CN206132148U - Buckle formula diaphragm chamber of diaphragm type gas table - Google Patents
Buckle formula diaphragm chamber of diaphragm type gas table Download PDFInfo
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- CN206132148U CN206132148U CN201621024456.2U CN201621024456U CN206132148U CN 206132148 U CN206132148 U CN 206132148U CN 201621024456 U CN201621024456 U CN 201621024456U CN 206132148 U CN206132148 U CN 206132148U
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- side cover
- buckle
- bellows
- housing
- clamping
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Abstract
The utility model provides a buckle formula diaphragm chamber of diaphragm type gas table, diaphragm type gas table is including count actuating mechanism, core and casing, the core includes the diaphragm chamber and sets up the side cap of diaphragm chamber both sides, diaphragm chamber and side cap pass through the joint structural connection.
Description
Technical field
This utility model is related to diaphragm gas meter technical field, and in particular to a kind of buckle-type bellows of diaphragm gas meter.
Background technology
There are two measuring rooms to reach the purpose of measurement combustion gas usage amount in the table of diaphragm gas meter, each measuring room is wrapped
Include：Bellows body, side cover and the epithelium being arranged between bellows body and side cover.When tested gas enters a measuring room
It is interior, the thrust that produced pressure, push epithelium is produced to another side shifting, when epithelium moves to the extreme position of opposite side
When, same power is produced in succession by second indoor epithelium of metering to drive previous epithelium to make to return movement, drive and turn
Valve come change air inlet/outlet direction and drive counting assembly, reach the purpose of continuous automatic metering.
The patent documentation of prior art such as Publication No. CN201463969U discloses a kind of diaphragm gas meter, including metering
Room, the measuring room include movement and cover plate, and the movement is fastened using screw with door closure.Bellows sheet in above-mentioned diaphragm gas meter
Body is fixedly connected by the way of screw fastening with side cover.There is problems with this structure：Be present unstability in the 1st, assembling, make
Side cover easily produces loosening dislocation.2nd, poor reliability, screw are easily damaged and come off.
The patent documentation of prior art such as Publication No. CN101504298 discloses a kind of diaphragm type gas meter measuring room, is
It is made up of the door closure of movement, epithelium and closing movement.Welded closure is used between the door closure and movement to fix.This structure
There is problems with：There is unstability in the 1st, assembling, make side cover easily produce loosening dislocation.2nd, the depth of welding is wayward,
The too high certainty of measurement that can be caused gas leakage, affect gas meter, flow meter of solder joint height；Solder joint height is too low to destroy side cover.3rd, soldering tip
Temperature is higher, can cause danger when maloperation occur in operator.Melt plastics when the 4th, welding harmful gass can be produced to operation
Personnel are healthy unfavorable.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome epithelium and sealing ring assembling speed in prior art
Slowly, poor sealing performance, easily causes the defect of gas meter, flow meter measurement error, so as to provide a kind of buckle-type film of diaphragm gas meter
Box；The diaphragm gas meter includes counting drive mechanism, movement and housing,
The movement includes bellows and is arranged on the side cover of the bellows both sides；The bellows and side cover pass through interface arrangment
Connection.
The interface arrangment includes：
Fixed card slot, on the side wall of the inner cavity for taking shape in the bellows, for fixing the side cover；
Connector, located at the side cover edge and is stretched out and is connected with the fixed card slot clamping.
It is provided with the upside of the bellows for fixing the fixing groove for counting drive mechanism, sets in the both sides of the fixing groove
There is the inner cavity.
The side cover and connector are designed for integral type.
The connector is that cross section is the cylinder of hexagon, is arranged on the corner of the side cover and the fixed card slot card
Connect.
The hexagon is made up of isosceles trapezoid and isosceles triangle.
The housing is arranged on the outside of the movement, and clamping both which is connected；
The housing includes that upper shell and lower house, the upper shell and lower house connection end are provided with fixing hoop.
The side cover outer surface is provided with boss；The boss is connected with the groove clamping for being arranged on the case inside.
Technical solutions of the utility model, have the advantage that：
1. the movement of the diaphragm gas meter that this utility model is provided is designed using plug-in, and bellows is detachably to set with side cover
Meter, using clamping connected mode, it is to avoid the safety problem occurred during welding, with easy to maintenance, installation rate is fast, production and
The low advantage of cost of transportation.
2. this utility model provide side cover and side cover on connector design for integral type, connector again be provided with fixation
The housing clamping of draw-in groove is connected, it is ensured that air inlet air pressure is air tight in 100kpa, the good seal performance with side cover and housing, peace
Dress advantage that is convenient, safe and reliable and avoiding gas leakage.
3. cylinder of the connector that this utility model is provided for hexagon, has the advantages that to make simple, solid and reliable.
4. the housing that this utility model is provided is provided with the groove with the boss clamping on side cover surface, and groove is designed in housing
Wall, with assembling is simple, the reliable advantage of structure.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The movement assembling schematic diagram that Fig. 1 is provided for this utility model；
The bellows schematic perspective view that Fig. 2 is provided for this utility model；
The side cover schematic perspective view that Fig. 3 is provided for this utility model；
The diaphragm gas meter sectional view that Fig. 4 is provided for this utility model；
Description of reference numerals：
1- counts drive mechanism；2- movements；3- housings；4- bellows；5- side covers；6- fixed card slots；7- connectors.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
As long as additionally, technical characteristic involved in this utility model different embodiments disclosed below is each other
Do not constitute conflict can just be combined with each other.
Embodiment 1
As shown in figure 1, a kind of buckle-type bellows of diaphragm gas meter；The diaphragm gas meter include count drive mechanism 1,
Movement 2 and housing 3,
The movement 2 includes bellows 4 and is arranged on the side cover 5 of 4 both sides of the bellows；The bellows 4 and side cover 5 are by card
Binding structure connects.
