CN218037274U

CN218037274U - Multi-physical quantity synchronous testing and monitoring device

Info

Publication number: CN218037274U
Application number: CN202222130600.2U
Authority: CN
Inventors: 段暕
Original assignee: Qunzhi Measurement And Control Technology Zhenjiang Co ltd
Current assignee: Qunzhi Measurement And Control Technology Zhenjiang Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-13
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a many physical quantities synchronous test monitoring devices relates to transformer on-line monitoring technical field. Including extending the steady rest, extend fixedly connected with slide bar between the steady rest, the outside sliding connection of slide bar has the stable sliding block, the both ends difference fixedly connected with stabilizing spring of stabilizing the sliding block, stabilizing spring's outer end respectively with extend the inboard fixed connection of steady rest. The utility model discloses a stable sliding block and stable spring's setting on the slide bar, vertical vibration that will transmit to detection device turns into the upper and lower operation of stable sliding block along the slide bar, through the setting of vertical sliding block horizontal spring and horizontal slider, the horizontal vibration that will transmit to detection device on turns into the horizontal reciprocating sliding that is located this ascending horizontal slider, whole detection device's stability has been ensured, make vibration sensor only collect the vibration of transformer as far as, thereby ensure the more accurate control to transformer operating condition.

Description

Multi-physical quantity synchronous testing and monitoring device

Technical Field

The utility model relates to a transformer on-line monitoring technical field specifically is many physical quantities synchronous testing monitoring devices.

Background

Transformers are core devices in power systems, and with the application of direct-current transmission projects, more and more transformers face direct-current intrusion. The direct current magnetic biasing can affect the running state of the transformer, and even can cause the transformer to be damaged when the direct current magnetic biasing is serious, so that the safe running of a power grid is threatened. The direct current magnetic bias can cause the vibration, noise, temperature rise and the change of neutral point current of the transformer. The transformer operating state can be diagnosed by monitoring the above physical quantities. Therefore, simultaneous testing and detection of multiple physical quantities is required.

The utility model discloses a device for synchronously monitoring multiple physical quantities of a transformer, which is a Chinese utility model with publication number CN212903306U, wherein a neutral point current measuring module is connected with the transformer to be tested to generate a neutral point current signal; the temperature sensor is connected with the transformer to be tested to generate a temperature signal; the noise sensor measures a transformer to be measured to generate a noise signal; the vibration sensor is connected with the transformer to be tested to generate a vibration signal; the multi-physical quantity synchronous analyzer is respectively connected with the neutral point current measuring module, the temperature sensor, the noise sensor and the vibration sensor through the input end, the output end of the multi-physical quantity synchronous analyzer is connected with the display to output processing information, and the display displays the processing information in a multi-channel mode.

The utility model discloses a although solved its problem of proposing in the background art, in the in-service use, external environment's change also can cause the influence to the data that detection device reachs, especially when external force leads to whole detection device to take place to vibrate, the vibration of box body can pass through the data line and transmit to vibration sensor on, lead to vibration sensor to reachd with the great data of actual conditions error to lead to the staff to judge the operating condition of transformer by mistake. Therefore, a multi-physical quantity synchronous test monitoring device is developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many physical quantities synchronous test monitoring devices to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: many physical quantities synchronous test monitoring devices, including placing the shell, it includes the shell casing to place the shell, a plurality of groups of stabilising arrangement of outside fixedly connected with of shell casing, every group stabilising arrangement all includes two and extends the steady rest, and one of them extends the bottom fixedly connected with slide bar of steady rest, the bottom of slide bar and another extend the top fixed connection of steady rest, the outside sliding connection of slide bar has the stability sliding block, the upper and lower both ends of stabilizing the sliding block are fixedly connected with stabilizing spring, two respectively the outer end of stabilizing spring with two inboard fixed connection that extend the steady rest respectively.

Preferably, the stabilizing sliding block comprises a vertical sliding block, the upper end and the lower end of the vertical sliding block are respectively fixedly connected with two horizontal stabilizing tables, the outer surface of each horizontal stabilizing table is fixedly connected with a series of horizontal springs, and the outer ends of the horizontal springs are respectively fixedly connected with a transverse sliding block.

Preferably, every the upper and lower both ends of horizontal slider respectively with the inboard sliding connection of two horizontal stabilizer tables, two fixedly connected with keeps apart a section of thick bamboo between the extension stabilizer frame, every the outside of horizontal stabilizer table all with the inboard sliding connection of an isolation section of thick bamboo.

