CN210533467U

CN210533467U - Plastic shell of intelligent water meter

Info

Publication number: CN210533467U
Application number: CN201921654207.5U
Authority: CN
Inventors: 孙少哲; 孙科达
Original assignee: Ningbo Ningshui Instruments Co ltd
Current assignee: Ningbo Ningshui Instruments Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-15
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses an intelligence water gauge moulds shell, including fixed cover, fixed cover has seted up the opening, and fixed cover is provided with the locking end, and the locking end includes first locking end and second locking end, and the opening sets up between first locking end and second locking end, and fixed cover is last to be provided with the locking device who is used for locking first locking end and second locking end. The utility model has the advantages of it is following and effect: the novel mechanical structure is adopted, the locking and positioning are carried out by adopting a mode that the fixed clamping block is provided with the sliding block, and the locking end is provided with the sliding groove, so that the novel mechanical structure has the effects of convenience in assembly and disassembly, difficulty in damage and good positioning property; adopt ply-yarn drill and locating piece cooperation to carry out the line ball, fix a position the connecting wire, can prevent that the connecting wire from rocking at will, improve stability.

Description

Plastic shell of intelligent water meter

Technical Field

The utility model relates to a water gauge technical field, in particular to shell is moulded to intelligence water gauge.

Background

The intelligent water meter is a novel water meter which measures the water consumption by using the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and carries out water consumption data transmission and settlement transaction, and compared with the traditional water meter which only has the functions of flow acquisition and mechanical pointer display of the water consumption, the intelligent water meter is a great progress. The intelligent water meter can record and electronically display the water consumption and can control the water consumption according to convention.

The utility model discloses a water gauge is moulded the shell to the gauge outfit of intelligent water gauge is provided with the water gauge outward, moulds the shell and can protect the gauge outfit to a certain extent, and common cylindrical water gauge moulds the shell and directly detains through the buckle on the gauge outfit of water gauge, when the installation, will mould the shell and directly press down to detain on the gauge outfit, when dismantling, need will mould the shell and outwards extract hard, make buckle and the gauge outfit on moulding the shell break away from. So, not only have the installation and dismantle more troublesome problem, mould the easy fracture of shell and damage, in addition, for the convenience of moulding the shell and cup joint in the gauge outfit, mould and leave certain clearance between shell inner wall and the gauge outfit outer wall, have the relatively poor problem of location nature, the cylindrical shell of moulding can be relative water gauge outfit to a certain extent along circumferential direction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shell is moulded to intelligence water gauge adopts fixed cover to be the opening form and sets up locking device's mode at the opening part, has the dismouting more convenient, not fragile, the better effect of location nature.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a shell is moulded to intelligence water gauge, includes the fixed cover with water gauge appearance looks adaptation, and the opening has been seted up to fixed cover, and fixed cover is provided with the locking end, and the locking end includes first locking end and second locking end, and the opening sets up between first locking end and second locking end, is provided with the locking device who is used for locking first locking end and second locking end on the fixed cover.

Through adopting above-mentioned technical scheme, when installing the fixed cover in the water gauge outfit, first locking end and second locking end are in the separation state, cover the fixed cover in the preliminary location of water gauge outfit outer wall along the axial, then install locking device in first locking end and second locking end, draw close locking each other with second locking end through locking device with first locking end, make the inner wall of fixed cover paste closely with the shell of water gauge outfit, when needs are dismantled, take off locking device from first locking end and second locking end and can make the fixed cover be in the unclamping state relative to the water gauge outfit, so, the dismouting is more convenient, the fixed cover is not fragile, and because the fixed cover inner wall pastes closely with the water gauge outfit outer wall, both relative position is difficult for taking place to remove, the location nature is better.

The utility model discloses a further set up to: the locking device comprises a fixed clamping block, the fixed clamping block is provided with a sliding block, the locking end is correspondingly provided with a sliding groove, the sliding block is in sliding fit with the sliding groove, and the first locking end and the second locking end always have a movement trend of being close to each other after the sliding block is matched with the sliding groove.

Through adopting above-mentioned technical scheme, when the locking end was locked through fixed fixture block, with spout and the relative and slip-in of slider, can be with first locking end and second locking end through fixed fixture block locking, restriction first locking end keeps away from with second locking end.

The utility model discloses a further set up to: the first locking end is provided with a first lug, the second locking end is provided with a second lug, a first sliding groove is formed in the outer side of the first lug, a second sliding groove is formed in the outer side of the second lug, and the fixed clamping block is correspondingly provided with a first sliding block matched with the first sliding groove in a sliding mode and a second sliding block matched with the second sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, aim at first spout with first slider, the second slider is aimed at the second spout, then slide along the length direction of first lug and second lug with fixed fixture block, make first slider slide in to first spout, the second slider slides in to the second spout.

The utility model discloses a further set up to: the fixed clamping block is provided with a resisting part which is in limit fit with the first convex block and the second convex block.

By adopting the technical scheme, when the fixed clamping block is arranged on the first convex block and the second convex block, the resisting part is propped against the upper end parts of the first convex block and the second convex block, so that the fixed clamping block can be prevented from excessively sliding relative to the first convex block and the second convex block to a certain extent.

The utility model discloses a further set up to: a sampling ring support is arranged in the fixed cover, an electronic component mounting part is arranged on the sampling ring support, and a first threading hole communicated with an inner cavity of the electronic component mounting part is formed in the sampling ring support.

Through adopting above-mentioned technical scheme, after installing electronic components in electronic components installation department, will connect in the connecting wire of electronic components and wear out first through wires hole and be connected with external device.

The utility model discloses a further set up to: a positioning block is arranged on the sampling ring bracket, a first lower groove is formed in the positioning block, and an insertion block is arranged on the positioning block; the wire clip is installed through the bolt on the sampling circle support, and first upper groove has been seted up to the wire clip, and behind wire clip and the locating piece lock, form the line ball hole between first upper groove and the first recess, the wire clip is seted up and is supplied grafting piece male spliced eye.

Through adopting above-mentioned technical scheme, the connecting wire that wears out from the through wires hole can pass the line hole of pressing, and the ply-yarn drill carries out the line ball with the locating piece cooperation, can fix a position the connecting wire to a certain extent, prevents that the connecting wire from rocking at will, improves stability.

The utility model discloses a further set up to: the sampling ring support is provided with a plurality of positioning columns, the fixing cover is correspondingly provided with a plurality of positioning holes, and the positioning columns are in positioning fit with the positioning holes.

Through adopting above-mentioned technical scheme, when installing sampling circle support on fixed cover, the reference column corresponds and passes the locating hole, makes sampling circle support fix a position relatively fixed cover, and the reuse viscose is fixed.

The utility model discloses a further set up to: the pressing line hole is arranged corresponding to the opening, the fixing fixture block is provided with a clamping groove and a second upper groove, the first lug is provided with a first clamping block, the second lug is provided with a second clamping block, and the first clamping block and the second clamping block are in inserted fit with the clamping groove; first side recess has been seted up to first joint piece, and second side recess has been seted up to second joint piece, forms the second through wires hole behind first side recess, second side recess and the second upper groove lock.

Through adopting above-mentioned technical scheme, when fixed fixture block installs on fixed cover, first joint piece and second joint piece insert to the joint inslot simultaneously, make first side recess, second side recess and second upper groove lock back form the second through wires hole, and the connecting wire of wearing out from the line ball hole can pass the opening to wear out from the second through wires hole, second through wires hole has the effect of location to the connecting wire.

The utility model discloses a further set up to: the upper end of the fixed clamping block is hinged with a meter cover.

The utility model discloses a further set up to: a first lead sealing hole and a first pin hole are formed in the fixed clamping block, a second lead sealing hole and a second pin hole are correspondingly formed in the locking end, and the first pin hole and the second pin hole are connected through a pin shaft.

Through adopting above-mentioned technical scheme, can realize preliminary fixed after inserting the round pin axle between first pinhole and second pinhole, realize fixing completely promptly after carrying out the lead sealing in first lead sealing hole and second lead sealing hole afterwards.

