CN216847999U - Direct current insulation monitoring device - Google Patents
Direct current insulation monitoring device Download PDFInfo
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- CN216847999U CN216847999U CN202122675164.2U CN202122675164U CN216847999U CN 216847999 U CN216847999 U CN 216847999U CN 202122675164 U CN202122675164 U CN 202122675164U CN 216847999 U CN216847999 U CN 216847999U
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Abstract
The utility model discloses a direct-current insulation monitoring device which comprises a main body mechanism, a direct-current cabinet, a cabinet door and a fixing frame, wherein the cabinet door is arranged on the front side of the direct-current cabinet, and the fixing frame is arranged on the back side of the cabinet door; the acquisition mechanism comprises an upper baffle, an inner cavity arranged in the direct-current cabinet, a stabilizing frame arranged at the top of the upper baffle, and an acquisition device arranged in the inner cavity of the stabilizing frame; the sensing mechanism comprises a lower baffle plate and a lower baffle plate, wherein the lower baffle plate is arranged in the inner cavity of the direct current cabinet and is positioned at the bottom of the upper baffle plate. The utility model has the beneficial effects that: through setting up direct current cabinet and cabinet door, played the effect of protection device internal component, through setting up the mount for place with the fixing device host computer, and then be convenient for the later stage to dismantle the maintenance to the device host computer, through setting up the overhead gage, played the effect of placing the collector, through setting up steady rest, played the effect of fixed collector, through setting up the collector, be used for data acquisition.
Description
Technical Field
The utility model relates to the technical field of direct-current insulation monitoring, in particular to a direct-current insulation monitoring device.
Background
The direct current system of the power plant and the transformer substation is an important working power supply in the power system, which provides power for secondary equipment such as electricity, heat engineering, automatic devices, relay protection, emergency lighting, communication and the like, and the normal operation of the equipment is very important for ensuring the safe operation of the power plant and the transformer substation, so that the reliability of the power supply of the equipment has higher requirement, when the direct current system has ground fault, because no short-circuit current flows through the system, a fuse can not be fused, the relay protection device and the like can have false operation, thereby causing serious power system accidents, in the long-term operation process, because of environmental change, climate change, cable and joint aging, equipment problems and the like, the direct current system grounding inevitably occurs, and each time of direct current system grounding can cause protection misoperation or protection refusal operation, harm system normal operating, direct current insulation monitoring device adopts the bolt to carry out fixed mounting to it mostly, and the installation effectiveness is low, and simultaneously, fixed mounting is not convenient for the staff later stage and is maintained monitoring devices, provides a direct current insulation monitoring device for this reason and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing 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 abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems with existing dc insulation monitoring devices.
Therefore, the direct current insulation monitoring device aims to solve the problems that most direct current insulation monitoring devices are fixedly installed through bolts, the installation efficiency is low, and meanwhile, the fixed installation is inconvenient for workers to maintain the monitoring devices in the later period.
In order to solve the technical problems, the utility model provides the following technical scheme: a direct-current insulation monitoring device comprises a main body mechanism, a monitoring mechanism and a control mechanism, wherein the main body mechanism comprises a direct-current screen cabinet, a screen cabinet door arranged on the front side of the direct-current screen cabinet, and a fixing frame arranged on the back side of the screen cabinet door;
the collecting mechanism comprises an upper baffle, an inner cavity arranged in the direct current cabinet, a stabilizing frame arranged at the top of the upper baffle, and a collector arranged in the inner cavity of the stabilizing frame;
The sensing mechanism comprises a lower baffle, a sensor arranged in the inner cavity of the direct-current cabinet and positioned at the bottom of the upper baffle, a submachine arranged at the front side of the top of the lower baffle and a submachine arranged at the top of the lower baffle.
As a preferable aspect of the dc insulation monitoring device of the present invention, wherein: the main body mechanism further comprises a device host, an inner cavity arranged in the fixing frame, and a fixing box arranged at the top of the fixing frame.
As a preferable aspect of the dc insulation monitoring device of the present invention, wherein: the fixed case includes the grip block, set up in the inner chamber of fixed case, and set up in the spring at grip block top, the top of spring with the inner wall fixed connection of fixed case.
As a preferable aspect of the dc insulation monitoring device of the present invention, wherein: the fixed box further comprises a limiting groove, two sides of the inner cavity of the fixed box and a limiting block arranged in the inner cavity of the limiting groove, and one side of the inner cavity of the limiting groove is far away from the limiting block and is fixedly connected with the clamping plate.
As a preferable aspect of the dc insulation monitoring device of the present invention, wherein: the fixed box further comprises a handle and an inner cavity formed in the spring, the bottom of the handle is fixedly connected with the clamping plate, and the top of the handle penetrates through the outer portion of the fixed box.
As a preferable aspect of the dc insulation monitoring device of the present invention, wherein: the stabilizer includes the threaded rod, set up in the top of stabilizer.
As a preferable aspect of the dc insulation monitoring device of the present invention, wherein: the stabilizer frame still include the fly leaf, set up in the inner chamber of stabilizer frame, the bottom of threaded rod run through to the inner chamber of stabilizer frame and with the fly leaf passes through bearing swing joint.
As a preferable aspect of the dc insulation monitoring device of the present invention, wherein: the sub machine comprises a communication interface and is arranged on the left side of the front side of the sub machine, and the sub machine is electrically connected with the collector.
As a preferable aspect of the dc insulation monitoring device of the present invention, wherein: the communication interface is electrically connected with the device host, and the collector is electrically connected with the device host.
As a preferable aspect of the dc insulation monitoring device of the present invention, wherein: the sub-machine further comprises a wiring port arranged on the right side of the front face of the sub-machine, and the wiring port is electrically connected with the sensor.
The utility model has the beneficial effects that: through setting up direct current cabinet and cabinet door, the effect of protection device internal component has been played, through setting up the mount, be used for placing with the fixing device host computer, and then be convenient for the later stage to dismantle the maintenance to the device host computer, through setting up the overhead gage, the effect of placing the collector has been played, through setting up the steady rest, the effect of fixed collector has been played, through setting up the collector, be used for data acquisition, through setting up down the baffle, the effect of placing the parasite aircraft has been played, through setting up sensor and parasite aircraft, be used for detecting and transmitting information.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall configuration diagram of a dc insulation monitoring device.
Fig. 2 is a connection structure diagram of a direct current cabinet and a cabinet door of the direct current insulation monitoring device.
Fig. 3 is a connection structure diagram of a stabilizing frame, a threaded rod and a movable plate of the direct current insulation monitoring device.
Fig. 4 is an exploded view of the fixing box and the clamping plate of the dc insulation monitoring device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is 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 fig. 2, a first embodiment of the present invention provides a dc insulation monitoring device, which includes a main body mechanism 100, including a dc screen cabinet 101, a screen cabinet door 102 disposed on a front surface of the dc screen cabinet 101, and a fixing frame 102a disposed on a back surface of the screen cabinet door 102.
The collecting mechanism 200 comprises an upper baffle 201, an inner cavity arranged in the direct current cabinet 101, a stabilizing frame 202 arranged at the top of the upper baffle 201, and a collector 203 arranged in the inner cavity of the stabilizing frame 202.
During the use, when monitoring DC system, at first respond to the current value through sensor 302, then with direct current signal transmission to parasite aircraft 303, then direct current signal passes through parasite aircraft 303 and transmits to collector 203, and collector 203 gathers a plurality of direct current signals, and convert the digital record into and save, transmit the data information who gathers to device host computer 103 through collector 203 simultaneously, remind the staff to handle the problem that DC system appears through the alarm of device host computer 103.
Example 2
Referring to fig. 1, 2 and 4, a second embodiment of the present invention, which differs from the first embodiment, is:
specifically, the main body mechanism 100 further includes a device host 103, an inner cavity disposed in the fixing frame 102a, and a fixing box 104 disposed at the top of the fixing frame 102a, and the device host 103 is disposed to display monitoring information, so that monitoring of the dc system by the staff is facilitated.
