CN109374154A - Temperature warning mechanism - Google Patents
Temperature warning mechanism Download PDFInfo
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- CN109374154A CN109374154A CN201811429843.8A CN201811429843A CN109374154A CN 109374154 A CN109374154 A CN 109374154A CN 201811429843 A CN201811429843 A CN 201811429843A CN 109374154 A CN109374154 A CN 109374154A
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- flakes
- connector
- elastic component
- warning mechanism
- temperature warning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of temperature warning mechanisms, are related to electrical temperature monitoring technical field, to alleviate existing power circuit splicing fitting temperature monitoring big technical problem affected by environment.The temperature warning mechanism include connector, elastic component and first in flakes；One end of elastic component is connected to connector；First both ends in flakes are connected to end and the connector of the separate connector of elastic component；Elastic component is in compressive state；Also, first in flakes between elastic component and first in flakes between connector, at least one welded by fusing point definite value alloy.Temperature warning mechanism provided by the invention is directly connected on power circuit splicing fitting, directly perceive the temperature of power circuit splicing fitting, temperature alarming is carried out by the length variation of elastic component, keep the temperature warning mechanism affected by environment small, the temperature of power circuit splicing fitting can be monitored in various meteorological conditions.
Description
Technical field
The present invention relates to electrical temperature monitoring technical fields, more particularly, to a kind of temperature warning mechanism.
Background technique
In operation, due to construction technology, atmospheric corrosion, vibration etc., splicing fitting junction is easy power circuit
Because the reasons such as bolt looseness, contact pressure are insufficient, contact surface oxidation corrosion cause contact resistance to increase and generate temperaturing lifting abnormality.
Long-term temperature rise misoperation will lead to contact surface oxidation corrosion aggravation again, and temperature can make contact pressure into one after reaching metal soft spots
Step release, contact resistance steeply rise final ablation, blow electral junction point.And failure caused by splicing fitting often can not
It quickly repairs, need to put into a large amount of time is repaired with human cost, and longer power off time is to the stabilization of power grids and society
Meeting electricity consumption will cause larger impact.Therefore it is necessary to long-term state prison is carried out to power circuit splicing fitting running temperature for pole
It surveys.
Currently, the main method for carrying out status monitoring to power circuit splicing fitting running temperature is: using infrared heat
Imager periodically carries out thermometric detection to route, needs line load is higher and night carries out thermometric, still, infrared thermal imaging
Instrument thermometric is protected from environmental larger, cannot carry out in various meteorological conditions.
The information disclosed in the background technology section is intended only to deepen the understanding to general background technology of the present invention, without
It should be considered as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.
Summary of the invention
The purpose of the present invention is to provide a kind of temperature warning mechanisms, to alleviate existing power circuit splicing fitting temperature
Monitor big technical problem affected by environment.
To solve the above problems, the present invention the following technical schemes are provided:
A kind of temperature warning mechanism, including connector, elastic component and first are in flakes；
One end of the elastic component is connected to the connector；
Described first both ends in flakes be connected to the elastic component far from the connector end and the company
Fitting；
The elastic component is in compressive state；
Also, described first in flakes between the elastic component and described first in flakes between the connector, at least
One of by fusing point definite value alloy weld.
Further,
The temperature warning mechanism further includes positioning plate, and the positioning plate is connected to the separate connection of the elastic component
The end of part；
Described first end far from the connector in flakes is connect with the positioning plate.
Further,
The temperature warning mechanism include two symmetrically arranged described first in flakes, two described first are in flakes at least
It is welded by identical fusing point definite value alloy one end.
Further,
The temperature warning mechanism further includes multiple groups in flakes, and each organizing in flakes includes second in flakes；
The described second length in flakes in each group in flakes is different, and described second in each group in flakes connects
The equal one end of piece is connect with the connector, and the other end is connect with the different location of the length direction of the elastic component, and at least one
It is welded by different fusing point definite value alloys at end；
With the increase of the described second length in flakes, described second welds the fusing point of fusing point definite value alloy used gradually in flakes
Reduce；The fusing point of described first used fusing point definite value alloy in flakes is less than the described second fusing point definite value alloy used in flakes
Fusing point.
Further,
It is each described organize in flakes include two symmetrically arranged described second in flakes；
Same two described second organized in flakes connect equal one end in flakes with the connector, the other end and the bullet
Property part length direction same position connection, at least one end is welded by identical fusing point definite value alloy.
Further,
The connector and the positioning plate are disposed as annular, the axis of the axis of the connector and the positioning plate
It is overlapped.
Further,
The connector is set as nut, and the internal diameter of the positioning plate is greater than the internal diameter of the nut.
Further,
The connector is set as magnet, and the internal diameter of the positioning plate is greater than the internal diameter of the magnet.
Further,
The elastic component includes cylindrical spring, and the cylindrical spring extends along the axis of the connector.
Further,
The axis of the cylindrical spring is overlapped with the axis of the connector.
In conjunction with above technical scheme, bring beneficial effect of the present invention is analyzed as follows:
The present invention provides a kind of temperature warning mechanism, which includes connector, elastic component and the first company
Piece；One end of elastic component is connected to connector；First both ends in flakes are connected to the end of the separate connector of elastic component
And connector；Elastic component is in compressive state；Also, first in flakes between elastic component and first in flakes between connector,
At least one by fusing point definite value alloy weld.
According to the needs of power circuit, select melting point values for the fusing point definite value alloy for the temperature value for needing to alarm, by the temperature
The connector of degree warning mechanism is connected to power circuit splicing fitting, when the temperature of power circuit splicing fitting reaches fusing point definite value
When the fusing point of alloy, fusing point definite value alloy liquefaction, first at least one end in flakes is disconnected, and the elastic component of compressive state is released
It puts, the length of elastic component increases.Staff only needs the length of the elastic component of the routine observation temperature warning mechanism
Know whether power circuit splicing fitting reaches alarm temperature value.
By connecting multiple temperature warning mechanisms, the fusing point of each temperature warning mechanism on power circuit splicing fitting
The fusing point of definite value alloy is different, can alarm multiple temperature values of power circuit splicing fitting, additionally it is possible to know electric power
Temperature range locating for route splicing fitting.
The temperature warning mechanism is directly connected on power circuit splicing fitting, directly perceives power circuit splicing fitting
Temperature carries out temperature alarming by the length variation of elastic component, keeps the temperature warning mechanism affected by environment small, can be various
The temperature of power circuit splicing fitting is monitored in meteorological condition.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And structure specifically noted by attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the first embodiment of temperature warning mechanism provided in an embodiment of the present invention；
Structural schematic diagram when Fig. 2 is the alarm of temperature warning mechanism in Fig. 1；
Fig. 3 is the structural schematic diagram of second of embodiment of temperature warning mechanism provided in an embodiment of the present invention；
Structural schematic diagram when Fig. 4 is the first time alarm of temperature warning mechanism in Fig. 3；
Structural schematic diagram when Fig. 5 is second of alarm of temperature warning mechanism in Fig. 3；
Structural schematic diagram when Fig. 6 is the third time alarm of temperature warning mechanism in Fig. 3；
Fig. 7 is the structural schematic diagram of the third embodiment of temperature warning mechanism provided in an embodiment of the present invention；
Structural schematic diagram when Fig. 8 is the alarm of temperature warning mechanism in Fig. 7；
Fig. 9 is the structural schematic diagram of the 4th kind of embodiment of temperature warning mechanism provided in an embodiment of the present invention；
Structural schematic diagram when Figure 10 is the alarm of temperature warning mechanism in Fig. 9；
Figure 11 is the structural schematic diagram of the 5th kind of embodiment of temperature warning mechanism provided in an embodiment of the present invention；
Structural schematic diagram when Figure 12 is the alarm of temperature warning mechanism in Figure 11；
Figure 13 is the component list of the fusing point definite value alloy of SECTIONMelting points provided in an embodiment of the present invention.
Icon: 10- connector；11- grip slipper；12- fastening bolt；13- fastening nut；14- contacts seat；15-
Band；20- elastic component；30- positioning plate；40- first is in flakes；50- second is in flakes.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment is described in detail with reference to the accompanying drawing:
Embodiment 1
A kind of temperature warning mechanism is present embodiments provided, also referring to Fig. 1 in Figure of description to Figure 13.
As shown in Figures 1 to 8, which includes connector 10, elastic component 20 and first in flakes 40；Elastic component
20 one end is connected to connector 10；First in flakes 40 both ends be connected to elastic component 20 separate connector 10 end
With connector 10；Elastic component 20 is in compressive state；Also, first in flakes between 40 and elastic component 20 and first in flakes 40 with even
Between fitting 10, at least one by fusing point definite value alloy weld.
Specifically, elastic component 20 has thermal conductivity；First in flakes 40 tools there are three types of connection type.First in flakes 40 first
Kind of connection type is, first in flakes 40 one end and connector 10 welded by fusing point definite value alloy, the other end and elastic component 20
Separate connector 10 end do not pass through fusing point definite value alloy welding, connected by modes such as spot welding, rivetings.First in flakes 40
Second of connection type be that the end of the first separate connector 10 of 40 one end and elastic component 20 in flakes passes through fusing point definite value
Alloy welding, the other end and connector 10 are not welded by fusing point definite value alloy, are connected by connection types such as spot welding, rivetings.
First in flakes 40 the third connection type be, first in flakes 40 both ends pass through fusing point definite value alloy and be connected to elasticity
The end of the separate connector 10 of part 20 and connector 10.Fusing point definite value alloy can use low-melting alloy melt material, portion
Divide the component list of fusing point as shown in figure 13.
According to the needs of power circuit, select melting point values for the fusing point definite value alloy for the temperature value for needing to alarm, by the temperature
The connector 10 of degree warning mechanism is connected to power circuit splicing fitting, determines when the temperature of power circuit splicing fitting reaches fusing point
Be worth alloy fusing point when, fusing point definite value alloy liquefaction, first in flakes 40 at least one end disconnect, the elastic component of compressive state
20 are released, and the length of elastic component 20 increases.Staff only needs the elastic component 20 of the routine observation temperature warning mechanism
Length can know whether power circuit splicing fitting reaches alarm temperature value.
By connecting multiple temperature warning mechanisms, the fusing point of each temperature warning mechanism on power circuit splicing fitting
The fusing point of definite value alloy is different, can alarm multiple temperature values of power circuit splicing fitting, additionally it is possible to know electric power
Temperature range locating for route splicing fitting.
The temperature warning mechanism is directly connected on power circuit splicing fitting, directly perceives power circuit splicing fitting
Temperature carries out temperature alarming by the length variation of elastic component 20, keeps the temperature warning mechanism affected by environment small, can be each
The temperature of power circuit splicing fitting is monitored in kind meteorological condition.
For example, the fusing point definite value alloy for using ingredient to form for the Sn of 38% Pb and 62%, when power circuit connects gold
When the temperature of tool reaches 183 DEG C, the liquefaction of fusing point definite value alloy, first 40 disconnects in flakes, compressed elastic slice release, the length of elastic slice
Degree increases, and operation maintenance personnel can have found that the length of elastic slice changes by naked eyes or camera during tour, can learn
The temperature of splicing fitting alreadys exceed 180 DEG C of aluminium alloy melting temperature, which has occurred and that temperature is excessively high, the connecting
Fitting needs to check and replace.The temperature that the fusing point that a fusing point definite value alloy can also be arranged on splicing fitting is 70 DEG C is alert
Show mechanism, the ingredient for the fusing point definite value alloy that fusing point is 70 DEG C is 50%Bi, 27%Pb, 13%Sn and 10%Cd, and 70 DEG C are electricity
The general temperature of line of force road splicing fitting at runtime, if connecting alloy reaches 70 DEG C, 70 DEG C of fusing point definite value alloy melts, the
One 40 disconnects in flakes, and compressed elastic slice release, the length of elastic slice increases, and operation maintenance personnel passes through naked eyes or camera discovery 70
DEG C temperature warning mechanism alarm, 183 DEG C of temperature warning mechanism does not alarm, can tentatively judge the splicing fitting for normal shape
State.
Further, as shown in Figures 1 to 8, temperature warning mechanism further includes positioning plate 30, and positioning plate 30 is connected to elasticity
The end of the separate connector 10 of part 20；The end of first 40 separate connector 10 in flakes is connect with positioning plate 30.
Specifically, it first 40 is connect in flakes with elastic component 20 far from the end of connecting plate by positioning plate 30, first in flakes
40 apply pressure to elastic component 20 by positioning plate 30, and elastic component 20 is made to be in confined state.
Operation maintenance personnel is not easy to differentiate by the way that whether the length that naked eyes or camera directly observe elastic component 20 increases, and exists
The possibility of error in judgement.Facilitate operation maintenance personnel's in the end setting positioning plate 30 of the separate connector 10 of elastic component 20
Observation, operation maintenance personnel are opposite with splicing fitting by observation the distance between positioning plate 30 and connecting plate or positioning plate 30
Position, to judge whether the length of elastic component 20 increases.
Further, as depicted in figs. 1 and 2, temperature warning mechanism includes two symmetrically arranged first in flakes 40, two
First 40 at least one end is welded by identical fusing point definite value alloy in flakes.
Two symmetrically arranged first 40 keep 20 stress of elastic component symmetrical in flakes, make elastic component 20 along first in flakes 40 length
When degree direction is compressed, the bending to other directions is avoided, when the temperature of splicing fitting reaches the fusing point of fusing point definite value alloy,
Two symmetrically arranged first 40 simultaneously switch off in flakes, elastic component 20 along first in flakes 40 length direction release, due to not having
It is bent to other directions, the swing of elastic component 20 can be reduced, reduced the vibration to splicing fitting, can also prevent temperature warning
Mechanism is fallen.
Further, as shown in Figures 3 to 6, which further includes multiple groups in flakes, each organizes and wraps in flakes
Include second in flakes 50；In each group in flakes second in flakes 50 length it is different, second in each group in flakes is 50 uniform in flakes
End is connect with connector 10, and the other end is connect with the different location of the length direction of elastic component 20, and at least one end passes through difference
Fusing point definite value alloy welding；With the increase of the second 50 length in flakes, the second 50 welding fusing point definite value alloy used in flakes
Fusing point is gradually reduced, the first conjunction of fusing point definite value used in 50 in flakes less than second of the fusing point of fusing point definite value alloy used in 40 in flakes
The fusing point of gold.
Specifically, each second 50 three kinds of connection types are all had in flakes.Second in flakes 50 the first connection type be,
Second in flakes 50 one end and connector 10 welded by fusing point definite value alloy, the other end and elastic component 20 be not by fusing point definite value
Alloy welding, is connected by modes such as spot welding, rivetings.Second in flakes 50 second of connection type be, second in flakes 50 one
End is welded with elastic component 20 by fusing point definite value alloy, and the other end and connector 10 are not welded by fusing point definite value alloy, is passed through
The modes such as spot welding, riveting connect.Second in flakes 50 the third connection type be, second in flakes 50 both ends respectively with elastic component
20 and connector 10 pass through fusing point definite value alloy weld.
It is illustrated by taking the specific structure of Fig. 3 to Fig. 6 as an example, Fig. 3 to Fig. 6 shows the temperature warning mechanism with first
In flakes 40 and two groups in flakes, two in flakes in group second in flakes 50 length it is different, the first fusing point definite value used in 40 in flakes
The fusing point of alloy fusing point of fusing point definite value alloy used in 50 in flakes less than second, longer second in flakes fusing point used in 50 it is fixed
The fusing point for being worth alloy is less than the fusing point of the shorter second fusing point definite value alloy used in 50 in flakes.The temperature warning mechanism is installed
To splicing fitting, as shown in figure 3, when continuing fitting temperature fusing point of fusing point definite value alloy used in 40 in flakes less than first,
The overall length of elastic component 20 is compressed, and the length of elastic component 20 is most short at this time；Temperature gradually rises splicing fitting at work, such as
Shown in Fig. 4, when the temperature of splicing fitting reaches the first fusing point of fusing point definite value alloy used in 40 in flakes, first is 40 disconnected in flakes
It opens, the end of the separate connector 10 of elastic component 20 to longer second 50 is released between the junction of elastic component 20 in flakes,
The length of elastic component 20 increases；As shown in figure 5, reaching longer second in flakes used in 50 when the temperature of splicing fitting continues to increase
When the fusing point of fusing point definite value alloy, longer second in flakes 50 disconnect, longer second in flakes 50 the junction of elastic component 20 to compared with
Short second 50 is released between the junction of elastic component 20 in flakes, and the length of elastic component 20 further increases；As shown in fig. 6,
It is shorter by second when the temperature of splicing fitting, which continues to increase, reaches the shorter second fusing point of fusing point definite value alloy used in 50 in flakes
It 50 disconnects in flakes, shorter second 50 is released in the junction of elastic component 20 between connection sheet in flakes, the length of elastic component 20
Further release.So Fig. 3 can alarm to three temperature of splicing fitting to temperature warning mechanism shown in fig. 6, transport
Row maintenance personnel only need to observe between the length of elastic component 20, connector 10 and positioning plate 30 distance or positioning plate 30 relative to
The position of splicing fitting can know the temperature range of splicing fitting.
Certainly, the quantity of the temperature warning mechanism organized in flakes is not limitation with Fig. 3 to Fig. 6, and the quantity organized in flakes is also
It can be 1,3,4 etc., different according to the quantity organized in flakes, the quantity for the temperature value that temperature warning mechanism can alarm is also different.
Further, as shown in Figures 3 to 6, each organize in flakes includes two symmetrically arranged second in flakes 50；It is same
50 equal one end are connect two second organized in flakes with connector 10 in flakes, the identical bits of the length direction of the other end and elastic component 20
Connection is set, at least one end is welded by identical fusing point definite value alloy.
Each group includes two symmetrically arranged second in flakes 50 in flakes, the pressure that each group applies elastic component 20 in flakes
Symmetrically, make elastic component 20 along second in flakes 50 length direction compressed when, avoid to other directions be bent, when splicing fitting
When temperature reaches the fusing point of fusing point definite value alloy, two symmetrically arranged second 50 simultaneously switch off in flakes, and elastic component 20 is along second
50 length direction release in flakes can reduce the swing of elastic component 20 due to no other directions bending, reduce to connecting gold
The vibration of tool can also prevent warning mechanism from falling.
Further, connector 10 and positioning plate 30 are disposed as annular, the axis of connector 10 and the axis of positioning plate 30
Line is overlapped.
Specifically, there are a variety of rod-shaped splicing fittings, such as bolt, screw in power circuit.By connector 10 and determine
Position plate 30 is set as annular and the axis of connector 10 is overlapped with the axis of positioning plate 30, can allow for connector 10 and positioning plate
30 sets are attached to rod-shaped splicing fitting, and connector 10 and positioning plate 30 come into full contact with and close to splicing fittings, are conducive to connect gold
The heat transfer of tool increases the alarm of the temperature warning mechanism to the first in flakes 40 and second in flakes 50 of the temperature warning mechanism
Sensitivity.
Further, as shown in Figures 1 to 6, connector 10 is set as nut, and the internal diameter of positioning plate 30 is greater than the interior of nut
Diameter.
If splicing fitting is bolt, nut is set by connector 10, nut, which can directly match with bolt, to be incorporated as connecing
A part of continuous fitting is more favorable for splicing fitting and conducts to the heat of the temperature warning mechanism sufficiently in conjunction with splicing fitting,
Further increase the sensitivity of the alarm of the temperature warning mechanism.The internal diameter of positioning plate 30 is greater than the internal diameter of nut, can allow for
Bolt passes through positioning plate 30, installs the temperature warning mechanism along the length direction of bolt, avoids increasing in the length of elastic component 20
Interference of the added-time to the electric system of splicing fitting periphery, and then the generation that prevent short circuit etc. dangerous.
Further, as shown in Figure 7 and Figure 8, connector 10 is set as magnet, and the internal diameter of positioning plate 30 is greater than the interior of magnet
Diameter.
Specifically, when Fig. 7 shows the temperature warning mechanism non-alarm condition, elastic component 20 is compressed；Fig. 8 shows this
After the alarm of temperature warning mechanism, elastic component 20 is released, and the length of elastic component 20 increases.It is alert that Fig. 7 and Fig. 8 merely illustrates the temperature
Show mechanism have first in flakes 40 structural schematic diagram, be able to carry out the alarm of a temperature value；Temperature shown in Fig. 7 and Fig. 8
Warning mechanism can also have group in flakes, carry out the alarm of multiple temperature values.
For most rod-shaped splicing fitting by steel making, 10 sets of the connector can be made by setting magnet for connector 10
When being attached to splicing fitting, attracts with splicing fitting, prevent falling for the temperature warning mechanism.The internal diameter of positioning plate 30 is greater than magnet
Internal diameter, can allow for rod-shaped splicing fitting pass through positioning plate 30, make the temperature warning mechanism along the length of rod-shaped splicing fitting
Direction installation avoids the interference in the length increase of elastic component 20 to the electric system of splicing fitting periphery, and then prevents short circuit
Deng dangerous generation.
Further, as shown in Figures 1 to 8, elastic component 20 includes cylindrical spring, axis of the cylindrical spring along connector 10
Extend.
Cylindrical spring, which is arranged, in elastic component 20 can allow for elastic component 20 to be sleeved on rod-shaped splicing fitting, and elastic component 20 can
By the heat radiation of splicing fitting, the temperature difference of the temperature and splicing fitting that make the temperature warning mechanism is further decreased, into one
Step increases the sensitivity of alarm.
Further, as shown in Figures 1 to 8, the axis of cylindrical spring is overlapped with the axis of connector 10.
Above structure makes everywhere in elastic component 20 with the lateral surface of splicing fitting apart from identical, everywhere in elastic component 20 by
Splicing fitting heat radiation it is identical, increase the accuracy of alarm.
Certainly, elastic component 20, can also be using volute spring, concave spring etc. in addition to using the structure of cylindrical spring.
Further, as shown in Figure 9 and Figure 10, connector 10 includes grip slipper 11, fastening bolt 12 and fastening nut 13,
Grip slipper 11 has grasp opening, and fastening nut 13 is installed on fastening bolt 12, and a threaded hole is opened up on grip slipper 11, fastens spiral shell
The front end of bolt 12 passes through threaded hole and protrudes into grasp opening.
Specifically, when Fig. 9 shows the temperature warning mechanism non-alarm condition, elastic component 20 is compressed；Figure 10 is shown
After temperature warning mechanism alarm, elastic component 20 is released, and the length of elastic component 20 increases.Fig. 9 and Figure 10 merely illustrates the temperature
Spend warning mechanism have first in flakes 40 structural schematic diagram, be able to carry out the alarm of a temperature value；Shown in Fig. 9 and Figure 10
Temperature warning mechanism can also have group in flakes, carry out the alarm of multiple temperature values.
Splicing fitting without bolt can use the temperature warning mechanism of the structure, and grip slipper 11 is clamped in connecting
On fitting, splicing fitting is located in grasp opening at this time, rotates fastening bolt 12, fastening bolt 12 is made to protrude into the length of grasp opening
Degree increases, until the front end of fastening bolt 12 pushes against the splicing fitting being located in grasp opening, splicing fitting is clamped 11 He of seat
Fastening bolt 12 is fixedly clamped.The fastening nut 13 being rotatably installed in fastening bolt 12 is fastening nut 13 and grip slipper 11
Outside push against, can prevent fastening bolt 12 from loosening, and then prevent the temperature warning mechanism from falling from splicing fitting.
Further, as is illustrated by figs. 11 and 12, connector 10 includes band 15 and contact seat 14；Elastic component 20 is connected to
Seat 14 is contacted, first 40 is connected to contact seat 14 in flakes；Two equal one end of band 15 are connect with contact seat 14.
Specifically, when Figure 11 shows the temperature warning mechanism non-alarm condition, elastic component 20 is compressed；Figure 12 is shown
After temperature warning mechanism alarm, elastic component 20 is released, and the length of elastic component 20 increases.Figure 11 and Figure 12 merely illustrates the temperature
Spend warning mechanism have first in flakes 40 structural schematic diagram, be able to carry out the alarm of a temperature value；Figure 11 and Figure 12 are shown
Temperature warning mechanism can also have group in flakes, carry out the alarm of multiple temperature values.
When using the temperature warning mechanism, contact seat 14 is contacted with splicing fitting, using two bands 15 by the temperature
Warning mechanism is bundled to splicing fitting.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of temperature warning mechanism, which is characterized in that in flakes (40) including connector (10), elastic component (20) and first；
One end of the elastic component (20) is connected to the connector (10)；
The both ends of described first (40) in flakes are connected to the end far from the connector (10) of the elastic component (20)
With the connector (10)；
The elastic component (20) is in compressive state；
Also, described first in flakes between (40) and the elastic component (20) and the described first (40) and connector in flakes
(10) between, at least one by fusing point definite value alloy weld.
2. temperature warning mechanism according to claim 1, which is characterized in that the temperature warning mechanism further includes positioning plate
(30), the positioning plate (30) is connected to the end far from the connector (10) of the elastic component (20)；
Described first in flakes (40) connect with the positioning plate (30) far from the end of the connector (10).
3. temperature warning mechanism according to claim 1 or 2, which is characterized in that the temperature warning mechanism includes two
Symmetrically arranged described first in flakes (40), and two described first (40) at least one end is closed by identical fusing point definite value in flakes
Gold solder connects.
4. temperature warning mechanism according to claim 3, which is characterized in that the temperature warning mechanism further includes multiple companies
Piece group, each organizing in flakes includes second in flakes (50)；
The length of described second (50) in flakes in each group in flakes is different, and described second in each group in flakes connects
Piece (50) one end is connect with the connector (10), and the different location of the length direction of the other end and the elastic component (20) connects
It connects, at least one end is welded by different fusing point definite value alloys；
With the increase of described second (50) length in flakes, the fusing point of described second (50) welding fusing point definite value alloy used in flakes
It is gradually reduced；The fusing point of described first fusing point definite value alloy used in (40) in flakes is less than described second and melts used in (50) in flakes
The fusing point of point definite value alloy.
5. temperature warning mechanism according to claim 4, which is characterized in that each described organize in flakes includes two symmetrical
Described second be arranged is in flakes (50)；
(50) one end is connect same two described second organized in flakes with the connector (10) in flakes, the other end and institute
The same position connection of the length direction of elastic component (20) is stated, at least one end is welded by identical fusing point definite value alloy.
6. temperature warning mechanism according to claim 2, which is characterized in that the connector (10) and the positioning plate
(30) it is disposed as annular, the axis of the connector (10) is overlapped with the axis of the positioning plate (30).
7. temperature warning mechanism according to claim 6, which is characterized in that the connector (10) is set as nut, institute
The internal diameter for stating positioning plate (30) is greater than the internal diameter of the nut.
8. temperature warning mechanism according to claim 6, which is characterized in that the connector (10) is set as magnet, institute
The internal diameter for stating positioning plate (30) is greater than the internal diameter of the magnet.
9. temperature warning mechanism according to claim 7 or 8, which is characterized in that the elastic component (20) includes cylinder bullet
Spring, the cylindrical spring extend along the axis of the connector (10).
10. temperature warning mechanism according to claim 9, which is characterized in that the axis of the cylindrical spring and the company
The axis of fitting (10) is overlapped.
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| CN201811429843.8A CN109374154B (en) | 2018-11-26 | 2018-11-26 | Temperature warning mechanism |
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| CN201811429843.8A CN109374154B (en) | 2018-11-26 | 2018-11-26 | Temperature warning mechanism |
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| CN109374154A true CN109374154A (en) | 2019-02-22 |
| CN109374154B CN109374154B (en) | 2020-05-05 |
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| CN110594465A (en) * | 2019-10-16 | 2019-12-20 | 长沙鑫航机轮刹车有限公司 | Device with heat display and heat sensitive pressure relief functions |
| CN114508949A (en) * | 2022-01-24 | 2022-05-17 | 杨旭 | Calcining kiln of carrier boat with position indicating function |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109374154B (en) | 2020-05-05 |
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