CN211425564U - Electromechanical separation water meter - Google Patents
Electromechanical separation water meter Download PDFInfo
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- CN211425564U CN211425564U CN202020460783.2U CN202020460783U CN211425564U CN 211425564 U CN211425564 U CN 211425564U CN 202020460783 U CN202020460783 U CN 202020460783U CN 211425564 U CN211425564 U CN 211425564U
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Abstract
The utility model provides an electromechanical separation water gauge, includes base table main part, base table upper cover and automatically controlled main part, and base table main part includes dial plate and dial plate glass, is equipped with the biography news pointer that is used for not having the magnetism sampling on the dial plate, and dial plate glass's upper surface part sinks to form the fitting up groove, and automatically controlled main part includes the response end, and response end butt just is relative with the biography news pointer in dial plate glass's fitting up groove. The utility model discloses an electromechanical separation water gauge, dial plate glass adopts organic glass, set up the recess on dial plate glass surface, make the response end of automatically controlled main part can assemble in the recess, compared with the prior art, the inductive distance between biography pointer and the induction coil has effectively been shortened, avoided because the not arrived condition of sampling that the inductive distance leads to inadequately, make the nonmagnetic sampling of electromechanical separation water gauge more stable, the embedded assembly of the response end of automatically controlled main part is in the recess on dial plate glass surface, the function of jam-proof has, the reliability is higher.
Description
Technical Field
The utility model relates to a fluid measurement technical field, concretely relates to electromechanical separation water gauge.
Background
With the development of the times, the intelligent water meter gradually replaces part of the traditional mechanical water meter and is widely applied. Along with the development of electronic technology, the metering mode of intelligent water gauge is also more and more diversified, and modes such as mechanical gauge outfit detection, ultrasonic detection, there is magnetism to detect have appeared in succession, compares with traditional mechanical water gauge, and the metering mode of intelligent water gauge has very big improvement, but these modes still have obvious limitation, for example: the water meter is easy to be interfered by external electromagnetic interference, or metering errors are caused by the accumulated adsorption of the permanent magnet to impurities in water or the metering errors are neglected or not counted due to the artificial utilization. Under the condition, the non-magnetic water meter has the advantages of high metering precision, no magnetism, no impurity adsorption, no man-made interference and the like, is favored by water meter manufacturers, and has wide market prospect.
In the current nonmagnetic water meter manufacturing industry, a main technical bottleneck is that nonmagnetic sampling is limited by an induction distance, under the premise that the minimum thickness of toughened glass of a base meter dial is regulated by industry standards, the thickness of a plastic shell wall of an electric control part, a gap between a sampling pointer and the toughened glass and a gap between a circuit board and the inner wall of the plastic shell are equidistant, so that the sampling distance of the current nonmagnetic water meter is difficult to ensure at the level capable of stably sampling, the condition of sampling failure or inaccurate metering occurs in use, the problem of insufficient trigger distance is solved mainly by increasing the size of a stainless steel sheet on a signaling pointer or increasing the power consumption of an induction circuit at present, the two changes can improve the trigger induction problem but cause a new problem, when the stainless steel sheet is increased without changing a movement, the stainless steel sheet is easy to interfere with the inner wall, and increasing the power consumption of the sensing circuit results in a shorter battery life. Therefore, there is a need to design a new non-magnetic water meter to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a mechatronic separation water meter with stable non-magnetic sampling performance.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides an electromechanical separation water gauge, including basic table main part, basic table upper cover and automatically controlled main part, the basic table main part includes dial plate and dial plate glass, be equipped with the biography news pointer that is used for no magnetism sampling on the dial plate, dial plate glass's upper surface part sinks down and forms the fitting up groove, automatically controlled main part is including the response end, response end butt just is relative with the biography news pointer in dial plate glass's fitting up groove.
In one embodiment, the dial glass is organic glass made of transparent nylon materials or resin materials.