Specifically, the fixing box 104 includes a clamping plate 104a, an inner cavity disposed in the fixing box 104, and a spring 104b disposed on the top of the clamping plate 104a, the top of the spring 104b is fixedly connected to the inner wall of the fixing box 104, and the clamping plate 104a and the spring 104b are disposed to clamp and fix the device host 103.
Concretely, fixed case 104 still includes spacing groove 104c, sets up in the both sides of fixed case 104 inner chamber to and set up in the stopper 104d of spacing groove 104c inner chamber, stopper 104d keeps away from one side and grip block 104a fixed connection of spacing groove 104c inner chamber, through setting up spacing groove 104c and stopper 104d, has played and has carried out spacing effect to grip block 104 a.
Concretely, fixed case 104 still includes handle 104e, sets up in the inner chamber of spring 104b, and the bottom and the grip block 104a fixed connection of handle 104e, the outside to fixed case 104 is run through at the top of handle 104e, through setting up handle 104e, the staff of being convenient for fixes and dismantles device host computer 103, and then has improved the practicality of device.
When the device host 103 is used and needs to be fixed, the lifting handle 104e is lifted upwards firstly, the lifting handle 104e drives the clamping plate 104a to move upwards, the clamping plate 104a extrudes the spring 104b and enables the spring 104b to deform, meanwhile, the device host 103 is placed into the front of the fixing frame 102a, then the device host 103 is pushed to push the device host 103 to the inside of the fixing frame 102a, then the lifting handle 104e is loosened, the reset elastic force of the spring 104b pushes the clamping plate 104a to move downwards and clamp and fix the device host 103, and meanwhile, the clamping plate 104a drives the limiting block 104d to move in the limiting groove 104c, so that the clamping plate 104a is limited.
Example 3
Referring to fig. 1, 2 and 3, a third embodiment of the present invention, which differs from the first two embodiments, is:
specifically, the stabilizer 202 includes a threaded rod 202a disposed at a top portion of the stabilizer 202.
Specifically, the stabilizer 202 further includes a movable plate 202b disposed in the inner cavity of the stabilizer 202, and the bottom of the threaded rod 202a penetrates through the inner cavity of the stabilizer 202 and is movably connected to the movable plate 202b through a bearing.
Specifically, the slave unit 303 includes a communication interface 303a and is disposed on the left side of the front surface of the slave unit 303, and the slave unit 303 is electrically connected to the collector 203.
Specifically, the communication interface 303a is electrically connected to the device host 103, and the collector 203 is electrically connected to the device host 103.
Specifically, the sub-unit 303 further includes a connection port 303b disposed on the right side of the front surface of the sub-unit 303, and the connection port 303b is electrically connected to the sensor 302.
