A kind of moving contact passive and wireless temperature transducer based on spring type installation
Technical field
The utility model relates to temperature measuring equipment technical fields in high-tension switch cabinet, in particular to a kind of to be based on spring type installation
Moving contact passive and wireless temperature transducer.
Background technique
In the power system, temperature is always a very important parameter, with the extension of temperature rising-time, temperature over-range
Place will increase degree of oxidation because of fever, and then may cause major accident.It is safe especially for high-tension apparatus is avoided the occurrence of
Hidden danger, so being safe way generally acknowledged in the industry using wireless temperature sensing technology.
In the prior art, radio temperature sensor is typically mounted on the temperature parameter that high-tension apparatus is acquired on Mume flower contact,
Traditional radio temperature sensor mounting means is also different, is mainly divided to two classes, and the first kind is bolt auxiliary installation, such peace
Dress mode is suitble to temperature measuring point to have bolted occasion;Another kind of is hood type installation, such surface temperature for being mainly suitable for cable
Degree measurement.It needs to be installed by auxiliary tool there are traditional radio temperature sensor, installation is inconvenient, the nothing after installation
Relative movement is easy to appear between line temperature sensor and Mume flower contact influences temperature parameter acquisition.
Summary of the invention
The purpose of this utility model is that: provide a kind of moving contact passive and wireless temperature transducers based on spring type installation
Device solves traditional radio temperature sensor needs and is installed by auxiliary tool, and installation is inconvenient, wireless after installation
The problem of relative movement influences temperature parameter acquisition is easy to appear between temperature sensor and Mume flower contact.
The technical solution adopted in the utility model is as follows:
A kind of moving contact passive and wireless temperature transducer based on spring type installation, including sensor body, the sensing
Device ontology is internally provided with circuit board, and the circuit board is connected with temperature susceptibility contact terminal, and the temperature susceptibility contact terminal is arranged in sensor sheet
The inside of body, there are two thermally conductive sheets arranged in parallel for the temperature susceptibility contact terminal connection, and one end of described two thermally conductive sheets passes through
The bottom surface of sensor body extends to outside sensor body;It further include taking energy ring across sensor body, described take can ring
One end on be arranged with helical spring, it is described take can one end of ring be connected with U-shaped connection sheet, one end position of the U-shaped connection sheet
In the inside of helical spring, the other end of the U-shaped connection sheet is located at the outside of helical spring, the helical spring and U-shaped company
The both ends contact of contact pin, the other end for taking energy ring are connected with buckle, and the buckle is across helical spring and and spiral
One end of spring connects.
Further, the thermally conductive sheet includes copper sheet and the stainless steel substrates that are arranged on the outside of copper sheet, the stainless steel
Piece is made of 304 stainless steel materials.
Further, it is described take can ring include the first silicon steel ring, stainless steel ring, the second silicon steel set gradually from inside to outside
Ring, the first silicon steel ring and the second silicon steel ring are all made of silicon-iron soft magnetic alloy material and are made, and the stainless steel ring is not using 304
Rust Steel material is made.
Further, described take can be arranged with insulating layer on ring.
Further, described take can be provided with the first mounting hole on ring, be provided with the second installation in the U-shaped connection sheet
Hole, the U-shaped connection sheet pass through the first mounting hole and the second mounting hole by rivet and are fixedly connected with energy ring is taken.
Further, described take equidistant on ring can be provided with multiple first mounting holes.
Further, described take can be provided with third mounting hole on ring, and the 4th mounting hole is provided on the buckle, described
It snaps through rivet and is fixedly connected across third mounting hole and the 4th mounting hole with energy ring is taken.
Further, the helical spring is made of 304 stainless steel materials.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. a kind of moving contact passive and wireless temperature transducer based on spring type installation of the utility model takes energy ring to pass through button
Part fastens to one closed loop of formation on helical spring, takes energy ring to be wrapped on Mume flower contact so that sensor body passes through, fastener
Helical spring is in compressive state when fastening on helical spring, convenient for guaranteeing the stabilization connected between fastener and helical spring
Property, forming holding section by two thermally conductive sheets being parallel to each other is engaged to sensor body on the contact of Mume flower contact, thermally conductive
Piece transfers heat to temperature susceptibility contact terminal and guarantees that sensor body works normally, and avoids occurring between sensor body and Mume flower contact
Influence of Displacement sensor body normal acquisition temperature parameter, to guarantee that being wrapped on Mume flower contact for energy ring fastening is taken to realize biography
The fixed installation of sensor ontology, structure is simple, easy for installation, is not necessarily to auxiliary tool;
2. a kind of moving contact passive and wireless temperature transducer based on spring type installation of the utility model, temperature susceptibility contact terminal setting
In the inside of sensor body, avoiding temperature susceptibility contact terminal from being chronically exposed to causes to damage in air, and extend temperature susceptibility contact terminal uses the longevity
Life, to extend the service life of sensor body;
3. a kind of moving contact passive and wireless temperature transducer based on spring type installation of the utility model, thermally conductive sheet pass through copper
The stainless steel substrates being arranged on the outside of piece and copper sheet are constituted, convenient for by copper sheet there is good heating conduction to transfer heat to temperature-sensitive
Contact by stainless steel substrates there is good ductility to guarantee on the contact for being fastened on Mume flower contact of copper sheet all-the-time stable,
Fracture when preventing copper sheet by stress;
4. a kind of moving contact passive and wireless temperature transducer based on spring type installation of the utility model, take can ring include from
It is interior to the first silicon steel sheet, stainless steel ring and the second silicon steel sheet that set gradually outside so that take can ring integrally-built ductility more
It is good, it is not easy to be broken;
5. a kind of moving contact passive and wireless temperature transducer based on spring type installation of the utility model, passes through insulating layer pair
It takes the circuit board in energy ring and sensor body to carry out insulation blocking, avoids that energy ring is taken directly to cause circuit board with circuit board contacts
Short circuit, while insulating layer can be set to different colors, which phase being mounted in three-phase electricity convenient for identification sensor ontology;
6. a kind of moving contact passive and wireless temperature transducer based on spring type installation of the utility model, helical spring is used
304 stainless steel materials are made, and with the extension of use time with the raising of temperature, the retractility of helical spring will not significantly contract
Subtract, therefore, during the moving contact and static contact of Mume flower contact fasten, the outer of moving contact expands draft helical spring, keeps away
Exempt to take the scope of activities in energy ring limitation moving contact expansion process.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings, in which:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model thermally conductive sheet;
Fig. 3 is the structural schematic diagram for taking energy ring of the utility model.
In figure, 1- sensor body, 2- thermally conductive sheet, 21- copper sheet, 22- stainless steel substrates, 3- take can ring, the first silicon steel of 31-
Piece, 32- stainless steel ring, the second silicon steel sheet of 33-, 4- helical spring, 5-U type connection sheet, 6- buckle, 7- insulating layer.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model, i.e., the described embodiments are only a part of the embodiments of the utility model,
Instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with each
Different configurations is planted to arrange and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
Embodiment 1
It elaborates below with reference to Fig. 1 to the utility model.
A kind of moving contact passive and wireless temperature transducer based on spring type installation, including sensor body 1, the sensing
Device ontology 1 is internally provided with circuit board, and the circuit board is connected with temperature susceptibility contact terminal, and the temperature susceptibility contact terminal is arranged in sensor sheet
The inside of body, there are two thermally conductive sheets 2 arranged in parallel for the temperature susceptibility contact terminal connection, and one end of described two thermally conductive sheets 2 is worn
The bottom surface for crossing sensor body 1 extends to outside sensor body 1;Further include across sensor body 1 take can ring 3, it is described
Helical spring 4 can be arranged on one end of ring 3 by taking, and described one end for taking energy ring 3 is connected with U-shaped connection sheet 5, the U type connection
One end of piece 5 is located at the inside of helical spring 4, and the other end of the U-shaped connection sheet is located at the outside of helical spring 4, the spiral shell
The both ends contact of spring 4 and U-shaped connection sheet 5 is revolved, the other end for taking energy ring 3 is connected with buckle 6, and the buckle 6 is worn
It crosses helical spring 4 and is connect with one end of helical spring 4.
In the present embodiment: the distance between two thermally conductive sheets 2 of 1 bottom surface of sensor body setting are greater than or equal to plum blossom and touch
The contact width of head, some contact of Mume flower contact is engaged to by two thermally conductive sheets 2, is provided in sensor body 1 logical
Hole takes energy ring 3 to pass through through-hole and connect with sensor body 1, and energy ring 3 will be taken to be wrapped on Mume flower contact and to take energy cyclization to surround
One cyclic structure, the one end for taking energy ring 3 to be connected with buckle 6 pass through helical spring 4 and then are fastened on helical spring 4, spiral
Spring 4 is fixed by U-shaped connection sheet 5, so that helical spring 4, which is set in while taking on energy ring 3, is limited at U-shaped connection
Between the both ends of piece 5, only needs to adjust the spacing between U-shaped 5 both ends of connection sheet when needing replacing helical spring and increase
Helical spring is replaced from taking to remove on ring 3.Fastener 6 need to guarantee when being fastened on helical spring 4 helical spring 4 by
Extruding to buckle 6 causes helical spring 4 always in compressive state, so that energy ring 3 is taken to exist between Mume flower contact always
It squeezes.Guarantee that sensor body 1 is stable to be mounted on Mume flower contact, avoids occurring between sensor body 1 and Mume flower contact
Displacement causes sensor body 1 cannot normal temperature collection parameter;The inside of sensor body 1 is arranged in temperature susceptibility contact terminal, keeps away
Exempt to be chronically exposed to the service life that temperature susceptibility contact terminal is influenced in air, to influence the service life of sensor body;Nothing is installed
Auxiliary tool is needed, structure is simple.
Preferably, the helical spring 4 is made of 304 stainless steel materials.When implementation, helical spring 4 is stainless using 304
Steel material is made, and with the extension of use time with the raising of temperature, the retractility of helical spring 4 will not significantly reduce, because
This, during the moving contact and static contact of Mume flower contact fasten, the outer of moving contact expands draft helical spring 4, avoids taking
Scope of activities in energy ring limitation moving contact expansion process.
Embodiment 2
On the basis of embodiment 1, as shown in Fig. 2, the thermally conductive sheet 2 includes copper sheet 21 and is arranged in copper sheet 21
The stainless steel substrates 22 in outside, the stainless steel substrates 22 are made of 304 stainless steel materials.
It is convenient in the present embodiment using the good heating conduction of copper sheet 21 guaranteeing the heat transmission of acquisition to temperature susceptibility contact terminal
The normal temperature collection parameter of sensor body.When copper sheet 21 is fastened on the contact of Mume flower contact, copper sheet 21 is easy by plum
The stress of the contact feedback of flower contact causes to be broken, therefore is arranged made of stainless steel material 304 not in the outside of copper sheet 21
Become rusty steel disc 22, prevents copper sheet 21 to be broken by the good ductility of stainless steel substrates 22.
Embodiment 3
On the basis of embodiment 1, as shown in figure 3, it is described take can ring 3 include the first silicon steel for setting gradually from inside to outside
Ring 31, stainless steel ring 32, the second silicon steel ring 33, the first silicon steel ring 31 and the second silicon steel ring 33 are all made of silicon-iron soft magnetic alloy
Material is made, and the stainless steel ring 32 is made of 304 stainless steel materials.
The first silicon steel 31 and the second silicon steel ring 33 is made compared with high-intensity magnetic field using silicon-iron soft magnetic alloy material in the present embodiment
It is that sensor body 1 provides power supply, while the surface of silicon-iron soft magnetic alloy is exhausted that the strong high characteristic of lower magnetic induction, which collects electromagnetic energy,
The adhesion of velum is good, convenient for increasing insulating film.The first silicon steel sheet 31 and the second silicon made of silicon-iron soft magnetic alloy material
Steel disc 33 is more crisp, and stress is easily broken off, therefore setting uses stainless steel between the first silicon steel sheet 31 and the second silicon steel sheet 33
Stainless steel ring 33 made of material 304 is integrated, so that taking the energy integrally-built ductility of ring 3 more preferable, it is not easy to be broken.
Embodiment 4
On the basis of embodiment 1, as shown in Figure 1, described take can be arranged with insulating layer 7 on ring 3.
Insulating layer 7, which is adopted, in the present embodiment is made from an insulative material, avoid taking can ring 3 pass through after sensor body 1 with inside
Circuit board directly contact, play the role of insulation blocking.Insulating layer 7 can use different colors, be convenient for sensor body 1
The color identifier of insulating layer 7 which phase in three-phase electricity can be belonged on ring 3 by taking when being mounted on Mume flower contact, such as insulated
For layer 7 using yellow, green and red three kinds of colors, yellow represents the A phase electricity in three-phase electricity, and green represents the B phase in three-phase electricity
Electricity, red represent the C phase electricity in three-phase electricity.
Embodiment 5
As a kind of specific implementation of embodiment 1, described take can be provided with the first mounting hole, the U-shaped company on ring 3
The second mounting hole is provided in contact pin 5, the U-shaped connection sheet 5 is passed through the first mounting hole and the second mounting hole and taken by rivet
Can ring 3 be fixedly connected, described take equidistant on ring 3 can be provided with multiple first mounting holes, and described take can be provided with third on ring 3
Mounting hole, described buckle are provided with the 4th mounting hole on 6, the buckle 6 passes through third mounting hole and the 4th installation by rivet
Hole is fixedly connected with energy ring 3 is taken.
U-shaped connection sheet 5 is made across the first mounting hole and the second mounting hole by rivet in the present embodiment and takes energy ring 3 can
Dismantling connection passes through third mounting hole by rivet and the 4th mounting hole is detachably connected buckle 6 with energy ring 3 is taken, is convenient for U
Local replacing is carried out when type connection sheet 5,6 damage of buckle, connection sheet 5, buckle 6 is avoided and take can ring 3 be whole carries out replacement and cause
Waste of material.Being taken by selection specific first mounting hole can connect with U-shaped connection sheet 5 by rivet on ring 3, and U is finely tuned in realization
Type connection sheet 5 and the relative position for taking energy ring 3.
The above, only preferred embodiments of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art, can be without creative labor in the technical scope disclosed by the utility model
The dynamic change or replacement expected, should be covered within the scope of the utility model.Therefore, the protection model of the utility model
Enclosing be determined by the scope of protection defined in the claims.