CN201787988U - Connection structure for housing and cover board of gasometer - Google Patents
Connection structure for housing and cover board of gasometer Download PDFInfo
- Publication number
- CN201787988U CN201787988U CN2010202641549U CN201020264154U CN201787988U CN 201787988 U CN201787988 U CN 201787988U CN 2010202641549 U CN2010202641549 U CN 2010202641549U CN 201020264154 U CN201020264154 U CN 201020264154U CN 201787988 U CN201787988 U CN 201787988U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- dop
- syndeton
- card
- gas meter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a connection structure for a housing and a cover board of a gasometer, and solves the problem in the prior art that the connection between the housing and the cover board of the gasometer is inconvenient and strenuous. The connection structure provided by the utility model adopts the technical measures that a skirt edge connected with an edge on the front side of the housing into a whole is arranged in the position of the edge on the front side of the housing; the cover board is arranged in a cavity formed by the skirt edge; the connection structure comprises a clamping plate and a clamping head which are arranged at two opposite sides of the cover board; the clamping plate is inserted in and connected to a through hole formed on the skirt edge; and the clamping head is clamped and connected with a clamping part arranged on the skirt edge. The connection structure is characterized in that the clamping part comprises two cantilever-type clamping pieces; the clamping pieces are spaced from each other; and a clamping cavity used for bearing the clamping head is arranged on the clamping part in a position at the inner ends of the clamping pieces.
Description
Technical field
The utility model relates to a kind of syndeton, relates in particular to casing on the gas meter and the syndeton between the cover plate.
Technical background
Gas meter is the flow that is used to measure coal gas, the structure structure of gas meter generally comprises casing, in casing, be provided with gas distributing chamber, be provided with the film lobe in the gas distributing chamber, for ease of the assembling to the film lobe, the gas distributing chamber in the casing opens wide toward the outer side, and this open position is provided with cover plate on casing, cover plate is connected to the opening of gas distributing chamber and lives, to close gas distributing chamber.
(CN2884155Y) discloses a kind of gas measurement table in China's utility model patent, its structure comprises movement, be connected gas distributing chamber on the movement, be located at valve seat on the gas distributing chamber, be located at rotary valve on the valve seat, be located on the gas distributing chamber and the escape pipe that communicates with movement inside, described gas distributing chamber and the described escape pipe part that is formed in one.The gas measurement table casing of this structure and the syndeton between the cover plate are the dop and the hole clipping of mutual clamping, after dop is plugged in the hole clipping, can realize being connected between cover plate and the casing.Because cover plate will close the gas distributing chamber on the casing, require cover plate should have certain rigidity, and the hardness between described dop and the hole clipping requires also should satisfy the closing function of cover plate, and the deformation power of cover plate and dop should be bigger, and inconvenience achieves a fixed connection between cover plate and the casing.
Summary of the invention
For overcoming above-mentioned defective, the new technical issues that need to address of this practicality are: the syndeton between a kind of gas meter upper casing and the cover plate is provided, and it can make the laborsaving convenience of attended operation between cover plate and the casing.
In order to solve the technical problem, the technical solution of the utility model: the syndeton of a kind of gas meter casing and cover plate, the front edge place of described casing is provided with the shirt rim that is connected as a single entity with it, cover plate is positioned at the cavity that the shirt rim surrounds, described syndeton comprises clamp and the dop of being located at the relative both sides of cover plate, clamp is plugged in the open-work set on the shirt rim, set Access Division clamping mutually on dop and the shirt rim, it is characterized in that, described Access Division comprises two cantilevered cards, have between these two cards at interval, be provided with the card chamber that is used to accept dop on the Access Division in the position of card the inner.This is formed in walking upwards of shirt rim at interval, mutually during clamping, firmly pushes dop in dop and Access Division, make the size change of walking in the shirt rim at interval upwards big, so that dop passes this interval, final dop enters in the card chamber, and fixedlying connected between realization cover plate and the casing.
As preferably, the outer port part at described interval is V-shaped.Outer port part at interval is V-shaped, has made things convenient for dop with matched at interval.
As preferably, described dop is trapezoidal near the bottom surface portions in card chamber.This part of dop is trapezoidal, made things convenient for dop and cooperating at interval, is convenient to dop and passes smoothly at interval and enter in the card chamber.
As preferably, place, bottom surface, described card chamber is provided with the recess that is trapezoidal.Trapezoidal recess can match with the dop trapezoidal portions, has improved dop and the stability of blocking after the chamber is connected, and has guaranteed the connectivity robustness between cover plate and the casing.
As preferably, the distolateral chamfering that is provided with symmetrically that described two card inner ends are mutually close, described dop is the ridge shape near the part of card inner end.Like this, also be convenient to the disengaging between dop and the Access Division, for the maintenance to gas meter provides convenience.
