CN210421264U

CN210421264U - Intelligent fire hydrant blank cap

Info

Publication number: CN210421264U
Application number: CN201920925672.1U
Authority: CN
Inventors: 龙荣; 彭宏江; 孙秧青; 李龙
Original assignee: Hunan Kelawei Intelligent Equipment Co Ltd; Hunan Jinding Fire Control Equipment Co ltd
Current assignee: Hunan Kelawei Intelligent Equipment Co Ltd; Hunan Jinding Fire Control Equipment Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-28
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses an intelligence fire hydrant stifle, including stifle main part, electronic components inside lining and airtight apron, be provided with ascending protruding portion on the other end diapire of stifle main part, the bottom of protruding portion is equipped with a plurality of screw hole saddle that set up along circumference, be equipped with screw hole saddle screw on the screw hole saddle, be equipped with the airtight apron screw that the spiral shell spurted the saddle structure on the airtight apron, carry out threaded connection through the airtight screw of theftproof between screw hole saddle screw and the airtight apron screw, the annular lateral wall of stifle main part with form the main part inner chamber between the protruding portion, the interior intracavity is established at the main part to the bushing of electronic components, install battery pack and mainboard on the inside lining of electronic components. Compared with the prior art, the utility model discloses an intelligence fire hydrant stifle structure is simpler, the dismouting is more convenient, and the fixed screw that uses is few, and shock resistance and leakproofness are strong, and low in production cost.

Description

Intelligent fire hydrant blank cap

Technical Field

The utility model relates to a fire control field especially relates to an intelligence fire hydrant stifle.

Background

The traditional outdoor fire hydrant belongs to a fixed shared facility, however, under the condition that the problems of insufficient pressure of a fire pipeline, illegal use of fire-fighting water, artificial damage of the fire hydrant and the like frequently occur, the traditional outdoor fire hydrant cannot timely transmit the current water outlet, pressure and other states of the fire hydrant to relevant management departments, so that the relevant management departments cannot manage, maintain and monitor the fire hydrant at the first time, the fire hydrant is greatly hidden in danger to fire safety, and personal and property safety of the masses are seriously threatened.

In view of the above, a fire hydrant monitoring and mounting device has been proposed in the prior art, for example, chinese patent application No. CN201820361040.2 proposes a fire hydrant blank cap, however, the fire hydrant blank cap has a complicated sealing structure of a circuit board due to the circuit board sealing box 3 including the box body 31 and the bottom cover 32 with an open bottom, and many screws and threading holes when being disassembled and assembled, all the devices are rigid, so that the disassembling and assembling time is long when replacing the battery or repairing the circuit board in the blank cap, the process is complicated and the shock resistance is poor, and the mounting screws are easily lost or the mounting of the screws is unstable, so that the occurrence of through holes finally affects the sealing performance of the device.

Therefore, it is urgently needed to design a hydrant blank cap which has a simpler structure, is easier to disassemble and assemble, and uses fewer fixing screws, so that the disassembling and assembling speed, the sealing performance and the shock resistance of the device are improved, and the production cost is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Based on this, the utility model provides an intelligence fire hydrant stifle, the device structure is simpler, the dismouting is more convenient, the fixed screw of use is few, and the leakproofness is strong, and low in production cost.

(II) technical scheme

In order to solve the technical problem, the utility model provides an intelligent fire hydrant blank cap, which comprises a blank cap main body, an electronic component lining and a closed cover plate, wherein one end of the blank cap main body is a connecting end, the connecting end of the blank cap main body is connected with a fire hydrant water outlet, an upward protruding part is arranged on the bottom wall of the other end of the blank cap main body, a plurality of screw hole support platforms are arranged along the circumferential direction at the bottom of the protruding part, screw hole support platform screw holes are arranged on the screw hole support platforms, a closed cover plate screw hole of a screw cap support platform structure is arranged on the closed cover plate, the screw hole support platform screw hole is in threaded connection with the closed cover plate screw hole through an anti-theft closed screw, the protruding part is a cavity with an opening at the bottom, a threading hole is arranged on the side wall of the protruding part, a main body inner cavity is formed between the annular side wall of the blank cap, the inner lining of the electronic component is sleeved in the inner cavity of the main body, and the battery assembly and the main board are mounted on the inner lining of the electronic component.

Furthermore, including battery draw-in groove and mainboard draw-in groove on the electronic components inside lining, mainboard draw-in groove cooperation mainboard internal protection bottom plate and mainboard external protection apron are fixed together the mainboard.

Further, the lining material of the electronic component lining, the motherboard inner protection bottom plate and the motherboard outer protection cover plate is EVA.

