CN217424577U - Intelligent circuit breaker temperature detection structure - Google Patents
Intelligent circuit breaker temperature detection structure Download PDFInfo
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- CN217424577U CN217424577U CN202221551536.9U CN202221551536U CN217424577U CN 217424577 U CN217424577 U CN 217424577U CN 202221551536 U CN202221551536 U CN 202221551536U CN 217424577 U CN217424577 U CN 217424577U
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- circuit breaker
- mounting groove
- groove structure
- temperature detector
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Abstract
The utility model discloses an intelligent circuit breaker temperature detection structure, which comprises a circuit breaker shell and conductive plates arranged at two ends of the circuit breaker shell, wherein the circuit breaker shell comprises a mounting groove structure arranged at one side of any one conductive plate and a lead through hole connected with the mounting groove structure and extending to two side surfaces of the circuit breaker shell, a temperature detector which is in contact with the conductive plates in an offsetting way is embedded in the mounting groove structure in a close fit way, a transmission lead of the temperature detector extends out of the circuit breaker shell along the lead through hole and can be connected with an electric control device outside the circuit breaker, by adopting the technical scheme, the temperature detector is fixed in the mounting groove structure by adopting a close fit installation mode, the matching fixation is reliable, the accuracy of temperature acquisition is ensured, the mounting structure and a wiring structure are simplified, the mounting space is reduced, the modular installation of the temperature detector is realized, and the dismounting and the maintenance are both convenient, the assembly efficiency of the product is improved.
Description
Technical Field
The utility model relates to a low-voltage apparatus technical field, concretely relates to intelligence circuit breaker temperature detection structure.
Background
The intelligent circuit breaker comprises a circuit breaker body and an electric control device, can realize remote control's operations such as automatic reclosing, and current intelligent circuit breaker is installed between power supply and load unit usually, can break off or closed circuit under normal use condition, also can utilize remote disconnection of control system or closed transmission line, and the circuit breaker bears current when closed, and when the temperature of circuit breaker exceeded safety range, the security of circuit breaker will reduce, even damages. Therefore, a temperature sensor is required to be installed inside the circuit breaker to collect the temperature of the main circuit of the circuit breaker, and the type and the installation mode of the temperature sensor are various.
For example, chinese patent document CN213516074U discloses a temperature detection structure for an intelligent circuit breaker, which includes a connection terminal, a temperature acquisition module and a temperature sensor, the temperature acquisition module is connected to the temperature sensor through a wire, one end of the connection terminal is provided with a lug structure, the temperature sensor is fixedly mounted on the lug structure through a threaded connection structure, the threaded connection structure includes a threaded hole arranged on the lug structure, and a hollow screw connected to the temperature sensor, the hollow screw is in threaded connection with the threaded hole, the temperature sensor is connected to the temperature acquisition module through a wire, and transmits acquired temperature information to a control circuit board of the intelligent circuit breaker through the temperature acquisition module, and the control circuit board is arranged in an electric control device.
It can be seen from the temperature detection structure of the above intelligent circuit breaker: the temperature sensor is firstly installed in an inner cavity of the hollow screw, and then is connected to the wiring end through the hollow screw so as to realize temperature detection of the wiring end, the installation structure is complex, the occupied space is large, wiring and wiring of the circuit of the temperature sensor are complex in each pole of circuit breaker, the installation efficiency is low, and replacement and maintenance are inconvenient.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the mounting structure of the temperature sensor among the prior art in intelligent circuit breaker complicated, and occupation space is big, and the installation effectiveness is low, changes the problem of maintaining also comparatively inconvenient to a mounting structure is provided simply, and occupation space is little, and it is comparatively convenient that the dismouting is maintained, improves the intelligent circuit breaker temperature detection structure of installation effectiveness.
In order to solve the problem, the utility model provides an intelligence circuit breaker temperature detects structure, circuit breaker casing including at least one with set up two binding post at circuit breaker casing both ends wear to be equipped with two current conducting plates in two binding post, circuit breaker casing is including setting up arbitrary the mounting groove structure of current conducting plate one side, and with mounting groove structure links to each other and extends and runs through to the lead wire through-hole of circuit breaker casing one side or both sides side, the tight fit inlays and is equipped with one of them the thermodetector that the current conducting plate offseted the contact among the mounting groove structure, thermodetector's transmission lead wire along the lead wire through-hole extends outside the circuit breaker casing.
In the above intelligent circuit breaker temperature detection structure, the two ends of the mounting groove structure are respectively provided with a first port and a second port, the current conducting plate extends to abut against the first port, and the second port is connected with the lead through hole.
In the above intelligent circuit breaker temperature detection structure, one end of the temperature detector is arranged at the first port and the detection end connected with the current conducting plate, and the other end of the temperature detector is arranged at the second port and provided with the transmission lead.
In the temperature detection structure of the intelligent circuit breaker, the section of the mounting groove structure is rectangular, and the temperature detector is mounted in the mounting groove structure in a matched manner to form interference fit; the circuit breaker casing comprises two half shells, and two half shells compress tightly when closing the installation the thermodetector.
In the above-mentioned intelligent circuit breaker temperature detection structure, a fixing structure for keeping the relative position fixed is further arranged between the mounting groove structure and the temperature detector, and the fixing structure is a buckle structure or an adhesive structure or a screw structure.
In the above-mentioned intelligent circuit breaker temperature detection structure, the mounting groove structure corresponds two one side of the current conducting plate is provided with two, one of which the mounting groove structure is provided with the temperature detector, and the other mounting groove structure can be provided with a voltage sensor for detecting the voltage information of the current conducting plate.
Among foretell intelligent circuit breaker temperature detection structure, still including setting up the electric control device of circuit breaker casing one side, thermodetector's transmission lead wire is worn out be connected to behind the lead wire through-hole on the electric control device.
In the intelligent circuit breaker temperature detection structure, a control circuit board is arranged in the electric control device, and a connecting hole is formed in the side face of the electric control device, so that a transmission lead penetrating out of a shell of the circuit breaker is connected with the control circuit board through the connecting hole.
In the above-mentioned intelligent circuit breaker temperature detection structure, the circuit breaker casing is provided with 2-4, links to each other through a plurality of lead wire through-holes between a plurality of circuit breaker casings and forms a lead wire channel, the lead wire channel with the connecting hole is linked together.
Compared with the prior art, the utility model has the advantages that:
1. the utility model provides an intelligent breaker temperature detection structure, through setting up the mounting groove structure that is located current-conducting plate one side in the breaker casing, and run through to the lead wire through-hole of breaker casing both sides face, inlay the temperature detector tight fit in the mounting groove structure and realize with the current-conducting plate direct contact, can carry out the true temperature detection to the conductive circuit of circuit breaker, and pass the lead wire through-hole according to the transmission lead wire of temperature detector and extend outside the breaker casing, make the transmission lead wire link with the electric control device outside the circuit breaker, or also can link with external detection system, thereby detect and judge whether the operating temperature of intelligent breaker is safe, the benefit of design like this lies in, the temperature detector adopts the mode of close-fitting installation to fix in the mounting groove structure, and keep the contact of closely offsetting with the current-conducting plate, the cooperation is fixed reliable, temperature acquisition is accurate reliable, has also avoided carrying out loaded down with trivial details wiring in the circuit breaker and has walked the line process, has simplified mounting structure and has walked the line structure, reduces installation space, realizes thermodetector's modularization installation, and it is all comparatively convenient to install the dismantlement, is favorable to improving the assembly efficiency of product.
2. The utility model provides an among the intelligent circuit breaker temperature detection structure, the shape and size phase-match of this kind of thermodetector and mounting groove structure, pack into thermodetector in the mounting groove structure and reach the interference fit effect, the installation is got up comparatively convenient and fast, constitute by two half shells according to the circuit breaker casing, the mounting groove structure is including corresponding the groove part that sets up on two half shells, and compress tightly the thermodetector in the mounting groove structure in opposite directions when two half shells are to closing the installation, the design can prevent that thermodetector from taking place the position at the mounting groove structure and rocking and the removal condition, installation stability is good.
3. The utility model provides an among the intelligent circuit breaker temperature detection structure, electric control device installs the one side at the circuit breaker casing, its main function is that control intelligent circuit breaker realizes long-range electronic divide-shut brake operation, through set up the connecting hole relative with the lead wire through-hole on electric control device's side, the transmission lead wire that makes thermodetector of design like this realizes being connected with the control scheme board along the lead wire in penetrating the connecting hole, erection joint is convenient, receive the temperature information that analysis thermodetector gathered by the control scheme board, this control scheme board can control circuit breaker open circuit when temperature information surpasss the setting value, guarantee intelligent circuit breaker's safe work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 is a schematic structural diagram of the intelligent circuit breaker of the present invention;
fig. 2 is a schematic view of a sectional structure of the temperature detection structure of the intelligent circuit breaker of the present invention;
fig. 3 is a schematic plan view of the temperature detection structure of the intelligent circuit breaker of the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the mounting groove structure of the present invention;
description of reference numerals: 1. a circuit breaker housing; 11. a wiring terminal; 2. a conductive plate; 3. a mounting groove structure; 31. a first port; 32. a second port; 4. a lead through hole; 5. a temperature detector; 51. a transmission lead; 6. an electric control device; 7. and connecting the holes.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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 in specific cases to those skilled in the art.
Example 1
The embodiment provides an intelligent circuit breaker temperature detection structure as shown in fig. 1-4, which includes at least one circuit breaker housing 1 and two connection terminals 11 disposed at two ends of the circuit breaker housing 1, wherein two conductive plates 2 penetrate through the two connection terminals 11, the circuit breaker housing 1 includes a mounting groove structure 3 disposed at one side of any one of the conductive plates 2, and a lead through hole 4 connected to the mounting groove structure 3 and extending through to one side or two side surfaces of the circuit breaker housing 1, a temperature detector 5 abutting and contacting one of the conductive plates 2 is tightly embedded in the mounting groove structure 3, temperature information on the conductive plate 2 is detected and obtained by the temperature detector 5, a transmission lead of the temperature detector 5 extends out of the circuit breaker housing along the lead through hole 4 and can be connected to an electric control device outside the circuit breaker, or the intelligent circuit breaker can be connected with an external detection system so as to detect and judge whether the working temperature of the intelligent circuit breaker is safe or not.
In the above embodiment, the installation groove structure 3 located at one side of the current conducting plate 2 and the lead through hole 4 penetrating to two side faces of the circuit breaker housing 1 are arranged in the circuit breaker housing 1, the temperature detector 5 is tightly embedded in the installation groove structure 3 to realize direct contact with the current conducting plate 2, so that real temperature detection can be performed on a current conducting loop of the circuit breaker, and the transmission lead 51 of the temperature detector 5 passes through the lead through hole 4 and extends out of the circuit breaker housing 1, so that the transmission lead 51 can be connected with the electric control device 6 at the outer side of the circuit breaker or connected with an external monitoring system, and the design has the advantages that the temperature detector 5 is fixed in the installation groove structure 3 in a tight-fit installation mode and is in close abutting contact with the current conducting plate 2, the matching fixation is reliable, the temperature collection is accurate and reliable, and a complicated wiring process in the circuit breaker is also avoided, the installation structure is simplified, the wiring structure is reduced, the installation space is reduced, the modular installation of the temperature detector 5 is realized, the installation and the disassembly are all convenient, and the improvement on the assembly efficiency of products is facilitated.
The specific arrangement of the temperature detector 5 is described in detail below with reference to fig. 2-4:
the both ends of mounting groove structure 3 are provided with first port 31 and second port 32 respectively, the current conducting plate 2 extends to keep out first port 31 department, second port 32 with lead wire through-hole 4 links to each other, wherein, the one end of thermodetector 5 is for establishing first port 31 department with the sense terminal that current conducting plate 2 links to each other, and its other end is established second port 32 department and being provided with transmission lead 51 can directly gather through the sense terminal the temperature information of current conducting plate 2, and this transmission lead 51 directly penetrates in the lead wire through-hole 4.
