CN215726524U

CN215726524U - Novel water pressure sensor

Info

Publication number: CN215726524U
Application number: CN202122402383.3U
Authority: CN
Inventors: 苑宝良
Original assignee: Tianjin Kaishida Instrument Co ltd
Current assignee: Tianjin Kaishida Instrument Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-02-01
Anticipated expiration: 2031-10-07

Abstract

The utility model provides a novel water pressure sensor. Novel water pressure sensor includes: the water pressure sensor comprises a water pressure sensor body, and a ring seat, an insulating cover and a wire passing nozzle which are arranged on the water pressure sensor body; the rectangular ring groove is formed in the top of the ring seat, and the bottom of the insulating cover extends into the rectangular ring groove; the two surface grooves are formed in the top of the ring seat; the two jacking blocks are fixedly arranged on the inner wall of one side, far away from each other, of the two face grooves respectively; the two support plates are respectively and fixedly arranged on two sides of the insulating cover; the two sliding rods are respectively installed on the two support plates in a sliding mode. The novel water pressure sensor provided by the utility model has the advantages that the insulating cover can be conveniently disassembled and assembled, the maintenance and the overhaul are convenient, and the joint part of the cable can be prevented from falling off.

Description

Novel water pressure sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to a novel water pressure sensor.

Background

The water pressure sensor is a pressure sensor which is commonly used in industrial practice, and is widely applied to various industrial automation environments, hydraulic and hydroelectric engineering, traffic and building equipment, production automatic control systems, aerospace technologies, ship technologies, conveying pipelines and other areas.

However, traditional water pressure sensor discovery when using, the black insulating boot part that is used for parcel part cable on it is fixed on the sensor through little screw mostly, when the later stage is examining and repairing the sensor inside and is safeguarded, and examine and repair when finishing installing, the dismouting screw that makes a round trip is very troublesome, and in the use, because the easy emergence of cable rocks, the cable drops or splits because of pulling the power too fiercely and causing the cable very easily with the inside junction of sensor, thereby improve and overhaul the number of times.

Therefore, there is a need to provide a new water pressure sensor to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a novel water pressure sensor which can conveniently disassemble and assemble an insulating cover, is convenient to maintain and repair and can prevent a joint part of a cable from falling off.

In order to solve the above technical problems, the present invention provides a novel water pressure sensor, comprising: the water pressure sensor comprises a water pressure sensor body, and a ring seat, an insulating cover and a wire passing nozzle which are arranged on the water pressure sensor body; the rectangular ring groove is formed in the top of the ring seat, and the bottom of the insulating cover extends into the rectangular ring groove; the two surface grooves are formed in the top of the ring seat; the two jacking blocks are fixedly arranged on the inner wall of one side, far away from each other, of the two face grooves respectively; the two support plates are respectively and fixedly arranged on two sides of the insulating cover; the two sliding rods are respectively installed on the two support plates in a sliding mode, and the bottom ends of the two sliding rods extend into the corresponding face grooves and are in contact with the inner walls of the bottoms of the corresponding face grooves; the two first springs are sleeved on the two sliding rods respectively; the two grooves are respectively formed in the two sliding rods; two linkage blocks, two the linkage block is slidable mounting respectively two in the recess, and two one side that the linkage block kept away from each other all extends to corresponding outside the recess, two the top of linkage block respectively with two the kicking block contacts, the linkage block with kicking block looks adaptation.

Preferably, two equal fixed mounting has spring two on the recess one side inner wall that is close to each other, two the one end that spring two kept away from each other all with corresponding linkage block fixed connection.

Preferably, two equal slidable mounting has the ejector pin on the one side inner wall that the face groove was kept away from each other, two the one end that the ejector pin was kept away from each other all extends to the outer and fixed mounting of ring seat has the push pedal, the ejector pin with linkage piece looks adaptation, and two all fixed cover is equipped with the spacing ring on the ejector pin, two the spacing ring is located two respectively the face inslot.

Preferably, a pressing plate is fixedly mounted at the top end of the sliding rod, the top end of the first spring is fixedly connected with the pressing plate, and the bottom end of the first spring is fixedly connected with the supporting plate.

