CN214753005U - Armored cable, jig and sensor - Google Patents

Abstract

The utility model discloses an armor cable, tool and sensor, high temperature device, low temperature device and being located the high temperature device with high temperature line section and low temperature line section between the low temperature device, the high temperature device connect in the high temperature line section, the low temperature device connect in the low temperature line section, the high temperature line section with the low temperature line section passes through connecting device and connects. The utility model discloses the overall cost of armor cable has been reduced to low temperature line segment workable, the cost rate is high, and then has solved the problem that the armor cable yield of single high temperature line segment is low.

Description

Armored cable, jig and sensor

Technical Field

The utility model relates to an acceleration sensor technical field especially relates to an armor cable and sensor.

Background

The armoured cable is made up by using different material conductors and placing them in the metal sleeve tube with insulating material, and making them into flexible solid combined body with good tensile strength and compression strength. The armored cable is mainly used in the fields of aerospace, chemical engineering, metallurgy, mechanical manufacturing, power generation, scientific experiments and the like. The outer protective sleeve of a general armored cable is made of metal, when the length of the cable is long, the cost is high, the production process is complex, the difficulty is high, and the rate of finished products is low.

Therefore, a need exists for a new armored cable and sensor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an assembly method and sensor of armor cable, tool, armor cable, easily processing, the yield is high, and the cost is lower.

On one hand, the embodiment of the utility model provides an armor cable, including high temperature device, low temperature device and the high temperature line section and the low temperature line section that lie in between high temperature device and the low temperature device, high temperature device connects in the high temperature line section, and the low temperature device connects in the low temperature line section, and high temperature line section and low temperature line section pass through connecting device to be connected; the connecting device comprises a shell and fastening components connected with the shell, openings are formed at two ends of the shell, an accommodating space capable of accommodating the end part of the high-temperature line segment and the end part of the low-temperature line segment is formed inside the shell, the high-temperature line segment and the low-temperature line segment are electrically connected in the accommodating space, and the fastening components are arranged at one ends, close to the shell, of the high-temperature line segment or the low-temperature line segment and used for enabling the shell to be fixedly connected with the high-temperature line segment and the low-temperature line segment.

According to the utility model discloses an aspect, the both ends of high temperature line section are fixed with first sleeve and second sleeve respectively, and the high temperature line section is connected in high temperature device and connecting device through first sleeve and second sleeve respectively.

According to an aspect of the embodiment of the present invention, a third sleeve and a fourth sleeve are fixed at two ends of the low temperature line segment, and the low temperature line segment is connected to the connecting device and the low temperature device through the third sleeve and the fourth sleeve;

the third sleeve and the fourth sleeve are both heat-shrinkable tubes.

According to an aspect of the embodiment of the present invention, the third sleeve is fastened to the low temperature line segment by a fastening member.

According to the utility model discloses an aspect, fastening components includes the fixed block with casing fixed connection and the first fastener and the second fastener of being connected with the fixed block, and fixed block symmetric distribution is in the both sides of casing axis, and first fastener sets up respectively in the both sides of fixed block with the second fastener to with the fixed block butt.

According to an aspect of the embodiment of the utility model, fastening components further includes the screw, and the fixed block has the first through-hole that runs through along self thickness direction, and first fastener has the second through-hole that corresponds with first through-hole with the second fastener, and the screw is pegged graft in second through-hole and first through-hole to make first fastener and second fastener and fixed block butt.

According to an aspect of the embodiment of the present invention, the high temperature line segment includes a lead wire and a lead wire protection casing wrapped outside the lead wire, and two end portions of the lead wire protection casing extend into the first sleeve and the second sleeve and are fixedly connected to the first sleeve and the second sleeve;

the low-temperature line segment comprises a wire core and a wire core protective shell wrapped outside the wire core, and two end parts of the wire core protective shell extend into the third sleeve and the fourth sleeve and are fixedly connected with the third sleeve and the fourth sleeve;

the lead wire is connected with the wire core in the accommodating space through a nickel strap.