Furthermore, the number of the screw hole supporting platforms is three, and the three screw hole supporting platforms are fixedly arranged in an equi-triangular mode.

Furthermore, the connecting end of the blank cap main body is in threaded connection with the water outlet of the fire hydrant.

Further, the edge of the inner side and the outer side of the sealed cover plate is also provided with a sealed groove, and a sealed rubber ring is arranged in the sealed groove.

Furthermore, a plurality of arc-shaped grooves are uniformly formed in the outer circumferential surface of the side wall of the blank cap body.

Furthermore, the top of protruding portion is the hexagon structure that has the round platform, the electronic components inside lining is that the outside is circular, the inboard is opened and is had the adaptation the inside lining of the hollow structure of hexagon structure, the electronic components inside lining and main part inner chamber looks adaptation.

Furthermore, a water leakage sensor designed with a glue leakage hole is installed in the cavity of the protruding part, and the water leakage sensor is fixedly sealed in the cavity through the electronic potting glue and a water leakage sensor fixing support platform.

Furthermore, the material of the closed cover plate is a nylon material.

(III) advantageous effects

The utility model discloses compare with prior art, the beneficial effects of the utility model include:

1. the utility model discloses an intelligent fire hydrant stifle mainly comprises stifle major structure, EV inside lining, airtight apron, does not need to be located the bottom of circuit board and does the bottom of fixed and sealing effect, utilizes the bottom recess of stifle major structure, EV inside lining, airtight apron can realize sealed and antidetonation, and the accessory quantity that constitutes is less (the whole device only needs three screws), and is more convenient on the equipment processing flow, easily changes the battery operation, and the device cost is comparatively low;

2. the lining part is made of EV material, so that the lining part has the advantages of weather resistance, shock resistance, heat insulation, cold and stability, is made of foam type material, has elasticity, is suitable for fixing a circuit board, has low requirement on precision of an intelligent blank cap main body, can reduce related cost and optimizes structural strength;

3. the bottom water leakage sensor is designed to have glue filling for filling the gap, so that the bottom of the main structure of the blank cap has higher water pressure resistance level (can pass a 2.6 MPa water pressure test), meets the related technical requirements of fire hydrant facilities, and has high durability and lower process requirements;

4. the overall intelligent fire hydrant blank cap is similar to the traditional fire hydrant blank cap in shape, the attractiveness of the fire hydrant main body after installation is not influenced, the main body structure of the intelligent fire hydrant blank cap is formed by pouring a cast steel material and is consistent with the material of a fire hydrant facility, and the related technical requirements of the fire hydrant facility are met; the environment-friendly energy-saving device can resist a high-temperature environment of 65 ℃ and a low-temperature environment of minus 25 ℃, and is suitable for environments with frosting, dewing and icing.

Drawings

The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:

FIG. 1 is a schematic diagram of the explosion structure of the intelligent fire hydrant blank cap of the present invention;

FIG. 2 is a front view of the main body of the middle cap of the present invention;

FIG. 3 is a top view of the middle cap body and a partial cross-sectional view of the corresponding two screw holes of the screw hole support;

fig. 4 is a top view of the lining of the electronic component according to the present invention;

FIG. 5 is a bottom, front and side view of the middle closure flap of the present invention;

FIG. 6 is a semi-sectional view of the assembled intelligent hydrant blank cap of the present invention;

FIG. 7 is a top view of the smart hydrant cap of FIG. 6 with the cover plate removed.

Description of reference numerals:

1. the stifled main part, 2, electronic components inside lining, 3, mainboard internal protection bottom plate, 4, mainboard external protection apron, 5, airtight apron, 6, theftproof airtight screw, 7, the main part inner chamber, 8, battery draw-in groove, 9, mainboard draw-in groove, 10, the little airtight groove of airtight apron, 11, the big airtight groove of airtight apron, 12, airtight apron saddle, 13, screw hole saddle, 14, the sensor fixed slot that leaks, 15, fire hydrant bolt body connecting part, 16, the sensor that leaks, 17, little airtight rubber circle, 18, big airtight rubber circle, 19, battery pack, 20, screw hole saddle screw, 21, airtight apron screw, 22, the sensor fixed saddle that leaks.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

