CN219997121U - Moving mechanism convenient to disassemble and assemble and neutral line disconnection fault monitoring device - Google Patents
Moving mechanism convenient to disassemble and assemble and neutral line disconnection fault monitoring device Download PDFInfo
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- CN219997121U CN219997121U CN202320343740.XU CN202320343740U CN219997121U CN 219997121 U CN219997121 U CN 219997121U CN 202320343740 U CN202320343740 U CN 202320343740U CN 219997121 U CN219997121 U CN 219997121U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000012806 monitoring device Methods 0.000 title claims abstract description 22
- 230000007935 neutral effect Effects 0.000 title claims description 13
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000005070 sampling Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 18
- 238000012544 monitoring process Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000011161 development Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
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Abstract
The utility model discloses a moving mechanism convenient to disassemble and assemble, which comprises a mounting assembly and a moving assembly, wherein components of a monitoring device are conveniently and quickly fixed inside a protective box through the mounting assembly, and the moving mechanism can be conveniently disassembled when elements are required to be replaced or maintained, and is convenient for pushing the whole device to move to a designated position for mounting through the arrangement of the moving assembly, so that the moving mechanism is convenient for workers to use. The installation component includes guard box, assembled part and joint spare, and the assembled part sets up in the guard box inside, and the joint spare sets up in the inner wall of guard box. The movable assembly comprises a pulley piece arranged at the bottom of the protection box and a push rod arranged on the surface of the protection box, wherein the pulley piece is fixedly connected with the protection box, and the push rod is fixedly connected with the protection box. The integral device is pushed to a designated position and then fixed, the protection box is opened, the assembly piece is taken out, component installation work is carried out, and after the installation is completed, the assembly piece is pushed in along the internal track of the protection box and is fixed by being matched with the clamping piece.
Description
Technical Field
The utility model relates to the technical field of online monitoring of neutral line disconnection faults of a secondary alternating current circuit, in particular to a moving mechanism convenient to disassemble and assemble and a neutral line disconnection fault monitoring device.
Background
With the rapid development of computer technology, especially microcomputer technology, microcomputer type relay protection device has been widely used in electric power system, microcomputer type relay protection device realizes the high-speed real-time collection of the voltage and current of the primary equipment that is protected through secondary alternating current circuit, and utilize the electric quantity that gathers to send the tripping command to the circuit breaker of control in order to terminate the further development of trouble when the short circuit or abnormal condition take place for primary equipment, relay protection device's secondary alternating current circuit includes secondary alternating current circuit and secondary alternating current voltage circuit, is relay protection important component, relate to current transformer, voltage transformer, local control box, outdoor cable, protection device binding post and gathering return circuit etc. have the wiring complicacy, the link is more, the defect is hidden, the result is serious etc. characteristics such as secondary alternating current circuit's defect will seriously influence relay protection equipment's accuracy and reliability.
Because of factors such as aging, mechanical damage and virtual connection of a neutral line of a secondary alternating current loop of the relay protection device, the condition of the neutral line disconnection fault of the secondary alternating current loop occurs in a power system, a protective equipment manufacturer of a main stream in China adds some abnormal alarming functions of the secondary alternating current loop in the design and production process of equipment, but the relay protection device is limited by site conditions, and is difficult to identify slight abnormality of the secondary alternating current loop, and only when the relay protection device is developed to serious abnormal states such as disconnection of a current transformer and disconnection of a voltage transformer, the relay protection device can give an alarm, at the moment, the abnormal signal characteristics of the neutral line disconnection fault in the edge working state of misoperation or refusal of the relay protection device are not displayed in normal operation, the change of data is often in milliamp level, and the data can be identified only through accident investigation after the incorrect operation of the relay protection device. At present, the potential safety hazard can be eliminated only by adopting management means such as strengthening periodic inspection of the wiring of the alternating current loop, strengthening field operation safety measures, improving safety precaution consciousness of maintenance personnel and the like in daily operation and maintenance of the relay protection device, and no research and engineering application for carrying out on-line monitoring on the neutral line disconnection of the secondary alternating current loop by the related technology exist at present, so that a moving mechanism convenient to disassemble and assemble and a neutral line disconnection fault monitoring device are needed, various scenes can be conveniently applied, the moving is convenient, real-time monitoring can be carried out, and the accurate and reliable operation of the relay protection device is ensured.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above and/or problems occurring in the conventional moving mechanism and neutral wire breakage fault monitoring device that are easy to assemble and disassemble.
