CN113192281A - Wireless transmission's temperature-sensing fire detector - Google Patents
Wireless transmission's temperature-sensing fire detector Download PDFInfo
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- CN113192281A CN113192281A CN202110394673.XA CN202110394673A CN113192281A CN 113192281 A CN113192281 A CN 113192281A CN 202110394673 A CN202110394673 A CN 202110394673A CN 113192281 A CN113192281 A CN 113192281A
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- temperature
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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Abstract
The invention discloses a wireless-transmission temperature-sensing fire detector which comprises a bottom plate and an outer shell, wherein the bottom plate is a circular flat plate, a mounting hole is formed in a plate body of the bottom plate, the bottom plate is fixedly positioned and fixed on the top surface of a building body through a fixing screw, a power supply module, a temperature sensing unit, a signal processing unit and a signal transmission unit are fixedly arranged on the lower surface of the bottom plate, a connecting seat is integrally formed in the center of the lower surface of the bottom plate, and the connecting seat is of a round pipe structure; through setting up the temperature sensing fire detector who comprises bottom plate, the shell body, power module, the temperature sensing unit, signal processing unit and the combination of signal transmission unit, thereby pass through signal transmission unit and power module's setting, thereby avoid temperature sensing fire detector the trouble that needs the additional wiring when the installation, and power module's setting can effectively avoid leading to the emergence of the unable normal alarming phenomenon of temperature sensing fire detector because the conflagration takes place to lead to the outside power supply to become invalid.
Description
Technical Field
The invention relates to the technical field related to temperature-sensitive fire detectors, in particular to a wireless-transmission temperature-sensitive fire detector.
Background
The heat-sensitive fire detector (temperature sensing for short) mainly uses a heat-sensitive element to detect fire. In the initial stage of a fire, on the one hand, a large amount of smoke is generated, and on the other hand, a large amount of heat is released in the combustion process of substances, and the temperature of the surrounding environment rises sharply. The thermosensitive element in the detector is subjected to physical change, responds to abnormal temperature, temperature rate and temperature difference, converts the temperature signal into an electric signal and carries out alarm processing.
The heat fire detector is generally composed of three parts, namely a temperature sensing element, a circuit and an alarm. The temperature sensing elements are divided into three types of temperature-fixed type, differential type and temperature-difference-fixed type movable temperature sensing fire alarm, and the temperature sensing area is generally 30-40 square meters; the temperature-sensing fire detector is one of the more commonly applied fire detectors, is very suitable for certain fires which generate a large amount of heat but no smoke or a small amount of smoke, and places which have much dust, high humidity and smoke and water vapor retention and are not suitable for the smoke-sensing fire detector under normal conditions; the traditional temperature-sensing fire detector needs wiring during installation, so that the installation process is troublesome.
Disclosure of Invention
The present invention is directed to a wireless transmission temperature-sensing fire detector to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a wireless transmission temperature-sensing fire detector comprises a bottom plate and an outer shell, wherein the bottom plate is a circular flat plate, a mounting hole is formed in the plate body of the bottom plate, the bottom plate is fixedly positioned on the top surface of a building body through a fixing screw, a power supply module, a temperature sensing unit, a signal processing unit and a signal transmission unit are fixedly arranged on the lower surface of the bottom plate, a connecting seat is integrally formed at the central position of the lower surface of the bottom plate, the connecting seat is of a round tube structure, a mounting groove, a positioning groove and a connecting groove are formed in the inner side wall of a tube body of the connecting seat, the connecting groove is an annular notch, the mounting groove and the positioning groove are arranged in groups, the connecting wire between the mounting groove and the connecting wire between the positioning grooves are arranged in a cross shape, the outer shell is of a shell structure, a connecting rod is integrally formed on the bottom surface of the shell, and a clamping block structure is integrally formed on the side wall of the uppermost end of the connecting rod, the upper end of the connecting rod is provided with a round notch, and a supporting piece is arranged in the round notch.
