CN208902205U - A kind of metering mould group installation position limiting structure and its electronic gas table - Google Patents
A kind of metering mould group installation position limiting structure and its electronic gas table Download PDFInfo
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- CN208902205U CN208902205U CN201821836227.XU CN201821836227U CN208902205U CN 208902205 U CN208902205 U CN 208902205U CN 201821836227 U CN201821836227 U CN 201821836227U CN 208902205 U CN208902205 U CN 208902205U
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- mould group
- metering mould
- metering
- position limiting
- limiting structure
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- 238000009434 installation Methods 0.000 title abstract description 23
- 230000003584 silencer Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a kind of metering mould group installation position limiting structure and its electronic gas table, belongs to gas meter, flow meter field.It solves metering mould group in existing gas meter, flow meter can be during vibration by axial the problems such as rotating, a kind of limit adapter structure, including metering mould group and for the adapter ontology of fixed metering mould group, one end of adapter ontology is used to connect with metering mould group, adapter ontology is provided with boss portion, metering mould group is equipped with the short slot portion being correspondingly arranged with boss portion, boss portion and the clamping of short slot portion.The utility model improves stability.
Description
Technical field
The utility model belongs to electronic gas table field, in particular to a kind of metering mould group installation position limiting structure and its electricity
Minor gas meter, flow meter.
Background technique
The present invention relates to gas meter, flow meter industry, medium in metering mould group realization table is fitted with inside electronic type measuring instrument
Flow measurement needs installation metering mould group to carry out the metering of tolerance by taking gas meter, flow meter as an example, inside gas meter, flow meter.The installation for measuring mould group is steady
Qualitative effect metering accuracy.
The fixation of existing some gas meter, flow meter metering mould groups generallys use circlip and metering mould group and adapter is fixed.Then
It is connect again with silencer.Card hole would generally be equipped with by measuring in mould group, circlip, which is caught in card hole, connects adapter with metering mould group, but
It is during transport or vibration, metering mould group can rotate during vibration by axial, but due to measuring mould group
Requirement of the measuring accuracy to direction it is high.Therefore, in case of problem above, the accurate of metering mould Sets of Measurement can serious be influenced
Property.
Summary of the invention
The purpose of this utility model is to provide a kind of metering mould group installation for the above-mentioned problems in the prior art
Position limiting structure additionally provides a kind of with a kind of above-mentioned electronic gas table of metering mould group installation position limiting structure.
The purpose of this utility model can be realized by the following technical scheme: a kind of metering mould group installation position limiting structure, institute
The one end for stating adapter ontology is used to connect with metering mould group, and the adapter ontology is provided with boss portion, the metering mould
Group is equipped with the short slot portion being correspondingly arranged with the boss portion, the boss portion and the clamping of short slot portion.
Working principle of the utility model is: one end of adapter ontology is used to connect with metering mould group, adapter when installation
The other end of ontology with gas meter, flow meter gas outlet for connecting, the boss portion of adapter bodies top and the short slot card of metering mould group
It connects, so that metering mould group will not be rotated axially during vibration or transport after the installation of adapter ontology and metering mould group,
The utility model to fix stronger between silencer and metering mould group, improves stability.
In a kind of above-mentioned metering mould group installation position limiting structure, adapter ontology two sides offer card slot portion, institute
It states metering mould group and is equipped with the card hole portion being arranged with the contraposition of card slot portion.
In a kind of above-mentioned metering mould group installation position limiting structure, adapter ontology, fixed part and the boss portion are
Integral structure.
It further include the circlip for detent adapter ontology, institute in a kind of above-mentioned metering mould group installation position limiting structure
The circlip stated passes through the card hole portion of metering mould group and is connected in card slot portion.
In a kind of above-mentioned metering mould group installation position limiting structure, the boss portion is provided with extension, and described prolongs
Extending portion extends to metering mould group side, and the length of the extension is greater than or equal to card hole portion to the minimum for measuring mould group gas outlet
Spacing.
In a kind of above-mentioned metering mould group installation position limiting structure, the boss portion and extension are integrated.