According to the utility model provides an armor cable, high temperature line section and low temperature line section pass through connecting device and are connected, can realize the receiving of signal under the high temperature environment and the output of signal under the low temperature environment, and signal output is stable to the low temperature line section of low price replaces the higher high temperature line section of partial price, has reduced the overall cost of armor cable, and low temperature line section workable, and the cost rate is high, and then has solved the problem that the armor cable yield of single high temperature line section is low.

On the other hand, the embodiment of the utility model provides a still provides a tool for assemble above-mentioned armor cable, including base, first boss, second boss, first upper cover and second upper cover. A first boss and a second boss extending along the thickness direction of the base are respectively arranged on two sides of the base, and a first mounting groove and a second mounting groove are respectively arranged on the surfaces of one sides of the first boss and the second boss far away from the base; the first upper cover is fixed on the first boss, a third mounting groove opposite to the first mounting groove is formed in the surface of one side, opposite to the first boss, of the first upper cover, and the first mounting groove and the third mounting groove are coupled with each other to limit the first sleeve and the high-temperature line segment to a preset position between the first boss and the first upper cover; the second upper cover is fixed on the second boss, a fourth mounting groove opposite to the second mounting groove is formed in the surface of one side, opposite to the second boss, of the second upper cover, and the second mounting groove and the fourth mounting groove are coupled with each other to limit the shell and the third sleeve to a preset position between the second boss and the second upper cover.

According to the utility model discloses on the other hand, first boss reaches the second boss with base formula structure as an organic whole.

In another aspect, the embodiment of the present invention further provides a sensor, which includes a charge output device and the armored cable; and the high-temperature device of the armored cable is connected with the signal output end of the charge output device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural view of an armored cable according to an embodiment of the present invention;

FIG. 2 shows a schematic structural view of a high temperature line segment of the armored cable of FIG. 1;

FIG. 3 shows a schematic structural view of a cryogenic line segment of the armored cable of FIG. 1;

fig. 4 shows a schematic structural view of a connector device of the armored cable of fig. 1;

fig. 5 is a schematic view of a jig according to an embodiment of the present invention;

fig. 6 shows an assembly diagram of the fixture and the armored cable according to the embodiment of the present invention.

In the drawings:

10-armored cable, 11-high temperature device, 12-low temperature device, 13-high temperature line segment, 131-lead protective shell, 132-lead, 14-low temperature line segment, 141-core, 142-core protective shell, 15-connecting device, 151-shell, 152-fixed block, 153-screw, 154-second fastener, 155-first fastener, 16-first sleeve, 17-second sleeve, 18-third sleeve, 19-fourth sleeve;

20-jig, 21-base, 22-first boss, 23-second boss, 24-first upper cover, and 25-second upper cover.

Detailed Description

The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It will be understood that when a layer, region or layer is referred to as being "on" or "over" another layer, region or layer in describing the structure of the component, it can be directly on the other layer, region or layer or intervening layers or regions may also be present. Also, if the component is turned over, one layer or region may be "under" or "beneath" another layer or region.

Referring to fig. 1 to 4 together, fig. 1 shows a schematic structural diagram of an armored cable according to an embodiment of the present invention, fig. 2 shows a schematic structural diagram of a high-temperature line segment of the armored cable of fig. 1, fig. 3 shows a schematic structural diagram of a low-temperature line segment of the armored cable of fig. 1, and fig. 4 shows a schematic structural diagram of a connector of the armored cable of fig. 1. Wherein the layer structure sketch map in this application is the schematic on the structure principle, and actual size, the detail position etc. of each part that the armoured cable contains can be adjusted according to actual conditions.

