CN204831471U - Novel magnetism floater liquid level changer - Google Patents

Novel magnetism floater liquid level changer Download PDF

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Publication number
CN204831471U
CN204831471U CN201520607040.2U CN201520607040U CN204831471U CN 204831471 U CN204831471 U CN 204831471U CN 201520607040 U CN201520607040 U CN 201520607040U CN 204831471 U CN204831471 U CN 204831471U
Authority
CN
China
Prior art keywords
housing
circuit board
terminal box
sensor
ring seal
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
Application number
CN201520607040.2U
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Chinese (zh)
Inventor
翁德平
薛建
邹勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Co Ltd Of Auspicious Large Group
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Co Ltd Of Auspicious Large Group
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Co Ltd Of Auspicious Large Group filed Critical Co Ltd Of Auspicious Large Group
Priority to CN201520607040.2U priority Critical patent/CN204831471U/en
Application granted granted Critical
Publication of CN204831471U publication Critical patent/CN204831471U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel magnetism floater liquid level changer, including terminal box, cable joint, sensor and attach fitting, attach fitting one end terminal box is connected, and the other end is provided with the measuring stick, and the sensor is installed in the measuring stick, is provided with the amplifier circuit board in the sensor, and the cladding has insulating thermal shrinkable sleeve on the amplifier circuit board, the terminal box includes and casing, compensating circuit board and apron is provided with a plurality of locking screw on the compensating circuit board, and the last an organic whole of shells inner wall is provided with a plurality of circuit board spliced poles, end screw thread connection on apron and the casing, and be provided with first sealing washer between apron and the casing upper end, casing left end be provided with and the joint screw that cable joint matches, last first packing ring and the second sealing washer of having cup jointed of cable joint. Above -mentioned technical scheme, simple structure, it is easy to install and remove, convenient to use, and the cladding has insulating thermal shrinkable sleeve, long service life on the amplifier circuit board.