The problem to be solved by the utility model is therefore how to solve the installation of the monitoring device and the portable movement.
In order to solve the technical problems, the utility model provides the following technical scheme: the moving mechanism comprises an installation assembly, a protection box, an assembly piece and a clamping piece, wherein the assembly piece is arranged inside the protection box, and the clamping piece is arranged in the inner wall of the protection box; the method comprises the steps of,
the movable assembly comprises a pulley piece arranged at the bottom of the protection box and a push rod arranged on the surface of the protection box, wherein the pulley piece is fixedly connected with the protection box, and the push rod is fixedly connected with the protection box.
As a preferable mode of the easy-to-disassemble moving mechanism of the present utility model, wherein: the protection box comprises a box door, a fan and a sliding rail, wherein the box door is fixedly connected with the protection box body through a hinge bracket, the fan is fixedly connected with the protection box, and the sliding rail is arranged inside the protection box.
As a preferable mode of the easy-to-disassemble moving mechanism of the present utility model, wherein: the assembly comprises an installation box, a supporting rod and a supporting plate, wherein the installation box is characterized in that the supporting rod is arranged on the top surface of the installation box, and the supporting rod is fixedly connected with the supporting plate.
As a preferable mode of the easy-to-disassemble moving mechanism of the present utility model, wherein: the mounting box comprises slide piles, clamping blocks, mounting grooves and mounting plates, wherein the slide piles are arranged on two sides of the surface of the mounting box, the slide piles are matched with the sliding rails, the clamping blocks are fixedly mounted on the surface of the mounting box, the mounting grooves are fixedly mounted inside the mounting box, the mounting plates are arranged inside the mounting box, and the mounting plates are matched with the mounting grooves.
As a preferable mode of the easy-to-disassemble moving mechanism of the present utility model, wherein: the clamping piece comprises a clamping groove, a self-locking plate, a telescopic column and a telescopic spring, wherein the clamping groove is formed in the inner wall of the protection box, the self-locking plate is arranged inside the clamping groove, the telescopic column is fixedly connected with the self-locking plate, the telescopic column extends to the outer surface of the protection box all the time, and the telescopic spring is fixedly connected with the telescopic column.
As a preferable mode of the easy-to-disassemble moving mechanism of the present utility model, wherein: the clamping piece further comprises a limiting column, a reset spring and a limiting hole, wherein the limiting column is arranged on the surface of the assembly piece, the reset spring is fixedly connected with the limiting column, the limiting hole is arranged on one side of the protection box, and the limiting hole is matched with the limiting column.
As a preferable mode of the easy-to-disassemble moving mechanism of the present utility model, wherein: the pulley piece includes support, universal wheel and braking vane, the support set up in the guard box bottom, the universal wheel with support fixed connection, the braking vane with the universal wheel cooperation.
The beneficial effect of this moving mechanism convenient to dismouting is: through the setting of installation component, be convenient for fix monitoring devices's components and parts convenient and fast inside the protective case, when needing to change the component or maintaining, also can convenient to detach, through the setting of moving the subassembly, be convenient for promote whole device to remove the assigned position and install, make things convenient for staff's use.
The present utility model has been made in view of the above and/or problems associated with conventional mobile mechanisms and monitoring devices that facilitate disassembly and assembly.
Therefore, the utility model aims to solve the problems of real-time data acquisition and real-time online monitoring.
As a preferable scheme of the mobile mechanism and the monitoring device convenient to disassemble and assemble, the utility model comprises the following steps: the collecting assembly comprises a sampling module, a converging module and an application module which are arranged in the protecting box, and the sampling module, the converging module and the application module are electrically connected.
As a preferable scheme of the mobile mechanism and the monitoring device convenient to disassemble and assemble, the utility model comprises the following steps: the sampling module comprises a temperature sensor and a micro-current acquisition module, the sampling module is arranged on the surface of the mounting plate, and the temperature sensor is electrically connected with the micro-current acquisition module.