Preferably, the temperature sensing unit, the signal processing unit and the signal transmission unit are electrically connected with the power module, the signal output end of the temperature sensing unit is electrically connected with the signal input end of the signal processing unit, and the signal output end of the signal processing unit is electrically connected with the signal input end of the signal transmission unit.
Preferably, the power module is a high-temperature-resistant lithium battery.
Preferably, the support piece is by first stand pipe, second stand pipe, outer supporting spring and interior supporting spring, the second stand pipe sets up among the inner chamber of first stand pipe for the activity, and the lower extreme of first stand pipe is connected with next connecting plate, and the upper end of second stand pipe is connected with upper connecting plate, and outer supporting spring is established on first stand pipe and second stand pipe for the activity cover, and interior supporting spring sets up in the inner chamber of first stand pipe and second stand pipe for the activity, and the both ends of outer supporting spring and interior supporting spring are equallyd divide and are do not connected with next connecting plate, upper connecting plate, and upper connecting plate is the tank bottom of fixed glue joint round notch on the connecting rod.
Preferably, the mounting groove is identical with the notch cross-sectional dimension of constant head tank, and is connected for connecting through the spread groove between mounting groove and the constant head tank, the lower extreme of mounting groove sets up for running through the connecting seat completely.
Preferably, the fixture block structure is provided with a set of in total symmetry, and the cross sectional dimension of fixture block structure is identical with the cross sectional dimension of mounting groove, and the thickness value of fixture block structure is identical with the notch degree of depth of constant head tank, and the notch degree of depth of constant head tank is identical with the notch degree of depth of spread groove.
Preferably, when the fixture block structure is clamped in the positioning groove, the outer support spring and the inner support spring on the support are in a compressed state, and the lower connecting plate is arranged by abutting against the bottom plate.
Preferably, the diameter value of the bottom plate is matched with the diameter value of the inner cavity of the outer shell, and after the outer shell is installed, the upper side of the outer shell is higher than the lower side of the bottom plate for setting.
Compared with the prior art, the invention has the beneficial effects that:
1. the temperature-sensing fire detector formed by combining the bottom plate, the outer shell, the power supply module, the temperature sensing unit, the signal processing unit and the signal transmission unit is arranged, so that the trouble that the temperature-sensing fire detector needs to be additionally wired when being installed is avoided through the arrangement of the signal transmission unit and the power supply module, and the phenomenon that the temperature-sensing fire detector cannot normally alarm due to external power failure caused by fire can be effectively avoided due to the arrangement of the power supply module;
2. the connecting seat is arranged on the lower surface of the bottom plate, the mounting groove, the positioning groove and the connecting groove are formed in the inner side wall of the tube cavity of the connecting seat, the connecting rod is integrally formed on the bottom surface of the shell of the outer shell, and the fixture block structure is arranged on the side wall of the connecting rod, so that the quick-mounting and quick-dismounting structure can be formed between the connecting seat and the connecting rod, the mounting efficiency of the device is improved, and the device can be conveniently maintained by workers at a later stage;
3. and through set up the round slot mouth at the upper end of connecting rod to set up the support piece that constitutes by first stand pipe, second stand pipe, outer support spring and interior support spring combination among its round slot mouth, thereby through the pressure that supports, thereby let and to form self-locking between connecting seat and the connecting rod, thereby guarantee its integrally mounted stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is a half sectional view of the connecting seat;
FIG. 6 is an enlarged view of the structure at C in FIG. 5;
FIG. 7 is a schematic structural diagram of the outer casing;
fig. 8 is an enlarged view of the structure at D in fig. 7.
In the figure: the temperature sensing device comprises a bottom plate 1, an outer shell 2, a mounting hole 3, a power supply module 4, a temperature sensing unit 5, a signal processing unit 6, a signal transmission unit 7, a connecting seat 8, a mounting groove 9, a positioning groove 10, a connecting groove 11, a connecting rod 12, a clamping block structure 13, a supporting piece 14, a first guide pipe 15, a second guide pipe 16, an outer supporting spring 17, an inner supporting spring 18, a lower connecting plate 19 and an upper connecting plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a wireless transmission temperature-sensing fire detector comprises a bottom plate 1 and an outer shell 2, wherein the bottom plate 1 is a round flat plate, a mounting hole 3 is formed in the plate body, the bottom plate 1 is fixed on the top surface of a building body through a fixing screw in a positioning manner, a power supply module 4, a temperature sensing unit 5, a signal processing unit 6 and a signal transmission unit 7 are fixedly arranged on the lower surface of the bottom plate 1, a connecting seat 8 is integrally formed at the central position of the lower surface of the bottom plate 1, the connecting seat 8 is of a round pipe structure, a mounting groove 9, a positioning groove 10 and a connecting groove 11 are formed in the inner side wall of a pipe body of the connecting seat, the connecting groove 11 is an annular groove opening, the mounting grooves 9 and the positioning grooves 10 are arranged in groups, the connecting line between the mounting grooves 9 and the connecting line between the positioning grooves 10 are arranged in a cross manner, the outer shell 2 is of a shell structure, and a connecting rod 12 is integrally formed on the bottom surface of the shell, a clamping block structure 13 is integrally formed on the side wall of the uppermost end of the connecting rod 12, a round groove opening is formed in the upper end of the connecting rod 12, and a supporting piece 14 is arranged in the round groove opening.
The temperature sensing unit 5, the signal processing unit 6 and the signal transmission unit 7 are all electrically connected with the power supply module 4, and the signal output end of the temperature sensing unit 5 is electrically connected with the signal input end of the signal processing unit 6, and the signal output end of the signal processing unit 6 is in electrical signal connection with the signal input end of the signal transmission unit 7, by arranging the temperature-sensing fire detector which is formed by combining the bottom plate 1, the outer shell 2, the power module 4, the temperature sensing unit 5, the signal processing unit 6 and the signal transmission unit 7, thereby, through the arrangement of the signal transmission unit 7 and the power supply module 4, the trouble that additional wiring is required for installing the temperature-sensitive fire detector is avoided, and the power module 4 can effectively avoid the phenomenon that the temperature-sensing fire detector cannot normally alarm due to the failure of external power supply caused by the occurrence of fire.
The power module 4 is a high temperature resistant lithium battery.
The supporting member 14 comprises a first guide tube 15, a second guide tube 16, an outer supporting spring 17 and an inner supporting spring 18, wherein the second guide tube 16 is movably arranged in the inner cavity of the first guide tube 15, the lower end of the first guide tube 15 is connected with a lower connecting plate 19, the upper end of the second guide tube 16 is connected with an upper connecting plate 20, the outer supporting spring 17 is movably sleeved on the first guide tube 15 and the second guide tube 16, the inner supporting spring 18 is movably arranged in the inner cavities of the first guide tube 15 and the second guide tube 16, two ends of the outer supporting spring 17 and two ends of the inner supporting spring 18 are respectively connected with the lower connecting plate 19 and the upper connecting plate 20, the upper connecting plate 20 is fixedly connected to the bottom of a round slot on the connecting rod 12, a round slot is arranged at the upper end of the connecting rod 12, and the first guide tube 15, the second guide tube 16, the outer supporting spring 17 and the inner supporting spring 18 are arranged in the round slot, The outer supporting spring 17 and the inner supporting spring 18 are combined to form the supporting part 14, so that the self-locking effect can be formed between the connecting seat 8 and the connecting rod 12 through the pressure resistance of the supporting part 14, and the stability of the integral installation of the connecting seat 8 and the connecting rod 12 is ensured.
When the latch structure 13 is engaged in the positioning slot 10, the upper supporting spring 17 and the inner supporting spring 18 of the supporting member 14 are in a compressed state, and the lower connecting plate 19 is disposed against the bottom plate 1.
The diameter value of bottom plate 1 is identical with the inner chamber diameter value of shell body 2, and shell body 2 is after the installation, and the downside that the upside of its shell body 2 is higher than bottom plate 1 sets up.
The working principle is as follows: by arranging the temperature-sensing fire detector composed of the bottom plate 1, the outer shell 2, the power supply module 4, the temperature sensing unit 5, the signal processing unit 6 and the signal transmission unit 7, the trouble that additional wiring is needed when the temperature-sensing fire detector is installed is avoided by arranging the signal transmission unit 7 and the power supply module 4, the phenomenon that the temperature-sensing fire detector cannot normally alarm due to failure of external power supply caused by fire can be effectively avoided by arranging the power supply module 4, the connecting seat 8 is arranged on the lower surface of the bottom plate 1, the mounting groove 9, the positioning groove 10 and the connecting groove 11 are arranged on the inner wall of the tube cavity of the connecting seat 8, the connecting rod 12 is integrally formed on the bottom surface of the shell of the outer shell 2, the clamping block structure 13 is arranged on the side wall of the connecting rod 12, and the quick assembling and disassembling structure can be formed between the connecting seat 8 and the connecting rod 12, thereby improve the installation effectiveness of its device, and can make things convenient for the staff to carry out the later maintenance work to it, and through set up the round slot mouth in the upper end of connecting rod 12, and set up the support piece 14 that constitutes by first stand pipe 15, second stand pipe 16, outer support spring 17 and the combination of interior support spring 18 among its round slot mouth, thereby through the pressure of support piece 14, thereby it can form self-locking effect to let between connecting seat 8 and the connecting rod 12, thereby guarantee the stability of its whole installation, during the in-service use, when the conflagration takes place, when its inside temperature of building risees, its temperature-sensing unit 5 converts temperature signal into the signal of telecommunication, and transmit for signal processing unit 6, after signal processing, the transmission of rethread signal transmission unit 7 gives alarm system, thereby reach and realize the alarming effect to the conflagration signal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a wireless transmission's temperature-sensing fire detector, includes bottom plate (1) and shell body (2), its characterized in that: the bottom plate (1) is a circular flat plate, a mounting hole (3) is formed in the plate body of the bottom plate, the bottom plate (1) is fixed on the top surface of a building body through a fixing screw in a positioning mode, a power supply module (4), a temperature sensing unit (5), a signal processing unit (6) and a signal transmission unit (7) are fixedly arranged on the lower surface of the bottom plate (1), a connecting seat (8) is integrally formed in the central position of the lower surface of the bottom plate (1), the connecting seat (8) is of a round pipe structure, a mounting groove (9), a positioning groove (10) and a connecting groove (11) are formed in the inner side wall of the pipe body of the bottom plate, the connecting groove (11) is an annular notch, the mounting groove (9) and the positioning groove (10) are arranged in groups, and the connecting line between the mounting groove (9) and the connecting line between the positioning groove (10) are arranged in a cross mode, the outer shell (2) is of a shell structure, a connecting rod (12) is integrally formed on the bottom surface of the shell, a clamping block structure (13) is integrally formed on the side wall of the uppermost end of the connecting rod (12), a round groove opening is formed in the upper end of the connecting rod (12), and a supporting piece (14) is arranged in the round groove opening.
2. A wirelessly transmitted temperature-sensitive fire detector according to claim 1, wherein: the temperature sensing unit (5), the signal processing unit (6) and the signal transmission unit (7) are electrically connected with the power module (4), the signal output end of the temperature sensing unit (5) is in electrical signal connection with the signal input end of the signal processing unit (6), and the signal output end of the signal processing unit (6) is in electrical signal connection with the signal input end of the signal transmission unit (7).
3. A wirelessly transmitted temperature-sensitive fire detector according to claim 2, wherein: the power module (4) is a high-temperature-resistant lithium battery.
4. A wirelessly transmitted temperature-sensitive fire detector according to claim 1, wherein: the supporting element (14) consists of a first guide tube (15), a second guide tube (16), an outer supporting spring (17) and an inner supporting spring (18), the second guide tube (16) is movably arranged in the inner cavity of the first guide tube (15), the lower end of the first guide pipe (15) is connected with a lower connecting plate (19), the upper end of the second guide pipe (16) is connected with an upper connecting plate (20), and the outer supporting spring (17) is movably sleeved on the first guide pipe (15) and the second guide pipe (16), and the inner supporting spring (18) is movably arranged in the inner cavities of the first guide tube (15) and the second guide tube (16), and both ends of the outer supporting spring (17) and the inner supporting spring (18) are respectively connected with a lower connecting plate (19) and an upper connecting plate (20), and the upper connecting plate (20) is fixedly glued at the bottom of the round slot on the connecting rod (12).
5. A wirelessly transmitted temperature-sensitive fire detector according to claim 1, wherein: the notch cross-sectional dimension of mounting groove (9) and constant head tank (10) is identical, and is connected for connecting through spread groove (11) between mounting groove (9) and constant head tank (10), the lower extreme of mounting groove (9) sets up for running through connecting seat (8) completely.
6. A wirelessly transmitted temperature-sensitive fire detector according to claim 1, wherein: the fixture block structures (13) are symmetrically provided with a group, the section sizes of the fixture block structures (13) are matched with the section sizes of the mounting grooves (9), the thickness values of the fixture block structures (13) are matched with the depth values of the notches of the positioning grooves (10), and the depth values of the notches of the positioning grooves (10) are matched with the depth values of the notches of the connecting grooves (11).
7. The wireless transmission temperature-sensitive fire detector of claim 6, wherein: when the fixture block structure (13) is clamped in the positioning groove (10), the upper outer supporting spring (17) and the inner supporting spring (18) of the supporting piece (14) are in a compressed state, and the lower connecting plate (19) is arranged to abut against the bottom plate (1).
8. A wirelessly transmitted temperature-sensitive fire detector according to claim 1, wherein: the diameter value of bottom plate (1) is identical with the inner chamber diameter value of shell body (2), and shell body (2) is after the installation, and the downside that the upside of its shell body (2) is higher than bottom plate (1) sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394673.XA CN113192281A (en) | 2021-04-13 | 2021-04-13 | Wireless transmission's temperature-sensing fire detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394673.XA CN113192281A (en) | 2021-04-13 | 2021-04-13 | Wireless transmission's temperature-sensing fire detector |
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| CN113192281A true CN113192281A (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110394673.XA Pending CN113192281A (en) | 2021-04-13 | 2021-04-13 | Wireless transmission's temperature-sensing fire detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137815A (en) * | 2021-12-10 | 2022-03-04 | 华东理工大学 | Weather time temperature integration art clock and watch based on intelligent recognition technology |
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| CN110207045A (en) * | 2019-06-05 | 2019-09-06 | 嘉兴巧蕊贸易有限公司 | A kind of ceiling lamp |
| CN210271159U (en) * | 2019-10-28 | 2020-04-07 | 深圳市泛海三江电子股份有限公司 | Flip-chip temperature-sensing fire detector |
| CN111463380A (en) * | 2020-04-09 | 2020-07-28 | 深圳麦乐克传感技术有限公司 | Battery neglected loading prevention structure and smoke alarm |
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2021
- 2021-04-13 CN CN202110394673.XA patent/CN113192281A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080092513A (en) * | 2007-04-12 | 2008-10-16 | 김만길 | Fire detection apparatus and fire detection control system having the same |
| CN204153608U (en) * | 2014-11-01 | 2015-02-11 | 温州市烁达光源科技有限公司 | Fast assembling-disassembling disc lamp |
| CN208569825U (en) * | 2018-08-07 | 2019-03-01 | 天津市亿联科技有限公司 | A kind of multifunctional fire detecting alarm |
| CN110207045A (en) * | 2019-06-05 | 2019-09-06 | 嘉兴巧蕊贸易有限公司 | A kind of ceiling lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114137815A (en) * | 2021-12-10 | 2022-03-04 | 华东理工大学 | Weather time temperature integration art clock and watch based on intelligent recognition technology |
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Application publication date: 20210730 |