The assembled housing of above-mentioned diaphragm gas meter：Bellows 4 and side cover 5 be design for disassembly, using clamping connected mode,
The safety problem occurred during welding is avoided, easy to maintenance, installation rate is fast, production and transportation low cost.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, the interface arrangment includes：
Fixed card slot 6, on the side wall of the inner cavity for taking shape in the bellows 4, for fixing the side cover 5；
Connector 7, located at 5 edge of the side cover and is stretched out and is connected with 6 clamping of the fixed card slot.
Specifically, as shown in Fig. 2 being provided with the upside of the bellows 4 for fixing the fixing groove for counting drive mechanism 1,
The inner cavity is provided with the both sides of the fixing groove.
Specifically, as shown in figure 3, the side cover 5 and connector 7 are designed for integral type.
Connector 7 on above-mentioned side cover 5 and side cover 5 is designed for integral type, connector again with the housing for being provided with fixed card slot
Clamping be connected, it is ensured that air inlet air pressure is air tight in 100kpa, the good seal performance of side cover and housing, it is easy for installation, safety can
By with simultaneously can avoid gas leakage.
Specifically, the connector 7 be cross section for hexagon cylinder, be arranged on the corner of the side cover 5 with it is described
6 clamping of fixed card slot.
Cylinder of the above-mentioned connector 7 for hexagon, has the advantages that to make simple, solid and reliable.
Specifically, the hexagon is made up of isosceles trapezoid and isosceles triangle.
Specifically, as shown in figure 4, the housing 3 is arranged on the outside of the movement 2, clamping both which is connected；
The housing 3 includes that upper shell and lower house, the upper shell and lower house connection end are provided with fixing hoop.
Specifically, 5 outer surface of the side cover is provided with boss；The boss and the groove being arranged on the inside of the housing 3
Clamping is connected.
Above-mentioned housing 3 is provided with the groove with the boss clamping on 5 surface of side cover, and groove design is in the connection end of shell body, tool
Have and assemble simple, the reliable advantage of structure.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And thus it is extended obvious change or
Among changing the protection domain created still in this utility model.
Claims (8)
1. the buckle-type bellows of a kind of diaphragm gas meter；The diaphragm gas meter include count drive mechanism (1), movement (2) and
Housing (3), it is characterised in that
The movement (2) is including bellows (4) and is arranged on the side cover (5) of the bellows (4) both sides；The bellows (4) and side cover
(5) connected by interface arrangment.
2. buckle-type bellows according to claim 1, it is characterised in that
The interface arrangment includes：
Fixed card slot (6), on the side wall of the inner cavity for taking shape in the bellows (4), for fixing the side cover (5)；
Connector (7), located at the side cover (5) edge and is stretched out and is connected with the fixed card slot (6) clamping.
3. buckle-type bellows according to claim 2, it is characterised in that
It is provided with the upside of the bellows (4) for fixing the fixing groove for counting drive mechanism (1), in the both sides of the fixing groove
It is provided with the inner cavity.
4. buckle-type bellows according to claim 2, it is characterised in that the side cover (5) and connector (7) are integral type
Design.
5. the buckle-type bellows according to any one of claim 2-4, it is characterised in that
The connector (7) is the cylinder of hexagon for cross section, is arranged on the corner of the side cover (5) and the fixed card slot
(6) clamping.
6. buckle-type bellows according to claim 5, it is characterised in that the hexagon is by isosceles trapezoid and isoceles triangle
Shape is constituted.
7. buckle-type bellows according to claim 1, it is characterised in that
The housing (3) is arranged on the outside of the movement (2), and clamping both which is connected；
The housing (3) is provided with fixing hoop including upper shell and lower house, the upper shell and lower house connection end.
8. buckle-type bellows according to claim 7, it is characterised in that
Side cover (5) outer surface is provided with boss；The boss and the groove clamping phase being arranged on the inside of the housing (3)
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024456.2U CN206132148U (en) | 2016-08-31 | 2016-08-31 | Buckle formula diaphragm chamber of diaphragm type gas table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024456.2U CN206132148U (en) | 2016-08-31 | 2016-08-31 | Buckle formula diaphragm chamber of diaphragm type gas table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132148U true CN206132148U (en) | 2017-04-26 |
Family
ID=58567576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621024456.2U Active CN206132148U (en) | 2016-08-31 | 2016-08-31 | Buckle formula diaphragm chamber of diaphragm type gas table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132148U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932042A (en) * | 2017-04-27 | 2017-07-07 | 德力西集团仪器仪表有限公司 | A kind of gas meter movement and aluminum hull gas meter, flow meter and iron-clad gas meter, flow meter with the movement |
| CN107063374A (en) * | 2017-04-27 | 2017-08-18 | 德力西集团仪器仪表有限公司 | A kind of diaphragm gas meter and its movement |
| CN109708715A (en) * | 2019-01-26 | 2019-05-03 | 重庆融焕电器有限公司 | Core of membrane type gas meter structure and its assembly technology |
-
2016
- 2016-08-31 CN CN201621024456.2U patent/CN206132148U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932042A (en) * | 2017-04-27 | 2017-07-07 | 德力西集团仪器仪表有限公司 | A kind of gas meter movement and aluminum hull gas meter, flow meter and iron-clad gas meter, flow meter with the movement |
| CN107063374A (en) * | 2017-04-27 | 2017-08-18 | 德力西集团仪器仪表有限公司 | A kind of diaphragm gas meter and its movement |
| CN109708715A (en) * | 2019-01-26 | 2019-05-03 | 重庆融焕电器有限公司 | Core of membrane type gas meter structure and its assembly technology |
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