阅读说明：本技术 测温垫 (Thermometric pad ) 是由 沙昭君 白穆 王延胜 曾飞雄 任哲钒 孙洪洋 于 2019-10-15 设计创作，主要内容包括：一种测温垫(100),包括：多个温度采集器(110),多个温度采集器(110)分布设置在测温垫(100)上,且从测温垫(100)伸出；分别从每个温度采集器(110)引出的至少一根接线(111)；结合装置,该结合装置将多个温度采集器(110)和多根所述接线(111)彼此结合成整体；测温垫(100)是柔性的,以适应于待测表面(200)的曲率变化。测温垫的柔性结构能较好地适应待测表面的不同弧度。(A kind of thermometric pad (100), comprising: multiple temperature samplers (110), multiple temperature sampler (110) distributions are arranged on thermometric pad (100), and stretch out from thermometric pad (100)；At least one wiring (111) drawn respectively from each temperature sampler (110)；Multiple temperature samplers (110) and the more wiring (111) are bonded to each other integral by coupling apparatus, the coupling apparatus；Thermometric pad (100) is flexible, to be adapted to the Curvature varying of surface to be measured (200).The flexible structure of thermometric pad can preferably adapt to the different radians on surface to be measured.)

1. a kind of thermometric pad (100), comprising:

Multiple temperature samplers (110), the multiple temperature sampler (110) distribution are arranged on the thermometric pad (100), and It is stretched out from the thermometric pad (100)；

At least one wiring (111) drawn respectively from each temperature sampler (110)；

The multiple temperature sampler (110) and the more wiring (111) are bonded to each other by coupling apparatus, the coupling apparatus It is integral；

It is characterized in that,

The thermometric pad (100) is flexible, to be adapted to the Curvature varying of surface to be measured (200).

2. thermometric pad (100) according to claim 1, which is characterized in that

At least one wiring (111) is the conducting wire of naked lapping, also,

The coupling apparatus includes insulating cement, and the insulating cement surrounds the wrapped in wire, to form circuit layer (120).

3. thermometric pad (100) according to claim 2, which is characterized in that

The insulating cement is insulating heat-conductive silica gel.

4. thermometric pad (100) according to claim 1, which is characterized in that

The thermometric pad (100) further includes adhesive layer (130), is used for the thermometric pad (100) and the surface (200) to be measured Bonding, the multiple temperature sampler (110) stretch out to contact the surface to be measured (200) from the adhesive layer (130).

5. thermometric pad (100) according to claim 4, which is characterized in that

The adhesive layer (130) includes rubber pressure-sensitive adhesive.

6. thermometric pad (100) according to claim 1, which is characterized in that

The thermometric pad (100) includes wiring layers (150), and the more wiring (111) are arranged in the wiring layers (150), Also,

The thermometric pad (100) further includes insulating layer (140), and the insulating layer (140) is arranged the one of the wiring layers (150) Side or two sides.

7. thermometric pad (100) according to claim 6, which is characterized in that

The insulating layer (140) includes insulating heat-conductive silica gel.

8. thermometric pad (100) according to claim 1, which is characterized in that

The thermometric pad (100) further includes protective layer (160), and it is separate that the protective layer (160) is set to the thermometric pad (100) The surface of the surface to be measured (200), the protective layer (160) have even curface.

9. thermometric pad (100) according to claim 8, which is characterized in that

The protective layer (160) is made of the material with thermal conductive resin.

10. thermometric pad (100) according to claim 1, which is characterized in that

The thermometric pad (100) further includes line concentrator (170), the line concentrator (170) respectively with the more wiring (111) it connects, the line concentrator (170) is arranged on the shorter side of the thermometric pad (100).

11. thermometric pad (100) according to claim 1, which is characterized in that

The surface to be measured (200) is the surface of aircraft wing.

Technical field

The present invention relates to field of temperature measurement, and in particular to a kind of thermometric pad for the temperature for measuring surface to be measured.Particularly Ground, the thermometric pad are temperature measuring devices used in test.

