CN115541038A - Cable joint temperature measuring device capable of generating electricity - Google Patents
Cable joint temperature measuring device capable of generating electricity Download PDFInfo
- Publication number
- CN115541038A CN115541038A CN202211293653.4A CN202211293653A CN115541038A CN 115541038 A CN115541038 A CN 115541038A CN 202211293653 A CN202211293653 A CN 202211293653A CN 115541038 A CN115541038 A CN 115541038A
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- China
- Prior art keywords
- power supply
- cable joint
- upper shell
- lamp
- circuit module
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
A cable joint temperature measuring device capable of generating electricity comprises an upper shell and a lower shell which are hinged, wherein a detection base is arranged on the upper shell, a circuit module is arranged in the detection base, a single chip microcomputer is arranged on the circuit module, the bottom of the circuit module is connected with a temperature measuring module, and a through hole for embedding the temperature measuring module is formed in the side wall of the upper shell; the invention provides a cable joint temperature measuring device capable of generating electricity, which can be arranged at a cable joint, and can display the temperature range of the cable joint through the different colors of lamp rings on the device, so that a patrol worker can find the cable joint with overhigh temperature in time; the power taking device can well solve the problem of durability and safety of power supply of the device by using a generator and an electromagnetic driving principle.
Description
Technical Field
The invention relates to the technical field of cable joint temperature measurement, in particular to a cable joint temperature measuring device capable of generating electricity.
Background
The power cable plays an important role in power transmission of a power system, and generally has a standard length when being shipped from a factory, but the length of the power cable used on site is variable, so that the required cable size needs to be manufactured according to the length on site during construction, so that joints cannot be avoided in cable connection, the cable joints manufactured on site become weak places of the whole power cable, cable fire caused by overheating of the cable joints can occur due to the joints, and the operating temperature of the cable joints is strictly regulated in China. The cable joint of long-term operation can accumulate certain heat along with the time, it needs to carry temperature measurement equipment in addition to inspect whether normal to patrol and examine the in-process, has brought a lot of inconveniences for the personnel of patrolling and examining like this, utilizes cable joint temperature warning device can audio-visual understanding cable joint temperature whether be in reasonable within range, surpasss the temperature range and in time sends reputation warning and reports to the police, helps field personnel in time to take measures to reduce cable joint temperature and reduces the cable conflagration emergence that causes when untimely because of the too high processing of temperature.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cable joint temperature measuring device capable of generating electricity, which can effectively utilize a cable joint temperature warning device to inspect whether the temperature of a cable joint exceeds a set range or not, and avoid cable fire caused by overhigh temperature of the cable joint.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a cable joint temperature measuring device capable of generating electricity comprises an upper shell and a lower shell which are hinged, wherein a detection base is arranged on the upper shell, a circuit module is arranged in the detection base, a single chip microcomputer is arranged on the circuit module, the bottom of the circuit module is connected with a temperature measuring module, and a through hole for embedding the temperature measuring module is formed in the side wall of the upper shell;
the bottom of the circuit module is connected with the circuit module, a battery slot is arranged at the bottom of the lower shell, a battery is placed in the battery slot, the circuit module is connected with an upper battery power supply line, the battery is connected with a lower battery power supply line, the upper battery power supply line and the lower battery power supply line are respectively embedded in the upper shell and the lower shell, a power supply connecting socket and a power supply connecting plug are respectively arranged at the end parts of the upper battery power supply line and the lower battery power supply line, the power supply connecting socket and the power supply connecting plug are positioned at the opening and closing ends of the upper shell and the lower shell, and the power supply connecting socket and the power supply connecting plug are plugged together after the upper shell and the lower shell are closed.
Preferably, the both sides of circuit module are equipped with the power supply line, and the end connection of power supply line has power supply connector, and the power supply line is buried underground in the upper casing, and power supply connector locates in the power supply slot at upper casing both ends.
Preferably, still including getting the electric installation, it includes the base to get the electric installation, be equipped with water jacket and inside groove in the base, during the stator is fixed to be located the water jacket, the swivel becket rotates to be connected in the inside groove, and the embedded a plurality of bar magnet that are equipped with of the lateral wall of swivel becket front half, and the embedded magnetic shoe that is equipped with of the lateral wall of swivel becket back half still includes the swivel becket cover of fixed connection on the base.
Preferably, the stator is provided with a winding portion, the magnetic shoe corresponds to the winding portion, the magnetic shoe is located in the inner groove, and the bar magnet is located outside the inner groove.
Preferably, the rear portion of base is equipped with gets the electric plug, gets the electric plug and is used for being connected with the power supply connector, and the wire winding on the stator is with getting the electric plug connection.
Preferably, lamp grooves are formed in two ends of the upper shell and the lower shell, lamp rings are installed in the lamp grooves, the lamp rings are of an open type hinged structure, and lamp ring connecting plugs and lamp ring connecting sockets which are matched with each other are arranged at the opening and closing ends of the lamp rings;
the lamp ring power supply circuit is embedded in the upper shell, the power supply connector is arranged in the lamp ring power supply groove in the lamp groove, and the power supply interface matched with the lamp ring power supply connector is arranged on the inner side of the lamp ring.
Preferably, the top of the circuit module is connected with an operation panel, a buzzer and a button are arranged on the operation panel, and the buzzer and the button are connected with the single chip microcomputer.
Preferably, the opening and closing ends of the upper shell and the lower shell are provided with locking devices.
The invention provides a cable joint temperature measuring device capable of generating electricity, which can be arranged at a cable joint, and can display the temperature range of the cable joint through different colors of lamp rings on the device, so that a patrol worker can find the cable joint with overhigh temperature in time; the power taking device can well solve the problem of durability and safety of power supply of the device by utilizing a generator and an electromagnetic driving principle.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is an exploded view of the present invention;
FIG. 2 is an exploded bottom view of the present invention;
FIG. 3 is a schematic diagram of the internal circuitry of the present invention;
FIG. 4 is an exploded view of the power-taking device of the present invention;
FIG. 5 is a rear view of the rotating ring of the power-taking device of the present invention;
FIG. 6 is a schematic structural view of the base of the current-taking device of the present invention after being mounted with the stator and the rotating ring;
FIG. 7 is a schematic view of the rear portion of the power-taking device according to the present invention;
FIG. 8 is a schematic view of the apparatus with a power take-off device according to the present invention;
FIG. 9 is a schematic structural view of the upper and lower cases of the present invention after opening;
FIG. 10 is a schematic view of the installation of the lamp ring of the present invention;
FIG. 11 is a control and alarm circuit diagram of the present invention;
FIG. 12 is a power supply circuit diagram of the present invention;
FIG. 13 is a schematic view of the magnetic field of the cable of the present invention;
fig. 14 is a schematic view of the magnetic induction lines of the bar magnet of the present invention.
Detailed Description
As shown in fig. 1-3, a cable joint temperature measuring device capable of generating electricity automatically comprises an upper shell 1 and a lower shell 2 which are hinged, wherein a detection base 3 is arranged on the upper shell 1, a circuit module 4 is arranged in the detection base 3, a single chip microcomputer is arranged on the circuit module 4, the bottom of the circuit module 4 is connected with a temperature measuring module 5, and a through hole 6 for the temperature measuring module 5 to be embedded is arranged on the side wall of the upper shell 1;
the bottom of the circuit module 4 is connected with the circuit module 7, the bottom of the lower shell 2 is provided with a battery slot 8, a battery 9 is placed in the battery slot 8, the circuit module 7 is connected with an upper battery power supply line 10, the battery 9 is connected with a lower battery power supply line 11, the upper battery power supply line 10 and the lower battery power supply line 11 are respectively embedded in the upper shell 1 and the lower shell 2, the end parts of the upper battery power supply line 10 and the lower battery power supply line 11 are respectively provided with a power supply connection socket 12 and a power supply connection plug 13, the power supply connection socket 12 and the power supply connection plug 13 are positioned at the opening and closing ends of the upper shell 1 and the lower shell 2, and the power supply connection socket 12 and the power supply connection plug 13 are inserted together after the upper shell 1 and the lower shell 2 are closed.
Preferably, power supply lines 14 are arranged on two sides of the line module 7, a power supply connector 15 is connected to an end of each power supply line 14, the power supply lines 14 are embedded in the upper casing 1, and the power supply connectors 15 are arranged in power supply slots 16 at two ends of the upper casing 1.
Preferably, as shown in fig. 4-8, the power supply device further includes a power supply device, the power supply device includes a base 17, an outer groove 18 and an inner groove 30 are disposed in the base 17, a stator 31 is fixed in the outer groove 18, a rotating ring 32 is rotatably connected in the inner groove 30, a plurality of bar magnets 33 are embedded in the side wall of the front half of the rotating ring 32, magnetic shoes 34 are embedded in the side wall of the rear half of the rotating ring, and the power supply device further includes a rotating ring sleeve 35 fixedly connected to the base 17.
Preferably, the stator 31 is provided with a winding portion, the magnetic shoe 34 corresponds to the winding portion, the magnetic shoe 34 is located in the inner groove 30, and the bar magnet 33 is located outside the inner groove 30.
Preferably, the rear portion of the base 17 is provided with a power-taking plug 36, the power-taking plug 36 is used for being connected with the power supply connector 15, and a winding on the stator 31 is connected with the power-taking plug 36.
Preferably, the base 17, the stator 31, the rotating ring 32 and the rotating ring sleeve 35 are surrounded by two parts.
When a single-phase electrified cable passes through the center of the rotating ring 32, the electrified cable generates a magnetic field which takes the cable as the center, as shown in fig. 13 and 14, a bar magnet with the magnetic induction line direction opposite to that of the magnetic field formed after the cable is electrified is placed in the magnetic field, if the bar magnet can rotate around the cable at a fixed distance, the electromagnetic force formed by the magnetic field of the cable drives the bar magnet to rotate (the S/N pole of the bar magnet keeps unchanged in the rotating process), 6 bar magnets which are symmetrical in pairs are added into the rotating module according to the principle and fixed on the rotating shaft, and thus, as long as the electrified cable passes through the rotating module, the bar magnet fixed on the rotating shaft can drive the rotating shaft to rotate.
After the rotating ring rotates, the part with the magnetic shoe at the rear part of the rotating ring plays a role of a rotor to form a rotating magnetic field (namely a rotor part of the generator), and by utilizing the principle of the generator (when a part of conductor of a closed circuit performs cutting magnetic induction line movement in the magnetic field, induction current is generated in the conductor), the stator of the generator can output current to be used by the current supply device.
Preferably, as shown in fig. 9 and 10, lamp grooves 19 are formed at two ends of the upper housing 1 and the lower housing 2, a lamp ring 20 is installed in the lamp groove 19, the lamp ring 20 is an open-type hinge structure, and a lamp ring connecting plug 21 and a lamp ring connecting socket 22 which are matched with each other are formed at an open-close end of the lamp ring 20;
lamp ring power transmission lines 23 are further arranged on two sides of the circuit module 7, lamp ring power supply connectors 24 are arranged at the end portions of the lamp ring power transmission lines 23, the lamp ring power transmission lines 23 are buried in the upper shell 1, the power supply connectors 24 are arranged in lamp ring power supply grooves 25 in the lamp grooves 19, and power supply interfaces matched with the lamp ring power supply connectors 24 are arranged on the inner sides of the lamp rings 20.
As shown in fig. 11, the temperature of the cable connector is collected by a temperature detection sensor DS18B20 and then sent to a single chip microcomputer controller for processing, when the temperature is high and the set lower limit is reached, an output lamp D11 is turned on in yellow (that is, a lamp ring is turned on in yellow), and a buzzer sounds an alarm every 1 second; when the temperature is high and the upper limit is set, the red light of the output lamp D12 is on (namely, the red light of the other lamp ring is on), and meanwhile, the buzzer continuously gives out alarm sound; the temperature setting lower limit of the button S2 is reduced, the temperature setting upper limit of the button S3 is increased, the temperature lower limit alarm output value can be adjusted through the button S2 and the temperature upper limit alarm output value can be adjusted through the button S3 according to different environmental conditions and different cable specifications on site; the lower temperature limit alarm value and the upper temperature limit alarm value of the device factory program are set to be 70 ℃ and 90 ℃.
As shown in fig. 12, the pins 1 and 6 of the P1 terminal are connected to the battery power supply, the pins 4 and 5 are connected to one power supply line 14, and the pins 2 and 3 are connected to the other power supply line 14.
The main body of the device consists of an upper part and a lower part, is convenient to install at a cable joint, the upper part and the lower part are connected through a connecting hinge, a locking device 29 is rotated after the upper part and the lower part are installed at the cable joint and is locked firmly, and a cable passes through a central hole of the device. When the temperature measuring module is installed, the temperature measuring module is opposite to the cable joint, and the operation panel 26 faces upwards.
The device main body supplies power in a preferred battery power supply mode, and the battery can be replaced by opening the battery slot; the electricity-taking device can be used for supplying power according to the field environment, the trouble of replacing the battery is reduced, and the electricity-taking device can be connected with the power supply connector 15 through an electricity-taking plug for supplying power; the power taking device is assembled and convenient to install.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (8)
1. The utility model provides a can from electricity generation cable joint temperature measuring device which characterized in that: the temperature measurement device comprises an upper shell (1) and a lower shell (2) which are hinged, wherein a detection base (3) is arranged on the upper shell (1), a circuit module (4) is arranged in the detection base (3), a single chip microcomputer is arranged on the circuit module (4), a temperature measurement module (5) is connected to the bottom of the circuit module (4), and a through hole (6) for the temperature measurement module (5) to be embedded into is formed in the side wall of the upper shell (1);
the bottom of the circuit module (4) is connected with the circuit module (7), a battery slot (8) is arranged at the bottom of the lower shell (2), a battery (9) is placed in the battery slot (8), the circuit module (7) is connected with an upper battery power supply line (10), the battery (9) is connected with a lower battery power supply line (11), the upper battery power supply line (10) and the lower battery power supply line (11) are respectively embedded in the upper shell (1) and the lower shell (2), a power supply connecting socket (12) and a power supply connecting plug (13) are respectively arranged at the end parts of the upper battery power supply line (10) and the lower battery power supply line (11), the power supply connecting socket (12) and the power supply connecting plug (13) are positioned at the opening and closing ends of the upper shell (1) and the lower shell (2), and the power supply connecting socket (12) and the power supply connecting plug (13) are inserted together after the upper shell (1) and the lower shell (2) are closed.
2. The self-generating cable joint temperature measuring device according to claim 1, characterized in that: the power supply circuit is characterized in that power supply circuits (14) are arranged on two sides of the circuit module (7), the end portions of the power supply circuits (14) are connected with power supply connectors (15), the power supply circuits (14) are buried in the upper shell (1), and the power supply connectors (15) are arranged in power supply slots (16) at two ends of the upper shell (1).
3. The self-generating cable joint temperature measuring device according to claim 2, characterized in that: still including getting the electric installation, it includes base (17) to get the electric installation, be equipped with ectosome (18) and inside groove (30) in base (17), stator (31) are fixed to be located in ectosome (18), and swivel becket (32) rotate to be connected in inside groove (30), and the embedded a plurality of bar magnet (33) that are equipped with of lateral wall in swivel becket (32) first half, and the embedded magnetic shoe (34) that are equipped with of lateral wall in swivel becket second half still includes swivel becket cover (35) fixed connection on base (17).
4. The device for measuring the temperature of the cable joint capable of self power generation according to claim 3, characterized in that: the stator (31) is provided with a winding part, the magnetic shoe (34) corresponds to the winding part, the magnetic shoe (34) is positioned in the inner groove (30), and the bar magnet (33) is positioned outside the inner groove (30).
5. The device for measuring the temperature of the cable joint capable of self power generation according to claim 4, wherein: the rear portion of base (17) is equipped with gets electric plug (36), gets electric plug (36) and is used for being connected with power supply connector (15), and the wire winding on stator (31) is connected with getting electric plug (36).
6. The self-generating cable joint temperature measuring device according to any one of claims 1 to 5, characterized in that: lamp grooves (19) are formed in two ends of the upper shell (1) and the lower shell (2), lamp rings (20) are installed in the lamp grooves (19), the lamp rings (20) are of an open type hinged structure, and lamp ring connecting plugs (21) and lamp ring connecting sockets (22) which are matched with each other are arranged at the opening and closing ends of the lamp rings (20);
the lamp ring power supply device is characterized in that lamp ring power supply lines (23) are further arranged on two sides of the circuit module (7), a lamp ring power supply connector (24) is arranged at the end portion of each lamp ring power supply line (23), each lamp ring power supply line (23) is embedded in the upper shell (1), each power supply connector (24) is arranged in a lamp ring power supply groove (25) in the lamp groove (19), and a power supply interface matched with the lamp ring power supply connector (24) is arranged on the inner side of each lamp ring (20).
7. The device for measuring the temperature of the cable joint capable of self power generation according to claim 1, characterized in that: the top of the circuit module (4) is connected with an operation panel (26), a buzzer (27) and a button (28) are arranged on the operation panel (26), and the buzzer (27) and the button (28) are connected with the single chip microcomputer.
8. The device for measuring the temperature of the cable joint capable of self power generation according to claim 1, characterized in that: and the opening and closing ends of the upper shell (1) and the lower shell (2) are provided with locking devices (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211293653.4A CN115541038A (en) | 2022-10-21 | 2022-10-21 | Cable joint temperature measuring device capable of generating electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211293653.4A CN115541038A (en) | 2022-10-21 | 2022-10-21 | Cable joint temperature measuring device capable of generating electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115541038A true CN115541038A (en) | 2022-12-30 |
Family
ID=84735162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211293653.4A Pending CN115541038A (en) | 2022-10-21 | 2022-10-21 | Cable joint temperature measuring device capable of generating electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115541038A (en) |
-
2022
- 2022-10-21 CN CN202211293653.4A patent/CN115541038A/en active Pending
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