CN215342462U - Circuit breaker based on temperature measuring device - Google Patents
Circuit breaker based on temperature measuring device Download PDFInfo
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- CN215342462U CN215342462U CN202121663235.0U CN202121663235U CN215342462U CN 215342462 U CN215342462 U CN 215342462U CN 202121663235 U CN202121663235 U CN 202121663235U CN 215342462 U CN215342462 U CN 215342462U
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Abstract
The utility model discloses a circuit breaker based on a temperature measuring device, which comprises a circuit breaker main block and a modularized temperature measuring component, wherein no matter the circuit breaker main block is fixed by silica gel or an elastic part, a wire slot needs to be formed on a circuit breaker base for a sensor part, and extra wiring and wiring are needed for the sensor part.
Description
Technical Field
The utility model relates to the technical field of breaker switches, in particular to a breaker based on a temperature measuring device.
Background
In the existing structure, the temperature sensor is mostly fixed by heat-conducting silica gel or fixed by adopting an additional elastic part, and certain coefficient compensation is required to be carried out on the acquired data. Production efficiency is low, and the product uniformity is poor, and assembly process is more complicated, no matter adopt silica gel fixed or elastic component fixed, the sensor part all need be opened away the wire casing at the circuit breaker base, and the sensor part all need carry out extra wiring, the wiring, more loaded down with trivial details problem.
In order to solve the problems, for example, chinese patent with publication number CN212303530U discloses an intelligent vacuum circuit breaker, which includes a chassis, a circuit breaker mechanism, a chassis control module, a current/voltage sensor, a wireless temperature measurement sensor, a protection measurement and control device, a modular mechanism core, a transmission mechanism, an aviation plug and a solid-sealed pole; the circuit breaker mechanism comprises a modular mechanism core and a transmission mechanism, and the transmission mechanism is respectively connected with the modular mechanism core and the solid-sealed pole; the chassis control module and the protection measurement and control device are respectively arranged on the left side and the right side of the modular mechanism core, and the chassis control module controls the chassis to enter and exit; the contact arm is provided with a current/voltage sensor and a wireless temperature measuring sensor; the output end of the circuit breaker mechanism is provided with a displacement sensor, and a signal of the displacement sensor is transmitted to an online monitoring host installed on an external switch cabinet through an aviation plug. The circuit breaker of this application possesses measurement, supervision, protection, control, communication and record function, can also realize the on-line monitoring of circuit breaker mechanical characteristic and contact arm temperature rise.
At present, the above patents have certain disadvantages in the actual operation process: although the first patent possesses measurement, supervision, protection, control, communication and record function, can also realize the circuit breaker mechanical properties and touch the on-line monitoring of arm temperature rise, so still need solve now no matter adopt silica gel fixed or elastic component fixed, the sensor part all need open away the wire casing at the circuit breaker base, and the sensing part all need carry out extra wiring, the wiring, more loaded down with trivial details problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a circuit breaker based on a temperature measuring device, which aims to solve the problems.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a circuit breaker based on temperature measuring device, includes circuit breaker owner piece, modularization temperature measuring component, the circuit breaker owner piece includes circuit breaker PCB total board, circuit breaker casing, modularization temperature measuring component includes temperature measuring component connecting plate, temperature measuring component supporting seat, temperature measuring component PCB module, the inside modularization temperature measuring component that sets up of circuit breaker owner piece, modularization temperature measuring component adopt the modularized design to install and have avoided extra wiring to lay wire and save whole space in the inside of circuit breaker owner piece.
Preferably, the circuit breaker PCB is always connected with the circuit breaker casing, and including socket, circuit breaker PCB board row insert, circuit breaker PCB board seat, the socket sets up the lower part at circuit breaker PCB board seat, circuit breaker PCB board row insert the top that sets up at circuit breaker PCB board seat.
Preferably, the circuit breaker housing includes a housing outer side protection plate, a housing base, a housing lower portion fixing groove, and a housing upper portion fixing groove.
Preferably, the casing outside protection shield sets up the outside at the circuit breaker casing, the casing base sets up on circuit breaker casing upper portion, casing lower part fixed slot is located circuit breaker casing lower part, by the outside extension of circuit breaker PCB total board department, is connected with the elastic arm laminating when the assembly, pushes away modularization temperature measuring subassembly to the laminating of alignment block front end circuit breaker casing inner surface through end stopper, casing upper portion fixed slot sets up in the top of casing lower part fixed slot, by the outside extension of circuit breaker PCB total board department, is connected with the laminating of temperature measuring subassembly connecting plate when the assembly, pushes away modularization temperature measuring subassembly to the laminating of alignment block front end circuit breaker casing inner surface through end stopper.
Preferably, the temperature measuring component connecting plate is arranged at the upper part of the modularized temperature measuring component.
Preferably, the temperature measuring component supporting seat comprises a convex platform, a bottom plug, an elastic arm and a calibration block.
Preferably, the convex table is arranged at the bottom of the temperature measuring component supporting seat, the width of the convex table is consistent with that of the fixing groove in the lower part of the shell, the bottom plug is arranged at the rear part of the temperature measuring component supporting seat, the elastic arms are arranged on two sides of the convex table and connected with the bottom plug, and the calibration block is arranged at the front end of the temperature measuring component supporting seat.
Preferably, the temperature measurement component PCB module comprises a temperature measurement component PCB board, a thermistor mounting groove, a pin base, a pin, a thermistor and a ceramic cap.
Preferably, the thermistor mounting groove is formed in one end of the temperature measuring component PCB, the pin base is arranged at the front end of the temperature measuring component PCB, the pin is arranged on the pin base, the thermistor is mounted on the thermistor mounting groove, and the ceramic cap is additionally mounted on the thermistor.
Preferably, the calibration block comprises an inner side mounting groove and an outer side mounting groove, the inner side mounting groove is connected with the temperature measuring component PCB, and a contact pin is arranged in the outer side mounting groove.
Compared with the prior art, the device has the advantages that: the circuit breaker based on the temperature measuring device comprises a circuit breaker main block and a modularized temperature measuring component, wherein no matter the circuit breaker main block is fixed by silica gel or an elastic part, a wire slot needs to be formed in a circuit breaker base of a sensor part, and the sensing part needs to be additionally connected and wired.
Drawings
FIG. 1 is a schematic structural diagram of a temperature measuring device-based circuit breaker according to the present invention;
FIG. 2 is a cross-sectional view of a temperature measuring device based circuit breaker according to the present invention;
fig. 3 is a schematic structural view of a circuit breaker housing of the present invention;
FIG. 4 is a schematic structural view of a modular thermometric assembly of the present invention;
FIG. 5 is a schematic structural view of a modular thermometric assembly of the present invention;
FIG. 6 is a schematic structural view of a modular thermometric assembly of the present invention;
FIG. 7 is a schematic structural view of a modular thermometric assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The utility model provides a technical scheme that: the utility model provides a circuit breaker based on temperature measuring device, includes circuit breaker owner piece 1, modularization temperature measuring component 2, circuit breaker owner piece 1 includes circuit breaker PCB board 11, circuit breaker casing 12, modularization temperature measuring component 2 includes temperature measuring component connecting plate 21, temperature measuring component supporting seat 22, temperature measuring component PCB module 23, circuit breaker owner piece 1 is inside to set up modularization temperature measuring component 2, and modularization temperature measuring component 2 adopts the modular design to install and has avoided extra wiring to save whole space in circuit breaker owner piece 1's inside.
The breaker PCB general board 11 is connected with the breaker shell 12, and comprises a socket 111, a breaker PCB board extension 112 and a breaker PCB board seat 113, wherein the socket 111 is arranged at the lower part of the breaker PCB board seat 113, the breaker PCB board extension 112 is arranged at the top of the breaker PCB board seat 113, thereby greatly reducing errors of wiring and assembly, improving automation level and production labor rate, the breaker shell 12 comprises a shell outer side protection board 121, a shell base 122, a shell lower part fixing groove 123 and a shell upper part fixing groove 124, the shell outer side protection board 121 is arranged at the outer side of the breaker shell 12, the shell base 122 is arranged at the upper part of the breaker shell 12, can be clamped and positioned through the shell base 122, and is used for fixing the breaker main block 1, the shell lower part fixing groove 123 is positioned at the lower part of the breaker shell 12 and extends outwards from the breaker PCB general board 11, the temperature measuring assembly support seat 22 comprises a convex platform 221, a bottom plug 222, an elastic arm 223 and a calibration block 224, the convex platform 221 is arranged at the bottom of the temperature measuring assembly support seat 22, the width of the convex platform 221 is consistent with the width of the fixing groove 123 at the lower part of the shell, the bottom plug 222 is arranged at the rear part of the temperature measuring assembly support seat 22, the elastic arm 223 is arranged on both sides of the convex table 221 and connected with the bottom plug 222, the elastic arm 223 presses the bottom plug 222 to the inner part of the main breaker block 1 through the elastic force to push the temperature measuring component supporting seat 22, so that the temperature measuring component supporting seat is fully matched, the calibration block 224 is arranged at the front end of the temperature measuring component supporting seat 22, the temperature measuring component PCB module 23 comprises a temperature measuring component PCB board 231, a thermistor installing groove 232, a pin seat 233, a pin 234, a thermistor 235, a ceramic cap 236, the thermistor installing groove 232 is arranged at one end of the temperature measuring component PCB board 231, the pin seat 233 is arranged at the front end of the temperature measuring component PCB board 231, the pin 234 is arranged on the pin seat 233, the thermistor 235 is arranged on the thermistor installing groove 232, the ceramic cap 236 is additionally arranged on the thermistor 235, the calibration block 224 comprises an inner side installing groove 2241 and an outer side installing groove 2242, the inner side installing groove 2241 is connected with the temperature measuring component PCB board 231, the outer mounting groove 2242 is internally provided with a pin 234, the pushing direction of the pin 234 is consistent with that of the socket 111 during operation, and after the pin is pushed into the socket 111, the elastic arm 223 is fully connected with the lower fixing groove 123 of the housing.
Example 1: in the course of the work, through casing base 122 with monolithic stationary at operating position, temperature measuring component PCB module 23 sets up the left side at temperature measuring component supporting seat 22, contact pin 234 aims at socket 111 position, calibration block 224 laminating casing lower part fixed slot 123, temperature measuring component connecting plate 21 laminating casing upper portion fixed slot 124, press bottom plug 222 with modularization temperature measuring component 2 push to circuit breaker owner piece 1 inside, it is connected with casing lower part fixed slot 123 full with modularization temperature measuring component 2 and circuit breaker owner piece 1 through elastic arm 223, arrange through circuit connection on the circuit breaker PCB board 11 after contact pin 234 detects the temperature and insert 112 with temperature signal transmission through circuit breaker PCB board at last.
Example 2: in the course of the work, through casing base 122 with monolithic stationary at operating position, temperature measuring unit PCB module 23 sets up the right side at temperature measuring unit supporting seat 22, contact pin 234 aims at socket 111 position, calibration block 224 laminating casing lower part fixed slot 123, temperature measuring unit connecting plate 21 laminating casing upper portion fixed slot 124, press bottom plug 222 with modularization temperature measuring unit 2 push to circuit breaker owner piece 1 inside, it is connected with casing lower part fixed slot 123 full with modularization temperature measuring unit 2 and circuit breaker owner piece 1 through elastic arm 223, arrange through circuit connection on the circuit breaker PCB board 11 after contact pin 234 detects the temperature and insert 112 with temperature signal transmission through circuit breaker PCB board at last.
Example 3: in the course of the work, through casing base 122 with monolithic stationary at operating position, temperature measuring unit PCB module 23 sets up the left and right sides at temperature measuring unit supporting seat 22, contact pin 234 aims at socket 111 position, calibration block 224 laminating casing lower part fixed slot 123, temperature measuring unit connecting plate 21 laminating casing upper portion fixed slot 124, press bottom plug 222 with modularization temperature measuring unit 2 push to circuit breaker main block 1 inside, it is connected with modularization temperature measuring unit 2 and circuit breaker main block 1 fixedly to be full of with casing lower part fixed slot 123 through elastic arm 223, arrange through circuit connection on the circuit breaker PCB board 11 after contact pin 234 detects the temperature and insert 112 with temperature signal transmission through circuit breaker PCB board at last.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a circuit breaker based on temperature measuring device which characterized in that: the temperature measurement circuit breaker comprises a circuit breaker main block (1) and a modularized temperature measurement component (2), wherein the circuit breaker main block (1) comprises a circuit breaker PCB (printed circuit board) main board (11) and a circuit breaker shell (12), the modularized temperature measurement component (2) comprises a temperature measurement component connecting plate (21), a temperature measurement component supporting seat (22) and a temperature measurement component PCB module (23), the modularized temperature measurement component (2) is arranged in the circuit breaker main block (1), the temperature measurement component PCB module (23) comprises a temperature measurement component PCB (231), a thermistor installation groove (232), a pin socket (233), a pin (234), a thermistor (235) and a ceramic cap (236), the thermistor installation groove (232) is arranged at one end of the temperature measurement component PCB (231), the pin socket (233) is arranged at the front end of the temperature measurement component PCB (231), the pin (234) is arranged on the pin socket (233), and the thermistor (235) is installed on the thermistor installation groove (232), the ceramic cap (236) is attached to the thermistor (235).
2. The thermometric device-based circuit breaker of claim 1, wherein: the breaker PCB general board (11) is connected with the breaker shell (12), and the socket (111) and the breaker PCB are arranged and inserted (112) and the breaker PCB seat (113) are included, the socket (111) is arranged on the lower portion of the breaker PCB seat (113), and the breaker PCB is arranged and inserted (112) and arranged on the top of the breaker PCB seat (113).
3. The thermometric device-based circuit breaker of claim 1, wherein: the breaker shell (12) comprises a shell outer side protection plate (121), a shell base (122), a shell lower portion fixing groove (123) and a shell upper portion fixing groove (124).
4. The thermometric device-based circuit breaker of claim 3, wherein: casing outside protection shield (121) set up the outside at circuit breaker casing (12), casing base (122) set up on circuit breaker casing (12) upper portion, casing lower part fixed slot (123) are located circuit breaker casing (12) lower part, and locate outwards to extend by the total board of circuit breaker PCB (11), casing upper portion fixed slot (124) set up in the top of casing lower part fixed slot (123), locate outwards to extend by the total board of circuit breaker PCB (11).
5. The thermometric device-based circuit breaker of claim 1, wherein: the temperature measuring component connecting plate (21) is arranged on the upper portion of the modularized temperature measuring component (2).
6. The thermometric device-based circuit breaker of claim 1, wherein: the temperature measuring component supporting seat (22) comprises a convex platform (221), a bottom plug (222), an elastic arm (223) and a calibration block (224).
7. The thermometric device-based circuit breaker of claim 6, wherein: the temperature measuring device is characterized in that the convex table (221) is arranged at the bottom of the temperature measuring assembly supporting seat (22), the bottom plug (222) is arranged at the rear part of the temperature measuring assembly supporting seat (22), the elastic arms (223) are arranged on two sides of the convex table (221) and connected with the bottom plug (222), and the calibration block (224) is arranged at the front end of the temperature measuring assembly supporting seat (22).
8. The thermometric device-based circuit breaker of claim 6, wherein: calibration piece (224) are including inboard mounting groove (2241), outside mounting groove (2242), inboard mounting groove (2241) is connected with temperature measuring subassembly PCB board (231), outside mounting groove (2242) is inside to set up contact pin (234).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663235.0U CN215342462U (en) | 2021-07-21 | 2021-07-21 | Circuit breaker based on temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663235.0U CN215342462U (en) | 2021-07-21 | 2021-07-21 | Circuit breaker based on temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215342462U true CN215342462U (en) | 2021-12-28 |
Family
ID=79568978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121663235.0U Active CN215342462U (en) | 2021-07-21 | 2021-07-21 | Circuit breaker based on temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215342462U (en) |
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2021
- 2021-07-21 CN CN202121663235.0U patent/CN215342462U/en active Active
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