In one embodiment, two same-stage gears driven by the same upper-stage gear are arranged in the base watch main body, the rotating speeds of the two same-stage gears are consistent, and a rotating shaft of one same-stage gear is fixedly connected with the axis of the transmission pointer.
In one embodiment, the base watch main body further comprises a fixing clamping seat, a locking middle cover and a base watch shell, the fixing clamping seat is arranged on the dial plate glass, and the locking middle cover is arranged on the fixing clamping seat and fixedly connected with the base watch shell.
In one embodiment, the fixed clamping seat comprises an annular base, a butting part formed by extending from the outer side wall of the annular base and a clamping part arranged on the inner side wall of the annular base, and the clamping part is installed with the dial glass and the base watch upper cover in a matching mode.
In one embodiment, the clamping portion comprises a second limiting portion used for being installed in a matched mode with the dial plate glass, a screwing limiting portion used for being clamped with the upper cover of the base watch in a matched mode, and a first limiting portion, wherein two ends of the screwing limiting portion are respectively connected with the second limiting portion and the first limiting portion, and the second limiting portion and the first limiting portion are spaced to form a clamping groove for the upper cover of the base watch to be installed in a matched mode.
In one embodiment, the dial glass comprises a boss and a flat plate part, the boss is located in the middle and provided with the assembling groove, the flat plate part is connected with the boss, the boss is installed in a matching mode with the annular base, a limiting groove is correspondingly formed in the edge of the boss relative to the second limiting part, and the second limiting part is installed in the limiting groove.
In one embodiment, the base table upper cover includes an upper cover body provided with a through hole and an extension portion formed by extending downwards from the inner side wall of the through hole, the lower edge of the extension portion extends outwards in the radial direction to form a rotary clamping portion, and the rotary clamping portions are clamped into the clamping grooves in a one-to-one correspondence manner and abut against the rotary limiting portions.
In one embodiment, the base watch upper cover is provided with a connecting shaft, the inner side surface of the connecting shaft is a connecting thread, the electric control main body is provided with a connecting groove relative to the connecting shaft, the connecting shaft is assembled in the connecting groove, a screw is screwed into the connecting shaft and abuts against an upper port of the connecting groove, and an anti-disassembly plug is arranged above the screw.
In one embodiment, a positioning groove is formed in the dial plate, a positioning block extends from the dial plate glass to the dial plate, and the positioning block is matched and arranged in the positioning groove.
Compared with the prior art, the utility model provides an electromechanical separation water gauge's advantage lies in:
(1) dial plate glass adopts organic glass, offers the recess on dial plate glass surface, makes the response end assembly of automatically controlled main part in dial plate glass recess, compares with prior art, has effectively shortened the sensing distance between biography news pointer and the induction coil, has avoided because the not enough condition that leads to of sampling of sensing distance, makes the non-magnetic sampling of electromechanical separation water gauge more stable.
(2) Compared with the prior art, the sensing end of the electric control main body is embedded in the groove in the surface of the dial plate glass, no space for inserting foreign objects is reserved between the sensing end of the electric control main body and the signaling pointer, the situation that thin metal sheets are inserted between the sensing end and the signaling pointer maliciously by other people to cause that the electric control main body cannot be used for magnetic sampling is avoided, the anti-interference function is achieved, and the reliability is higher.
(3) The metering base meter is assembled by adopting a rotary clamping type clamping structure, and the structures of the dial plate glass and the base meter upper cover are correspondingly improved by arranging the fixed clamping seat, so that necessary parts such as the dial plate glass, the locking middle cover, the base meter upper cover and the like on the metering base meter can be simply installed in a matching way, the positioning is accurate, and the whole water meter is convenient to disassemble and assemble; through the cooperation between automatically controlled main part response end and the dial plate glass assembly groove and the joint of fixed cassette joint portion, base table upper cover detachable fixed mounting is in base table main part top, when carrying out the water gauge maintenance, and the base table upper cover can not just scrap because of once tearing open the maintenance of table, can reduce water gauge cost of maintenance, economical and practical.
Other advantages of the present invention will be described in detail in the following detailed description of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
In the drawings:
fig. 1 is a schematic structural view of a water meter according to an embodiment;
FIG. 2 is a schematic view of the water meter of FIG. 1 at another angle;
figure 3 is an exploded view of the water meter of figure 1;
FIG. 4 is a schematic structural diagram of a second electromechanical separation water meter according to an embodiment;
figure 5 is an exploded view of the electro-mechanical separation water meter of figure 4;
fig. 6 is a schematic diagram of a basic meter body structure of the electro-mechanical separation water meter of fig. 4;
FIG. 7 is a schematic view of the structure of the dial plate of the base watch body of FIG. 6;
FIG. 8 is a schematic structural view of a fixed clamp seat in the base watch body shown in FIG. 6;
FIG. 9 is a schematic view of the structure of the dial glass of the base watch body shown in FIG. 6;
fig. 10 is a schematic view of the construction of the base meter cover of the electro-mechanical separation water meter of fig. 4.
Description of reference numerals: the watch comprises a base watch body 1, a dial 11, a 111 communication pointer, a 113 same-level gear, a 114 positioning groove, 12 dial glass, a 121 assembling groove, a 122 boss, a 123 flat plate part, a 124 limiting groove, a 125 positioning block, a 13 fixing clamping seat, a 131 annular base, a 132 abutting part, a 133 clamping part, a 134 first limiting part, a 135 screwing limiting part, a 136 second limiting part, a 137 clamping groove, a 14 locking middle cover, a 15 base watch shell, a 16 sealing gasket, a 2 base watch upper cover, a 21 upper cover body, a 22 extending part, a 221 screwing part, a 23 connecting shaft, a 24 turning cover, 25 marking patterns, a 3 electric control main body, a 31 induction part, a 32 connecting groove 321, a 322 anti-disassembly plug, a 33 locking structure, a 331 locking part I and a 332 locking part II.
Detailed Description
To further explain the technical solution of the present invention, the present invention is explained in detail below with reference to the accompanying drawings, in which like reference numerals refer to like parts.
Example one
This embodiment provides a water meter which is separated electromechanically and is convenient to disassemble and assemble, with reference to fig. 1 to 3, in this embodiment, the water meter comprises a metering base meter and an electric control main body 3 which are composed of a base meter main body 1 and a base meter upper cover 2, the base meter main body 1 comprises a dial 11, a dial glass 12, a clamping locking cover arranged on the dial glass 12 and a base meter shell 15 in threaded connection with the clamping locking cover, the clamping locking cover comprises a clamping part 133, the base meter upper cover 2 is detachably connected to the base meter main body 1 through the clamping part 133, the electric control main body 3 is fixedly connected with the base meter upper cover 2, the electric control main body 3 is matched with the base meter main body 1 to form a locking structure 33 for limiting the clockwise or counterclockwise rotation of the base meter upper cover 2, the base meter upper cover 2 is fixedly arranged above the base meter main body 1 through the matching between the clamping part 133 and the locking structure 33, and the detachable, the base meter upper cover 2 can not be scrapped due to one-time meter disassembly maintenance, thereby being beneficial to reducing the maintenance cost and being convenient for practical use.
In this embodiment, the clamping locking cover includes that fixed cassette 13 and the center offer cover 14 in the locking of through-hole, fixed cassette 13 includes annular base 131 and extends the butt portion 132 that forms from annular base 131 lateral wall, annular base 131 inside wall is located to joint portion 133, the terminal surface inboard and the butt portion 132 looks butt that offer the through-hole of cover 14 in the locking, annular base 131 stretches out cover 14 central through-hole in the locking, cover 14 and base table shell 15 threaded connection fix fixed cassette 13, dial plate glass 12 on dial plate 11 in the locking.
Specifically, joint portion 133 is including being used for with 2 cooperation joints of base table revolve to spacing portion 135, first spacing portion 134 and be used for with the spacing portion 136 of second of dial plate glass 12 cooperation installation, revolve to spacing portion 135's both ends respectively with first spacing portion 134 and the spacing portion 136 of second and link to each other, first spacing portion 134 and the spacing portion 136 interval of second are in order to form the joint groove 137 that supplies 2 cooperation installations of base table upper cover, first spacing portion 134, revolve to spacing portion 135 and the spacing portion 136 of second and link to each other in proper order and form the joint structure that is horizontal "U" font.
In this embodiment, the dial glass 12 includes a boss 122 located in the middle and a flat plate portion 123 connected to the boss 122, the boss 122 is installed in cooperation with the annular base 131, a limiting groove 124 is formed in the edge of the boss 122 relative to the second limiting portion 136, the second limiting portion 136 is installed in the limiting groove 124, so that the fixed clamping seat 13 is fixedly installed on the dial glass 12, and the fixed clamping seat 13 cannot rotate clockwise or counterclockwise after being installed relative to the dial glass 12. The base watch upper cover 2 comprises an upper cover body 21 provided with a through hole, an extension part 22 formed by extending downwards from the inner side wall of the through hole and a turnover cover 24 connected to the upper cover body 21 in a turnover way, the lower edge of the extension part 22 extends outwards along the radial direction to form a rotary clamping part 221, the rotary clamping parts 221 are correspondingly and rotatably clamped into the clamping groove 137 and abut against a rotary limiting part 135, and the rotary limiting part 135 limits the base watch upper cover 2 to rotate continuously along the screwing direction, so that the base watch upper cover 2 is clamped with the fixed clamping base 13; the locking structure 33 comprises a first locking piece 331 arranged on the electronic control main body 3 and a second locking piece 332 arranged on the base watch shell 15, wherein the first locking piece 331 comprises two mutually spaced locking baffles formed by extending from the shell of the electronic control main body 3, the second locking piece 332 comprises a locking part formed by extending from the surface of the base watch shell 15, and the locking part is positioned between the two locking baffles, so that the electronic control main body 3 cannot rotate clockwise or anticlockwise relative to the base watch shell 15; a connecting shaft 23 with a connecting thread on the inner side surface is arranged on the base watch upper cover 2, a connecting groove 32 is formed in the electric control main body 3 relative to the connecting shaft 23, the connecting shaft 23 is assembled in the connecting groove 32, a screw 321 is screwed into the connecting shaft 23 and abuts against the upper end opening of the connecting groove 32, and an anti-disassembly plug 322 is arranged above the screw 321; after with automatically controlled main part 3 and base table upper cover 2 fixed connection, two 332 of the lock on the base table shell 15 cooperate through the lock with on the automatically controlled main part 3 331, and then limited base table upper cover 2 and made base table upper cover 2 relative base table shell 15 can not follow clockwise or anticlockwise rotation, thereby locking structure 33 and joint portion 133 cooperation, with base table upper cover 2 detachable fixed mounting on base table main part 1, in the condition that screw 321 was not dismantled, the whole table can't be disassembled.
In this embodiment, the upper end surface of the upper cover body 21 is provided with the mark lines 25, the distribution of the mark lines 25 corresponds to the distribution of the rotation clamping portions 221 one by one, and the mark lines 25 indicate the positions of the rotation clamping portions 221 arranged on the inner side of the upper cover 2 on the base surface, so that an installer can conveniently clamp the rotation clamping portions 221 into the clamping grooves 137 one by one.
In this embodiment, the base watch main body 1 further includes a dial 11, a positioning groove 114 is formed in the dial 11, a positioning block 125 is formed by extending the dial glass 12 toward one side where the dial 11 is located, and the positioning block 125 is fitted into the positioning groove 114, so that the dial glass 12 is fixed relative to the mounting direction of the dial 11, and the subsequent mounting of the structures such as the fixing clamping base 13, the locking middle cover 14, the base watch upper cover 2 and the like is facilitated.