In a kind of above-mentioned metering mould group installation position limiting structure, the adapter ontology is additionally provided with fixed part, institute
The adapter ontology stated is connected by fixed part and gas meter, flow meter gas outlet.
In a kind of above-mentioned metering mould group installation position limiting structure, the adapter ontology is additionally provided with fixed part, institute
The adapter ontology stated is connect by fixed part with muffler inlet end, and the muffler outlet end and gas meter, flow meter gas outlet connect
It connects.
A kind of electronic gas table, which is characterized in that gas meter, flow meter is internally provided with above-mentioned metering mould group installation limit knot
Structure.
Compared with prior art, the utility model has the advantage that
1. the utility model provides a kind of metering mould group installation position limiting structure, so that adapter and metering mould group installation
Afterwards, metering mould group will not be rotated axially during vibration or transport.So that being fixed more between silencer and metering mould group
Securely, stability is improved.
2. the adapter ontology two sides of the utility model are provided with card slot portion, card slot portion is used for and measures the card hole portion of mould group
Alignment.After card slot portion is aligned with the card hole portion of metering mould group, boss portion can smoothly be inserted into the short slot of metering mould group.
3. the utility model, during transport or vibration, due to the blocking by extension, circlip is not easy to fall off.
4. the adapter ontology, fixed part and boss portion of the utility model are integrated, more
Securely.
5. the utility model further includes circlip, circlip passes through metering for fixed transfer head ontology and metering mould group, circlip
The card hole portion of mould group is simultaneously connected in card slot portion.Boss portion in limit adapter structure is provided with extension, and extension is to meter
It measures mould group side to extend, and extension extended distance is greater than or equal to card hole to the minimum spacing for measuring mould group gas outlet.Because of card
Spring is caught in card slot portion.During transport or vibration, and the blocking by extension, circlip are not easy to fall off.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model boss portion；
Fig. 3 is the structural schematic diagram in the utility model card slot portion；
Fig. 4 is the structural schematic diagram of the utility model extension；
Fig. 5 is the structural schematic diagram of the utility model fixed part；
Fig. 6 is the structural schematic diagram of the utility model circlip；
Fig. 7 is the structural schematic diagram in the utility model blind hole portion；
Fig. 8 is the structural schematic diagram of the utility model metering mould group.
In figure, 1, adapter ontology；2, mould group is measured；3, silencer；4, fixed part；5, boss portion；6, short slot portion；7, block
Groove portion；8, card hole portion；9, extension；10, blind hole portion；11, circlip.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of metering mould group installation position limiting structure, including meter
It measures mould group 2 and the adapter ontology 1 for fixed metering mould group, one end of adapter ontology 1 is used to connect with metering mould group 2,
Adapter ontology 1 is provided with boss portion 5, and metering mould group 2 is equipped with the short slot portion 6 being correspondingly arranged with boss portion 5,5 He of boss portion
Short slot portion 6 is clamped.
It further describes in detail, 1 two sides of adapter ontology offer card slot portion 7, and metering mould group 2 is equipped with to be set with the contraposition of card slot portion 7
The card hole portion 8 set.
It further describes in detail, adapter ontology 1, fixed part 4 and boss portion 5 are integrated.Integral structure is more firm
Gu.
It further describes in detail, further includes the circlip 11 for detent adapter ontology 1 and metering mould group 2, circlip 11 passes through meter
It measures the card hole portion 8 of mould group and is connected in card slot portion 7.Boss portion 5 is provided with extension 9, and extension 9 prolongs to metering 2 side of mould group
It stretches, and the length of extension 9 is greater than or equal to the minimum spacing in card hole portion 8 to metering 2 gas outlet of mould group.Because circlip 11 is caught in
Card slot portion 7.During transport or vibration, and the blocking by extension 9, circlip 11 are not easy to fall off.
It further describes in detail, boss portion 5 and extension 9 are integrated.
It further describes in detail, adapter ontology 1 is additionally provided with fixed part 4, and adapter ontology 1 passes through fixed part 4 and gas meter, flow meter
Gas outlet is connected.
