CN108761270A - A kind of wire break alarm - Google Patents
A kind of wire break alarm Download PDFInfo
- Publication number
- CN108761270A CN108761270A CN201810943878.7A CN201810943878A CN108761270A CN 108761270 A CN108761270 A CN 108761270A CN 201810943878 A CN201810943878 A CN 201810943878A CN 108761270 A CN108761270 A CN 108761270A
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- CN
- China
- Prior art keywords
- circuit
- loop
- shell
- battery case
- wire break
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of wire break alarms, including shell, solid-state relay is installed in the shell, the solid-state relay is connected with power supply, it is connected with thermoregulator on the solid-state relay, it is connected with conductance on the thermoregulator, the conductance and breaker, power switch is connected, it is connected with gate circuit in the conductance, it is connected with output loop on the gate circuit, the output loop is connected with breaker, it is connected with detection circuit on the gate circuit, the detection circuit is by voltage and current switched circuit, smooth circuit and comparison loop composition, the comparison loop AND gate circuit is connected, the voltage and current switched circuit is connected with current detector, it is connected with electric power loop on the power switch, it is connected on the electric power loop and adjusts circuit, the circuit of adjusting is connected with comparison loop.The present invention, any phase breaks in three-phase, can reliably detect out, more convenient to use.
Description
Technical field
The present invention relates to detection device technology field, specifically a kind of wire break alarm.
Background technology
Three-phase heating tube is used in the production and living of people extensively, during three-phase heating tube is processed, is needed
Whether there is the case where broken string to be detected it, to ensure product quality.
Existing wire break alarm can only detect the two-phase in three-phase mostly, when broken string is happened at an other phase, it is difficult to
It detected, be likely to result in testing result and mistake occur, influence product quality.
Invention content
The purpose of the present invention is to provide a kind of wire break alarms, to solve to detect in three-phase mostly in the prior art
Two-phase, it is difficult to detected, it is difficult to detected, be likely to result in testing result when broken string is happened at an other phase and go out
The problems such as existing mistake.
To achieve the above object, the present invention provides the following technical solutions：A kind of wire break alarm, including shell, the shell
Solid-state relay is installed in vivo, the solid-state relay is connected with power supply, and temperature adjusting is connected on the solid-state relay
Device is connected with conductance on the thermoregulator, and the conductance is connected with breaker, power switch, is connected in the conductance
Gate circuit is connected with output loop on the gate circuit, and the output loop is connected with breaker, is connected on the gate circuit
Detection circuit, there are three the detection circuit is set altogether, the detection circuit is by voltage and current switched circuit, smooth circuit and compares
Circuit forms, and the comparison loop AND gate circuit is connected, and the voltage and current switched circuit is connected with current detector, the electricity
It is connected with electric power loop on source switch, is connected on the electric power loop and adjusts circuit, it is described to adjust circuit and comparison loop phase
Even.
Preferably, a side roof part of the shell is equipped with loud speaker, and suspension is offered at the top of the other side of the shell
Slot.
Preferably, the side bottom end of the shell offers battery case, and battery case cover board is equipped on battery case.
Preferably, the top of the battery case is equipped with dismounting block, dismantles in block and offers regulating tank, the enclosure interior
Adjusting block is installed, adjusting block extends in regulating tank and adjusting block with regulating tank is T-shaped.
Preferably, the end surface that the adjusting block extends in regulating tank is equipped with spring, and the adjusting block passes through bullet
Spring is connected with dismounting block.
Compared with prior art, the beneficial effects of the invention are as follows：
1, three-phase current carries out sample detecting by current detector, and when solid-state relay is opened, heating tube is powered, two electricity
It leads to obtain voltage, and is detected by circuit, when the electric current of any one phase is less than preset value, provides alarm, appoint in three-phase
One phase breaks, and can reliably detect out.
When 2, installing battery case cover board, in the raw, when needing to dismantle battery case cover board, block is dismantled in pressing to spring,
Dismounting block can oppress battery case cover board and move and unload to bottom end, later because spring effect automatically returns to original position, avoid because of
The problem of reasons such as connection structure is damaged, frictional force is big cause battery case cover board to be difficult to unload.
Description of the drawings
Fig. 1 is the circuit diagram of the present invention；
Fig. 2 is the front schematic view of the present invention；
Fig. 3 is the reverse side schematic diagram of the present invention；
Fig. 4 is the scheme of installation of present invention dismounting block.
In figure：1, solid-state relay；2, current detector；3, conductance；4, thermoregulator；5, breaker；6, it exports back
Road；7, detection circuit；71, voltage and current switched circuit；72, smooth circuit；73, comparison loop；8, power switch；9, door electricity
Road；10, circuit is adjusted；11, electric power loop；12, loud speaker；13, block is dismantled；14, battery case cover board；15, shell；16, it hangs
Slot；17, spring；18, regulating tank；19, adjusting block；20, battery case.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, in the embodiment of the present invention, a kind of wire break alarm, including shell 15 is equipped in shell 15 solid
State relay 1, solid-state relay 1 are connected with power supply, are connected with thermoregulator 4 on solid-state relay 1, on thermoregulator 4
It is connected with conductance 3, conductance 3 is connected with breaker 5, power switch 8, and gate circuit 9 is connected in conductance 3, is connected on gate circuit 9
Output loop 6, output loop 6 are connected with breaker 5, and detection circuit 7 is connected on gate circuit 9, and detection circuit 7 is equipped with three altogether
A, detection circuit 7 is made of voltage and current switched circuit 71, smooth circuit 72 and comparison loop 73, comparison loop 73 and door electricity
Road 9 is connected, and voltage and current switched circuit 71 is connected with current detector 2, and three-phase current is sampled by current detector 2
It detects, sampling precision 0.3A, is connected with electric power loop 11 on power switch 8, is connected on electric power loop 11 and adjusts circuit 10,
It adjusts circuit 10 with comparison loop 73 to be connected, when the electric current of any one phase is less than preset value, provides alarm, any phase in three-phase
Break, can reliably detect out, a side roof part of shell 15 is equipped with loud speaker 12, the other side top of shell 15
Portion offers suspension groove 16, and the side bottom end of shell 15 offers battery case 20, battery case cover board 14 is equipped on battery case 20,
The top of battery case 20 is equipped with dismounting block 13, dismantles in block 13 and offers regulating tank 18, adjusting block is equipped with inside shell 15
19, adjusting block 19 extends in regulating tank 18 and adjusting block 19 with regulating tank 18 is T-shaped, and adjusting block 19 extends to regulating tank
End surface in 18 is equipped with spring 17, and adjusting block 19 is connected with dismounting block 13 by spring 17, needs to dismantle cell through lid
When plate 14, pressing dismounting block 13, dismounting block 13 can oppress battery case cover board 14 and move and unload to bottom end, can be more easily
Dismantle battery case cover board 14.
The present invention operation principle be：Three-phase current carries out sample detecting by current detector 2, and sampling precision is
0.3A, when solid-state relay 1 is opened, heating tube is powered, and two conductances 3 obtain voltage, and are detected by circuit, when arbitrary
When the electric current of one phase is less than preset value, alarm is provided, battery case cover board 14 is mounted on battery case 20, is mounted with to adjust in shell 15
Locking nub 19, dismounting block 13 is interior to be arranged regulating tank 18, and adjusting block 19 extends in regulating tank 18, and adjusting block 19 extends to regulating tank 18
Interior end surface is equipped with spring 17, and adjusting block 19 is connected by spring 17 with dismounting block 13, when battery case cover board 14 is installed,
In the raw, when needing to dismantle battery case cover board 14, pressing dismounting block 13, dismounting block 13 can oppress cell through lid to spring 17
Plate 14 is moved and is unloaded to bottom end, after battery case cover board 14 unloads, unclamps dismounting block 13, dismounting block 13 can be because of the work of spring 17
With automatically returning to original position.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of wire break alarm, including shell（15）, it is characterised in that：The shell（15）Solid-state relay is inside installed
（1）, the solid-state relay（1）It is connected with power supply, the solid-state relay（1）On be connected with thermoregulator（4）, the temperature
Spend adjuster（4）On be connected with conductance（3）, the conductance（3）With breaker（5）, power switch（8）Series connection, the conductance（3）
On be connected with gate circuit（9）, the gate circuit（9）On be connected with output loop（6）, the output loop（6）With breaker（5）
It is connected, the gate circuit（9）On be connected with detection circuit（7）, the detection circuit（7）There are three setting altogether, the detection circuit
（7）By voltage and current switched circuit（71）, smooth circuit（72）And comparison loop（73）Composition, the comparison loop（73）With door
Circuit（9）It is connected, the voltage and current switched circuit（71）With current detector（2）It is connected, the power switch（8）Upper connection
There is electric power loop（11）, the electric power loop（11）On be connected with and adjust circuit（10）, described to adjust circuit（10）It is returned compared with
Road（73）It is connected.
2. a kind of wire break alarm according to claim 1, it is characterised in that：The shell（15）A side roof part installation
There is loud speaker（12）, the shell（15）The other side at the top of offer suspension groove（16）.
3. a kind of wire break alarm according to claim 1, it is characterised in that：The shell（15）Side bottom end open up
There is battery case（20）, battery case（20）On battery case cover board is installed（14）.
4. according to a kind of wire break alarm described in claim 1 or claim 3, it is characterised in that：The battery case（20）
Top dismounting block is installed（13）, dismantle block（13）Inside offer regulating tank（18）, the shell（15）Inside is equipped with tune
Locking nub（19）, adjusting block（19）Extend to regulating tank（18）Interior and adjusting block（19）With regulating tank（18）It is T-shaped.
5. a kind of wire break alarm according to claim 4, it is characterised in that：The adjusting block（19）Extend to regulating tank
（18）Interior end surface is equipped with spring（17）, the adjusting block（19）Pass through spring（17）With dismounting block（13）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943878.7A CN108761270A (en) | 2018-08-18 | 2018-08-18 | A kind of wire break alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943878.7A CN108761270A (en) | 2018-08-18 | 2018-08-18 | A kind of wire break alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108761270A true CN108761270A (en) | 2018-11-06 |
Family
ID=63966278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810943878.7A Pending CN108761270A (en) | 2018-08-18 | 2018-08-18 | A kind of wire break alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108761270A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148688A (en) * | 1995-09-01 | 1997-04-30 | 山武·霍尼韦尔公司 | Anomaly alarming device |
| CN1645158A (en) * | 2004-01-15 | 2005-07-27 | 欧姆龙株式会社 | Fault inspecting device |
| CN2793739Y (en) * | 2004-11-29 | 2006-07-05 | 张小明 | Heating tube disconnection monitor |
| CN104020802A (en) * | 2014-06-10 | 2014-09-03 | 大连交通大学 | Control system for curing forming of bent portion of stator coil of large-capacity air-cooled generator |
| CN204309222U (en) * | 2014-12-16 | 2015-05-06 | 无锡格兰机械集团有限公司 | A kind of Detection & Controling structure of heating ring of injection molding machine broken string |
| CN104730972A (en) * | 2014-08-09 | 2015-06-24 | 青岛科技大学 | Drinking water treatment control device for large-scale breeding of livestock |
| CN105578333A (en) * | 2016-02-23 | 2016-05-11 | 深圳市秦通科技有限公司 | Wireless earphone with detachable shell |
| CN106093683A (en) * | 2016-06-29 | 2016-11-09 | 河南平芝高压开关有限公司 | Heater broken wire detection system and wire break detection method |
| CN106124920A (en) * | 2016-06-28 | 2016-11-16 | 国网河南桐柏县供电公司 | Transformator neutral conductor virtual connection fault detection method |
| CN107576205A (en) * | 2017-09-26 | 2018-01-12 | 南丹县南方有色金属有限责任公司 | A kind of automatic heating device for metallurgical furnace low-temperature zone baker |
| CN207652648U (en) * | 2018-01-03 | 2018-07-24 | 深圳市雅乐电子有限公司 | A kind of Portable detachable battery case for bluetooth headset |
-
2018
- 2018-08-18 CN CN201810943878.7A patent/CN108761270A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148688A (en) * | 1995-09-01 | 1997-04-30 | 山武·霍尼韦尔公司 | Anomaly alarming device |
| CN1645158A (en) * | 2004-01-15 | 2005-07-27 | 欧姆龙株式会社 | Fault inspecting device |
| CN2793739Y (en) * | 2004-11-29 | 2006-07-05 | 张小明 | Heating tube disconnection monitor |
| CN104020802A (en) * | 2014-06-10 | 2014-09-03 | 大连交通大学 | Control system for curing forming of bent portion of stator coil of large-capacity air-cooled generator |
| CN104730972A (en) * | 2014-08-09 | 2015-06-24 | 青岛科技大学 | Drinking water treatment control device for large-scale breeding of livestock |
| CN204309222U (en) * | 2014-12-16 | 2015-05-06 | 无锡格兰机械集团有限公司 | A kind of Detection & Controling structure of heating ring of injection molding machine broken string |
| CN105578333A (en) * | 2016-02-23 | 2016-05-11 | 深圳市秦通科技有限公司 | Wireless earphone with detachable shell |
| CN106124920A (en) * | 2016-06-28 | 2016-11-16 | 国网河南桐柏县供电公司 | Transformator neutral conductor virtual connection fault detection method |
| CN106093683A (en) * | 2016-06-29 | 2016-11-09 | 河南平芝高压开关有限公司 | Heater broken wire detection system and wire break detection method |
| CN107576205A (en) * | 2017-09-26 | 2018-01-12 | 南丹县南方有色金属有限责任公司 | A kind of automatic heating device for metallurgical furnace low-temperature zone baker |
| CN207652648U (en) * | 2018-01-03 | 2018-07-24 | 深圳市雅乐电子有限公司 | A kind of Portable detachable battery case for bluetooth headset |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |