CN221039275U - Harmonic detection device for power network - Google Patents
Harmonic detection device for power network Download PDFInfo
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- CN221039275U CN221039275U CN202322801765.2U CN202322801765U CN221039275U CN 221039275 U CN221039275 U CN 221039275U CN 202322801765 U CN202322801765 U CN 202322801765U CN 221039275 U CN221039275 U CN 221039275U
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model discloses a power network harmonic detection device, which belongs to the technical field of power equipment and comprises a detection device body, wherein a connecting wire harness fixing frame is arranged above the detection device body, a clamping assembly is arranged at the joint of the detection device body and the connecting wire harness fixing frame, a cover plate is arranged above the connecting wire harness fixing frame, and a protection assembly is arranged on one side of the detection device body.
Description
Technical Field
The utility model belongs to the technical field of power equipment, and particularly relates to a power network harmonic detection device.
Background
The power generated by the motor is a relatively regular frequency of 50Hz, but if nonlinear devices are encountered in the power grid, harmonics are generated when the devices are operated. Such as a single phase rectifier, a 50Hz fundamental wave is "rectified" into a signal having a composition of 100Hz, 150Hz, 200Hz … …, etc., and harmonics are present. The harmonic wave is an energy pollution in the power system, which can cause motor heating to generate faults, power protection misoperation, interference on computer communication equipment and the like, and the damage is great. Therefore, the power harmonic measuring instrument is generally used for detection during conventional power overhaul.
Chinese patent application No. 202222220675.X discloses a power network harmonic detection device, which comprises a housin, the casing on be equipped with the display screen, the casing on be equipped with function button and work pilot lamp in the below of display screen, the top of casing be equipped with a plurality of connection ports, the casing on slide and be equipped with the connection pencil mount, the connection pencil mount on articulated have the apron. The utility model has the advantages that: through sliding the setting on the casing and connecting the pencil mount, make it can carry out the centre gripping to the pencil of inserting into connecting port when using, can make the pencil that is close to connecting port keep sharp, avoid drawing to one side and influence connecting port's life, adjust convenient to use, compact structure, casing both sides indent sets up, is convenient for hold, is provided with the apron, can protect connecting port when not using, prevents that the dust from getting into and influencing the use, increase of service life is provided with casing supporting mechanism, makes it be convenient for place, the sexual valence relative altitude.
In the above-mentioned patent publication 1, when using, need to unscrew the bolt on both sides when using the connection pencil mount, then promote the connection pencil mount and shift upward, then screw in the bolt to fix it, but when its use, it is inconvenient to open and close the connection pencil mount, the convenience is not high enough; 2. when the device is used, the display screen of the device is inconvenient to protect, and the display screen is exposed to the external environment and is easy to damage.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a power network harmonic detection device which has the characteristics of being convenient for opening and closing a connecting wire harness fixing frame and protecting a display screen.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power network harmonic detection device, includes the detection device body, the top of detection device body is provided with the connection pencil mount, and the junction of detection device body and connection pencil mount is provided with the chucking subassembly, and the top of connection pencil mount is provided with the apron, and one side of detection device body is provided with the protection subassembly.
Preferably, the clamping assembly comprises a clamping rod, a clamping block, a stable sliding rod, a pressing block and a clamping spring, wherein the clamping rod is arranged inside one end of the connecting wire harness fixing frame, the clamping block is arranged at one end of the clamping rod, the stable sliding rod is arranged in the middle of the clamping rod in a sliding mode, the pressing block is arranged above the clamping rod, and the clamping spring is arranged at one end of the pressing block.
Preferably, a limiting slide block is arranged at the other end of the connecting wire harness fixing frame, and a limiting slide rod is arranged in the middle of the limiting slide block in a sliding manner.
Preferably, the upper part and the lower part of the inner part of one side of the detection device body are respectively provided with a clamping hole matched with a clamping block, and one end of the clamping block is provided with a guiding sliding port.
Preferably, the protection component comprises a mounting seat, a T-shaped inserting block, a transparent protective cover, a fixing rod, a fixing sliding block and a fixing spring, wherein the mounting seat is arranged on one side of the detection device body, the T-shaped inserting block is inserted on one side of the mounting seat, the transparent protective cover is arranged at one end of the T-shaped inserting block, the fixing rod is arranged on one side of the T-shaped inserting block, the fixing sliding block is arranged above the fixing rod, and the fixing spring is arranged on one side of the fixing sliding block.
Preferably, rubber buffer blocks are respectively arranged on two sides below the detection device body, and rubber buffer blocks are respectively arranged on two sides above the cover plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. The clamping assembly is arranged, the effect of conveniently opening and closing the connecting wire harness fixing frame is achieved, and the clamping rod, the clamping block, the stable sliding rod, the extrusion block, the clamping spring, the limiting sliding block and the limiting sliding rod are arranged, so that the connecting wire harness fixing frame is conveniently opened and closed, and the convenience in use is improved.
2. The utility model realizes the effect of protecting the display screen conveniently by arranging the protection component, and protects the display screen conveniently by arranging the transparent protective cover, and facilitates the replacement of the transparent protective cover by arranging the mounting seat, the T-shaped insert block, the fixing rod, the fixing sliding block and the fixing spring, and the strength of the detection device body when falling is buffered by arranging the rubber buffer block.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in front elevation cut-away;
FIG. 3 is a schematic view of the clamping assembly of the present utility model;
Fig. 4 is a schematic structural view of the protection component of the present utility model.
In the figure: 1. a detection device body; 2. connecting a wire harness fixing frame; 3. a clamping assembly; 31. a clamping rod; 32. a clamping block; 33. a stabilizing slide bar; 34. extruding a block; 35. a clamping spring; 36. a limit sliding block; 37. a limit slide bar; 4. a cover plate; 5. a protective assembly; 51. a mounting base; 52. a T-shaped insert block; 53. a transparent protective cover; 54. a fixed rod; 55. a fixed slide block; 56. a fixed spring; 57. rubber buffer blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a power network harmonic detection device, includes detection device body 1, and detection device body 1's top is provided with and connects pencil mount 2, and detection device body 1 and the junction of connecting pencil mount 2 are provided with chucking subassembly 3, and the top of connecting pencil mount 2 is provided with apron 4, and one side of detection device body 1 is provided with protection component 5.
Specifically, the clamping assembly 3 comprises a clamping rod 31, a clamping block 32, a stabilizing sliding rod 33, an extrusion block 34 and a clamping spring 35, wherein the clamping rod 31 is arranged in one end of the connecting wire harness fixing frame 2, the clamping block 32 is arranged at one end of the clamping rod 31, the stabilizing sliding rod 33 is arranged in the middle of the clamping rod 31 in a sliding manner, the extrusion block 34 is arranged above the clamping rod 31, and the clamping spring 35 is arranged at one end of the extrusion block 34.
Through adopting above-mentioned technical scheme, during the use, when needs are opened and are connected pencil mount 2 and use, direct promotion is connected pencil mount 2 and are upwards moved, under the effect of direction sliding port, can make chucking piece 32 to one side remove to drive chucking pole 31 and remove compression chucking spring 35, when connecting pencil mount 2 and remove chucking piece 32 and another chucking hole coincidence, chucking spring 35 resets, drive chucking piece 32 insert in the chucking hole, it is fixed to connect pencil mount 2, thereby alright use it, make the device when using, conveniently open and close and connect pencil mount 2, the convenience of using has been improved.
Specifically, a limit sliding block 36 is arranged at the other end of the connecting wire harness fixing frame 2, and a limit sliding rod 37 is arranged in the middle of the limit sliding block 36 in a sliding manner.
Through adopting above-mentioned technical scheme, spacing slider 36 and spacing slide bar 37 cooperation are convenient for carry out the direction spacing to the removal of connecting harness mount 2.
Specifically, the upper part and the lower part of the inner part of one side of the detection device body 1 are respectively provided with a clamping hole matched with the clamping block 32, and one end of the clamping block 32 is provided with a guiding sliding port.
Through adopting above-mentioned technical scheme, the chucking hole is convenient for chucking piece 32 insert, fixes connecting harness mount 2, and when the direction sliding port was convenient for promote connecting harness mount 2 to shift up, can drive chucking piece 32 to one side removal.
When the embodiment is used, the following steps are adopted: when the use, when needs are opened and are connected harness mount 2 and use, direct promotion is connected harness mount 2 and is upwards moved, under the effect of direction sliding port, can make chucking piece 32 to one side remove to drive chucking pole 31 and remove compression chucking spring 35, when connecting harness mount 2 and remove chucking piece 32 and another chucking hole coincidence, chucking spring 35 resets, drives chucking piece 32 and inserts in the chucking hole, is fixed to connecting harness mount 2, thereby alright use it, make the device when using, conveniently open and close and connect harness mount 2, the convenience of using has been improved.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the protection component 5 includes mount pad 51, T type inserted block 52, transparent protection casing 53, dead lever 54, fixed slider 55 and fixed spring 56, and wherein, one side of detection device body 1 is provided with mount pad 51, and one side of mount pad 51 is inserted and is equipped with T type inserted block 52, and one end of T type inserted block 52 is provided with transparent protection casing 53, and one side of T type inserted block 52 is provided with dead lever 54, and the top of dead lever 54 is provided with fixed slider 55, and one side of fixed slider 55 is provided with fixed spring 56.
Through adopting above-mentioned technical scheme, during the use, can protect the display screen through transparent protection casing 53, prevent its damage, when long-time use transparent protection casing 53 damage or above having wearing and tearing, pulling dead lever 54, dead lever 54 drive fixed slider 55 removes compression fixed spring 56 for dead lever 54 breaks away from the fixed orifices, then alright take down transparent protection casing 53, change, make the device when using, be convenient for protect the display screen, prevent its unexpected damage, improved the practicality of using.
Specifically, rubber buffer blocks 57 are respectively arranged on two sides below the detection device body 1, and rubber buffer blocks 57 are respectively arranged on two sides above the cover plate 4.
Through adopting above-mentioned technical scheme, the setting of rubber buffer 57, when being convenient for detect device body 1 drop, can cushion the dynamics that its dead angle received.
When the embodiment is used, the following steps are adopted: during the use, can protect the display screen through transparent protection casing 53, prevent its damage, when long-time use transparent protection casing 53 damages or has wearing and tearing above, pulling dead lever 54, dead lever 54 drives fixed slider 55 and removes compression fixed spring 56 for dead lever 54 breaks away from the fixed orifices, then alright take off transparent protection casing 53, changes, makes the device when using, is convenient for protect the display screen, prevents its unexpected damage, has improved the practicality of using.
The structure and the use principle of the detection device body 1 and the connecting wire harness fixing frame 2 are disclosed in a power network harmonic detection device disclosed in China patent application No. 202222220675.X, the working principle is that a cover plate 4 is opened, a detection wire harness connector passes through an independent cavity and is respectively inserted into a connecting port, the wire harness is arranged between clamping plates to extrude a spring, the clamping plates clamp the wire harness under the action of spring restoring force, a lithium battery supplies power to the device, harmonic detection is carried out through a function key opening device, and a supporting plate can be used for supporting the device in inclined support during detection.
The working principle and the using flow of the utility model are as follows: when the utility model is used, the connecting wire harness fixing frame 2 is opened through the clamping component 3, then the cover plate 4 is opened, then the detecting wire harness connector is inserted into the connecting port after passing through the independent cavity, the lithium battery is used for supplying power to the device, the harmonic detection is carried out through the function key opening equipment, when the utility model is used, the display screen can be protected through the protecting component 5, when the connecting wire harness fixing frame 2 is required to be opened for use, the connecting wire harness fixing frame 2 is directly pushed to move upwards when the clamping component 3 is used, the clamping block 32 can be made to move to one side under the action of the guiding sliding port, the clamping rod 31 is driven to move to compress the clamping spring 35, when the connecting wire harness fixing frame 2 is moved to the position that the clamping block 32 is overlapped with the other clamping hole, the clamping spring 35 is reset, the clamping block 32 is driven to be inserted into the clamping hole, the connecting wire harness fixing frame 2 is fixed, and therefore the connecting wire harness fixing frame 2 can be used, the connecting wire harness fixing frame 2 is conveniently opened and closed when the device is used, the use convenience is improved, the display screen can be protected through the transparent protective cover 53 when the protective assembly 5 is used, damage to the display screen is prevented, when the transparent protective cover 53 is damaged or worn for a long time, the fixing rod 54 is pulled, the fixing rod 54 drives the fixing sliding block 55 to move to compress the fixing spring 56, the fixing rod 54 is separated from the fixing hole, and then the transparent protective cover 53 can be taken down to be replaced, so that the display screen can be protected conveniently when the device is used, accidental damage to the display screen is prevented, and the use practicability is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a power network harmonic detection device, includes detection device body, its characterized in that: the detection device comprises a detection device body, and is characterized in that a connecting wire harness fixing frame is arranged above the detection device body, a clamping assembly is arranged at the joint of the detection device body and the connecting wire harness fixing frame, a cover plate is arranged above the connecting wire harness fixing frame, and a protection assembly is arranged on one side of the detection device body.
2. The power network harmonic detection apparatus as claimed in claim 1, wherein: the clamping assembly comprises a clamping rod, a clamping block, a stable sliding rod, a pressing block and a clamping spring, wherein the clamping rod is arranged inside one end of the connecting wire harness fixing frame, the clamping block is arranged at one end of the clamping rod, the stable sliding rod is arranged in the middle of the clamping rod in a sliding mode, the pressing block is arranged above the clamping rod, and the clamping spring is arranged at one end of the pressing block.
3. A power network harmonic detection apparatus as claimed in claim 2 wherein: the wire harness fixing frame is characterized in that a limiting slide block is arranged at the other end of the wire harness fixing frame, and a limiting slide rod is arranged in the middle of the limiting slide block in a sliding mode.
4. A power network harmonic detection apparatus as claimed in claim 2 wherein: the upper part and the lower part of the inner part of one side of the detection device body are respectively provided with a clamping hole matched with a clamping block, and one end of the clamping block is provided with a guiding sliding port.
5. The power network harmonic detection apparatus as claimed in claim 1, wherein: the protection component comprises a mounting seat, a T-shaped inserting block, a transparent protective cover, a fixing rod, a fixing sliding block and a fixing spring, wherein the mounting seat is arranged on one side of the detection device body, the T-shaped inserting block is inserted on one side of the mounting seat, the transparent protective cover is arranged at one end of the T-shaped inserting block, the fixing rod is arranged on one side of the T-shaped inserting block, the fixing sliding block is arranged above the fixing rod, and the fixing spring is arranged on one side of the fixing sliding block.
6. The power network harmonic detection apparatus of claim 5 wherein: rubber buffer blocks are respectively arranged on two sides below the detection device body, and rubber buffer blocks are also respectively arranged on two sides above the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801765.2U CN221039275U (en) | 2023-10-19 | 2023-10-19 | Harmonic detection device for power network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801765.2U CN221039275U (en) | 2023-10-19 | 2023-10-19 | Harmonic detection device for power network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039275U true CN221039275U (en) | 2024-05-28 |
Family
ID=91168701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322801765.2U Active CN221039275U (en) | 2023-10-19 | 2023-10-19 | Harmonic detection device for power network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039275U (en) |
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2023
- 2023-10-19 CN CN202322801765.2U patent/CN221039275U/en active Active
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