As preferably, the mutually close side of described two cards is provided with the inclined-plane of pair of parallel.Be provided with a pair of inclined-plane, when dop moves, can apply a component at interval to card, this component is perpendicular to the trend of shirt rim, thereby make the vertical direction generation deformation of card towards shirt rim trend, the deformation of card is easier, helps reducing the attended operation power between cover plate and the casing.
As preferably, described dop is parallel with described inclined-plane.They are parallel, can realize the deformation of card easily, the resistance when helping reducing cover plate and being connected with casing.
As preferably, described card is " 7 " shape.Card is " 7 " shape, makes card be convenient to distortion, and can provide good snapping power to dop.
As preferably, the thickness of described Access Division is greater than the thickness of described shirt rim.Like this, can permit and divide a function that guarantees the Access Division so that the corresponding structure setting is carried out in the Access Division.
Therefore, the beneficial effects of the utility model:
Because comprising, the structure of Access Division has card at interval between two, and it is cantilever-shaped that card is, make card upwards have certain deformation quantity in walking of shirt rim, thereby dop on the cover plate can be passed at interval and be inserted in the card chamber of Access Division, can effectively realize firm connection the between cover plate and the casing.Because when realizing being connected between cover plate and the casing, only need push cover plate towards the casing direction, promptly can realize firm connection the between cover plate and the casing, in the process of both attended operations, the main part of casing and cover plate does not need to take place bigger deformation, make that the attended operation between cover plate and the casing is convenient, and laborsaving.
Description of drawings
Accompanying drawing 1 is the structural representation of gas meter.
Accompanying drawing 2 is that A among Fig. 1 is to local structure for amplifying synoptic diagram.
Accompanying drawing 3 is structure for amplifying synoptic diagram of Access Division.
Embodiment
The utility model gas meter casing 1 is positioned at the periphery binding site place that casing 1 is connected with cover plate 2 with the syndeton of cover plate 2, the peripheral region of casing 1 is provided with the shirt rim 3 that is connected as a single entity with it, extend continuously along the uncovered periphery of gas distributing chamber in the casing 1 shirt rim 3, thereby form a cavity, cover plate 2 is positioned at this cavity.
Described syndeton comprises clamp 6 and the dop 4 of being located at cover plate 2 relative both sides, and 3 corresponding position is provided with open-work in the shirt rim, and clamp 6 is inserted in the open-work.3 corresponding position is provided with Access Division 5 in the shirt rim, and dop 4 is plugged in the Access Division 5.The structure of Access Division 5 comprises two cantilevered cards 7, these two cards 7 along the shirt rim 3 walk upwards to have at interval 8.Access Division 5 is provided with card chamber 10, and card chamber 10 is positioned at the inner end of card 7, and communicates with interval 8, and dop 4 passes 8 backs, interval and finally matches with card chamber 10.
Two cards 7 all are " 7 " shape, and they are symmetrically located on the Access Division 5.Interval 8 between the card 7, its outer port part is V-shaped, and is corresponding, and described dop 4 its bottom surface portions near card chambeies 10 are trapezoidal, and the bottom surface in card chamber 10 is provided with trapezoidal recess 11, and the trapezoidal portions on the dop 4 matches with trapezoidal recess 11.Be provided with chamfering symmetrically in the mutual close both end sides of two card 7 inner ends, the part near card 7 inner ends on the dop 4 is mentioned ridge-shaped, and the mentioned ridge-shaped part on the dop 4 matches with the chamfering place on the card 7.On the mutually close distolateral inclined-plane 9 that is respectively equipped with of two cards 7, these two inclined-planes 9 are parallel to each other, and when cover plate 2 was connected operation with casing 1, dop 4 can obliquely be pushed two cards 7 open, thereby make card 7 towards the direction generation deformation of being convenient to be out of shape, help dop 4 and successfully be plugged in the card chamber 10.Dop 4 generally is to parallel with inclined-plane 9 on the card 7 in the direction that is provided with on the cover plate 2, when dop 4 slides in interval 8, dop 4 can fully be fitted with the inclined-plane 9 on the card 7, thereby can realize the distortion of card 7 easily, the resistance when having reduced attended operation between cover plate 2 and the casing 1.
Access Division 5 shown in the figure is two, and they are positioned at the corner positions place of casing 1, correspondingly also is two with the match dop 4 of card of Access Division 5.Access Division 5 is one-body molded with shirt rim 3 and casing 1, and dop 4, clamp 6 and cover plate 2 are one-body molded.The thickness of Access Division 5 is greater than the thickness of shirt rim 3, can effectively increase the strength of joint between Access Division 5 and the dop 4 like this, guarantees the connectivity robustness between cover plate 2 and the casing 1.