Preferably, there is fixed lid through bolt fixed mounting on the line passing mouth, the through-hole has been seted up to one side of fixed lid, fixed mounting has two contacts one on the inner wall of through-hole, be equipped with solid fishplate bar in the through-hole, solid fishplate bar is located the top of contact one, the bottom fixed mounting of solid fishplate bar has a plurality of contacts two, the screw rod is installed to the fixed screw thread that covers, the bottom of screw rod extends to in the through-hole and with the solid fishplate bar rotates to be connected.

Preferably, the top of solid fishplate bar is fixedly mounted with a limiting rod, the top end of the limiting rod extends to the top of the fixed cover and is fixedly mounted with a stop block, and the limiting rod is connected with the fixed cover in a sliding manner.

Preferably, the screw rod is sleeved with a third spring, the top end of the third spring is fixedly connected with the inner wall of the through hole, and the bottom end of the third spring is fixedly connected with the fixed connection plate.

Compared with the related art, the novel water pressure sensor provided by the utility model has the following beneficial effects:

the utility model provides a novel water pressure sensor, which can firstly form preliminary limit on an insulating cover through a rectangular ring groove, then can finish the fixation of the insulating cover through the clamping and matching of a linkage block and a top block, and the fixation is firmer;

and in use, the cable penetrates out through the through hole and can be in close contact with the first contact and the second contact, and the cable is slightly deformed under the clamping of the first contact and the second contact, so that the cable can be reliably clamped at one section of the wire end inside the water pressure sensor body, the phenomenon that the cable slides down or even breaks away from under the action of external force is effectively prevented, the maintenance frequency is reduced, and the service life of the water pressure sensor body is prolonged.

Drawings

FIG. 1 is a schematic front view of a first embodiment of the novel water pressure sensor provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B shown in FIG. 2;

FIG. 4 is a schematic front view of a second embodiment of the novel water pressure sensor provided by the present invention;

fig. 5 is an enlarged schematic view of the portion C shown in fig. 4.

Reference numbers in the figures: 1. a water pressure sensor body; 2. a ring seat; 3. an insulating cover; 4. a thread passing nozzle; 5. a rectangular ring groove; 6. a surface groove; 7. a top block; 8. a support plate; 9. a slide bar; 10. a first spring; 11. a groove; 12. a linkage block; 13. a second spring; 14. a top rod; 15. a fixed cover; 16. a through hole; 17. a first contact; 18. fixing and connecting the plates; 19. a second contact; 20. a screw.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1 to 3, in a first embodiment of the present invention, a novel water pressure sensor includes: the water pressure sensor comprises a water pressure sensor body 1, and a ring seat 2, an insulating cover 3 and a wire passing nozzle 4 which are arranged on the water pressure sensor body 1; the rectangular ring groove 5 is formed in the top of the ring seat 2, the bottom of the insulating cover 3 extends into the rectangular ring groove 5, and the insulating cover 3 can be initially clamped by utilizing the matching relation between the rectangular ring groove 5 and the insulating cover 3; the two surface grooves 6 are formed in the top of the ring seat 2; the two top blocks 7 are respectively and fixedly arranged on the inner wall of one side, far away from each other, of the two face grooves 6; the two support plates 8 are respectively and fixedly arranged on two sides of the insulating cover 3; the two sliding rods 9 are respectively slidably mounted on the two support plates 8, the bottom ends of the two sliding rods 9 extend into the corresponding face grooves 6 and are in contact with the inner walls of the bottoms of the corresponding face grooves 6, and the sliding rods 9 slide with the support plates 8 in a sliding block and sliding groove mode, so that the sliding rods 9 can vertically slide; the two springs I10 are respectively sleeved on the two sliding rods 9, and the springs I10 can provide resilience force for the sliding rods 9, so that the sliding rods 9 can automatically rise above the ring seat 2, and the operation is convenient; the two grooves 11 are respectively formed in the two sliding rods 9, and the grooves 11 can provide a moving space for the linkage block 12; two linkage blocks 12, two sliding mounting is respectively in two in the recess 11, and two one side that linkage block 12 kept away from each other all extends to corresponding outside the recess 11, two the top of linkage block 12 respectively with two the kicking block 7 contacts, linkage block 12 with kicking block 7 looks adaptation, linkage block 12 and kicking block 7 all are right trapezoid state to can form the adaptation relation.