In other embodiments, the clamping locking cover may be an integrated structure, the clamping portion 133 on the clamping locking cover may only include a turning limiting portion 135 and a first limiting portion 134 for matching and clamping with the base watch upper cover 2, the turning limiting portion 135 and the first limiting portion 134 are connected to form a transverse L-shaped clamping structure, one end of the turning limiting portion 135 abuts against the watch glass 12, the other end of the turning limiting portion 135 is connected with a second limiting portion 136, a clamping groove 137 is formed between the second limiting portion 136 and the watch glass 12, and the turning limiting portions 221 on the base watch upper cover 2 are rotatably clamped into the clamping groove 137 in a one-to-one correspondence manner and abut against the turning limiting portion 135.
The water meter in the embodiment adopts an electromechanical separation structure, the metering base meter part and the electric control main body part are completely separated, the maintenance and the replacement are very convenient, and the production of the two parts can be synchronously carried out during the batch production, thereby being beneficial to improving the production efficiency; the metering base meter part adopts a rotary clamping type clamping structure, a clamping part and a locking structure are additionally arranged, and necessary parts such as dial plate glass, a locking middle cover, a base meter upper cover and the like on the metering base meter can be simply installed in a matched manner through clamping through the clamping part, and the positioning is accurate, so that the whole water meter is convenient to disassemble and assemble; the base table upper cover passes through joint portion and locking structure cooperation, and detachable fixed mounting is in base table main part top, when carrying out the water gauge maintenance, and the base table upper cover can not just scrap because of once tearing open the table maintenance, can reduce water gauge cost of maintenance, economical and practical.
Example two
Referring to fig. 4 to 6, in this embodiment, the electromechanical separation water meter includes a metering base meter including a base meter main body 1 and a base meter upper cover 2, and an electronic control main body 3, where the base meter main body 1 includes a dial 11 and a dial glass 12, the dial 11 is provided with a signaling pointer 111 for non-magnetic sampling, an upper surface portion of the dial glass 12 is recessed to form an assembly groove 121, the electronic control main body 3 includes a sensing end 31, and the sensing end 31 abuts against the assembly groove 121 of the dial glass 12 and is opposite to the signaling pointer 111.
In this embodiment, the non-magnetic induction principle of the electromechanical separation water meter is based on an LC oscillation circuit, a flat coil including an even number of secondary induction coils is disposed in the induction end 31 of the electric control main body 3, as shown in fig. 7, the signaling pointer 111 includes a sector-shaped metal sheet with a central angle of 180 ° covering the rotating needle body, when water flows through the metering base meter, the signaling pointer 111 rotates along with the driving of the upper gear, the rotating sector-shaped metal sheet rotates to the secondary induction coil to generate an eddy current and a back electromagnetic field to the secondary induction coil, so as to affect the oscillation circuit signal of the secondary induction coil, and the processor in the electric control main body 3 induces the rotation condition of the signaling pointer 111 by calculating the oscillation circuit change of each secondary induction coil, so as to induce the water volume change condition through the base meter main body 1. Set up assembling groove 121 on dial plate glass 12 surface, the response end 31 of placing flat coil assembles in assembling groove 121, has effectively shortened the inductive distance between biography news pointer 111 and the flat coil, has avoided because the inductive distance not enough the condition that the sampling can not be arrived that leads to, makes the nonmagnetic sampling of electromechanical separation water gauge more stable. The processor in the electric control main body 3 monitors the change of the oscillating circuit of the flat coil in real time, and the anti-dismantling early warning function of the electric control main body 3 can be realized.