Claims (9)
1. the syndeton of gas meter casing and cover plate, the front edge place of described casing is provided with the shirt rim that is connected as a single entity with it, cover plate is positioned at the cavity that the shirt rim surrounds, described syndeton comprises clamp and the dop of being located at the relative both sides of cover plate, clamp is plugged in the open-work set on the shirt rim, set Access Division clamping mutually on dop and the shirt rim, it is characterized in that, described Access Division (5) comprises two cantilevered cards (7), have (8) at interval between these two cards (7), Access Division (5) are gone up in the inner position of card (7) and are provided with the card chamber (10) that is used to accept dop (4).
2. the syndeton of gas meter casing according to claim 1 and cover plate is characterized in that, the outer port part of described interval (8) is V-shaped.
3. the syndeton of gas meter casing according to claim 2 and cover plate is characterized in that, described dop (4) is trapezoidal near the bottom surface portions in card chamber (10).
4. the syndeton of gas meter casing according to claim 3 and cover plate is characterized in that, place, bottom surface, described card chamber (10) is provided with the recess (11) that is trapezoidal.
5. according to the syndeton of claim 1,2,3 or 4 described gas meter casings and cover plate, it is characterized in that, the distolateral chamfering that is provided with symmetrically that described two cards (7) inner end is mutually close, described dop (4) is the ridge shape near the part of card (7) inner end.
6. according to the syndeton of claim 1,2,3 or 4 described gas meter casings and cover plate, it is characterized in that the mutually close side of described two cards (7) is provided with the inclined-plane (9) of pair of parallel.
7. the syndeton of gas meter casing according to claim 6 and cover plate is characterized in that, described dop (4) is parallel with described inclined-plane (9).
8. according to the syndeton of claim 1,2,3 or 4 described gas meter casings and cover plate, it is characterized in that described card (7) is " 7 " shape.
9. according to the syndeton of claim 1,2,3 or 4 described gas meter casings and cover plate, it is characterized in that the thickness of described Access Division (5) is greater than the thickness of described shirt rim (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202641549U CN201787988U (en) | 2010-07-20 | 2010-07-20 | Connection structure for housing and cover board of gasometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202641549U CN201787988U (en) | 2010-07-20 | 2010-07-20 | Connection structure for housing and cover board of gasometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201787988U true CN201787988U (en) | 2011-04-06 |
Family
ID=43819947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202641549U Expired - Fee Related CN201787988U (en) | 2010-07-20 | 2010-07-20 | Connection structure for housing and cover board of gasometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201787988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680040A (en) * | 2012-04-17 | 2012-09-19 | 陈正朝 | Gas flowmeter |
-
2010
- 2010-07-20 CN CN2010202641549U patent/CN201787988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680040A (en) * | 2012-04-17 | 2012-09-19 | 陈正朝 | Gas flowmeter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201787988U (en) | Connection structure for housing and cover board of gasometer | |
| US9826857B2 (en) | Coffee machine with a multi-cellular capsule seat | |
| CN204636121U (en) | Panhandle syndeton and there is the pot of this syndeton | |
| CN209607795U (en) | A kind of battery case | |
| CN202384221U (en) | Rotation reset button provided with light | |
| CN204755501U (en) | A quick connector for member | |
| CN2926076Y (en) | Connected antistaling box | |
| CN212048654U (en) | Sealing structure for fig wine fermentation | |
| CN201223347Y (en) | Lock type connecting structure of vacuum cleaner main suction pipe | |
| CN209413462U (en) | A kind of mute lock body | |
| CN203609283U (en) | Steam valve and electric appliance provided with same | |
| WO2017128508A1 (en) | Card tray | |
| CN202022416U (en) | Push-pull food box | |
| CN201929773U (en) | Steam valve structure | |
| CN208371582U (en) | Drawing and pulling type water dispenser water-retaining structure | |
| CN201633978U (en) | Novel packaging box | |
| CN207650238U (en) | A kind of testing device for touch screens with thin space connector | |
| CN205597377U (en) | Certificate card sleeve | |
| CN204232865U (en) | Steam cooking apparatus | |
| CN200986935Y (en) | Accumulator cap of drawer type structure | |
| CN208315852U (en) | A kind of attaching plug that upper and lower covers are seamless | |
| CN216697217U (en) | Bluetooth and 2.4G dual-mode transmission intelligent mouse | |
| CN209878786U (en) | Folic acid appearance shell convenient to installation | |
| CN203049840U (en) | R-type sealing cover for end socket of section bar of shower room | |
| CN204029046U (en) | Card type electric energy meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20160720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |