CN106531552A - Overtemperature alarm wiring apparatus and system - Google Patents
Overtemperature alarm wiring apparatus and system Download PDFInfo
- Publication number
- CN106531552A CN106531552A CN201611018446.2A CN201611018446A CN106531552A CN 106531552 A CN106531552 A CN 106531552A CN 201611018446 A CN201611018446 A CN 201611018446A CN 106531552 A CN106531552 A CN 106531552A
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- temperature
- chamber
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- sensitive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/08—Indicators; Distinguishing marks
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Emergency Alarm Devices (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention provides an overtemperature alarm wiring apparatus and system. The apparatus comprises a wiring unit and an alarm unit. When the temperature of a wiring end accommodated in a spiral groove of a wiring cylinder does not exceed a preset threshold, temperature-sensitive metal pieces arranged at an opening of a temperature-sensitive chamber clamp a bucking apparatus at the top portion of a driving spring inside the temperature-sensitive chamber, and the driving spring is at a compressed state; when the temperature of the wiring end exceeds the preset threshold, the wiring cylinder transfers the temperature to the multiple temperature-sensitive metal pieces arranged at the opening of the temperature-sensitive chamber, the temperature-sensitive metal pieces are deformed, and the diameters of the internal spaces of the multiple temperature-sensitive metal pieces are greater than the diameter of the top portion of the clamping apparatus; the driving spring moves; and an alarm direction board connected with the driving spring through the buckling apparatus extends outwards from a second insulation sleeve. According to the invention, overtemperature alarm can be conveniently performed on line contacts, the workload of operation personnel is reduced, time is saved, labor is saved, and the cost is low.
Description
Technical field
The present invention relates to electrical power distribution electric line and converting equipment temperature measurement on-line field, more particularly, to a kind of overtemperature alarm
Termination and system.
Background technology
With economic fast development, electric power has become all too busy to get away energy of huge numbers of families so that electricity consumption total amount is significantly
Increase.In peak of power consumption, electrical power distribution electric line and converting equipment occur at full capacity or even in short-term overload operation, and then
Cause equipment and wire tie point temperature overheating, easily cause and blow line and large area blackout.
To ensure electric power netting safe running, power circuit and equipment operation maintenance personnel mainly using periodical inspection circuit and are set at present
It is standby, using infrared measurement of temperature and thermal imaging thermometry, record all contact temperatures.But, surveyed using infrared measurement of temperature and thermal imaging
Temperature technique thermometric, needs operation maintenance personnel to be measured to equipment and line contacts to circuit and device context one by one, labour intensity
Greatly, inefficiency, and it is unable to the temperature of real-time monitoring contact.
Waste time and energy for above-mentioned line contacts thermometric mode and problem that real-time is poor, not yet propose effectively to solve
Mode.
The content of the invention
In view of this, it is an object of the invention to provide a kind of overtemperature alarm termination and system, with easily to line
Road contact carries out overtemperature alarm, reduces the workload of operation maintenance personnel, time saving and energy saving and with low cost.
In a first aspect, a kind of overtemperature alarm termination is embodiments provided, including wiring units and list of reporting to the police
Unit；Wiring units include the first insulating sleeve, and the wiring cylinder matched with the first insulating sleeve internal diameter；On wiring cylinder
It is provided with spiral groove；Spiral groove is used to accommodate terminals；Wiring column top is provided centrally with internal diameter less than connecing
The cylindrical depression chamber of line cylinder internal diameter；Alarm unit includes temperature-sensitive chamber, is fixed on the warning piece of temperature-sensitive bottom of chamber portion center,
And the second insulating sleeve outside warning piece；The internal diameter in temperature-sensitive chamber is matched with the internal diameter in cylindrical depression chamber；Temperature-sensitive chamber
Opening at be provided with multiple temperature sensitive sheet metals；Warning piece includes being arranged at the driving spring of temperature-sensitive bottom of chamber portion center, sets
The bayonet unit being placed at the top of driving spring and the Police Alarm being connected with bayonet unit；The top diameter of bayonet unit is big
In the base diameter of bayonet unit；Top diameter of the diameter of multiple temperature sensitive sheet metal inner spaces less than bayonet unit；Report to the police
Bagpipe is provided with direction board；When the temperature of the terminals being contained in the spiral groove of wiring cylinder is not above default threshold
During value, it is arranged at the temperature sensitive sheet metal at the opening in temperature-sensitive chamber and the bayonet unit at the top of driving spring is stuck in inside temperature-sensitive chamber,
Driving spring is in compressive state；When terminals temperature exceedes predetermined threshold value, wiring cylinder is by temperature conduction to being arranged at sense
Multiple temperature sensitive sheet metal at the opening in warm chamber, temperature sensitive sheet metal are deformed upon, the diameter of multiple temperature sensitive sheet metal inner spaces
More than the top diameter of bayonet unit；Driving spring is moved；The Police Alarm being connected by bayonet unit with driving spring from
Stretch out in second insulating sleeve.
With reference in a first aspect, embodiments provide the first possible embodiment of first aspect, wherein, it is many
The quantity of individual temperature sensitive sheet metal is two；The two ends of temperature sensitive sheet metal are both secured to the marginal position at the opening of temperature-sensitive chamber；It is temperature sensitive
The position at sheet metal two ends is opposed relative to temperature-sensitive chamber；Two temperature sensitive sheet metals be arranged in parallel；Between two temperature sensitive sheet metals
Distance less than bayonet unit top diameter；When terminals temperature exceedes predetermined threshold value, two temperature sensitive sheet metal deformation
In opposite direction, the distance between two temperature sensitive sheet metals become big, when the distance between temperature sensitive sheet metal is more than the top of bayonet unit
During portion's diameter, driving spring motion.
With reference in a first aspect, embodiments provide second possible embodiment of first aspect, wherein, it is many
The quantity of individual temperature sensitive sheet metal is two or more；Diameter of the length of temperature sensitive sheet metal less than temperature-sensitive chamber；Temperature sensitive metal
The marginal position that one end of piece is fixed at the opening of temperature-sensitive chamber；The other end of temperature sensitive sheet metal is located at the centre bit of temperature-sensitive chamber opening
Near putting；One end of multiple temperature sensitive sheet metals is uniformly distributed in the edge at the opening of temperature-sensitive chamber；Multiple temperature sensitive sheet metals it is another
Top diameter of the space internal diameter formed between end less than bayonet unit；When terminals temperature exceedes predetermined threshold value, Duo Gewen
The direction of sensitized metal piece deformation becomes big towards the distance between the edge at the opening of temperature-sensitive chamber, multiple temperature sensitive sheet metals, when many
The distance between individual temperature sensitive sheet metal more than bayonet unit top diameter when, driving spring motion.
With reference in a first aspect, embodiments provide the third possible embodiment of first aspect, wherein, card
Connection member is provided between buckle device and Police Alarm；Connection member includes hinged connecting part；Police Alarm is from
After stretching out in two insulating sleeves, Police Alarm be connected through the hinge part rotation change direction.
With reference in a first aspect, embodiments provide the 4th kind of possible embodiment of first aspect, wherein, card
The conically shaped of buckle device, truncated cone-shaped or bullet-headed.
With reference in a first aspect, embodiments provide the 5th kind of possible embodiment of first aspect, wherein, connect
Monorail spiral groove is provided with line cylinder；The number of turn of monorail spiral groove is more than 2 circles.
With reference in a first aspect, embodiments provide the 6th kind of possible embodiment of first aspect, wherein, connect
Two-orbit spiral groove is provided with line cylinder；The number of turn of two-orbit spiral groove is more than 2 circles；Not co-orbital spiral
Width of the distance between the connected in star not less than spiral groove.
With reference in a first aspect, embodiments provide the 7th kind of possible embodiment of first aspect, wherein, sense
Warm bottom of chamber portion is provided with fixed central cylinder along binding post direction；Binding post center is provided with and fixed center column internal diameter phase
The cylindrical cavity matched somebody with somebody；After binding post insertion fixed central cylinder, the end of fixed central cylinder screws in nut, so that the position of binding post
Put fixation.
With reference in a first aspect, embodiments provide the 8th kind of possible embodiment of first aspect, wherein, sense
The edge in warm chamber is provided with apparatus connecting unit part；Apparatus connecting unit part is connected with equipment.
Second aspect, embodiments provides a kind of overtemperature alarm wiring system, including above-mentioned overtemperature alarm wiring
Device, also including the terminals of power circuit, and converting equipment or controller switching equipment.
The embodiment of the present invention brings following beneficial effect：
In a kind of overtemperature alarm termination provided in an embodiment of the present invention and system, wiring units adopt wiring cylinder,
Terminals are contained in the spiral groove on the wiring cylinder, the wire length of terminals is increased, wiring electricity is reduced
Resistance；The temperature-sensitive chamber of alarm unit is arranged in the caveli of wiring cylinder, can perceive the temperature change of wiring cylinder in time,
Move driving spring by the deformation of temperature sensitive sheet metal, and then stretch out Police Alarm and bagpipe, realize the work of overtemperature alarm
With.Aforesaid way easily can carry out overtemperature alarm to line contacts, reduce the workload of operation maintenance personnel, time saving and energy saving,
And it is with low cost.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And in accompanying drawing specifically noted structure realizing and obtain.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of structural representation of overtemperature alarm termination provided in an embodiment of the present invention；
Fig. 2 is the first sectional view of Fig. 1 along V-V lines；
Fig. 3 is second sectional views of the Fig. 1 along V-V lines；
Fig. 4 is a kind of structural representation of the overtemperature alarm termination provided in an embodiment of the present invention in alarm condition；
During Fig. 5 is a kind of overtemperature alarm termination provided in an embodiment of the present invention, the external structure of wiring cylinder is illustrated
Figure；
Fig. 6 is a kind of concrete structure schematic diagram of overtemperature alarm termination provided in an embodiment of the present invention；
Fig. 7 is the third sectional view of Fig. 1 along V-V lines；
Fig. 8 is a kind of structural representation of overtemperature alarm wiring system provided in an embodiment of the present invention.
Icon：
The first insulating sleeves of 100-；102- wiring cylinders；104- temperature-sensitives chamber；The second insulating sleeves of 106-；The temperature sensitive gold of 108-
Category piece；110- driving springs；112- bayonet units；114- Police Alarms；116- bagpipe；400- connection members；600- is fixed
Newel；602- cylindrical cavities；604- nuts；700- apparatus connecting unit parts；800- overtemperature alarm terminations；802- electric power
The terminals of circuit；804- converting equipments or controller switching equipment.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Waste time and energy for line contacts thermometric mode and problem that real-time is poor, embodiments provide one kind
Overtemperature alarm termination and system；The technology can apply to the wiring between power circuit, it is also possible to be applied to circuit with
Wiring between equipment；It is described below by embodiment.
Embodiment one：
A kind of structural representation of overtemperature alarm termination shown in Figure 1；The device includes wiring units and report
Alert unit；Wherein, wiring units include the first insulating sleeve 100, and the wiring matched with 100 internal diameter of the first insulating sleeve
Cylinder 102；Spiral groove (not shown in figure 1) is provided with the wiring cylinder 102；The spiral groove is used to accommodate wiring
End；Above-mentioned wiring column top be provided centrally with internal diameter less than wiring cylinder internal diameter cylindrical depression chamber；
Above-mentioned alarm unit includes temperature-sensitive chamber 104, is fixed on the warning piece of temperature-sensitive bottom of chamber portion center, and warning portion
The second insulating sleeve 106 outside part；The internal diameter in above-mentioned temperature-sensitive chamber 104 is matched with the internal diameter in cylindrical depression chamber；Temperature-sensitive chamber
Opening at be provided with multiple temperature sensitive sheet metals 108；Above-mentioned warning piece includes the driving for being arranged at temperature-sensitive bottom of chamber portion center
Spring 110, the bayonet unit 112 being arranged at the top of driving spring and the Police Alarm 114 being connected with bayonet unit；The card
Base diameter of the top diameter of buckle device 112 more than bayonet unit；The diameter of multiple above-mentioned 108 inner spaces of temperature sensitive sheet metal
Less than the top diameter of bayonet unit；Bagpipe 116 is provided with above-mentioned Police Alarm 114.
When the temperature of the terminals being contained in the spiral groove of wiring cylinder 102 is not above predetermined threshold value, if
Bayonet unit 112 at the top of driving spring 110 is stuck in temperature-sensitive chamber by the temperature sensitive sheet metal 108 being placed at the opening in temperature-sensitive chamber 104
Inside 104, above-mentioned driving spring 110 is in compressive state；When terminals temperature exceedes predetermined threshold value, wiring cylinder 102 will
To the multiple temperature sensitive sheet metal 108 being arranged at the opening in temperature-sensitive chamber 104, the temperature sensitive sheet metal is deformed upon temperature conduction, many
The top diameter with diameter greater than bayonet unit of individual temperature sensitive sheet metal inner space；Driving spring 110 is moved；With driving spring
110 are stretched out from the second insulating sleeve 106 by the Police Alarm 114 that bayonet unit 112 connects.
Specifically, Police Alarm could be arranged to eye-catching color, for example, red；When Police Alarm it is exhausted from second
The attention of patrolman after stretching out in edge sleeve, can be caused；Meanwhile, when the device is arranged in the power circuit of open air,
Bagpipe on Police Alarm can send sharp whistling under the action of the forces of the wind, further remind inspection operation maintenance personnel
Note.
In a kind of overtemperature alarm termination provided in an embodiment of the present invention, wiring units adopt wiring cylinder, by wiring
End is contained in the spiral groove on the wiring cylinder, is increased the wire length of terminals, is reduced connection resistance；Report to the police
The temperature-sensitive chamber of unit is arranged in the caveli of wiring cylinder, can perceive the temperature change of wiring cylinder in time, by temperature
The deformation of sensitized metal piece moves driving spring, and then stretches out Police Alarm and bagpipe, realizes the effect of overtemperature alarm.It is above-mentioned
Mode easily can carry out overtemperature alarm to line contacts, reduce the workload of operation maintenance personnel, time saving and energy saving, and low cost
It is honest and clean.
Embodiment two：
It is in order to the overtemperature alarm termination to providing in above-described embodiment one is described in detail, shown in Figure 2
Fig. 1 along V-V lines the first sectional view；Fig. 2 shows the first set-up mode of multiple temperature sensitive sheet metals, wherein, it is multiple
The quantity of temperature sensitive sheet metal 108 is two；The two ends of temperature sensitive sheet metal 108 are both secured to the margin location at 104 opening of temperature-sensitive chamber
Put；The position at 108 two ends of temperature sensitive sheet metal is opposed relative to temperature-sensitive chamber；Specifically, the length of two temperature sensitive sheet metals 108 can
With identical with the diameter in temperature-sensitive chamber, so that two temperature sensitive sheet metals can be fixed on sense just in the case where not deforming upon
At the diameter of warm chamber opening.
The temperature sensitive sheet metal of above-mentioned two be arranged in parallel；Top of the distance between the two temperature sensitive sheet metals less than bayonet unit
Diameter；As shown in Fig. 2 (a), as the distance between two temperature sensitive sheet metals are less, therefore bayonet unit can be propped up, make card
Driving spring under buckle device is in compressive state.
When terminals temperature exceedes predetermined threshold value, in opposite direction, two temperature sensitive metals of two temperature sensitive sheet metal deformation
The distance between piece becomes big, when top diameter of the distance between the temperature sensitive sheet metal more than bayonet unit, driving spring motion；
As shown in Fig. 2 (b), temperature sensitive sheet metal can be bimetal leaf, and two kinds of stamped metals for generally having the different coefficients of expansion are formed；Temperature
When degree is raised, temperature sensitive sheet metal elongate, as the two ends of temperature sensitive sheet metal are fixed, thus the deformation direction of two temperature sensitive sheet metals
Towards the edge in temperature-sensitive chamber；Space between two temperature sensitive sheet metals becomes big；When the top with diameter greater than bayonet unit in space
During portion's diameter, bayonet unit and driving spring lose pressure, and driving spring can be extended to without compressive state.
Second sectional view of Fig. 1 shown in Figure 3 along V-V lines；Fig. 3 shows second of multiple temperature sensitive sheet metals
Set-up mode, wherein, the quantity of multiple temperature sensitive sheet metals for two or more (in Fig. 3, (a) and (b) is with temperature sensitive sheet metal
Quantity be two as a example by；C () and (d) is so that the quantity of temperature sensitive sheet metal is four as an example)；The length of temperature sensitive sheet metal is less than sense
The diameter in warm chamber；The marginal position that one end of temperature sensitive sheet metal is fixed at the opening of temperature-sensitive chamber；The other end position of temperature sensitive sheet metal
In the near center location of temperature-sensitive chamber opening；One end of multiple temperature sensitive sheet metals is uniformly distributed in the edge at the opening of temperature-sensitive chamber；
Top diameter of the space internal diameter formed between the other end of multiple temperature sensitive sheet metals less than bayonet unit.
Specifically, when the quantity of temperature sensitive sheet metal is two, two temperature sensitive sheet metals are fixed on the one of temperature-sensitive cavity edge
End opposition distribution；The movable end of two temperature sensitive sheet metals is located at the near center location of temperature-sensitive chamber opening, the near center location
Can be the top of bayonet unit, to play the purpose for propping up bayonet unit.(the example when the quantity of temperature sensitive sheet metal is multiple
Such as, four), one end that two temperature sensitive sheet metals are fixed on temperature-sensitive cavity edge is symmetrical two-by-two；The work of four temperature sensitive sheet metals
Moved end is located at the near center location of temperature-sensitive chamber opening, and the near center location can also be the top of bayonet unit, to play
Prop up the purpose of bayonet unit.
When terminals temperature exceedes predetermined threshold value, the direction of multiple temperature sensitive sheet metal deformation is towards at the opening of temperature-sensitive chamber
Edge, the distance between multiple temperature sensitive sheet metals become big, when the distance between multiple temperature sensitive sheet metals are more than bayonet unit
During top diameter, driving spring motion.
In actual applications, operation maintenance personnel of patrolling sees the warning bridge queen for stretching out, and carries out the maintenance at wiring, and maintenance is completed
When, termination temperature drop recovers for the shape of normal value, above-mentioned two or multiple temperature sensitive sheet metals；After reinstatement
Space between multiple temperature sensitive sheet metals diminishes, and internal diameter is less than the internal diameter at the top of bayonet unit；Buckle is filled by operation maintenance personnel manually
Put and push back inside temperature-sensitive chamber, when below temperature sensitive sheet metal, temperature sensitive sheet metal is pressed in bayonet unit inside temperature-sensitive chamber again, drive bullet
Spring is in compressive state, therefore the device can be reused, with higher practicality.
A kind of structural representation of overtemperature alarm termination shown in Figure 4 in alarm condition；In device, buckle
Connection member 400 is provided between device 112 and Police Alarm 114；The connection member 400 includes hinged connecting part；Report
After alert direction board 114 is stretched out from the second insulating sleeve 106, Police Alarm is connected through the hinge the rotation change side of part
To.
Specifically, when the connection that the overtemperature alarm termination is used between terminals, the direction at the top of the device
May be parallel with the earth, it is also possible to vertical with the earth, therefore can be made because connecing using hinged connecting part connection Police Alarm
When line end overtemperature causes Police Alarm to stretch out the second insulating sleeve, Police Alarm is in relatively low position, is easy to inspection fortune
Dimension personnel have found Police Alarm.Further, when the direction at the top of the device is parallel with the earth, Police Alarm stretches out
After second insulating sleeve, hinged connecting part bending makes Police Alarm be hung vertically at conductor node, and operation maintenance personnel exists
Can find in 100 meters.
In addition, above-mentioned second insulating sleeve can be made up of flexible material, such as rubber, it is possibility to have hard material structure
Into, for example, plastics.
Further, the conically shaped of above-mentioned bayonet unit 112, truncated cone-shaped or bullet-headed, (in Fig. 1 and Fig. 4
Shown bayonet unit is truncated cone-shaped)；The top diameter of above-mentioned shape is all higher than the base diameter of bayonet unit, thus, work as fortune
When dimension personnel push back bayonet unit inside temperature-sensitive chamber, bayonet unit can easily pass through narrow between multiple temperature sensitive sheet metals
Little space.Further, the top of bayonet unit can be plane, it is also possible to be preferably set to dimpling shape arc, facilitate buckle
The ejection of device.
The external structure schematic diagram of wiring cylinder shown in Figure 5；The first external structure of the wiring cylinder is：Connect
Monorail spiral groove (spiral groove in Fig. 5 represented by solid line) is provided with line cylinder；Monorail spirality is recessed
The number of turn of groove is more than 2 circles.By the spiral groove for arranging many numbers of turn, wiring, the opposing party on the one hand can be firmly realized
Face can be the temperature that temperature-sensitive chamber perceives terminals exactly.
Second external structure of the wiring cylinder be：Two-orbit spiral groove is provided with wiring cylinder (real in Fig. 5
Spiral groove represented by line and the spiral groove represented by dotted line)；The number of turn of two-orbit spiral groove is 2 circles
More than；The distance between not co-orbital spiral groove can be made in different tracks not less than the width of spiral groove
Terminals are maintained a certain distance, it is to avoid unexpected contact causes resistance moment to increase, and grid equipment is adversely affected.Together
When, should maintain a certain distance between the line outlet of two-orbit spiral groove, the distance preferably spirality cylinder governor's
A quarter is between 1/2nd.
A kind of concrete structure schematic diagram of overtemperature alarm termination shown in Figure 6；In order that wiring cylinder is fixed,
And be in close contact with temperature-sensitive chamber, 104 bottom of temperature-sensitive chamber is provided with fixed central cylinder 600 along binding post direction；Binding post centre bit
Install and be equipped with the cylindrical cavity 602 matched with fixed center column internal diameter；It is after binding post insertion fixed central cylinder 600, fixed
The end of newel screws in nut 604, so that the position of binding post is fixed.Can be that wiring cylinder is fixed on by the way
The inside of the first insulating sleeve, and make wiring cylinder stablize low close contact with temperature-sensitive chamber, and then improve the sensitive of temperature sensing
Degree and the degree of accuracy.
The third sectional view of Fig. 1 shown in Figure 7 along V-V lines；The edge peripheral hardware in temperature-sensitive chamber is provided with equipment connection
Part 700；The apparatus connecting unit part 700 is connected with equipment.Generally, when overtemperature alarm termination be for power circuit with set
During wiring between standby, the terminals of power circuit are accessed in the spiral groove of wiring cylinder, equipment access device connecting portion
In part；Power transmission is carried out by the conduction in wiring cylinder and temperature-sensitive chamber between terminals and equipment.
Embodiment three：
A kind of structural representation of overtemperature alarm wiring system shown in Figure 8；The system includes above-mentioned overtemperature alarm
Termination 800, also including the terminals 802 of power circuit, and converting equipment or controller switching equipment 804.
