CN214843368U - Information sampling device and moulded case circuit breaker - Google Patents
Information sampling device and moulded case circuit breaker Download PDFInfo
- Publication number
- CN214843368U CN214843368U CN202120626183.3U CN202120626183U CN214843368U CN 214843368 U CN214843368 U CN 214843368U CN 202120626183 U CN202120626183 U CN 202120626183U CN 214843368 U CN214843368 U CN 214843368U
- Authority
- CN
- China
- Prior art keywords
- sampler
- temperature
- probe
- voltage
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
The utility model belongs to the technical field of moulded case circuit breaker technique and specifically relates to an information sampling device and moulded case circuit breaker is related to. The utility model provides an information acquisition device for detect electrically conductive, include: the temperature sampler and the voltage sampler are respectively connected with the conductive piece and the temperature sampler, and the voltage sampler can fix the temperature sampler so as to relatively fix the position between the temperature sampler and the conductive piece; the voltage sampler is used for detecting the voltage information of the conductive piece, and the temperature sampler is used for detecting the temperature information. The voltage sampler can detect voltage information, can also fix the temperature sampler, promotes system integration, and the temperature sampler is fixed through the voltage sampler simultaneously, need not set up independent part and fixes the temperature sampler, has practiced thrift the whole space that occupies of information sampling device, and overall structure is more simple simultaneously, and it is convenient to dismantle.
Description
Technical Field
The utility model belongs to the technical field of moulded case circuit breaker technique and specifically relates to an information sampling device and moulded case circuit breaker is related to.
Background
Generally, a circuit breaker is an electrical protection device installed between a power supply and a load unit to protect the load unit such as a motor, a transformer, and a power transmission line from an abnormal current generated in a circuit such as a power transmission, a distribution line, and a private power transformation facility, such as a large current caused by a short circuit or a ground fault, and the like. The circuit breaker can open or close a circuit under normal use conditions, and can also open or close the power line from a remote place using an electric operating mechanism and automatically block the power line to protect the electric facility and the load unit in case of overcurrent and short circuit.
The circuit breaker bears current when closed, and the temperature of the contact position of the moving contact and the fixed contact is the highest. When the temperature of the circuit breaker exceeds a safety range, the safety of the circuit breaker may be reduced or even damaged. Therefore, the temperature inside the circuit breaker needs to be monitored, particularly the temperature at the contact of the circuit breaker needs to be monitored, so that a user can find that the temperature of the circuit breaker is too high as soon as possible and take countermeasures in time.
In the existing circuit breaker products, a voltage detector and a temperature detector are arranged in a circuit breaker, the voltage detector is connected with a contact and used for detecting the voltage of the contact, a specific distance is arranged between the temperature detector and the contact and used for detecting the temperature of a temperature field around the contact, and in order to keep the distance between the temperature detector and the contact constant, a fixing device is arranged in the circuit breaker to fix the temperature detector, but the fixing device occupies the space inside the circuit breaker, so that the circuit breaker is crowded, the circuit breaker is inconvenient to install and disassemble, the size of the circuit breaker is limited, and the circuit breaker cannot be made smaller.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an information sampling device and moulded case circuit breaker to solve and how to make the temperature sample thief can fix, and do not occupy the technical problem in too much space.
The utility model provides a pair of information sampling device for detect electrically conductive, include: the temperature sampler and the voltage sampler are respectively connected with the conductive piece and the temperature sampler, and the voltage sampler can fix the temperature sampler so as to relatively fix the position between the temperature sampler and the conductive piece;
the voltage sampler is used for detecting the voltage information of the conductive piece, and the temperature sampler is used for detecting the temperature information.
As a further technical solution, the temperature sampler includes a probe, and the probe is disposed on the conductive member;
the voltage sampler can fix the probe so as to relatively fix the position between the probe and the conductive piece;
the probe is used for detecting the temperature information of the conductive piece.
As a further technical scheme, a detection cavity is arranged on the conductive piece;
the probe is inserted in the detection cavity.
