CN212781073U - Partial discharge monitoring device - Google Patents
Partial discharge monitoring device Download PDFInfo
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- CN212781073U CN212781073U CN202021589737.9U CN202021589737U CN212781073U CN 212781073 U CN212781073 U CN 212781073U CN 202021589737 U CN202021589737 U CN 202021589737U CN 212781073 U CN212781073 U CN 212781073U
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- partial discharge
- tester body
- discharge tester
- monitoring device
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Abstract
The utility model provides a partial discharge monitoring devices belongs to partial discharge monitoring devices technical field. The partial discharge monitoring device comprises a partial discharge tester body and a moving assembly. Remove the subassembly including fixed plate and radiator fan, fixed plate includes base and installation cavity, the installation cavity is seted up base upper portion, the installation cavity inner wall is connected with the rectangle frame, the partial discharge tester body is placed rectangle frame upper portion, base upper portion both sides still all be connected with compress tightly in the piece that supports on partial discharge tester body upper portion, base bottom both sides have been seted up in pairs and have been accomodate the chamber, every it all articulates there is the extensible member to accomodate intracavity wall one end. When the utility model is used, the moving component can be unfolded and moved when the partial discharge tester body needs to be transferred; the partial discharge tester can be stored when the partial discharge tester body does not need to be moved.
Description
Technical Field
The utility model relates to a partial discharge monitoring devices field particularly, relates to a partial discharge monitoring devices.
Background
The partial discharge monitoring device comprises a multi-channel partial discharge tester, the multi-channel partial discharge tester adopts an advanced anti-interference component and a unique gate display circuit, and has four high-frequency elliptical scans, so that a quantitative test tool for partial discharge of a high-voltage electrical appliance can be carried out.
However, the partial discharge tester of current multichannel is because the volume is great and weight is heavier, only sets up the handle alone and grips to cause it to carry comparatively difficultly, lack the removal structure that can accomodate, can not carry out quick light when needs artifical going out to shift and remove, fold when not needing artifical shift and accomodate and place, thereby can not reduce its space occupancy.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a partial discharge monitoring device aims at improving the partial discharge tester of current multichannel and is not portable, lacks the problem that can accomodate the removal structure.
The utility model discloses a realize like this:
the utility model provides a partial discharge monitoring devices, including partial discharge tester body and removal subassembly.
The moving assembly comprises a fixed plate and a heat radiation fan, the fixed plate comprises a base and an installation cavity, the installation cavity is arranged on the upper portion of the base, the inner wall of the installation cavity is connected with a rectangular frame, the partial discharge tester body is placed on the upper portion of the rectangular frame, two sides of the upper portion of the base are connected with a fastening piece tightly pressed on the upper portion of the partial discharge tester body, two sides of the bottom of the base are provided with storage cavities in pairs, one end of the inner wall of each storage cavity is hinged with an expansion piece, the bottom of the base is also provided with guide rails at equal intervals, two adjacent guide rails of each storage cavity are connected with a baffle plate in a sliding mode, all the baffle plates are connected with locking screws I, a fixed screw hole I matched with the corresponding locking screw I is arranged in each storage cavity, and all the expansion pieces comprise a threaded cylinder, a threaded rod and a self-, every the screw thread section of thick bamboo all with corresponding accomodate intracavity wall one end articulated, every the equal spiro union of threaded rod in the correspondence the screw thread section of thick bamboo, every all connect in corresponding from locking-type universal wheel the threaded rod tail end.
In an embodiment of the present invention, each of the accommodating cavities has a length smaller than a length of the guide rail close thereto.
The utility model discloses an in one embodiment, two the piece of keeping up all includes sleeve and loop bar and locking screw II, two the equal fixed connection of sleeve corresponds the base.
The utility model discloses an in one embodiment, two the loop bar all with correspond the sleeve cup joints fixedly, two locking screw II all is connected to the correspondence on the sleeve, all seted up on the loop bar with the fixed screw II of II looks adaptations of locking screw.
The utility model discloses an in one embodiment, two the outer tip of loop bar all is connected with the pressure strip, two the pressure strip support tightly respectively in partial discharge tester body upper end both sides.