As shown in fig. 2-3, mounting groove structure 3's cross-section is the rectangle form, thermodetector 5 assorted install in form interference fit in mounting groove structure 3, this kind of thermodetector 5 and mounting groove structure 3's shape and dimension phase-match, reach the tight-fitting effect in installing groove structure 3 with thermodetector 5, install comparatively convenient and fast, constitute by two half shells according to circuit breaker casing 1, mounting groove structure 3 is including corresponding the groove part that sets up on two half shells, and compress tightly thermodetector 5 in mounting groove structure 3 in opposite directions when two half shells are to closing the installation, the design can prevent thermodetector 5 takes place the position at mounting groove structure and rocks and removes the condition, installation stability is good.
In the above embodiment, although the temperature detector 5 is preferably fixed to the mounting groove structure by a tight-fit mounting method, the mounting method of the temperature detector is not limited to the above embodiment, but may also be different, for example, a fixing structure for fixing the relative position between the mounting groove structure 3 and the temperature detector 5 is provided between the mounting groove structure and the temperature detector, the fixing structure is a buckle structure, an adhesive structure or a screw structure, wherein the buckle structure is provided by providing elastic buckles on both sides of the mounting groove structure, and correspondingly providing clamping platforms on both sides of the temperature detector for being engaged with the elastic buckles; the adhesive structure is arranged in a mode that an adhesive or an adhesive layer is coated between the temperature detector and the mounting groove structure, so that the temperature detector is tightly adhered in the mounting groove structure; the screw structure is arranged in a manner that two bosses are arranged on two sides of the temperature detector, and the screws penetrate through the bosses and then are fixedly connected to the tops of the side walls on two sides of the mounting groove structure, so that the temperature detector can be mounted and fixed. A person skilled in the art can select a specific installation manner of the temperature detector according to the above description, and details of other equivalent embodiments are not described here.
As shown in fig. 3, two mounting groove structures 3 are correspondingly arranged on one side of two conductive plates 2, the temperature detector 5 is arranged in one of the mounting groove structures 3, a voltage sensor for detecting voltage information of the conductive plates 2 can be arranged in the other mounting groove structure 3, obviously, a vacant space can be reserved in the other mounting groove structure 3 for mounting and configuring a sensor or an electronic component with other functions; or two temperature detectors 5 can be arranged in the two mounting groove structures 3 according to the use requirements of users, and the temperature information of the inlet end and the outlet end of the intelligent circuit breaker can be respectively detected through the two temperature detectors 5.
The intelligent circuit breaker of this embodiment comprises circuit breaker body and electric control device 6, and the circuit breaker body includes at least one circuit breaker casing 1, electric control device 6 sets up 1 one side of circuit breaker casing, the transmission lead 51 of thermodetector 5 is worn out be connected to behind the lead through-hole 4 on the electric control device 6, electric control device 6 main function is that control intelligent circuit breaker realizes long-range electronic divide-shut brake operation. As a preferred embodiment, a motor, a gear transmission mechanism and a control circuit board are arranged in the electric control device 6, a connecting hole 7 opposite to the lead through hole 4 is formed in the side face of the electric control device 6, so that a transmission lead 51 penetrating out of the circuit breaker shell 1 is connected with the control circuit board through the connecting hole 7, the control circuit board has a data information processing function, and electronic devices in the intelligent circuit breaker are controlled through a protocol or a circuit by taking the control circuit board as a core, so that voltage, current and temperature data of the circuit breaker can be processed and analyzed in a centralized manner. Design like this makes thermodetector 5's transmission lead 51 along the lead wire through penetrating in connecting hole 7 with the control scheme board realization be connected, the erection joint is convenient, receives the analysis by the control scheme board the temperature information that thermodetector 5 gathered, this control scheme board can control circuit breaker open circuit when temperature information surpasss the setting value, guarantee intelligent circuit breaker's safe work.
Referring to fig. 1-2, the intelligent circuit breaker can be respectively 2P, 3P and 4P in specification according to different poles of the circuit breaker, 2-4 corresponding circuit breaker shells 1 are provided, and the electric control device 6 is assembled on the circuit breaker on the outermost side, a plurality of circuit breaker shells 1 are connected through a plurality of lead through holes 4 to form a lead channel, the lead channel is communicated with a connecting hole 7 on the electric control device 6, according to the structure, at least one temperature detector 5 is arranged in each pole circuit breaker, the transmission leads 51 of the temperature detectors 5 are intensively introduced into wiring holes through the lead channels, the circuit connection of the temperature detectors 5 and a control circuit board is realized, wiring in each pole circuit breaker is avoided, the structural layout is optimized, and the installation and wiring are convenient and quick, the assembly efficiency of the product is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (9)
1. An intelligent circuit breaker temperature detection structure comprises at least one circuit breaker shell (1), and two connecting terminals (11) arranged at two ends of the breaker shell (1), two conductive plates (2) are arranged in the two connecting terminals (11) in a penetrating way, the method is characterized in that: the breaker shell (1) comprises a mounting groove structure (3) arranged on one side of any one of the conductive plates (2), and a lead through hole (4) connected with the mounting groove structure (3) and extending through one side or two side surfaces of the breaker shell (1), a temperature detector (5) which is in contact with one of the conducting plates (2) in a close fit manner is embedded in the mounting groove structure (3), and a transmission lead (51) of the temperature detector (5) extends out of the circuit breaker shell (1) along the lead through hole (4).
2. The intelligent circuit breaker temperature detection structure according to claim 1, characterized in that: the two ends of the mounting groove structure (3) are respectively provided with a first port (31) and a second port (32), the conductive plate (2) extends to abut against the first port (31), and the second port (32) is connected with the lead through hole (4).
3. The intelligent circuit breaker temperature detection structure according to claim 2, characterized in that: one end of the temperature detector (5) is a detection end arranged at the first port (31) and connected with the conductive plate (2), and the other end of the temperature detector is arranged at the second port (32) and provided with the transmission lead (51).
4. The intelligent circuit breaker temperature detection structure of claim 3, wherein: the section of the mounting groove structure (3) is rectangular, and the temperature detector (5) is mounted in the mounting groove structure (3) in a matched mode to form interference fit; the circuit breaker shell (1) is composed of two half shells, and the two half shells compress the temperature detector (5) when being assembled in a closed mode.
5. The intelligent circuit breaker temperature detection structure according to claim 4, wherein: and a fixing structure for keeping the relative position of the mounting groove structure (3) and the temperature detector (5) fixed is arranged between the mounting groove structure and the temperature detector, and the fixing structure is a buckle structure or an adhesive structure or a screw structure.
6. The intelligent circuit breaker temperature detection structure of claim 4, wherein: the mounting groove structure (3) is provided with two corresponding to one side of the two conducting plates (2), one of the two mounting groove structures is provided with the temperature detector (5) in the mounting groove structure (3), and the other mounting groove structure (3) can be provided with a voltage sensor for detecting the voltage information of the conducting plates (2).
7. The intelligent circuit breaker temperature detection structure according to any one of claims 1-6, wherein: the circuit breaker is characterized by further comprising an electric control device (6) arranged on one side of the circuit breaker shell (1), and a transmission lead (51) of the temperature detector (5) penetrates out of the lead through hole (4) and then is connected to the electric control device (6).
8. The intelligent circuit breaker temperature detection structure according to claim 7, wherein: the circuit breaker is characterized in that a control circuit board is arranged in the electric control device (6), a connecting hole (7) is formed in the side face of the electric control device (6), and a transmission lead (51) penetrating out of the circuit breaker shell (1) is connected with the control circuit board through the connecting hole (7).
9. The intelligent circuit breaker temperature detection structure according to claim 8, wherein: the circuit breaker casing (1) is provided with 2-4, links to each other through a plurality of lead wire through-hole (4) between a plurality of circuit breaker casings (1) and forms a lead wire channel, the lead wire channel with connecting hole (7) are linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221551536.9U CN217424577U (en) | 2022-06-20 | 2022-06-20 | Intelligent circuit breaker temperature detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221551536.9U CN217424577U (en) | 2022-06-20 | 2022-06-20 | Intelligent circuit breaker temperature detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217424577U true CN217424577U (en) | 2022-09-13 |
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ID=83173976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221551536.9U Active CN217424577U (en) | 2022-06-20 | 2022-06-20 | Intelligent circuit breaker temperature detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217424577U (en) |
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2022
- 2022-06-20 CN CN202221551536.9U patent/CN217424577U/en active Active
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