As a preferable scheme of the mobile mechanism and the monitoring device convenient to disassemble and assemble, the utility model comprises the following steps: the assembly module is arranged on the surface of the mounting box, the application module is arranged on the surface of the supporting plate, the assembly module is fixedly connected with the mounting box, and the application module is fixedly connected with the supporting plate.
The monitoring device has the beneficial effects that: through the setting of collection subassembly, can real-time supervision guard box inside temperature to regulate and control at any time, simultaneously, through the setting of little electric current collection module, collection module and application module, can real-time acquisition monitoring data, the staff also can pass through bluetooth communication mode through bluetooth communication module real-time reading monitoring data through handheld terminal simultaneously, support fortune dimension personnel to patrol on the spot or the distance, guarantee relay protection device accuracy, reliable operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a block diagram of a mobile mechanism and a monitoring device that are easy to assemble and disassemble.
Fig. 2 is an internal cross-sectional view of a mobile mechanism and monitoring device that facilitate disassembly and assembly.
Fig. 3 is a front view of a mobile mechanism and monitoring device for easy disassembly.
Fig. 4 is a side view of a mobile mechanism and monitoring device that facilitate disassembly and assembly.
FIG. 5 is a diagram of the structure of the collection assembly of the mobile mechanism and the monitoring device, which is convenient for disassembly and assembly
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, for the first embodiment of the present utility model, a moving mechanism for facilitating disassembly and assembly is provided, where the moving mechanism for facilitating disassembly and assembly includes a mounting assembly 100 and a moving assembly 200, the components of the monitoring device are conveniently and rapidly fixed inside a protection box 101 through the mounting assembly 100, and when the components need to be replaced or maintained, the components can also be conveniently disassembled, and through the arrangement of the moving assembly 200, the whole device is conveniently pushed to move to a designated position for installation, so that the use of staff is facilitated.
Specifically, the installation component 100, including guard box 101, assembly 102 and joint spare 103, assembly 102 sets up in guard box 101 inside, and joint spare 103 sets up in guard box 101's inner wall, through the setting of assembly 102, can be convenient install all kinds of electronic components above that, the staff of being convenient for simultaneously is wired, and the setting of joint spare 103 is used for cooperating the fixed mounting of assembly 102, the steady operation of each components and parts on the guarantee assembly 102.
Preferably, the moving assembly 200 comprises a pulley piece 201 arranged at the bottom of the protection box 101, a push rod 202 arranged on the surface of the protection box 101, wherein the pulley piece 201 is fixedly connected with the protection box 101, the push rod 202 is fixedly connected with the protection box 101, and the push rod 202 is fixedly welded on the surface of the protection box 101.
When the device is used, a worker pushes the whole device to a designated position through the push rod 202 and then fixes the device, then the protection box 101 is opened, the assembly 102 is taken out, component installation and wiring work are carried out, and after the installation is completed, the assembly 102 is pushed in along the internal track of the protection box 101 and is matched with the clamping piece 103 to fix.
Example 2
Referring to fig. 2 and 3, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.
Specifically, the protection box 101 includes a box door 101a, a fan 101b, and a sliding rail 101c, the box door 101a is fixedly connected with the protection box 101 main body through a hinge bracket, the fan 101b is fixedly connected with the protection box 101, the sliding rail 101c is disposed inside the protection box 101, and inner walls on two sides of the protection box 101 extend to the end of the protection box 101, so as to provide a sliding track for the assembly 102.
Preferably, the assembly 102 includes a mounting box 102a, a supporting rod 102b and a supporting plate 102c, wherein the supporting rod 102b of the mounting box 102a is arranged on the top surface of the mounting box 102a, the supporting rod 102b is fixedly connected with the supporting plate 102c, one side of the supporting rod 102b is fixedly welded on the surface of the mounting box 102a, and the other side of the supporting rod 102b is fixedly welded with the supporting plate 102 c.
Preferably, the mounting box 102a comprises a slide pile 102a-1, a clamping block 102a-2, a mounting groove 102a-3 and a mounting plate 102a-4, wherein the slide pile 102a-1 is arranged on two sides of the surface of the mounting box 102a, the slide pile 102a-1 is matched with the slide rail 101c, the clamping block 102a-2 is fixedly arranged on the surface of the mounting box 102a, the mounting groove 102a-3 is fixedly arranged inside the mounting box 102a, the mounting plate 102a-4 is matched with the mounting groove 102a-3, the mounting plate 102a-4 is used for mounting and fixing the sampling module 301, the length of the mounting plate 102a-4 is matched with the inner diameter length of the mounting box 102a, the mounting plate 102a-4 directly slides into the inside the mounting box 102a along the mounting groove 102a-3 after components are assembled, and the final stop position is just abutting against the inlet of the mounting box 102 a.
Preferably, the clamping piece 103 comprises a clamping groove 103a, a self-locking plate 103b, a telescopic column 103c and a telescopic spring 103d, wherein the clamping groove 103a is formed in the inner wall of the protection box 101, the self-locking plate 103b is arranged in the clamping groove 103a, the telescopic column 103c is fixedly connected with the self-locking plate 103b, the telescopic column 103c extends to the outer surface of the protection box 101, the telescopic spring 103d is fixedly connected with the telescopic column 103c, the size and the position of the clamping groove 103a are just matched with those of the clamping block 102a-2, the inclined surface of the self-locking plate 103b is matched with the clamping block 102a-2, the clamping block 102a-2 is helped to slide into the clamping groove 103a under the action of the telescopic spring 103d and the telescopic column 103c, after the clamping block 102a-2 slides into the clamping groove 103a, the convex part of the self-locking plate 103b is reset to prevent the clamping block 102a-2 from sliding out, when the assembly 102 is required to be taken out, and the telescopic column 103c stretches to two sides to drive the self-locking plate 103b to shrink under the action of the telescopic spring 103d, so that the assembly 102 is taken out.
Preferably, the clamping piece 103 further comprises a limiting post 103e, a reset spring 103f and a limiting hole 103g, wherein the limiting post 103e is arranged on the surface of the assembly piece 102, the reset spring 103f is fixedly connected with the limiting post 103e, the limiting hole 103g is arranged on one side of the protection box 101, and the limiting hole 103g is matched with the limiting post 103 e.
Preferably, the pulley 201 includes a bracket 201a, a universal wheel 201b and a braking plate 201c, the bracket 201a is disposed at the bottom of the protection box 101, the universal wheel 201b is fixedly connected with the bracket 201a, and the braking plate 201c is matched with the universal wheel 201 b.
When the device is used, a worker pushes the push rod 202, after driving the whole device to a designated monitoring position under the action of the universal wheel 201b, the brake plate 201c is stamped to fix the whole device, the worker opens the box door 101a, pulls the telescopic column 103c to drive the self-locking plate 103b to shrink, at the moment, the limit column 103e is ejected from the limit hole 103g under the action of the reset spring 103f, then the mounting box 102a is pulled out along the sliding rail 101c, then the mounting plate 102a-4 is taken out of the mounting box 102a, the components in the collection assembly 300 are mounted, wiring is started, the wire outlet passes through the wire outlet hole at the top of the box door, after the mounting and wiring are completed, the mounting plate 102a-4 is put back into the mounting box 102a along the mounting groove 102a-3, the mounting box 102a is slid into the inside the protection box 101 along the sliding rail 101c, until the mounting box 102a slides into the clamping groove 103a, at the moment, the self-locking plate 103b at the two sides is stressed and acts on the telescopic spring 103d and the telescopic column 103c, the wire outlet hole 103b passes through the wire outlet hole 103a, the wire outlet hole at the top of the mounting box door 102a-4 is completely, and the mounting plate 102a-2 is completely retracted from the mounting box 102a, and the mounting box 102a can be completely retracted into the clamping groove 102a, and the mounting box 102a can be completely retracted from the mounting box 102a, and the mounting box 102b can be completely retracted into the mounting box 102b, and the mounting box 102b is completely in the mounting position.
Example 3
Referring to fig. 4, a third embodiment of the present utility model is based on the first two embodiments.
The collection assembly 300 comprises a sampling module 301, a convergence module 302 and an application module 303 which are arranged in the protection box 101, wherein the sampling module 301, the convergence module 302 and the application module 303 are electrically connected.
Specifically, the sampling module 301 includes a temperature sensor 301a and a micro-current collecting module 301b, the sampling module 301 is disposed on the surface of the mounting board 102a-4, the temperature sensor 301a is electrically connected with the micro-current collecting module 301b, the temperature sensor 301a is of model pt100, and the micro-current collecting module 301b is of model LZX 9015M.
Preferably, the convergence module 302 is disposed on the surface of the mounting box 102a, the application module 303 is disposed on the surface of the supporting plate 102c, the convergence module 302 is fixedly connected with the mounting box 102a, the application module 303 is fixedly connected with the supporting plate 102c, the convergence module 302 includes a micro control unit, 6 groups of RS485 communication modules, an AC-DC voltage module, a carrier communication module, an RS485 communication module, an ethernet communication module, a bluetooth communication module, an operation indicator, a power indicator, an alarm indicator and a bluetooth connection indicator, the convergence module 302 can be disposed inside the protection box 101, and can also be disposed in places such as an outdoor switch field terminal box and a control indoor bus voltage transformer parallel screen, the application module 303 uses an independently developed fan-free embedded special device, a Central Processing Unit (CPU) adopts a high-performance central processing unit of an ARM architecture, an operation linux operating system, the RS485 communication module and the carrier communication module are used for communicating with the convergence module 302, and the ethernet communication port module is used for real-time communication with an external application system, information convergence and application module 303 is used for realizing information convergence and application, communication with the external application system (communication protocol of the communication subsystem after a protection substation and a substation is monitored by a standardized communication protocol).
When in use, the temperature sensor 301a collects temperature information, and when the temperature information reaches a temperature threshold value, the temperature information is sent to the fan 101b, the temperature of the device starts to be reduced, the convergence module 302 collects current signals of the micro-current collection module 301b in real time, the zero sensitivity of the micro-current collection module 301b is high, and the transformation ratio is generally 2000: more than 1, the collected current is at microampere level, the conversion from a current signal to a voltage signal is firstly carried out through a signal conditioning amplifier, the signal is amplified, the amplified signal is collected through a plurality of AD sampling modules and then is processed through a central processing unit, the central processing unit finishes the data processing and caches the data in a memory module, the sampled data are stored in a FLASH memory in a period, and the collected information is sent to an application module 303 in real time through an RS-485 or carrier communication mode. And meanwhile, a user can read the monitoring data in real time through the Bluetooth communication module by the handheld terminal in a Bluetooth communication mode, so that the relay protection device can be ensured to operate accurately and reliably.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. A mobile mechanism convenient to dismouting, its characterized in that: comprising the steps of (a) a step of,
the mounting assembly (100) comprises a protection box (101), an assembly piece (102) and a clamping piece (103), wherein the assembly piece (102) is arranged inside the protection box (101), and the clamping piece (103) is arranged in the inner wall of the protection box (101); the method comprises the steps of,
the movable assembly (200) comprises a pulley piece (201) arranged at the bottom of the protection box (101), a push rod (202) arranged on the surface of the protection box (101), the pulley piece (201) is fixedly connected with the protection box (101), and the push rod (202) is fixedly connected with the protection box (101).
2. The easy-to-disassemble moving mechanism as claimed in claim 1, wherein: the protection box (101) comprises a box door (101 a), a fan (101 b) and a sliding rail (101 c), wherein the box door (101 a) is fixedly connected with a main body of the protection box (101) through a hinge bracket, the fan (101 b) is fixedly connected with the protection box (101), and the sliding rail (101 c) is arranged inside the protection box (101).
3. The easy-to-disassemble moving mechanism as claimed in claim 2, wherein: the assembly (102) comprises a mounting box (102 a), a supporting rod (102 b) and a supporting plate (102 c), wherein the mounting box (102 a) is arranged on the top surface of the mounting box (102 a), and the supporting rod (102 b) is fixedly connected with the supporting plate (102 c).
4. A removable mobile mechanism according to claim 3, wherein: the mounting box (102 a) comprises a slide pile (102 a-1), a clamping block (102 a-2), a mounting groove (102 a-3) and a mounting plate (102 a-4), wherein the slide pile (102 a-1) is arranged on two sides of the surface of the mounting box (102 a), the slide pile (102 a-1) is matched with the sliding rail (101 c), the clamping block (102 a-2) is fixedly mounted on the surface of the mounting box (102 a), the mounting groove (102 a-3) is fixedly mounted inside the mounting box (102 a), the mounting plate (102 a-4) is arranged inside the mounting box (102 a), and the mounting plate (102 a-4) is matched with the mounting groove (102 a-3).
5. The easy-to-disassemble moving mechanism as claimed in claim 4, wherein: the clamping piece (103) comprises a clamping groove (103 a), a self-locking plate (103 b), a telescopic column (103 c) and a telescopic spring (103 d), wherein the clamping groove (103 a) is formed in the inner wall of the protection box (101), the self-locking plate (103 b) is arranged inside the clamping groove (103 a), the telescopic column (103 c) is fixedly connected with the self-locking plate (103 b), the telescopic column (103 c) extends to the outer surface of the protection box (101) all the time, and the telescopic spring (103 d) is fixedly connected with the telescopic column (103 c).
6. The easy-to-disassemble moving mechanism as claimed in claim 5, wherein: the clamping piece (103) further comprises a limiting column (103 e), a reset spring (103 f) and a limiting hole (103 g), wherein the limiting column (103 e) is arranged on the surface of the assembly piece (102), the reset spring (103 f) is fixedly connected with the limiting column (103 e), the limiting hole (103 g) is arranged on one side of the protection box (101), and the limiting hole (103 g) is matched with the limiting column (103 e).
7. A removable mobile mechanism according to claim 5 or 6, wherein: the pulley piece (201) comprises a support (201 a), universal wheels (201 b) and a braking plate (201 c), wherein the support (201 a) is arranged at the bottom of the protection box (101), the universal wheels (201 b) are fixedly connected with the support (201 a), and the braking plate (201 c) is matched with the universal wheels (201 b).
8. A neutral line disconnection fault monitoring device is characterized in that: comprising the mobile mechanism which is convenient to disassemble and assemble according to any one of claims 4 to 7, and further comprising,
the collecting assembly (300) comprises a sampling module (301), a converging module (302) and an application module (303) which are arranged in the protecting box (101), wherein the sampling module (301), the converging module (302) and the application module (303) are electrically connected.
9. The neutral wire breakage fault monitoring device as claimed in claim 8, wherein: the sampling module (301) comprises a temperature sensor (301 a) and a micro-current acquisition module (301 b), the sampling module (301) is arranged on the surface of the mounting plate (102 a-4), and the temperature sensor (301 a) is electrically connected with the micro-current acquisition module (301 b).
10. The neutral wire breakage fault monitoring device as claimed in claim 9, wherein: the assembly module (302) is arranged on the surface of the installation box (102 a), the application module (303) is arranged on the surface of the supporting plate (102 c), the assembly module (302) is fixedly connected with the installation box (102 a), and the application module (303) is fixedly connected with the supporting plate (102 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320343740.XU CN219997121U (en) | 2023-02-28 | 2023-02-28 | Moving mechanism convenient to disassemble and assemble and neutral line disconnection fault monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320343740.XU CN219997121U (en) | 2023-02-28 | 2023-02-28 | Moving mechanism convenient to disassemble and assemble and neutral line disconnection fault monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN219997121U true CN219997121U (en) | 2023-11-10 |
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|---|---|---|---|
| CN202320343740.XU Active CN219997121U (en) | 2023-02-28 | 2023-02-28 | Moving mechanism convenient to disassemble and assemble and neutral line disconnection fault monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117269843A (en) * | 2023-11-21 | 2023-12-22 | 云南电网有限责任公司 | On-line monitoring method and system for neutral line running state of secondary current loop |
-
2023
- 2023-02-28 CN CN202320343740.XU patent/CN219997121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117269843A (en) * | 2023-11-21 | 2023-12-22 | 云南电网有限责任公司 | On-line monitoring method and system for neutral line running state of secondary current loop |
| CN117269843B (en) * | 2023-11-21 | 2024-04-19 | 云南电网有限责任公司 | On-line monitoring method and system for neutral line running state of secondary current loop |
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