As a further technical scheme, the shape and the size of the detection cavity are matched with those of the probe.
As a further technical solution, the voltage sampler includes a pressing piece, and the pressing piece is connected to the conductive piece;
the pressing piece is positioned at the orifice of the detection cavity and connected with the probe so as to fix the probe in the detection cavity;
the pressing piece is used for detecting the voltage information of the conductive piece.
As a further technical solution, the temperature sampler further includes a first protection layer disposed on the surface of the probe.
As a further technical solution, the temperature sampler further comprises a lead and a signal terminal, and the probe is connected with the signal terminal through the lead.
As a further technical solution, the temperature sampler further includes a second protective layer disposed on the surface of the conductive wire.
As a further technical solution, the conductive member includes a first contact and a second contact, and the first contact and the second contact are in contact with each other to conduct electricity;
the temperature sampler and the voltage sampler are both arranged on the first contact.
The utility model provides a pair of moulded case circuit breaker, include information acquisition device.
Compared with the prior art, the utility model provides a pair of information acquisition device has the technical advantage to be:
the utility model provides an information acquisition device for detect electrically conductive, include: the temperature sampler and the voltage sampler are respectively connected with the conductive piece and the temperature sampler, and the voltage sampler can fix the temperature sampler so as to relatively fix the position between the temperature sampler and the conductive piece; the voltage sampler is used for detecting the voltage information of the conductive piece, and the temperature sampler is used for detecting the temperature information.
The voltage sampler can detect voltage information, can also fix the temperature sampler, promotes system integration, and the temperature sampler is fixed through the voltage sampler simultaneously, need not set up independent part and fixes the temperature sampler, has practiced thrift the whole space that occupies of information sampling device, and overall structure is more simple simultaneously, and it is convenient to dismantle.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
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 an information acquisition device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a temperature sampler provided by an embodiment of the present invention.
Icon: 1-temperature sampler; 11-a probe; 12-a wire; 13-signal terminals; 14-a first protective layer; 15-a second protective layer; 2-a voltage sampler; 3-a second contact; 4-a first contact; 5-a detection cavity; 6-bolt.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, 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.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
The specific structure is shown in fig. 1 and fig. 2.
The embodiment provides an information sampling device for detecting a conductive member, including: the temperature sampler 1 and the voltage sampler 2, the voltage sampler 2 is connected to the conductive piece and the temperature sampler 1 respectively, the voltage sampler 2 can fix the temperature sampler 1, so that the position between the temperature sampler 1 and the conductive piece is relatively fixed;
the voltage sampler 2 is used for detecting the voltage information of the conductive piece, and the temperature sampler 1 is used for detecting the temperature information.
In this embodiment, the voltage sampler 2 is fixedly connected to the conductive device, the voltage sampler 2 directly detects voltage information of the conductive device, the voltage sampler 2 is connected to the temperature sampler 1, and the temperature sampler 1 is fixed, so that the positions of the temperature sampler 1 and the conductive device are relatively fixed, the distance between the temperature sampler 1 and the conductive device is kept constant, temperature changes at different time points of the same position can be detected at fixed points, detected data has more value, and the detection effect of the temperature sampler 1 is improved.
Voltage sampler 2 can enough detect voltage information, can also fix temperature sampler 1, has promoted the system integration level, and temperature sampler 1 is fixed through voltage sampler 2 simultaneously, need not set up independent part and fixes temperature sampler 1, has practiced thrift the whole space that occupies of information sampling device, and overall structure is more simple simultaneously, and it is convenient to dismantle.
In this embodiment, the temperature sampler 1 may be disposed on the conductive device, and the temperature sampler 1 may directly detect temperature changes on the conductive device, so that the data is more real and accurate.
It should be noted that the voltage sampler 2 and the temperature sampler 1 are both disposed on the same side of the conductive member, which facilitates the voltage sampler 2 to fix the temperature sampler 1, but not limited thereto, the temperature sampler 1 and the voltage sampler 2 may also be disposed on different sides of the conductive member.
In an optional technical solution of this embodiment, the temperature sampler 1 includes a probe 11, and the probe 11 is disposed on the conductive member;
the voltage sampler 2 can fix the probe 11 so as to relatively fix the position between the probe 11 and the conductive piece;
the probe 11 is used for detecting the temperature information of the conductive member.
In this embodiment, be provided with temperature sensor in the probe 11, temperature sensor is used for detecting the temperature, and voltage sampler 2 fixes probe 11 on electrically conductive, and the temperature sensor direct detection in the probe 11 is the temperature variation on electrically conductive, and it is accurate to detect data, also better reflects the actual temperature variation of electrically conductive, and probe 11 is less simultaneously, and is fixed convenient.
In this embodiment, the probe 11 is made of stainless steel, which effectively protects the internal temperature sensor and prevents damage, but not limited thereto, the probe 11 may be made of other metal materials as long as the actual requirements are met.
In an optional technical scheme of this embodiment, a detection cavity 5 is arranged on the conductive member;
the probe 11 is inserted into the detection chamber 5.
In the embodiment, the detection cavity 5 is cylindrical, the probe 11 can be completely inserted into the detection cavity 5 or partially inserted into the detection cavity 5, the probe 11 is positioned in the detection cavity 5 and can detect the internal temperature of the conductive piece, the detection data is more accurate, meanwhile, the detection cavity 5 has a limiting effect on the probe 11, the detection cavity 5 can be a non-through cavity, and the cavity bottom of the detection cavity 5 can prevent the probe 11 from penetrating out from the other side of the detection cavity 5 when the probe 11 is inserted into the detection cavity 5 from the cavity opening of the detection cavity 5; the detection cavity 5 can also be a through cavity, a limiting part is arranged at the rear part of the detection cavity 5, the limiting part can stop the probe 11 from penetrating out from the rear part of the detection cavity 5 when the probe 11 is inserted from the front part of the detection cavity 5, and the detection cavity 5 can also prevent the probe 11 from moving circumferentially relative to the detection cavity 5. Therefore, the voltage sampler 2 is more convenient to fix the probe 11, and the probe 11 is only required to be fixed to prevent the probe 11 from separating from the detection cavity 5.
In the present embodiment, the shape of the detection chamber 5 is not limited to the cylindrical shape, and may be other shapes such as a rectangular parallelepiped shape or a square shape as long as the shape can meet the demand.
In an alternative embodiment of this embodiment, the shape and size of the detection chamber 5 are matched with the probe 11.
In this embodiment, the probe 11 is fixed by the cavity wall of the detection cavity 5 to limit the circumferential movement of the probe 11, and the probe fixing device has a simple structure and a good fixing effect.
In this embodiment, be provided with fixed knot in the detection chamber 5 and construct, probe 11 is fixed in through fixed knot and detects chamber 5, and has the clearance between the chamber wall that probe 11 and detection chamber 5, so, effectively prevent that probe 11 from for detecting 5 circumferential motion in chamber, effectively prevent to detect the overheated damage probe 11 in chamber wall in chamber 5 simultaneously, influence the temperature measurement.
In this embodiment, the fixing structure may be a fastener, a fixing ring, or a fixing clip.
In an optional technical scheme of this embodiment, the voltage sampler 2 includes a pressing piece, and the pressing piece is connected to the conductive piece;
the pressing sheet is positioned at the mouth of the detection cavity 5 and connected with the probe 11, so that the probe 11 is fixed in the detection cavity 5;
the pressing piece is used for detecting the voltage information of the conductive piece.
In this embodiment, the pressing sheet sets up the accent department that detects chamber 5, and the one end of probe 11 is located and detects chamber 5, the other end and pressing sheet butt, and the pressing sheet passes through bolt 6 fixed connection on electrically conductive, provides the packing force for the pressing sheet through the effect of bolt 6, makes the pressing sheet can compress tightly probe 11, effectively prevents that probe 11 from breaking away from and detecting chamber 5, and pressing sheet simple structure, fixed probe 11 is effectual, and the pressing sheet can also be used for detecting the voltage of electrically conductive.
In this embodiment, the pressing sheet is the conductive metal material, makes the pressing sheet electrically conductive, has certain intensity again, promotes the effect of fixed probe 11, and the pressing sheet is connected with signal line, makes the detection information on the pressing sheet pass through signal line transmission.
In this embodiment, probe 11 and the accent parallel and level that detects chamber 5, bolt 6 will compress tightly the piece fastening on electrically conductive, make the accent department that compresses tightly piece and detection chamber 5 support tightly, can effectively prevent deviating from of probe 11, so, the structure is more simple, and it is convenient to fix.
In an optional technical solution of this embodiment, the temperature sampler 1 further includes a first protective layer 14, and the first protective layer 14 is disposed on the surface of the probe 11.
The first protective layer 14 is made of epoxy resin, and the epoxy resin has an insulating and high-temperature-resistant function, and covers the outer side of the probe 11, so that heat loss of the probe 11 and interference of current on the conductive piece on the probe 11 are effectively prevented.
In an optional technical solution of this embodiment, the temperature sampler 1 further includes a lead 12 and a signal terminal 13, and the probe 11 is connected to the signal terminal 13 through the lead 12.
In this embodiment, information detected by the probe 11 is transmitted through the lead 12, and the signal terminal 13 is connected to an external device.
In an optional technical solution of this embodiment, the temperature sampler 1 further includes a second protective layer 15, and the second protective layer 15 is disposed on the surface of the conductive wire 12.
The second protection layer 15 is a heat-shrinkable sleeve, which has an insulation effect to prevent current from interfering with signal transmission of the wire 12, and the second protection layer 15 may also be an epoxy resin layer as long as it satisfies an insulation function.
In an optional technical scheme of this embodiment, the conductive member includes a first contact 4 and a second contact 3, and the first contact 4 and the second contact 3 are in contact with each other for conduction;
the temperature sampler 1 and the voltage sampler 2 are both arranged on the first contact 4.
In this embodiment, the pressing piece is connected to the first contact 4, the detection cavities 5 are provided on the first contact 4 and the second contact 3, the probe 11 is inserted into the detection cavity 5, the detection cavity 5 is a through cavity at this time, the rear side of the second contact is provided with a limiting part, when the first contact 4 contacts with the second contact 3, the temperature of the contact surface is highest, the probe 11 is located on the contact surface between the first contact 4 and the second contact 3, and meanwhile, the rear end of the probe abuts against the pressing piece, so that the temperature detected by the probe 11 is most accurate, and further processing is performed.
The plastic case circuit breaker provided by the embodiment comprises the information sampling device, and therefore the technical advantages and effects achieved by the plastic case circuit breaker comprise the technical advantages and effects achieved by the information sampling device, and are not repeated here.
In this embodiment, a temperature sampler 1 and a voltage sampler 2 are disposed on a copper bar connected to the molded case circuit breaker contact.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An information sampling device for detecting a conductive member, comprising: the temperature sampler (1) and the voltage sampler (2), the voltage sampler (2) is respectively connected with the conductive piece and the temperature sampler (1), and the voltage sampler (2) can fix the temperature sampler (1) so as to relatively fix the position between the temperature sampler (1) and the conductive piece;
the voltage sampler (2) is used for detecting the voltage information of the conductive piece, and the temperature sampler (1) is used for detecting the temperature information.
2. The information sampling device according to claim 1, characterized in that the temperature sampler (1) comprises a probe (11), the probe (11) being arranged on the electrically conductive member;
the voltage sampler (2) can fix the probe (11) so as to relatively fix the position between the probe (11) and the conductive piece;
the probe (11) is used for detecting the temperature information of the conductive piece.
3. The information sampling device according to claim 2, characterized in that said conductive member is provided with a detection chamber (5);
the probe (11) is inserted into the detection cavity (5).
4. The information sampling device according to claim 3, characterized in that the shape and size of the detection chamber (5) are matched to the probe (11).
5. The information sampling device according to claim 3, wherein the voltage sampler (2) comprises a pressing piece connected to the conductive member;
the pressing sheet is positioned at the mouth of the detection cavity (5) and connected with the probe (11) so as to fix the probe (11) in the detection cavity (5);
the pressing piece is used for detecting the voltage information of the conductive piece.
6. The information sampling device according to claim 2, characterized in that the temperature sampler (1) further comprises a first protective layer (14), the first protective layer (14) being provided on the surface of the probe (11).
7. The information sampling device according to claim 2, characterized in that the temperature sampler (1) further comprises a wire (12) and a signal terminal (13), the probe (11) being connected to the signal terminal (13) by the wire (12).
8. The information sampling device according to claim 7, wherein the temperature sampler (1) further comprises a second protective layer (15), the second protective layer (15) being provided on a surface of the conductive wire (12).
9. The information sampling device according to any one of claims 1 to 8, characterized in that the conductive member comprises a first contact (4) and a second contact (3), the first contact (4) and the second contact (3) being in contact with each other for conduction;
the temperature sampler (1) and the voltage sampler (2) are both arranged on the first contact (4).
10. A molded case circuit breaker characterized by comprising the information sampling apparatus of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120626183.3U CN214843368U (en) | 2021-03-26 | 2021-03-26 | Information sampling device and moulded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120626183.3U CN214843368U (en) | 2021-03-26 | 2021-03-26 | Information sampling device and moulded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214843368U true CN214843368U (en) | 2021-11-23 |
Family
ID=78760349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120626183.3U Active CN214843368U (en) | 2021-03-26 | 2021-03-26 | Information sampling device and moulded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214843368U (en) |
-
2021
- 2021-03-26 CN CN202120626183.3U patent/CN214843368U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10270317B2 (en) | Motor temperature monitoring | |
| US10873163B2 (en) | Power connector with integrated power monitoring | |
| CN106848764A (en) | Female end cable connector, male end cable connector and cable connector assembly | |
| KR102382939B1 (en) | Energy harvesting wireless electricity meter and high voltage power facility having thereof | |
| CN214843368U (en) | Information sampling device and moulded case circuit breaker | |
| CN109683002A (en) | A kind of electrical energy metering tank with status monitoring | |
| CN215262112U (en) | Wireless temperature measuring device of high-voltage power distribution cabinet | |
| CN113341349B (en) | Switch cabinet contact monitoring method | |
| CN212674325U (en) | Temperature measuring device for circuit breaker | |
| CN213812636U (en) | Temperature acquisition sending terminal for switch cabinet | |
| CN210803673U (en) | Electric connection piece integrated sensor for intelligent motor | |
| CN208568111U (en) | Breaker temperature acquisition device mounting structure | |
| CN102436981B (en) | Breaker | |
| CN208903946U (en) | A kind of insulation connection structure of the temperature sensor for conducting system | |
| CN210486947U (en) | Cable temperature detection control system of distribution outgoing line loop | |
| CN216283641U (en) | Power consumption tracking system and device | |
| CN216286981U (en) | Electrical fire monitoring and early warning system and device | |
| CN111998970A (en) | Temperature measuring device for circuit breaker | |
| CN218770605U (en) | Switch cabinet | |
| CN111537840A (en) | T-shaped cable joint insulation rear plug with passive ultrasonic monitoring function | |
| CN214471026U (en) | Temperature rise sensor for on-line monitoring of temperature rise of complete switch equipment | |
| CN219779857U (en) | Intelligent high-voltage alternating-current isolating switch and intelligent power grid system | |
| CN209591685U (en) | A kind of insulator | |
| CN212965247U (en) | High-voltage insulator creepage detection device | |
| CN108663140A (en) | Breaker temperature harvester mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |