海盛海智联科技有限公司 | A kind of explosion-proof type pressure liquid level transmitter |
-
2018
- 2018-01-23 CN CN201820107275.9U patent/CN207894470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455373A (en) * | 2019-09-16 | 2019-11-15 | 杭州海盛海智联科技有限公司 | A kind of explosion-proof type pressure liquid level transmitter |
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