Preferably, the inner side of the shell body is fixedly connected with a series of stable supporting frames, the inner sides of the stable supporting frames are fixedly connected with a plurality of physical quantity detection devices together, each physical quantity detection device comprises a detection power supply, and one side of the detection power supply is electrically connected with a data processor.

Preferably, the top end of the data processor is electrically connected with a data bus, one end of the data bus is electrically connected with a wire dividing head, and one end of the wire dividing head is electrically connected with a plurality of physical quantity sensors.

Preferably, one end of the shell body is rotatably connected with a protective top cover, and one end of the protective top cover is rotatably connected with a plurality of fixing buckles.

Compared with the prior art, the beneficial effects of the utility model are that:

this many physical quantities synchronous test monitoring devices, through the setting of stabilizing the sliding block and stabilizing the spring on the slide bar, vertical vibration that will transmit to detection device turns into the upper and lower operation of stabilizing the sliding block along the slide bar, through the setting of vertical sliding block spring of improving level and horizontal slider, turn into the horizontal reciprocal slip that is located this ascending horizontal slider of horizontal vibration transformation that will transmit to detection device, thereby whole detection device's stability has been ensured, make vibration sensor only collect the vibration of transformer as far as, thereby ensure the more accurate control to transformer operating condition.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is a schematic structural view of the detecting device of the present invention;

FIG. 3 is a schematic structural view of the stabilizing device of the present invention;

FIG. 4 is an enlarged schematic view of the stable slider structure of the present invention;

fig. 5 is a schematic view of the structure of the housing of the present invention.

In the figure: 1. a multi-physical quantity detection device; 101. a data bus; 102. a wire dividing head; 103. detecting a power supply; 104. a data processor; 105. a physical quantity sensor; 2. a stabilizing device; 201. an extension stabilizer; 202. a stabilizing spring; 203. stabilizing the sliding block; 231. a horizontal stabilizing table; 232. a horizontal spring; 233. a transverse slide block; 234. a vertical sliding block; 204. an isolation cylinder; 205. a slide bar; 3. placing the shell; 301. a fixing buckle; 302. a collecting fixing clamp; 303. stabilizing the support frame; 304. a housing shell; 305. a protective top cover; 306. a component fixing clip; 307. an aperture cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, which is only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-5, the utility model provides a technical solution:

many physical quantities synchronous test monitoring devices including placing shell 3, places shell 3 and includes shell body 304, and shell body 304's the outside fixedly connected with of shell body 304 has a plurality of groups of stabilising arrangement 2, and in this embodiment, these stabilising arrangement 2 are fixed on four angles of shell body 304. Each group of the stabilizing devices 2 comprises two extending stabilizing frames 201, one of the extending stabilizing frames 201 is fixedly connected with one side of the top end of the shell body 304, the other extending stabilizing frame 201 is fixedly connected with one side of the bottom end of the shell body 304, a sliding rod 205 is fixedly connected between the two extending stabilizing frames 201, a stabilizing sliding block 203 is slidably connected to the outer side of the sliding rod 205, stabilizing springs 202 are fixedly connected to the upper end and the lower end of the stabilizing sliding block 203 respectively, and the outer ends of the two stabilizing springs 202 are fixedly connected with the inner sides of the two extending stabilizing frames 201 respectively. Therefore, when vertical vibration is transmitted to the test detection device, the energy of the vibration is transferred to the stable sliding block 203, and is consumed along the relatively violent reciprocating motion of the sliding rod 205 through the stable sliding block 203, so as to ensure that the object placed in the shell 3 is kept stable, and the vibration is not transmitted to the vibration sensor. The stabilizing sliding block 203 comprises a vertical sliding block 234, the upper end and the lower end of the vertical sliding block 234 are fixedly connected with a horizontal stabilizing platform 231 respectively, the outer surface of the vertical sliding block 234 is fixedly connected with a series of horizontal springs 232, and the outer end of each horizontal spring 232 is fixedly connected with a transverse sliding block 233 respectively. The upper and lower ends of each lateral slider 233 are slidably coupled to the inner sides of the two horizontal stabilizers 231, respectively. In this embodiment, the inner ends of the two stabilizing springs 202 are fixedly connected to the outer sides of the two horizontal stabilizing tables 231, respectively, and similar to the above-mentioned principle of the reciprocating motion of the stabilizing slider 203, when the lateral vibration is transmitted, the vibration is converted into the horizontal motion of the lateral slider 233. The common vibration is a compound vibration of the vertical and the horizontal directions, and can be transferred and consumed under the cooperation of the stabilizing spring 202 and the horizontal spring 232. An isolation tube 204 is fixedly connected between the two extending stabilizing frames 201, and the outer side of each horizontal stabilizing platform 231 is slidably connected with the inner side of the isolation tube 204. The insulating cylinder 204 does not hinder the movement of the stabilization slide 203 and protects the stabilization device 2.

The inner side of the shell 304 is fixedly connected with a series of stable supporting frames 303, the inner sides of all the stable supporting frames 303 are fixedly connected with a multi-physical-quantity detection device 1 together, the multi-physical-quantity detection device 1 comprises a detection power supply 103, and one side of the detection power supply 103 is electrically connected with a data processor 104. The top end of the data processor 104 is electrically connected with a data bus 101, one end of the data bus 101 is electrically connected with a distribution head 102, and one end of the distribution head 102 is electrically connected with a plurality of physical quantity sensors 105. In the present embodiment, each physical quantity sensor 105 corresponds to a physical quantity to be detected, and includes a neutral point current measurement module, a temperature sensor, a noise sensor, a vibration sensor, and the like, to monitor the operation of the transformer. One end of the shell 304 is rotatably connected with a protective top cover 305, and one end of the protective top cover 305 is rotatably connected with a plurality of fixing buckles 301. In this embodiment, a collective fixing clip 302 and a plurality of component fixing clips 306 are mounted on the inner side of the protective top cover 305, and correspond to the data bus 101 and the plurality of physical quantity sensors 105, respectively, and when the whole device is closed, the fixing clips can fix the bus line and the branch line, and prevent the ends of the line from intertwining. Meanwhile, half round holes are respectively formed in the bottom end of the protective top cover 305 and the top end of the shell body 304, so that after the data bus 101 is pulled out of the shell body 304, the protective top cover 305 can be closed, the multi-physical-quantity detection device 1 is protected, a cover hole 307 is rotatably connected to the position above the hole, and when the device is not used, the cover hole 307 is rotated down, so that the hole can be shielded.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Many physical quantities synchronous test monitoring devices, including placing shell (3), its characterized in that: it includes shell body (304) to place shell (3), a plurality of groups of stabilising arrangement (2) of outside fixedly connected with of shell body (304), every group stabilising arrangement (2) all include two and extend steady rest (201), and one of them extends bottom fixedly connected with slide bar (205) of steady rest (201), the bottom of slide bar (205) and another extend the top fixed connection of steady rest (201), the outside sliding connection of slide bar (205) has and stabilizes sliding block (203), the upper and lower both ends difference fixedly connected with of stabilizing sliding block (203) stabilize spring (202), two the outer end of stabilizing spring (202) respectively with two inboard fixed connection that extend steady rest (201).

2. The multi-physical quantity synchronous testing and monitoring device according to claim 1, characterized in that: the stabilizing sliding block (203) comprises a vertical sliding block (234), the upper end and the lower end of the vertical sliding block (234) are fixedly connected with two horizontal stabilizing tables (231) respectively, the outer surface of each horizontal stabilizing table is fixedly connected with a series of horizontal springs (232), and the outer end of each horizontal spring (232) is fixedly connected with a transverse sliding block (233) respectively.

3. The multi-physical quantity synchronous testing and monitoring device according to claim 2, characterized in that: the upper end and the lower end of each transverse sliding block (233) are respectively in sliding connection with the inner sides of the two horizontal stabilizing tables (231), an isolation cylinder (204) is fixedly connected between the two extending stabilizing frames (201), and the outer side of each horizontal stabilizing table (231) is in sliding connection with the inner side of the isolation cylinder (204).

4. The multi-physical-quantity synchronous test monitoring device according to claim 1, characterized in that: the inboard fixedly connected with of shell body (304) stabilizes support frame (303), all the many physical quantity detection device (1) of the common fixedly connected with in inboard of stabilizing support frame (303), many physical quantity detection device (1) are including detecting power (103), one side electric connection of detecting power (103) has data processor (104).

5. The multi-physical quantity synchronous testing and monitoring device according to claim 4, characterized in that: the top end of the data processor (104) is electrically connected with a data bus (101), one end of the data bus (101) is electrically connected with a wire dividing head (102), and one end of the wire dividing head (102) is electrically connected with a plurality of physical quantity sensors (105).

6. The multi-physical-quantity synchronous test monitoring device according to claim 1, characterized in that: one end of the shell body (304) is rotatably connected with a protective top cover (305), and one end of the protective top cover (305) is rotatably connected with a plurality of fixing buckles (301).