Overtemperature alarm wiring system provided in an embodiment of the present invention, the overtemperature alarm termination provided with above-described embodiment
With identical technical characteristic, so can also solve identical technical problem, identical technique effect is reached.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, be will not be described here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, specific embodiment only of the invention, to illustrate the present invention
Technical scheme, rather than a limitation, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this
It is bright to be described in detail, it will be understood by those within the art that：Any those familiar with the art
The invention discloses technical scope in, which still can be modified to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of overtemperature alarm termination, it is characterised in that including wiring units and alarm unit；
The wiring units include the first insulating sleeve, and the wiring cylinder matched with the first insulating sleeve internal diameter；
Spiral groove is provided with the wiring cylinder；The spiral groove is used to accommodate terminals；The wiring column top
Be provided centrally with internal diameter less than the wiring cylinder internal diameter cylindrical depression chamber；
The alarm unit includes temperature-sensitive chamber, is fixed on the warning piece of temperature-sensitive bottom of chamber portion center, and the warning
Second insulating sleeve of component outer；The internal diameter in the temperature-sensitive chamber is matched with the internal diameter in the cylindrical depression chamber；The sense
Multiple temperature sensitive sheet metals are provided with the opening in warm chamber；The warning piece includes the driving for being arranged at temperature-sensitive bottom of chamber portion center
Spring, the bayonet unit being arranged at the top of the driving spring and the Police Alarm being connected with the bayonet unit；It is described
Base diameter of the top diameter of bayonet unit more than the bayonet unit；The diameter of multiple temperature sensitive sheet metal inner spaces
Less than the top diameter of the bayonet unit；Bagpipe is provided with the Police Alarm；
When the temperature of the terminals being contained in the spiral groove of the wiring cylinder is not above predetermined threshold value, it is arranged at
Bayonet unit at the top of the driving spring is stuck in the temperature-sensitive chamber by the described temperature sensitive sheet metal at the opening in the temperature-sensitive chamber
Inside, the driving spring are in compressive state；
When the terminals temperature exceedes the predetermined threshold value, the wiring cylinder is by temperature conduction to being arranged at the temperature-sensitive
Multiple described temperature sensitive sheet metal at the opening in chamber, the temperature sensitive sheet metal are deformed upon, inside multiple temperature sensitive sheet metals
The top diameter with diameter greater than the bayonet unit in space；The driving spring motion；With the driving spring by described
The Police Alarm of bayonet unit connection is stretched out from second insulating sleeve.
2. device according to claim 1, it is characterised in that the quantity of multiple temperature sensitive sheet metals is two；It is described
The two ends of temperature sensitive sheet metal are both secured to the marginal position at the opening of the temperature-sensitive chamber；The position phase at the temperature sensitive sheet metal two ends
It is opposed for the temperature-sensitive chamber；Two temperature sensitive sheet metals be arranged in parallel；The distance between two described temperature sensitive sheet metals
Less than the top diameter of the bayonet unit；
When the terminals temperature exceed the predetermined threshold value when, two temperature sensitive sheet metal deformation it is in opposite direction, two
The distance between described temperature sensitive sheet metal becomes big, when the distance between described temperature sensitive sheet metal is more than the top of the bayonet unit
During diameter, the driving spring motion.
3. device according to claim 1, it is characterised in that the quantity of multiple temperature sensitive sheet metals is two or two
More than；Diameter of the length of the temperature sensitive sheet metal less than the temperature-sensitive chamber；One end of the temperature sensitive sheet metal is fixed on described
Marginal position at the opening of temperature-sensitive chamber；The center that the other end of the temperature sensitive sheet metal is located at temperature-sensitive chamber opening is attached
Closely；One end of multiple temperature sensitive sheet metals is uniformly distributed in the edge at the opening of the temperature-sensitive chamber；Multiple temperature sensitive metals
Top diameter of the space internal diameter formed between the other end of piece less than the bayonet unit；
When the terminals temperature exceedes the predetermined threshold value, the direction of multiple temperature sensitive sheet metal deformation is towards described
The distance between edge at the opening of temperature-sensitive chamber, multiple described temperature sensitive sheet metals become big, when between multiple temperature sensitive sheet metals
Distance more than the bayonet unit top diameter when, driving spring motion.
4. device according to claim 1, it is characterised in that arrange between the bayonet unit and the Police Alarm
There is connection member；The connection member includes hinged connecting part；
After the Police Alarm is stretched out from second insulating sleeve, the Police Alarm passes through the hinge connection portion
The rotation of part changes direction.
5. device according to claim 1, it is characterised in that the conically shaped of the bayonet unit, truncated cone-shaped or
Person is bullet-headed.
6. device according to claim 1, it is characterised in that be provided with monorail spirality on the wiring cylinder recessed
Groove；The number of turn of the monorail spiral groove is more than 2 circles.
7. device according to claim 1, it is characterised in that be provided with two-orbit spirality on the wiring cylinder recessed
Groove；The number of turn of the two-orbit spiral groove is more than 2 circles；The distance between not co-orbital spiral groove is not less than institute
State the width of spiral groove.
8. device according to claim 1, it is characterised in that temperature-sensitive bottom of chamber portion is arranged along the wiring cylinder direction
There is fixed central cylinder；The binding post center is provided with the cylindrical cavity matched with the fixed center column internal diameter；
After the binding post inserts the fixed central cylinder, the end of the fixed central cylinder screws in nut, so that the wiring
The position of post is fixed.
9. device according to claim 1, it is characterised in that the edge in the temperature-sensitive chamber is provided with apparatus connecting unit part；
The apparatus connecting unit part is connected with equipment.
10. a kind of overtemperature alarm wiring system, it is characterised in that connect including arbitrary described overtemperature alarm in claim 1-9
Line apparatus, also including the terminals of power circuit, and converting equipment or controller switching equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018446.2A CN106531552B (en) | 2016-11-17 | 2016-11-17 | Overtemperature alarm termination and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018446.2A CN106531552B (en) | 2016-11-17 | 2016-11-17 | Overtemperature alarm termination and system |
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| Publication Number | Publication Date |
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| CN106531552A true CN106531552A (en) | 2017-03-22 |
| CN106531552B CN106531552B (en) | 2018-07-20 |
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| CN201611018446.2A Expired - Fee Related CN106531552B (en) | 2016-11-17 | 2016-11-17 | Overtemperature alarm termination and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472186A (en) * | 2018-07-26 | 2019-03-15 | 周小凤 | Big data processing formula bodily form recognition methods |
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| JP2004139891A (en) * | 2002-10-18 | 2004-05-13 | Ricoh Co Ltd | Thermosensitive pellet type thermal fuse |
| CN201896834U (en) * | 2010-10-09 | 2011-07-13 | 杨晓伟 | Nut for instantly monitoring heating of wire connecting part |
| CN102255147A (en) * | 2011-05-07 | 2011-11-23 | 广州开能电气实业有限公司 | Intelligent power connecting device |
| CN202749529U (en) * | 2012-08-23 | 2013-02-20 | 广州开能电气实业有限公司 | Overtemperature caution switch equipment entering and outgoing wire connecting device |
| WO2015128665A1 (en) * | 2014-02-28 | 2015-09-03 | Beyond Twenty Ltd | E-cigarette personal vaporizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203253U (en) * | 1986-05-23 | 1986-11-26 | 戴仲琦 | Cooker overflow-proof device with automatic open and alarm |
| JP2004139891A (en) * | 2002-10-18 | 2004-05-13 | Ricoh Co Ltd | Thermosensitive pellet type thermal fuse |
| CN201896834U (en) * | 2010-10-09 | 2011-07-13 | 杨晓伟 | Nut for instantly monitoring heating of wire connecting part |
| CN102255147A (en) * | 2011-05-07 | 2011-11-23 | 广州开能电气实业有限公司 | Intelligent power connecting device |
| CN202749529U (en) * | 2012-08-23 | 2013-02-20 | 广州开能电气实业有限公司 | Overtemperature caution switch equipment entering and outgoing wire connecting device |
| WO2015128665A1 (en) * | 2014-02-28 | 2015-09-03 | Beyond Twenty Ltd | E-cigarette personal vaporizer |
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| CN109472186A (en) * | 2018-07-26 | 2019-03-15 | 周小凤 | Big data processing formula bodily form recognition methods |
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| CN106531552B (en) | 2018-07-20 |
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