As shown in fig. 1-3, the utility model discloses an intelligent fire hydrant blank cap, which comprises a blank cap main body 1, an electronic component inner liner 2 and a closed cover plate 5, wherein the closed cover plate 5 is fixedly connected with the blank cap main body 1 through screws, the blank cap main body 1 is manufactured by adopting a cast steel process and is consistent with the local structural material of the fire hydrant, an upward protrusion is arranged on the bottom wall of the upper end of the blank cap main body 1, a main body inner cavity 7 is formed between the annular side wall of the blank cap main body 1 and the protrusion, the space formed after the electronic component inner liner 2 is arranged in the main body inner cavity 7 is the inner space for bearing a mainboard and a battery, the inner space is minimized through the design of a limit space, the electronic component inner liner 2 is matched with the main body inner cavity 7 and is arranged in the main body inner cavity 7, as shown in fig. 4, the electronic component inner liner 2 comprises two battery clamping grooves 8 and a mainboard clamping groove 9, battery draw-in groove 8 is used for fixed battery pack 19, possess anti falling antidetonation design, battery pack 19 can use the design of twin cell connection, guarantee available capacity, product life is prolonged, protection bottom plate 3 and mainboard outer protection apron 4 fix the circuit board mainboard in the mainboard of mainboard draw-in groove 9 cooperation, and possess anti falling antidetonation design equally, electronic components inside lining 2 fills up the main part inner chamber 7 between airtight apron 5 and the stifled main part 1, the bottom of electronic components inside lining 2 can be walked to the power connecting wire between battery pack 19 and the mainboard.

Furthermore, the flexible EVA lining can be preferably used to the material of electronic components inside lining 2, mainboard internal protection bottom plate 3 and mainboard external protection apron 4, improves stifled anti-falling anti-seismic performance, and nylon material is preferably used to airtight apron 5, anti-destruction, and intensity is high, light in weight.

Further, as shown in fig. 2-3 and 6, the top of the protruding portion is a hexagonal structure with a circular truncated cone at the bottom, and the periphery of the circular truncated cone bottom of the protruding portion is provided with three screw hole supporting platforms 13 (where, a plurality of screw hole supporting platforms 13 may be provided, more than two screw hole supporting platforms may be provided) protruding outwards along the circumferential direction for cooperating with the closed cover plate supporting platform 12 located at the periphery of the top of the blank cap main body 1 to play a role of fixing the closed cover plate 5 together, as can be seen from fig. 5-7, the upper middle portion of the annular closed cover plate 5 is provided with a circular opening, the circular opening of the circular opening cooperates with the circular truncated cone below the hexagonal structure on the protruding portion of the blank cap main body 1, and is in threaded connection with the anti-theft closed screw 6 through three screw hole supporting platform screw holes 20 on the screw hole supporting platform 13, three closed cover plate screw holes 21 on the closed cover plate 5, wherein the, the sealing cover plate screw hole 21 has a screw cap saddle design, has a sealing effect together with the anti-theft sealing screw 6, and forms a design structure with an anti-theft opening sealing cover plate 5.

Further, as shown in fig. 5-6, in order to enhance the tightness of the blind cover of the intelligent fire hydrant, the innermost and outermost edges of the annular closed cover plate 5 are further provided with an annular closed cover plate small closed groove 10 and a closed cover plate large closed groove 11, the small closed groove 10 and the large closed groove 11 have the same width, and are respectively matched with a small closed rubber ring 17 and a large closed rubber ring 18 to play a role in sealing an inner cavity together, so that the waterproof and airtight functions of the device are realized.

Further, as shown in fig. 1 and 4, when the electronic component lining 2 is sleeved in the main body inner cavity 7 outside the protrusion, the electronic component lining 2 is an irregular lining whose outer side is circular, whose inner side is provided with a hollow structure adapted to the hexagonal protrusion and a groove adapted to the battery pack and the main board (the main board with the processor and the wireless communication unit), and the electronic component lining 2 is adapted to the main body inner cavity 7.

Furthermore, a plurality of arc-shaped grooves are uniformly formed in the outer circumferential surface of the side wall of the blank cap main body 1. The design of arc recess is convenient for the manual work and is rotated stifle, and has anti-skidding effect, convenient to use.

Further, the bottom end of the blank cap main body 1 is provided with a fire hydrant bolt connecting part 15, the fire hydrant bolt connecting part 15 can be provided with internal threads, and the fire hydrant bolt connecting part 15 of the blank cap main body 1 is in threaded connection with a fire hydrant water outlet and is fixedly connected with the fire hydrant body to be adapted to the local structure of the fire hydrant of any manufacturer. The water leakage sensor is characterized by further comprising a water leakage sensor fixing groove 14 for fixing a water leakage sensor 16, an opening of a cavity structure is arranged at the bottom of the protruding portion of the blank cap main body 1, the cavity structure is the water leakage sensor fixing groove 14, the water leakage sensor 16 is arranged in the water leakage sensor fixing groove 14, a metal probe for measuring water extends out of the opening of the water leakage sensor fixing groove 14, electronic pouring sealant is arranged in other gap portions of the water leakage sensor fixing groove 14, the metal probe is specifically positioned outside the electronic pouring sealant and extends into a cavity of the fire hydrant bolt body connecting portion 15 to be in contact with fire water to detect a water leakage state, the pouring structure improves the stability and the shock resistance of the water leakage sensor 16, the pressure resistance and the ageing resistance design are achieved, 2.6 MPa water pressure can be borne, after the electronic pouring sealant is used for sealing the whole sealed groove, the electronic portion of the, and the environmental adaptability of the sensor is ensured.

In addition, the PCB circuit board of the water leakage sensor 16 is also provided with a glue leakage hole (which can be opened at the periphery or at the inner side of the PCB), so that the production and the processing are convenient, the electronic pouring glue can be ensured to pass through in the production and processing process, the whole water leakage sensor fixing groove 14 is filled, and the water pressure resistance of the region is improved. The opening of the water leakage sensor fixing groove 14 is fixed by the water leakage sensor fixing support 22, so that the difficulty of glue filling operation of the water leakage sensor fixing groove 14 in the production and processing process is reduced, as shown in fig. 2 and 6, a threading hole is further formed in the side wall of the protruding portion, and a signal line of the water leakage sensor 16 is led into a circuit board mainboard between the mainboard inner protection bottom plate 3 and the mainboard outer protection cover plate 4.

This use novel adoption combined design, the totality installation principle is the sensor 16 that leaks of installation bottom earlier, battery and battery pack 19 on the inside lining 2 are loaded to the back, at last through theftproof airtight screw 6, little airtight rubber circle 17 and big airtight rubber circle 18 carry out the fastening between airtight apron 5 and the stifled main part 1 sealed, for prior art CN201820361040.2, it is more easily carried out the dismouting, and the part and the screw that need are less, shock resistance and seal are good, can produce respectively, processing, equipment and debugging, be convenient for maintain, the production efficiency is improved, the production cost is reduced.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.

Claims

1. An intelligent fire hydrant blank cap comprises a blank cap main body, an electronic component lining and a closed cover plate, wherein one end of the blank cap main body is a connecting end, the connecting end of the blank cap main body is connected with a fire hydrant water outlet, and an upward protruding part is arranged on the bottom wall of the other end of the blank cap main body, and the intelligent fire hydrant blank cap is characterized in that the bottom of the protruding part is provided with a plurality of screw hole supporting platforms arranged along the circumferential direction, the screw hole supporting platforms are provided with screw hole supporting platform screw holes, the closed cover plate is provided with a closed cover plate screw hole of a screw cap supporting platform structure, the screw hole supporting platforms screw hole is in threaded connection with the closed cover plate screw hole through an anti-theft closed screw, the protruding part is a cavity with an opening at the bottom, the side wall of the protruding part is provided with a threading hole, a main body inner cavity is formed between the annular side wall of the blank cap main body, and a battery assembly and a mainboard are mounted on the inner liner of the electronic component.

2. The intelligent fire hydrant blank cap according to claim 1, wherein the electronic component inner lining includes a battery slot and a motherboard slot, and the motherboard slot cooperates with the motherboard inner protection bottom plate and the motherboard outer protection cover plate to fix the motherboard.

3. The intelligent fire hydrant blank cap according to claim 2, wherein the lining material of the electronic component lining, the main board inner protection bottom plate, and the main board outer protection cover plate is EVA.

4. The intelligent fire hydrant blank cap of claim 1, wherein the number of the screw hole supporting platforms is three, and the three screw hole supporting platforms are fixedly arranged in an equi-triangular shape.

5. The intelligent fire hydrant blank cap according to claim 1, wherein the connecting end of the blank cap body is screw-connected with the fire hydrant water outlet.

6. The intelligent fire hydrant cover according to claim 1, wherein the inner side and the outer side of the airtight cover plate are provided with airtight grooves, and airtight rubber rings are provided in the airtight grooves.

7. The intelligent fire hydrant blank cap according to claim 1, wherein a plurality of arc grooves are uniformly arranged on the outer circumferential surface of the sidewall of the blank cap body.

8. The intelligent fire hydrant blank cap according to claim 1, wherein the top of the protruding portion is a hexagonal structure with a circular truncated cone, the electronic component lining is a lining with a circular outer side and a hollow structure adapted to the hexagonal structure on the inner side, and the electronic component lining is adapted to the inner cavity of the main body.

9. The intelligent fire hydrant blank cap according to claim 1, wherein a water leakage sensor designed with a leakage hole is installed in the cavity of the protruding part, and the water leakage sensor realizes fixed sealing in the cavity through an electronic potting adhesive and a water leakage sensor fixing bracket.

10. The intelligent fire hydrant cover according to claim 1, wherein the material of the airtight cover plate is nylon material.