CN218730067U

CN218730067U - Circular extrusion formula interchangeable core humiture cable of two steel wires

Info

Publication number: CN218730067U
Application number: CN202222896101.4U
Authority: CN
Inventors: 曹奎英
Original assignee: Langfang Eagle Temperature Measurement Cable Co ltd
Current assignee: Langfang Eagle Temperature Measurement Cable Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a circular extrusion formula interchangeable core humiture cable of two steel wires, including circular corrosion resistant abrasionproof sheath, cable main part and cable core, cable core quantity is two and sets up in the cable main part side by side, and a plurality of protection casings are fixed to be set up on cable main part outer wall, and the part that lies in the protection casing in the cable main part has all been seted up the notch and has made the cable core expose, and the protective housing is internal to be provided with the standing groove, and the standing groove internal fixation is provided with sensing device. The utility model discloses a set up circular corrosion resistant abrasionproof sheath and can play the guard action to the cable main part, prevent that the cable main part from receiving the friction and causing the damage, can not damage the cable main part when stifling and corrosion resistance operation moreover, the protection casing includes casing and lower casing, change when being convenient for sensing device damages through this kind of setting, the standing groove inner space in the protection casing is bigger moreover, protection sensing device that can be better can also provide stable operational environment for sensing device.

Description

Circular extrusion formula interchangeable core humiture cable of two steel wires

Technical Field

The utility model relates to a temperature measurement cable technical field especially relates to a circular extrusion formula interchangeable core humiture cable of two steel wires.

Background

The granary needs to detect the temperature of the grain in the granary in a specific period, and the general method is that a plurality of temperature measuring cables are vertically arranged in the grain to monitor the change of the grain condition, so that the grain can be fumigated, killed, ventilated and controlled in time when the temperature of the grain is abnormally increased, and the influence on the grain safety and the economic loss are avoided.

The conventional temperature measuring cable is generally provided with a plurality of temperature measuring sensors inside the cable, a high-pressure polyethylene shell wraps the outside of the sensor, and the high-pressure polyethylene shell is clamped inside a high-pressure polyethylene wrapping layer of the cable, so that the temperature measuring sensors are not easy to replace once the temperature measuring sensors have problems, and the temperature measuring sensors and wires in the temperature measuring cable are generally connected by welding, the pins of the temperature measuring sensors are thin, the space where the temperature measuring sensors are located is narrow, the temperature measuring sensors and the wires are easy to fall off to cause poor contact when the temperature measuring cable is used due to extrusion and friction, the use of the temperature measuring cable is influenced, and the temperature measuring sensors are generally arranged inside the cable of the general temperature measuring cable, so that the function is single; the cable edge position excessively wears out very easily when using the temperature measurement cable, influences the use of temperature measurement cable, and grain can add the storage pest in the aluminium phosphide fumigation storehouse of killing when storing in addition, and temperature measurement cable main part outer layer high pressure polyethylene parcel layer is resistant stifling not strong with corrosion resistance, very easily causes the damage of temperature measurement cable main part outer layer high pressure polyethylene parcel layer during the insecticidal, causes the cable main part electric leakage, arouses conflagration and great degree influence measured data easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two circular extrusion formula interchangeable core humiture cables of steel wire just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a circular extrusion formula interchangeable core humiture cable of two steel wires, includes circular corrosion resistant abrasionproof sheath, cable main part and cable core, cable core quantity is two and sets up side by side in the cable main part, a plurality of protection casings are fixed to be set up on the cable main part outer wall, lie in the cable main part the notch messenger has all been seted up to part in the protection casing the cable core is exposed, be provided with the standing groove in the protection casing, the standing groove internal fixation is provided with sensing device, sensing device's connection port respectively through wire and corresponding cable core fixed connection, lie in on the protection casing a plurality of through-holes have been seted up to sensing device's relative department, circular corrosion resistant abrasionproof sheath suit sets up in the cable main part, lie in each on the circular corrosion resistant abrasionproof sheath the relative department of through-hole has all seted up the bleeder vent.

Preferably, the protection casing includes casing and lower casing, it all is provided with spacing post to go up the casing both ends, the relative department that casing both ends are located spacing post down has all seted up spacing hole, just spacing post respectively with correspond spacing hole phase-match is convenient for change when sensing device damages through this kind of setting to the standing groove inner space of protection casing is bigger, protection sensing device that can be better, can fix through setting up spacing post and spacing hole moreover one section of cable main part is in the protection casing, not only can play the supporting role and prevent to draw the protection casing to break away from when dragging cable main part.

Preferably, the cable main body is provided with communicating holes at the opposite positions of the limiting columns, the upper shell and the lower shell are fixedly connected with the cable main body through epoxy resin, the protective shell can be fixedly arranged on the outer wall of the cable main body, and a stable working environment is provided for the sensing device.

Preferably, a mounting plate is arranged in the placing groove of the lower shell, the sensing device is fixedly arranged on the mounting plate through bolts, and the sensing device can be fixed on the mounting plate.

Preferably, the sensing device comprises a circuit board, temperature and humidity sensors and connecting ports, the temperature and humidity sensors and the connecting ports are fixedly arranged on the circuit board, the number of the connecting ports is two, the connecting ports are respectively electrically connected with the temperature and humidity sensors, and the connecting ports are more firm and are not easy to fall off when being fixedly connected with the corresponding cable cores through wires.

Preferably, the temperature and humidity sensor has the following model: CHT1350VER1.0.

Preferably, one end of the lead is welded with the connecting port, and the other end of the lead is clamped with the cable core through a sleeve.

Preferably, the through holes are formed in the upper shell and located at the opposite positions of the temperature and humidity sensor of the sensing device, the through holes are communicated with the placing groove in the upper shell, so that impurities are prevented from entering the placing groove when the temperature and humidity sensor can normally work, and the temperature and humidity sensor can normally work conveniently.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. set up circular corrosion resistant abrasionproof sheath and can play the guard action to the cable main part, prevent that the cable main part from receiving the friction and causing the damage, can not damage the cable main part when stifling moreover and corrosion resistance operation.

2. The protection casing includes casing and lower casing, changes when being convenient for sensing device damages through this kind of setting, and the standing groove inner space in the protection casing is bigger moreover, protection sensing device that can be better, can also provide stable operational environment for sensing device.

3. Cable main part with the protection casing passes through epoxy fixed connection, can be fixed the setting on cable main part outer wall to the protection casing, and sets up spacing post and spacing hole, not only can play the supporting role, prevents that the protection casing from receiving extrusion deformation, prevents to draw the protection casing to break away from when dragging cable main part moreover.

4. The sensing device comprises a circuit board, a temperature and humidity sensor and a connecting port, and the connecting port is firmer and easier to weld and is not easy to fall off when fixedly connected with a corresponding cable core through a lead.

5. A plurality of through holes are formed in the upper shell, so that the temperature and humidity sensor can normally work, and meanwhile, the number of the through holes is large, the hole diameter is small, and dust or grains can be prevented from entering the placing groove.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description 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 inventive exercise.

Fig. 1 is an axonometric view of a double-steel-wire circular extrusion type core-replaceable temperature and humidity cable of the utility model;

fig. 2 is a main view angle cross-sectional view of the double-steel-wire circular extrusion type core-replaceable temperature and humidity cable of the present invention;

fig. 3 is a top view angle cross-sectional view of the double-steel-wire circular extrusion type core-replaceable temperature and humidity cable of the present invention;

fig. 4 is a schematic view of an upper shell structure of the double-steel-wire circular extrusion type core-replaceable humiture cable of the present invention;

fig. 5 is a sensing device schematic structure diagram of a double-steel-wire circular extrusion type core-replaceable temperature and humidity cable.

The reference numerals are explained below:

1. a cable body; 2. a circular corrosion-resistant and abrasion-resistant sheath; 3. a cable core; 4. a protective housing; 401. an upper housing; 402. a lower housing; 403. a placement groove; 404. a limiting column; 405. a limiting hole; 406. a through hole; 407. mounting a plate; 5. a sensing device; 501. a circuit board; 502. a temperature and humidity sensor; 502. a connection port; 6. a wire; 7. a sleeve; 8. a communicating hole; 9. an epoxy resin; 10. and (4) air holes.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-5, a double-steel-wire circular extrusion type core-replaceable humiture cable comprises a circular corrosion-resistant anti-abrasion sheath 2, a cable main body 1 and cable cores 3, wherein the number of the cable cores 3 is two, the two cable cores are arranged in the cable main body 1 side by side, a plurality of protective shells 4 are fixedly arranged on the outer wall of the cable main body 1, the parts of the cable main body 1, which are positioned in the protective shells 4, are provided with notches so that the cable cores 3 are exposed, a placing groove 403 is arranged in each protective shell 4, a sensing device 5 is fixedly arranged in each placing groove 403, a connecting port 503 of each sensing device 5 is fixedly connected with the corresponding cable core 3 through a conducting wire 6, a plurality of through holes 406 are formed in the corresponding positions of the protective shells 4, the circular corrosion-resistant anti-abrasion sheath 2 is sleeved on the cable main body 1, and vent holes 10 are formed in the corresponding positions of the circular corrosion-resistant anti-abrasion sheath 2, which are positioned in each through hole 406.

Preferably: the protective shell 4 comprises an upper shell 401 and a lower shell 402, both ends of the upper shell 401 are provided with limiting columns 404, both ends of the lower shell 402 are provided with limiting holes 405 at opposite positions of the limiting columns 404, and the limiting columns 404 are respectively matched with the corresponding limiting holes 405, so that the sensor device 5 can be conveniently replaced when being damaged, the space in the placing groove 403 in the protective shell 4 is larger, the sensor device 5 can be better protected, and one section of the cable main body 1 can be fixed in the protective shell 4 by arranging the limiting columns 404 and the limiting holes 405, so that the supporting effect can be achieved, and the protective shell can be prevented from being separated when the cable main body 1 is pulled; the cable main body 1 is provided with communication holes 8 at the opposite positions of the limiting columns 404, the upper shell 401 and the lower shell 402 are fixedly connected with the cable main body 1 through epoxy resin 9, and the protective shell 4 can be fixedly arranged on the outer wall of the cable main body 1 to provide a stable working environment for the sensing device 5; a mounting plate 407 is provided in the placement groove 403 of the lower case 402, and the sensor device 5 is fixed to the mounting plate 407 by bolts, so that the sensor device 5 can be fixed to the mounting plate 407; the sensing device 5 comprises a circuit board 501, temperature and humidity sensors 502 and connecting ports 503, wherein the temperature and humidity sensors 502 and the connecting ports 503 are fixedly arranged on the circuit board 501, the number of the connecting ports 503 is two, and the connecting ports 503 are respectively and electrically connected with the temperature and humidity sensors 502, and the connecting ports 503 are arranged to be more firm and not easy to fall off when being fixedly connected with corresponding cable cores 3 through leads 6; the temperature and humidity sensor 502 model is: cht1350ver1.0; one end of the lead 6 is welded with the connecting port 503, and the other end of the lead 6 is clamped with the cable core 3 through the sleeve 7; through-hole 406 all sets up on last casing 401, and is located sensing device 5's temperature and humidity sensor 502's relative department, and through-hole 406 all is linked together with standing groove 403 on last casing 401, prevents when guaranteeing that temperature and humidity sensor 502 can normally work that impurity from getting into standing groove 403 in, and the temperature and humidity sensor 502 of being convenient for can normally work.

The working principle is as follows: this circular corrosion resistant abrasionproof sheath 2 suit of device sets up on cable main part 1, and circular corrosion resistant abrasionproof sheath 2 can play the guard action to cable main part 1, prevents that cable main part 1 from receiving the friction and causing the damage, can not damage cable main part 1 when stifling moreover and corrosion resistance operation.

According to the device, a plurality of protective shells 4 are fixedly arranged on the outer wall of a cable main body 1, a placing groove 403 is formed in each protective shell 4, a sensing device 5 is fixedly arranged in each placing groove 403, a stable working environment can be provided for the sensing device 5, through holes 406 are formed in an upper shell 401 and are located at the position opposite to a temperature and humidity sensor 502 of the sensing device 5, impurities can be prevented from entering the placing grooves 403 while the temperature and humidity sensor 502 can work normally, the number of the through holes 406 is large, the diameter of the through holes 406 is small, dust or grains can be prevented from entering the placing grooves 403, and the temperature and humidity sensor 502 can work normally;

protection casing 4 includes casing 401 and casing 402 down, it changes when being convenient for sensing device 5 to damage through this kind of setting, and the standing groove 403 space in the protection casing 4 is bigger, protection sensing device 5 that can be better, can also provide stable operational environment for sensing device 5, set up spacing post 404 and spacing hole 405, not only can play the supporting role, prevent that protection casing 4 from receiving extrusion deformation, and protection casing 4 breaks away from when preventing to drag cable main part 1.

The sensing device 5 comprises a circuit board 501, a temperature and humidity sensor 502 and a connecting port 503, and the connecting port 503 is arranged to be more firm and easier to weld and not easy to fall off when being fixedly connected with the corresponding cable core 3 through the lead 6.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a circular extrusion formula interchangeable core humiture cable of two steel wires, includes circular corrosion resistant abrasionproof sheath (2), cable main part (1) and cable core (3), its characterized in that: the cable comprises a cable main body (1), a plurality of protection shells (4) are fixedly arranged on the outer wall of the cable main body (1), the cable main body (1) is internally provided with a sensing device (5), the connecting port (503) of the sensing device (5) is respectively fixedly connected with the cable core (3) through a conducting wire (6) and corresponds to the connecting port (403) of the protection shells (4), the protection shells (4) are oppositely arranged on the sensing device (5) and are provided with a plurality of through holes (406), a circular corrosion-resistant and abrasion-proof sheath (2) is sleeved on the cable main body (1), and the circular corrosion-resistant and abrasion-proof sheath (2) is arranged on each through hole (406), and air holes (10) are formed in the opposite positions of the through holes (406).

2. The round extruded core-replaceable temperature and humidity cable with double steel wires as claimed in claim 1, wherein: protection casing (4) include casing (401) and casing (402) down, go up casing (401) both ends and all be provided with spacing post (404), spacing hole (405) have all been seted up in the relative department that casing (402) both ends are located spacing post (404) down, just spacing post (404) respectively with correspond spacing hole (405) phase-match.

3. The round extruded core-replaceable temperature and humidity cable with double steel wires as claimed in claim 2, wherein: the cable body (1) is provided with communicating holes (8) at the positions opposite to the limiting columns (404), and the upper shell (401) and the lower shell (402) are fixedly connected with the cable body (1) through epoxy resin (9).

4. The round extruded core-replaceable temperature and humidity cable with double steel wires according to claim 3, which is characterized in that: an installation plate (407) is arranged in the placement groove (403) of the lower shell (402), and the sensing device (5) is fixedly arranged on the installation plate (407) through bolts.

5. The round extruded core-replaceable temperature and humidity cable with double steel wires as claimed in claim 4, wherein: the sensing device (5) comprises a circuit board (501), temperature and humidity sensors (502) and connecting ports (503), wherein the temperature and humidity sensors (502) and the connecting ports (503) are fixedly arranged on the circuit board (501), and the number of the connecting ports (503) is two, and the connecting ports are respectively electrically connected with the temperature and humidity sensors (502).

6. The round extruded core-replaceable temperature and humidity cable with double steel wires as claimed in claim 5, wherein: the temperature and humidity sensor (502) is characterized in that the types are as follows: CHT1350VER1.0.

7. The round extruded core-replaceable temperature and humidity cable with double steel wires as claimed in claim 1, wherein: one end of the lead (6) is welded with the connecting port (503), and the other end of the lead (6) is connected with the cable core (3) in a clamping mode through the sleeve (7).

8. The round extruded core-replaceable temperature and humidity cable with double steel wires as claimed in claim 5, wherein: the through holes (406) are formed in the upper shell (401) and located at the opposite positions of the temperature and humidity sensors (502) of the sensing device (5), the through holes (406) are communicated with the placing groove (403) in the upper shell (401), and impurities are prevented from entering the placing groove (403) while the temperature and humidity sensors (502) can normally work.