Description

A kind of novel magnetic floating-ball fluid level transmitter
Technical field
The utility model relates to technology of instrument and meter field, is specifically related to a kind of novel magnetic floating-ball fluid level transmitter.
Background technology
Fluid level transmitter is extension to pressure unit technology and development, according to the liquid of different specific weight at differing heights produce the linear principle of pressure, realize that the volume to water, oil and pastel, liquid are high, the Measurement accuracy of weight and transmission.Throw-in type, straight-bar type, flange form, screw-type, inductance type, screw-in, float-ball type structural design can be divided into by feature.Throw-in type liquid transmitter adopts high performance diffused silicon piezoresistive pressure sensor as measuring sensor, through amplification treatment circuit and the precision temperature compensation of high reliability, the gauge pressure of measured medium or absolute pressure is converted to voltage or the current signal of standard.And existing fluid level transmitter style diverse in function, but its complex structure, install and connect trouble, use inconvenience, serviceable life is short.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of reasonable in design, structure simple, install and remove novel magnetic floating-ball fluid level transmitter easy, easy to use.
For achieving the above object, the utility model provides following technical scheme: a kind of novel magnetic floating-ball fluid level transmitter, comprise terminal box, cable splice, sensor and jointing, described jointing one end is connected with terminal box, and the other end is provided with sounding rod, and described sensor is arranged in sounding rod, be provided with magnification circuit plate in described sensor, described magnification circuit plate be coated with isolating shrinkable cover, described terminal box comprises housing, compensating circuit plate and cover plate, described compensating circuit plate is provided with several lock-screws, described inner walls is wholely set some circuit board joint pins, described compensating circuit plate is connected with circuit board joint pin by lock-screw, described cover plate is connected with housing threaded upper ends, and be provided with the first O-ring seal between described cover plate and housing upper end, described housing left end is provided with the connecting socket mated with described cable splice, described cable splice is socketed with the first packing ring and the second O-ring seal, described cable splice is threaded with connecting socket.
By adopting technique scheme, structure is simple, and mounting or dismounting are easily, easy to use, and magnification circuit plate are coated with isolating shrinkable cover, long service life; Be provided with terminal box simultaneously, and terminal box good seal performance, reduce the damage of medium to cable, extend the serviceable life of fluid level transmitter.
The utility model is set to further: the housing side of described terminal box has been wholely set tapped connector, described connector built-in type is provided with the 3rd O-ring seal, described 3rd O-ring seal is outside equipped with the second packing ring, described jointing upper end is threaded with connector, and realizes sealing after compressing the second packing ring and the 3rd O-ring seal.By this setting, junction box structure arranges more reasonable, and sealing property is better.
The utility model is also set to further: described sounding rod upper end is welded with connection swivel nut, and described sounding rod upper end is threaded with jointing lower end by connecting swivel nut.By this setting, sounding rod vibrational power flow is more reasonable, installs and removes convenient.
The utility model is also set to further: described housing 1 is made by preservative material.By this setting, housing corrosion resistance and good, long service life.
The utility model is also set to further: described cable splice is a kind of water-tight corrosion-proof joint.By this setting, cable splice corrosion resistance and good, long service life.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is more reasonable, and structure is simple, and mounting or dismounting are easily, easy to use, and magnification circuit plate are coated with isolating shrinkable cover, long service life; Be provided with terminal box simultaneously, and terminal box good seal performance, reduce the damage of medium to cable, extend the serviceable life of fluid level transmitter.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment terminal box.
Embodiment
See Fig. 1 and Fig. 2, a kind of novel magnetic floating-ball fluid level transmitter disclosed in the utility model, comprise terminal box 1, cable splice 2, sensor 3 and jointing 4, described jointing 4 one end is connected with terminal box 1, and the other end is provided with sounding rod 5, and described sensor 3 is arranged in sounding rod 5, be provided with magnification circuit plate 6 in described sensor 3, described magnification circuit plate 6 be coated with isolating shrinkable cover 7, described terminal box 1 comprises housing 11, compensating circuit plate 12 and cover plate 13, described compensating circuit plate 12 is provided with several lock-screws 14, described housing 11 inwall some circuit board joint pins 111 have been wholely set, described compensating circuit plate 12 is connected with circuit board joint pin 111 by lock-screw 14, described cover plate 13 is connected with housing 11 threaded upper ends, and be provided with the first O-ring seal 15 between described cover plate 13 and housing 11 upper end, described housing 11 left end is provided with the connecting socket 16 mated with described cable splice 2, described cable splice 2 is socketed with the first packing ring 17 and the second O-ring seal 18, described cable splice 2 is threaded with connecting socket 16.
As preferably, described isolating shrinkable cover 7 forms with magnification circuit plate 6 and is tightly connected, described magnification circuit plate 6 installation by adhering is in the cavity of sounding rod 5, and be fixedly connected with the cavity inner wall face of sounding rod 5, the technology that this technology is well known to those skilled in the art, the present embodiment is just no longer described.
Described housing 11 inwall is wholely set four circuit board joint pins 111, and four rectangular shape distributions of circuit board joint pin 111, described compensating circuit plate 12 is arranged four lock-screws 14, and four lock-screws 14 and four circuit board joint pin 111 positions match.
Make the first packing ring 17 compress the second O-ring seal 18, second O-ring seal 18 after described cable splice 2 is threaded with connecting socket 16 to seal with connecting socket 16 internal face.
For making the utility model structure more reasonable, as preferably, housing 11 side of terminal box 1 described in the present embodiment has been wholely set tapped connector 19, described connector 19 built-in type is provided with the 3rd O-ring seal 20, described 3rd O-ring seal 20 is outside equipped with the second packing ring 21, described jointing 4 upper end is threaded with connector 19, and makes the 3rd O-ring seal and connector 19 realize sealing after compressing the second packing ring 21 and the 3rd O-ring seal 20.
Described sounding rod 5 upper end is welded with and connects swivel nut 8, and described sounding rod 5 upper end is threaded with jointing 4 lower end by connecting swivel nut 8.
Described housing 1 is made by preservative material.Described cable splice 2 is a kind of water-tight corrosion-proof joint.
Described first O-ring seal 15, second O-ring seal 18 and the 3rd O-ring seal 20 are silicone rubber gasket.
The utility model vibrational power flow is reasonable, and structure is simple, and mounting or dismounting are easily, easy to use, and magnification circuit plate are coated with isolating shrinkable cover, long service life; Be provided with terminal box simultaneously, and terminal box good seal performance, reduce the damage of medium to cable, extend the serviceable life of fluid level transmitter.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection domain, the technician of this area makes some nonessential improvement according to the content of above-mentioned utility model to the utility model and adjustment all falls within protection domain of the present utility model.

Claims (5)

1. a novel magnetic floating-ball fluid level transmitter, comprise terminal box (1), cable splice (2), sensor (3) and jointing (4), described jointing (4) one end is connected with terminal box (1), the other end is provided with sounding rod (5), it is characterized in that: described sensor (3) is arranged in sounding rod (5), be provided with magnification circuit plate (6) in described sensor (3), described magnification circuit plate (6) be coated with isolating shrinkable cover (7), described terminal box (1) comprises housing (11), compensating circuit plate (12) and cover plate (13), described compensating circuit plate (12) is provided with several lock-screws (14), described housing (11) inwall is wholely set some circuit board joint pins (111), described compensating circuit plate (12) is connected with circuit board joint pin (111) by lock-screw (14), described cover plate (13) is connected with housing (11) threaded upper ends, and be provided with the first O-ring seal (15) between described cover plate (13) and housing (11) upper end, described housing (11) left end is provided with the connecting socket (16) mated with described cable splice (2), described cable splice (2) is socketed with the first packing ring (17) and the second O-ring seal (18), described cable splice (2) is threaded with connecting socket (16).
2. a kind of novel magnetic floating-ball fluid level transmitter according to claim 1, it is characterized in that: housing (11) side of described terminal box (1) has been wholely set tapped connector (19), described connector (19) built-in type is provided with the 3rd O-ring seal (20), described 3rd O-ring seal (20) is outside equipped with the second packing ring (21), described jointing (4) upper end is threaded with connector (19), and compresses the second packing ring (21) and the 3rd O-ring seal (20) and realize sealing afterwards.
3. a kind of novel magnetic floating-ball fluid level transmitter according to claim 2, it is characterized in that: described sounding rod (5) upper end is welded with and connects swivel nut (8), described sounding rod (5) upper end is threaded with jointing (4) lower end by connecting swivel nut (8).
4. a kind of novel magnetic floating-ball fluid level transmitter according to claim 3, is characterized in that: described housing (1) is made by preservative material.
5. a kind of novel magnetic floating-ball fluid level transmitter according to claim 4, is characterized in that: described cable splice (2) is a kind of water-tight corrosion-proof joint.
CN201520607040.2U 2015-08-12 2015-08-12 Novel magnetism floater liquid level changer Expired - Fee Related CN204831471U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520607040.2U CN204831471U (en) 2015-08-12 2015-08-12 Novel magnetism floater liquid level changer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520607040.2U CN204831471U (en) 2015-08-12 2015-08-12 Novel magnetism floater liquid level changer

Publications (1)

Publication Number Publication Date
CN204831471U true CN204831471U (en) 2015-12-02

Family

ID=54689063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520607040.2U Expired - Fee Related CN204831471U (en) 2015-08-12 2015-08-12 Novel magnetism floater liquid level changer

Country Status (1)

Country Link
CN (1) CN204831471U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106499464A (en) * 2016-11-22 2017-03-15 天津梦琪科技有限公司 A kind of detection means and its display system for electromotor oil mass early warning
CN109946016A (en) * 2019-04-16 2019-06-28 无锡森孚软件有限公司 A kind of SFR-U2S type is lauched telemetry terminal system with low power

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106499464A (en) * 2016-11-22 2017-03-15 天津梦琪科技有限公司 A kind of detection means and its display system for electromotor oil mass early warning
CN109946016A (en) * 2019-04-16 2019-06-28 无锡森孚软件有限公司 A kind of SFR-U2S type is lauched telemetry terminal system with low power

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151202

Termination date: 20190812