In this embodiment, dial plate glass 12 is the organic glass of transparent nylon material or resin material, adopts the organic glass of transparent nylon material or resin material, can be convenient for carry out institutional advancement to dial plate glass 12. As shown in fig. 7, two gears at the same level driven by the same gear at the same level are arranged in the base meter main body 1, the rotating speeds of the two gears at the same level are the same, and the rotating shaft of one gear at the same level is fixedly connected with the shaft center of the signaling pointer 111, so that the dial plate number indication shielded by the signaling pointer 111 can be read from the dial surface of the other gear at the same level, and the manual reading is ensured not to influence the quality detection of the water meter.
In this embodiment, the base watch main body 1 further includes a fixing clip base 13, a locking middle cover 14 and a base watch case 15, the fixing clip base 13 is disposed on the dial glass 12, and the locking middle cover 14 is disposed on the fixing clip base 13 and is fixedly connected with the base watch case 15. The fixed clamping seat 13 comprises an annular base 131, a butting part 132 formed by extending from the outer side wall of the annular base 131 and a clamping part 133 arranged on the inner side wall of the annular base 131, wherein the clamping part 133 is installed with the dial glass 12 and the base watch upper cover 2 in a matching way.
Specifically, as shown in fig. 8, the clamping portion 133 includes a second limiting portion 136 for fitting with the dial glass 12, a turning limiting portion 135 and a first limiting portion 134 for fitting and clamping with the base watch upper cover 2, two ends of the turning limiting portion 135 are respectively connected with the second limiting portion 136 and the first limiting portion 134, the second limiting portion 136 and the first limiting portion 134 are spaced to form a clamping groove 137 for fitting and mounting of the base watch upper cover 2, and the first limiting portion 134, the turning limiting portion 135 and the second limiting portion 136 are sequentially connected to form a horizontal U-shaped clamping structure.
As shown in fig. 9, the dial glass 12 includes a boss 122 located in the middle and provided with an assembling groove 121, and a flat plate portion 123 connected with the boss 122, the boss 122 is installed in cooperation with the annular base 131, a limiting groove 124 is correspondingly arranged on the edge of the boss 122 relative to the second limiting portion 136, the second limiting portion 136 is installed in the limiting groove 124, so that the fixed clamping seat 13 is fixedly installed on the dial glass 12, and the fixed clamping seat 13 cannot rotate clockwise or counterclockwise after being installed relative to the dial glass 12.
As shown in fig. 10, the base watch upper cover 2 includes an upper cover body 21 provided with a through hole and an extending portion 22 formed by extending downward from an inner side wall of the through hole, a lower edge of the extending portion 22 extends outward in the radial direction to form a rotation locking portion 221, the rotation locking portions 221 are locked into the locking groove 137 in a one-to-one correspondence manner and abut against the rotation limiting portion 135, and the rotation limiting portion 135 limits the base watch upper cover 2 to continue rotating in the screwing direction, so that the base watch upper cover 2 is locked with the fixed locking seat 13. Be equipped with medial surface for connecting threaded connecting axle 23 on the base table upper cover 2, connecting groove 32 has been seted up to relative connecting axle 23 on the automatically controlled main part 3, connecting axle 23 assembles in connecting groove 32, screw 321 twists in the connecting axle 23 and offsets with the connecting groove 32 upper end mouth, the screw 321 top is equipped with prevents tearing open stopper 322, prevent tearing open stopper 322 and cover in screw 321 top, be favorable to hiding of screw 322, and other people are difficult to free-hand and will prevent tearing open stopper 322 and dial out, have the better effect of preventing tearing open.
In this embodiment, when the base meter part is specifically assembled, first, the second limit portion 136 on the fixed card holder 13 is installed in cooperation with the limit groove 124 on the dial glass 12, so that the fixed card holder 13 can not rotate clockwise or counterclockwise after being installed with respect to the dial glass 12, then the rotating middle cover 14 is screwed to the fixed card holder 13 and then is connected with the base meter case 15 by screw threads, the annular base 131 of the fixed card holder 13 extends from the central through hole of the rotating middle cover 14, the rotation clamping portions 221 of the base meter upper cover 2 are correspondingly and one-to-one rotatably clamped in the clamping grooves 137 on the fixed card holder 13, the base meter upper cover 2 limits rotation in the screwing direction along the clamping grooves 137 with respect to the whole body formed by the fixed card holder 13 and the dial glass 12, then the induction end 31 of the electronic control main body 3 is installed in cooperation with the assembly groove 121 on the dial glass 12, so that the electronic control main body 3 can not rotate clockwise or counterclockwise with respect, at this moment, the electric control main body 3 and the base watch upper cover 2 are fixedly connected through the screw 321, the base watch upper cover 2 is not rotatable clockwise or anticlockwise relative to the dial plate glass 12, the base watch upper cover 2 is further fixed to the clamping base 13 and can not rotate, the induction end 31 and the assembling groove 121 are matched to form a locking structure, the base watch upper cover 2 can be detachably and fixedly installed on the base watch main body 1, and the whole watch can not be disassembled under the condition that the screw 321 is not disassembled.
In this embodiment, a positioning groove 114 is formed in the dial plate 11, a positioning block 125 is formed by extending the dial plate glass 12 toward one side of the dial plate 11, and the positioning block 125 is fitted into the positioning groove 114, so that the dial plate glass 12 is fixed relative to the installation direction of the dial plate 11, and the subsequent installation of the fixing clamping seat 13, the locking middle cover 14, the base watch upper cover 2 and other structures is facilitated. In this embodiment, a sealing gasket 16 is also provided between the dial glass 12 and the dial 11.
The utility model provides an electromechanical separation water gauge, dial plate glass adopt organic glass, set up the recess on dial plate glass surface, make the response end assembly of automatically controlled main part in dial plate glass recess, compare with prior art, effectively shortened the inductive distance between signaling pointer and the induction coil, avoided because the inductive distance is not enough the condition that can not reach of sampling that leads to, make electromechanical separation water gauge's nonmagnetic sampling more stable; compared with the prior art, the sensing end of the electric control main body is embedded in the groove on the surface of the dial glass, and no space for inserting foreign objects is arranged between the sensing end of the electric control main body and the signaling pointer, so that the condition that the electric control main body cannot carry out non-magnetic sampling because a thin metal sheet is maliciously inserted between the sensing end and the signaling pointer by other people is avoided, the anti-interference function is realized, and the reliability is higher; the metering base meter adopts a rotary clamping type clamping structure, and the structures of the dial plate glass and the base meter upper cover are correspondingly improved by arranging the fixed clamping seat, so that necessary parts such as the dial plate glass, the locking middle cover, the base meter upper cover and the like on the metering base meter can be simply installed in a matching way, the positioning is accurate, and the whole water meter is convenient to disassemble and assemble; through the cooperation between automatically controlled main part response end and the dial plate glass assembly groove and the joint of fixed cassette joint portion, base table upper cover detachable fixed mounting is in base table main part top, when carrying out the water gauge maintenance, and the base table upper cover can not just scrap because of once tearing open the maintenance of table, can reduce water gauge cost of maintenance, economical and practical.
The above description is only for the specific embodiments of the present invention, and it should be noted that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides an electromechanical separation water gauge, its characterized in that, including basic table main part (1), basic table upper cover (2) and automatically controlled main part (3), basic table main part (1) is including dial plate (11) and dial plate glass (12), be equipped with on dial plate (11) and be used for the biography news pointer (111) of no magnetism sampling, the upper surface part undercut of dial plate glass (12) forms mounting groove (121), automatically controlled main part (3) are including response end (31), response end (31) butt just is relative with biography news pointer (111) in mounting groove (121) of dial plate glass (12).
2. An electromechanical separation water meter according to claim 1, characterized in that said dial glass (12) is made of organic glass of transparent nylon or resin.
3. The electromechanical separation water meter according to claim 1, characterized in that two same-stage gears driven by the same higher-stage gear are provided in the base meter body (1), the rotating speeds of the two same-stage gears are the same, and the rotating shaft of one of the same-stage gears is fixedly connected with the shaft center of the communication pointer (111).
4. An electromechanical separation water meter according to claim 1, characterized in that the base meter body (1) further comprises a fixing clamping seat (13), a locking middle cover (14) and a base meter case (15), the fixing clamping seat (13) is arranged on the dial glass (12), and the locking middle cover (14) is arranged on the fixing clamping seat (13) and fixedly connected with the base meter case (15).
5. The electromechanical separation water meter of claim 4, characterized in that, said fixed clamping seat (13) includes a ring-shaped base (131), an abutting part (132) formed by extending from the outer side wall of the ring-shaped base (131), and a clamping part (133) arranged on the inner side wall of the ring-shaped base (131), said clamping part (133) is installed with the dial glass (12) and the base meter upper cover (2).
6. The electromechanical separation water meter of claim 5, characterized in that the clamping portion (133) includes a second limit portion (136) for fitting with the dial glass (12) and a turning limit portion (135) and a first limit portion (134) for fitting with the base meter upper cover (2), both ends of the turning limit portion (135) are respectively connected with the second limit portion (136) and the first limit portion (134), and the second limit portion (136) and the first limit portion (134) are spaced to form a clamping groove (137) for fitting with the base meter upper cover (2).
7. The electromechanical separation water meter according to claim 6, wherein said dial glass (12) includes a boss (122) having said fitting groove (121) at a central portion thereof and a flat plate portion (123) connected to said boss (122), said boss (122) is fitted to said annular base (131), a retaining groove (124) is correspondingly formed at an edge of said boss (122) opposite to said second retaining portion (136), and said second retaining portion (136) is fitted to said retaining groove (124).
8. The electromechanical separation water meter of claim 6, wherein the base meter upper cover (2) includes an upper cover body (21) having a through hole and an extension portion (22) extending downward from an inner side wall of the through hole, a lower edge of the extension portion (22) extends outward in a radial direction to form a rotation clamping portion (221), and the rotation clamping portions (221) are clamped into the clamping groove (137) in a one-to-one correspondence manner and abut against the rotation limiting portion (135).
9. The electromechanical separation water meter according to any of the claims 1 to 8, characterized in that said base meter upper cover (2) is provided with a connecting shaft (23) having an inner side surface formed with a connecting thread, said electric control body (3) is provided with a connecting groove (32) opposite to said connecting shaft (23), said connecting shaft (23) is assembled in said connecting groove (32), a screw (321) is screwed into said connecting shaft (23) and abuts against an upper port of said connecting groove (32), and an anti-disassembling plug (322) is provided above said screw (321).
10. An electromechanical separation water meter according to any of the claims 1 to 8, characterized in that a positioning groove (114) is provided on said dial (11), and a positioning block (125) is formed by extending said dial glass (12) toward the dial (11), said positioning block (125) fitting into said positioning groove (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460783.2U CN211425564U (en) | 2020-04-01 | 2020-04-01 | Electromechanical separation water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460783.2U CN211425564U (en) | 2020-04-01 | 2020-04-01 | Electromechanical separation water meter |
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| CN211425564U true CN211425564U (en) | 2020-09-04 |
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| CN202020460783.2U Active CN211425564U (en) | 2020-04-01 | 2020-04-01 | Electromechanical separation water meter |
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| CN (1) | CN211425564U (en) |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electromechanical separation water meter Effective date of registration: 20220118 Granted publication date: 20200904 Pledgee: Agricultural Bank of China Limited Changde branch Pledgor: HUNAN CHANGDE WATER METER MANUFACTURE Co.,Ltd. Registration number: Y2022980000559 |
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