To sum up, the utility model discloses following beneficial effect has:

1. the mode that the fixed clamping block is provided with the sliding block, and the first lug and the second lug are provided with the sliding grooves is adopted to mutually lock the first locking end and the second locking end, so that the inner wall of the fixed cover is tightly attached to the shell of the meter head of the water meter;

2. when the fixed clamping block is arranged on the first convex block and the second convex block, the resisting part is propped against the upper end parts of the first convex block and the second convex block, so that the fixed clamping block can be prevented from excessively sliding relatively;

3. adopt ply-yarn drill and locating piece cooperation to carry out the line ball, fix a position the connecting wire, can prevent that the connecting wire from rocking at will, improve stability to reduce the probability of connecting wire damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment, in which the cover is in a flipped open state.

Fig. 2 is an exploded view of the embodiment.

Fig. 3 is a bottom view of the fixing cover in the embodiment.

Fig. 4 is a schematic structural relationship diagram of the fixed latch in the embodiment.

Fig. 5 is a schematic structural relationship diagram of a line card in the embodiment.

In the figure: 1. a fixed cover; 11. an opening; 12. a limit buckle; 13. positioning holes; 14. a step; 2. a first locking end; 21. a first bump; 211. a first chute; 212. a first clamping block; 213. a first side groove; 22. a second pin hole; 23. sealing the second lead hole; 3. a second locking end; 31. a second bump; 311. a second chute; 312. a second clamping block; 313. a second side groove; 4. fixing the fixture block; 41. a first slider; 42. a second slider; 43. a resisting part; 44. a clamping groove; 45. a second upper groove; 46. sealing the first lead hole; 47. a first pin hole; 5. a sampling ring bracket; 51. a positioning column; 52. a first threading hole; 53. positioning blocks; 531. a first lower groove; 532. an insertion block; 54. a line card; 541. a first upper groove; 542. inserting holes; 55. a bolt; 6. an electronic component mounting section; 7. a second threading hole; 8. a watch cover; 81. a flange.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides an intelligence water gauge moulds shell, as shown in figure 1, figure 2 and figure 3, including fixed cover 1, fixed cover 1 is whole cylindrically, opening 11 has been seted up along the axial to its lateral wall, the both ends that lie in opening 11 on the fixed cover 1 set up to first locking end 2 and second locking end 3, be provided with locking device between first locking end 2 and the second locking end 3, locking device makes first locking end 2 and second locking end 3 have the motion trend that leans on tightly each other all the time, the lower part of fixed cover 1 is provided with four limit buckle 12.

As shown in fig. 3 and 4, the locking device includes a fixed block 4, two sides of the fixed block 4 are respectively provided with a sliding block in an inward extending manner, the sliding block includes a first sliding block 41 and a second sliding block 42 which are oppositely arranged, the first locking end 2 is provided with a first projection 21 in an axial extending manner, the second locking end 3 is provided with a second projection 31 in an axial extending manner, the first sliding groove 211 is formed in the outer side of the first projection 21, the second sliding groove 311 is formed in the outer side of the second projection 31, the first sliding block 41 is in sliding fit with the first sliding groove 211, and the second sliding block 42 is in sliding fit with the second sliding groove 311. The upper end of the fixed fixture block 4 is provided with a resisting part 43 which is in limit fit with the upper parts of the first lug 21 and the second lug 31.

As shown in fig. 2 and 5, a sampling ring support 5 is arranged in a fixed cover 1, two positioning columns 51 are arranged on the sampling ring support 5, two positioning holes 13 are correspondingly formed in the fixed cover 1, the positioning columns 51 are in positioning fit with the positioning holes 13, an electronic component mounting part 6 is arranged on the sampling ring support 5, a first threading hole 52 communicated with an inner cavity of the electronic component mounting part 6 is formed in the sampling ring support 5, a positioning block 53 is arranged on the sampling ring support 5, a first lower groove 531 is formed in the middle of the positioning block 53, and an insertion block 532 is arranged at the end part of the positioning block 53; the sampling ring bracket 5 is provided with a wire clip 54 through a bolt 55, the wire clip 54 is provided with a first upper groove 541 corresponding to the first lower groove 531, after the wire clip 54 is fastened with the positioning block 53, a wire pressing hole is formed between the first upper groove 541 and the first lower groove 531, and the wire clip 54 is provided with an inserting hole 542 for inserting the inserting block 532.

As shown in fig. 1-3, the wire pressing hole is disposed corresponding to the opening 11, the lower portion of the fixed fixture block 4 is provided with a clamping groove 44 and a second upper groove 45, the clamping groove 44 is communicated with the second upper groove 45, the first projection 21 is provided with a first clamping block 212, the second projection 31 is provided with a second clamping block 312, and both the first clamping block 212 and the second clamping block 312 are in inserting fit with the clamping groove 44; first side recess 213 has been seted up to first joint piece 212 upper end, and second side recess 313 has been seted up to second joint piece 312 upper end, and when fixed fixture block 4 was installed on first lug 21 and second lug 31, first joint piece 212 and second joint piece 312 inserted the joint inslot 44 simultaneously, form second through wires hole 7 after first side recess 213, second side recess 313 and the lock of second upper groove 45. First lead sealing hole 46 and first pinhole 47 have been seted up on fixed fixture block 4, second lead sealing hole 23 and second pinhole 22 have all been seted up to corresponding on first lug 21 and the second lug 31, through round pin hub connection between first pinhole 47 and the second pinhole 22, when fixed fixture block 4 is pegged graft on first lug 21 and second lug 31, can realize preliminary fixed after inserting the round pin axle between first pinhole 47 and second pinhole 22, realize fixing completely promptly after carrying out the lead sealing in first lead sealing hole 46 and the second lead sealing hole 23 afterwards.

When installing sampling circle support 5 on fixed cover 1, reference column 51 corresponds and passes locating hole 13, makes sampling circle support 5 relatively fixed cover 1 fix a position, and the reuse viscose is fixed, and installation electronic components back in electronic components installation department 6 will be connected in electronic components's connecting wire and pass first through wires hole 52 and line ball hole in proper order, and the line ball hole can be fixed a position the connecting wire to a certain extent, prevents that the connecting wire from rocking at will, improves stability. The connecting line which penetrates out of the line pressing hole can penetrate through the opening 11 and penetrate out of the second line threading hole 7, and the second line threading hole 7 also has a positioning function on the connecting line.

As shown in fig. 1, the upper end of the fixed fixture block 4 is hinged with a watch cover 8, a flange 81 is arranged on the periphery of the lower surface of the watch cover 8, a step 14 is circumferentially arranged on the upper surface of the fixed cover 1, and when the watch cover 8 covers the fixed cover 1, the inner wall of the flange 81 is buckled with the outer wall of the step 14.

The utility model discloses a basic operating principle does: when the fixed cover 1 is arranged on the meter head of the water meter, the first locking end 2 and the second locking end 3 are in a separated state in an initial state, the fixed cover 1 is sleeved on the outer wall of the meter head of the water meter along the axial direction and is initially positioned through the limit buckle 12, then the fixed fixture block 4 is installed at the first locking end 2 and the second locking end 3, when installing, the first slide block 41 is aligned with the first sliding slot 211, the second slide block 42 is aligned with the second sliding slot 311, and then the fixed fixture block 4 is slid along the axial direction, so that the first slide block 41 is slid into the first sliding slot 211, the second slide block 42 is slid into the second sliding slot 311, the first locking end 2 and the second locking end 3 are mutually closed and locked through the fixed clamping block 4, so that the inner wall of the fixed cover 1 is tightly attached to the shell of the water meter head, at the moment, the abutting portion 43 abuts against the upper ends of the first protrusion 21 and the second protrusion 31, so as to prevent the fixed block 4 from sliding excessively. When needs are dismantled, with fixed fixture block 4 from first lug 21 and second lug 31 take off can, so, the dismouting is more convenient, fixed cover 1 is not fragile, and because fixed cover 1 inner wall and water gauge outfit outer wall are pasted tightly, both relative positions are difficult for taking place circumferential displacement, the location nature is better.

It should be noted that, in other embodiments, a manner of disposing the first slider 41 at the first locking end 2 and disposing the second slider 42 at the second locking end 3 may also be adopted, and at this time, the first sliding slot 211 and the second sliding slot 311 are correspondingly disposed on the fixed fixture block 4.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a shell is moulded to intelligence water gauge, includes fixed cover (1) with water gauge appearance looks adaptation, its characterized in that: opening (11) have been seted up to fixed cover (1), fixed cover (1) is provided with the locking end, the locking end includes first locking end (2) and second locking end (3), opening (11) set up in first locking end (2) with between second locking end (3), be provided with on fixed cover (1) and be used for locking first locking end (2) with the locking device of second locking end (3).

2. The plastic housing for the intelligent water meter according to claim 1, characterized in that: the locking device comprises a fixed clamping block (4), a sliding block is arranged on the fixed clamping block (4), a sliding groove is correspondingly formed in the locking end, the sliding block is in sliding fit with the sliding groove, and the first locking end (2) and the second locking end (3) always have a movement trend of being close to each other after the sliding block is matched with the sliding groove.

3. The plastic housing for the intelligent water meter according to claim 2, characterized in that: first locking end (2) are provided with first lug (21), second locking end (3) are provided with second lug (31), first spout (211) have been seted up in first lug (21) outside, second spout (311) have been seted up in second lug (31) outside, fixed fixture block (4) correspond be provided with first spout (211) the first slider (41) of complex that slides, with second spout (311) the complex second slider (42) that slides.

4. The plastic housing for the intelligent water meter according to claim 3, characterized in that: and the fixed clamping block (4) is provided with a resisting part (43) in limit fit with the first lug (21) and the second lug (31).

5. The plastic housing for the intelligent water meter according to claim 3, characterized in that: be provided with sampling circle support (5) in fixed cover (1), be provided with electronic components installation department (6) on sampling circle support (5), sampling circle support (5) seted up with first through wires hole (52) that the inner chamber of electronic components installation department (6) is linked together.

6. The plastic housing for the intelligent water meter according to claim 5, wherein the plastic housing for the intelligent water meter is characterized in that: a positioning block (53) is arranged on the sampling ring bracket (5), a first lower groove (531) is formed in the positioning block (53), and an insertion block (532) is arranged on the positioning block (53); install ply-yarn drill (54) through bolt (55) on sampling circle support (5), first upper groove (541) has been seted up in ply-yarn drill (54), ply-yarn drill (54) with behind locating piece (53) lock, first upper groove (541) with form the line ball hole between first recess (531), ply-yarn drill (54) is seted up and is supplied plug block (532) male spliced eye (542).

7. The plastic housing for the intelligent water meter according to claim 5, wherein the plastic housing for the intelligent water meter is characterized in that: the sampling ring support (5) is provided with a plurality of positioning columns (51), the fixed cover (1) is correspondingly provided with a plurality of positioning holes (13), and the positioning columns (51) are in positioning fit with the positioning holes (13).

8. The plastic housing for the intelligent water meter according to claim 6, wherein: the wire pressing hole is arranged corresponding to the opening (11), the fixed fixture block (4) is provided with a clamping groove (44) and a second upper groove (45), the first bump (21) is provided with a first clamping block (212), the second bump (31) is provided with a second clamping block (312), and the first clamping block (212) and the second clamping block (312) are in inserted fit with the clamping groove (44); first side recess (213) have been seted up in first joint piece (212), second side recess (313) have been seted up in second joint piece (312), first side recess (213) second side recess (313) with form second through wires hole (7) after second upper groove (45) lock.

9. The plastic housing for the intelligent water meter according to claim 2, characterized in that: the upper end of the fixed clamping block (4) is hinged with a meter cover (8).

10. The plastic housing for the intelligent water meter according to claim 2, characterized in that: a first lead sealing hole (46) and a first pin hole (47) are formed in the fixed fixture block (4), a second lead sealing hole (23) and a second pin hole (22) are correspondingly formed in the locking end, and the first pin hole (47) is connected with the second pin hole (22) through a pin shaft.