The embodiment of the utility model provides an armor cable 10, including high temperature device 11, low temperature device 12 and be located high temperature line section 13 and the low temperature line section 14 between high temperature device 11 and low temperature device 12, high temperature device 11 is connected in high temperature line section 13, low temperature device 12 is connected in low temperature line section 14, high temperature line section 13 is connected through connecting device 15 with low temperature line section 14; the connecting device 15 includes a housing 151 and a fastening assembly connected to the housing 151, both ends of the housing 151 are provided with openings, an accommodating space capable of accommodating an end portion of the high-temperature line segment 13 and an end portion of the low-temperature line segment 14 is formed inside the housing 151, the high-temperature line segment 13 and the low-temperature line segment 14 form an electrical connection in the accommodating space, and the fastening assembly is disposed at one end of the high-temperature line segment 13 or the low-temperature line segment 14 close to the housing 151 for fastening the housing 151 to the high-temperature line segment 13 and the low-temperature line segment 5.

The embodiment of the utility model provides an armor cable 10, high temperature line section 13 passes through connecting device 15 with low temperature line section 14 and is connected, can realize the receiving of signal under the high temperature environment and the output of signal under the low temperature environment, signal output is stable, replace the higher high temperature line section 13 of partial price with low temperature line section 14 that the price is relative cheap, the manufacturing cost of armor cable has been reduced, and 3 workable of low temperature line section, the cost rate is high, and then the problem that the armor cable yield of having solved single high temperature line section is low.

In addition, compared with the high-temperature line section 13, the low-temperature line section 14 is softer in ground, is not easy to damage, is more convenient to be connected with the low-temperature device 12, is better in connection process and is lower in installation cost.

It is understood that the lengths of the high temperature line segment 13 and the low temperature line segment 14 may be selected according to the installation environment, and the present application is not particularly limited thereto. Specifically, the low-temperature line segment 14 can be adopted to replace the high-temperature line segment 13 in a low-temperature or normal-temperature environment, so that the production cost is reasonably reduced.

Alternatively, the housing 151 may be inconel or 316L stainless steel, both of which have high temperature resistance to ensure the stability of the connection between the high temperature line section 13 and the low temperature line section 14 under high temperature conditions.

Optionally, the high-temperature line segment 13 may be inconel or 316L stainless steel, so as to ensure that the performance of the high-temperature line segment 13 is not affected in a high-temperature environment, and signal transmission can be performed normally. The low-temperature line segment can be a low-noise shielding cable to shield the interference of external electromagnetic signals to the low-temperature line segment and ensure the normal work of the armored cable.

Alternatively, the high temperature device 11 and the low temperature device 12 may be conductive terminals, and further, the high temperature device 11 and the low temperature device 12 may be PIN PINs.

In some alternative embodiments, the first sleeve 16 and the second sleeve 17 are respectively fixed at two ends of the high temperature line segment 13, and the high temperature line segment 13 is connected to the high temperature device 11 and the connection device 15 through the first sleeve 16 and the second sleeve 17, respectively, so as to increase the stability of the connection between the high temperature line segment 13 and the high temperature device 11 and the connection device 15 and improve the connection rigidity.

Alternatively, the high temperature wire section 13 and the first sleeve 16 and the second sleeve 17 may be connected by a soldering process.

Optionally, the first sleeve 16 and the second sleeve 17 may be inconel or 316L stainless steel, so as to ensure that the performance of the high-temperature line segment 13 is not affected in a high-temperature environment, and signal transmission can be performed normally.

In some alternative embodiments, a third sleeve 18 and a fourth sleeve 19 are respectively fixed at two ends of the low-temperature line segment 14, and the low-temperature line segment 14 is connected to the connecting device 15 and the low-temperature device 12 through the third sleeve 18 and the fourth sleeve 19; so as to increase the connection stability between the low-temperature line segment 14 and the connecting device 15 and the low-temperature device 12 and improve the connection rigidity.

Alternatively, the third sleeve 18 and the fourth sleeve 19 may be heat shrink sleeves or cold shrink sleeves. It can be understood that the third sleeve 18 may be a heat-shrinkable sleeve or a cold-shrinkable sleeve, and the fourth sleeve 19 may also be a heat-shrinkable sleeve or a cold-shrinkable sleeve, and the fixing process of the heat-shrinkable sleeve or the cold-shrinkable sleeve is simple, so that the low-temperature line segment 14 is conveniently fixed with the connecting device 15 and the low-temperature device 12.

Alternatively, the third sleeve 18 may be fastened to the low temperature line section 14 by a fastening component, that is, the fastening component is sleeved outside the third sleeve 18, so as to increase the stability of the connection between the third sleeve 18 and the low temperature line section 14, and further increase the stability of the connection between the low temperature line section and the housing 151 of the connecting device 15.

It will be appreciated that to increase the security of the connection between the third sleeve 18 and the housing 151 of the connector piece 15, the third sleeve 18 may extend partially into the housing 151.

In some optional embodiments, the fastening assembly includes a fixing block 152 fixedly connected to the housing 151, and a first fastening member 155 and a second fastening member 154 connected to the fixing block 152, the fixing block 152 is symmetrically distributed on two sides of the central axis of the housing 151, and the first fastening member 155 and the second fastening member 154 are respectively disposed on two sides of the fixing block 152 and abut against the fixing block 152.

It should be noted that the fixing block 152 has a first surface and a second surface opposite to each other, and the first fastening member 155 and the second fastening member 154 are respectively connected in contact with the first surface and the second surface of the fixing block 152.

Alternatively, the first and second fasteners 155, 154 may be annular structures to constrain the third sleeve to a predetermined position on the cryogenic line segment 14.

Further, the fastening assembly further includes a screw 153, the fixing block 152 has a first through hole penetrating along the thickness direction thereof, the first fastening member 155 and the second fastening member 154 have a second through hole corresponding to the first through hole, and the screw 153 is inserted into the second through hole and the first through hole, so that the first fastening member 155 and the second fastening member 154 abut against the fixing block 152.

It will be appreciated that the first and second through holes each have internal threads that mate with the external threads of the screw 153 to threadably couple the screw 153 to the first and second through holes.

Of course, in some other embodiments, the fastening assembly may also be a bolt and a nut coupled with the bolt, and the first fastening member 155 and the second fastening member 154 are abutted against the fixing block 152 by the bolt and the nut.

In some alternative embodiments, the high temperature line segment 13 includes a lead 132 and a lead protection casing 131 wrapped outside the lead 132, and two end portions of the lead protection casing 131 extend into the first sleeve 16 and the second sleeve 17 and are fixedly connected with the first sleeve 16 and the second sleeve 17, so as to increase the stability of the connection of the high temperature line segment 13 with the first sleeve 16 and the second sleeve 17.

Optionally, the lead 132 and the lead protection casing 131 may be inconel or 316L stainless steel, so as to ensure that the performance of the high-temperature line segment 13 is not affected in a high-temperature environment, and signal transmission can be performed normally. The lead 132 and the lead protection case 131 are insulated by adopting an insulating material, and the lead 132 and the lead protection case 131 are fixed by high-temperature glass sintering to increase air tightness.

Optionally, the low-temperature line segment 14 may include a wire core 141 and a wire core protecting shell 142 wrapped outside the wire core 141, and both ends of the wire core protecting shell 142 may partially extend into the third sleeve 18 and the fourth sleeve 19 and be fixedly connected with the third sleeve 18 and the fourth sleeve 19, so as to increase the stability of the connection of the low-temperature line segment 14 with the third sleeve 18 and the fourth sleeve 19.

Optionally, the wire core 141 and the wire core protective shell 142 are fixed by high temperature glass sintering to increase the air tightness.

Alternatively, the lead protective case 131 and the first and second sleeves 16 and 17 may be connected by a soldering process, and the core protective case 42 and the third and fourth sleeves 18 and 19 may be connected by a soldering process.

Optionally, the lead 132 and the wire core 141 may be connected by a nickel strap within the receiving space.

Further, the end of the high temperature line segment 13 and the nickel strap may be connected by a soldering process, and the end of the low temperature line segment 14 and the nickel strap may be connected by a soldering process. The high-temperature line section 13 and the low-temperature line section 14 are connected with the nickel strap through a soldering process, and the connection is stable.

It can be understood that the end of the high temperature line segment 13 is connected with the nickel strap, and the end of the low temperature line segment 14 is connected with the same nickel strap, so that the high temperature line segment 13 and the low temperature line segment 14 are connected with each other, and normal signal transmission between the high temperature line segment 13 and the low temperature line segment 14 can be ensured through the nickel strap connection.

Optionally, the lead protective case 131 and the space between the core protective case 142 and the case 151 of the connector 15 are sealed by high temperature sintered glass to increase the air tightness.

Please refer to fig. 5 and 6, fig. 5 shows a schematic structural diagram of a jig according to an embodiment of the present invention, and fig. 6 shows an assembly diagram of the jig and an armored cable according to an embodiment of the present invention.

The embodiment of the utility model provides a tool 20 is still provided for the armor cable to above-mentioned embodiment assembles, including base 21, first boss 22, second boss 23, first upper cover 24 and second upper cover 25.

The two sides of the base 21 are respectively provided with a first boss 22 and a second boss 23 extending along the thickness direction of the base 21, the surface of one side of the first boss 22 and the second boss 23 far away from the base 21 is respectively provided with a first mounting groove and a second mounting groove, the first upper cover 24 is fixed on the first boss 22, the surface of one side of the first upper cover 24 opposite to the first boss 22 is provided with a third mounting groove opposite to the first mounting groove, the first mounting groove and the third mounting groove are mutually coupled to limit the first sleeve 16 and the high-temperature line segment 14 at a preset position between the first boss 22 and the first upper cover 24, the second upper cover 25 is fixed on the second boss 23, the surface of one side of the second upper cover 25 opposite to the second boss 23 is provided with a fourth mounting groove opposite to the second mounting groove, and the second mounting groove are mutually coupled to limit the shell 151 and the third sleeve 18 at a preset position between the second boss 23 and the second upper cover 25.

The embodiment of the utility model provides a tool can assemble of cable subassembly high temperature line segment 13 and low temperature line segment 14, need not to reuse other tools or anchor clamps, can simplify the assembly process, improves assembly efficiency to it is difficult to reduce the assembly. Meanwhile, the low-temperature line section 14 with relatively low price replaces part of the high-temperature line section 13 with relatively high price, so that the production cost of the armored cable can be reduced.

Alternatively, the first and second bosses 22 and 23 and the base 21 may be of a split structure, and are fixedly connected or detachably connected with each other. Of course, in some embodiments, the first boss 22 and the second boss 23 may also be an integral structure with the base 21, which facilitates molding.

Alternatively, the first upper cover 24 and the first boss 22 may be fixedly connected by a fastening bolt, and the second upper cover 25 and the first boss 23 may be fixedly connected by a fastening bolt.

Optionally, in order to facilitate the high-temperature line segment 13 and the low-temperature line segment 14, the first mounting groove, the second mounting groove, the third mounting groove, and the fourth mounting groove may extend in the same direction, and further, the first mounting groove, the second mounting groove, the third mounting groove, and the fourth mounting groove may extend in the length direction of the base, and may also be at a preset angle with the length direction of the base.

The embodiment of the utility model provides a sensor is still provided, including high temperature charge output device and foretell armor cable 10, the high temperature device 11 of armor cable 10 is connected with the signal output part of high temperature charge output device. The utility model discloses the high temperature device 11 of cable is connected with the signal output part of high temperature charge output device, and the low temperature device 12 of cable can be connected with signal collector's signal input part to this acceleration sensor can realize using in high temperature environment, and with signal output to low temperature or normal atmospheric temperature environment, satisfied mechanical system vibration signal's under the high temperature environment measurement on the one hand, on the other hand can realize gathering vibration signal at low temperature or normal atmospheric temperature region.

The embodiment of the utility model provides a sensor to the higher high temperature line section 13 of partial price is replaced to low temperature line section 14 that the price is relatively cheap, has reduced the manufacturing cost of sensor, and 14 workable of low temperature line section, the cost rate is high, and then has solved the problem that the sensor yield of single high temperature line section is low.

In accordance with the embodiments of the present invention as set forth above, these embodiments do not set forth all of the details nor limit the invention to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention and its various embodiments with various modifications as are suited to the particular use contemplated. The present invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. An armored cable is characterized by comprising a high-temperature device, a low-temperature device, and a high-temperature line segment and a low-temperature line segment which are positioned between the high-temperature device and the low-temperature device, wherein the high-temperature device is connected to the high-temperature line segment, the low-temperature device is connected to the low-temperature line segment, and the high-temperature line segment is connected with the low-temperature line segment through a connecting device;

the connecting device comprises a shell and a fastening assembly connected with the shell, openings are formed in two ends of the shell, an accommodating space capable of accommodating the end portion of the high-temperature line section and the end portion of the low-temperature line section is formed in the shell, the high-temperature line section and the low-temperature line section form electric connection in the accommodating space, and the fastening assembly is arranged at one end, close to the high-temperature line section or the low-temperature line section, of the shell and used for enabling the shell to be respectively fastened and connected with the high-temperature line section and the low-temperature line section.

2. The armored cable of claim 1, wherein a first sleeve and a second sleeve are secured to opposite ends of the high temperature wire section, respectively, and the high temperature wire section is connected to the high temperature device and the connector device through the first sleeve and the second sleeve, respectively.

3. The armored cable of claim 2, wherein a third sleeve and a fourth sleeve are respectively fixed at two ends of the cryogenic line segment, and the cryogenic line segment is respectively connected to the connecting device and the cryogenic device through the third sleeve and the fourth sleeve;

the third sleeve and the fourth sleeve are heat-shrinkable sleeves or cold-shrinkable sleeves.

4. The armored cable of claim 3, wherein the third sleeve is securely connected to the cryogenic line segment by the securing assembly.

5. The armored cable of claim 1, wherein the fastening assembly comprises a fixing block fixedly connected with the housing, and a first fastening member and a second fastening member connected with the fixing block, the fixing block is symmetrically distributed on two sides of a central axis of the housing, and the first fastening member and the second fastening member are respectively arranged on two sides of the fixing block and abut against the fixing block.

6. The armored cable of claim 5, wherein the fastening assembly further comprises a screw, the fixing block has a first through hole penetrating along the thickness direction of the fixing block, the first fastening member and the second fastening member have a second through hole corresponding to the first through hole, and the screw is inserted into the second through hole and the first through hole so that the first fastening member and the second fastening member abut against the fixing block.

7. The armored cable of claim 3, wherein the high temperature line segment comprises a lead and a lead protective shell wrapped outside the lead, wherein two end portions of the lead protective shell extend into the first sleeve and the second sleeve and are fixedly connected with the first sleeve and the second sleeve;

the low-temperature line segment comprises a wire core and a wire core protecting shell wrapped outside the wire core, and two end parts of the wire core protecting shell extend into the third sleeve and the fourth sleeve and are fixedly connected with the third sleeve and the fourth sleeve;

the lead and the wire core are connected in the accommodating space through a nickel strap.

8. A jig for assembling the armored cable according to any one of claims 1 to 7, comprising:

the base is provided with a first boss and a second boss which extend along the thickness direction of the base on two sides respectively, and the surfaces of one sides of the first boss and the second boss far away from the base are respectively provided with a first mounting groove and a second mounting groove;

the first upper cover is fixed on the first boss, a third mounting groove opposite to the first mounting groove is formed in the surface of one side, opposite to the first boss, of the first upper cover, and the first mounting groove and the third mounting groove are coupled with each other to limit the first sleeve and the high-temperature line segment to a preset position between the first boss and the first upper cover;

the second upper cover is fixed on the second boss, a fourth mounting groove opposite to the second mounting groove is formed in the surface of one side, opposite to the second boss, of the second upper cover, and the second mounting groove and the fourth mounting groove are mutually coupled to limit the shell and the third sleeve to a preset position between the second boss and the second upper cover.

9. The fixture of claim 8, wherein the first and second bosses are integral with the base.

10. A sensor comprising a charge output device and an armored cable according to any one of claims 1 to 7;

and the high-temperature device of the armored cable is connected with the signal output end of the charge output device.

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