Two equal fixed mounting has two springs 13, two on the recess 11 one side inner wall that is close to each other the one end that two springs 13 kept away from each other all with corresponding linkage block 12 fixed connection, two springs 13 can provide the resilience force for linkage block 12 is after separating with kicking block 7, can pop out automatically and contact with the bottom of kicking block 7, forms final card and holds.

Two equal slidable mounting has ejector pin 14, two on the one side inner wall that face groove 6 kept away from each other the one end that ejector pin 14 kept away from each other all extends to ring seat 2 is outer and fixed mounting has the push pedal, ejector pin 14 with linkage block 12 looks adaptation, and two equal fixed cover is equipped with spacing ring, two on the ejector pin 14 the spacing ring is located two respectively face groove 6 is, and ejector pin 14 is free slidable mounting on ring seat 2, can be when people promote, will link block 12 and push up to separating with kicking block 7, and the spacing ring can prevent that ejector pin 14 from being taken out.

The top end of the sliding rod 9 is fixedly provided with a pressing plate, the top end of the first spring 10 is fixedly connected with the pressing plate, the bottom end of the first spring 10 is fixedly connected with the support plate 8, and the pressing plate can provide a fixed point for the first spring 10 and can be conveniently pressed by people.

The working principle of the novel water pressure sensor provided by the utility model is as follows:

in the initial state, the first spring 10 is in a compressed state;

when the insulating cover 3 needs to be detached to overhaul and maintain a cable inside the insulating cover, only two push plates need to be pressed in the direction of mutual approaching, two ejector rods 14 are close to each other and gradually approach to the corresponding linkage blocks 12, after the ejector rods 14 contact the linkage blocks 12, the linkage blocks 12 are pushed into the grooves 11, and after the linkage blocks 12 are pushed in, the linkage blocks 12 are separated from the ejector blocks 7, at the moment, the springs 10 lose the limitation, then the elasticity is released, the sliding rods 9 are completely taken out of the face grooves 6, then the insulating cover 3 can be taken out of the rectangular ring grooves 5, and corresponding overhauling and maintaining work can be carried out;

after the overhaul and maintenance are finished, only need insert insulating boot 3 in the rectangle annular 5 earlier, then down press slide bar 9, after linkage block 12 contacts kicking block 7, just can pass through the adaptation relation between the two, linkage block 12 is automatic to be popped into in the recess 11, until slide bar 9 contacts on the bottom inner wall of face groove 6, linkage block 12 is convenient for kicking block 7 crisscross, then under the effect of spring two 13, pop out automatically, and contact with the bottom of kicking block 7, thereby accomplish the card of insulating boot 3 and hold fixedly.

through the rectangle annular 5 that sets up, can form preliminary restriction with insulating boot 3 earlier, then the card through linkage block 12 and kicking block 7 is held the cooperation, alright completion is to insulating boot 3 fixed, and fixed comparatively firm, in addition, when the operation, only need through pressing the clamp plate, perhaps promote ejector pin 14, alright completion installation or demolish work, convenient operation brings conveniently for the maintenance work of overhauing.

Second embodiment:

based on the novel water pressure sensor provided by the first embodiment of the application, the second embodiment of the application provides another novel water pressure sensor. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 4-5, the novel hydraulic pressure sensor further includes a fixing cover 15, the fixing cover 15 is fixedly mounted on the wire passing nozzle 4 through a bolt, a through hole 16 is formed in one side of the fixing cover 15, the through hole 16 enables a cable to pass through smoothly, two contacts one 17 are fixedly mounted on an inner wall of the through hole 16, a fixing plate 18 is disposed in the through hole 16, the fixing plate 18 is located above the contacts one 17, a plurality of contacts two 19 are fixedly mounted at a bottom of the fixing plate 18, the contacts one 17 and the contacts two 19 can tightly clamp the cable, so that a section of the cable can be seized, the cable cannot be pulled, a screw rod 20 is threadedly mounted on the fixing cover 15, a bottom end of the screw rod 20 extends into the through hole 16 and is rotatably connected with the fixing plate 18, the screw rod 20 can release the contacts two 19 from the cable, thereby being convenient for people to overhaul the cable.