When the device is used and needs to be fixed, the lifting handle 104e is lifted upwards firstly, the lifting handle 104e drives the clamping plate 104a to move upwards, the clamping plate 104a presses the spring 104b and deforms the spring 104b, the device main machine 103 is placed in the front of the fixing frame 102a at the same time, then the device main machine 103 is pushed to push the device main machine 103 to the inside of the fixing frame 102a, then the lifting handle 104e is loosened, the reset elasticity of the spring 104b pushes the clamping plate 104a to move downwards and clamp and fix the device main machine 103, meanwhile, the clamping plate 104a drives the limiting block 104d to move in the limiting groove 104c so as to limit the clamping plate 104a, when the collector 203 needs to be fixed, the collector 203 is placed at the top of the upper baffle plate 201 firstly, then the collector 203 is pushed to the inside of the stabilizing frame 202, the collector 203 is screwed, the threaded rod 202a drives the movable plate 202b to move downwards and be attached to the collector 203, therefore, the collector 203 is fixed, when a direct current system is monitored, firstly, the current value is sensed through the sensor 302, then, a direct current signal is transmitted to the submachine 303, then, the direct current signal is transmitted to the collector 203 through the submachine 303, then, the collector 203 collects a plurality of direct current signals and converts the direct current signals into digital records for storage, meanwhile, the collected data information is transmitted to the device host machine 103 through the collector 203, and an alarm of the device host machine 103 reminds a worker to process the problems of the direct current system.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A direct current insulation monitoring device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the main body mechanism (100) comprises a direct current screen cabinet (101), a screen cabinet door (102) arranged on the front surface of the direct current screen cabinet (101), and a fixed frame (102a) arranged on the back surface of the screen cabinet door (102);
the collecting mechanism (200) comprises an upper baffle (201), an inner cavity arranged in the direct current cabinet (101), a stabilizing frame (202) arranged at the top of the upper baffle (201), and a collector (203) arranged in the inner cavity of the stabilizing frame (202);
the sensing mechanism (300) comprises a lower baffle (301), a sensor (302) arranged in the front side of the top of the lower baffle (301), and a sub-machine (303) arranged at the top of the lower baffle (301), wherein the inner cavity of the direct current cabinet (101) is located at the bottom of the upper baffle (201).
2. The dc insulation monitoring device of claim 1, wherein: the main body mechanism (100) further comprises a device host (103), an inner cavity arranged in the fixing frame (102a), and a fixing box (104) arranged at the top of the fixing frame (102 a).
3. The dc insulation monitoring device of claim 2, wherein: the fixed box (104) comprises a clamping plate (104a), an inner cavity arranged in the fixed box (104), and a spring (104b) arranged at the top of the clamping plate (104a), wherein the top of the spring (104b) is fixedly connected with the inner wall of the fixed box (104).
4. The dc insulation monitoring device of claim 3, wherein: fixed case (104) still include spacing groove (104c), set up in the both sides of fixed case (104) inner chamber, and set up in stopper (104d) of spacing groove (104c) inner chamber, stopper (104d) keep away from one side of spacing groove (104c) inner chamber with grip block (104a) fixed connection.
5. A DC insulation monitoring device according to any of claims 3 and 4, wherein: the fixed box (104) further comprises a handle (104e) and an inner cavity arranged in the spring (104b), the bottom of the handle (104e) is fixedly connected with the clamping plate (104a), and the top of the handle (104e) penetrates through the outer portion of the fixed box (104).
6. The dc insulation monitoring device of claim 5, wherein: the stabilizer (202) comprises a threaded rod (202a) arranged at the top of the stabilizer (202).
7. The dc insulation monitoring device of claim 6, wherein: the stabilizing frame (202) further comprises a movable plate (202b) and an inner cavity formed in the stabilizing frame (202), and the bottom of the threaded rod (202a) penetrates through the inner cavity of the stabilizing frame (202) and is movably connected with the movable plate (202b) through a bearing.
8. The dc insulation monitoring device of claim 7, wherein: the submachine (303) comprises a communication interface (303a) and is arranged on the left side of the front surface of the submachine (303), and the submachine (303) is electrically connected with the collector (203).
9. The dc insulation monitoring device of claim 8, wherein: the communication interface (303a) is electrically connected with the device host (103), and the collector (203) is electrically connected with the device host (103).
10. A dc insulation monitoring device according to any of claims 8 or 9, wherein: the sub machine (303) further comprises a wiring port (303b) which is arranged on the right side of the front surface of the sub machine (303), and the wiring port (303b) is electrically connected with the sensor (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675164.2U CN216847999U (en) | 2021-11-03 | 2021-11-03 | Direct current insulation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675164.2U CN216847999U (en) | 2021-11-03 | 2021-11-03 | Direct current insulation monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216847999U true CN216847999U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122675164.2U Active CN216847999U (en) | 2021-11-03 | 2021-11-03 | Direct current insulation monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216847999U (en) |
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2021
- 2021-11-03 CN CN202122675164.2U patent/CN216847999U/en active Active
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