Background technique

It needs to monitor the temperature value of aerofoil surface when carrying out wing anti-ice system design verification, and test is kept to monitor Influence of the device to the heat transfer effect of wing is smaller, makes its state as close possible to wing in actual work.

In the prior art, it is generally measured by the way of arranging thermocouple along aerofoil surface single-point.It is this Way usually requires continuously to arrange several measuring points, and cloth postpones thermocouple wiring and requires connect to and its temperature data relatively far apart On acquisition device.Since there are a certain distance with temperature data acquisition device present position for point position, so in wiring Can usually there be the problems such as getting lines crossed (string number), this results in the point position for needing gradually troubleshooting to make in order at temperature acquisition end.This Outside, a large amount of thermocouple wires interlock when field wiring, winding causes experimental rig to seem very unsightly.

In the entitled verifying freeze dryer that Zhejiang University submitted application and announced on August 16th, 2006 on March 2nd, 2006 A kind of verifying freeze dryer is provided in the Chinese invention patent application CN 1818575A of the temperature-sensing mattress system of shelf temperature uniformity The temperature-sensing mattress system of shelf temperature uniformity.It has thermometric pad, and thermometric pad has polytetrafluoroethylene ethylene layer, thin spongy layer upper and lower Two layers, interlayer epoxy resin close adhesion is uniformly densely covered with aperture on thermometric pad, and is installed with copper-constantan thermocouple, copper- Copper-constantan thermocouple thermometric end is arranged in thin spongy layer in the following, each thermocouple temperature measurement end is equipped with one piece of small magnet, copper constantan heat Galvanic couple is unified to pad two sides from line outlet output through thermometric, and is inserted and be connected with the aviation of freeze dryer vacuum tank by connection line, passes through Aviation, which is inserted, successively to connect with connecting line, terminal box.The invention is torn open for complicated in the verifying of existing shelf temperature distribution evenness What inconvenience brought by dress thermocouple and the disadvantages of being unfavorable for uniform thermometric, repetition, were proposed.In the invention, pass through Thermocouple is evenly arranged in the method on thermometric pad and carries out temperature measurement, cooperation temperature acquisition system uses, and realizes multiple spot temperature Spend the automation of distribution measuring.And the invention uses magnetic texure, can reuse.But the device in the invention is only used for magnetic Property surface, and the thermoelectricity for needing to be mainly used for solving the generation when carrying out continuous temperature measurement to surface to be measured for plane couples The phenomenon of line disorderly, wrong, but it is not particularly suited for the design of wing anti-ice system.

In conclusion during the test, especially during wing anti-ice system Design Proof Test, how fastly Thermocouple is simply arranged in place and guarantees that accurately measuring the temperature on surface to be measured is still problem to be resolved by speed.

Summary of the invention

In order to solve the above-mentioned technical problem the present invention makees, and it is an object of the present invention to provide a kind of thermometric pad, the thermometric pad are adapted to It is installed on the curved surface of such as aerofoil surface etc, for carrying out temperature measurement.

For this purpose, the present invention devises a kind of thermometric pad, comprising:

Multiple temperature samplers, the distribution of the multiple temperature sampler are arranged on the thermometric pad, and from the thermometric Pad stretches out；

At least one wiring drawn respectively from each temperature sampler；

Wiring described in the multiple temperature sampler and Duo Gen is combined with one another to whole by coupling apparatus, the coupling apparatus Body；

It is characterized in that,

The thermometric pad is flexible, to be adapted to the Curvature varying on surface to be measured.

By the multiple temperature samplers of secure placement on thermometric pad, multiple measuring points on surface to be measured can carried out Batch temperature quickly and easily installs temperature sampler in the case where measuring, and effectively prevent surveying string, test leakage, furthermore thermometric pad is soft Property structure can preferably adapt to the different radians on surface to be measured, thermometric pad is had more for different concrete application scenes Good adaptability.

The preferred embodiment of thermometric pad according to the present invention, at least one wiring are leading for naked lapping Line, also,

The coupling apparatus includes insulating cement, and the insulating cement surrounds the wrapped in wire, to form circuit layer.

It selects the wiring of naked lapping and uses insulating cement in circuit layer, the total of thermometric pad can be further decreased Thickness, and help to maintain the opposed flattened of circuit layer.In addition, this circuit layer can also be reduced when pasting other layer at route Protrusion causes the compromises that exchange heat caused by trapped air.

The preferred embodiment of thermometric pad according to the present invention, the insulating cement are insulating heat-conductive silica gel.

Choosing has the material of good thermal conductivity as insulating cement, is conducive to reduce the influence to surface heat exchanging to be measured.

The preferred embodiment of thermometric pad according to the present invention, the thermometric pad further includes adhesive layer, is used for the thermometric Pad and the surface bonding to be measured, the multiple temperature sampler stretch out to contact the surface to be measured from the adhesive layer.

By the way that adhesive layer is arranged, so that thermometric pad can inherently be directly adhered to surface to be measured by way of stickup, into One step simplifies thermocouple arrangement.

The preferred embodiment of thermometric pad according to the present invention, the adhesive layer include rubber pressure-sensitive adhesive.

Rubber pressure-sensitive adhesive is selected to help to realize the flat contact of thermometric pad Yu surface to be measured, and energy as adhesive layer Enough improve insulation effect.

The preferred embodiment of thermometric pad according to the present invention, the thermometric pad includes wiring layers, the more wiring arrangements In the wiring layers, also,

The thermometric pad further includes insulating layer, and the one or both sides of the wiring layers are arranged in the insulating layer.

Being provided with for insulating layer is conducive to further improve insulation effect.

The preferred embodiment of thermometric pad according to the present invention, the insulating layer include insulating heat-conductive silica gel.

The program in fact combines adhesive layer with insulating layer, to further decrease the thickness of thermometric pad.In other words, it sticks The insulation resistance of property layer is good, further can effectively insulate.

The preferred embodiment of thermometric pad according to the present invention, the thermometric pad further includes protective layer, the protective layer setting In surface of the thermometric pad far from the surface to be measured, the protective layer has even curface.

The setting of protective layer is so that thermometric pad surface is smooth, and makes the surface to be measured for being installed on thermometric pad flat in turn Whole, this helps to reduce aerodynamic effects, in other words reduces the destruction for surface aerodynamic configuration to be measured.

The preferred embodiment of thermometric pad according to the present invention, the protective layer are made of the material with thermal conductive resin.

Thermal conductivity is selected to be used as protective layer well, being conducive to reduce the heat exchange for surface to be measured influences.

The preferred embodiment of thermometric pad according to the present invention, the thermometric pad further includes line concentrator, the line concentrator It is connect respectively with the more wiring, the line concentrator is arranged on the shorter side of the thermometric pad.

It is attached by the way of line concentrator with temperature sampler, facilitates connection；Line concentrator is arranged in The short side of thermometric pad, to avoid the more crucial measured zone of long side, the laying for being conducive to reduce thermometric pad is to table to be measured The influence in face；The setting of line concentrator makes it possible to convey the electric signal of each wiring by cable, thus solve complex circuit, The problem of entanglement.

The preferred embodiment of thermometric pad according to the present invention, the surface to be measured are the surfaces of aircraft wing.

In other words, thermometric pad of the invention especially suitable for aircraft wing surface carry out temperature measurement, such as into When row anti-icing system Design Proof Test.

In conclusion the beneficial effect of thermometric pad according to the present invention at least that:

1) the different radians on surface to be measured are preferably adapted to.

2) be conducive to reduce the influence to surface to be measured.

3) simplify line arrangement.

It is to be understood that general description and detailed description below above illustrates various embodiments and is intended to provide Understand general introduction or the frame of the property and feature of claimed theme.This document includes attached drawing, to provide to various embodiments Further understand.Attached drawing is included in the part in this manual and constituting this specification.Attached drawing shows described herein Various embodiments, and together with verbal description be used to explain the principle and operation of claimed theme.

Detailed description of the invention

With reference to object above, technical characteristic of the invention is hereinafter explicitly described, and its advantage from below with reference to It is clear that attached drawing has been illustrated by way of example the preferred embodiment of the present invention in the detailed description of attached drawing, without limiting this hair Bright range.

In attached drawing:

Fig. 1 is the schematic perspective view of the thermometric pad of preferred embodiment in accordance with the present invention, wherein line concentrator by with Wiring shown in disconnection mode, which is connected to, separates farther away temperature data acquisition device.

Fig. 2 is the schematic diagram of the temperature sampler of the thermometric pad of preferred embodiment in accordance with the present invention shown in Fig. 1, should Temperature sampler is the thermocouple with two piece-root grafting lines.

Fig. 3 is the side view of the line concentrator of the thermometric pad of preferred embodiment in accordance with the present invention shown in Fig. 1, is shown The interface that wiring on line concentrator and thermometric pad is connected.

Fig. 4 is the circuit layer or according to the present invention of the thermometric pad of preferred embodiment in accordance with the present invention shown in Fig. 1 The schematic top plan view of the wiring layers of the thermometric pad of another preferred embodiment.

Fig. 5 is showing for the thermometric pad for the preferred embodiment in accordance with the present invention being applied on surface to be measured in actual measurement It is intended to.

Reference signs list

100 thermometric pads

110 temperature samplers

111 wiring

120 circuit layers

130 adhesive layers

140 insulating layers

150 wiring layers

160 protective layers

170 line concentrators

171 plug wire columns

200 surfaces to be measured

Specific embodiment

Will be described in detail embodiments of the present invention now, the examples of these embodiments it is shown in the accompanying drawings and It is described below.Although the present invention will be combined with exemplary embodiment and is described, it will be appreciated that this specification Those embodiments illustrated by being not intended to limit the invention to.On the contrary, the present invention is directed to not only cover these exemplary realities Apply example, but also covering can be included in various selection forms within the spirit and scope of the present invention, modification, equivalent Form and other embodiments.For the ease of explain and explication technical solution of the present invention, term " on ", "lower", "inner" and "outside" is described these features for the position of the feature of the exemplary embodiment with reference to shown in the accompanying drawings.

Exemplary embodiment of the present invention is described in detail below with reference to the accompanying drawings.

Referring initially to Fig. 1, the thermometric pad 100 of preferred embodiment in accordance with the present invention includes temperature sampler 110, wiring 111 and coupling apparatus.

Wherein, in order to carry out temperature measurement in multiple measuring points, the quantity of temperature sampler 110 is two or more.This A little distributions of temperature sampler 110 are arranged on thermometric pad 100.For example, being preferably in the temperature of thermocouple type as shown in fig. 1 Spending collector 110 can be along lineal layout on thermometric pad 100.However, these temperature are adopted skilled artisans appreciate that arriving Storage 110 can also be according to actual needs with any suitable arrangement arranged distribution on thermometric pad 100.In order to make temperature sampler 110 well contact with surface 200 to be measured, and the hole therefrom stretched out for temperature sampler 110, example can be offered on thermometric pad 100 Counterbore in this way, so that temperature sampler 110 is stretched out from thermometric pad 100.

Above-mentioned wiring 111 is drawn from each temperature sampler 110 respectively.In the situation that temperature sampler 110 is thermocouple In, as being clearly shown in Fig. 2 and Fig. 4, positive and negative two piece-root graftings line can be drawn on each temperature sampler 110.Preferably, thermoelectricity Even material may be, for example, nickel chromium triangle/nisiloy, and the diameter of wiring may be, for example, 0.254mm.

Multiple temperature samplers 110 and more piece-root grafting lines 111 are bonded to each other integral by coupling apparatus.In other words, by above-mentioned The thermometric pad 100 of component composition can be used as in integral installation to surface 200 to be measured.Surface 200 to be measured is, for example, aircraft wing Surface.

In order to be adapted to the surface to be measured of different curvature, thermometric pad 100 is flexible, to be adapted to surface 200 to be measured Curvature varying.

The assembled relation on thermometric pad 100 and surface 200 to be measured see, for example, Fig. 5.

In order to ensure the flexibility of thermometric pad 100, it is preferable that one or more in wiring 111 can be naked package The conducting wire of material, to remove the rigidity as caused by the insulation lapping of conducting wire.In this case, coupling apparatus is preferably Including insulating cement, insulating cement surrounds wrapped in wire, to form circuit layer 120.In other words, it insulating cement and is combined by insulating cement The more piece-root grafting lines 111 to get up constitute an entirety, are somebody's turn to do entirely through insulating cement and external insulation, and herein, by the entirety Referred to as circuit layer 120.Preferably, insulating cement can be insulating heat-conductive silica gel, so that will include the thermometric pad of the circuit layer 120 100 when being installed on surface 200 to be measured, and the influence to the heat-transfer character on surface 200 to be measured is as small as possible.In other embodiments In, other flexible insulating materials can also be used in insulating cement.It is highly preferred that including the thickness of the circuit layer 120 of insulating heat-conductive silica gel It may be, for example, 0.4mm.

In another preferred embodiment, thermometric pad 100 may include wiring layers 150, and more piece-root grafting lines 111 are arranged in wiring layers In 150, also, in order to ensure the good insulation of wiring, in such an embodiment, thermometric pad 100 may also include insulating layer 140, The one or both sides of wiring layers 150 are arranged in insulating layer 140.

Preferably, which may include insulating heat-conductive silica gel.So that will include the thermometric pad of the insulating layer 140 100 when being installed on surface 200 to be measured, and the influence to the heat-transfer character on surface 200 to be measured is as small as possible.In addition, insulating layer 140 It can be also made of other flexible insulating materials.In a further preferred embodiment, close to the insulating layer of 200 side of surface to be measured 140 can be made of sticky stuff, such as rubber pressure-sensitive adhesive (at this point, this insulating layer 140 be equivalent to hereafter to be illustrated it is glutinous Property layer 130).Include this in the situation of the insulating layer 140 of 200 side of surface to be measured, multiple temperature samplers 110 from The insulating layer 140 of close 200 side of surface to be measured is for example stretched out from through the hole of the insulating layer 140, so as to contact measured Surface 200.In further preferred embodiment, the thickness of insulating layer 140 can be 0.035mm.The thickness of insulating layer 140 Spend merely illustrative, those skilled in the art can set any other suitable thickness of insulating layer 140 according to actual needs.

Preferably, in circuit layer 120 or wiring layers 150, more piece-root grafting lines 111 of temperature sampler 110 are (e.g. warm The positive and negative polar curve of galvanic couple) lead at each interval thermometric pad 100 edge, preferably thermometric pad 100 short side, with hereafter institute The line concentrator 170 to be described is connected.Preferably, in the situation of thermocouple, positive and negative polar curve is directed to survey along different paths The edge of warm pad 100, such as shown in Fig. 4, electrode line leads to survey via the first side (top in Fig. 4) of temperature sampler 110 The edge of warm pad 100, and negative line then leads to the side of thermometric pad 100 via second side of temperature sampler 110 (lower section in Fig. 4) Edge.

In preferred embodiment shown in Fig. 1, thermometric pad 100 may also include adhesive layer 130.It is further preferred that stickiness Layer 130 may include rubber pressure-sensitive adhesive.It may further be preferable that adhesive layer 130 can be made of insulation flexible material (at this point, should Adhesive layer 130 is equivalent to above-mentioned insulating layer 140).It is noted that those skilled in the art can be according to actual needs It selects suitable material to constitute adhesive layer 130, thermometric pad 100 is bonded and fixed to be measured as long as adhesive layer 130 can play The effect on surface 200 and adhesive layer 130 is flexible in itself.It is highly preferred that adhesive layer 130 can also have be easy to Survey the advantage that surface 200 removes and will not generate damage to surface 200 to be measured.Preferably, the thickness of adhesive layer 130 may be, for example, 0.035mm.The thickness of adhesive layer 130 is merely illustrative, and those skilled in the art can set adhesive layer 130 according to actual needs Any other suitable thickness.

Thermometric pad 100 and surface 200 to be measured are bonded securely by the adhesive layer 130, so that thermometric pad 100 is fixed On surface 200 to be measured.In the situation for including adhesive layer 130, multiple temperature samplers 110 are from adhesive layer 130, for example from passing through It wears in the hole of adhesive layer 130 and stretches out, so as to contact measured surface 200.It is even in the situation that temperature sampler 110 is thermocouple Head is fitted in 130 surface of adhesive layer, and when adhesive layer 130 affixes to surface 200 to be measured, even head can be good with surface 200 to be measured Good contact, to carry out temperature measurement.

It continues to refer to figure 1, thermometric pad 100 may also include protective layer 160.Protective layer 160 is preferably provided at thermometric pad 100 At surface far from surface 200 to be measured.In other words, protective layer 160 preferably constitutes be installed on thermometric pad 100 after surface to be measured 200 outer profile.In order to ensure surface 200 to be measured after having installed thermometric pad 100 still has smoother aerodynamic surface, protection Layer 160 preferably has even curface.Preferably, protective layer 160 can be by the material with thermal conductive resin, such as copper foil system At.Protective layer 160 is also alternatively made of other flexible materials, such as other metal foils.Preferably, protective layer 160 Thickness may be, for example, 0.05mm.

Same as shown in Figure 1, thermometric pad 100 may also preferably include line concentrator 170, which divides It is not connect with more piece-root grafting lines 111.Line concentrator 170 is arranged on the shorter side of thermometric pad 100.Line concentrator 170 will be surveyed Each wiring 111 on warm pad 100 summarizes and by the unified output of line concentration to temperature data acquisition device (not shown).Such as Fig. 1 Shown in, line concentration can be connect by plug with temperature data acquisition device.In the situation that temperature sampler 100 is thermocouple In, line concentrator 170 includes positive collection line end and negative collection line end.The electrode line of thermocouple and the positive collection line end of line concentrator 170 connect It connects, the negative line of thermocouple is connect with the negative collection line end of line concentrator 170.Positive collection line end and negative collection line end for example can be in plug wire column 171 form.Positive collection line end and negative collection line end can be on line concentrators 170 at two rows of arranged parallel to each other.

Below for the thermometric pad 100 of above-mentioned preferred embodiment in accordance with the present invention, thermometric pad of the invention is briefly described Specifically used method.

Firstly, selecting surface 200 to be measured, being, for example, the selection area on plane wing surfaces, the surface to be measured is cleared up, is prevented Only the dust on surface 200 to be measured or other dirts impact measurement result.

Then, thermometric pad 100 is pasted on surface 200 to be measured.It is noted that in this step, preferably passing through thermometric The characteristic of pad 100 itself pasted, is for example pasted by the adhesive layer 130 of thermometric pad 100, but can also be viscous by other Mixture, for example various common glue are pasted.When stickup preferably from one end to the other end slowly fitting squeeze out thermometric pad 100 with to The air between surface 200 is surveyed, to ensure that the even head of all temperature samplers 110, such as thermocouple passes through in thermometric pad 100 The surface of pore structure stretching adhesive layer 130.When thermometric pad 100 is affixed to surface 200 to be measured, it is to be ensured that temperature sampler 110 Surface 200 to be measured can be touched and carry out temperature measurement.

Then, the wiring 111 of temperature sampler 110 is connect with temperature data acquisition device via line concentrator 170.

At this point, experimental rig installs, the temperature on surface 200 to be measured can be measured.

Presently preferred embodiments of the present invention has already been described in detail above, it is understood that if desired, the side of embodiment can be modified Face provides other embodiment to use the aspect, feature and design of various patents, application and publication.

In view of detailed descriptions above, these and other variation can be made to embodiment.In general, in claim In, term used should not be construed as limited to specific embodiment disclosed in description and claims, but be understood that Being includes whole equivalency ranges that all possible embodiment is enjoyed together with these claims.