The top fixed mounting of solid fixed plate 18 has the gag lever post, the top of gag lever post extends to fixed lid 15's top and fixed mounting have the dog, the gag lever post with fixed lid 15 sliding connection, the gag lever post can form spacingly to solid fixed plate 18, makes it can only carry out the oscilaltion.

The screw rod 20 is sleeved with a third spring, the top end of the third spring is fixedly connected with the inner wall of the through hole 16, the bottom end of the third spring is fixedly connected with the fixed connection plate 18, the third spring can provide pretightening force for the screw rod 20, so that the looseness of the screw rod 20 is difficult to occur, and the stability is improved.

In this embodiment, the cable is worn out through-hole 16, can with contact one 17 and contact two 19 in close contact with, and the cable appears deformation slightly under the centre gripping of contact one 17 contact two 19 to can reliably press from both sides a section part of the end of a thread of cable in water pressure sensor body 1 inside, thereby effectively prevent that the cable from pulling the landing of appearing, the phenomenon that breaks away from even under the external force, when reducing the maintenance number of times, also make water pressure sensor body 1's life lengthen.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A novel water pressure sensor is characterized by comprising:

the water pressure sensor comprises a water pressure sensor body, and a ring seat, an insulating cover and a wire passing nozzle which are arranged on the water pressure sensor body;

the rectangular ring groove is formed in the top of the ring seat, and the bottom of the insulating cover extends into the rectangular ring groove;

the two surface grooves are formed in the top of the ring seat;

the two jacking blocks are fixedly arranged on the inner wall of one side, far away from each other, of the two face grooves respectively;

the two support plates are respectively and fixedly arranged on two sides of the insulating cover;

the two sliding rods are respectively installed on the two support plates in a sliding mode, and the bottom ends of the two sliding rods extend into the corresponding face grooves and are in contact with the inner walls of the bottoms of the corresponding face grooves;

the two first springs are sleeved on the two sliding rods respectively;

the two grooves are respectively formed in the two sliding rods;

two linkage blocks, two the linkage block is slidable mounting respectively two in the recess, and two one side that the linkage block kept away from each other all extends to corresponding outside the recess, two the top of linkage block respectively with two the kicking block contacts, the linkage block with kicking block looks adaptation.

2. The novel water pressure sensor as claimed in claim 1, wherein a second spring is fixedly mounted on the inner wall of one side of each of the two grooves, and one ends of the two springs, which are far away from each other, are fixedly connected with the corresponding linkage blocks.

3. The novel water pressure sensor according to claim 1, wherein a top rod is slidably mounted on an inner wall of one side of each of the two face grooves, one end of each of the two top rods, which is away from each other, extends to the outside of the ring seat and is fixedly mounted with a push plate, the top rod is adapted to the linkage block, a limit ring is fixedly sleeved on each of the two top rods, and the two limit rings are respectively located in the two face grooves.

4. The novel water pressure sensor as claimed in claim 1, wherein a pressing plate is fixedly mounted at the top end of the sliding rod, the top end of the first spring is fixedly connected with the pressing plate, and the bottom end of the first spring is fixedly connected with the supporting plate.

5. The novel water pressure sensor as claimed in claim 1, wherein a fixing cover is fixedly mounted on the wire passing nozzle through a bolt, a through hole is formed in one side of the fixing cover, two first contacts are fixedly mounted on the inner wall of the through hole, a fixing plate is arranged in the through hole and located above the first contacts, a plurality of second contacts are fixedly mounted at the bottom of the fixing plate, a screw rod is mounted on the fixing cover through threads, and the bottom end of the screw rod extends into the through hole and is rotatably connected with the fixing plate.

6. The novel water pressure sensor as claimed in claim 5, wherein a limiting rod is fixedly mounted on the top of the fixing plate, the top end of the limiting rod extends above the fixing cover and is fixedly mounted with a stop, and the limiting rod is slidably connected with the fixing cover.

7. The novel water pressure sensor as claimed in claim 5, wherein a third spring is sleeved on the screw, the top end of the third spring is fixedly connected with the inner wall of the through hole, and the bottom end of the third spring is fixedly connected with the fixed connection plate.