Adapter ontology 1 can directly be connect with gas meter, flow meter gas outlet far from one end of metering mould group 2.In addition to this kind is implemented
Other than mode, in order to reduce noise, the connection type of adapter ontology 1 one end and gas meter, flow meter gas outlet far from metering mould group 2
Also have another embodiment: adapter ontology 1 is additionally provided with fixed part 4, and adapter ontology 1 is by fixed part 4 and eliminates the noise
The connection of 3 input end of device, 3 outlet end of silencer is connect with gas meter, flow meter gas outlet.
A kind of electronic gas table, gas meter, flow meter are internally provided with above-mentioned metering mould group installation position limiting structure.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although adapter ontology 1 is used more herein, metering mould group 2, silencer 3, fixed part 4, boss portion 5, lacks
The terms such as groove portion 6, card slot portion 7, card hole portion 8, extension 9, blind hole portion 10, circlip 11, but be not precluded using other terms
Possibility.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as
Any additional limitation is all contrary to the spirit of the present invention.
Claims (9)
1. a kind of metering mould group installs position limiting structure, including metering mould group (2) and for the adapter ontology of fixed metering mould group
(1), which is characterized in that one end of the adapter ontology (1) is used to connect with metering mould group (2), the adapter ontology
(1) it is provided with boss portion (5), metering mould group (2) is equipped with the short slot portion (6) being correspondingly arranged with the boss portion (5), institute
The boss portion (5) stated and short slot portion (6) clamping.
2. a kind of metering mould group according to claim 1 installs position limiting structure, which is characterized in that the adapter ontology
(1) two sides offer card slot portion (7), and metering mould group (2) is equipped with the card hole portion (8) with card slot portion (7) contraposition setting.
3. a kind of metering mould group according to claim 1 installs position limiting structure, which is characterized in that the adapter ontology
(1), fixed part (4) and boss portion (5) are integrated.
4. a kind of metering mould group according to claim 2 installs position limiting structure, which is characterized in that further include turning for detent
Joint body (1) and the circlip (11) for measuring mould group (2), the circlip (11) pass through the card hole portion (8) of metering mould group and support
It connects in card slot portion (7).
5. a kind of metering mould group according to claim 1 installs position limiting structure, which is characterized in that the boss portion (5)
It is provided with extension (9), the extension (9) Xiang Jiliang mould group (2) side extends, and the length of the extension (9) is greater than
Or it is equal to card hole portion (8) to the minimum spacing for measuring mould group (2) gas outlet.
6. a kind of metering mould group according to claim 5 installs position limiting structure, which is characterized in that the boss portion (5)
It is integrated with extension (9).
7. a kind of metering mould group according to claim 1 installs position limiting structure, which is characterized in that the adapter ontology
(1) it is additionally provided with fixed part (4), the adapter ontology (1) is connected by fixed part (4) and gas meter, flow meter gas outlet.
8. a kind of metering mould group according to claim 1 installs position limiting structure, which is characterized in that the adapter ontology
(1) it is additionally provided with fixed part (4), the adapter ontology (1) is connect by fixed part (4) with silencer (3) input end, institute
Silencer (3) outlet end stated is connect with gas meter, flow meter gas outlet.
9. a kind of electronic gas table, which is characterized in that gas meter, flow meter is internally provided with as described in claim 1-8 any one
It measures mould group and position limiting structure is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836227.XU CN208902205U (en) | 2018-11-08 | 2018-11-08 | A kind of metering mould group installation position limiting structure and its electronic gas table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836227.XU CN208902205U (en) | 2018-11-08 | 2018-11-08 | A kind of metering mould group installation position limiting structure and its electronic gas table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902205U true CN208902205U (en) | 2019-05-24 |
Family
ID=66577560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821836227.XU Active CN208902205U (en) | 2018-11-08 | 2018-11-08 | A kind of metering mould group installation position limiting structure and its electronic gas table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208902205U (en) |
-
2018
- 2018-11-08 CN CN201821836227.XU patent/CN208902205U/en active Active
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