In an embodiment of the present invention, an anti-slip rubber pad is adhered to one side of each of the two compression plates close to the sleeve rod.
The utility model discloses an in one embodiment, partial discharge tester body bottom hug closely extremely installation cavity inner wall, rectangle frame upper portion glue inherent with the cushion rubber pad of partial discharge tester body bottom laminating.
In an embodiment of the present invention, the partial discharge tester body further has a push rod disposed in a U shape.
The utility model discloses an in one embodiment, radiator fan is provided with two, two radiator fan all installs inside the installation cavity, link up on the base seted up with the vent of installation cavity intercommunication.
The utility model discloses an in the embodiment, the fresh air inlet has been seted up to partial discharge tester body bottom equidistance, the louvre has been seted up to partial discharge tester body lateral wall equidistance, partial discharge tester body outer wall still glues inherently in pairs and covers in all respectively the fresh air inlet with the dust screen of louvre.
The utility model has the advantages that: the utility model discloses a partial discharge monitoring devices who obtains through above-mentioned design, when using, the chucking of partial discharge tester body bottom is placed in the rectangle frame of installation cavity inner wall, utilize the screw-thread fit of locking screw II and fixed screw II can conveniently be fixed loop bar and sleeve, conveniently make the antiskid rubber pad of pressure strip bottom can support tightly at partial discharge tester body top promptly, when the partial discharge tester body needs to shift the removal, loosen locking screw I with fixed screw I is connected, thereby slide a plurality of baffles to the place of keeping away from the extensible member, again rotate out the screw thread section of thick bamboo that articulates to every storage cavity inside and make it perpendicular with the base, utilize the screw-thread fit of screw thread section of thick bamboo and threaded rod to adjust the universal wheel to suitable position, reuse the cooperation of fixed screw I and locking screw I to support tightly fix the screw thread section of thick bamboo between corresponding storage cavity inner wall one end and baffle, thereby conveniently utilize four to drive the partial discharge tester body from locking-type universal wheels and carry out the manual work and remove, promoted the convenience that the partial discharge tester body goes out to carry the use, when treating that need accomodate the partial discharge tester body, loosen the locking screw I of being connected with fixed screw I, slide the baffle to suitable position, accomodate the extensible member again to the intracavity of accomodating that corresponds, it is fixed with the extensible member activity to go back to utilize the baffle, thereby can reduce the space area occupied of whole partial discharge tester body and removal subassembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a partial discharge monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the telescopic member shown in fig. 1 after being erected according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a bottom end surface of a base according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a fixing plate according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an expansion member according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a longitudinal section position relationship between the base and the installation cavity and between the base and the accommodation cavity according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a top-down position relationship between the installation cavity and the rectangular frame according to the embodiment of the present invention;
fig. 8 is a schematic structural view of a tightening part according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a position relationship between the partial discharge tester body and the air inlet and the heat dissipation holes according to the embodiment of the present invention;
fig. 10 is a schematic structural view of a connection relationship between the baffle and the base according to an embodiment of the present invention.
In the figure: 10-partial discharge tester body; 110-air inlet holes; 120-heat dissipation holes; 20-a moving assembly; 210-fixing the plate; 211-a base; 212-a mounting cavity; 213-a rectangular frame; 214-a receiving cavity; 215-a telescoping member; 2151-threaded barrel; 2152-threaded rod; 2153-self-locking universal wheel; 216-a guide rail; 217-baffle plate; 218-locking screw i; 220-a heat dissipation fan; 230-a resisting piece; 231-a sleeve; 232-loop bar; 233-locking screw II; 234-compacting plate.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a partial discharge monitoring device, which includes a partial discharge tester body 10 and a moving assembly 20.
Wherein, the partial discharge tester body 10 can perform a discharge test; the moving assembly 20 can adjust the height of the partial discharge tester body 10 to be transferred and conveniently transfer by using the self-locking universal wheel 2153; the movable structure can be stored when the partial discharge tester body 10 does not need to be transferred, and the space occupancy rate of the movable structure is reduced.
Referring to fig. 1 to 8, the moving assembly 20 includes a fixing plate 210 and a heat dissipating fan 220, the fixing plate 210 includes a base 211 and an installation cavity 212, the installation cavity 212 is disposed on the upper portion of the base 211, the inner wall of the installation cavity 212 is integrally connected with a rectangular frame 213, the partial discharge tester body 10 is disposed on the upper portion of the rectangular frame 213, the bottom of the partial discharge tester body 10 is closely attached to the inner wall of the installation cavity 212, a cushion rubber pad attached to the bottom end of the partial discharge tester body 10 is adhered to the upper portion of the rectangular frame 213, the cushion rubber pad can play a role in cushioning and damping, so as to increase the stability of the use of the partial discharge tester body 10, the partial discharge tester body 10 is further provided with a push rod having a U-shaped arrangement, and the partial discharge tester body 10 is conveniently moved by the cooperation of the.
All the telescopic parts 215 comprise threaded cylinders 2151, threaded rods 2152 and self-locking universal wheels 2153, each threaded cylinder 2151 is hinged to one end of the inner wall of the corresponding containing cavity 214 through a pin shaft, each threaded rod 2152 is screwed to the corresponding threaded cylinder 2151, and each self-locking universal wheel 2153 is connected to the tail end of the corresponding threaded rod 2152 through a screw.
Referring to fig. 1 and 9, two heat dissipation fans 220 are provided, the two heat dissipation fans 220 are both installed inside the installation cavity 212 through screws, a vent communicated with the installation cavity 212 is formed in the base 211, air inlet holes 110 are formed in the bottom of the partial discharge tester body 10 at equal intervals, heat dissipation holes 120 are formed in the side wall of the partial discharge tester body 10 at equal intervals, dust screens fixedly covering all the air inlet holes 110 and the heat dissipation holes 120 are further adhered to the outer wall of the partial discharge tester body 10 in pairs, and the probability that dust enters the partial discharge tester body 10 from the air inlet holes 110 and the heat dissipation holes 120 can be reduced by the arrangement of the dust screens.
It should be noted that the specific model specification of the cooling fan 220 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted. The power supply of the heat dissipation fan 220 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The working principle of the partial discharge monitoring device is as follows: when the device is used, the bottom of the partial discharge tester body 10 is tightly clamped and placed in the rectangular frame 213 on the inner wall of the installation cavity 212, the sleeve rod 232 and the sleeve 231 can be conveniently fixed by utilizing the thread matching of the locking screw II 233 and the fixing screw hole II, namely, the anti-skid rubber pad at the bottom of the compression plate 234 can be conveniently abutted against the top of the partial discharge tester body 10, when the partial discharge tester body 10 needs to be transferred and moved, the locking screw I218 connected with the fixing screw hole I is loosened, so that a plurality of baffle plates 217 slide to a place far away from the expansion part 215, the thread cylinder 2151 hinged to the inner part of each containing cavity 214 is rotated out to be vertical to the base 211, the self-locking universal wheel 2153 is adjusted to a proper position by utilizing the screw matching of the thread cylinder 2151 and the threaded rod 2152, the thread cylinder 2151 is abutted and fixed between one end of the inner wall of the corresponding containing cavity 214 and the baffle plate 217 by utilizing the matching of the fixing screw hole I and the locking screw I, thereby conveniently utilize four from locking-type universal wheels 2153 to drive partial discharge tester body 10 and remove, the convenience of partial discharge tester body 10 use has been promoted, when needing to accomodate partial discharge tester body 10, loosen the locking screw I218 of being connected with fixed screw I, slide baffle 217 to suitable position, accomodate extensible member 215 again to the corresponding chamber 214 of accomodating in, it is fixed with extensible member 215 activity to go to utilize baffle 217 again, in partial discharge tester body 10 use, utilize radiator fan 220 that the bottom set up in pairs in the installation cavity 212 can blow cold wind to partial discharge tester body 10 inside from inlet 110, the heat that partial discharge tester body 10 gived off is discharged from louvre 120, thereby can indirectly increase partial discharge tester body 10's life.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A partial discharge monitoring device is characterized by comprising
A partial discharge tester body (10);
remove subassembly (20), remove subassembly (20) including fixed plate (210) and radiator fan (220), fixed plate (210) includes base (211) and installation cavity (212), installation cavity (212) are seted up base (211) upper portion, installation cavity (212) inner wall connection has rectangle frame (213), place partial discharge tester body (10) rectangle frame (213) upper portion, base (211) upper portion both sides still all are connected with compress tightly in piece (230) are supported on partial discharge tester body (10) upper portion, base (211) bottom both sides have seted up in pairs and have accomodate chamber (214), every accomodate chamber (214) inner wall one end and all articulated have expansion piece (215), guide rail (216) have still been seted up equidistantly in base (211) bottom, every accomodate two that chamber (214) are adjacent guide rail (216) sliding joint has baffle (217) jointly, all the baffle plates (217) are connected with locking screws I (218), and a fixing screw hole I matched with the corresponding locking screw I (218) is formed in each accommodating cavity (214);
all the telescopic parts (215) comprise threaded cylinders (2151), threaded rods (2152) and self-locking universal wheels (2153), each threaded cylinder (2151) is hinged to one end of the inner wall of the corresponding containing cavity (214), each threaded rod (2152) is screwed to the corresponding threaded cylinder (2151), and each self-locking universal wheel (2153) is connected to the tail end of the corresponding threaded rod (2152).
2. A partial discharge monitoring device according to claim 1, wherein the length of each receiving cavity (214) is less than the length of the guide rail (216) adjacent thereto.
3. A partial discharge monitoring device according to claim 1, wherein both said abutment members (230) comprise a sleeve (231) and a stem (232) and a locking screw ii (233), both said sleeves (231) being fixedly connected to the corresponding said seats (211).
4. The partial discharge monitoring device according to claim 3, wherein the two loop bars (232) are fixedly sleeved with the corresponding sleeves (231), the two locking screws II (233) are connected to the corresponding sleeves (231), and the loop bars (232) are respectively provided with a fixing screw hole II matched with the locking screws II (233).
5. The partial discharge monitoring device according to claim 3, wherein a pressing plate (234) is connected to the outer end of each of the two loop bars (232), and the two pressing plates (234) respectively abut against two sides of the upper end of the partial discharge tester body (10).
6. The partial discharge monitoring device of claim 5, wherein a non-slip rubber pad is adhered to each side of the two compression plates (234) near the sleeve rod (232).
7. The partial discharge monitoring device of claim 1, wherein the bottom of the partial discharge tester body (10) is closely attached to the inner wall of the mounting cavity (212), and a rubber cushion pad attached to the bottom end of the partial discharge tester body (10) is adhered to the upper part of the rectangular frame (213).
8. The partial discharge monitoring device according to claim 1, wherein the partial discharge tester body (10) is further provided with a push rod having a U-shaped configuration.
9. The partial discharge monitoring device according to claim 1, wherein two heat dissipation fans (220) are provided, the two heat dissipation fans (220) are both installed inside the installation cavity (212), and a ventilation opening communicated with the installation cavity (212) is formed in the base (211) in a penetrating manner.
10. The partial discharge monitoring device according to claim 1, wherein the bottom of the partial discharge tester body (10) is equidistantly provided with air inlets (110), the side wall of the partial discharge tester body (10) is equidistantly provided with heat dissipation holes (120), and the outer wall of the partial discharge tester body (10) is further bonded with dust screens which respectively cover all the air inlets (110) and the heat dissipation holes (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589737.9U CN212781073U (en) | 2020-08-03 | 2020-08-03 | Partial discharge monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589737.9U CN212781073U (en) | 2020-08-03 | 2020-08-03 | Partial discharge monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212781073U true CN212781073U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021589737.9U Active CN212781073U (en) | 2020-08-03 | 2020-08-03 | Partial discharge monitoring device |
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| CN (1) | CN212781073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567822A (en) * | 2021-09-01 | 2021-10-29 | 国网河南省电力公司南阳供电公司 | Monitoring device for partial discharge of electrical equipment |
-
2020
- 2020-08-03 CN CN202021589737.9U patent/CN212781073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567822A (en) * | 2021-09-01 | 2021-10-29 | 国网河南省电力公司南阳供电公司 | Monitoring device for partial discharge of electrical equipment |
| CN113567822B (en) * | 2021-09-01 | 2024-04-02 | 国网河南省电力公司南阳供电公司 | Monitoring device for partial discharge of electrical equipment |
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